CN220036396U - Lock set - Google Patents

Abstract

The utility model discloses a lockset, which comprises a base, a rotating seat rotatably arranged on the base, a lock bolt arranged on the rotating seat, a handle pivoted on the rotating seat and a lock body arranged on the base, wherein the lock bolt is provided with a lock body; the base is provided with a containing groove, the base is provided with a first locking surface, the lock body is provided with a lock seat and a lock tongue which is arranged on the lock seat in a sliding way, and the lock seat is provided with a second locking surface; the handle is switched between a locking state and a free state, when the handle is in the locking state, the handle is positioned in the accommodating groove, the lock tongue is abutted on the first locking surface, and the second locking surface is positioned on a moving path of the handle which is separated from the accommodating groove; when the lock tongue is in a free state, the lock tongue is separated from the first locking surface, and the second locking surface is separated from the moving path of the handle. The lock handle can realize hidden installation, saves installation space and avoids damage to a user due to collision with the user.

Description

Lock set

Technical Field

The utility model belongs to the technical field of locks, and particularly relates to a lock.

Background

In daily life, a plurality of locks for controlling the front and rear doors of the screen cabinet to be opened and closed are arranged, and the locks complete the basic opening and closing functions through mechanical transmission lock bolts. At present, in order to facilitate the mechanical transmission of the lockset and the rotation of the cabinet door, the lock bolt is generally driven to rotate by arranging a handle on the lockset, and meanwhile, the handle can also facilitate the rotation of the cabinet door. However, the handle on the existing lockset is generally exposed, so that when the lockset is not needed to be used, the lockset occupies a certain space and is easy to collide with a user to cause injury to the user.

Disclosure of Invention

The utility model aims to provide a lockset, wherein the handle of the lockset can realize hidden installation, so that the installation space is saved, and the injury to a user caused by collision with the user is avoided.

The utility model provides a lockset, which comprises a base, a rotating seat rotatably arranged on the base, a lock bolt arranged on the rotating seat, a handle pivoted on the rotating seat and a lock body arranged on the base, wherein the lock bolt is provided with a lock body; the base is provided with a containing groove, the base is provided with a first locking surface, the lock body is provided with a lock seat and a lock tongue which is arranged on the lock seat in a sliding manner, and the lock seat is provided with a second locking surface;

the handle is switched between a locking state and a free state, when the handle is in the locking state, the handle is positioned in the accommodating groove, the lock tongue is abutted against the first locking surface, and the second locking surface is positioned on a moving path of the handle, which is separated from the accommodating groove; when the handle is in the free state, the lock tongue is separated from the first locking surface, and the second locking surface is separated from the moving path of the handle.

In some embodiments, the lock further comprises a torsion spring; the handle is provided with a connecting end and a free end, the connecting end is pivoted with the rotating seat through a pivot, the torsion spring is installed on the pivot, a first torsion arm of the torsion spring is connected with the connecting end, and a second torsion arm of the torsion spring is connected with the rotating seat.

In some embodiments, a third locking surface is provided on the handle, and when the handle is in the locked state, the second locking surface abuts against the third locking surface along a moving path of the third locking surface along a direction away from the base; the second locking surface is disengaged from the path of travel of the third locking surface when the handle is in the free state.

In some embodiments, the lock body further has a lock cylinder; the lock cylinder is installed on the lock seat, the lock seat is rotatably installed on the base, the lock cylinder is switched between a first position and a second position, when the lock cylinder is located at the first position, the lock tongue is abutted to the first locking surface and the first locking surface is located on the moving path of the lock tongue, and when the lock cylinder is located at the second position, the first locking surface is separated from the moving path of the lock tongue.

In some embodiments, the lock cylinder is rotatably mounted on the lock seat, a pushing shaft is arranged on the lock cylinder, a sliding groove is arranged on the lock seat, one end of the lock tongue is slidably arranged in the sliding groove along a first direction and is provided with a pushing groove, the pushing groove is provided with a first inner wall and a second inner wall which are distributed at intervals along the first direction, the first inner wall and the second inner wall are oppositely arranged, and the first inner wall and the second inner wall are both positioned on a moving path of the pushing shaft.

In some embodiments, the lock further comprises a spring; the spring is clamped between the lock seat and the base, a first clamping column is arranged on the base, a second clamping column is arranged on the lock seat, one end of the spring is sleeved on the first clamping column, and the other end of the spring is sleeved on the second clamping column.

