CN215108056U - Lock structure and door lock device - Google Patents

Abstract

The utility model relates to a tool to lock structure and door lock device, this tool to lock structure includes: the lock comprises a first lock body, a second lock body, a first lock bolt, a second lock bolt and a bolt, wherein the second lock body is fixedly arranged on the bolt, the first lock body and the bolt are oppositely arranged at intervals in a first direction, the bolt can move along a second direction relative to the first lock body, one end of the first lock bolt is movably arranged in the first lock body, one end of the second lock bolt is movably arranged in the second lock body, and the bolt has locking and unlocking states; when the door bolt is locked, the first lock body is in limit fit with the second lock body, and the first lock tongue limits the movement of the door bolt by blocking the second lock tongue; when the door bolt is unlocked, the first lock bolt moves relative to the first lock body and/or the second lock bolt moves relative to the second lock body, the first lock bolt is separated from the second lock bolt, and the first lock bolt releases the blocking of the second lock bolt so as to release the limitation on the door bolt. Therefore, any bolt can be moved to relieve the limitation on the bolt, and the lock structure can effectively improve the convenience in unlocking the lock.

Description

Lock structure and door lock device

Technical Field

The utility model belongs to the technical field of the tool to lock technique and specifically relates to a tool to lock structure and door lock device are related to.

Background

The lock is used as one kind of sealing and protecting utensil and aims at ensuring the safety of valuable articles and persons.

At present, most of the widely used locks adopt a single-lock-cylinder structure, and after a matched key is inserted into the lock cylinder, the lock cylinder can rotate along with the key to drive a transmission mechanism to move so as to achieve the effect of opening or closing the lock body. However, when the lock core is damaged or the key is lost, the door lock cannot be opened in a normal manner, and can only be opened by violence means such as dismantling or blasting, and the more complicated the structure of the lock, the more difficult the lock is to open after being damaged.

SUMMERY OF THE UTILITY MODEL

Based on this, to above-mentioned prior art not enough, provide a tool to lock structure, this tool to lock structure has improved the convenience when opening the tool to lock.

A lock structure comprising: the lock comprises a first lock body, a second lock body, a first lock tongue, a second lock tongue and a door bolt, wherein the second lock body is fixedly arranged on the door bolt, the first lock body and the door bolt are oppositely arranged at intervals in a first direction, the door bolt can move along a second direction relative to the first lock body, one end of the first lock tongue is movably arranged in the first lock body, one end of the second lock tongue is movably arranged in the second lock body, and the door bolt has a locking state and an unlocking state; when the door bolt is in a locked state, the first lock body is in limit fit with the second lock body, one end, far away from the first lock body, of the first lock tongue abuts against one end, far away from the second lock body, of the second lock tongue, and the first lock tongue limits the movement of the door bolt by blocking the second lock tongue; when the door bolt is unlocked, the first lock tongue moves relative to the first lock body and/or the second lock tongue moves relative to the second lock body, the first lock tongue is separated from the second lock tongue, and the first lock tongue releases the blocking of the second lock tongue so as to release the limitation on the door bolt.

In the above-mentioned lockset structure, the first lock body and the bolt are arranged at a relative interval in the first direction, the second lock body is fixedly arranged on the bolt, the bolt can move along the second direction relative to the first lock body, one end of the first bolt is movably arranged in the first lock body, and one end of the second bolt is movably arranged in the second lock body. When the lockset structure is in a locking state, the first lock body is in limit fit with the second lock body, and the first lock tongue abuts against one side of the second lock tongue, so that the first lock tongue limits the movement of the bolt in a mode of blocking the second lock tongue. When the lockset structure is unlocked, after a password or a key is inserted, the first lock tongue moves relative to the first lock body and is inserted into the first lock body and/or the second lock tongue moves relative to the second lock body and is inserted into the second lock body, so that the first lock tongue and the second lock tongue can be kept separated, the first lock tongue is not in contact with the second lock tongue any more, the first lock tongue releases the blocking of the second lock tongue and then releases the limitation on the door bolt, and the lockset can be unlocked by moving the door bolt. It is thus clear that in the tool to lock structure of this application, open any lock homoenergetic and open whole tool to lock to when having improved the tool to lock of opening convenience, when having avoided only one lock, the condition that can't open through normal mode when the lock damages or the key is lost.

