CN109103564B

CN109103564B - Wireless electronic equipment

Info

Publication number: CN109103564B
Application number: CN201810857153.6A
Authority: CN
Inventors: 朱丽; 毛华庆; 郑淑琴; 李宝珍; 李敏惠
Original assignee: Wenzhou University Oujiang College
Current assignee: Shenzhen Huisheng Vision Technology Co ltd
Priority date: 2018-07-31
Filing date: 2018-07-31
Publication date: 2020-05-22
Anticipated expiration: 2038-07-31
Also published as: CN109103564A

Abstract

The invention discloses a wireless electronic device. The advantages of the present invention: when the length of the antenna is too short, the driving mechanism works to drive the driven rod to rotate, the overall length of the driven rods hinged to each other increases the distance between the positioning rings, the lifting block is pushed up, and the antenna is elongated. To improve the conversion efficiency of reception and transmission, the base is fixedly connected to the transceiver equipment, and the telescopic mechanism is arranged on the base to improve the connection strength. The positioning ring protects the antenna, prevents the antenna from being interfered by external factors, improves the service life and stability of use, and the driven rods hinged to each other are rotated by the driving mechanism, with high transmission efficiency, easy to control the expansion and contraction distance, and drive during the expansion and contraction process. The positioning ring moves up and down, so that the positioning ring can always protect the antenna. The positioning ring restricts the position of the driven rod, so that the driven rod rotates within a specific range, so that the expansion and contraction process of the telescopic device is more stable.

Description

Wireless electronic equipment

Technical Field

The invention relates to the field of radio, in particular to wireless electronic equipment.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The antennas are generally reciprocal in that the same pair of antennas can be used as both transmit and receive antennas. The length of the antenna is inversely proportional to the frequency and directly proportional to the wavelength, the higher the frequency, the shorter the wavelength and the shorter the antenna, the length of the antenna cannot be changed by the current antenna, and the conversion efficiency of transmitting and receiving signals with the frequency which is not the optimal frequency is low.

Disclosure of Invention

In view of the shortcomings of the prior art, the invention aims to provide a wireless electronic device with a changeable antenna length.

In order to achieve the purpose, the invention provides the following technical scheme: a wireless electronic device comprising: antenna and transceiver, the antenna setting is on the transceiver, the antenna is including the head, middle section and the tail-end that connect gradually, one of head and middle section connection is served and is equipped with the dead slot, middle section one end is slided and is connected in the head, other end fixed connection tail-end, the tail-end is connected with the transceiver, the tail-end is "U" shape, be equipped with antenna boom between transceiver and the antenna, antenna boom one end fixed connection is on the transceiver, and the other end is connected with the head, antenna boom is including: base, elevator, elevating system and actuating mechanism, base fixed connection is on the transceiver, elevating system connects base and elevator, actuating mechanism sets up and is used for driving elevating system to go up and down on the base, elevator and first section fixed connection, elevating system including: a plurality of spaced holding rings each other, it is a plurality of to be adjacent two along articulated a plurality of driven levers that have of circumference distribution on the holding ring the driven lever end to end one-to-one on the holding ring articulates each other and is the dogleg shape, and the driven lever of below all links with actuating mechanism, lifting block fixed connection is on the holding ring of the top, and when elevating system goes up and down, the head segment rises or descends.

As a further improvement of the present invention, the driving mechanism includes a driven disc and a driving motor, a cavity for mounting the driving motor and the driven disc is formed on the base, a support rod is disposed on the bottom surface of the cavity, the driven disc is rotatably disposed on the support rod, the driving motor is fixedly connected to the side wall of the cavity, the driving motor is linked with the driven disc, a threaded groove is formed on the top surface of the driven disc, the lowermost driven rod is hinged to the side wall of the cavity, a plurality of raised bars are disposed at the lower end of the driven disc, the raised bars are embedded in the threaded groove, and when the driven disc rotates, the driven rod rotates upward or downward along the hinge point.

As a further improvement of the invention, a driving gear is fixedly connected to a rotating shaft of the driving motor, a driven gear is coaxially arranged on the bottom surface of the driven disc, and the driving gear and the driven gear are meshed with each other.

