CN213401495U - Linkage self-locking structure for folding and unfolding portable equipment antenna - Google Patents
Linkage self-locking structure for folding and unfolding portable equipment antenna Download PDFInfo
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- CN213401495U CN213401495U CN202022850805.9U CN202022850805U CN213401495U CN 213401495 U CN213401495 U CN 213401495U CN 202022850805 U CN202022850805 U CN 202022850805U CN 213401495 U CN213401495 U CN 213401495U
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- 230000008602 contraction Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
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- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of radio equipment, in particular to a linkage self-locking structure for folding and unfolding a portable equipment antenna; the technical scheme is as follows: the self-locking mechanism comprises a self-locking assembly and a supporting assembly, wherein the self-locking assembly comprises a locking rod and a locking frame, a self-locking bulge is arranged at one end of the locking rod, and a self-locking notch for accommodating the self-locking bulge is formed in the locking frame; the supporting assembly comprises a supporting frame, one end of the supporting frame is hinged with the lock frame through a first hinge shaft, the supporting frame is hinged with a first rocker and a first fixing part for fixing the antenna, the first rocker is fixedly connected with the first fixing part, one end of the first rocker is hinged with one end of a first connecting rod, and the other end of the first connecting rod is hinged with the hinge sleeve; the self-locking protrusion is driven to be clamped into the self-locking notch through rotation of the supporting frame and retracts into the antenna fixedly connected with the first fixing portion. The utility model discloses can realize the quick exhibition of portable radio antenna and receive and the auto-lock to ensure portable radio's mobility.
Description
Technical Field
The utility model relates to a radio equipment technical field, concretely relates to linkage auto-lock structure for portable equipment antenna exhibition of rolling up.
Background
An antenna is a converter for converting a guided wave on a transmission line into an electromagnetic wave in an unbounded medium, and is widely used for transmission and reception of electromagnetic waves in radio equipment. In the application scene related to the unfolding and the storage of the antenna at present, a large antenna occupies a dominant position, and the realization mode of the antenna is mainly electromechanical control products, while the linkage unfolding and the storage modes related to the portable equipment antenna are few, and most of the antenna mainly combines and erects the antenna independently, so that more preparation time of the portable equipment is occupied, and the mobility of the portable radio equipment is influenced.
SUMMERY OF THE UTILITY MODEL
To the poor technical problem of above-mentioned current radio equipment mobility, the utility model provides a linkage auto-lock structure for portable equipment antenna exhibition, can realize the quick exhibition of portable radio equipment antenna and receive to ensure portable radio equipment's mobility.
The utility model discloses a following technical scheme realizes:
a linkage self-locking structure for folding and unfolding a portable device antenna comprises a self-locking assembly and a supporting assembly, wherein the self-locking assembly comprises a locking rod and a locking frame fixedly connected with a device body, a self-locking protrusion is arranged at one end of the locking rod, and a self-locking notch for accommodating the self-locking protrusion is formed in the locking frame; the supporting assembly comprises a supporting frame, one end of the supporting frame is hinged with the lock frame through a first hinge shaft, the supporting frame is hinged with a first rocker and a first fixing part for fixing the antenna, the first rocker is fixedly connected with the first fixing part, one end of the first rocker is hinged with one end of a first connecting rod, and the other end of the first connecting rod is hinged with the hinge sleeve; the first hinge shaft is fixedly connected with the hinge sleeve and the support frame, and the first rocker, the first connecting rod, the hinge sleeve and the support frame form a parallelogram link mechanism so as to drive the self-locking protrusion to be clamped into the self-locking notch and withdraw the antenna fixedly connected with the first fixing part through rotation of the support frame.
The utility model discloses when using, hold on portable equipment's equipment body one with the lock frame of auto-lock subassembly and fix an antenna on first fixed part. When the antenna needs to be unfolded, the self-locking protrusion on the locking rod is moved out from the self-locking notch of the lock frame, and the supporting frame is stirred to rotate in the direction far away from the equipment body, so that the first hinge shaft can be driven to rotate around the hole, which is used for accommodating the first hinge shaft, of the lock frame through the supporting frame. When the first rocker rotates, one end of the first rocker is hinged with one end of a first connecting rod, and the other end of the first connecting rod is hinged with a hinge sleeve; the first hinge shaft is fixedly connected with the hinge sleeve and the support frame, and the first rocker, the first connecting rod, the hinge sleeve and the support frame form a parallelogram link mechanism, so that the first connecting rod drives the first rocker to rotate, the antenna fixed on the first fixing part is turned over, and the antenna is unfolded. Correspondingly, when the antenna is required to be stored, the supporting frame rotates towards the equipment body, so that the first connecting rod and the second rocker rotate to recover the antenna, and the self-locking protrusion is driven to be clamped into the self-locking notch to achieve self-locking after the storage is finished. Therefore, the utility model discloses can realize the quick exhibition of portable radio antenna and receive to ensure portable radio's mobility.
