CN108824967B

CN108824967B - Lockset, bicycle and bicycle pile

Info

Publication number: CN108824967B
Application number: CN201810607504.8A
Authority: CN
Inventors: 温联森; 杨绍华; 李启平
Original assignee: Zhuhai Youte IoT Technology Co Ltd
Current assignee: Zhuhai Unitech Power Technology Co Ltd
Priority date: 2018-06-13
Filing date: 2018-06-13
Publication date: 2020-11-20
Anticipated expiration: 2038-06-13
Also published as: CN108824967A

Abstract

The invention provides a lockset, a bicycle and a vehicle pile, wherein the lockset comprises a main lock body and a lock pin, the main lock body is provided with a lock hole, the lock pin can movably extend into or withdraw from the lock hole along the axial direction of the lock pin, and is provided with a locking position and an unlocking position in the movement direction of the lock pin, and the lock pin reciprocates between the locking position and the unlocking position to realize locking and unlocking of the lockset; the lock also comprises an emergency unlocking component, wherein the emergency unlocking component is used for realizing the emergency unlocking of the lock under the emergency condition; the emergency unlocking assembly comprises an installation shell and a limiting assembly, the limiting assembly is arranged in the installation shell and is connected with the lock pin, and the limiting assembly is provided with a limiting state for limiting the lock pin at a locking position and an avoiding state for enabling the lock pin to retract into the installation shell so as to exit the lock hole. The invention solves the problems that the lock of the bicycle or the bicycle pile in the prior art has no emergency unlocking function, so that the service life of the bicycle or the bicycle pile is short and the use experience is poor.

Description

Lockset, bicycle and bicycle pile

Technical Field

The invention relates to the technical field of locks, in particular to a lock, a bicycle and a vehicle pile.

Background

The tool to lock of bicycle does not have urgent unblock function among the prior art, damages the back at the tool to lock, can only carry the bicycle to repairing the car place and demolish the tool to lock violently, like this, not only wastes time and energy, still can cause the damage to the bicycle body to influence the life of bicycle, and lead to the use of bicycle to experience and feel poor.

The tool to lock of car stake does not have urgent unblock function among the prior art, is in the state of damage or when electroless state at the car stake, can only demolish the tool to lock violently of car stake, like this, not only wastes time and energy, still can cause the destruction to the car stake body to influence the life of car stake, and lead to the use of car stake to experience and feel poor.

Disclosure of Invention

The invention mainly aims to provide a lockset, a bicycle and a vehicle pile, and aims to solve the problems that the lockset of the bicycle or the vehicle pile in the prior art has no emergency unlocking function, so that the service life of the bicycle or the vehicle pile is short and the use experience is poor.

In order to achieve the above object, according to one aspect of the present invention, there is provided a lock including: the main lock body is provided with a lock hole; the lock pin can movably extend into or withdraw from the lock hole along the axial direction and is provided with a locking position and an unlocking position in the movement direction, and the lock pin reciprocates between the locking position and the unlocking position to realize the locking and unlocking of the lock; the lock also comprises an emergency unlocking component, wherein the emergency unlocking component is used for realizing the emergency unlocking of the lock under the emergency condition; the emergency unlocking assembly comprises: mounting a shell; the limiting assembly is arranged in the mounting shell and connected with the lock pin, and the limiting assembly has a limiting state for limiting the lock pin at a locking position and an avoiding state for enabling the lock pin to retract into the mounting shell so as to exit the lock hole.

Further, spacing subassembly includes: the linkage piece is movably arranged in the mounting shell and connected with the lock pin, and a sliding hole is formed in the linkage piece; the bayonet lock, bayonet lock setting are worn to establish in the installation shell and telescopically in the hole of sliding, and when the bayonet lock stretched into the downthehole time of sliding completely, the linkage was locked, and spacing subassembly was in spacing state, and when the at least part of bayonet lock withdrawed from the hole of sliding, the linkage moved to the direction of keeping away from the lockhole, and spacing subassembly was in dodges the state.

