CN210105488U

CN210105488U - Lock and vehicle pile lock

Info

Publication number: CN210105488U
Application number: CN201920293447.0U
Authority: CN
Inventors: 杨绍华; 李启平; 张永成
Original assignee: Zhuhai Unitech Power Technology Co Ltd
Current assignee: Zhuhai Unitech Power Technology Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-02-21
Anticipated expiration: 2029-03-07

Abstract

The utility model provides a tool to lock and car stake lock. Wherein, the tool to lock includes: a lockout assembly having a locked state and an unlocked state; the emergency unlocking assembly comprises an emergency unlocking gear, the emergency unlocking gear is provided with an engaging section engaged with the locking assembly and a non-engaging section avoiding the locking assembly, when the locking assembly is normally unlocked, the non-engaging section is matched with the locking assembly to avoid the locking assembly, and when the emergency unlocking is carried out, the engaging section is engaged with the locking assembly to drive the locking assembly to be switched to an unlocking state from a locking state. The utility model provides a tool to lock's among the prior art urgent unblock reliability poor problem.

Description

Lock and vehicle pile lock

Technical Field

The utility model relates to a tool to lock technical field particularly, relates to a tool to lock and car stake lock.

Background

The emergency unlocking is that when the vehicle pile lock system is paralyzed, the administrator can still unlock the vehicle pile lock by the emergency unlocking key. In the prior art, especially a locking mechanism for locking and unlocking is directly driven by a motor, the problems of unsmooth unlocking, increased load of a movement mechanism, difficult installation, poor reliability and the like often occur in emergency unlocking.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lock and a stake lock for solving the problem of poor reliability of emergency unlocking of locks in the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a lock including: a lockout assembly having a locked state and an unlocked state; the emergency unlocking assembly comprises an emergency unlocking gear, the emergency unlocking gear is provided with an engaging section engaged with the locking assembly and a non-engaging section avoiding the locking assembly, when the locking assembly is normally unlocked, the non-engaging section is matched with the locking assembly to avoid the locking assembly, and when the emergency unlocking is carried out, the engaging section is engaged with the locking assembly to drive the locking assembly to be switched to an unlocking state from a locking state.

Further, the meshing section and the non-meshing section are arranged along the circumferential direction of the emergency unlocking gear.

Further, along the circumference of the emergency unlocking gear, the emergency unlocking gear is provided with a notch structure, and the notch structure forms a non-meshing section.

Further, the locking assembly has a first rack structure that is engageable with the engagement section, and the non-engagement section is capable of avoiding a path of movement of the first rack structure.

Furthermore, the emergency unlocking assembly also comprises a lock cylinder, and the output end of the lock cylinder is in driving connection with the emergency unlocking gear and can control the emergency unlocking gear to rotate so as to change the part matched with the locking assembly.

Further, the latch assembly includes: a latch having a locked state and an unlocked state; the transmission piece is connected with the locking piece and can be meshed with the emergency unlocking gear to drive the locking piece to be switched between a locking state and an unlocking state; and the limiting piece is arranged on the side edge of the transmission piece so as to control the motion path of the transmission piece.

Furthermore, the locating part is spacing round and be a plurality of, and spacing round is relative the driving medium pivot setting, and the both sides of driving medium all are provided with spacing round.

Furthermore, the lockset also comprises a driving assembly, the driving assembly is in driving connection with the locking assembly and controls the locking assembly to be switched between a locking state and an unlocking state, and the driving assembly is provided with an anti-rotation-blocking structure so that the driving assembly does not drive the locking assembly to move any more when the locking assembly is jammed.

Further, the drive assembly includes: a drive motor; the anti-blocking structure is arranged between the driving motor and the transmission gear so that the driving motor can not drive the transmission gear any more when the locking assembly is blocked.

Furthermore, the locking assembly is provided with a second rack structure, and the second rack structure is meshed with the transmission gear, so that the driving motor drives the locking assembly to move through the transmission gear and the second rack structure.

According to another aspect of the utility model, a vehicle stake lock is provided, including foretell tool to lock.