As a concrete implementation mode of the self-locking assembly, the middle part of the lock rod is hinged with the support frame through a second hinged shaft, and a torsional spring is arranged in the second hinged shaft in a penetrating mode so as to enable the lock rod to be provided with one end of the self-locking protrusion to be attached to the lock frame through the torsional spring.
Furthermore, a second rocker and a second fixing part for fixing the antenna are hinged to the support frame, the second rocker is fixedly connected with the second fixing part, one end of the second rocker is hinged to one end of a second connecting rod, the other end of the second connecting rod is hinged to the other end of the first rocker, and the first rocker, the second connecting rod and the support frame form a parallelogram connecting rod mechanism so as to retract the antenna fixedly connected with the first fixing part and the second fixing part through rotation of the support frame, so that the two groups of antennas can be unfolded and folded, and the reliability of communication of the portable equipment can be improved.
Preferably, the first fixing part and the second fixing part are arranged on two opposite sides of the support frame so as to reduce the volume of the linkage self-locking structure in a contraction state.
Furthermore, a third rocker and a third fixing part for fixing the antenna are hinged to the support frame, the third rocker is fixedly connected with the third fixing part, one end of the third rocker is hinged to one end of a third connecting rod, the other end of the third connecting rod is hinged to the other end of the second rocker, and the second rocker, the third connecting rod and the support frame form a parallelogram link mechanism so that the antenna fixedly connected with the first fixing part, the second fixing part and the third fixing part can be retracted through rotation of the support frame, and then the three groups of antennas can be unfolded and folded, so that the reliability of communication of the portable device can be further improved.
Preferably, the first fixing portion and the third fixing portion are located on the same side of the support frame, so that the size of the linkage self-locking structure in a contraction state is prevented from being too large, and the size of the portable device is reduced.
Preferably, the first rocker, the second rocker, the third rocker, the first connecting rod, the second connecting rod, the third connecting rod and the hinge sleeve are all located on the same side of the support frame, so that the structure of the linkage self-locking structure is simplified and the assembly of the linkage self-locking structure is facilitated.
Preferably, the first fixing part and the second fixing part rotate in opposite directions to reduce the volume of the device body after the antenna is retracted.
Further, still include the centre gripping subassembly that is used for with equipment body fixed connection, the centre gripping subassembly is used for the fixed mounting equipment body to the fixed equipment body.
As an embodiment of the clamping assembly, the clamping assembly comprises a first clamping jaw and a second clamping jaw, and the distance between the first clamping jaw and the second clamping jaw is adjusted through a cam.
The utility model has the advantages that:
1. the utility model has the advantages that the first rocker is fixedly connected with the first fixed part, one end of the first rocker is hinged with one end of the first connecting rod, and the other end of the first connecting rod is hinged with the hinged sleeve; the first hinge shaft is fixedly connected with the hinge sleeve and the support frame, and the first rocker, the first connecting rod, the hinge sleeve and the support frame form a parallelogram link mechanism, so that the first rocker is driven by the first connecting rod to rotate, the antenna fixed on the first fixing part is turned over, the antenna can be retracted, the self-locking protrusion is driven to be clamped into the self-locking notch after the antenna is stored, self-locking is realized, and then the antenna of the portable radio equipment is rapidly folded and unfolded; ensuring the mobility of the portable radio;
2. the utility model discloses can realize accomodating of multiunit antenna with the auto-lock, satisfy the user demand that has the portable equipment antenna exhibition of collection and auto-lock of multiunit antenna.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the expanded three-dimensional structure of the present invention;
fig. 2 is a schematic perspective view of the utility model at another angle after being unfolded;
fig. 3 is a schematic view of the three-dimensional structure after storage.
