CN211173538U - Lock set - Google Patents

Abstract

The utility model provides a lock, include: the first lock body part is fixed on the base body and comprises a lock cylinder; the locking part is arranged on the main body and is positioned on an axial extension line of the lock cylinder, the locking part is provided with a locking lock cylinder so as to lock the door body on the base body and release an unlocking position for locking the lock cylinder, the locking part further comprises a control assembly, the control assembly is movably arranged in the main body, and the control assembly is used for controlling the locking part to be switched between the locking position and the unlocking position. In the whole locking and unlocking process, the lock does not need to be disassembled, so that the problems that the lock is easy to lose and use in a mixed mode are avoided, and the usability of the lock is improved.

Description

Lock set

Technical Field

The utility model relates to a tool to lock equipment technical field particularly, relates to a tool to lock.

Background

In power production and use, a power switch cabinet is a common device. The power switch cabinet relates to a high-voltage power supply, and the safety can be ensured only by operating according to a specified flow in the use process, as shown in fig. 1, for the safety control of a cabinet door 1 of the power switch cabinet, the existing anti-misoperation system is generally realized by adopting a lock locking control mode such as a nose type locking and the like. The mode is realized by matching a padlock with a lockset accessory, the locking scheme is large in size, the locking operation is complicated, and a wrench-type tool is required for unlocking; meanwhile, the lock needs to be completely separated from the power switch cabinet during unlocking, the lock is easily lost or is unlocked in batches and then locked, and the lock is placed at a wrong position for use due to human negligence, so that the safety control problem and the potential safety hazard are caused. Fig. 1 shows a nasal type locking lockset, when unlocking, firstly, a key is needed to open a padlock 3, the padlock 3 is taken out from the lockset, then, an outer sleeve of a nasal type lock 2 is pulled upwards, then, a wrench tool is needed to rotate a hexagonal square platform on a screw rod of the nasal type lock 2, the screw rod is screwed out, so that a nasal type lock body is completely separated from a switch cabinet, and unlocking is realized; when locking, the related set of operations needs to be performed reversely. Therefore, the locking operation of the lock is complex, and a tool is needed; after unlocking, the lock is separated from the original position and is easy to lose or use in a mixed way.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a tool to lock to solve the easy problem of losing of tool to lock among the prior art.

In order to achieve the above object, the utility model provides a lock, include: the first lock body part is fixed on the base body and comprises a lock cylinder; the locking part is arranged on the main body and is positioned on an axial extension line of the lock cylinder, the locking part is provided with a locking lock cylinder so as to lock the door body on the base body and release an unlocking position for locking the lock cylinder, the locking part further comprises a control assembly, the control assembly is movably arranged in the main body, and the control assembly is used for controlling the locking part to be switched between the locking position and the unlocking position.

Furthermore, the lock cylinder comprises a cylinder body and a boss, the boss is arranged on one side of the cylinder body, which is far away from the base body, the locking part comprises at least one clamping piece, and under the condition that the locking part is in the locking position, the boss is clamped by the at least one clamping piece so as to lock the lock cylinder; with the locking portion in the unlocked position, the boss can be withdrawn or snapped in again.

Furthermore, the locking part also comprises a control column, and under the condition that the locking part is in the locking position, the control column limits the clamping piece so that the clamping piece clamps the boss; under the condition that the locking part is located at the unlocking position, the control column releases the limit of the clamping piece, so that the boss can be drawn out of the clamping piece.

Furthermore, the clamping piece comprises two clamping jaws which can rotate relatively, and each clamping jaw comprises an installation section and a limiting section; the mounting sections are rotatably mounted in the main body through mounting columns, and abdicating gaps are formed between the mounting sections of the two clamping jaws; under the condition that the locking part is in the locking position, the control column penetrates through the abdicating gap to limit the clamping jaw, so that the two limiting sections are mutually closed to clamp the boss through the two limiting sections; under the condition that the locking part is at the unlocking position, the control column is separated from the abdicating gap, and the limit of the claw is released, so that the lug boss can be drawn out from the two limit sections.