As a further improvement of the invention, the positioning rings are provided with two hinging blocks for hinging with the driven rod, the two positioning rings are in one group from bottom to top, the hinging blocks on the two positioning rings in each group are oppositely arranged, and the hinging blocks on the two adjacent groups of positioning rings are arranged in a way of deviating from each other.

As a further improvement of the invention, a plurality of first springs distributed along the circumference are fixedly connected between the end surfaces of the two positioning rings in each group, one end of each first spring is fixedly connected with the lower end surface of the upper positioning ring, the other end of each first spring is fixedly connected with the upper end surface of the lower positioning ring, and when the lifting mechanism is lowered to the lowest position, the first springs are in a reset state.

As a further improvement of the invention, a second spring is fixedly connected between the upper and lower opposite hinge points of the driven rod, and when the lifting mechanism descends to the lowest position, the second spring is in a reset state.

As a further improvement of the invention, the lifting block comprises three fixing rods on the same plane, one ends of the three fixing rods are connected with each other, the other ends of the three fixing rods are fixedly connected to the uppermost positioning ring, an included angle is formed between every two adjacent fixing rods, a through hole is formed in one end of each of the mutually connected fixing rods, and the first section of each fixing rod is inserted into the through hole and is fixedly connected with the through hole.

As a further improvement of the invention, the driven disc is provided with a plurality of lightening holes distributed along the circumference.

The antenna has the advantages that when the length of the antenna is too short, the driving mechanism works to drive the driven rods to rotate, the distance between the integral length extension positioning rings of the driven rods which are hinged with each other is increased, the lifting block is pushed to lift, the first section is driven to lift, the middle section slides out of the empty slot, and the antenna extends, so that the length of the antenna has the highest transmitting and receiving conversion efficiency on the frequency of the current signal, the conversion speed of receiving and transmitting is improved, the speed of receiving and transmitting signals is improved, the base is fixedly connected to the transceiver, and the lifting mechanism is arranged on the base, so that the connection strength is improved. The U-shaped tail section wraps the base and is fixedly connected to the transceiver, the connection is tighter, the transceiver is further fixed, force applied to the tail section by the middle section when the head section slides to the middle section is uniformly dispersed to a connection point of the tail section and the transceiver, and the phenomenon that when the head section slides to the middle section, one-way force is applied to the tail section to enable the bent tail section to deform and cannot be restored, and the condition that the antenna length is adjusted subsequently is inaccurate is avoided. The locating ring protects the antenna, the antenna is prevented from being interfered by external factors, the service life and the use stability are improved, the driven rods hinged to each other are rotated under the action of the driving mechanism, the transmission efficiency is high, the telescopic distance is easy to control, the locating ring is driven to move up and down in the telescopic process, and the locating ring protects the antenna constantly. The lifting block is linked with the first section, so that the stability of controlling the first section to rise is improved. Meanwhile, the positioning ring limits the position of the driven rod, so that the driven rod rotates in a specific range, and the telescopic process of the telescopic device is more stable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the driven disk;

FIG. 3 is a schematic view of the structure of the driven rod and the convex strip;

FIG. 4 is a schematic view of the elongated structure of the present invention;

fig. 5 is a top view of the elevator block.

Description of the drawings: 1. an antenna; 2. a transceiver; 11. a first stage; 12. a middle section; 13. a tail section; 110. an empty groove; 3. an antenna mount; 31. a base; 32. a lifting block; 34. a drive mechanism; 330. a positioning ring; 331. a driven lever; 341. a driven plate; 342. a drive motor; 310. a cavity; 3101. a support bar; 3410. a thread groove; 3311. a convex strip; 51. a driving gear; 52. a driven gear; 3301. a hinged block; 41. a first spring; 42. a second spring; 43. a third spring; 321. fixing the rod; 320. a through hole; 3411. and (7) lightening holes.

