CN211118468U - Locking device and support thereof - Google Patents
Locking device and support thereof Download PDFInfo
- Publication number
- CN211118468U CN211118468U CN201921807971.1U CN201921807971U CN211118468U CN 211118468 U CN211118468 U CN 211118468U CN 201921807971 U CN201921807971 U CN 201921807971U CN 211118468 U CN211118468 U CN 211118468U
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- locking
- adjusting block
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- locking device
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Abstract
The embodiment of the utility model provides a locking device and support thereof, locking device is including the fixed unit and the rotation unit of relative lock solid, and fixed unit includes fixed part and locking portion, is provided with tooth portion on the inner wall of rotation unit, and locking portion includes locking core and lock solid switch, and the locking core is including the regulating block that can supply tooth portion to carry out circular motion, and the one end of regulating block still is equipped with the elastic component, and the lock solid switch is including the locking axle, and the locking axle can be respectively be provided with the one end terminal surface position of elastic component at the regulating block and rotate and carry out the butt with the regulating block vertically position and with the locking core. The embodiment of the utility model provides a through set up regulating block and locking solid axle in fixed unit, the locking solid axle can be provided with the one end terminal surface position of elastic component and rotate and carry out the butt with the lock solid core with regulating block vertically position at the regulating block respectively, is convenient for carry out the direction to the fixture of support and adjusts and can easily carry out the lock solid to fixture's direction.
Description
Technical Field
The embodiment of the utility model provides a lock device technical field especially relates to a lock device and support thereof.
Background
With the continuous development of the electronic industry, the bracket is widely applied in daily life, the bracket mainly comprises a supporting part, a clamping mechanism and a telescopic assembly, and a user can clamp an electronic product by using the clamping mechanism on the bracket to carry out live broadcasting, video watching and the like; in addition, the existing support generally does not have a locking device, and a clamping mechanism on the support cannot be locked after the direction is adjusted, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a locking device, be convenient for carry out the direction to the fixture of support and adjust and can easily carry out the lock solid to fixture's direction.
The utility model discloses the technical problem who further solves lies in that, provides a support, is convenient for carry out the regulation of direction and can easily carry out the lock solid to fixture's direction to the double-layered mechanism of support.
In order to solve the technical problem, the utility model discloses a following technical scheme: a locking device comprises a fixed unit and a rotating unit which is arranged in the fixed unit and rotates around the fixed unit, the fixed unit and the rotating unit can be locked relatively, the fixed unit comprises a fixed part and a locking part, the inner wall of the rotating unit is uniformly provided with tooth parts which are abutted with the locking part and rotate around the locking part to perform circular motion, the locking part comprises a locking core which sequentially penetrates through and is inserted in the fixed part and the rotating unit and a locking switch which is abutted with the locking core, the locking core comprises a core body which sequentially penetrates through and is inserted in the fixed part and the rotating unit and an adjusting block, one end of the adjusting block is arranged in the core body, the other end of the adjusting block is abutted with the tooth parts and can provide circular motion for the tooth parts, and one end of the adjusting block which is arranged in the core body is also provided with an elastic piece which is abutted with the inner wall of the core body, the locking switch comprises a locking shaft, one end of the locking shaft penetrates through the fixing part and abuts against the inner wall of the core body, the locking shaft can abut against the end face, provided with the elastic piece, of the adjusting block respectively so as to lock the fixing unit and the rotating unit, the locking shaft rotates at a position perpendicular to the adjusting block and does not abut against the locking core so as to unlock the fixing unit and the rotating unit, and the rotating unit rotates around the fixing unit.
Furthermore, the core body comprises a cover plate abutted to the fixing portion and a core shaft integrally arranged with the cover plate and inserted in the rotating unit, a first groove used for containing the adjusting block and the elastic piece is formed in the core shaft, a second groove is formed in one end, close to the bottom of the first groove, of the adjusting block, one end of the elastic piece is arranged in the second groove, and the other end of the elastic piece is abutted to the bottom of the first groove.
Furthermore, a third groove which is perpendicular to the first groove and used for containing the locking shaft is further arranged on the mandrel.
Furthermore, a step is further arranged on the end face of one end, provided with the second groove, of the adjusting block, and a clamping tenon for abutting against the step of the adjusting block is arranged at one end, abutted against the core, of the locking shaft in an integrally protruding manner.