In some embodiments, the lock body further has chips; the code chip is arranged on the lock seat.

In some embodiments, the lock body further has a dust cap; the lock core has the unlocking hole, the chip have with the discernment hole of unlocking hole intercommunication, the one end rotation of shield is installed on the lock seat, discernment hole is located on the moving path of the other end of shield.

In some embodiments, the other end of the dust cap has a sealing plug that snaps into the identification aperture.

In some embodiments, the lock base has a first guide surface, and the handle has a second guide surface, and the second guide surface is located on a moving path of the first guide surface that is snapped into the receiving groove.

The technical scheme provided by the utility model has the following advantages and effects:

the lock disclosed by the utility model is simple in structure and low in manufacturing cost, and the handle is arranged on the lock, so that the lock bolt and the cabinet door can be rotated conveniently when the lock is used, the cabinet door can be opened and closed more easily and labor-saving, and when the lock is not used, the handle can be installed in the accommodating groove of the base in a hidden mode, the occupation of the handle to the space is reduced, and the damage to a user due to collision of the handle and the user is avoided.

Drawings

FIG. 1 is a schematic structural view of a lock;

FIG. 2 is a cross-sectional view of the lock, with the handle in the locked position;

FIG. 3 is a cross-sectional view of the lock with the handle in the free state;

FIG. 4 is an exploded view of the handle, swivel mount and base;

FIG. 5 is an exploded view of the lock body and base;

fig. 6 is an exploded view of the lock body.

Reference numerals illustrate:

10. a base; 101. a receiving groove; 102. a first locking surface; 103. a first clamping column;

20. a rotating seat;

30. a lock bolt;

40. a handle; 401. a third locking surface; 402. a second guide surface;

50. a lock body; 501. a lock base; 502. a bolt; 503. a second locking surface; 504. a lock core; 505. a pushing shaft; 506. a chute; 507. a pushing groove; 508. a first inner wall; 509. a second inner wall; 510. a second clamping column; 511. a chip; 512. a dust cover; 513. unlocking the hole; 514. identifying the hole; 515. a sealing plug; 516. a first guide surface; 517. a core groove; 518. a spring;

61. a torsion spring; 63. a pivot; 64. a rotating shaft;

70. a key.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "abutted," "clamped," etc. are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, unless specifically stated or otherwise defined, it is to be understood that the terms "first," "second," etc. are used in the description of the present utility model to describe various information, but these information should not be limited to these terms, which are used only to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specifically stated or otherwise defined.

For convenience of description, unless otherwise specified, the up-down direction hereinafter referred to coincides with the up-down direction of fig. 2 itself, the left-right direction hereinafter referred to coincides with the left-right direction of fig. 2 itself, and the first direction hereinafter referred to coincides with the projection direction of fig. 2 itself.

As shown in fig. 1 to 6, a lock is used to be mounted on a cabinet door. The lock comprises a base 10, a rotary seat 20 rotatably mounted on the base 10, a lock bolt 30 mounted on the rotary seat 20, a handle 40 pivotally connected on the rotary seat 20, and a lock body 50 mounted on the base 10. The rotation axis of the rotation seat 20 is vertically arranged, the lock bolt 30 is driven to rotate when the rotation seat 20 rotates, and the lock bolt 30 can be clamped on the inner wall of the cabinet body to lock the cabinet door. The base 10 is provided with a containing groove 101, and the rotary seat 20 is rotatably installed in the containing groove 101. The lock bolt 30 and the handle 40 are respectively arranged at two ends of the rotating seat 20, the handle 40 can drive the rotating seat 20 to rotate so as to drive the lock bolt 30 to rotate, and the handle 40 can also rotate up and down around the rotating seat 20, so that the lock bolt 30 and the handle 40 can be hidden and stored in the accommodating groove 101 or can rotate out of the accommodating groove 101, and the handle 40 is horizontally arranged from front to back around the rotating axis of the rotating seat 20. The base 10 is provided with a first locking surface 102. The lock body 50 has a lock base 501 and a lock tongue 502 slidably provided on the lock base 501, and the lock base 501 has a second locking surface 503. The latch bolt 502 slides left and right, and the first locking surface 102 is located on the moving path of the latch bolt 502.