Furthermore, the clamping piece comprises two clamping blocks which can be installed in the main body in a relatively sliding mode, and each clamping block comprises an inclined plane end and a limiting section; the control column comprises two inclined plane parts; the two inclined plane parts of the control column are respectively matched with the inclined plane ends of the two clamping blocks so as to limit the two clamping blocks or release the limit of the two clamping blocks; when the control column limits the two clamping blocks, the two limiting sections are close to each other to clamp the boss; the control column releases the limit of the two clamping blocks, and the two limiting sections slide away from each other so that the boss can be drawn out of the two limiting sections;

or the clamping piece comprises a clamping block which can be slidably arranged in the main body, the clamping block comprises an inclined plane end and a limiting section, the control column comprises an inclined plane part, and a fixed limiting part is arranged in the main body; the inclined plane part on the control column is matched with the inclined plane end on the clamping block so as to limit the clamping block or release the limit of the clamping block; when the clamping block is limited, the limiting section of the clamping block is close to the limiting part in the main body to clamp the boss; the control column relieves the limit of the clamping block, and the limit section of the clamping block slides towards the direction far away from the limit part in the main body, so that the lug boss can be drawn out from the space between the limit section and the limit part.

Furthermore, the control assembly comprises a lock cylinder fixing seat and a lock cylinder installed in the lock cylinder fixing seat, the lock cylinder fixing seat is movably arranged in the main body, the control column is arranged at one end, close to the clamping piece, of the lock cylinder fixing seat, and the lock cylinder fixing seat is locked in the main body under the condition that the locking part is located at the locking position, so that the control column is kept in a state of limiting the clamping piece; unlocking the lock cylinder enables the lock cylinder holder to be unlocked in the body.

Further, be provided with the locking recess on the inner wall of main part, control assembly still includes the locking piece, and the chamber that holds has been seted up to the lateral wall of lock core fixing base, and the locking piece is movably installed in holding the chamber, and the locking piece can wear to establish in the locking recess to make the lock core locking in the main part.

Furthermore, the locking block is provided with a control hole, the control assembly further comprises a cam, the cam is fixedly connected with the lock cylinder and penetrates through the control hole, and the cam can push the side wall of the control hole so that the locking block penetrates through the locking groove.

Further, the control assembly further comprises a first return spring, the first end of the first return spring is abutted to the bottom wall of the accommodating cavity, and the second end of the first return spring is abutted to the locking block, so that the locking block can be reset and arranged in the locking groove in a penetrating mode.

Further, an inner flange is arranged on the side wall of one side, close to the lock cylinder, in the main body, the second lock body portion further comprises a second reset spring, the first end of the second reset spring abuts against the lock cylinder fixing seat, the second end of the second reset spring abuts against the inner flange, and under the condition that the locking block is withdrawn from the locking groove, the second reset spring can push the lock cylinder fixing seat so that the control cylinder moves from the lock cylinder fixing seat to the direction far away from the clamping piece.

Further, the second lock body part further comprises a third return spring, the third return spring is installed between the clamping pieces or between the clamping pieces and the inner wall of the main body, and when the control column releases the limitation on the clamping pieces, the third return spring provides a return force for the clamping pieces.

Further, the second latch portion further includes a handle structure secured to an exterior of the body.

Furthermore, the second lock body part further comprises a dustproof cover, the dustproof cover is rotatably arranged outside the main body, the dustproof cover is arranged on the main body to shield the lock cylinder, a plane where the main body is matched with the dustproof cover is a matching surface, and the lock cylinder fixing seat protrudes out of the matching surface under the condition that the locking part is located at the unlocking position, so that the dustproof cover cannot be arranged on the matching surface in a covering mode.

Use the technical scheme of the utility model, because the utility model discloses a tool to lock includes first lock body portion and second lock body portion, and first lock body portion fixes on the base member, second lock body portion fixes on the door body of base member, second lock body portion includes the main part, set up the sticking department in the main part, the sticking department has the locking lock post to lock the latched position of door body lock on the base member, and remove the unblock position to the lock post locking, the sticking department still includes control assembly, the movably setting of control assembly is in the main part, control assembly is used for controlling the sticking department and switches between latched position and unblock position. In the whole locking and unlocking process, the lock does not need to be detached as in the prior art, the problem that the lock is easy to lose is avoided, and the usability of the lock is improved.

