CN215182395U - Eye distance monitoring device beneficial to eyesight protection - Google Patents

Abstract

The utility model belongs to the technical field of eyesight protection devices, concretely relates to help eyesight protection with eye distance monitoring devices. The utility model provides a help eyesight protection with eye distance monitoring devices, a serial communication port, the device include: the fastening component is matched with the shape of the skull of the head, a connecting assembly is arranged on the fastening component, and a distance detection mechanism is arranged at the lower bottom of the connecting assembly. The utility model can effectively monitor the eye using distance of the user by combining the fastening component, the connecting component and the distance detecting mechanism, and can send out an alarm in time under the condition of improper distance to remind the user of eye using sanitation, thereby having positive effect on protecting eyesight; the utility model has the advantages of simple structure, the person of facilitating the use wears.

Description

Eye distance monitoring device beneficial to eyesight protection

Technical Field

The utility model belongs to the technical field of eyesight protection devices, concretely relates to help eyesight protection with eye distance monitoring devices.

Background

For people who work on a desk for a long time or students who face a textbook for a long time, attention must be paid to eye hygiene, and if the posture of reading and learning is incorrect, such as the distance between eyes and the textbook is too close or the eyes are used for too long time, the eyes can be tired and sore, and the vision can be degraded. Therefore, when paying attention to the reasonable distance between the eyes and the textbook or the computer screen, the eyes also need to be relaxed and have a rest actively to protect the eyesight.

Some of the currently marketed products are devices for sitting posture adjustment, but the comfort of the devices is not high, and the devices cannot effectively monitor whether the distance between the user and the textbook is proper, and cannot remind the user within a certain time.

Therefore, the device needs to be designed aiming at the phenomenon, and the device can effectively monitor the distance from a user to a book, has good comfort and can effectively remind the user within a certain time period so as to protect the eyesight of the user.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a help eyesight protection with eyes apart from monitoring devices, through this utility model can guarantee that user's eye and textbook keep within certain distance range when with eyes, if be less than this distance then monitoring devices can send out the police dispatch newspaper and remind the user.

The utility model provides a help eyesight protection with eye distance monitoring devices, the device includes: the fastening component is matched with the shape of the skull of the head, a connecting assembly is arranged on the fastening component, and a distance detection mechanism is arranged at the lower bottom of the connecting assembly. The distance detection mechanism may be a commercially available general distance detection mechanism. The following mechanism may be employed: a distance control mechanism with an alarm and a controller. The method comprises the following specific steps:

the control and processor is respectively electrically connected with the transmitter, the receiver and the sound equipment, and the transmitter, the receiver, the sound equipment and the control and processor are respectively connected with the power supply. When the signal received by the receiver is less than 30 cm or more than 100 cm, the receiver transmits the signal received by the receiver to the controller, and the controller transmits the signal to the sound box to make the sound box sound so as to remind a user of eye hygiene.

The fastening member is a member having elasticity.

The fastening component and the connecting component are of an integral structure.

Alternatively, the fastening member and the connecting assembly may be of a split structure, so that if the fastening member is damaged, the fastening member can be replaced with a new one.

Preferably, the fastening member is of a circular arc piece structure and is approximately C-shaped.

Alternatively, the fastening component is a semicircular arc piece structure.

The height and width of the fastening component gradually and uniformly decrease from the center to the two side edges.

Preferably, the fastening member is axially symmetrical about its central position.

Preferably, the fastening member has a plurality of anti-slip protrusions formed on an inner side thereof.

Preferably, the anti-slip projection is a projection having a circular arc surface.

Preferably, the anti-slip projection is a projection having a semicircular arc surface.

Preferably, the anti-slip protrusions are protrusions made of silicone or rubber.

Preferably, the fastening member has a plurality of anti-slip threads on the inner side thereof.

Preferably, said fastening element has at least one cleat inside.

Preferably, the ends of the two sides of the fastening element are smoothly curved to avoid the edges of the fastening element scratching or lacerating the skin.

Preferably, the connecting component is in an L shape.

Preferably, the connecting assembly is in an "L" shape, and a lower bottom of the connecting assembly and an upper top of the distance detecting mechanism are attracted by a magnet.

Preferably, the connecting assembly is in an L shape, a first magnet block is arranged on the lower bottom of the connecting assembly, a second magnet block is arranged on the upper top of the distance detection mechanism, the first magnet block and the second magnet block are identical in shape and area, and the connecting assembly and the upper top of the distance detection mechanism are attracted through magnets.

Preferably, the connecting assembly is in an L shape, a first magnet block is arranged on the lower bottom of the connecting assembly, a second magnet block is arranged on the upper top of the distance detection mechanism, the first magnet block and the second magnet block are identical in shape, area and thickness, and the connecting assembly and the upper top of the distance detection mechanism are attracted through magnets.

The magnet block on the upper top of the distance detection mechanism is positioned at the center of the upper top of the distance detection mechanism.

Preferably, the distance detection mechanism is a rectangular parallelepiped, and an area of an upper top portion of the distance detection mechanism is larger than an area of a lower bottom portion of the connection member.

Preferably, the connecting assembly is of an L-shaped strip structure as a whole.

Preferably, the connecting assembly is integrally L-shaped, the inner side of the connecting assembly is of a planar structure, and the outer side of the connecting assembly is of a curved structure.

Preferably, the connecting assembly is integrally L-shaped, the inner side of the connecting assembly is of a planar structure, and the outer side of the connecting assembly is of an outwardly protruding arc surface structure.