Further, the sliding hole comprises a guide long hole and a limiting hole which are communicated with each other along the direction far away from the lock pin, the width of the limiting hole is larger than that of the guide long hole, the bayonet lock comprises a guide rod section and a limiting rod section which are connected along the axial direction of the bayonet lock, the cross section shape of the limiting rod section is the same as the hole cross section shape of the limiting hole in an adaptive mode, and the guide rod section can slide in the guide long hole in an adaptive mode.

Furthermore, the bayonet lock still includes the backstop pole section, and the backstop pole section sets up the one end of keeping away from the guide bar section at the gag lever post section, and the cross-sectional area of backstop pole section is greater than the hole cross-sectional area of spacing hole.

Furthermore, the bayonet lock still includes the installation post section, and the installation post section sets up the one end of keeping away from the gag lever post section at backstop pole section, and the tool to lock still includes first support and pushes away the spring, and first support pushes away the spring housing and establishes on the installation post section, and is located between installation shell and backstop pole section.

Further, spacing subassembly includes: the connecting plate is rotatably arranged in the mounting shell and is connected with the lock pin; the backstop sleeve is arranged on one side, far away from the lock pin, of the connecting plate, the avoidance hole is formed in the first surface, opposite to the connecting plate, of the backstop sleeve, and the projection shape of the connecting plate on the first surface of the backstop sleeve can fall into the avoidance hole.

Further, spacing subassembly still includes the driving piece, dodges the hole and includes the installation through-hole section and with the hole section of stepping down of installation through-hole section intercommunication, the driving piece passes the setting of installation through-hole section, and the first end and the connecting plate of driving piece are connected, the second end of driving piece is as rotatory drive end.

Further, the hole depth of the abdicating hole section is smaller than the hole depth of the installation through hole section.

Further, the driving piece is columnar, a mounting groove is formed in the surface, facing the connecting plate, of the columnar driving piece, and a part of the connecting plate is clamped in the mounting groove.

Further, the tool to lock still includes lockpin spring, and lockpin spring housing establishes on the lockpin, and lockpin spring's first end and installation shell butt, and lockpin spring's second end and spacing subassembly's the terminal surface butt towards the lockpin for the lockpin provides to the elastic force who withdraws from the lockhole.

According to another aspect of the invention, a bicycle is provided, comprising the lock set described above.

According to a further aspect of the invention, there is provided a vehicle stub comprising a lock as described above.

By applying the technical scheme of the invention, when the lockset is in a normal use state, the mounting shell, the limiting component and the lock pin synchronously move in the main lockset, and the lock pin reciprocates between a locking position and an unlocking position to realize locking and unlocking of the lockset; when the lockset is in a damaged state, the mounting shell, the limiting assembly and the lock pin cannot move in the main lockset body, the limiting assembly can be switched to an avoiding state from the limiting state due to the emergency unlocking assembly, and when the limiting assembly is in the avoiding state, the lock pin can retract into the mounting shell independently, so that the lock hole is withdrawn, and the emergency unlocking of the lockset is realized. The application provides a tool to lock has urgent unblock function to the tool to lock simple structure, occupation space that this application provided are little, convenient to use.

The bicycle that has the tool to lock that this application provided has urgent unblock function correspondingly, and when the tool to lock of bicycle was in the damage condition, can make the tool to lock of bicycle switch to urgent unblock state through urgent unblock subassembly, no longer need carry out the violence with the tool to lock of bicycle and demolish, avoid destroying the bicycle body to promote the life of bicycle, promoted the good sense of use of bicycle.