By applying the technical scheme of the utility model, the emergency unlocking gear is arranged in the emergency unlocking component and is provided with the meshing section and the non-meshing section, when the lockset is normally used, the non-meshing section is matched with the locking component to avoid the movement of the locking component, so that the emergency unlocking component can not generate interference to the normal action of the locking component, the locking and the unsmooth locking are avoided, the reliability of the lockset is ensured, when the emergency unlocking is needed, the emergency unlocking gear is rotated, the meshing section is meshed and matched with the locking component to drive the locking component to be switched from the locking state to the unlocking state, the emergency unlocking is realized, and when the emergency unlocking is not needed, even if the meshing section is meshed with the locking component, the movement of the locking component can drive the emergency unlocking gear to rotate, so that the meshing section is disengaged from the locking component, the non-meshing section is matched with the locking component, and only the matching relation between the emergency unlocking gear and the locking component does not, the installation can be direct, and the non-meshing section is matched with the locking assembly through the movement of the locking assembly. The mode of setting up has avoided the interference of urgent unblock subassembly to the shutting subassembly, has guaranteed the smooth work of tool to lock, has improved the reliability of tool to lock.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of the lock of the present invention;

FIG. 2 shows a schematic structural view of a portion of the components of the lock of FIG. 1;

figure 3 shows a schematic structural view of the emergency unlocking assembly of the lock of figure 1;

FIG. 4 shows a top view of FIG. 3;

FIG. 5 shows a bottom view of FIG. 3;

FIG. 6 shows a schematic structural view of the transmission of FIG. 1;

FIG. 7 shows a top view of FIG. 6; and

fig. 8 shows a side view of fig. 6.

Wherein the figures include the following reference numerals:

10. a locking assembly; 11. a first rack structure; 12. a latch; 13. a transmission member; 14. a limiting member; 15. a second rack structure; 16. a housing; 20. an emergency unlocking assembly; 21. emergency unlocking the gear; 211. an engaging section; 212. a non-engaging section; 22. a lock cylinder; 30. a drive assembly; 31. a drive motor; 32. a transmission gear.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that the urgent unblock reliability of the tool to lock among the prior art is poor, the utility model provides a tool to lock and car stake lock. The lock for the vehicle pile comprises the following locks.

A lock as shown in figures 1 to 8, comprising a latch assembly 10 and an emergency release assembly 20, the latch assembly 10 having a locked state and an unlocked state; the emergency unlocking assembly 20 comprises an emergency unlocking gear 21, the emergency unlocking gear 21 is provided with a meshing section 211 meshed with the locking assembly 10 and a non-meshing section 212 avoiding the locking assembly 10, when the locking assembly 10 is normally unlocked, the non-meshing section 212 is matched with the locking assembly 10 to avoid the locking assembly 10, and when the locking assembly 10 is urgently unlocked, the meshing section 211 is meshed with the locking assembly 10 to drive the locking assembly 10 to be switched from a locking state to an unlocking state.

In the embodiment, the emergency unlocking gear 21 is arranged in the emergency unlocking assembly 20, and the emergency unlocking gear 21 is provided with the meshing section 211 and the non-meshing section 212, when the lock is normally used, the non-meshing section 212 is matched with the locking assembly 10 to avoid the movement of the locking assembly 10, so that the emergency unlocking assembly 20 does not interfere with the normal action of the locking assembly 10, the locking and unsmooth are avoided, the reliability of the lock is ensured, when the emergency unlocking is required, the emergency unlocking gear 21 is rotated, the meshing section 211 is meshed and matched with the locking assembly 10 to drive the locking assembly 10 to be switched from the locking state to the unlocking state, the emergency unlocking is realized, and when the emergency unlocking is not required, even if the meshing section 211 is meshed with the locking assembly 10, the movement of the locking assembly 10 can drive the emergency unlocking gear 21 to rotate, so that the meshing section 211 is disengaged from the locking assembly 10, and the non-meshing section 212 is matched with, the installation is also carried out directly without considering the matching relationship between the emergency unlocking gear 21 and the locking assembly 10, and the non-meshing section 212 is matched with the locking assembly 10 through the movement of the locking assembly 10. The mode avoids the interference of the emergency unlocking assembly 20 to the locking assembly 10, ensures the smooth work of the lockset and improves the reliability of the lockset.

As shown in fig. 3 to 5, the meshing section 211 and the non-meshing section 212 are disposed along the circumference of the emergency unlocking gear 21, so that the emergency unlocking gear 21 is rotated to change the section engaged with the latch assembly 10.

