CN214740632U - Bolt mechanism - Google Patents
Bolt mechanism Download PDFInfo
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- CN214740632U CN214740632U CN202022772786.2U CN202022772786U CN214740632U CN 214740632 U CN214740632 U CN 214740632U CN 202022772786 U CN202022772786 U CN 202022772786U CN 214740632 U CN214740632 U CN 214740632U
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- push
- rod
- bolt
- pull rod
- assembly
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Abstract
The utility model discloses a bolt mechanism, which comprises a bracket, wherein, the bolt mechanism of manual unblock function still includes: the bolt component is arranged on the bracket in a sliding manner; the pushing assembly comprises a pushing rod, and the pushing rod is positioned in the bolt assembly and slides; the elastic piece is arranged on the bolt assembly and generates elastic force for enabling the bolt assembly to be far away from the push-pull rod after being compressed; an unlocking handle disposed on the latch assembly. The problem of do not have artifical manual quick unblock function among the prior art, when equipment trouble, can not take artifical unblock, lead to unable smooth execution emergency rescue to can't guarantee visitor's safety is solved.
Description
Technical Field
The utility model relates to a lock equipment field especially relates to a bolt mechanism.
Background
In the existing amusement facility equipment, the structure is very firm, the operation is stable, and the noise is small. The closed equipment has the functions of automatic locking and unlocking, all closed equipment is required to have the manual quick unlocking function for the convenience of emergency rescue, when the equipment fails, manual unlocking is adopted as necessary, the emergency rescue is smoothly executed, the safety of tourists is ensured, and the safety performance of the equipment is improved.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of above-mentioned prior art, the utility model aims at providing a bolt mechanism has solved and has not had artifical manual quick unblock function among the prior art, when equipment trouble, can not take artifical unblock, leads to unable smooth execution emergency rescue to can't guarantee visitor's safe problem.
The technical scheme of the utility model as follows:
a latch mechanism comprising a support, wherein the latch mechanism further comprises:
the bolt component is arranged on the bracket in a sliding manner;
the pushing assembly comprises a pushing rod, and the pushing rod is positioned in the bolt assembly and slides;
the elastic piece is arranged on the bolt assembly and generates elastic force for enabling the bolt assembly to be far away from the push-pull rod after being compressed;
an unlocking handle disposed on the latch assembly.
Further, the stent includes:
a fixing plate;
the vertical plate is connected to the fixing plate and extends along the sliding direction of the push-pull rod;
the first transverse plate is arranged on the vertical plate and is arranged at an interval with the fixed plate;
the pushing assembly comprises:
the pushing rod penetrates through the first transverse plate;
the sliding hole is formed in the pushing rod, and the push-pull rod is arranged in the sliding hole in a sliding mode;
the sealing cover is arranged at the opening end of the sliding hole;
the bolt is arranged on the pushing rod.
Further, the pushing assembly further comprises:
the boss is fixedly arranged on the pushing rod and is positioned at one end, close to the bolt, of the pushing rod;
one end of the elastic piece is connected with the boss, and the other end of the elastic piece is connected with the first transverse plate.
Further, the unlocking handle includes:
the connecting frame is fixedly connected to the pushing rod;
the first connecting plate is connected to the connecting frame and extends along the sliding direction of the push-pull rod;
a second connecting plate connected to the first connecting plate.
Further, the stent further comprises:
the second transverse plate is arranged on the vertical plate and is arranged at an interval with the first transverse plate;
the push-pull rod penetrates through the second transverse plate;
the pushing assembly further comprises:
the electric push rod is connected to the fixing plate;
the support rod is connected to the push rod of the electric push rod, and the push-pull rod is connected to the support rod.
Further, the support still includes articulated seat, electric putter articulates articulated seat is last.
Further, the riser is fixedly provided with a limiting part, and the limiting part is used for abutting against the connecting frame.
Furthermore, a first through hole is formed in the fixing plate, the bolt penetrates through the first through hole, a first gasket is arranged in the first through hole, and the first gasket is sleeved outside the bolt;
the second transverse plate is provided with a second through hole, the push-pull rod penetrates through the second through hole, a second gasket is arranged in the second through hole, and the second gasket is sleeved outside the push-pull rod.