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 schematically shows a block diagram of a lock of a prior art electrical switchgear;

FIG. 2 schematically illustrates a prior art power switchgear with a padlock removed from the lock;

figure 3 schematically shows an exploded view of a lock of a prior art power switchgear;

figure 4 schematically illustrates an overall block diagram of an embodiment of the lock of the present invention;

figure 5 schematically shows a block diagram of a lock cylinder of an embodiment of the present invention;

figure 6 schematically shows a cross-sectional view of a second lock body portion of an embodiment of the lock of the invention;

figure 7 schematically shows a cross-sectional view of an embodiment of the lock of the present invention;

figure 8 schematically illustrates a cross-sectional view of the locking block of the lock of the present invention exiting the locking groove;

figure 9 schematically illustrates a cross-sectional view of an embodiment of a control post exiting the abdicating gap of the lock of the present invention;

figure 10 schematically illustrates a cross-sectional view of another angle of an embodiment of the lock of the present invention;

figure 11 schematically shows a cross-sectional view of an embodiment of a boss exit procedure of the lock of the present invention;

figure 12 schematically illustrates a cross-sectional view of an embodiment of the present invention after the boss of the lock has been withdrawn;

FIG. 13 schematically illustrates a block diagram of an embodiment of the lock of the present invention;

fig. 14 schematically shows a block diagram of another embodiment of the lock according to the present invention when the latch is in the unlocked position;

fig. 15 schematically shows a block diagram of another embodiment of the lock according to the present invention when the block is in the locking position;

fig. 16 schematically shows a block diagram of another embodiment of the lock according to the present invention when the latch is in the unlocked position;

fig. 17 schematically shows a block diagram of a lock according to another embodiment of the present invention when the block is in the locking position.

Wherein the figures include the following reference numerals:

1. a cabinet door; 2. nasal occlusion; 3. a padlock; 10. a substrate; 20. a door body; 30. a first lock body portion; 31. a cylinder; 32. A boss; 40. a second key body portion; 41. a main body; 412. a locking groove; 42. a clamping piece; 421. an installation section; 422. a limiting section; 423. mounting a column; 43. a control column; 431. a guide section; 432. an inclined plane part; 433. a limiting part; 44. a abdication gap; 45. a lock cylinder fixing seat; 451. a lock cylinder; 452. an accommodating chamber; 46. a locking block; 461. a control hole; 47. a cam; 48. A first return spring; 481. a second return spring; 482. a third return spring; 49. a clamping block; 491. a beveled end; 50. a handle structure; 60. and a dust cover.

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.

As described in the background art, referring to fig. 1 to 3, the locking mode of the existing power switch cabinet is realized by using a padlock and a lockset accessory, the locking scheme is large in volume, the locking operation is complicated, and a wrench-like tool is required for unlocking; meanwhile, the lock needs to be completely separated from the power switch cabinet during unlocking, the lock is easily lost or is unlocked in batches and then locked, and the lock is placed at a wrong position for use due to human negligence, so that the safety control problem and the potential safety hazard are caused. Fig. 1 shows a nasal type locking lockset, when unlocking, firstly, a key is needed to open a padlock 3, the padlock 3 is taken out from the lockset, then, an outer sleeve of a nasal type lock 2 is pulled upwards, then, a wrench tool is needed to rotate a hexagonal square platform on a screw rod of the nasal type lock 2, the screw rod is screwed out, so that a nasal type lock body is completely separated from a switch cabinet, and unlocking is realized; when locking, the related set of operations needs to be performed reversely. Therefore, the locking operation of the lock is complex, and a tool is needed; after unlocking, the lock is separated from the original position and is easy to lose or use in a mixed way.

