CN205017517U - corns structure - Google Patents

Abstract

The utility model relates to a corn nail structure, including the connecting piece, setting element and fixed ring piece, this connecting piece is the metal material and is hollow column, wherein be formed with the through-hole that runs through, this connecting piece includes the ring edge section that is located the front end and outwards buckles and expands into great external diameter and the riveting section that is located the rear end and can supply to pass behind the hole of clothing pocket or sack reverse riveting again, this setting element cladding is lived the ring edge section of this connecting piece, be formed with the shielding part corresponding to this through-hole department, be equipped with the cross hole on this shielding part, four tip of this cross hole have the locating hole in bigger aperture, this fixed ring piece is the metal material and can be located on the riveting section of this connecting piece by the medial surface cover of this clothing pocket or sack, and can be by the reverse riveting of this riveting section on its rear side; the structure can ensure that the earphone can be combined firmly and is not easy to fall off, so that a plug of the earphone can easily pass through the earphone, and the earphone wire can be fixed at a proper length and can not move randomly.

Description

corns structure

technical field

The utility model relates to the technical field of corn nail structure, in particular to a corn eyelet that can be combined and is relatively firm and not easy to fall off, and can easily pass through the plug of the earphone, and can position the earphone wire at an appropriate length without sacrificing. Corns structure that can move freely.

Background technique

Due to the development of electronic technology in recent years, many electronic devices (such as mobile phones, MP3..., etc.) are developing in the direction of lightness, lightness and shortness, so that they can be easily placed in clothing pockets or bags for easy portability and carry-on In order to prevent the electronic device from falling, usually the clothing pocket or bag will be closed with a zipper or button, so in order to facilitate the connection of the earphone to the electronic device, it is necessary to open a The hole is for the plug of the earphone and the earphone cable to pass through. However, since most of the clothing pockets and bags are made of soft materials such as cloth and are easily torn by the edge or the edge of the hole, in order to prevent the hole from being enlarged or torn by the earphone cable If there is a crack, the hole is usually provided with an annular ring made of a material with better material strength (such as thermoplastic polyurethane elastomer (TPU) or thermoplastic elastomer (TPE), etc.) to protect it. Please refer to Fig. 1 and Fig. 2, the grommet 10 is in the shape of a ring sheet and is combined with the hole 12 of the clothing pocket or bag 11 by sewing, and the center of the grommet 10 is formed with a circle The through hole 13 of the earphone can easily pass through the plug 14 of the earphone to be electrically connected to the internal electronic device, and the edge of the through hole 13 has a flange 130 extending into the hole 12 to protect the hole 12 from Can be worn and damaged or torn and expanded by the earphone wire 15.

However, the grommet 10 is combined on the clothing pocket or bag 11 by sewing, so after a period of use, it is easy to break or tear at the seam of the seam, resulting in the overall The condition of the drop. Moreover, in order for the plug 14 of the earphone to pass through the grommet 10, its perforation 13 needs to be larger than the outer diameter of the plug 14, and such a large-diameter and circular perforation 13 is not only easy to be invaded by external dust or rainwater, In particular, the earphone wire 15 will slide arbitrarily in the perforation 13 and cannot be positioned, which will cause it to protrude too long and make it easy to shake outside the user's body, and easily entangled with other items. In turn, it will affect the user's activities or cause danger.

The conventionally known grommets provided in the clothing pockets or the holes of the bags for the earphone wires to pass through are prone to fall off and separate due to the rupture of the sutures, and the perforated holes are too large to be easily damaged. The intrusion of dust and rainwater, and the inability to fix the earphone wire can easily cause the earphone wire to protrude too long, thereby affecting the user's activities or causing danger, and many other disadvantages.

In view of the above-mentioned existing eyelets, the inventor, based on years of rich practical experience and professional knowledge engaged in the design and manufacture of such products, and in conjunction with the application of academic theory, actively researches and innovates, in order to create a new structure of eyelets, which can Improve the general existing annular ring to make it more practical. Through continuous research, design, and after repeated trial samples and improvements, the utility model with practical value is finally created.

Contents of the invention

The utility model proposes an eyelet structure, which solves the technical problem of firmly clamping the edge of the hole of the clothing pocket or bag, which is not easy to be damaged, and is not easy to fall off and separate. It has good shielding properties and can effectively prevent the intrusion of dust or rain. The earphone wire is clamped and positioned at an appropriate length without moving arbitrarily, and the earphone wire is positioned to prevent the earphone wire from being too long and shaken arbitrarily, which will affect the user's activities or be entangled with other objects and cause danger.