Reference numbers and corresponding part names in the drawings:
1-locking rod, 2-locking frame, 3-first hinged shaft, 4-first rocker, 5-first fixed part, 6-first connecting rod, 7-hinged sleeve, 8-second hinged shaft, 9-torsion spring, 10-second rocker, 11-self-locking protrusion, 12-second fixed part, 13-second connecting rod, 14-third rocker, 15-third fixed part, 16-third connecting rod, 17-first clamping jaw, 18-second clamping jaw, 19-cam, 20-equipment body, 21-self-locking notch and 30-supporting frame.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
A linkage self-locking structure for folding and unfolding a portable device antenna comprises a self-locking assembly and a supporting assembly, wherein the self-locking assembly comprises a locking rod 1 and a locking frame 2 fixedly connected with a device body 20, a self-locking protrusion 11 is arranged at one end of the locking rod 1, and a self-locking notch 21 for accommodating the self-locking protrusion 11 is arranged on the locking frame 2; the supporting component comprises a supporting frame 30, one end of the supporting frame 30 is hinged with the lock frame 2 through a first hinge shaft 3, the supporting frame 30 is hinged with a first rocker 4 and a first fixing part 5 for fixing an antenna, the first rocker 4 is fixedly connected with the first fixing part 5, one end of the first rocker 4 is hinged with one end of a first connecting rod 6, and the other end of the first connecting rod 6 is hinged with a hinge sleeve 7; first articulated shaft 3 and articulated cover 7 and support frame 30 fixed connection, and first rocker 4, first connecting rod 6, articulated cover 7 and support frame 30 constitute parallelogram link mechanism to drive auto-lock arch 11 card through the rotation of support frame 30 and go into auto-lock notch 21 in and withdraw first fixed part 5 fixed connection's antenna.
As a specific embodiment of the self-locking assembly, the middle part of the lock rod 1 is hinged to the support frame 30 through a second hinge shaft 8, and the second hinge shaft 8 penetrates through a torsion spring 9, so that the end of the lock rod 1 provided with the self-locking protrusion 11 is attached to the lock frame 2 through the torsion spring 9. When the supporting frame 30 rotates, the locking rod 1 is driven by the torsion spring 9 to move along with the supporting frame 30, the self-locking protrusion 11 is tightly attached to the locking frame 2 when the locking rod 1 moves, and when the supporting frame 30 rotates to a position, the self-locking protrusion 11 slides into the self-locking notch 20, so that the self-locking of the supporting frame 30 is realized. When the antenna needs to be unfolded, the self-locking protrusion 11 can be taken out of the self-locking notch 20 by rotating the locking rod 1 to compress the torsion spring 9, so as to unlock the supporting frame 30.
In use, the lock frame 2 of the self-locking assembly is fixed to one end of the device body 20 of the portable device, and an antenna is fixed to the first fixing portion 5. When the antenna needs to be unfolded, the self-locking protrusion 11 on the locking rod 1 moves out of the self-locking notch 21 of the lock frame 2, and the supporting frame 30 is pulled to rotate in the direction away from the equipment body 20, so that the supporting frame 30 can drive the first hinge shaft 3 to rotate around the hole of the lock frame 2 for accommodating the first hinge shaft 3. When the first rocker 4 rotates, as the first rocker 4 is fixedly connected with the first fixing part 5, one end of the first rocker 4 is hinged with one end of the first connecting rod 6, and the other end of the first connecting rod 6 is hinged with the hinge sleeve 7; first articulated shaft 3 and articulated cover 7 and support frame 30 fixed connection, and first rocker 4, first connecting rod 6, articulated cover 7 and support frame 30 constitute parallelogram link mechanism for first connecting rod 6 drives first rocker 4 and rotates, thereby fixes the antenna upset on first fixed part 5, realizes the expansion of antenna. Correspondingly, when the antenna needs to be stored, the supporting frame 30 rotates towards the equipment body 20, so that the second rocker 10 rotates through the first connecting rod 6, the antenna is retracted, and the self-locking protrusion 11 is driven to be clamped into the self-locking notch 21 after the storage is finished to realize self-locking. Thus, the present embodiments enable rapid deployment and retraction of portable radio antennas to ensure mobility of the portable radio.
Example 2
Based on embodiment 1, the device further includes a clamping assembly for being fixedly connected with the device body 20, and the clamping assembly is used for fixedly mounting the device body 20 so as to fix the device body 20.
As a specific embodiment of the clamping assembly, the clamping assembly comprises a first jaw 17 and a second jaw 18. Wherein the distance between the first jaw 17 and the second jaw 18 itself can also be adjusted by means of a lead screw, the distance between said first jaw 17 and the second jaw 18 being adjusted by means of a cam 19 in order to ensure a high gripping assembly operation convenience.