The stake of tool to lock that has this application provides correspondingly has urgent unblock function, when the stake is in damage condition or electroless state, can make the tool to lock of stake switch to urgent unblock condition through urgent unblock subassembly, no longer need violently demolish the tool to lock of stake or destroy the stake, avoid destroying the stake to the life of stake has been promoted.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, 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 is a schematic diagram illustrating an internal structure of a lock according to a first embodiment of the invention in a locked state;

FIG. 2 shows a top view of the latch of FIG. 1;

fig. 3 is a schematic internal structural diagram of a lock according to a first embodiment of the invention in an emergency unlocking state;

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

fig. 5 is a schematic structural diagram illustrating a lock according to a second embodiment of the invention in a locked state;

FIG. 6 shows a top view of the latch of FIG. 5;

fig. 7 is a schematic internal structural diagram of a lock according to a second embodiment of the invention in an emergency unlocking state;

FIG. 8 shows a top view of the latch of FIG. 7;

FIG. 9 is a schematic view of the web, stop sleeve and driver of the latch of FIG. 5 in the latched state;

fig. 10 shows a schematic view of the connecting plate, the stop sleeve and the driving member of the lock in fig. 9 in an emergency unlocking state;

fig. 11 shows a schematic illustration of the stop sleeve from fig. 9.

Wherein the figures include the following reference numerals:

1. a main lock body; 2. a lock hole; 3. a lock pin; 4. a member to be locked; 10. mounting a shell; 11. mounting holes; 20. a limiting component; 21. a linkage member; 211. a sliding hole; 212. a guide long hole; 213. a limiting hole; 22. a bayonet lock; 221. a guide rod section; 222. a limit rod section; 223. a stopper rod section; 224. mounting the column section; 30. a first urging spring; 23. a connecting plate; 24. a stop sleeve; 241. avoiding holes; 242. installing a through hole section; 243. a abdication hole section; 25. a drive member; 251. mounting grooves; 40. a detent spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a lockset, a bicycle and a bicycle pile, and aims to solve the problems that the service life of the bicycle or the bicycle pile is short and the use experience is poor due to the fact that the lockset of the bicycle or the bicycle pile in the prior art does not have an emergency unlocking function.

Wherein, the tool to lock has urgent unblock function, and the bicycle includes above-mentioned and following tool to lock, correspondingly, the bicycle that this application provided also has urgent unblock function, and when the tool to lock of bicycle was in the damage condition, can make the tool to lock of bicycle switch to urgent unblock state through urgent unblock subassembly, no longer need carry out the violence with the tool to lock of bicycle and demolish, avoid destroying the bicycle body to promote the life of bicycle, promoted the good sense of use of bicycle.

Wherein, the stake includes above-mentioned and following tool to lock, because the tool to lock has urgent unblock function, the stake that this application provided also has urgent unblock function, when the stake is in damaged condition or electroless state, can make the tool to lock of stake switch to urgent unblock state through urgent unblock subassembly, no longer need violently demolish the tool to lock or the destruction stake of stake, thereby take out the car (including bicycle, balance car or electric motor car) of being locked smoothly, avoid destroying the stake, thereby the life of stake has been promoted.

It should be noted that the lockset provided by the application is not only suitable for bicycles and vehicle piles, but also suitable for other products needing to have an emergency unlocking function.

As shown in fig. 1 to 10, the lock includes a main lock body 1, a lock pin 3 and an emergency unlocking assembly, wherein the main lock body 1 is provided with a lock hole 2, the lock pin 3 movably extends into or exits the lock hole 2 along an axial direction thereof and has a locking position and an unlocking position in a movement direction thereof, and the lock pin 3 reciprocates between the locking position and the unlocking position to realize locking and unlocking of the lock; the emergency unlocking assembly is used for realizing emergency unlocking of the lockset under emergency, wherein the emergency unlocking assembly comprises an installation shell 10 and a limiting assembly 20, the limiting assembly 20 is arranged in the installation shell 10 and is connected with the lock pin 3, and the limiting assembly 20 has a limiting state of limiting the lock pin 3 at a locking position and an avoiding state of enabling the lock pin 3 to retract into the installation shell 10 to exit the lock hole 2.