The technical solution is further explained below:

in one embodiment, when the door bolt is in a locked state, the central axis of the first lock body and the central axis of the second lock body are mutually dislocated in the second direction, and one side of the first lock tongue close to the second lock tongue abuts against one side of the second lock tongue close to the first lock tongue.

In one embodiment, when the door bolt is in the unlocked state, the distance that the first lock tongue moves relative to the first lock body and/or the distance that the second lock tongue moves relative to the second lock body is greater than or equal to the distance that the first lock tongue abuts against the second lock tongue.

In one embodiment, the door lock further comprises a mounting plate, the first lock body is fixedly arranged on the mounting plate, the door bolt is movably connected with the mounting plate, and the door bolt can move along a second direction relative to the mounting plate.

In one embodiment, a guide post is fixedly arranged on the mounting plate, and a guide hole capable of moving left and right along the guide post is arranged on the bolt; or, the keeper is fixed with the guide post, be equipped with on the mounting panel and follow the guiding hole that the guide post was controlled about, the guide post is worn to locate make in the guiding hole the keeper sliding connection in on the mounting panel.

In one embodiment, the mounting plate is further provided with a rotating shaft, the bolt is provided with a long waist hole capable of moving left and right along the rotating shaft, and the rotating shaft penetrates through the long waist hole.

In one embodiment, the door lock further comprises a deflector rod and a clamping position fixedly arranged on the door bolt, one end of the deflector rod is fixedly connected with the rotating shaft, and one end of the deflector rod, which is far away from the rotating shaft, is inserted into the clamping position.

In one embodiment, the door lock further comprises a handle, the handle is arranged on one side, away from the door bolt, of the mounting plate, and the handle is connected with the shifting lever through the rotating shaft.

In one embodiment, the lock further comprises a first abutting block and a second abutting block, the first abutting block is connected with one end, away from the first lock body, of the first lock tongue, and the second abutting block is connected with one end, away from the second lock body, of the second lock tongue; when the door bolt is in a locking state, the first abutting block is in limit fit with the second abutting block, one side, close to the second abutting block, of the first abutting block abuts against one side, close to the first abutting block, of the second abutting block, and the first abutting block is used for blocking the second abutting block to limit the movement of the door bolt; when the door bolt is unlocked, the first abutting block moves along with the first lock bolt relative to the first lock body and/or the second abutting block moves along with the second lock bolt relative to the second lock body, the first abutting block is separated from the second abutting block, and the first abutting block is enabled to release the blocking of the second abutting block so as to release the limitation of the door bolt.

The application also relates to a door lock device comprising a lock arrangement as described above.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale. In the drawings:

fig. 1 is a schematic view of a lock structure in a locked state according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a second lock body of the lock structure in a single-lock unlocked state according to an embodiment of the present invention;

fig. 3 is a schematic view of a first lock body of a lock structure in a single-lock unlocking state according to an embodiment of the present invention;

fig. 4 is a schematic view of the lock structure in the double-lock unlocking state according to an embodiment of the present invention.

The elements in the figure are labeled as follows:

10. a first lock body; 20. a second lock body; 30. a first bolt; 40. a second bolt; 50. a door bolt; 60. mounting a plate; 70. a guide post; 80. a guide hole; 90. a rotating shaft; 100. a long waist hole; 110. a deflector rod; 120. clamping; 130. a first abutment block; 140. a second abutment block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the invention provides a lock structure, including: first lock body 10, second lock body 20, first locking bolt 30, second locking bolt 40, and keeper 50. The second lock 20 is fixed on the bolt 50, the first lock 10 and the bolt 50 are spaced from each other in a first direction, and the bolt 50 can move in a second direction relative to the first lock 10. One end of first lock bolt 30 is movably disposed in first lock body 10, one end of second lock bolt 40 is movably disposed in second lock body 20, and door bolt 50 has a locked state and an unlocked state.