Specifically, the first clamping jaw 17 is connected with the second clamping jaw 18 in a sliding mode, a return spring for driving the first clamping jaw 17 and the second clamping jaw 18 to move close to each other is arranged between the first clamping jaw 17 and the second clamping jaw 18, the cam 19 is connected with the first clamping jaw 17 or the second clamping jaw 18 in a rotating mode, and therefore the position between the first clamping jaw 17 and the second clamping jaw 18 can be adjusted by rotating the cam 19. It can be understood that, when the clamping cavities of the first clamping jaw 17 and the second clamping jaw 18 are T-shaped, the device body 20 can be fixed on the fixed body through the clamping assembly without a return spring.
Example 3
Based on embodiment 1 or 2, the support frame 30 is further hinged with a second rocker 10 and a second fixing portion 12 for fixing the antenna, the second rocker 10 is fixedly connected with the second fixing portion 12, one end of the second rocker 10 is hinged with one end of a second connecting rod 13, the other end of the second connecting rod 13 is hinged with the other end of the first rocker 4, and the first rocker 4, the second rocker 10, the second connecting rod 13 and the support frame 30 form a parallelogram link mechanism, so that the antenna fixedly connected with the first fixing portion 5 and the second fixing portion 12 is retracted through rotation of the support frame 30, and then the expansion and contraction of the two groups of antennas are realized, the communication reliability of the portable device is improved, and the use requirements of the portable device needing to use the two groups of antennas are met.
Preferably, the first fixing portion 5 and the second fixing portion 12 are disposed on two opposite sides of the supporting frame 30 to reduce the volume of the linkage self-locking structure in the contraction state, so that the two sets of antennas can transmit and receive signals to and from different areas.
Preferably, the first fixing portion 5 and the second fixing portion 12 rotate in opposite directions to reduce the volume of the device body 20 after the antenna is retracted.
Example 4
Based on embodiment 3, the support frame 30 is further hinged with a third rocker 14 and a third fixing portion 15 for fixing an antenna, the third rocker 14 is fixedly connected with the third fixing portion 15, one end of the third rocker 14 is hinged with one end of a third connecting rod 16, the other end of the third connecting rod 16 is hinged with the other end of the second rocker 10, and the second rocker 10, the third rocker 14, the third connecting rod 16 and the support frame 30 form a parallelogram link mechanism, so that the antennas fixedly connected with the first fixing portion 5, the second fixing portion 12 and the third fixing portion 15 are retracted through rotation of the support frame 30, and then the expansion and the contraction of three groups of antennas are realized, the communication reliability of the portable device is further improved, and the use requirements of the portable device needing to use three groups of antennas are met.
Preferably, the first fixing portion 5 and the third fixing portion 15 are located on the same side of the support frame 30, so as to prevent the volume of the linkage self-locking structure from being too large when in a contraction state, thereby reducing the volume of the portable device, and enabling the three groups of antennas to transmit and receive signals to different regions.
Preferably, the first rocking bar 4, the second rocking bar 10, the third rocking bar 14, the first connecting bar 6, the second connecting bar 13, the third connecting bar 16 and the hinge sleeve 7 are all located on the same side of the support frame 30, so as to simplify the structure of the linkage self-locking structure and facilitate the assembly of the linkage self-locking structure.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A linkage self-locking structure for folding and unfolding a portable equipment antenna comprises a self-locking assembly and a supporting assembly, and is characterized in that the self-locking assembly comprises a locking rod (1) and a locking frame (2) fixedly connected with an equipment body (20), a self-locking protrusion (11) is arranged at one end of the locking rod (1), and a self-locking notch (21) for accommodating the self-locking protrusion (11) is arranged on the locking frame (2); the supporting component comprises a supporting frame (30), one end of the supporting frame (30) is hinged to the lock frame (2) through a first hinge shaft (3), the supporting frame (30) is hinged to a first rocker (4) and a first fixing portion (5) used for fixing an antenna, the first rocker (4) is fixedly connected with the first fixing portion (5), one end of the first rocker (4) is hinged to one end of a first connecting rod (6), and the other end of the first connecting rod (6) is hinged to a hinge sleeve (7); first articulated shaft (3) and hinge sleeve (7) and support frame (30) fixed connection, and parallelogram link mechanism is constituteed to rotation through support frame (30) drives auto-lock arch (11) card and goes into in auto-lock notch (21) and withdraws first fixed part (5) fixed connection's antenna to first rocker (4), first connecting rod (6), hinge sleeve (7) and support frame (30).