Furthermore, the fixing part comprises an ear plate and a clamping ring, and a rotating groove for accommodating the rotating unit is formed between the ear plate and the clamping ring.
Further, the mandrel is fixed on the lug plate of the fixing part through a screw.
Furthermore, the locking switch also comprises a knob arranged at one end of the locking shaft far away from the clamping tenon.
Furthermore, a through hole for the locking shaft to pass through is formed in the lug plate, a first limiting protrusion used for limiting rotation of the locking shaft is arranged on the inner wall of the through hole, and a second limiting protrusion matched with the first limiting protrusion is correspondingly arranged on the outer wall of the locking shaft.
On the other hand, the utility model also provides a support, include backup pad, fixture and install respectively the backup pad with last flexible subassembly of fixture, the support still include with the locking device that flexible subassembly links to each other, the locking device be as above locking device, locking device's fixed unit with the backup pad links to each other, locking device's rotation unit with fixture links to each other.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has at least: the utility model discloses a set up regulating block and locking shaft in fixed unit, the locking shaft can be respectively in the regulating block is provided with the one end terminal surface position of elastic component and with the regulating block vertically position rotate and with the locking core carries out the butt, when locking shaft butt is in the position perpendicular with the regulating block and not carry out the butt with the regulating block, the locking shaft does not have limiting displacement to the regulating block, under the external force effect, the regulating block overcomes the elasticity of elastic component to the central motion of locking shaft under the butt of tooth portion, therefore tooth portion on the rotating unit inner wall can rotate around the regulating block, thereby relieve the lock solid, can carry out the direction regulation to the rotating unit, thereby can carry out the regulation of direction to the fixture of support, convenience of customers uses, adapt to multiple use scene; when the locking shaft abuts against the end face of one end, provided with the elastic part, of the adjusting block, the locking shaft has a limiting effect on the adjusting block, the adjusting block does not have a movement space, the adjusting block abuts against the tooth part and is relatively fixed with the tooth part, and the rotating unit can be locked, so that the using direction of the clamping mechanism of the support is locked, and a user can fix the using direction of the clamping mechanism conveniently.
Drawings
Fig. 1 is an exploded view of an alternative embodiment of the locking device of the present invention.
Fig. 2 is a schematic perspective view of the assembly of the rotation unit, the locking core and the locking shaft in the locked state according to an alternative embodiment of the locking device of the present invention.
Fig. 3 is a cross-sectional view of an alternative embodiment of the locking device of the present invention in a locked state.
Fig. 4 is a cross-sectional view of an alternative embodiment of the locking device of the present invention in an unlocked state.
Fig. 5 is a perspective view of an alternative embodiment of the bracket of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended as a limitation of the present invention, and that features of the embodiments and examples may be combined with each other without conflict.
As shown in fig. 1-5, an optional embodiment of the present invention provides a locking device 1, including a fixing unit 10 and a rotating unit 12 disposed in the fixing unit 10 and wound around the fixing unit 10, the fixing unit 10 and the rotating unit 12 can be locked relatively, the fixing unit 10 includes a fixing portion 101 and a locking portion 103, the inner wall of the rotating unit 12 is uniformly provided with a tooth portion 121 contacting and wound around the locking portion 103 for circular motion, the locking portion 103 includes a locking core 1030 passing through and inserted into the fixing portion 101 and the rotating unit 12 in sequence and a locking switch 1032 abutting against the locking core 1030, the locking core 1030 includes a core 10301 passing through and inserted into the fixing portion 101 and the rotating unit 12 in sequence and a core body 10301 having one end disposed in the core body 10301 and the other end contacting and supported by the tooth portion 121 for the tooth portion 121 to perform circular motion The movable adjusting block 10303, one end of the adjusting block 10303 disposed in the core 10301 is further provided with an elastic member 10305 abutting against the inner wall of the core 10301, the locking switch 1032 comprises a locking shaft 10321 having one end penetrating through the fixing portion 101 and abutting against the inner wall of the core 10301, and the locking shaft 10321 can rotate at the position of the end face of the adjusting block 10303 having the elastic member 10305 and at the position perpendicular to the adjusting block 10303 and abut against the locking core 1030. Specifically, the elastic member 10305 may be provided as a spring.