In the application, when the lockset is in a normal use state, the mounting shell 10, the limiting component 20 and the lock pin 3 synchronously move in the main lock body 1, and the lock pin 3 reciprocates between a locking position and an unlocking position to realize locking and unlocking of the lockset; when the lockset is in a damaged state, the mounting shell 10, the limiting component 20 and the lock pin 3 cannot move in the main lock body 1, the limiting component 20 can be switched to an avoidance state from the limiting state due to the emergency unlocking component, and when the limiting component 20 is in the avoidance state, the lock pin 3 retracts into the mounting shell 10 independently, so that the lock hole 2 is withdrawn, and the emergency unlocking of the lockset is realized. The application provides a tool to lock has urgent unblock function to the tool to lock simple structure, occupation space that this application provided are little, convenient to use.

The first embodiment and the second embodiment provided in the present application are described in detail below, wherein fig. 1 to 4 are schematic structural diagrams of a lock according to the first embodiment of the present application, and fig. 5 to 11 are schematic structural diagrams of a lock according to the second embodiment of the present application.

Example one

As shown in fig. 1 to 4, the limiting assembly 20 includes a link 21 and a bayonet 22, the link 21 is movably disposed in the mounting housing 10 and connected to the lock pin 3, a sliding hole 211 is formed in the link 21, the bayonet 22 is disposed in the mounting housing 10 and telescopically penetrates the sliding hole 211, when the bayonet 22 completely extends into the sliding hole 211, the link 21 is locked, the limiting assembly 20 is in a limiting state, when at least a portion of the bayonet 22 exits the sliding hole 211, the link 21 moves in a direction away from the lock hole 2, and the limiting assembly 20 is in an avoiding state. The limiting assembly 20 is switched between a limiting state and an avoiding state through the matching use of the bayonet 22 and the linkage part 21; specifically, when the lockset is in a normal use state, the bayonet 22 completely extends into the sliding hole 211 to lock the linkage member 21 at a first linkage position, at the moment, the lock pin 3 extends out of the mounting hole 11 of the mounting shell 10 by a set distance, the lock pin 3 is controlled to reciprocate between a locking position and an unlocking position by controlling the mounting shell 10, the limiting component 20 and the lock pin 3 to synchronously move, and when the lock pin 3 moves to the locking position, the to-be-locked member 4 is limited between the lock pin 3 and the main lock body 1 to realize locking of the lockset; when the lockset is in a damaged state, the mounting shell 10, the limiting component 20 and the lock pin 3 cannot move, an emergency unlocking force is applied to the lock pin 22, at least one part of the lock pin 22 exits the sliding hole 211, at the moment, the lock pin 22 does not lock the linkage part 21 at the first linkage position any more, the linkage part 21 drives the lock pin 3 to move to the second linkage position in the direction away from the lock hole 2, at the moment, the lock pin 22 retracts into the mounting shell 10 alone, so that the lock hole 2 exits, the limiting component 20 is in an avoiding state, and the emergency unlocking of the lockset is realized.

As shown in fig. 1 and 3, the sliding hole 211 includes a guide long hole 212 and a limit hole 213 communicating with each other in a direction away from the lock pin 3, wherein the width of the limit hole 213 is larger than that of the guide long hole 212, and the lock pin 22 includes a guide rod section 221 and a limit rod section 222 connected to each other in the axial direction thereof, wherein the cross-sectional shape of the limit rod section 222 is the same as the hole cross-sectional shape of the limit hole 213, and the guide rod section 221 can be adapted to slide in the guide long hole 212. Thus, when the lock is in a normal use state, the limit rod section 222 of the detent 22 extends into the limit hole 213, and since the width of the limit hole 213 is greater than that of the guide long hole 212, the linkage member 21 cannot move relative to the detent 22, and the detent 22 locks the linkage member 21 at the first linkage position; when the lock is in a damaged state, an emergency unlocking force is applied to the latch 22, so that the limit rod section 222 of the latch 22 exits the limit hole 213, and the guide rod section 221 of the latch 22 is located in the limit hole 213, and since the guide rod section 221 can adaptively slide in the guide long hole 212, the linkage member 21 can drive the lock pin 3 to move to the second linkage position in a direction away from the lock hole 2.