Specifically, along the circumference of urgent unblock gear 21, urgent unblock gear 21 is provided with one section breach structure, and the breach structure forms non-meshing section 212, and the structure of shutting subassembly 10 that the size of breach structure can dodge as required carries out reasonable adjustment, and when only needing to guarantee non-meshing section 212 and shutting subassembly 10 cooperation, non-meshing section 212 totally dodges the motion of shutting subassembly 10 can.

Alternatively, as shown in fig. 6 to 8, the locking assembly 10 has a first rack structure 11, the first rack structure 11 can be engaged with the engaging section 211, and the non-engaging section 212 can escape the movement path of the first rack structure 11. The locking assembly 10 and the emergency unlocking gear 21 of the present embodiment are engaged by a rack and pinion to ensure the accuracy and the stability of the transmission, and of course, other transmission methods may be adopted.

As shown in fig. 3 to 5, the emergency unlocking assembly 20 further includes a lock cylinder 22, an output end of the lock cylinder 22 is in driving connection with the emergency unlocking gear 21, and can control the emergency unlocking gear 21 to rotate, so as to change a portion matched with the locking assembly 10, the emergency unlocking gear 21 is directly and fixedly connected with the lock cylinder 22 into a whole, the number of parts can be reduced, and the cost can be reduced. When emergency unlocking is needed, the emergency unlocking gear 21 can be driven to rotate by rotating the lock cylinder 22 through the unlocking key, so that the safety and controllability of emergency unlocking are ensured, and random use is avoided. Preferably, the lock cylinder 22 can select a class C lock cylinder to ensure safety and reliability.

As shown in fig. 1 and 2, the latch assembly 10 of the present embodiment includes a housing 16, a latch member 12, a transmission member 13 and at least one limit member 14, wherein the housing 16 has a receiving groove; the latch member 12 is disposed in the accommodating groove and a portion of the latch member 12 is capable of protruding into the accommodating groove to lock the latch member in the accommodating groove, the latch member 12 having a locked state and an unlocked state; the transmission piece 13 is movably arranged in the shell 16, is connected with the locking piece 12 and can be meshed with the emergency unlocking gear 21 to drive the locking piece 12 to be switched between a locking state and an unlocking state; the limiting member 14 is disposed at a side of the driving member 13 to control a moving path of the driving member 13.

In particular, the blocking member 12 is two projecting arms arranged in pairs, which are pivotally arranged in the housing 16 and have locking ends, which can project into the receiving recess, the other end of the projecting arms remote from the locking ends being a driving end, which is in contact with the transmission member 13, the transmission member 13 being slidably arranged in the housing 16, opposite sides of the transmission member 13 having inclined surfaces, and the two inclined surfaces are inclined in a direction to approach each other in the sliding direction of the transmission member 13, so that, when the driving piece 13 slides, the inclined surface presses the driving ends so that the two driving ends move away from each other and the locking ends approach each other, the locked piece is locked in the accommodating groove, a torsional spring is sleeved at the pivot shaft of the extending arm and provides resetting force for the extending arm, so that the driving end is always attached to the inclined surface, and when the driving end is not extruded by the driving piece 13, the torsional spring drives the locking ends to separate from each other, so that the lock is unlocked. The limiting members 14 of this embodiment are limiting rollers, which are pivotally connected to the housing 16 and provided with two sets of limiting rollers, and the two sets of limiting rollers are respectively disposed on two sides of the driving member 13 to reduce the movement resistance, and ensure that the driving member 13 moves according to a predetermined sliding direction and is smooth during normal movement and emergency unlocking.

In this embodiment, the lock further includes a driving assembly 30, the driving assembly 30 is in driving connection with the locking assembly 10 and controls the locking assembly 10 to switch between the locking state and the unlocking state, and the driving assembly 30 has an anti-rotation-jamming structure so that the driving assembly 30 can no longer drive the locking assembly 10 to act when the locking assembly 10 is jammed.

Specifically, drive assembly 30 includes driving motor 31 and drive gear 32, drive gear 32 is connected with driving motor 31's output drive, prevent stifled commentaries on classics structure setting between driving motor 31 and drive gear 32 to make driving motor 31 no longer drive gear 32 when shutting subassembly 10 is stuck, because the resistance increases, prevent stifled commentaries on classics structure and make drive gear 32 skid, driving motor 31 can idle running, can not damage driving motor 31, and simultaneously, can prevent to rotate the too big driving motor 31 of damage of resistance in the twinkling of an eye when urgent unblock. The anti-blocking structure can effectively ensure that the driving motor 31 cannot be blocked when the transmission gear 32 or the locking assembly 10 is blocked, so that the normal work of the driving assembly 30 is ensured, and the service life of the driving motor 31 is prolonged.