In the present embodiment, by providing the adjusting block 10303 and the locking shaft 10321 in the fixing unit 10, the locking shaft 10321 can rotate and abut against the locking core 1030 at the position of the end face of the adjusting block 10303 at the end provided with the elastic member 10305 and at the position perpendicular to the adjusting block 10303, when the locking shaft 10321 abuts on a position perpendicular to the adjusting block 10303 and does not abut on the adjusting block 10303, the locking shaft 10321 does not have a limiting effect on the adjusting block 10303, under the action of external force, the adjusting block 10303 moves to the center of the locking shaft 10321 by overcoming the elastic force of the elastic element 10305 under the pushing and pressing of the tooth part 121, therefore, the teeth 121 on the inner wall of the rotation unit 12 can rotate around the adjusting block 10303, the direction of the rotation unit 12 can be adjusted, the locking is released, so that the direction of the clamping mechanism 5 of the bracket can be adjusted, the use by a user is facilitated, and the device is suitable for various use scenes; when the locking shaft 10321 abuts against the end surface of the adjusting block 10303 at the end provided with the elastic member 10305, the locking shaft 10321 has a limiting effect on the adjusting block 10303, the adjusting block 10303 does not have a movement space, the adjusting block 10303 abuts against the tooth part 121 and is relatively fixed with the tooth part 121, and the rotating unit 12 can be locked, so that the use direction of the clamping mechanism 5 of the bracket is locked, and a user can fix the use direction of the clamping mechanism 5 conveniently.
In another optional embodiment of the present invention, the core 10301 includes a cover plate 10301a abutting against the fixing portion 101 and a core shaft 10301b integrally disposed on the cover plate 10301a and inserted into the rotating unit 12, the core shaft 10301b is provided with a first groove 10301c for accommodating the adjusting block 10303 and the elastic member 10305, one end of the elastic member 10305 abuts against the bottom of the first groove 10301c, and the other end abuts against the adjusting block 10303. Further, this embodiment can also accommodate the elastic member 10305 by providing an accommodation groove 10301d on an end surface of the regulating block 10303 abutting against the elastic member 10305. In this embodiment, the spindle 10301b is provided with a first groove 10301c for accommodating the adjusting block 10303 and the elastic member 10305, so as to provide a movement space for the adjusting block 10303, thereby facilitating direction adjustment of the rotating unit 12.
In another optional embodiment of the present invention, the core shaft 10301b is further provided with a second groove 10301e perpendicular to the first groove 10301c for accommodating the locking shaft 10321. In this embodiment, the core shaft 10301b is provided with a second groove 10301e perpendicular to the first groove 10301c for accommodating the locking shaft 10321, so that the locking shaft 10321 is disposed at a position perpendicular to the adjusting block 10303, and a movement space is provided for the adjusting block 10303.
In another optional embodiment of the present invention, the adjusting block 10303 abuts against the end surface of the elastic member 10305, a step 10303a is further disposed on the end surface of the one end of the locking shaft 10321, the one end of the core 10301 abutting against the end surface integrally protrudes to be disposed with a tenon 10321a for abutting against the step 10303a of the adjusting block 10303, the tenon 10321a is disposed between the end surfaces of the locking shaft 10321 disposed with the tenon 10321a, and the notch 10321c provides a space for the central movement of the adjusting block 10303 to the locking shaft 10321. In this embodiment, a step 10303a is further disposed on an end surface of the adjusting block 10303 abutting against the elastic member 10305, and correspondingly, a tenon 10321a abutting against the step 10303a of the adjusting block 10303 is integrally and convexly disposed at an end of the locking shaft 10321 abutting against the core 10301, so as to limit the adjusting block 10303, so that the adjusting block 10303 abuts against the tooth portion 121 and is relatively fixed with the tooth portion 121, and the rotating unit 12 is locked, so that the using direction of the clamping mechanism 5 of the bracket is locked, and a user can fix the using direction of the clamping mechanism 5 conveniently; a gap 10321c is arranged between the latch 10321a and the end surface of the locking shaft 10321 at the end of the latch 10321a, when the latch 10321a does not abut against the adjusting block 10303, the gap 10321c provides a space for the adjusting block 10303 to move towards the center of the locking shaft 10321, and under the action of external force, the adjusting block 10303 overcomes the elastic force of the elastic member 10305 to move towards the center of the locking shaft 10321 under the abutting pressure of the tooth part 121, so that the tooth part 121 on the inner wall of the rotating unit 12 can rotate around the adjusting block 10303, thereby releasing the locking.