Further, the bolt mechanism still includes the response subassembly, the response subassembly includes:
the upper sensor and the lower sensor are arranged at intervals along the sliding direction of the push-pull rod;
the induction sheet is fixedly connected to the pushing rod and is positioned between the upper inductor and the lower inductor in a sliding manner.
Furthermore, the elastic part is a spring, and the spring is sleeved on the pushing rod.
The beneficial effect of this scheme: the utility model provides a bolt mechanism for lock or unblock the door body. The case is taken the door body to set up in the top of bolt mechanism, when bolt mechanism needs locking door, the thrust subassembly produces power, drive the push-and-pull rod and slide, the push-and-pull rod can not produce the restriction that shifts up to the bolt subassembly, because the effect of elastic component, the elastic component promotes the bolt subassembly and shifts up, and the front end of push-and-pull rod supports to lean on with the lower extreme of bolt subassembly to be connected, the push-and-pull rod shifts up how much promptly, how much so the bolt subassembly pushes up under the effect of elastic component, thereby make the upper end of bolt subassembly insert the door body in, lock the door body. When the bolt mechanism needs to loosen the door, the pushing assembly generates power to drive the push-pull rod to slide downwards, and because the push-pull rod moves in the bolt assembly, when the push-pull rod moves to the lower end of the bolt assembly, the bolt assembly is driven to move downwards, the bolt assembly compresses the elastic piece, and meanwhile, the upper end of the bolt assembly leaves the door body. When the emergency that passes the subassembly inoperative appears, if under the circumstances in the upper end of bolt subassembly inserts the door body, need manual unblank, through drop-down unblock handle this moment, the unblock handle drives bolt subassembly and moves down, because the push-and-pull rod can slide in bolt subassembly, consequently, the push-and-pull rod can not block moving down of bolt subassembly, bolt subassembly is moving down in-process compression elastic component, leave the door body after the upper end that moves bolt subassembly moves down, realize the manual unblock to the door body, after the door body is opened, loosen the unblock handle again, bolt subassembly recovers under the effect of elastic component, can not lead to the fact the influence to original automatic unblanking. The function of realizing artifical unblock under emergency has solved among the prior art and has not had artifical manual quick unblock function, when equipment failure, can not take artifical unblock, leads to unable smooth execution emergency rescue to can't guarantee the problem of visitor's safety.
Drawings
Fig. 1 is a cross-sectional view of an unlocked state of an embodiment of a latch mechanism of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a latch mechanism according to the present invention.
The reference numbers in the figures: 10. a door body; 11. a jack; 20. a support; 21. a fixing plate; 22. a vertical plate; 23. a first transverse plate; 24. a second transverse plate; 25. a hinged seat; 26. a first through hole; 27. a first gasket; 28. a second through hole; 29. a second gasket; 30. a plug pin assembly; 31. a push rod; 32. A sliding hole; 33. sealing cover; 34. a bolt; 35. a boss; 40. a pushing assembly; 41. a push-pull rod; 42. an electric push rod; 43. a support bar; 44. a first push-pull rod; 45. a second push-pull rod; 50. An elastic member; 60. an unlocking handle; 61. a connecting frame; 62. a first connecting plate; 63. a second connecting plate; 70. a limiting part; 80. an inductive component; 81. an upper inductor; 82. a lower inductor; 83. and a sensing piece.
Detailed Description
The utility model provides a bolt mechanism, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and lifts the example the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model provides a bolt mechanism for lock or unblock to the door body 10, in this embodiment, the below that uses bolt 34 mechanism to be located door body 10 is exemplified and is carried out the structural description, jack 11 has been seted up to the lower part of door body 10, bolt 34 mechanism inserts and realizes the locking to door body 10 in jack 11, and breaks away from jack 11 and realizes the unblock to door body 10. The latch 34 mechanism includes a bracket 20, a latch assembly 30, a pushing assembly 40 (shown in fig. 2), an elastic member 50, and an unlocking handle 60. The bolt assembly 30 is slidably disposed on the bracket 20, the pushing assembly 40 includes a push-pull rod 41, the push-pull rod 41 is slidably disposed in the bolt assembly 30, the elastic member 50 is disposed on the bolt assembly 30 and compressed to generate an elastic force that moves the bolt assembly 30 away from the push-pull rod 41, and the unlocking handle 60 is disposed on the bolt assembly 30.