Preferably, the connecting assembly is in an L shape, and has a connecting part at the upper part, and the width of the connecting part is larger than that of the uppermost edge of the L-shaped member.

Preferably, the shape of the connecting part is rectangular, oval, circular, rhombic, pentagonal, star-shaped or heart-shaped.

Preferably, the connecting portion and the fastening member are connected by an adhesive button.

Preferably, the connecting portion and the fastening member are bonded by glue.

Preferably, the outer surface of the fastening member has a groove, and the coupling portion of the uppermost portion of the coupling assembly integrally protrudes to the innermost side of the "L" -shaped coupling assembly, and the coupling portion is engaged with the fastening member through the groove.

Preferably, the fastening member has a socket formed therein, and the coupling portion of the uppermost portion of the coupling assembly is inserted into the socket, so that the position of the fastening member relative to the coupling assembly is fixed.

Preferably, the fastening member and the connecting assembly are of an integral structure, the fastening member and the connecting assembly are connected through a bending part, two barrier strips are arranged on the fastening member, the distance between the two barrier strips is the same as the width of the connecting part, and the two barrier strips clamp the connecting part.

Preferably, the two barrier strips are provided with fixing pieces, and the two fixing pieces respectively extend to the middle position of the two barrier strips.

Preferably, the two bars have the same shape and size.

Preferably, the two fixing pieces are identical in shape and size.

Preferably, the thickness of the two bars is the same as the thickness of the connecting component.

Preferably, the magnet provided at the upper top of the distance detection means has an area not smaller than 1/3 of the area of the upper top of the distance detection means.

Preferably, the upper part of the connecting assembly is a strip-shaped structure, the lower part of the connecting assembly is provided with a base, and the lower part of the base is provided with a first magnet block.

Preferably, the strip-shaped structure on the upper part of the connecting component and the base on the lower part of the connecting component are of an integral structure.

Preferably, the lowest end of the strip-shaped structure at the upper part of the connecting assembly is positioned at the central position of the base.

Preferably, the base is rectangular or oval or circular.

Preferably, the upper part of the connecting component is a cylindrical rod-shaped structure, the lower part of the connecting component is provided with a base, and the lower part of the base is provided with a magnet block.

Preferably, the rod-shaped structure on the upper part of the connecting component and the base on the lower part of the connecting component are of an integral structure.

Preferably, the lowest end of the strip-shaped structure at the upper part of the connecting assembly is positioned at the central position of the base.

Preferably, the base is rectangular or oval or circular.

Preferably, coupling assembling is "L" shape, and coupling assembling's lower bottom is provided with the first magnet piece that a plurality of shape specifications all are the same, and the last top apart from detection mechanism is provided with the second magnet piece, and first magnet piece and second magnet piece are the same with thickness, and coupling assembling attracts mutually through first magnet piece and second magnet piece with the last top apart from detection mechanism.

Preferably, the connecting assembly is in an L shape, a plurality of first magnet blocks are arranged on the lower bottom of the connecting assembly, a second magnet block is arranged on the upper top of the distance detection mechanism, the areas of the plurality of first magnet blocks and the areas of the second magnet blocks are the same, the thicknesses of the plurality of first magnet blocks and the thicknesses of the plurality of second magnet blocks are the same; the connecting assembly is attracted with the upper top of the distance detection mechanism through the first magnet block and the second magnet block; the first magnet block and the second magnet block are both rectangular or elliptical or both circular or both triangular or both rhombic.

Preferably, coupling assembling is "L" shape, and coupling assembling's lower bottom is provided with a first magnet piece, and the last top apart from detection mechanism is provided with a plurality of second magnet pieces, and first magnet piece area is the same with the total area of a plurality of second magnet pieces, and the thickness of first magnet piece and second magnet piece is the same, and coupling assembling attracts mutually through first magnet piece and second magnet piece with the last top apart from detection mechanism.

Preferably, the connecting assembly is in an L shape, a plurality of first magnet blocks are arranged at the lower bottom of the connecting assembly, a plurality of second magnet blocks are arranged at the upper top of the distance detection mechanism, and the first magnet blocks and the second magnet blocks are the same in number and correspond in position; the corresponding first magnet block and the second magnet block are the same in shape and area, and the connecting assembly is attracted to the upper top of the distance detection mechanism through the first magnet block and the second magnet block.

Preferably, the connecting assembly is in an L shape, a plurality of first magnet blocks are arranged at the lower bottom of the connecting assembly, a plurality of second magnet blocks are arranged at the upper top of the distance detection mechanism, and the first magnet blocks and the second magnet blocks are the same in number and correspond in position; the corresponding first magnet block and the second magnet block are identical in shape, area and thickness, and the connecting assembly is attracted to the upper top of the distance detection mechanism through the first magnet block and the second magnet block.

Preferably, coupling assembling is "L" shape, and coupling assembling's lower bottom is provided with first magnet piece, and the last top apart from detection mechanism is provided with the second magnet piece, and first magnet piece and second magnet piece are the rectangle or are the ellipse or are the circle or are the triangle-shaped or are the rhombus.

Preferably, the connecting assembly is in an L shape, the lower bottom of the connecting assembly is provided with a plurality of first magnet blocks, the upper top of the distance detection mechanism is provided with a second magnet block, the plurality of first magnet blocks and the second magnet blocks are the same in thickness, and the connecting assembly and the upper top of the distance detection mechanism are attracted through the first magnet blocks and the second magnet blocks; the first magnet block and the second magnet block are both rectangular or elliptical or both circular or both triangular or both rhombic.