In another optional embodiment of the present invention, the fixing portion 101 includes an ear plate 1010 and a fastening ring 1012, and a rotation groove 1014 for accommodating the rotation unit 12 is formed between the ear plate 101 and the fastening ring 1012. The present embodiment provides an ear plate 1010 and a snap ring 1012, and a rotation groove 1014 is formed between the ear plate 1010 and the snap ring 1012 for accommodating the rotation unit 12.
In another alternative embodiment of the present invention, the spindle 10301b is fixed on the ear plate 1010 of the fixing portion 101 by a screw 14. In the present embodiment, the spindle 10301b is fixed on the ear plate 1010 of the fixing portion 101 by using the screw 14, so that the locking device 1 has a compact structure and a small volume.
In another optional embodiment of the present invention, the locking switch 1032 further comprises a knob 10323 disposed at an end of the locking shaft 10321 away from the tenon 10321 a. In this embodiment, the knob 10323 is disposed at one end of the locking shaft 10321 away from the tenon 10321a, so that the locking shaft 10321 can be adjusted and rotated at the position of the end surface of the adjusting block 10303 at the end where the elastic member 10305 is disposed and at the position perpendicular to the adjusting block 10303.
In another optional embodiment of the present invention, the ear plate 1010 is provided with a through hole 1010a for the locking shaft 10321 to pass through, the inner wall of the through hole 1010a is provided with a first limiting protrusion 1010b for limiting the rotation of the locking shaft 10321, and the outer wall of the locking shaft 10321 is correspondingly provided with a second limiting protrusion 10321b matched with the first limiting protrusion 1010 b. In this embodiment, a first limiting protrusion 1010b is disposed on an inner wall of the through hole 1052, and a second limiting protrusion 10321b matched with the first limiting protrusion 1010b is correspondingly disposed on an outer wall of the locking shaft 10321, so as to limit the rotation of the locking shaft 10321, so that the locking shaft 10321 is only adjusted and rotated at a position of an end surface of the adjusting block 10303 at which the elastic member 10305 is disposed and at a position perpendicular to the adjusting block 10303.
On the other hand, as shown in fig. 5, an optional embodiment of the present invention further provides a support, including a supporting plate 3, a clamping mechanism 5 and a retractable assembly 7 respectively installed on the supporting plate 3 and the clamping mechanism 5, the support further includes a locking device 1 connected to the retractable assembly 7, the locking device 1 is the locking device 1 as described above, the fixing unit 10 of the locking device 1 is connected to the supporting plate 3, and the rotating unit 12 of the locking device 1 is connected to the clamping mechanism 5.
In the present embodiment, by providing the adjusting block 10303 and the locking shaft 10321 in the fixing unit 10, the locking shaft 10321 can rotate and abut against the locking core 1030 at the position of the end face of the adjusting block 10303 at the end provided with the elastic member 10305 and at the position perpendicular to the adjusting block 10303, when the locking shaft 10321 abuts on a position perpendicular to the adjusting block 10303 and does not abut on the adjusting block 10303, the locking shaft 10321 does not have a limiting effect on the adjusting block 10303, under the action of external force, the adjusting block 10303 moves to the center of the locking shaft 10321 by overcoming the elastic force of the elastic element 10305 under the pushing and pressing of the tooth part 121, therefore, the teeth 121 on the inner wall of the rotation unit 12 can rotate around the adjusting block 10303, the direction of the rotation unit 12 can be adjusted, the locking is released, so that the direction of the clamping mechanism 5 of the bracket can be adjusted, the use by a user is facilitated, and the device is suitable for various use scenes; when the locking shaft 10321 abuts against the end surface of the adjusting block 10303 at the end provided with the elastic member 10305, the locking shaft 10321 has a limiting effect on the adjusting block 10303, the adjusting block 10303 does not have a movement space, the adjusting block 10303 abuts against the tooth part 121 and is relatively fixed with the tooth part 121, and the rotating unit 12 can be locked, so that the use direction of the clamping mechanism 5 of the bracket is locked, and a user can fix the use direction of the clamping mechanism 5 conveniently.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.