Detailed Description

The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

Referring to fig. 1 to 5, a wireless electronic device of the present embodiment includes: antenna 1 and transceiver 2, antenna 1 sets up on transceiver 2, its characterized in that: antenna 1 is including the first section 11, middle section 12 and the tail-end section 13 that connect gradually, one of being connected of first section 11 and middle section 12 is served and is equipped with dead slot 110, the connection is slided in first section 11 to 12 one end in middle section, other end fixed connection tail-end section 13, tail-end section 13 is connected with transceiver 2, tail-end section 13 is "U" shape, be equipped with antenna boom 3 between transceiver 2 and the antenna 1, 3 one end fixed connection of antenna boom are on transceiver 2, and the other end is connected with first section 11, antenna boom 3 is including: base 31, elevator 32, elevating system and actuating mechanism 34, base 31 fixed connection is on transceiver 2, elevating system connects base 31 and elevator 32, actuating mechanism 34 sets up and is used for driving elevating system to go up and down on base 31, elevator 32 and first segment 11 fixed connection, elevating system including: a plurality of holding rings 330 that keep apart from each other, it is a plurality of articulated along the circumference distribution have a plurality of driven levers 331, adjacent two driven levers 331 on the holding ring 330 are articulated each other end to end one-to-one and are the dogleg shape, and driven lever 331 of the below all links with actuating mechanism 34, elevator 32 fixed connection is on the holding ring 330 of the top, and when elevating system goes up and down, first section 11 rises or descends.

Through the technical scheme, when antenna 1 length is short excessively, actuating mechanism 34 works, drive driven lever 331 and rotate, the distance increase between the locating ring 330 is stretched to mutual articulated driven lever 331's whole length, elevator 32 is promoted to rise, it rises to drive first section 11, middle section 12 roll-off dead slot 110, antenna 1 extension, make antenna 1's length to the transmission of the frequency of current signal with receive conversion efficiency the highest, improve the slew velocity of receipt and transmission, improve the speed of receipt and send signal, with base 31 fixed connection on transceiver 2, elevating system sets up on base 31, and the connection strength is improved. The base 31 has been wrapped up in the inversion of the end section 13 of "U" shape, two extreme point fixed connection are on transceiver 2, middle section 12 fixed connection is in the bottom of "U" shape end section, and middle section 12 is on the tie point of end section 13 and transceiver 2 to the even dispersion of the power that middle section 12 applied force to end section 13 when making first section 11 and middle section 12 slide, and one-way application of force makes crooked end section 13 deformation unable the recovery when avoiding first section 11 and middle section 12 to slide, and inaccurate condition takes place when leading to follow-up adjustment antenna 1 length. The positioning ring 330 protects the antenna 1, so that the antenna 1 is prevented from being interfered by external factors, the service life is prolonged, the use stability is improved, the mutually hinged driven rods 331 are rotated under the action of the driving mechanism 34, the transmission efficiency is high, the telescopic distance is easy to control, the positioning ring 330 is driven to move up and down in the telescopic process, and the antenna 1 is protected by the positioning ring 330 at all times. The lifting block 32 is linked with the first section 11, so that the stability of controlling the first section 11 to rise is improved. Meanwhile, the positioning ring 330 limits the position of the driven rod 331, so that the driven rod 331 rotates in a specific range, and the telescopic process of the telescopic device is more stable.

As an improved specific embodiment, the driving mechanism 34 includes a driven disc 341 and a driving motor 342, the base 31 is provided with a cavity 310 for mounting the driving motor 342 and the driven disc 341, a support rod 3101 is provided on a bottom surface of the cavity 310, the driven disc 341 is rotatably disposed on the support rod 3101, the driving motor 342 is fixedly connected to a side wall of the cavity 310, the driving motor 342 is linked with the driven disc 341, a threaded groove 3410 is provided on a top surface of the driven disc 341, a lowermost driven rod 331 is hinged to the side wall of the cavity 310, and a plurality of protrusions 3311 are provided at a lower end, the protrusions 3311 are embedded in the threaded groove 3410, and when the driven disc 341 rotates, the driven rod 341331 rotates upward or downward along a hinge point.

Through the technical scheme, the driving motor 342 rotates to drive the driven disc 341 to rotate, the driven disc 341 rotates to drive the threaded groove 3410 to rotate, and further drives the convex strip 3311 embedded in the threaded groove 3410 to move, and further drives the driven rod 331 at the lowest part to rotate, and then drives the driven rod 331 at the upper part to rotate, so that the driven rods 331 sequentially rotate, and the lifting mechanism extends; during the shrink, driving motor 342 drives driven disk 341 reverse rotation, and then drives driven lever 331 reverse rotation and resets, and elevating system contracts, utilizes sand grip 3311 and thread groove 3410 transmission to drive driven lever 331 and rotate, and is efficient to flexible in-process is more accurate.