Preferably, the upper portion of coupling assembling is the strip structure, and there is a base its lower part, and the base lower part is provided with a plurality of first magnet pieces, a plurality of first magnet pieces be circular or rectangle or oval or triangle-shaped or rhombus or pentagon or star or love heart-shaped.

Preferably, the upper portion of coupling assembling is the strip structure, and there is a base its lower part, and the base lower part is provided with a plurality of first magnet pieces, and a plurality of first magnet pieces are circular to its evenly distributed is at the edge of base.

Preferably, the upper portion of coupling assembling is the strip structure, and there is a circular base its lower part, and the base lower part is provided with a plurality of first magnet pieces, and a plurality of first magnet pieces are circular to its evenly distributed is at the edge of circular base.

Preferably, the upper portion of coupling assembling is the strip structure, and there is a rectangle base its lower part, and the base lower part is provided with a plurality of first magnet pieces, and a plurality of first magnet pieces are circular to it is evenly distributed at the periphery edge of rectangle base.

The fastening component is made of PVC.

The connecting component is made of PVC.

The connecting assembly is bonded with the first magnet block positioned at the lower bottom of the connecting assembly through glue.

The distance detection mechanism is bonded with the second magnet block on the top of the distance detection mechanism through glue.

The connecting component is L-shaped, and the connecting component and the distance detection mechanism are of an integrated structure.

The connecting component is L-shaped, and the connecting component and the upper top of the distance detection mechanism are bonded through glue so as to relatively fix the positions of the connecting component and the distance detection mechanism.

Preferably, the connecting assembly is in an L shape, the lower bottom of the connecting assembly is provided with a bump, the upper top of the distance detection mechanism is provided with a clamping groove matched with the bump in shape and size, and the connecting assembly and the distance detection mechanism are clamped with the clamping groove through the bump respectively.

Preferably, the connecting assembly is L-shaped, the lower bottom of the connecting assembly is provided with a first magnet block, the inner top wall of the uppermost shell of the distance detection mechanism is provided with a second magnet block, and the connecting assembly and the upper top of the distance detection mechanism are attracted by magnets.

Preferably, the connecting assembly is L-shaped, the lower bottom of the connecting assembly is provided with a first magnet block, the inner top wall of the uppermost shell of the distance detection mechanism is provided with a second magnet block, the first magnet block and the second magnet block have the same shape and area, and the connecting assembly and the upper top of the distance detection mechanism are attracted through magnets.

Preferably, the upper portion of the connecting assembly is a strip-shaped structure, the lower portion of the connecting assembly is provided with a circular base, the lower portion of the base is provided with a plurality of first magnet blocks, the first magnet blocks are circular, and the first magnet blocks are uniformly distributed on the circular base.

Preferably, the connecting assembly is in an L shape, a first magnet block is arranged at the lower bottom of the connecting assembly, a second magnet block is arranged at the upper top of the distance detection mechanism, the first magnet block and the second magnet block have the same shape and area, and the connecting assembly and the upper top of the distance detection mechanism are attracted through magnets; the first magnet block is flush with the rear end of the lower part of the connecting component; the second magnet block is flush with the rear end of the upper surface of the distance detection mechanism.

Preferably, the upper portion of the connecting assembly is a strip-shaped structure, the lower portion of the connecting assembly is provided with a circular base, the lower portion of the base is provided with a plurality of first magnet blocks, the first magnet blocks are circular, and the first magnet blocks are uniformly distributed on the circular base.

Preferably, the connecting assembly is in an L shape, a first magnet block is arranged at the lower bottom of the connecting assembly, a second magnet block is arranged at the upper top of the distance detection mechanism, the first magnet block and the second magnet block have the same shape and area, and the connecting assembly and the upper top of the distance detection mechanism are attracted through magnets; the first magnet block is flush with the rear end of the lower part of the connecting component; the second magnet block is flush with the rear end of the upper surface of the distance detection mechanism.

The beneficial effects of the utility model reside in that:

(1) the utility model can effectively monitor the eye using distance of the user by combining the fastening component, the connecting component and the distance detecting mechanism, and can send out an alarm in time under the condition of improper distance to remind the user of eye using sanitation, thereby having positive effect on protecting eyesight;

(2) the utility model has simple structure and is convenient for the user to wear;

(3) the utility model has the advantages of low product cost and strong universality, and is suitable for large-scale industrial production and manufacturing.

Drawings

FIG. 1 is a schematic view of the overall structure of an apparatus in example 1;

fig. 2 is a positional relationship diagram of the connecting member and the distance detecting mechanism in embodiment 1;

figure 3 is a positional relationship diagram of the fastening member and the attaching assembly in embodiment 1;

FIG. 4 is a schematic view of the overall structure of the apparatus according to embodiment 2;

FIG. 5 is a schematic view showing the structure of a fastening member in the apparatus according to embodiment 3;

FIG. 6 is a schematic view showing the structure of a fastening member in the apparatus according to embodiment 4;

FIG. 7 is a schematic view showing the construction of a fastening member in the apparatus according to embodiment 5;

FIG. 8 is a schematic structural view of a connecting member according to embodiment 6;

FIG. 9 is a top view of a distance detecting mechanism according to embodiment 7;

FIG. 10 is a bottom view of the "L" shaped lower bottom surface of the connecting assembly of example 7;

FIG. 11 is a top view of a distance detecting mechanism in embodiment 8;

FIG. 12 is a bottom view of the "L" shaped lower bottom surface of the connecting assembly of example 8;