In order to solve the above problem, referring to fig. 4 to 17, an embodiment of the present invention provides a lock, which includes a first lock portion 30 and a second lock portion 40, wherein the first lock portion 30 is fixed on the base 10, and the first lock portion 30 includes a lock cylinder; the second lock body portion 40 includes a main body 41, the main body 41 is fixed on the door body 20 of the base 10, the main body 41 is provided with a locking portion, the locking portion is located on an axial extension line of a lock cylinder, the locking portion has a lock cylinder to lock the door body 20 on the base 10, and an unlocking position to unlock the lock cylinder, the locking portion further includes a control component, the control component is movably disposed in the main body 41, and the control component is used for controlling the locking portion to switch between the locking position and the unlocking position. Because the utility model discloses a tool to lock includes first lock body portion and second lock body portion, and first lock body portion fixes on the base member, and second lock body portion fixes on the door body of base member, and second lock body portion includes the main part, sets up the sticking department in the main part, and the sticking department has the locking lock post to lock the latched position of door body lock on the base member, and remove the unblock position to the lock post locking, whole locking and unblock in-process need not like prior art, dismantle the lock, avoided the easy problem of losing of tool to lock. The base body is a cabinet body of the electric switch cabinet, and the door body is a cabinet door.

In order to cooperate with the locking process of the locking part, the lock cylinder in the embodiment comprises a cylinder 31 and a boss 32, the boss 32 is arranged on one side of the cylinder 31 far away from the base body 10, the locking part comprises at least one clamping piece 42, and under the condition that the locking part is in the locking position, the at least one clamping piece 42 clamps the boss 32 to lock the lock cylinder; under the condition that the locking portion is in the unblock position, boss 32 can be taken out or block in again from at least one joint spare 42, when the door body is locked, at least one joint spare chucking boss makes the boss can't dial out from between the joint spare to make the door body can't open, realize the locking to the door body, wherein, every joint spare can have at least one joint spare plush copper, deviate from with the restriction boss, in the embodiment of a joint spare, under the circumstances of locking position, the boss is in between joint spare and other structures, realize the locking to the boss through the centre gripping between joint spare and other structures. This embodiment also can realize the function of virtual lock, and under the condition of unblock position, the boss still is located between a plurality of joint spare, and at this moment, the user opens the door, and the boss can deviate from, and this state is virtual lock state.

In order to prevent when being in the latched position, the boss of lock post is deviate from, and the joint spare is a plurality of, and wherein a plurality of representatives are two and more than two, in order to realize the control to a plurality of joint spares, the locking portion still includes control post 43, and under the circumstances that the locking portion is in the latched position, control post 43 carries on spacingly to joint spare 42 to make joint spare 42 block boss 32, under the circumstances that the locking portion is in the unlocked position, control post 43 removes spacing to joint spare 42, so that boss 32 can take out from joint spare 42.

Specifically, the clamping member 42 includes two jaws capable of rotating relatively, each of the two jaws includes a mounting section 421 and a limiting section 422, the mounting section 421 is rotatably mounted in the main body 41 through a mounting pillar 423, and an abdicating gap 44 is formed between the mounting sections 421 of the two jaws, when the locking portion is in the locking position, the control pillar 43 is inserted into the abdicating gap 44 to limit the jaws, so that the two limiting sections 422 are drawn together to clamp the boss 32 through the two limiting sections 422, and when the locking portion is in the unlocking position, the control pillar 43 is pulled out from the abdicating gap 44 to release the limitation of the jaws, so that the boss 32 can be pulled out from the two limiting sections 422.

Specifically, the control assembly in this embodiment includes a key cylinder fixing seat 45 and a key cylinder 451 installed in the key cylinder fixing seat 45, the key cylinder fixing seat 45 is movably disposed in the main body 41, the control column 43 is disposed at one end of the key cylinder fixing seat 45 near the snap 42, and the key cylinder fixing seat 45 is locked in the main body 41 with the locking portion in the locking position, so that the control column 43 maintains a state of defining the snap 42; the unlocking lock cylinder 451 enables the lock cylinder fixing seat 45 to be unlocked in the main body 41, wherein the type of the lock cylinder can be set according to specific use environments, and during unlocking, a user inserts a key into the lock cylinder to drive the lock cylinder to rotate, so that the lock cylinder fixing seat is unlocked in the main body, the control column can be driven to be separated from the abdicating gap, the clamping piece can be rotated, the lock column can be pulled out, and unlocking is achieved.