As a modified specific embodiment, a driving gear 51 is fixedly connected to a rotating shaft of the driving motor 342, a driven gear 52 is coaxially disposed on a bottom surface of the driven disc 341, and the driving gear 51 and the driven gear 52 are engaged with each other.

Through the technical scheme, the driving motor 342 rotates to drive the driving gear 51 to rotate, the driving gear 51 rotates to drive the driven gear 52 to rotate, and then the driven disc 341 is driven to rotate, the driven disc 341 is driven to rotate through gear transmission, the transmission efficiency is high, the transmission is stable, the transmission ratio is accurate, the work is reliable, the efficiency is high, and the service life is long.

As an improved embodiment, the positioning rings 330 are provided with two hinge blocks 3301 for being hinged to the driven rod 331, and two positioning rings 330 are arranged in one group from bottom to top, the hinge blocks 3301 on the two positioning rings 330 in each group are arranged oppositely, and the hinge blocks 3301 on the two adjacent positioning rings 330 in each group are arranged away from each other.

Through above-mentioned technical scheme, when elevating system contracts the shortest position, two adjacent holding rings 330 of two sets contradict each other, and articulated piece 3301 on it contradicts each other, and elevating system can contract shorter position, improves the control range of 1 length of antenna. When elevating system contracts to the shortest position, two holding rings 330 of the same group are spaced each other, and articulated piece 3301 on it contradicts each other for when elevating system contracts to the shortest position, articulated piece 3301 one-to-one on the holding ring 330 of every group contradicts each other, and two adjacent holding rings 330 of two sets contradict each other, stability when improving elevating system and contracting to the shortest position.

As an improved specific embodiment, a plurality of first springs 41 distributed along the circumference are fixedly connected between the end surfaces of each set of two positioning rings 330, one end of each first spring 41 is fixedly connected with the lower end surface of the upper positioning ring 330, the other end of each first spring 41 is fixedly connected with the upper end surface of the lower positioning ring 330, and when the lifting mechanism is lowered to the lowest position, the first springs 41 are in the reset state.

Through the above technical scheme, when the lifting mechanism ascends, the distance between each group of two positioning rings 330 is enlarged, the first spring 41 is stretched, and when the lifting mechanism contracts, the first spring 41 contracts, and the auxiliary driving mechanism 34 drives the positioning rings 330 to contract. The smoothness and the stability of the lifting mechanism during contraction are improved.

As a modified embodiment, a second spring 42 is fixedly connected between the upper and lower opposite hinge points of the driven lever 331, and when the lifting mechanism is lowered to the lowest position, the second spring 42 is in the reset state.

Through above-mentioned technical scheme, when elevating system extends, the distance between the relative pin joint about the locating lever lengthens, and second spring 42 is stretched, and when elevating system contracts, second spring 42 contracts, and auxiliary drive mechanism 34 drives driven lever 331 and contracts. The smoothness and the stability of the lifting mechanism during contraction are improved.

As an improved specific embodiment, the lifting block 32 includes three fixing rods 321 on the same plane, one ends of the three fixing rods 321 are connected to each other, the other ends of the three fixing rods 321 are fixedly connected to the uppermost positioning ring 330, an included angle of 120 ° is formed between two adjacent fixing rods 321, a through hole 320 is formed at one end of each of the mutually connected fixing rods 321, and the first segment 11 is inserted into the through hole 320 and is fixedly connected to the through hole 320.

Through the technical scheme, the contained angle between three dead levers 321 is the same, the atress is even, first section 11 penetrates in the through-hole 320 and offsets with the pore wall of through-hole 320, when the telescoping device extends, dead lever 321 rises, through-hole 320 rises, it rises to drive first section 11, and then make 12 roll-off dead slots in middle section 110, antenna 1 extension, three dead levers 321 form triangle-shaped, with the closeness of being connected between the holding ring 330 of the top, and the one end interconnect of dead lever 321 forms 120 contained angles and makes the atress of every dead lever 321 even, the stability that the first section 11 of improvement drive slided.

As a modified specific embodiment, the driven disk 341 is provided with a plurality of weight-reducing holes 3411 distributed along the circumference.