FIG. 13 is a plan view of a distance detecting mechanism in embodiment 9;

FIG. 14 is a bottom view of the "L" shaped lower bottom surface of the connecting assembly of example 9;

FIG. 15 is a top view of the distance detecting mechanism in embodiment 10;

FIG. 16 is a bottom view of the "L" shaped lower bottom surface of the connecting assembly of example 10;

FIG. 17 is a top view of a distance detecting mechanism in example 11;

FIG. 18 is a bottom plan view of the "L" shaped lower bottom surface of the connecting assembly of example 11;

FIG. 19 is a schematic view showing the entire structure of embodiment 12;

FIG. 20 is an enlarged structural view of a connecting section and a distance detecting mechanism in example 12;

FIG. 21 is a schematic view showing the whole construction of an apparatus in example 13;

FIG. 22 is a schematic view of a fastening member in accordance with embodiment 13;

FIG. 23 is a schematic view showing the whole construction of an apparatus in example 14;

fig. 24 is a schematic structural view of a connecting member in embodiment 14;

FIG. 25 is a schematic view of a fastening member in accordance with embodiment 15;

fig. 26 is a side view schematically showing the connecting member of embodiment 15;

FIG. 27 is a schematic view of a fastening member in accordance with embodiment 16;

FIG. 28 is a bottom view of the fastening member of embodiment 17;

FIG. 29 is a schematic view showing the entire construction of an apparatus according to example 18;

fig. 30 is a bottom view of the connection assembly of embodiment 19;

FIG. 31 is a schematic structural view of a distance detecting mechanism according to embodiment 20;

FIG. 32 is a schematic structural view of a distance detecting mechanism according to embodiment 21;

in the figure, 1-fastening part, 2-connecting component, 201-first magnet block, 202-second magnet block, 3-distance detection mechanism, 4-base, 5-bending part, 6-connecting part, 7-groove, 8-barrier strip, 9-fixing piece, 10-insertion groove, 11-lug, 12-clamping groove, 101-protrusion, 102-antislip strip and 103-antislip strip.

Detailed Description

The present invention will now be further described with reference to specific embodiments in order to enable those skilled in the art to better understand the present invention.

Example 1

An eye distance monitoring device for aiding in vision protection, said device comprising: the head skull-bone distance measuring device comprises a fastening part 1 which is adaptive to the shape of the skull bone of a head, a connecting assembly 2 is arranged on the fastening part, and a distance detecting mechanism 3 is arranged at the lower bottom of the connecting assembly 2. The distance detection mechanism 3 may be a commercially available product, or may have a structure described below: the control and processor is respectively electrically connected with the transmitter, the receiver and the sound equipment, and the transmitter, the receiver, the sound equipment and the control and processor are respectively connected with the power supply. When the signal received by the receiver is less than 30 cm or more than 100 cm, the receiver transmits the signal received by the receiver to the controller, and the controller transmits the signal to the sound box to make the sound box sound so as to remind a user of eye hygiene.

The fastening part 1 is an elastic part, and the fastening part 1 and the connecting assembly 2 are of an integral structure; the advantage is that it is stable and does not allow the wearer to shake the fastening element 1 and the connecting assembly 2 during use. However, since it is necessary to replace the fastening member 1 and the joining assembly 2 at the same time when the fastening member 1 is broken, the fastening member 1 and the joining assembly 2 of embodiment 2 may be constructed in a separate structure.

The fastening member 1 is of a circular arc sheet structure and is approximately C-shaped, the height and the width of the fastening member 1 from the center to two side edges are gradually and uniformly reduced, the shape of the hair band is similar, and the hair band is suitable for wearers with different head circumferences due to the elasticity of the hair band.

The connecting assembly 2 is in an L-shaped strip structure, a first magnet block 201 is glued to the bottom of the connecting assembly, a second magnet block 202 is arranged at the upper top of the distance detection mechanism 3, the first magnet block 201 and the second magnet block 202 are identical in shape and size, and the thicknesses of the first magnet block 201 and the second magnet block 202 are also identical; the first magnet block 201 and the second magnet block 202 are attracted to each other, so that the positions of the coupling assembly 2 and the distance detection mechanism 3 are relatively fixed. The area of the lower part of the connecting assembly 2 is smaller than the area of the cross section of the distance detection means 3.

The fastening component 1, the connecting component 2 and the distance detection mechanism 3 are all made of plastic materials.

Example 2

An eye distance monitoring device for aiding in vision protection, said device comprising: the head skull-bone distance measuring device comprises a fastening part 1 which is adaptive to the shape of the skull bone of a head, a connecting assembly 2 is arranged on the fastening part, and a distance detecting mechanism 3 is arranged at the lower bottom of the connecting assembly 2. The distance detection mechanism 3 may be a commercially available product, or may have a structure described below:

the fastening part 1 is an elastic part, and the fastening part 1 and the connecting assembly 2 are of a split structure, so that when the fastening part 1 is lost or the connecting assembly 2 is damaged, only one part needs to be replaced without replacing the fastening part 1 and the connecting assembly 2 simultaneously, resources are saved, and waste is avoided.

The fastening part 1 and the connecting assembly 2 are bonded by glue so that the positions of the fastening part and the connecting assembly are relatively fixed;

the fastening member 1 is of a circular arc sheet structure and is approximately C-shaped, the height of the fastening member 1 from the center to two side edges is gradually and uniformly reduced, the fastening member is similar to the shape of a hair band, and the fastening member can be suitable for wearers with different head circumferences due to the elasticity of the fastening member.