Through the scheme, when the latch 34 mechanism needs to lock the door body 10, the pushing assembly 40 generates power to drive the push-pull rod 41 to slide, the push-pull rod 41 cannot limit the upward movement of the latch assembly 30, due to the action of the elastic member 50, the elastic member 50 pushes the latch assembly 30 to move upward, and the front end of the push-pull rod 41 is connected with the lower end of the latch assembly 30 in an abutting mode, namely the push-pull rod 41 moves upward by a certain amount, so that the latch assembly 30 pushes upward by a certain amount under the action of the elastic member 50, the upper end of the latch assembly 30 is inserted into the door body 10 to lock the door body 10, and after the upper end of the latch assembly 30 is inserted into the door body 10, the push-pull rod 41 can further move upward by a certain distance in the latch 34. When the latch 34 mechanism needs to release the door 10, the pushing assembly 40 generates power to drive the push-pull rod 41 to slide downward, and since the push-pull rod 41 moves in the latch assembly 30, when the push-pull rod 41 moves to the lower end of the latch assembly 30, the latch assembly 30 is driven to move downward, the latch assembly 30 compresses the elastic member 50, and the upper end of the latch assembly 30 leaves the door 10. When an emergency situation that the pushing assembly 40 does not work occurs, if the upper end of the latch assembly 30 is inserted into the door 10, manual unlocking is needed, the unlocking handle 60 is pulled down at the moment, the unlocking handle 60 drives the latch assembly 30 to move downwards, the push-pull rod 41 can slide in the latch assembly 30, so that the push-pull rod 41 cannot block the downward movement of the latch assembly 30, the latch assembly 30 compresses the elastic member 50 in the downward movement process, the upper end of the movable latch assembly 30 moves downwards and leaves the door 10, manual unlocking of the door 10 is achieved, the unlocking handle 60 is loosened after the door 10 is opened, the latch assembly 30 recovers under the effect of the elastic member 50, and the original automatic unlocking cannot be affected. The function of realizing artifical unblock under emergency has solved among the prior art and has not had artifical manual quick unblock function, when equipment failure, can not take artifical unblock, leads to unable smooth execution emergency rescue to can't guarantee the problem of visitor's safety.
As shown in fig. 1 and fig. 2, in the specific structure of this embodiment, the support 20 includes: the fixing plate 21, the vertical plate 22, the first cross plate 23, and the second cross plate 24. The fixing plate 21 is located below the door body 10, the vertical plate 22 is fixedly connected to the fixing plate 21 and located at one end of the fixing plate 21, and the vertical plate 22 extends along the sliding direction of the push-pull rod 41, in this embodiment, along the vertical direction. The first horizontal plate 23 is fixedly disposed on the vertical plate 22, and the first horizontal plate 23 is parallel to the fixing plate 21 and spaced from the fixing plate 21. The second horizontal plate 24 is fixedly arranged on the vertical plate 22, and the second horizontal plate 24 is parallel to the first horizontal plate 23 and arranged at an interval with the first horizontal plate 23. The push-pull rod 41 is slidably disposed through the second cross plate 24 along the vertical direction.
The pusher shoe assembly 40 further comprises: an electric push rod 42, and a support rod 43. The electric push rod 42 is connected to the fixing plate 21, the support rod 43 is connected to the push rod of the electric push rod 42, and the push-pull rod 41 is connected to the support rod 43. The electric push rod 42 is started after being electrified, the push rod is driven to move, the push rod drives the supporting rod 43 to move up and down, and the supporting rod 43 which moves up and down drives the push-pull rod 41 to move up and down. The sliding of the push-pull rod 41 is realized. For safety reasons, the push rod 42 self-locks after power is removed from the push rod. The push-pull rod 41 in this embodiment is formed by two ends that are screwed together, for example, a first push-pull rod 44 and a second push-pull rod 45 are vertically spliced.
The specific connection mode of the pushing assembly 40 and the bracket 20 in this embodiment is as follows: the support 20 further comprises a hinged seat 25, the hinged seat 25 is fixedly connected to the fixing plate 21, and the electric push rod 42 is hinged to the hinged seat 25. Thus, when the electric push rod 42 is pushed, if the force is not stably applied in the up-and-down direction, the electric push rod can rotate around the hinge seat 25 to a certain degree, so that unstable force is buffered, and damage caused by overlarge force is prevented.