2. The linkage self-locking structure for the antenna folding and unfolding of the portable equipment as claimed in claim 1, wherein the middle part of the locking rod (1) is hinged to the supporting frame (30) through a second hinged shaft (8), the second hinged shaft (8) is provided with a torsion spring (9) in a penetrating way, so that one end of the locking rod (1) provided with the self-locking protrusion (11) is attached to the lock frame (2) through the torsion spring (9).
3. The linkage self-locking structure for the antenna folding and unfolding of the portable device according to claim 1 or 2, wherein a second rocker (10) and a second fixing portion (12) for fixing the antenna are further hinged to the supporting frame (30), the second rocker (10) is fixedly connected with the second fixing portion (12), one end of the second rocker (10) is hinged to one end of a second connecting rod (13), the other end of the second connecting rod (13) is hinged to the other end of the first rocker (4), and the first rocker (4), the second rocker (10), the second connecting rod (13) and the supporting frame (30) form a parallelogram link mechanism so as to retract the antenna fixedly connected with the first fixing portion (5) and the second fixing portion (12) through the rotation of the supporting frame (30).
4. The linking self-locking structure for antenna folding and unfolding of portable equipment as claimed in claim 3, wherein the first fixing portion (5) and the second fixing portion (12) are disposed on two opposite sides of the supporting frame (30).
5. The linkage self-locking structure for the antenna folding and unfolding of the portable device according to claim 3, wherein a third rocker (14) and a third fixing portion (15) for fixing the antenna are further hinged to the supporting frame (30), the third rocker (14) is fixedly connected with the third fixing portion (15), one end of the third rocker (14) is hinged to one end of a third connecting rod (16), the other end of the third connecting rod (16) is hinged to the other end of the second rocker (10), and the second rocker (10), the third rocker (14), the third connecting rod (16) and the supporting frame (30) form a parallelogram link mechanism so as to retract the antenna fixedly connected with the first fixing portion (5), the second fixing portion (12) and the third fixing portion (15) through the rotation of the supporting frame (30).
6. The linking self-locking structure for antenna folding and unfolding of portable equipment according to claim 5, characterized in that the first fixing part (5) and the third fixing part (15) are located on the same side of the support frame (30).
7. The linkage self-locking structure for antenna folding and unfolding of portable equipment according to claim 5, wherein the first rocker (4), the second rocker (10), the third rocker (14), the first connecting rod (6), the second connecting rod (13), the third connecting rod (16) and the hinge sleeve (7) are all located on the same side of the support frame (30).
8. The coordinated self-locking structure for antenna deployment and deployment of portable devices according to claim 3, wherein the rotation directions of the first fixing portion (5) and the second fixing portion (12) are opposite.
9. The linkage self-locking structure for antenna folding and unfolding of portable equipment according to claim 1, further comprising a clamping component for fixedly connecting with the equipment body (20), wherein the clamping component is used for fixedly mounting the equipment body (20).
10. The coordinated self-locking structure for portable device antenna deployment according to claim 9, wherein the clamping assembly comprises a first jaw (17) and a second jaw (18), the distance between the first jaw (17) and the second jaw (18) being adjusted by a cam (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022850805.9U CN213401495U (en) | 2020-12-02 | 2020-12-02 | Linkage self-locking structure for folding and unfolding portable equipment antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022850805.9U CN213401495U (en) | 2020-12-02 | 2020-12-02 | Linkage self-locking structure for folding and unfolding portable equipment antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213401495U true CN213401495U (en) | 2021-06-08 |
Family
ID=76196159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022850805.9U Withdrawn - After Issue CN213401495U (en) | 2020-12-02 | 2020-12-02 | Linkage self-locking structure for folding and unfolding portable equipment antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213401495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421204A (en) * | 2020-12-02 | 2021-02-26 | 四川九洲电器集团有限责任公司 | Linkage self-locking structure for folding and unfolding portable equipment antenna |
-
2020
- 2020-12-02 CN CN202022850805.9U patent/CN213401495U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421204A (en) * | 2020-12-02 | 2021-02-26 | 四川九洲电器集团有限责任公司 | Linkage self-locking structure for folding and unfolding portable equipment antenna |
| CN112421204B (en) * | 2020-12-02 | 2024-05-28 | 四川九洲电器集团有限责任公司 | Linkage self-locking structure for folding and unfolding antenna of portable equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210608 Effective date of abandoning: 20240528 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210608 Effective date of abandoning: 20240528 |