The connecting assembly 2 is in an L shape, the bottom of the connecting assembly is glued with a first magnet block 201, the upper top of the distance detection mechanism 3 is provided with a second magnet block 202, the first magnet block 201 and the second magnet block 202 are identical in shape and size, and the thicknesses of the first magnet block 201 and the second magnet block 202 are also identical; the first magnet block 201 and the second magnet block 202 are attracted to each other, so that the positions of the coupling assembly 2 and the distance detection mechanism 3 are relatively fixed.

Example 3

The difference from embodiment 2 is that in embodiment 3, a plurality of evenly distributed anti-skid projections 101 with a circular arc surface shape are arranged on the inner side of the fastening member 1, and the material of the projections 101 may be plastic or anti-skid silica gel. The rest of the structure is the same as in example 2.

Example 4

The difference from embodiment 2 is that in embodiment 4, a plurality of anti-slip strips 102 are provided on the inner side of the fastening member 1, and the anti-slip strips 102 are rubber or silicone strips protruding from the inner side wall of the fastening member 1. The rest of the structure is the same as in example 2.

Example 5

The difference from embodiment 2 is that in embodiment 5, the inside of the fastening member 1 is provided with a plurality of anti-slip threads 103, and the anti-slip threads 103 are threads recessed in the inside wall of the fastening member 1 or threads protruding from the inside wall of the fastening member 1, and the threads may be wavy threads or threads having anti-slip function. The rest of the structure is the same as in example 2.

Example 6

The difference from embodiment 2 is that the connecting assembly 2 is in an L-shaped strip structure, the inner side of the connecting assembly 2 is in a planar structure, and the outer side of the connecting assembly 2 is in a curved structure. The rest of the structure is the same as in example 2.

Example 7

An eye distance monitoring device for aiding in vision protection, said device comprising: the head skull-bone distance measuring device comprises a fastening part 1 which is adaptive to the shape of the skull bone of a head, a connecting assembly 2 is arranged on the fastening part, and a distance detecting mechanism 3 is arranged at the lower bottom of the connecting assembly 2. The distance detection mechanism 3 may be a commercially available product, or may have a structure described below:

the fastening member 1 is a member having elasticity, and the fastening member 1 and the connecting assembly 2 are of a split structure.

The fastening member 1 is of a circular arc sheet structure and is approximately C-shaped, the height of the fastening member 1 from the center to two side edges is gradually and uniformly reduced, the fastening member is similar to the shape of a hair band, and the fastening member can be suitable for wearers with different head circumferences due to the elasticity of the fastening member.

The connecting assembly 2 is in an L shape, the bottom of the connecting assembly is glued with a first magnet block 201, the upper top of the distance detection mechanism 3 is provided with a second magnet block 202, the first magnet block 201 and the second magnet block 202 are identical in shape and size, and the thicknesses of the first magnet block 201 and the second magnet block 202 are also identical; the first magnet block 201 and the second magnet block 202 are attracted to each other, so that the positions of the connection assembly 2 and the distance detection mechanism 3 are relatively fixed; the first magnet block 201 and the second magnet block 202 are both oval.

Example 8

The difference from embodiment 7 is that the first magnet block 201 and the second magnet block 202 are circular. The rest of the structure is the same as in example 7.

Example 9

The difference from embodiment 7 is that three circular first magnet blocks 201 are provided at the lower bottom of the L-shaped connecting member 2, and the three circular first magnet blocks 201 are spaced apart from each other by a predetermined distance, three circular second magnet blocks 202 are provided at the upper top of the distance detecting mechanism 3, and the connecting member 2 and the distance detecting mechanism 3 are attracted by the first magnet blocks 201 and the second magnet blocks 202. The rest of the structure is the same as in example 7.

Example 10

The difference from embodiment 7 is that, at the lower bottom of the connecting member 2 in the shape of "L", there are three square first magnet pieces 201, the three square first magnet pieces 201 are closely adjacent to each other, there is one second magnet piece 202 corresponding to the upper top of the distance detecting mechanism 3, the total length of the second magnet piece 202 is equal to the sum of the side lengths of the three square first magnet pieces 201, and the wide side of the second magnet piece 202 is equal to the side length of the first magnet piece 201. The rest of the structure is the same as in example 7.

Example 11

The difference from example 7 is that, in the lower bottom of the L-shaped connecting member 2, there are three square first magnet pieces 201, and there is a certain distance between the three square first magnet pieces 201, and there are three square second magnet pieces 202 corresponding to the upper top of the distance detecting mechanism 3, and the connecting member 2 and the distance detecting mechanism 3 are attracted by the first magnet pieces 201 and the second magnet pieces 202. The rest of the structure is the same as in example 7.

Example 12

The difference from the embodiment 2 is that the upper portion of the connecting assembly 2 is a strip-shaped structure, the lower portion of the connecting assembly has an oval base 4, the strip-shaped structure and the base 4 are integrated, the lowest end of the strip-shaped structure is located at the center of the base 4, the lower bottom of the base 4 is provided with a first magnet block 201, and the connecting assembly 2 and a second magnet block 202 arranged at the upper top of the distance detecting mechanism 3 are attracted to each other, so that the positions of the connecting assembly 2 and the distance detecting mechanism 3 are relatively fixed. The first magnet block 201 and the second magnet block 202 are each rectangular parallelepiped.