The latch assembly 30 further includes: push rod 31, slide hole 32, sealing cover 33, latch 34, and boss 35. The pushing rod 31 is arranged on the first cross plate 23 in a penetrating way and slides along the vertical direction. The sliding hole 32 is formed in the pushing rod 31, the sliding hole 32 and the pushing rod 31 are coaxially arranged, the sliding hole 32 is a blind hole, the push-pull rod 41 is arranged in the sliding hole 32 in a sliding manner, the sealing cover 33 is arranged at the opening end of the sliding hole 32 and limits the push-pull rod 41 to prevent the push-pull rod 41 from being separated from the pushing rod 31, the bolt 34 is arranged on the pushing rod 31, the bolt 34 is matched with the jack 11 of the door body 10, and the bolt 34 enters the jack 11 when rising to lock the door body 10. The boss 35 is fixedly arranged on the pushing rod 31, the boss 35 is located at one end of the pushing rod 31 close to the bolt 34, one end of the elastic piece 50 is connected with the boss 35, and the other end of the elastic piece is connected with the first transverse plate 23.
When the latch 34 mechanism automatically locks the door 10, the pushing assembly 40 generates power to drive the pushing rod 41 to slide, the pushing rod 41 does not limit the pushing rod 31 to move upwards, at this time, the elastic member 50 is in a compressed state, the elastic member 50 abuts against the boss 35 and pushes the pushing rod 31 to move upwards through the boss 35, the front end of the pushing rod 41 is located below the sliding hole 32, the front end of the pushing rod 41 is connected with the sealing cover 33 in an abutting mode, and due to the limitation of the sealing cover 33, the pushing rod 41 moves upwards by a certain distance, the elastic member 50 pushes the pushing rod 31 to move upwards by a certain distance, so that the latch 34 is inserted into the insertion hole 11 of the door 10 to lock the door 10.
When the latch 34 mechanism needs to automatically release the door, the pushing assembly 40 generates power to drive the push-pull rod 41 to slide downwards, and when the push-pull rod 41 moves to the position below the sliding hole 32, the push-pull rod 41 is blocked by the sealing cover 33, so that the push-pull rod 31 is continuously driven by the push-pull rod 41 to move downwards, the boss 35 is driven by the push-pull rod 31 to move downwards to compress the elastic member 50, and meanwhile, the latch 34 moves downwards to leave the jack 11 of the door body 10.
Thus, due to the arrangement of the sliding hole 32, the pushing rod 31 has a certain sliding space relative to the push-pull rod 41, so that when the pushing rod 31 is locked due to the power failure of the electric push rod 42, the sliding hole 32 provides a space for manually unlocking the pushing rod 31.
In another locking mode: after the latch 34 is inserted into the insertion hole 11 of the door 10, the push-pull rod 41 may further move upward in the latch 34 by a limited distance, i.e., move a distance in the sliding hole 32, which may be half the length of the sliding hole 32, so that the front end of the push-pull rod 41 is located at an intermediate position in the sliding hole 32. In another corresponding unlocking mode, the push-pull rod 41 is driven by the electric push rod 42 to move downward for a certain distance, and then abuts against the sealing cover 33, and then drives the push rod 31 to move downward, so as to drive the bolt 34 to move downward out of the insertion hole 11 of the door body 10, thereby unlocking.
The elastic member 50 in this embodiment is a spring, and the spring is sleeved on the pushing rod 31. This may facilitate installation.
The specific structure of the unlocking handle 60 in this embodiment includes a connecting frame 61, a first connecting plate 62, and a second connecting plate 63. The connecting frame 61 is fixedly connected to the pushing rod 31 by a screw or a bolt. The first connecting plate 62 is connected to the connecting frame 61 and extends in the sliding direction of the push-pull rod 41, and the second connecting plate 63 is connected to the first connecting plate 62.