The handle 40 is switched between a locking state and a free state, when the handle 40 is in the locking state, and when the handle 40 is locked, the lock tongue 502 stretches out rightwards, the handle 40 is positioned in the accommodating groove 101, the lock tongue 502 is abutted against the first locking surface 102 from top to bottom, the first locking surface 102 prevents the lock tongue 502 from moving downwards, meanwhile, the second locking surface 503 is positioned on a moving path of the handle 40, which is separated from the accommodating groove 101, and the second locking surface 503 is positioned on a path of the handle 40, which rotates upwards, so that the handle 40 is locked in the accommodating groove 101, occupation of space by the handle 40 is reduced, injury to a user due to collision between the handle 40 and the user is avoided, the lock tongue 30 cannot be driven to rotate by the handle 40, and the cabinet door is kept in an open or closed state. When the handle 40 is in the free state, the bolt 502 is separated from the first locking surface 102 by sliding the bolt 502 leftwards at this time, the bolt 502 can slide up and down in the accommodating groove 101 so that the second locking surface 503 is separated from the moving path of the handle 40, and the handle 40 can rotate up and down around the rotating seat 20 at this time, so that the handle 40 can rotate out of the accommodating groove 101, and then the handle 40 drives the rotating seat 20 to rotate so as to drive the lock bolt 30 to rotate, thereby unlocking or locking the cabinet door.

The lock disclosed by the utility model is suitable for being mounted on objects such as a cabinet box body, is strong in operability and high in reliability, and has a wide market application prospect. The lockset is simple to install, convenient to operate and high in flexibility. The base of tool to lock is installed on the cabinet door, and the handle of tool to lock both can drive the lock plunger and rotate, also can drive the cabinet door to rotate and realize opening or closing, compares directly with the key rotation lock plunger and pulling cabinet door, and the handle is light laborsaving more, also is difficult to cause the key to damage.

In one embodiment, the lock further comprises a torsion spring 61; the handle 40 has a connection end (left end) and a free end (right end), the connection end is pivoted with the rotating base 20 through a pivot 63, the torsion spring 61 is mounted on the pivot 63, the torsion spring 61 has a first torsion arm and a second torsion arm, the first torsion arm of the torsion spring 61 is connected with the connection end, and the second torsion arm of the torsion spring 61 is connected with the rotating base 20. When the handle 40 is clamped into the accommodating groove 101, the torsion spring 61 is compressed to store force, and when the lock tongue 502 is separated from the first locking surface 102, the lock seat 501 is driven to enable the second locking surface 503 to be separated from the moving path of the handle 40, and under the action of the torsion spring 61, the free end of the handle 40 can automatically rotate and pop up around the pivot 63.

In one embodiment, the handle 40 is provided with a third locking surface 401, the third locking surface 401 is located at a free end, the third locking surface 401 is disposed upward, and the second locking surface 503 is disposed downward. When the handle 40 is in the locked state, the second locking surface 503 is located above the third locking surface 401 and abuts against the third locking surface 401, so as to realize locking, the second locking surface 503 is located on a moving path of the third locking surface 401 along a direction away from the base 10 and abuts against the third locking surface 401, and the second locking surface 503 is abutted against the third locking surface 401 to limit the handle 40 from moving upwards and being separated from the accommodating groove 101. When the handle 40 is in the free state, the second locking surface 503 is separated from the moving path of the third locking surface 401, and the handle 40 is ejected under the action of the torsion spring 61.

In one embodiment, the lock body 50 also has a lock cylinder 504; the lock cylinder 504 is configured to mate with the key 70, and the key 70 is transmitted by actuating the lock cylinder 504 to slide the locking bolt 502. The lock base 501 is provided with a core slot 517, and the lock cylinder 504 is rotatably mounted in the core slot 517 on the lock base 501. The lock seat 501 is rotatably mounted on the base 10 through a rotating shaft 64, the axis of the rotating shaft 64 horizontally extends from front to back, and the lock tongue 502 is located on the right side of the rotating shaft 64 to slide. The key 70 can drive the lock cylinder 504 to switch between a first position and a second position, when the lock cylinder 504 is located at the first position, the lock tongue 502 extends rightward, the lock tongue 502 abuts against the first locking surface 102, the first locking surface 102 is located on the moving path of the lock tongue 502, and the lock base 501 cannot rotate. When the lock cylinder 504 is in the second position, the lock tongue 502 is retracted to the left into the lock base 501, so that the first locking surface 102 is separated from the moving path of the lock tongue 502, and the lock base 501 can rotate. When the right end of the locking bolt 502 slides leftward off the first locking surface 102, the right end of the locking bolt 502 may rotate downward about the rotation axis 64, thereby allowing the second locking surface 503 to rotate about the rotation axis 64 and move upward away from the handle 40, and the handle 40 can be rotated out of the receiving slot 101.