The utility model solves its technical problem and adopts the following technical solutions to realize.

The utility model provides an eyelet structure, which comprises a link piece, a positioning piece and a fixing ring piece. Wherein, the connecting piece is made of metal material and is in the shape of a hollow column, and a through hole passing through the front and rear ends is formed in the center. The connecting piece includes a ring section at the front end that is bent and expanded outwards to a larger outer diameter, and a riveting section at the rear end that can be passed through the hole of the clothing pocket or bag and then reversely riveted. The positioning piece is a ring segment covering the connecting piece, and a shielding portion is formed corresponding to the through hole. A cross hole is provided on the shielding part to pass through the through hole, so that the shielding part is divided into four fan-shaped pieces that can be elastically bent inward for the plug of the earphone to pass through, and the four ends of the cross hole have relatively The large-diameter positioning hole can be used to elastically clamp the earphone cable of the earphone. The fixing ring piece is made of metal and can be sleeved on the riveting section protruding from the inside of the clothing pocket or bag from the inner side of the clothing pocket or bag, and can be reversely riveted on the riveting section by the riveting section On the rear side, the fixed ring piece cooperates with the inner side of the positioning piece to clamp the edge of the hole of the clothing pocket or bag to achieve the purpose of firm combination.

The utility model solves its technical problem and is further realized through the following technical measures.

Preferably, in the aforementioned eyelet structure, the positioning member includes a caulking portion and a covering portion. The material of the caulking part is harder than that of the covering part, and the caulking part is injection-molded at the front opening of the through hole of the connecting piece first, so that it is filled in the bending part inside the ring segment to form a Ring shape, when the covering part is injection-molded on the connecting piece, the caulking part can be used to block the glue, and the covering part can be tightly combined with the caulking part after injection molding to increase its firmness .

Preferably, in the above-mentioned eyelet structure, the distance between the two transverse and longitudinal opposite ends of the cross hole is greater than the outer diameter of the earphone plug, and the diameter of the positioning hole is smaller than the outer diameter of the earphone wire.

Preferably, in the aforementioned eyelet structure, the shielding portion of the covering portion is in the shape of a spherical surface protruding outward.

Preferably, in the aforementioned eyelet structure, the material of the caulking portion is acrylonitrile-butadiene-styrene copolymer (ABS).

Preferably, in the aforementioned eyelet structure, the material of the caulking part is polycarbonate (PC).

Preferably, in the aforementioned eyelet structure, the covering part is made of thermoplastic polyurethane elastomer (TPU).

Preferably, in the above-mentioned eyelet structure, the covering part is made of thermoplastic elastomer (TPE).

Compared with the prior art, the utility model has obvious advantages and beneficial effects. By virtue of the above-mentioned technical solution, the corn nail structure of the present invention can achieve considerable technical progress and practicality, and has wide industrial application value. It has at least the following advantages:

The corn nail structure provided by the utility model can be reversely riveted on the rear side of the metal fixed ring piece by means of the riveting section of the connecting piece of metal material passing through the hole of the clothing pocket or bag, so as to The fixing ring piece cooperates with the locating piece to clamp the hole edge of the clothing pocket or the hole of the bag, so it can be combined firmly, and it is not easy to be damaged, so it is not easy to fall off and separate. Moreover, due to the design of the cross hole on the shielding part of the positioning member, it not only allows the plug of the earphone to pass through easily, but also has good shielding performance to effectively prevent the intrusion of dust or rainwater. In particular, the earphone wire can be elastically clamped by the design of the positioning hole with a larger diameter at the end of the cross hole, so that the earphone wire can be clamped and positioned at an appropriate length without moving arbitrarily. To achieve the positioning of the earphone wire, to prevent the earphone wire from being too long and shaking arbitrarily and greatly, affecting the user's activities or being entangled with other items to cause danger.

The above description is only an overview of the technical solutions of the present utility model. In order to better understand the technical means of the present utility model, it can be implemented according to the contents of the description, and in order to make the above-mentioned and other purposes, features and advantages of the present utility model better It is obvious and easy to understand. The preferred embodiments are specifically cited below, together with the accompanying drawings, and the detailed description is as follows.

Description of drawings

Fig. 1 is a three-dimensional schematic view of a known annular ring;

Fig. 2 is a schematic cross-sectional view of an existing conventional annular ring;

Fig. 3 is an exploded perspective view of the front side of the utility model;

Fig. 4 is an exploded perspective view of the rear side of the utility model;

Fig. 5 is a schematic diagram of an exploded section of the utility model;

Fig. 6 is a schematic diagram of the action of the connecting piece of the present invention passing through the hole;

Fig. 7 is a schematic diagram of the action of the combination piece of the present invention being riveted on the fixed ring piece;

Fig. 8 is a three-dimensional schematic diagram when the earphone cable of the present invention passes through;

Fig. 9 is a three-dimensional schematic diagram of the positioning of the earphone cable of the present invention.