Example 13

The difference from embodiment 1 is that the fastening member 1 and the connecting assembly 2 are of an integral structure, the fastening member 1 and the connecting assembly 2 are connected through the bending part 5, two barrier strips 8 are arranged on the fastening member 1, the distance between the two barrier strips 8 is the same as the width of the connecting part 6, and the two barrier strips 8 clamp the connecting part 6.

Example 14

The difference from the embodiment 2 is that the connecting component 2 is in an L shape as a whole, the upper part of the connecting component is provided with a connecting part 6, and the width of the connecting part 6 is larger than that of the uppermost edge of the L-shaped component. The connecting portion 6 is rectangular and the connecting portion 6 is connected to the fastening member 1 by means of a glue button. The rest of the structure is the same as in example 2.

Example 15

The difference from the embodiment 2 is that the connecting assembly 2 is in an L shape as a whole, a groove 7 is arranged on the outer surface of the fastening component 1, the connecting part 6 at the uppermost part of the connecting assembly 2 integrally protrudes out of the innermost side of the L-shaped connecting assembly 2, and the connecting part 6 is clamped with the fastening component 1 through the groove 7. The rest of the structure is the same as in example 2.

Example 16

The difference from the embodiment 13 lies in that the two barrier strips 8 are provided with fixing pieces 9, the two fixing pieces 9 respectively extend to the middle positions of the two barrier strips, and the positions of the connecting component 2 can be further relatively fixed through the fixing pieces 9, so that the connecting component is more stable. The rest of the structure is the same as in example 13. The upper top of the barrier strip 8 is provided with a fixing sheet 9, the barrier strip 8 and the fixing sheet 9 can be of an integral structure or a split structure, and the fixing sheet 9 is of a rectangular sheet structure; its function is to hold the upper position of the coupling assembly 2 tightly against wobbling.

Example 17

The difference from embodiment 2 is that the fastening element 1 has a socket 10 in its interior, and the uppermost attachment portion 6 of the attachment assembly 2 is inserted into the socket 10, so that the position of the fastening element 1 relative to the attachment assembly 2 is fixed. The rest of the structure is the same as in example 2.

Example 18

The difference from the embodiment 12 is that the upper portion of the connecting assembly 2 is a strip-shaped structure, the lower portion of the connecting assembly has a rectangular base 4, the strip-shaped structure and the base 4 are integrated, the lowest end of the strip-shaped structure is located at the center of the base 4, the lower bottom of the base 4 is provided with a first magnet block 201, and the connecting assembly 2 and a second magnet block 202 arranged at the upper top of the distance detecting mechanism 3 are attracted to each other, so that the positions of the connecting assembly 2 and the distance detecting mechanism 3 are relatively fixed. The first magnet block 201 and the second magnet block 202 are both elliptical in transverse cross section.

Example 19

The difference from the embodiment 12 is that the upper part of the connecting assembly 2 is a strip structure, the lower part thereof is provided with a round base 4, the lower part of the base 4 is provided with a plurality of first magnet blocks 201, the plurality of first magnet blocks 201 are round, and the plurality of first magnet blocks are uniformly distributed on the edge of the round base 4.

Example 20

The difference from the embodiment 12 is that the upper part of the connecting assembly 2 is a rod-shaped structure, the lower part thereof has a circular base 4, the lower part of the base 4 is provided with a plurality of first magnet blocks 201, the plurality of first magnet blocks 201 are circular, and the plurality of first magnet blocks are uniformly distributed on the edge of the circular base 4.

Example 21

The difference from embodiment 2 is that the second magnet block 202 is located inside the housing of the distance detection mechanism 3, not at the upper top of the housing. The concrete structure is as follows: the connecting assembly 2 is L-shaped, a first magnet block 201 is arranged at the lower bottom of the connecting assembly 2, a second magnet block 202 is arranged on the inner top wall of the uppermost shell of the distance detection mechanism 3, the first magnet block 201 and the second magnet block 202 are identical in shape and area, and the connecting assembly 2 and the upper top of the distance detection mechanism 3 are attracted through magnets.

In the utility model, the shapes of the components can be changed conventionally, for example, the shape of the components is changed, the connecting component 2 is L-shaped, and the edge of the connecting component can be set into wave-shaped lines; it is also possible to provide a plurality of small circular holes on the connecting assembly 2, but the above-mentioned changes also fall within the scope of the present invention.

Claims (41)

1. An eye distance monitoring device for aiding in vision protection, said device comprising: the fastening component is matched with the shape of the skull of the head, a connecting assembly is arranged on the fastening component, and a distance detection mechanism is arranged at the lower bottom of the connecting assembly; the connecting component is L-shaped; the lower bottom of the connecting component and the upper top of the distance detection mechanism are attracted by magnets;

the connecting part of the connecting assembly is connected with the fastening part through an adhesive button or the connecting part of the connecting assembly is adhered with the fastening part through glue;

or the outer surface of the fastening component is provided with a groove, the connecting part at the uppermost part of the connecting assembly integrally protrudes out of the innermost side of the L-shaped connecting assembly, and the connecting part is clamped with the fastening component through the groove;

or the fastening part is internally provided with an inserting groove, and the connecting part at the uppermost part of the connecting assembly is inserted into the inserting groove, so that the positions of the fastening part and the connecting assembly are relatively fixed;

or the fastening part and the connecting assembly are of an integrated structure, the fastening part and the connecting assembly are connected through a bending part, two barrier strips are arranged on the fastening part, the distance between the two barrier strips is the same as the width of the connecting part, and the connecting part is clamped by the two barrier strips.