Specifically, referring to fig. 1, in the locked state, the first lock body 10 is in limit fit with the second lock body 20, one end of the first lock tongue 30 away from the first lock body 10 abuts against one end of the second lock tongue 40 away from the second lock body 20, and the first lock tongue 30 blocks the second lock tongue 40 to limit the movement of the door bolt 50.

Specifically, referring to fig. 2 to 4, in the unlocked state, first bolt 30 moves relative to first lock body 10 and/or second bolt 40 moves relative to second lock body 20, and first bolt 30 is separated from second bolt 40, so that first bolt 30 releases the blocking of second bolt 40 to release the restriction of door bolt 50.

In this embodiment, in the above-mentioned lock structure, the first lock body 10 and the bolt 50 are relatively disposed at an interval in a first direction, the second lock body 20 is fixedly disposed on the bolt 50, the bolt 50 can move along a second direction relative to the first lock body 10, one end of the first bolt 30 is movably disposed in the first lock body 10, and one end of the second bolt 40 is movably disposed in the second lock body 20. When the lock structure is in a locked state, because the first lock body 10 is in limit fit with the second lock body 20, the first bolt 30 abuts against one side of the second bolt 40, and thus, the first bolt 30 limits the movement of the bolt 50 by blocking the second bolt 40. When the lockset structure is unlocked, after a password or a key is inserted, first bolt 30 moves relative to first lock body 10 and is inserted into first lock body 10 and/or second bolt 40 moves relative to second lock body 20 and is inserted into second lock body 20, so that first bolt 30 and second bolt 40 can be kept separated, first bolt 30 is not in contact with second bolt 40 any more, first bolt 30 releases the blocking of second bolt 40 and then releases the restriction on bolt 50, and thus, bolt 50 can be moved to unlock the lockset. It is thus clear that in the tool to lock structure of this application, open any lock homoenergetic and open whole tool to lock to when having improved the tool to lock of opening convenience, when having avoided only one lock, the condition that can't open through normal mode when the lock damages or the key is lost.

It should be noted that the specific directions of the first direction and the second direction are not particularly limited, and it is only necessary to ensure that the first direction and the second direction are different directions. For example, the first direction is a vertical direction and the second direction is a horizontal direction. For another example, the second direction may be a vertical direction and the first direction may be a horizontal direction.

Further, the first direction and the second direction are arranged perpendicular to each other.

Specifically, in the present embodiment, the first direction refers to a vertical direction, which is a direction extending along the central axis of the first lock body 10 and/or the second lock body 20, and the second direction refers to a horizontal direction, which is perpendicular to the central axis direction of the first lock body 10 and/or the second lock body 20.

It should be noted that "first lock bolt 30 moves relative to first lock body 10 and/or second lock bolt 40 moves relative to second lock body 20" includes three embodiments, that is, first lock bolt 30 moves relative to first lock body 10, or second lock bolt 40 moves relative to second lock body 20, or first lock bolt 30 moves relative to first lock body 10 while second lock bolt 40 moves relative to second lock body 20.

Optionally, the first lock body 10, the second lock body 20, the first bolt 30, the second bolt 40, and the bolt 50 are made of zinc alloy.

Referring to fig. 1, in an embodiment based on the above embodiment, when the door bolt 50 is in the locking state, the central axis of the first lock body 10 and the central axis of the second lock body 20 are dislocated from each other in the second direction, and one side of the first lock tongue 30 close to the second lock tongue 40 abuts against one side of the second lock tongue 40 close to the first lock tongue 30.

Specifically, in the present application, when the lock maintains the locked state, one end of the bolt 50, which is far away from the first lock body 10 and the second lock body 20, is inserted into the door frame, and one side of the first bolt 30, which is close to the second bolt 40, abuts against one side of the second bolt 40, which is close to the first bolt 30, so that the bolt 50 is immovable after being inserted into the door frame, thereby ensuring that the lock is in the locked state.