Wherein, the inner wall of the main body 41 in this embodiment is provided with a locking groove 412, the control assembly further includes a locking block 46, the side wall of the lock cylinder fixing seat 45 is provided with an accommodating cavity 452, the locking block 46 is movably installed in the accommodating cavity 452, and the locking block 46 can be inserted into the locking groove 412, so that the lock cylinder 451 is locked in the main body 41. During the unblock, the user inserts the lock core with the key, and it is rotatory to drive the lock core for the locking piece withdraws from locking recess, removes the injecing of main part 41 to lock core fixing base 45, and then makes lock core fixing base 45 can drive the control post and deviate from the clearance of stepping down, makes the joint spare rotate, and then makes the lock post take out, realizes the unblock.

In order to control the movement of the locking block through the lock cylinder, the locking block 46 of the present embodiment is provided with a control hole 461, the control assembly further includes a cam 47, the cam 47 is fixedly connected with the lock cylinder 451 and is inserted into the control hole 461, and the cam 47 can push the side wall of the control hole 461, so that the locking block 46 is inserted into the locking groove 412.

In order that the locking block can automatically pass through the locking groove for locking during the locking process, the control assembly in the embodiment further comprises a first return spring 48, wherein a first end of the first return spring 48 abuts against the bottom wall of the accommodating cavity 452, and a second end of the first return spring 48 abuts against the locking block 46, so that the locking block 46 can pass through the locking groove 412 in a resetting manner. When the lock is locked, a user pushes the lock cylinder fixing seat in the main body through a key or not, after the lock cylinder fixing seat reaches the position of the locking groove, the locking block penetrates through the locking groove to limit the movement of the lock cylinder fixing seat, and the control column can be kept in the yielding gap.

In order to enable the lock cylinder fixing seat to automatically withdraw from the main body and further enable the control column to withdraw from the abdicating gap after the locking block is withdrawn from the locking groove in the unlocking process, an inner flange is arranged on a side wall of the main body 41 close to one side of the lock cylinder in the embodiment, the second lock body part 40 further comprises a second return spring 481, a first end of the second return spring 481 abuts against the lock cylinder fixing seat 45, a second end of the second return spring 481 abuts against the inner flange, when the locking block 46 is withdrawn from the locking groove 412, the second return spring 481 can push the lock cylinder fixing seat 45 to enable the control column 43 to move from the lock cylinder fixing seat 45 to a direction far away from the clamping piece 42, the control column 43 withdraws from the abdicating gap 44, when the user inserts a key into the lock cylinder to drive the lock cylinder to rotate, the lock cylinder drives the cam to rotate, so that the locking block is withdrawn from the locking groove, the second reset spring is to lock core fixing base application of force, and then makes lock core fixing base withdraw from in the main part, drives the control post and deviates from the clearance of stepping down for the joint spare can rotate, and then makes the lock post can take out, realizes the unblock.

Because the boss from the in-process of shifting out between the joint spare, the joint spare is rotatory, leads to the clearance of stepping down to warp, in order to make in the locking process, the control post can get into smoothly inside the clearance of stepping down, second lock body portion 40 still includes third reset spring 482, and third reset spring 482 is installed between joint spare 42 or is installed between joint spare 42 and the 41 inner walls of main part, and when control post 43 relieved the limited to joint spare 42, third reset spring 482 provided the restoring force for the joint spare.