As shown in fig. 2 and 4, the detent 22 further includes a stopper rod section 223, the stopper rod section 223 is disposed at an end of the stopper rod section 222 far from the guide rod section 221, and a cross-sectional area of the stopper rod section 223 is larger than a hole cross-sectional area of the stopper hole 213. In this way, the surface of the stopper rod section 223 close to the stopper rod section 222 abuts against the link 21, thereby confining the stopper rod section 222 of the detent 22 in the stopper hole 213.

As shown in fig. 2 and 4, the locking pin 22 further includes a mounting column section 224, the mounting column section 224 is disposed at an end of the stopping rod section 223 far away from the limiting rod section 222, and the lock further includes a first abutting spring 30, and the first abutting spring 30 is sleeved on the mounting column section 224 and is located between the mounting shell 10 and the stopping rod section 223. The first abutting spring 30 provides an abutting force for the latch 22, and when the lock is in a normal use state, the abutting force provided by the first abutting spring 30 for the latch 22 enables the surface of the stop rod section 223 close to the limit rod section 222 to abut against the linkage member 21; after an emergency unlocking force is applied to the bayonet 22, the stop rod section 223 exits from the limiting hole 213, the guide rod section 221 slides in the guide long hole 212, the first abutting and pushing spring 30 provides abutting and pushing force for the bayonet 22 to enable the surface, close to the guide rod section 221, of the stop rod section 222 to abut against the linkage piece 21, and the lock is switched to an emergency unlocking state; when the first urging spring 30 is able to pull the link 21 toward one side of the lock hole 2 when the lock does not need to be unlocked urgently, a restoring force for urging the limiting rod section 222 to the limiting hole 213 is provided for the detent 22.

As shown in fig. 1 to 4, the lock further includes a lock pin spring 40, the lock pin spring 40 is sleeved on the lock pin 3, a first end of the lock pin spring 40 abuts against the mounting shell 10, and a second end of the lock pin spring 40 abuts against an end surface of the limiting assembly 20 facing the lock pin 3, so as to provide an elastic force for the lock pin 3 to exit from the lock hole 2. Thus, after an emergency unlocking force is applied to the latch 22, the limit rod section 222 exits the limit hole 213, the lock pin spring 40 pushes the linkage member 21 away from the lock hole 2, and provides an elastic force for the lock pin 3 to exit the lock hole 2, thereby realizing rapid emergency unlocking of the lock.

Example two

As shown in fig. 5 to 10, the limiting assembly 20 includes a connecting plate 23 and a stopping sleeve 24, the connecting plate 23 is rotatably disposed in the mounting shell 10 and connected to the locking pin 3, the stopping sleeve 24 is disposed on a side of the connecting plate 23 away from the locking pin 3, a first surface of the stopping sleeve 24 opposite to the connecting plate 23 is provided with an avoiding hole 241, and a projection shape of the connecting plate 23 on the first surface of the stopping sleeve 24 can fall into the avoiding hole 241. The limiting assembly 20 is switched between a limiting state and an avoiding state through the matching use of the connecting plate 23 and the stopping sleeve 24; specifically, when the lockset is in a normal use state, the connecting plate 23 and the avoiding hole 241 of the stopping sleeve 24 are arranged in a staggered mode, the connecting plate 23 is abutted to the first surface of the stopping sleeve 24, at the moment, the lock pin 3 extends out of the mounting hole 11 of the mounting shell 10 by a set distance, the lock pin 3 is controlled to reciprocate between a locking position and an unlocking position by controlling the mounting shell 10, the limiting component 20 and the lock pin 3 to move synchronously, and when the lock pin 3 moves to the locking position, the to-be-locked part 4 is limited between the lock pin 3 and the main lock body 1, so that the lockset is locked; when the tool to lock is in the damage condition, drive connecting plate 23 rotates, makes connecting plate 23 and backstop sleeve 24 dodge the hole 241 and set up relatively, and connecting plate 23 no longer with the first surface butt, but stretch into backstop sleeve 24 dodge in the hole 241, drives lockpin 3 simultaneously and contracts in to the installation shell 10 in order to withdraw from lockhole 2, and spacing subassembly 20 is in dodging the state, realizes the urgent unblock of tool to lock.