2. An eye distance monitoring device for aiding in the protection of eyesight as claimed in claim 1, wherein a plurality of anti-slip projections are provided on the inside of the fastening member, the anti-slip projections being either circular or semi-circular projections.

3. An eye distance monitoring device according to claim 2 wherein said anti-slip projections are silica gel or rubber projections.

4. An eye distance monitoring device useful for vision protection as in claim 1 wherein a plurality of anti-slip threads are provided on the inside of said fastening member.

5. An eye distance monitoring device for aiding in the protection of vision according to claim 1 wherein said fastening means includes at least one anti-slip strip on the inside thereof.

6. The eye distance monitoring device for aiding eyesight protection as claimed in claim 1, wherein the connecting member is "L" shaped, and a first magnet is provided on a lower bottom of the connecting member, a second magnet is provided on an upper top of the distance detecting means, and the first magnet and the second magnet have the same shape and area, and the connecting member and the upper top of the distance detecting means are attracted by a magnet.

7. The eye distance monitoring device for aiding eyesight protection as claimed in claim 1, wherein the connecting member is "L" shaped, and a first magnet is provided on a lower bottom of the connecting member, a second magnet is provided on an upper top of the distance detecting means, and the first and second magnets have the same shape, area and thickness, and the connecting member and the upper top of the distance detecting means are attracted by a magnet.

8. The eye distance monitoring device for aiding in the protection of eyesight as claimed in claim 1, wherein the magnet of the upper top part of the distance detecting means is located at the center of the upper top part thereof.

9. An eye distance monitoring device for aiding in the protection of vision as claimed in claim 1, wherein said distance detecting means is generally rectangular in shape, with the area of the upper top portion thereof being greater than the area of the lower bottom portion of the connecting member.

10. An eye distance monitoring device for aiding in the protection of vision as in claim 1 wherein said connecting member is generally in the form of an "L" shaped strip.

11. The apparatus of claim 1, wherein the coupling assembly is generally "L" shaped, the inner side of the coupling assembly having a planar configuration and the outer side of the coupling assembly having a curved configuration.

12. The eye distance monitoring device of claim 1 wherein the connecting member is generally "L" shaped, the inner side of the connecting member having a planar configuration and the outer side of the connecting member having an outwardly projecting arcuate configuration.

13. An eye distance monitoring device for aiding in the protection of vision as in claim 1 wherein said connecting assembly is generally "L" shaped and has a connecting portion at an upper portion thereof, the width of the connecting portion being greater than the width of the uppermost edge of the "L" shaped member.

14. An eye distance monitoring device for aiding in the protection of vision according to claim 13, wherein said connecting portion is rectangular or oval or circular or diamond or pentagon or star or heart shaped.

15. An eye distance monitoring device for aiding in the protection of vision as in claim 1 wherein said two bars are provided with securing tabs which extend intermediate the two bars, and wherein said two bars are of the same shape and size and wherein said two securing tabs are of the same shape and size.

16. An eye distance monitoring device to aid in vision protection as claimed in claim 1 wherein said two bars are of the same thickness as the connecting member.

17. The eye distance monitoring device for aiding in the protection of eyesight as claimed in claim 1, wherein the magnet is provided at an upper top of the distance detecting means in an area not smaller than 1/3 of an area of the upper top of the distance detecting means.

18. The eye distance monitoring device of claim 1 wherein the connecting member has a strip-like configuration at an upper portion thereof and a base at a lower portion thereof, the base having a first magnet disposed at a lower portion thereof.

19. An eye distance monitoring device for aiding in the protection of vision according to claim 18 wherein the strip structure of the upper portion of the connecting member is integral with the base of the lower portion.

20. An eye distance monitoring device for aiding in the protection of vision according to claim 19 wherein the lowermost end of the strip of the upper portion of the connecting member is located at the centre of the base.

21. An eye distance monitoring device to aid in vision protection as claimed in claim 20 wherein said base is rectangular or oval or circular.

22. The eye distance monitoring device of claim 1 wherein the coupling assembly has a cylindrical rod-like configuration at the upper portion and a base at the lower portion, the base having a magnet disposed at the lower portion.

23. An eye distance monitoring device for aiding in the protection of vision according to claim 22 wherein said rod-like structure of the upper portion of the connecting member is integral with the base of the lower portion.

24. The eye distance monitoring device for aiding in visual acuity protection as recited in claim 1, wherein the connecting member is "L" shaped, and a plurality of first magnets having the same shape and size are provided on a lower bottom portion of the connecting member, a second magnet is provided on an upper top portion of the distance detecting mechanism, the first and second magnets have the same thickness, and the connecting member and the upper top portion of the distance detecting mechanism are attracted by the first and second magnets.

25. The eye distance monitoring device for aiding eyesight protection as claimed in claim 1, wherein the connecting member is "L" shaped, and the lower bottom of the connecting member is provided with a plurality of first magnet pieces, the upper top of the distance detecting mechanism is provided with a second magnet piece, the plurality of first magnet pieces have the same area and the same thickness as the second magnet piece, and the plurality of first magnet pieces and the second magnet pieces have the same thickness; the connecting assembly is attracted to the upper top of the distance detection mechanism through the first magnet block and the second magnet block.

26. The eye distance monitoring device for aiding in visual acuity protection as recited in claim 1, wherein the connecting member is "L" shaped, and a first magnet is provided on a lower bottom portion of the connecting member, a plurality of second magnets are provided on an upper top portion of the distance detecting mechanism, an area of the first magnet is the same as a total area of the plurality of second magnets, and thicknesses of the first magnet and the second magnet are the same, and the connecting member is attracted to the upper top portion of the distance detecting mechanism by the first magnet and the second magnet.