Specifically, in this embodiment, both ends of the third return spring 482 respectively abut against between two opposite installation sections 421, after the lock cylinder is taken out from the abdicating gap 44, the third return spring 482 can return to the two installation sections 421 to restore the abdicating gap 44, and after the abdicating gap is restored, during locking, a user pushes the lock cylinder fixing seat in the main body through a key or without the key, and after reaching the position of the locking groove, the locking block is inserted into the locking groove to limit the movement of the lock cylinder fixing seat, and meanwhile, the control cylinder is inserted into the abdicating gap to prevent the movement of the clamping member, thereby achieving locking. When the unblock, the control post is deviate from the back in the clearance of stepping down, and the boss still is located between a plurality of joint spare, and at this moment, the user opens the door, and the boss can deviate from, and this state is virtual lock state.

In order to facilitate the user to open the door body, the second latch part 40 in the present embodiment further includes a handle structure 50, and the handle structure 50 is fixed to the outside of the main body 41.

In order to prevent dust from entering the lock cylinder, the second lock body portion 40 in this embodiment further includes a dust cover 60, the dust cover 60 is rotatably disposed outside the main body 41, the dust cover is disposed on the main body 41 to shield the lock cylinder 451, a mating plane of the main body and the dust cover is a mating plane, and when the locking portion is in the unlocking position, the lock cylinder fixing seat 45 protrudes out of the mating plane, so that the dust cover cannot be covered on the mating plane, and at this time, the dust cover cannot be closed, and thus the user can be reminded of the virtual locking state at this time.

In order to facilitate the insertion of the control post into the abdicating gap during the locking process, the top of the control post 43 in this embodiment is provided with a guide section 431, and the guide section 431 is gradually reduced in the direction approaching the lock post.

Referring to fig. 14 and 15, in another embodiment of the present invention, different from the above embodiment, the locking of the clip member does not adopt a manner of rotation of the clip member, but adopts a manner of linear movement of the clip member, the clip member 42 in this embodiment includes two blocks 49 capable of being installed in the main body 41 in a relatively sliding manner, and each of the two blocks 49 includes an inclined plane end 491 and a limiting section 422; the control post 43 includes two ramp portions 432; the two inclined surface portions 432 of the control column 43 are respectively engaged with the inclined surface ends 491 of the two latch blocks 49 to limit the two latch blocks 49 or release the limit of the two latch blocks 49; when control post 43 carries on spacingly to two fixture blocks 49, two spacing sections 422 draw close each other, in order to block boss 32, control post 43 removes spacing to two fixture blocks 49, two spacing sections 422 are from sliding each other, so that boss 32 can be taken out from two spacing sections 422, particularly, during the unblock, the user inserts the key into the lock core, it is rotatory to drive the lock core, the lock core drives the cam rotation, make the locking piece withdraw from the locking recess, second reset spring is to the lock core fixing base application of force, and then make the lock core fixing base withdraw from the main part, drive control post to the direction motion of keeping away from the joint spare, make distance between the joint spare can the grow, and then make the lock post can take out, realize the unblock.

Referring to fig. 16 and 17, in another embodiment of the present invention, the latch 42 includes a latch 49 slidably mounted in the main body 41, the latch 49 includes a sloped end 491 and a limiting section 422, the control column 43 includes a sloped portion 432, the third return spring 482 in this embodiment is mounted between the latch 42 and the inner wall of the main body 41, and a fixed limiting portion 433 is disposed in the main body 41; the bevel portion 432 of the control post 43 cooperates with the bevel end 491 of the latch 49 to limit the latch 49 or release the limit of the latch 49; when the fixture block 49 is limited, the limiting section 422 of the fixture block 49 is closed to the limiting part 433 in the main body 41 to clamp the boss 32; control column 43 relieves spacing to fixture block 49, spacing section 422 of fixture block 49 slides to the direction of keeping away from spacing portion 433 in main part 41, so that boss 32 can be taken out from between spacing section 422 and the spacing portion 433, particularly, during the unblock, the user inserts the key into the lock core, it is rotatory to drive the lock core, the lock core drives the cam rotation, make the locking piece withdraw from the locking groove, second reset spring is to the application of force of lock core fixing base, and then make lock core fixing base withdraw from the main part, drive the control column to the direction motion of keeping away from joint spare, make the distance between joint spare and the spacing portion 433 can grow, and then make the lock column can take out, realize the unblock.