As shown in fig. 5 to 10, the limiting assembly 20 further includes a driving element 25, the avoiding hole 241 includes a mounting through hole section 242 and a avoiding hole section 243 communicated with the mounting through hole section 242, the driving element 25 is disposed through the mounting through hole section 242, a first end of the driving element 25 is connected to the connecting plate 23, and a second end of the driving element 25 serves as a rotation driving end. The driving member 25 drives the connecting plate 23 to rotate, so that the connecting plate 23 is controlled to abut against the first surface of the stopping sleeve 24 or extend into the avoiding hole 241 of the stopping sleeve 24.

Optionally, the hole depth of the relief hole section 243 is smaller than the hole depth of the mounting through hole section 242. Like this, when stretching into in the hole 241 of dodging of backstop sleeve 24, connecting plate 23 can with backstop sleeve 24 butt, inject connecting plate 23 in the second hookup location, connecting plate 23 drives lockpin 3 and withdraws in order to withdraw from lockhole 2 to the installation shell 10.

As shown in fig. 9 to 11, the driving member 25 is cylindrical, and a mounting groove 251 is formed on a surface of the cylindrical driving member 25 facing the connecting plate 23, and a portion of the connecting plate 23 is engaged in the mounting groove 251. Thus, the connection plate 23 is driven to rotate by the groove wall surface of the mounting groove 251.

As shown in fig. 5 to 8, the lock further includes a lock pin spring 40, the lock pin spring 40 is sleeved on the lock pin 3, a first end of the lock pin spring 40 abuts against the mounting shell 10, and a second end of the lock pin spring 40 abuts against an end surface of the limiting assembly 20 facing the lock pin 3, so as to provide an elastic force for the lock pin 3 to exit from the lock hole 2. Thus, after the connecting plate 23 is driven to rotate, the locking pin spring 40 pushes the connecting plate 23 into the avoiding hole 241 of the stopping sleeve 24, so as to provide elastic force for the locking pin 3 to exit from the locking hole 2, and thus quick and emergency unlocking of the lockset is realized.

The application provides an urgent unblock subassembly of tool to lock has simple structure, occupation space little and convenient and practical's characteristics, makes the tool to lock have urgent unblock function, has promoted the practicality of tool to lock.

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 forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

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 lockset, comprising:

the lock comprises a main lock body (1), wherein a lock hole (2) is formed in the main lock body (1);

the lock pin (3) movably extends into or exits the lock hole (2) along the axial direction of the lock pin (3) and has a locking position and an unlocking position in the movement direction of the lock pin, and the lock pin (3) reciprocates between the locking position and the unlocking position to realize locking and unlocking of the lock;

the emergency unlocking device is characterized by further comprising an emergency unlocking component, wherein the emergency unlocking component is used for realizing emergency unlocking of the lock under emergency conditions;

the emergency unlocking assembly includes:

a mounting case (10);

the limiting assembly (20) is arranged in the mounting shell (10) and connected with the lock pin (3), and the limiting assembly (20) has a limiting state for limiting the lock pin (3) at the locking position and a retreating state for retreating the lock pin (3) towards the inside of the mounting shell (10) to exit the lock hole (2);

when the lockset is in a normal use state, the mounting shell (10), the limiting assembly (20) and the lock pin (3) synchronously move in the main lock body (1);

when the lockset is in a damaged state, the limiting component (20) is switched to an avoiding state from the limiting state, and when the limiting component (20) is in the avoiding state, the lock pin (3) can independently retract into the mounting shell (10), so that the lockset can be emergently unlocked.