When an emergency situation that the pushing assembly 40 does not work occurs, if the upper end of the plug pin assembly 30 is inserted into the door body 10, manual unlocking is needed, at the moment, the second connecting plate 63 is pulled down, the second connecting plate 63 drives the first connecting plate 62, the first connecting plate 62 drives the pushing rod 31 to move downwards through the connecting frame 61, the pushing rod 41 can slide in the sliding hole 32, so that the pushing rod 41 cannot block downward movement of the pushing rod 31, the pushing rod 31 compresses the elastic piece 50 in the downward movement process, the moving plug pin 34 moves downwards and leaves the jack 11 of the door body 10, manual unlocking of the door body 10 is achieved, after the door body 10 is opened, the unlocking handle 60 is loosened, the pushing rod 31 recovers under the action of the elastic piece 50, and the original automatic unlocking cannot be affected.
A first through hole 26 is formed in the fixing plate 21, the bolt 34 penetrates through the first through hole 26, a first gasket 27 is arranged in the first through hole 26, and the first gasket 27 is sleeved outside the bolt 34. The second transverse plate 24 is provided with a second through hole 28, the push-pull rod 41 is inserted into the second through hole 28, a second gasket 29 is arranged in the second through hole 28, and the second gasket 29 is sleeved outside the push-pull rod 41. The first washer 27 may guide the latch 34 while reducing friction. The second washer 29 can guide the push-pull rod 41 while reducing friction.
The riser 22 in this embodiment is fixedly provided with a limiting portion 70, and the limiting portion 70 is used for abutting against the connecting frame 61. The limiting part 70 is a limiting plate, the connecting frame 61 moves downward along with the downward movement of the pushing rod 31, when the connecting frame 61 moves downward to the limiting part 70 and is blocked by the limiting part 70, the pushing rod 31 is limited, at this time, the bolt 34 moves downward and leaves the jack 11 of the door body 10, and the pushing rod 31 does not need to move downward continuously.
The bolt mechanism in this scheme has not only solved the locking hatch door, restricts it and rocks, solves totally enclosed sensation cabin amusement equipment simultaneously and when breaking down, the hatch door can be opened in the manual unblock of security personnel, in time carries out emergency rescue work, guarantees that the visitor leaves the equipment region safely.
The latch mechanism in this embodiment further comprises a sensing assembly 80, the sensing assembly 80 comprising: an upper sensor 81 and a lower sensor 82 provided at intervals in the sliding direction of the push-pull rod 41, and a sensing piece 83. The sensing piece 83 is fixedly connected to the pushing rod 31, and the sensing piece 83 is located between the upper sensor 81 and the lower sensor 82 and slides. When the latch 34 is inserted into the door 10, the sensing piece 83 is located at the position of the upper sensor 81, and the upper sensor 81 sends a signal to the controller to indicate that the door is closed. When the latch 34 is disengaged from the door 10, the sensing piece 83 is located at the lower sensor 82, and the lower sensor 82 sends a signal to the controller to indicate that the door is opened.
To sum up, the utility model provides a bolt mechanism for lock or unblock the door body 10. Taking the door body 10 as an example above the latch 34 mechanism, when the latch 34 mechanism needs to lock the door, the pushing assembly 40 generates power to drive the push-pull rod 41 to slide, the push-pull rod 41 does not limit the upward movement of the latch assembly 30, due to the action of the elastic member 50, the elastic member 50 pushes the latch assembly 30 to move upward, and the front end of the push-pull rod 41 abuts against and is connected with the lower end of the latch assembly 30, that is, how much the push-pull rod 41 moves upward, so that the latch assembly 30 pushes upward by the action of the elastic member 50, so that the upper end of the latch assembly 30 is inserted into the door body 10 to lock the door body 10, and after the upper end of the latch assembly 30 is inserted into the door body 10, the push-pull rod 41 can further move upward by a limited distance in the latch 34. When the latch 34 mechanism needs to release the door, the pushing assembly 40 generates power to drive the push-pull rod 41 to slide downward, and since the push-pull rod 41 moves in the latch assembly 30, when the push-pull rod 41 moves to the lower end of the latch assembly 30, the latch assembly 30 is driven to move downward, the latch assembly 30 compresses the elastic member 50, and the upper end of the latch assembly 30 leaves the door 10. When an emergency situation that the pushing assembly 40 does not work occurs, if the upper end of the latch assembly 30 is inserted into the door 10, manual unlocking is needed, the unlocking handle 60 is pulled down at the moment, the unlocking handle 60 drives the latch assembly 30 to move downwards, because the push-pull rod 41 can slide in the latch assembly 30, the push-pull rod 41 cannot block the downward movement of the latch assembly 30, the latch assembly 30 compresses the elastic member 50 in the downward movement process, the upper end of the latch assembly 30 leaves the door 10 after moving downwards, manual unlocking of the door 10 is achieved, after the door 10 is opened, the unlocking handle 60 is loosened, the latch assembly 30 is restored under the effect of the elastic member 50, and the original automatic unlocking cannot be affected. The function of realizing artifical unblock under emergency has solved among the prior art and has not had artifical manual quick unblock function, when equipment failure, can not take artifical unblock, leads to unable smooth execution emergency rescue to can't guarantee the problem of visitor's safety.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a bolt mechanism, includes the support, its characterized in that, bolt mechanism still includes:
the bolt component is arranged on the bracket in a sliding manner;
the pushing assembly comprises a pushing rod, and the pushing rod is positioned in the bolt assembly and slides;
the elastic piece is arranged on the bolt assembly and generates elastic force for enabling the bolt assembly to be far away from the push-pull rod after being compressed;
an unlocking handle disposed on the latch assembly.