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

because the utility model discloses a tool to lock includes first lock body portion and second lock body portion, and first lock body portion fixes on the base member, and second lock body portion fixes on the door body of base member, and second lock body portion includes the main part, sets up the sticking department in the main part, and the sticking department has the locking the lock cylinder, so will the door body lock is in locking position on the base member, and it is right to remove the unblock position of lock cylinder locking, whole locking and unblock in-process need not like prior art, dismantle the lock, have avoided the easy problem of losing of tool to lock.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, 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.

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.

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 terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here. It will be readily understood that the aspects of the present disclosure, as generally described herein, and illustrated in the figures, can be arranged, substituted, combined, separated, and designed in a wide variety of different configurations, all of which are explicitly contemplated herein.

The present disclosure in accordance with certain embodiments described herein is not to be limited in scope by the specific aspects illustrated. As will be apparent to those skilled in the art, many modifications and variations are possible without departing from the spirit and scope of the disclosure. Functionally equivalent methods and apparatuses, in addition to those enumerated herein, will be apparent to those skilled in the art from the foregoing description, within the scope of the present disclosure. Such modifications and variations are intended to fall within the scope of the appended claims. The disclosure is to be limited only by the terms of the appended claims, along with the full scope of equivalents to which such claims are entitled. It is to be understood that this disclosure is not limited to particular methods, reagents, compounds, compositions or biological systems, which can, of course, vary. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

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 (13)

1. A lock, comprising:

a first lock portion (30), the first lock portion (30) being secured to a base (10), the first lock portion (30) including a lock cylinder;

the second lock body part (40), the second lock body part (40) includes a main body (41), the main body (41) is fixed on the door body (20) of the base body (10), a locking part is arranged on the main body (41), the locking part is arranged on an axial extension line of the locking column, the locking part has a locking position for locking the locking column so as to lock the door body (20) on the base body (10) and an unlocking position for unlocking the locking column, the locking part further includes a control assembly, the control assembly is movably arranged in the main body (41), and the control assembly is used for controlling the locking part to be switched between the locking position and the unlocking position.

2. The lock according to claim 1, characterized in that the lock cylinder comprises a cylinder (31) and a boss (32), the boss (32) being arranged on a side of the cylinder (31) remote from the base body (10), the locking portion comprising at least one catch (42), the at least one catch (42) catching the boss (32) in the locking position of the locking portion to lock the lock cylinder; the projection (32) can be withdrawn or snapped back in with the locking part in the unlocked position.

3. The lock according to claim 2, characterized in that the locking portion further comprises a control post (43), the control post (43) limiting the catch (42) in case the locking portion is in the locking position, so that the catch (42) catches the boss (32); when the locking part is in the unlocking position, the control column (43) releases the limit of the clamping piece (42) so that the boss (32) can be drawn out of the clamping piece (42).

4. The lock according to claim 3, characterized in that said snap-in element (42) comprises two jaws that can rotate relatively, both of said jaws comprising a mounting section (421) and a limiting section (422); the mounting sections (421) are rotatably mounted in the main body (41) through mounting columns (423), and a yielding gap (44) is formed between the mounting sections (421) of the two claws; under the condition that the locking part is at the locking position, the control column (43) penetrates through the abdicating gap (44) to limit the clamping jaw, so that the two limiting sections (422) are mutually closed, and the boss (32) is clamped by the two limiting sections (422); when the locking part is located at the unlocking position, the control column (43) is pulled out of the abdicating gap (44), and the limit of the claw is released, so that the lug boss (32) can be drawn out of the two limit sections (422).