Specifically, the first lock body 10 and the second lock body 20 are arranged in a staggered manner from each other in the second direction, and the first lock body 10 is located in front of the second lock body 20 as viewed from the unlocking movement direction of the bolt 50 in the second direction; the first latch body 10 is disposed at the left side of the second latch body 20 as viewed from the first direction. Thus, the right side of first locking bolt 30 abuts against the left side of second locking bolt 40 to block second locking bolt 40 from moving to the left and driving bolt 50 to move.

Referring to fig. 2 to 4, in an embodiment, based on the above embodiments, when the door bolt 50 is in the unlocked state, the distance that the first bolt 30 moves relative to the first lock body 10 and/or the distance that the second bolt 40 moves relative to the second lock body 20 is greater than or equal to the distance that the first bolt 30 abuts against the second bolt 40.

It should be noted that "the distance that first lock tongue 30 moves relative to first lock body 10 and/or the distance that second lock tongue 40 moves relative to second lock body 20 is greater than or equal to the distance that first lock tongue 30 and second lock tongue 40 abut" includes three embodiments that the distance that first lock tongue 30 moves relative to first lock body 10 is greater than or equal to the distance that first lock tongue 30 and second lock tongue 40 abut, or the distance that second lock tongue 40 moves relative to second lock body 20 is greater than or equal to the distance that first lock tongue 30 and second lock tongue 40 abut, or the sum of the distance that first lock tongue 30 moves relative to first lock body 10 and the distance that second lock tongue 40 moves relative to second lock body 20 is greater than or equal to the distance that first lock tongue 30 and second lock tongue 40 abut.

Specifically, referring to fig. 1 and fig. 2, when the second lock tongue 40 moves towards the second lock body 20 and the moving distance is greater than or equal to the contact distance between the first lock tongue 30 and the second lock tongue 40, the first lock tongue 30 is separated from the second lock tongue 40, the first lock tongue 30 no longer limits the movement of the second lock body 20, so that the movement limit of the door bolt 50 is released, the door bolt 50 can move leftwards along the horizontal direction, and one end of the door bolt 50 away from the first lock body 10 and the second lock body 20 is separated from the door frame, so that the lock is in the unlocked state.

Specifically, referring to fig. 1 and 3, when first bolt 30 moves towards first lock body 10 and the distance of movement is greater than or equal to the distance of abutment between first bolt 30 and second bolt 40, first bolt 30 is separated from second bolt 40, first bolt 30 also no longer limits movement of second lock body 20, so that the movement limit of bolt 50 is released, bolt 50 can move leftwards along the horizontal direction, and the end of bolt 50 away from first lock body 10 and second lock body 20 is disengaged from the door frame to make the lock in the unlocked state.

Specifically, referring to fig. 1 and 4, when first bolt 30 moves towards first lock body 10 and second bolt 40 moves towards second lock body 20, and the moving distance of first bolt 30 and the moving distance of second bolt 40 are greater than or equal to the distance at which first bolt 30 and second bolt 40 abut, first bolt 30 and second bolt 40 will be separated, first bolt 30 will not restrict second lock body 20 from moving, so that the restriction on movement of bolt 50 is removed, bolt 50 can move leftward in the horizontal direction, and the end of bolt 50 away from first lock body 10 and second lock body 20 is separated from the door frame, so that the lock is in the unlocked state.

Referring to fig. 1 to 4, on the basis of the above embodiments, in an embodiment, the lock structure further includes a mounting plate 60. The first lock body 10 is fixed on the mounting plate 60, the bolt 50 is movably connected with the mounting plate 60, and the bolt 50 can move along the second direction relative to the mounting plate 60.

Alternatively, the mounting plate 60 may be a matching component of the lock structure, and forms a complete set of lock structure with the first lock body 10, the second lock body 20, the first bolt 30, the second bolt 40, the bolt 50, and the like.

Alternatively, the mounting plate 60 may also be an environmental element required to mount the latch structure, i.e., a panel to which the latch structure is mounted to either mounting surface. Such as a door panel.

Alternatively, in the lock structure, the first lock body 10 is fixedly connected to the mounting plate 60 by a fastening bolt or screw, and the second lock body 20 is fixedly connected to the bolt 50 by a fastening bolt or screw.