In one embodiment, the lock cylinder 504 is rotatably mounted on a core slot 517 on the lock base 501, the lock cylinder 504 is provided with a pushing shaft 505, the pushing shaft 505 and the projection of the lock cylinder 504 in the direction of the rotation axis of the lock cylinder 504 are arranged at intervals, and the pushing shaft 505 and the rotation axis of the lock cylinder 504 are not in the same straight line. The lock seat 501 is provided with a sliding groove 506, one end of the lock tongue 502 is slidably disposed in the sliding groove 506 along a first direction, and is provided with a pushing groove 507, the pushing groove 507 is provided with a first inner wall 508 and a second inner wall 509 which are arranged at intervals along the first direction, and the first direction is a left-right direction and the sliding direction of the lock tongue 502 is the same. The first inner wall 508 and the second inner wall 509 are disposed opposite to each other, and the first inner wall 508 and the second inner wall 509 are both located on a moving path of the pushing shaft 505, and the first inner wall 508 is closer to the first locking surface 102 than the second inner wall 509. When the lock cylinder 504 rotates, the pushing shaft 505 is driven to move, so that the first inner wall 508 and the second inner wall 509 are alternately abutted with the pushing shaft 505, when the pushing shaft 505 is abutted on the first inner wall 508, the lock tongue 502 extends out of the chute 506 and is abutted on the first locking surface 102, and when the pushing shaft 505 is abutted on the second inner wall 509, the lock tongue 502 is retracted into the chute 506 and is separated from the first locking surface 102.

In addition, the pushing shaft 505 may be provided in an irregular shape such as a semi-cylindrical shape, and when the lock cylinder 504 rotates at different angles, different sides of the pushing shaft 505 abut against the first inner wall 508 or the second inner wall 509, so as to push the lock tongue 502 to slide left and right.

In one embodiment, the lock further includes a spring 518; the spring 518 is clamped between the lock base 501 and the base 10, and the tongue 502 is positioned between the spring 518 and the shaft 64. The base 10 is provided with a first clamping column 103, the lock seat 501 is provided with a second clamping column 510, one end of the spring 518 is sleeved on the first clamping column 103, the other end of the spring 518 is sleeved on the second clamping column 510, when the handle 40 is switched to a free state, the lock seat 501 is driven to rotate around the rotating shaft 64 by applying external force to the lock seat 501, the spring 518 is compressed, when the lock seat 501 is released, the lock seat 501 is automatically reset, and the second locking surface 503 is automatically reset back to the moving path of the handle 40.

In one embodiment, the lock body 50 also has a chip 511; the chip 511 is an existing component, and the chip 511 is mounted on the lock base 501. The chip 511 can sense whether the key 70 is correct, and when the key 70 is correct, the key 70 can be inserted into the lock cylinder 504 to drive the lock cylinder 504 to rotate, so that the safety of the lockset is improved.

In one embodiment, the lock body 50 also has a dust cap 512; the dust cap 512 is a flexible structure, such as rubber, that can be bent. The lock cylinder 504 has an unlocking hole 513, the chip 511 has an identification hole 514 communicating with the unlocking hole 513, one end of the dust cap 512 is rotatably mounted on the lock base 501, and the identification hole 514 is located on a moving path of the other end of the dust cap 512. When the soft dust cap 512 is opened, the identification hole 514 aligned with the chip 511 is inserted into the key 70, and the key 70 is inserted into the unlocking hole 513, and when the key 70 is correctly identified by pairing with the chip 511, the key 70 may be rotated, otherwise the key 70 is caught by the inside of the key cylinder 504 and cannot be rotated.

In one embodiment, the other end of the dust cap 512 has a sealing plug 515, and the sealing plug 515 snaps into the identification hole 514, so that the one end of the dust cap 512 can stably cover the identification hole 514.