Through the technical scheme, the weight of the driven disc 341 is reduced by the plurality of lightening holes 3411, so that the friction between the driven disc 341 and the supporting rod 3101 is reduced, the power of the driving motor 342 is reduced, and the energy-saving and environment-friendly effects are achieved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A wireless electronic device, comprising: an antenna (1) and a transceiver (2), the antenna (1) is arranged on the transceiver (2), characterized in that: the antenna (1) includes a sequential The first section (11), the middle section (12) and the tail section (13) are connected, an empty groove (110) is provided on one end of the first section (11) and the middle section (12), and one end of the middle section (12) is The sliding connection is in the first section (11), and the other end is fixedly connected to the tail section (13), the tail section (13) is connected with the transceiver (2), and the tail section (13) is "U" shaped, so An antenna bracket (3) is arranged between the transceiver (2) and the antenna (1), one end of the antenna bracket (3) is fixedly connected to the transceiver (2), and the other end is connected to the first section (11), so The antenna support (3) includes: a base (31), a lifting block (32), a lifting mechanism and a driving mechanism (34), the base (31) is fixedly connected to the transceiver (2), and the lifting mechanism is connected A base (31) and a lifting block (32), the driving mechanism (34) is arranged on the base (31) for driving the lifting mechanism to lift and lower, the lifting block (32) is fixedly connected with the first section (11), the The lifting mechanism includes: a plurality of mutually spaced positioning rings (330), a plurality of the positioning rings (330) are hingedly connected with a plurality of driven rods (331) distributed along the circumference, and two adjacent positioning rings (330) are on the The driven rods (331) are hinged to each other end to end in a fold-line shape, the bottom driven rods (331) are linked with the drive mechanism (34), and the lifting blocks (32) are fixedly connected to the top positioning ring (330), when the lifting mechanism is lifted and lowered, the first section (11) will rise or fall;

The drive mechanism (34) includes a driven disc (341) and a drive motor (342), and a cavity (310) for installing the drive motor (342) and the driven disc (341) is provided on the base (31). ), the bottom surface of the cavity (310) is provided with a support rod (3101), the driven disc (341) is rotatably arranged on the support rod (3101), and the drive motor (342) is fixedly connected to the cavity (342). On the side wall of the cavity (310), the drive motor (342) is linked with the driven disc (341), the top surface of the driven disc (341) is provided with a threaded groove (3410), and the lowermost driven rod (331) is hinged on the side wall of the cavity (310), and the lower end is provided with several protruding strips (3311), the protruding strips (3311) are embedded in the threaded groove (3410), when the driven disc (341) rotates , the driven rod (331) rotates up or down along the hinge point.

2. The wireless electronic device according to claim 1, characterized in that: a driving gear (51) is fixedly connected to the rotating shaft of the driving motor (342), and a bottom surface of the driven plate (341) is coaxially provided with A driven gear (52), the driving gear (51) and the driven gear (52) mesh with each other.

3. The wireless electronic device according to claim 2, characterized in that: the positioning ring (330) is provided with a hinge block (3301) for hinged connection with the driven rod (331), and the positioning ring (330) is positioned from bottom to top ) in two groups, the hinge blocks (3301) on the two positioning rings (330) of each group are arranged opposite to each other, and the hinge blocks (3301) on the positioning rings (330) of the adjacent two groups are arranged away from each other.

4. The wireless electronic device according to claim 3, characterized in that: a plurality of first springs (41) distributed along the circumference are fixedly connected between the end faces of the two positioning rings (330) of each group, One end of the spring (41) is fixedly connected to the lower end surface of the upper positioning ring (330), and the other end is fixedly connected to the upper end surface of the lower positioning ring (330). in reset state.

5. The wireless electronic device according to claim 4, wherein a second spring (42) is fixedly connected between the upper and lower opposite hinge points of the driven rod (331), when the lifting mechanism descends to the lowest position , the second spring (42) is in the reset state.

6. The wireless electronic device according to claim 5, wherein the lifting block (32) comprises three fixing rods (321) on the same plane, and one ends of the three fixing rods (321) are connected to each other, The other end is fixedly connected to the uppermost positioning ring (330), the two adjacent fixing rods (321) form an included angle of 120° with each other, and one end of the fixing rods (321) connected to each other is provided with a through hole ( 320), the first section (11) is inserted into the through hole (320) and fixedly connected to the through hole (320).

7. The wireless electronic device according to claim 6, characterized in that: the driven disc (341) is provided with a plurality of weight-reducing holes (3411) distributed along the circumference.