27. The eye distance monitoring device for aiding eyesight protection as claimed in claim 1, wherein the connecting member is "L" shaped, and the lower bottom of the connecting member is provided with a plurality of first magnet pieces, and the upper top of the distance detecting mechanism is provided with a plurality of second magnet pieces, and the number of the first magnet pieces and the second magnet pieces are the same and the positions of the first magnet pieces and the second magnet pieces are corresponding; the corresponding first magnet block and the second magnet block are the same in shape and area, and the connecting assembly is attracted to the upper top of the distance detection mechanism through the first magnet block and the second magnet block.

28. The eye distance monitoring device for aiding eyesight protection as claimed in claim 1, wherein the connecting member is "L" shaped, and the lower bottom of the connecting member is provided with a plurality of first magnet pieces, and the upper top of the distance detecting mechanism is provided with a plurality of second magnet pieces, and the number of the first magnet pieces and the second magnet pieces are the same and the positions of the first magnet pieces and the second magnet pieces are corresponding; the corresponding first magnet block and the second magnet block are identical in shape, area and thickness, and the connecting assembly is attracted to the upper top of the distance detection mechanism through the first magnet block and the second magnet block.

29. The eye distance monitoring device for aiding eyesight protection as claimed in claim 1, wherein the connecting member is "L" shaped, and the lower bottom of the connecting member is provided with a first magnet, the upper top of the distance detecting mechanism is provided with a second magnet, and the first magnet and the second magnet are both rectangular or both oval or both circular or both triangular or both diamond.

30. The eye distance monitoring device for aiding eyesight protection as claimed in claim 1, wherein the connecting member is "L" shaped, and the connecting member has a lower bottom portion provided with a plurality of first magnet pieces, and an upper top portion provided with a second magnet piece, the plurality of first magnet pieces and the second magnet pieces being of the same thickness, and the connecting member and the upper top portion of the distance detecting means are attracted by the first magnet pieces and the second magnet pieces; the first magnet block and the second magnet block are both rectangular or elliptical or both circular or both triangular or both rhombic.

31. The eye distance monitoring device of claim 1 wherein the connecting member has a strip-like configuration at the upper portion thereof and a base at the lower portion thereof, the base having a plurality of first magnet blocks disposed at the lower portion thereof, the plurality of first magnet blocks being circular, rectangular, oval, triangular, rhombic, pentagonal, star-shaped, or heart-shaped.

32. The eye distance monitoring device of claim 1 wherein the connecting member has a strip-like upper portion and a base lower portion, the base lower portion having a plurality of first magnet pieces, the plurality of first magnet pieces being circular and evenly distributed around the periphery of the base.

33. The eye distance monitoring device of claim 1 wherein the connecting member has a strip-like upper portion and a circular lower portion, the first magnet pieces being disposed on the lower portion of the connecting member, the first magnet pieces being circular and evenly distributed around the periphery of the circular lower portion.

34. The eye distance monitoring device of claim 1 wherein the connecting member has a strip-like configuration at the upper portion thereof and a rectangular base at the lower portion thereof, the base having a plurality of first magnet pieces at the lower portion thereof, the plurality of first magnet pieces being circular and uniformly distributed around the periphery of the rectangular base.

35. An eye distance monitoring device for aiding in the protection of vision as in claim 1 wherein said securing member is comprised of PVC; the connecting component is made of PVC.

36. The eye distance monitoring device of claim 1, wherein the connecting member is bonded to the first magnet at the bottom thereof by glue; the distance detection mechanism is bonded with the second magnet block on the top of the distance detection mechanism through glue.

37. The eye distance monitoring device for eyesight protection as claimed in claim 1, wherein the connecting member is "L" shaped, the lower bottom of the connecting member has a protrusion, the upper top of the distance detecting mechanism has a slot matching the shape and size of the protrusion, and the connecting member and the distance detecting mechanism are engaged with the slot via the protrusion.

38. The eye distance monitor for aiding visual acuity protection as set forth in claim 1, wherein the connecting member is "L" shaped, and a first magnet is disposed on a lower bottom of the connecting member, and a second magnet is disposed on an inner top wall of an uppermost housing of the distance detecting means, and the connecting member is attracted to an upper top of the distance detecting means by a magnet.

39. The eye distance monitoring device for aiding visual acuity protection as set forth in claim 1, wherein the connecting member is "L" shaped, and a first magnet is provided on a lower bottom portion of the connecting member, a second magnet is provided on an inner top wall of an uppermost housing of the distance detecting means, the first magnet and the second magnet having the same shape and area, and the connecting member is attracted to an upper top portion of the distance detecting means by a magnet.

40. The eye distance monitoring device of claim 1, wherein the connecting member has a strip-like upper portion and a circular lower portion, and the first magnet pieces are disposed on the lower portion of the base, and are uniformly distributed on the circular lower portion.

41. The eye distance monitoring device for aiding eyesight protection as claimed in claim 1, wherein the connecting member is "L" shaped, and a first magnet is provided on a lower bottom of the connecting member, a second magnet is provided on an upper top of the distance detecting means, and the first and second magnets have the same shape and area, and the connecting member and the upper top of the distance detecting means are attracted by a magnet; the first magnet block is flush with the rear end of the lower part of the connecting component; the second magnet block is flush with the rear end of the upper surface of the distance detection mechanism.

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