In one embodiment, the lock holder 501 has a first guiding surface 516, the handle 40 is provided with a second guiding surface 402, and the first guiding surface 516 and the second guiding surface 402 are inclined surfaces, so as to facilitate the handle 40 to be locked into the accommodating groove 101. The second guide surface 402 is located on the moving path of the first guide surface 516 engaged in the accommodating groove 101. When the handle 40 needs to be placed in the accommodating groove 101, the first lock tongue 502 is driven to leave the first locking surface 102, the lock seat 501 can rotate, then the handle 40 is pressed into the accommodating groove 101, the second guide surface 402 abuts against the first guide surface 516 and pushes the lock seat 501 to rotate, the handle 40 enters the accommodating groove 101 under the cooperation guide of the second guide surface 402 and the first guide surface 516, when the third locking surface 401 moves below the second locking surface 503, the lock seat 501 is reset under the action of the spring 518, and the second locking surface 503 abuts against the third locking surface 401 to lock the handle 40.

The above examples are also not an exhaustive list based on the utility model, and there may be a number of other embodiments not listed. Any substitutions and modifications made without departing from the spirit of the utility model are within the scope of the utility model.

Claims (10)

1. The lockset is characterized by comprising a base, a rotating seat rotatably arranged on the base, a lock bolt arranged on the rotating seat, a handle pivoted on the rotating seat and a lock body arranged on the base; the base is provided with a containing groove, the base is provided with a first locking surface, the lock body is provided with a lock seat and a lock tongue which is arranged on the lock seat in a sliding manner, and the lock seat is provided with a second locking surface;

the handle is switched between a locking state and a free state, when the handle is in the locking state, the handle is positioned in the accommodating groove, the lock tongue is abutted against the first locking surface, and the second locking surface is positioned on a moving path of the handle, which is separated from the accommodating groove; when the handle is in the free state, the lock tongue is separated from the first locking surface, and the second locking surface is separated from the moving path of the handle.

2. A lock according to claim 1, wherein: the device also comprises a torsion spring; the handle is provided with a connecting end and a free end, the connecting end is pivoted with the rotating seat through a pivot, the torsion spring is installed on the pivot, a first torsion arm of the torsion spring is connected with the connecting end, and a second torsion arm of the torsion spring is connected with the rotating seat.

3. A lock according to claim 1, wherein: the handle is provided with a third locking surface, and when the handle is in the locking state, the second locking surface is in abutting connection with the third locking surface along a moving path of the third locking surface along a direction deviating from the base; the second locking surface is disengaged from the path of travel of the third locking surface when the handle is in the free state.

4. A lock according to any one of claims 1 to 3, wherein: the lock body is also provided with a lock core; the lock cylinder is installed on the lock seat, the lock seat is rotatably installed on the base, the lock cylinder is switched between a first position and a second position, when the lock cylinder is located at the first position, the lock tongue is abutted to the first locking surface and the first locking surface is located on the moving path of the lock tongue, and when the lock cylinder is located at the second position, the first locking surface is separated from the moving path of the lock tongue.

5. A lock according to claim 4, wherein: the lock cylinder is rotatably mounted on the lock seat, a pushing shaft is arranged on the lock cylinder, a sliding groove is formed in the lock seat, one end of the lock tongue is slidably arranged in the sliding groove along a first direction and provided with a pushing groove, the pushing groove is provided with a first inner wall and a second inner wall which are distributed at intervals along the first direction, the first inner wall and the second inner wall are oppositely arranged, and the first inner wall and the second inner wall are both located on the moving path of the pushing shaft.

6. A lock according to claim 5, wherein: the device also comprises a spring; the spring is clamped between the lock seat and the base, a first clamping column is arranged on the base, a second clamping column is arranged on the lock seat, one end of the spring is sleeved on the first clamping column, and the other end of the spring is sleeved on the second clamping column.

7. A lock according to claim 4, wherein: the lock body is also provided with code chips; the code chip is arranged on the lock seat.

8. A lock according to claim 7, wherein: the lock body is also provided with a dust cover; the lock core has the unlocking hole, the chip have with the discernment hole of unlocking hole intercommunication, the one end rotation of shield is installed on the lock seat, discernment hole is located on the moving path of the other end of shield.

9. A lock according to claim 8, wherein: the other end of the dust cover is provided with a sealing plug, and the sealing plug is clamped into the identification hole.

10. A lock according to any one of claims 1 to 3, wherein: the lock seat is provided with a first guide surface, the handle is provided with a second guide surface, and the second guide surface is positioned on the moving path of the first guide surface clamped into the accommodating groove.