Alternatively, as shown in fig. 2 and fig. 6, the transmission manner of rack and pinion engagement is also adopted between the transmission gear 32 and the transmission member 13 in the present embodiment, and the latching assembly 10 has the second rack structure 15, and the second rack structure 15 is engaged and matched with the transmission gear 32, so that the driving motor 31 drives the latching assembly 10 to move through the transmission gear 32 and the second rack structure 15. Of course, other transmission modes can be adopted between the transmission gear 32 and the transmission piece 13.

It should be noted that, a plurality in the above embodiments means at least two.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the problem of poor reliability of emergency unlocking of the lockset in the prior art is solved;

2. the emergency unlocking component can not interfere with the normal action of the locking component, so that the blockage and unsmooth are avoided, and the reliability of the lockset is ensured;

3. the whole structure is simple, and the installation, the use and the operation are convenient.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lock, comprising:

a lockout assembly (10), the lockout assembly (10) having a locked state and an unlocked state;

urgent unblock subassembly (20), urgent unblock subassembly (20) is including urgent unblock gear (21), urgent unblock gear (21) have with meshing section (211) and the dodge of shutting subassembly (10) meshing section (212) of shutting subassembly (10) work as when shutting subassembly (10) normally unblock, non-meshing section (212) with shutting subassembly (10) cooperation is in order to dodge shutting subassembly (10), when urgent unblock, meshing section (211) with shutting subassembly (10) meshing, in order to drive shutting subassembly (10) by locking state switches to unlocking state.

2. The lock according to claim 1, characterized in that said meshing section (211) and said non-meshing section (212) are arranged along the circumference of said emergency unlocking gearwheel (21).

3. The lock according to claim 1, characterized in that along the circumference of the emergency release gearwheel (21), the emergency release gearwheel (21) is provided with a notch structure, which forms the non-meshing section (212).

4. The lock according to claim 1, characterized in that the blocking assembly (10) has a first rack structure (11), the first rack structure (11) being engageable with the engagement section (211) and the non-engagement section (212) being able to escape the path of movement of the first rack structure (11).

5. The lock according to claim 1, characterized in that the emergency unlocking assembly (20) further comprises a lock cylinder (22), wherein the output end of the lock cylinder (22) is in driving connection with the emergency unlocking gear (21) and can control the emergency unlocking gear (21) to rotate so as to change the matching position with the locking assembly (10).

6. The lock according to claim 1, characterized in that said blocking assembly (10) comprises:

a latch (12), the latch (12) having the locked state and the unlocked state;

a transmission element (13), wherein the transmission element (13) is connected with the locking element (12) and can be meshed with the emergency unlocking gear (21) to drive the locking element (12) to switch between the locking state and the unlocking state;

the limiting piece (14) is arranged on the side edge of the transmission piece (13) so as to control the motion path of the transmission piece (13).

7. The lock according to claim 6, characterized in that the limiting member (14) is a plurality of limiting wheels, the limiting wheels are pivotally arranged relative to the transmission member (13), and the limiting wheels are arranged on both sides of the transmission member (13).

8. The lock according to claim 1, characterized in that it further comprises a driving assembly (30), said driving assembly (30) being in driving connection with said blocking assembly (10) and controlling said blocking assembly (10) to switch between said locked state and said unlocked state, said driving assembly (30) having an anti-jamming structure so that said driving assembly (30) no longer drives said blocking assembly (10) in action when said blocking assembly (10) is jammed.

9. The lock according to claim 8, characterized in that said actuation assembly (30) comprises:

a drive motor (31);

the transmission gear (32) is in driving connection with the output end of the driving motor (31), and the anti-blocking structure is arranged between the driving motor (31) and the transmission gear (32) so that the driving motor (31) can not drive the transmission gear (32) any more when the locking assembly (10) is blocked.

10. The lock according to claim 9, characterized in that the blocking assembly (10) has a second rack structure (15), the second rack structure (15) being in meshing engagement with the transmission gear (32) such that the drive motor (31) moves the blocking assembly (10) via the transmission gear (32) and the second rack structure (15).

11. A vehicle stake lock including a lock as claimed in any one of claims 1 to 10.