5. The lock according to claim 3, characterized in that said snap-in member (42) comprises two blocks (49) slidably mounted in said body (41), each of said two blocks (49) comprising a beveled end (491) and a limiting section (422); the control post (43) includes two ramp portions (432); the two inclined plane parts (432) of the control column (43) are respectively matched with the inclined plane ends (491) of the two clamping blocks (49) so as to limit the two clamping blocks (49) or release the limit of the two clamping blocks (49); when the control column (43) limits the two clamping blocks (49), the two limiting sections (422) are mutually closed to clamp the boss (32); the control column (43) releases the limit of the two blocks (49), and the two limit sections (422) slide away from each other, so that the boss (32) can be drawn out of the two limit sections (422);

or the clamping piece (42) comprises a clamping block (49) which can be slidably installed in the main body (41), the clamping block (49) comprises an inclined plane end (491) and a limiting section (422), the control column (43) comprises an inclined plane part (432), and a fixed limiting part (433) is arranged in the main body (41); the inclined plane part (432) on the control column (43) is matched with the inclined plane end (491) on the fixture block (49) so as to limit the fixture block (49) or release the limit of the fixture block (49); when the clamping block (49) is limited, the limiting section (422) of the clamping block (49) is close to the limiting part (433) in the main body (41) to clamp the boss (32); the control column (43) releases the limit of the fixture block (49), and the limit section (422) of the fixture block (49) slides in the direction far away from the limit part (433) in the main body (41), so that the boss (32) can be drawn out from the space between the limit section (422) and the limit part (433).

6. The lock according to claim 3, characterized in that the control assembly comprises a lock cylinder fixing seat (45) and a lock cylinder (451) installed in the lock cylinder fixing seat (45), the lock cylinder fixing seat (45) is movably arranged in the main body (41), the control column (43) is arranged at one end of the lock cylinder fixing seat (45) close to the clamping piece (42), and the lock cylinder fixing seat (45) is locked in the main body (41) under the condition that the locking part is in the locking position, so that the control column (43) keeps the state of limiting the clamping piece (42); unlocking the key cylinder (451) enables unlocking of the key cylinder holder (45) in the body (41).

7. The lock according to claim 6, characterized in that a locking groove (412) is provided on the inner wall of the main body (41), the control assembly further comprises a locking block (46), a receiving cavity (452) is opened on the side wall of the lock cylinder fixing seat (45), the locking block (46) is movably installed in the receiving cavity (452), and the locking block (46) can be inserted into the locking groove (412) to lock the lock cylinder (451) in the main body (41).

8. The lock according to claim 7, characterized in that the locking block (46) is provided with a control hole (461), the control assembly further comprises a cam (47), the cam (47) is fixedly connected with the lock cylinder (451) and is inserted into the control hole (461), and the cam (47) can push the side wall of the control hole (461) to insert the locking block (46) into the locking groove (412).

9. The lock according to claim 7, characterized in that said control assembly further comprises a first return spring (48), a first end of said first return spring (48) abutting on the bottom wall of said housing cavity (452), a second end of said first return spring (48) abutting on said locking block (46) to enable the resetting of said locking block (46) passing in said locking groove (412).

10. The lock according to claim 7, characterized in that an inner flange is provided on the side wall of the main body (41) on the side close to the cylinder, said second lock body portion (40) further comprises a second return spring (481), a first end of said second return spring (481) abuts on said cylinder holder (45), a second end of said second return spring (481) abuts on said inner flange, said second return spring (481) being capable of pushing said cylinder holder (45) to move said control cylinder (43) from said cylinder holder (45) in a direction away from said snap (42) in case said locking block (46) is withdrawn from said locking recess (412).

11. The lock according to claim 3, characterized in that said second lock body portion (40) further comprises a third return spring (482), said third return spring (482) being mounted between said catches (42) or between said catches (42) and an inner wall of said body (41), said third return spring (482) providing a return force to said catches when said control post (43) is de-defined from said catches (42).

12. The lock according to claim 1, characterized in that said second lock body portion (40) further comprises a handle structure (50), said handle structure (50) being fixed to the outside of said main body (41).

13. The lock according to claim 6, wherein the second lock body portion (40) further comprises a dust cover (60), the dust cover (60) is rotatably disposed outside the main body (41), the dust cover (60) covers the main body (41) to shield the lock cylinder (451), a plane where the main body (41) and the dust cover (60) are engaged is a mating surface, and the lock cylinder fixing seat (45) protrudes from the mating surface when the locking portion is in the unlocking position, so that the dust cover (60) cannot be covered on the mating surface.

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