Referring to fig. 1 to 4, in an embodiment based on the above embodiments, the mounting plate 60 is fixedly provided with the guide post 70, and the bolt 50 is provided with the guide hole 80 capable of moving left and right along the guide post 70. Or, the door bolt 50 is fixedly provided with a guide post 70, the mounting plate 60 is provided with a guide hole 80 capable of moving left and right along the guide post 70, and the guide post 70 is arranged in the guide hole 80 in a penetrating way to enable the door bolt 50 to be connected to the mounting plate 60 in a sliding way. Under the action of the guide post 70 and the guide hole 80, the bolt 50 can slide on the mounting plate 60 for keeping a locking or unlocking state with the door frame, and the guide hole 80 can also limit the moving path of the bolt 50, thereby ensuring the normal operation of the lockset.

Specifically, in the present embodiment, the mounting plate 60 is fixedly provided with a guiding post 70, and correspondingly, the bolt 50 is provided with a guiding hole 80 for the guiding post 70 to pass through. Referring to fig. 1, when the lock structure is in a locked state, the second bolt 40 abuts against one side of the first bolt 30, the second lock body 20 and the door bolt 50 are restricted by the first bolt 30 and cannot move to the left, and the guide post 70 is located at the leftmost end of the guide hole 80. Referring to fig. 2 to 4, when the lock structure is in the unlocked state, first bolt 30 releases the restriction on second bolt 40, second lock body 20 and bolt 50, bolt 50 moves leftward, and bolt 50 moves out of the door frame, thereby unlocking the lock.

Optionally, a plurality of guide posts 70 are disposed on the mounting plate 60, a plurality of guide holes 80 are disposed on the keeper 50, and the number of guide posts 70 and the number of guide holes 80 are the same. The guide holes 80 are preferably symmetrically disposed on the keeper 50 to ensure stability during movement of the keeper 50 as the guide post 70 moves along the guide holes 80.

On the basis of the above embodiments, in an embodiment, the mounting plate 60 is further provided with a rotating shaft 90. The bolt 50 is provided with a long waist hole 100 capable of moving left and right along the rotating shaft 90, and the rotating shaft 90 penetrates through the long waist hole 100.

On the basis of the above embodiments, in an embodiment, the lock structure further includes a lever 110 and a detent 120 fixed on the bolt 50. One end of the deflector rod 110 is fixedly connected with the rotating shaft 90, and one end of the deflector rod 110 far away from the rotating shaft 90 is inserted into the clamping position 120. Thus, referring to fig. 2 to 4, when the lock is in the unlocked state, the first bolt 30 and the second bolt 40 are kept separated, and since one end of the shift lever 110 is inserted into the detent 120 and movably connected to the bolt 50, when the lock is unlocked, the shift lever 110 is shifted, and under the action of the rotating shaft 90, the shift lever 110 located in the detent 120 drives the bolt 50 to rotate around the rotating shaft 90, so as to drive the bolt 50 to move leftward, so as to move the bolt 50 out of the door frame, and then the lock can be opened.

On the basis of the above embodiments, in one embodiment, the lock structure further includes a handle (not shown), the handle is disposed on a side of the mounting plate 60 away from the bolt 50, and the handle is connected to the shift lever 110 through the rotating shaft 90. The handle is arranged, so that a user can conveniently open the lock, and the convenience in opening the lock is improved.

With reference to fig. 1 to 4, on the basis of the above embodiments, in an embodiment, the lock structure further includes a first abutting block 130 and a second abutting block 140. First abutment block 130 is coupled to an end of first locking bolt 30 remote from first lock body 10, and second abutment block 140 is coupled to an end of second locking bolt 40 remote from second lock body 20. In the locked state, the first abutting block 130 is in limit fit with the second abutting block 140, one side of the first abutting block 130 close to the second abutting block 140 abuts against one side of the second abutting block 140 close to the first abutting block 130, and the first abutting block 130 is used for blocking the second abutting block 140 to limit the movement of the door bolt 50. In the unlocked state, the first abutting block 130 moves with the first lock tongue 30 relative to the first lock body 10 and/or the second abutting block 140 moves with the second lock tongue 40 relative to the second lock body 20, and the first abutting block 130 is separated from the second abutting block 140, so that the first abutting block 130 releases the blocking of the second abutting block 140 to release the restriction of the door bolt 50.