[Description of main component symbols]

10: grommet 11: clothing pocket or bag

12 hole 13: perforation

130: Flange 14: Plug

15: Headphone cable

20: connecting piece 21: through hole

22: Ring section 23: Riveting section

30: Positioning piece 31: Caulking part

32: covering part 33: shielding part

34: Cross hole 35: Positioning hole

40: fixed ring piece

50: clothing pocket or bag 51: hole

60: Plug 61: Headphone cable

detailed description

For further elaborating the technical means and effects that the utility model takes to achieve the predetermined purpose, below in conjunction with the accompanying drawings and preferred embodiments, the specific implementation, structure, characteristics and features of the corn nail structure proposed according to the utility model will be described below. Efficacy, detailed as follows.

Please refer to FIG. 3 to FIG. 9 , which show that the eyelet structure of the present invention includes a linking part 20 , a positioning part 30 and a fixing ring piece 40 . in:

The connecting piece 20 is made of metal and is in the shape of a hollow column. A through hole 21 is formed in the center of the connecting piece 20 to pass through the front and rear ends. , and the riveting section 23 that is positioned at the rear end and can pass through the hole 51 of the clothing pocket or bag 50 to be riveted in reverse.

The positioning member 30 includes a caulking portion 31 and a covering portion 32 . The caulking portion 31 is ring-shaped, and is combined with the opening at the front end of the through hole 21 of the connecting member 20 , so as to be filled in the bend inside the ring segment 22 . The covering part 32 covers the ring segment 22 of the connector 20 and the top surface combined with the caulking part 31. The center of the covering part 32 corresponds to the through hole 21 and forms a spherical surface protruding outwards. Shaped shielding portion 33, a cross hole 34 is provided on the shielding portion 33 to penetrate to the through hole 21, the distance between the two transverse opposite ends and the longitudinal opposite ends of the cross hole 34 is greater than the outer diameter of the plug 60 of the earphone, and the cross hole 34 The four ends of the holes 34 have positioning holes 35 with larger diameters, and the diameters of the positioning holes 35 are smaller than the outer diameter of the earphone wire 61 of the earphone. In the present utility model, the material of the caulking part 31 can be relatively hard acrylonitrile-butadiene-styrene copolymer (ABS) or polycarbonate (PC), and it is injection-molded on the connecting part first. In the through hole 21 of 20, the material of the covering part 32 can be relatively soft thermoplastic polyurethane elastomer (TPU) or thermoplastic elastomer (TPE), which can use the filler when it is injection molded on the connecting member 20. The seam portion 31 acts as a glue stopper, and the covering portion 32 can be tightly combined with the caulking portion 31 after injection molding to increase its firmness. In the present utility model, the cross hole 34 can be not only cross-shaped, but also T-shaped, rice-shaped or other shapes. The insertion and positioning effects produced by it are all the same, and will not be repeated here. .

The fixing ring piece 40 is made of metal material, and can be sleeved on the riveting section 23 protruding from the connecting member 20 to the inner side of the clothing pocket or bag 50 by the inner side of the clothing pocket or bag 50 (as shown in FIG. 6 ). , and can be reversely riveted on it by the riveting section 23 (as shown in FIG. 7 ), so that the fixing ring piece 40 cooperates with the inner side of the covering part 32 of the positioning member 30 to clamp the clothing pocket or The hole edge of the hole 51 of the bag 50 is used to achieve the purpose of firm combination.

It is pointed out in Fig. 8 that when the plug 60 of the earphone is inserted into the cross hole 34 from the outside, the four fan-shaped pieces divided by the cross hole 34 of the shielding part 33 will be pushed and elastically bent inward until the plug These four fan-shaped sheets just recovered when 60 passed through.

It is pointed out in Fig. 9 that when the earphone wire 61 of the earphone is moved from the center of the cross hole 34 to the positioning hole 35 at the end, because the aperture of the positioning hole 35 is smaller than the outer diameter of the earphone wire 61 , so the earphone line 61 will be elastically clamped and positioned by the edge of the positioning hole 35, and since the aperture diameter of the positioning hole 35 is larger than the width of the transverse hole and the longitudinal hole of the cross hole 34, it can also be used to prevent The earphone wire 61 is easily retreated from the positioning hole 35 into the transverse hole or straight hole of the cross hole 34, thereby achieving the purpose of positioning the earphone wire 61 at an appropriate length to prevent the earphone wire 61 from being stretched out too much. Long, arbitrary and large shaking will affect the user's activities or be entangled with other items and cause danger.