Claims (9)
1. A locking device is characterized in that: the locking mechanism comprises a fixed unit and a rotating unit which is arranged in the fixed unit and rotates around the fixed unit, the fixed unit and the rotating unit can be locked relatively, the fixed unit comprises a fixed part and a locking part, the inner wall of the rotating unit is uniformly provided with tooth parts which are abutted against the locking part and rotate around the locking part to perform circular motion, the locking part comprises a locking core which sequentially penetrates through and is inserted in the fixed part and the rotating unit and a locking switch which is abutted against the locking core, the locking core comprises a core body which sequentially penetrates through and is inserted in the fixed part and the rotating unit and an adjusting block, one end of the adjusting block is arranged in the core body, the other end of the adjusting block is abutted against the tooth parts and can perform circular motion on the tooth parts, and one end of the adjusting block arranged in the core body is also provided with an elastic piece which is abutted against the inner wall of the core body, the locking switch comprises a locking shaft, one end of the locking shaft penetrates through the fixing part and abuts against the inner wall of the core body, the locking shaft can abut against the end face, provided with the elastic piece, of the adjusting block respectively so as to lock the fixing unit and the rotating unit, the locking shaft rotates at a position perpendicular to the adjusting block and does not abut against the locking core so as to unlock the fixing unit and the rotating unit, and the rotating unit rotates around the fixing unit.
2. The locking device according to claim 1, wherein the core includes a cover plate abutting against the fixed unit and a core shaft integrally disposed with the cover plate and inserted into the rotating unit, the core shaft is provided with a first groove for accommodating the adjusting block and the elastic member, one end of the elastic member abuts against a bottom of the first groove, and the other end of the elastic member abuts against the adjusting block.
3. The locking device as claimed in claim 2, wherein the core shaft further has a second recess perpendicular to the first recess for receiving the locking shaft.
4. The locking device according to claim 2, wherein a step is further provided on an end surface of the adjusting block abutting against the elastic member, and a tenon for abutting against the step of the adjusting block is integrally provided at an end of the locking shaft abutting against the core.
5. The locking device as claimed in claim 2, wherein the fixing portion includes an ear plate and a snap ring, and a rotation groove for accommodating the rotation unit is formed between the ear plate and the snap ring.
6. The locking device of claim 5, wherein said stem is secured to said ear plate of said stationary portion by a threaded rod.
7. The locking device of claim 4, wherein the locking switch further comprises a knob disposed at an end of the locking shaft distal from the latch.
8. The locking device as claimed in claim 5, wherein the ear plate has a through hole for the locking shaft to pass through, the inner wall of the through hole has a first limiting protrusion for limiting the rotation of the locking shaft, and the outer wall of the locking shaft has a second limiting protrusion matching with the first limiting protrusion.
9. A support comprises a supporting plate, a clamping mechanism and telescopic components respectively arranged on the supporting plate and the clamping mechanism, and is characterized by further comprising a locking device connected with the telescopic components, wherein the locking device is the locking device according to any one of claims 1 to 8, a fixing unit of the locking device is connected with the supporting plate, and a rotating unit of the locking device is connected with the clamping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807971.1U CN211118468U (en) | 2019-10-25 | 2019-10-25 | Locking device and support thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807971.1U CN211118468U (en) | 2019-10-25 | 2019-10-25 | Locking device and support thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211118468U true CN211118468U (en) | 2020-07-28 |
Family
ID=71698410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921807971.1U Active CN211118468U (en) | 2019-10-25 | 2019-10-25 | Locking device and support thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211118468U (en) |
-
2019
- 2019-10-25 CN CN201921807971.1U patent/CN211118468U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 408, floor 4, No. 1, Longquan science and Technology Industrial Park, Henglang community, Dalang street, Longhua District, Shenzhen, Guangdong Patentee after: Shenzhen lisen Technology Co.,Ltd. Address before: 518109 Room 101, 1st floor, dormitory building 4, Huachang Industrial Zone, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DIYIWEI ELECTRONICS Co.,Ltd. |
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| CP03 | Change of name, title or address |