2. The latch mechanism according to claim 1, wherein said bracket comprises:
a fixing plate;
the vertical plate is connected to the fixing plate and extends along the sliding direction of the push-pull rod;
the first transverse plate is arranged on the vertical plate and is arranged at an interval with the fixed plate;
the pushing assembly further comprises:
the pushing rod penetrates through the first transverse plate;
the sliding hole is formed in the pushing rod, and the push-pull rod is arranged in the sliding hole in a sliding mode;
the sealing cover is arranged at the opening end of the sliding hole;
the bolt is arranged on the pushing rod.
3. The latch mechanism of claim 2, wherein said pusher assembly further comprises:
the boss is fixedly arranged on the pushing rod and is positioned at one end, close to the bolt, of the pushing rod;
one end of the elastic piece is connected with the boss, and the other end of the elastic piece is connected with the first transverse plate.
4. The latch mechanism according to claim 2, wherein said unlatching handle comprises:
the connecting frame is fixedly connected to the pushing rod;
the first connecting plate is connected to the connecting frame and extends along the sliding direction of the push-pull rod;
a second connecting plate connected to the first connecting plate.
5. The latch mechanism according to claim 4, wherein said bracket further comprises:
the second transverse plate is arranged on the vertical plate and is arranged at an interval with the first transverse plate;
the push-pull rod penetrates through the second transverse plate;
the pushing assembly further comprises:
the electric push rod is connected to the fixing plate;
the support rod is connected to the push rod of the electric push rod, and the push-pull rod is connected to the support rod.
6. The latch mechanism according to claim 5, wherein said bracket further comprises a hinged seat, said electric push rod being hinged to said hinged seat.
7. The latch mechanism according to claim 5, wherein a stopper is fixedly disposed on the riser and is configured to abut against the connecting bracket.
8. The latch mechanism according to claim 5, wherein the fixing plate is provided with a first through hole, the latch is inserted into the first through hole, a first washer is arranged in the first through hole, and the first washer is sleeved outside the latch;
the second transverse plate is provided with a second through hole, the push-pull rod penetrates through the second through hole, a second gasket is arranged in the second through hole, and the second gasket is sleeved outside the push-pull rod.
9. The latch mechanism according to claim 2, further comprising a sensing assembly, said sensing assembly comprising:
the upper sensor and the lower sensor are arranged at intervals along the sliding direction of the push-pull rod;
the induction sheet is fixedly connected to the pushing rod and is positioned between the upper inductor and the lower inductor in a sliding manner.
10. The latch mechanism according to claim 2, wherein said resilient member is a spring, said spring being received over said push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022772786.2U CN214740632U (en) | 2020-11-26 | 2020-11-26 | Bolt mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022772786.2U CN214740632U (en) | 2020-11-26 | 2020-11-26 | Bolt mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214740632U true CN214740632U (en) | 2021-11-16 |
Family
ID=78618456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022772786.2U Active CN214740632U (en) | 2020-11-26 | 2020-11-26 | Bolt mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214740632U (en) |
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2020
- 2020-11-26 CN CN202022772786.2U patent/CN214740632U/en active Active
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