2. The lock according to claim 1, characterized in that said stop assembly (20) comprises:

the linkage piece (21) is movably arranged in the mounting shell (10) and connected with the lock pin (3), and a sliding hole (211) is formed in the linkage piece (21);

bayonet lock (22), bayonet lock (22) set up in installation shell (10) and telescopically wear to establish slip hole (211) department, work as bayonet lock (22) stretch into completely when slipping in hole (211), linkage (21) are locked, spacing subassembly (20) are in spacing state, work as at least partly withdraw from of bayonet lock (22) when slipping hole (211), linkage (21) are to keeping away from the direction motion of lockhole (2), spacing subassembly (20) are in dodge the state.

3. The lock according to claim 2, characterized in that the sliding hole (211) comprises a long guide hole (212) and a limiting hole (213) which are communicated with each other in a direction away from the lock pin (3), wherein the width of the limiting hole (213) is larger than that of the long guide hole (212), the bayonet lock (22) comprises a guide rod section (221) and a limiting rod section (222) which are connected with each other in the axial direction, wherein the cross-sectional shape of the limiting rod section (222) is the same as the hole cross-sectional shape of the limiting hole (213), and the guide rod section (221) can adaptively slide in the long guide hole (212).

4. The lock according to claim 3, characterized in that the detent (22) further comprises a stop rod section (223), the stop rod section (223) being arranged at an end of the stop rod section (222) remote from the guide rod section (221), the stop rod section (223) having a cross-sectional area larger than the bore cross-sectional area of the stop bore (213).

5. The lock according to claim 4, wherein the latch (22) further comprises a mounting post section (224), the mounting post section (224) is disposed at an end of the stopper rod section (223) away from the stopper rod section (222), the lock further comprises a first abutting spring (30), and the first abutting spring (30) is sleeved on the mounting post section (224) and is located between the mounting shell (10) and the stopper rod section (223).

6. The lock according to claim 1, characterized in that said stop assembly (20) comprises:

the connecting plate (23) is rotatably arranged in the mounting shell (10) and connected with the lock pin (3);

backstop sleeve (24), backstop sleeve (24) set up keeping away from of connecting plate (23) one side of lockpin (3), backstop sleeve (24) with dodge hole (241) have been seted up on the relative first surface of connecting plate (23), connecting plate (23) are in projection shape on the first surface of backstop sleeve (24) can fall into in dodging hole (241).

7. The lock according to claim 6, wherein the limiting assembly (20) further comprises a driving member (25), the avoiding hole (241) comprises a mounting through hole section (242) and a avoiding hole section (243) communicated with the mounting through hole section (242), the driving member (25) penetrates through the mounting through hole section (242), a first end of the driving member (25) is connected with the connecting plate (23), and a second end of the driving member (25) serves as a rotary driving end.

8. The lock according to claim 7, wherein the hole depth of the relief hole section (243) is smaller than the hole depth of the mounting through hole section (242).

9. The lock according to claim 7, characterized in that the driving member (25) is cylindrical, and a mounting groove (251) is opened on the surface of the cylindrical driving member (25) facing the connecting plate (23), and a part of the connecting plate (23) is clamped in the mounting groove (251).

10. The lock according to claim 1, characterized in that the lock further comprises a lock pin spring (40), the lock pin spring (40) is sleeved on the lock pin (3), a first end of the lock pin spring (40) abuts against the mounting shell (10), and a second end of the lock pin spring (40) abuts against an end surface of the limiting assembly (20) facing the lock pin (3) so as to provide the lock pin (3) with an elastic force for exiting the lock hole (2).

11. A bicycle comprising a lock as claimed in any one of claims 1 to 10.

12. A vehicle pile comprising a lock according to any one of claims 1 to 10.