The application also relates to a door lock device, which comprises the lock structure in any embodiment.

Alternatively, the application scenario of the door lock device is not particularly limited. For example, it can be used in security doors in doors. Also for example, it can be mounted on a safe.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A lock construction, comprising: the lock comprises a first lock body, a second lock body, a first lock tongue, a second lock tongue and a door bolt, wherein the second lock body is fixedly arranged on the door bolt, the first lock body and the door bolt are oppositely arranged at intervals in a first direction, the door bolt can move along a second direction relative to the first lock body, one end of the first lock tongue is movably arranged in the first lock body, one end of the second lock tongue is movably arranged in the second lock body, and the door bolt has a locking state and an unlocking state;

when the door bolt is in a locked state, the first lock body is in limit fit with the second lock body, one end, far away from the first lock body, of the first lock tongue abuts against one end, far away from the second lock body, of the second lock tongue, and the first lock tongue limits the movement of the door bolt by blocking the second lock tongue; when the door bolt is unlocked, the first lock tongue moves relative to the first lock body and/or the second lock tongue moves relative to the second lock body, the first lock tongue is separated from the second lock tongue, and the first lock tongue releases the blocking of the second lock tongue so as to release the limitation on the door bolt.

2. The lock structure according to claim 1, wherein when the door bolt is in the locked state, the central axis of the first lock body and the central axis of the second lock body are dislocated from each other in the second direction, and one side of the first lock tongue close to the second lock tongue abuts against one side of the second lock tongue close to the first lock tongue.

3. The lock structure according to claim 2, wherein when the door bolt is in the unlocked state, the distance that the first bolt moves relative to the first lock body and/or the distance that the second bolt moves relative to the second lock body is greater than or equal to the distance that the first bolt abuts against the second bolt.

4. The lock structure of claim 1, further comprising a mounting plate, wherein the first lock body is fixedly disposed on the mounting plate, the keeper is movably coupled to the mounting plate, and the keeper is movable relative to the mounting plate in a second direction.

5. The lock structure according to claim 4, wherein a guide post is fixedly arranged on the mounting plate, and a guide hole capable of moving left and right along the guide post is arranged on the bolt;

or, the keeper is fixed with the guide post, be equipped with on the mounting panel and follow the guiding hole that the guide post was controlled about, the guide post is worn to locate make in the guiding hole the keeper sliding connection in on the mounting panel.

6. The lock structure according to claim 5, wherein the mounting plate is further provided with a rotating shaft, the bolt is provided with a long waist hole capable of moving left and right along the rotating shaft, and the rotating shaft penetrates through the long waist hole.

7. The lock structure according to claim 6, further comprising a lever and a detent fixed to said bolt, wherein one end of said lever is fixedly connected to said shaft, and an end of said lever away from said shaft is inserted into said detent.

8. The lock structure according to claim 7, further comprising a handle disposed on a side of said mounting plate facing away from said keeper, said handle being connected to said toggle lever via said pivot.

9. The lock structure according to any one of claims 1 to 8, further comprising a first abutment block connected to an end of the first bolt remote from the first lock body and a second abutment block connected to an end of the second bolt remote from the second lock body;

when the door bolt is in a locking state, the first abutting block is in limit fit with the second abutting block, one side, close to the second abutting block, of the first abutting block abuts against one side, close to the first abutting block, of the second abutting block, and the first abutting block is used for blocking the second abutting block to limit the movement of the door bolt; when the door bolt is unlocked, the first abutting block moves along with the first lock bolt relative to the first lock body and/or the second abutting block moves along with the second lock bolt relative to the second lock body, the first abutting block is separated from the second abutting block, and the first abutting block is enabled to release the blocking of the second abutting block so as to release the limitation of the door bolt.

10. A door lock arrangement, characterized in that it comprises a lock construction according to any one of claims 1-9.

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