The eyelet structure provided by the utility model is that the riveting section 23 of the connecting piece 20 made of metal can pass through the hole 51 of the clothing pocket or bag 50 and then be reversely riveted on the fixed ring piece made of the metal 40, so that the fixed ring piece 40 cooperates with the inner side of the covering part 32 of the locator 30 to clamp the edge of the hole 51 of the clothing pocket or bag 50, so it can be combined relatively firmly, and also It is not easy to be damaged, so it is not easy to fall off and separate. Moreover, the design of the cross hole 34 on the shielding portion 33 of the positioning member 30 not only allows the plug 60 of the earphone to pass through easily, but also makes it have good shielding, so that it can effectively prevent dust. or rainwater intrusion. In particular, utilizing the design that the aperture diameter of the positioning hole 35 at the end of the cross hole 34 is smaller than the outer diameter of the earphone wire 61 and the aperture diameter of the positioning hole 35 is larger than the width of the transverse hole and the longitudinal hole of the cross hole 34, Once the earphone line 61 is moved to the positioning hole 35, it can be elastically clamped and positioned by the edge of the positioning hole 35, and will not easily retreat from the positioning hole 35 into the horizontal hole or straight hole of the cross hole 34. Into the hole, so that the earphone wire 61 can be positioned at an appropriate length, so as to prevent the earphone wire 61 from being too long and shaking arbitrarily, which will affect the user's activities or be entangled with other items and cause danger. In addition, when it is combined with the clothes pocket or bag 50, only the locating member 30 will be exposed, so as long as the locating member 30 of different colors is injection-molded on the connecting member 20, the diversification of products can be increased.

The above are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any Those who are familiar with this profession, without departing from the scope of the technical solutions of the present utility model, can use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all without departing from the technical solutions of the present utility model The content of the scheme, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model still belong to the scope of the technical solution of the utility model.

Claims (8)

1. an eyelets rivets structure, is characterized in that it comprises:

Connecting piece, be metal material and in open column shape, its central authorities are formed with the through hole of through front and back ends, and this connecting piece includes and is positioned at front end and outwards bending expands into the edge section of larger external diameter, and be positioned at rear end can for the riveting section of reverse riveting again after the hole through clothes pocket or sack;

Keeper, it is the edge section enveloping this connecting piece, it is to being formed with shielding portion in through hole, in this shielding portion be provided with cross bore penetrate into this through hole can the fanning strip that passes of the elasticity plug curved inwardly for earphone this shielding portion to be partitioned into four, four ends of this cross bore have the location hole can clamping the larger aperture of earphone cord for elasticity;

And fixed ring piece, can be sheathed in the riveting section that this connecting piece protrudes out inside this clothes pocket or sack by the medial surface of this clothes pocket or sack for metal material, and can by the reverse riveting of this riveting section is on rear side of it, this fixed ring piece coordinates the medial surface of this keeper to clamp the peritreme of the hole of this clothes pocket or sack.

2. eyelets rivets structure according to claim 1, it is characterized in that wherein this keeper comprises joint filling portion and covering portion, comparatively this covering portion is hard for the material in this joint filling portion, and this joint filling portion is the front opening place of first ejection formation in the through hole of this connecting piece, make the bending place that is filled at inside this edge section and in the form of a ring, this covering portion ejection formation can be combined with this joint filling portion on this connecting piece and after this covering portion ejection formation closely.

3. eyelets rivets structure according to claim 2, it is characterized in that the distance of two of wherein this cross bore horizontal opposite ends and two longitudinal relative ends is all greater than the external diameter of the plug of earphone, the aperture of this location hole is less than the external diameter of the earphone cord of earphone.

4. eyelets rivets structure according to claim 3, is characterized in that the shielding portion of wherein this covering portion is in outwardly dome shape.

5. eyelets rivets structure according to claim 4, is characterized in that the material in wherein this joint filling portion is acrylonitrile-butadiene-styrene (ABS) co-polymer.

6. eyelets rivets structure according to claim 4, is characterized in that the material in wherein this joint filling portion is Merlon.

7. eyelets rivets structure according to claim 4, is characterized in that the material of wherein covering portion is TPUE.

8. eyelets rivets structure according to claim 4, is characterized in that the material of wherein covering portion is thermoplastic elastomer (TPE).