CN217501353U

CN217501353U - Lock set

Info

Publication number: CN217501353U
Application number: CN202221524395.1U
Authority: CN
Inventors: 戴丽兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-27
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to a lock, which comprises a lock shell and a handle, wherein a shell cavity is formed on the lock shell; a rotating shaft body is rotatably arranged in the shell cavity; one end of the handle is rotatably connected with one end of the rotating shaft body, and the other end of the rotating shaft body is provided with a locking plate; the lock shell is provided with a clamping mechanism for clamping and locking the handle; the clamping mechanism comprises a clamping and locking block, a guide piece and an elastic piece; the locking block is arranged in the lock shell, a guide hole is formed in the locking block, the axis of the guide hole is perpendicular to the front-back direction, the cross section of the guide hole is a long-strip-shaped hole, the length direction of the long-strip-shaped hole is closer to the back of the locking block and farther away from the handle, a male clamping part is formed in the locking block, and a female clamping part which is buckled with the male clamping part is arranged on the handle; the guide piece penetrates through the guide hole, and both ends of the guide piece are connected with the lock shell; the resilient member is compressed between the latch block and the lock housing. The utility model has the characteristics of simple structure, design science, control convenience and low in production cost etc.

Description

Lock set

Technical Field

The utility model relates to a hardware products technical field, especially a tool to lock of using on rack.

Background

The current cabinet lock on the market comprises a lock shell and a handle, wherein a rotating shaft body is rotatably arranged on the lock shell, one end of the handle is rotatably connected with one end of the rotating shaft body, and a locking plate is arranged at the other end of the rotating shaft body; when the locking mechanism is used, the handle is pulled up firstly, and then the handle is shifted to enable the rotating shaft body to rotate along the rotating axis of the rotating shaft body, so that the locking plate on the rotating shaft body can be rotationally locked or unlocked. In order to avoid mistaken unlocking by touching the handle, the locking mechanism for positioning the handle is installed on the lock shell, the locking mechanism on the current cabinet lock consists of a key and a lock cylinder fixed on the lock shell, the handle can be locked or unlocked only by rotating the lock cylinder by the key when the lock is used, the operation and the control are inconvenient, the structure of the lock cylinder is complex and high in cost, and the production cost of the lock is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lock, this lock have simple structure, design science, control convenient and low in production cost's advantage.

The technical scheme of the utility model is realized like this: a lockset comprises a lock shell and a handle, wherein a shell cavity is formed on the lock shell, the surface of a cavity opening of the shell cavity on the lock shell is the front surface of the lock shell, the direction vertical to the front surface of the lock shell is set as the front-back direction, the direction vertical to the front-back direction on the horizontal plane is set as the left-right direction, and the direction vertical to the front-back direction on the vertical plane is set as the up-down direction; a rotating shaft body is rotatably arranged in the shell cavity, and the rotating axis of the rotating shaft body is parallel to the front and back directions; one end of the handle is rotatably connected with one end of the rotating shaft body, the rotating axis of the handle rotating relative to the rotating shaft body is vertical to the front and back direction, and the other end of the rotating shaft body is provided with a locking plate; the lock shell is provided with a clamping mechanism which is used for clamping and locking the handle when the handle cover is closed on the shell cavity; particularly, the clamping mechanism comprises a clamping and locking block, a guide piece and an elastic piece; the lock comprises a lock shell, a lock block, a handle and a lock block, wherein the lock block is arranged in the lock shell, a guide hole is formed in the lock block, the axis of the guide hole is vertical to the front-back direction, the cross section of the guide hole is a long-strip-shaped hole, the length direction of the long-strip-shaped hole is closer to the back of the lock block and farther away from the handle, a male clamping part is formed on the lock block, and a female clamping part which is buckled with the male clamping part when the handle is covered on the lock shell is arranged on the handle; the guide piece penetrates through a guide hole of the lock block, and two ends of the guide piece are connected with the lock shell; the resilient member is compressed between the back surface of the latch piece and the lock housing.

When the lock shell is used and the handle needs to be locked on the lock shell, the rotating shaft body is driven to rotate by the handle to align the handle with the shell cavity of the lock shell, then the handle is pushed to rotate relative to the rotating shaft body to gradually cover the lock shell, in the process, the female clamping part of the handle can push the male clamping part of the clamping and locking block, so that the handle pushes the clamping and locking block to act, because the cross section of the guide hole of the locking block is a long strip-shaped hole and the length direction of the long strip-shaped hole is designed to be closer to the back of the locking block and farther from the handle, so that the locking block can gradually get close to the back surface of the lock shell and gradually get away from the handle along with the pushing of the handle until the male clamping part of the locking block is not pressed by the female clamping part of the handle any more, the locking block can reset under the action of the elastic piece, so that the male clamping part of the locking block and the female clamping part of the handle are clamped together, and the handle is locked on the lock shell; when the locking between the handle and the lock shell needs to be released, the locking block only needs to be pressed down, and in the process, the locking block can gradually get away from the handle when moving close to the back surface of the lock shell, so that the male clamping part on the locking block is separated from the female clamping part of the handle, and the locking between the handle and the lock shell is released. Such design only needs can realize locking or unblock handle and lock shell through pressing, need not use key and lock core, simple structure, control convenient and low in production cost.

The guide member is preferably a cylinder having a circular cross section; the locking block is provided with 2 guide holes, the 2 guide holes are arranged side by side, and one guide piece penetrates through each guide hole. Due to the design, when the clamping and locking block is pressed, the contact area between the guide piece and the guide hole is small, so that the action of the clamping and locking block can be smooth, and the motion track of the clamping and locking block is accurate. Of course, the number of the guide member and the guide hole may be only one, and when there is only one guide member, the cross section of the guide member is a parallelogram, so that when in use, because the contact area between the guide member and the hole wall of the guide hole is large, when the locking block is pressed, the action is not smooth enough compared with a structure in which the cross section of the guide member is circular.

The lock shell is also provided with a lug with a padlock locking hole; the handle is provided with a through hole which is used for the lug to pass through after the handle is covered on the shell cavity, so that the padlock locking hole is exposed outside the handle. Therefore, when the anti-theft lock is used, the handle can be locked on the lock shell by an externally arranged padlock, and the anti-theft performance of the scheme is further improved.

In order to enable the structure of the lock shell to be more reasonable, the shell cavity of the lock shell comprises a rotating cavity, a movable cavity and an embedded cavity, and the movable cavity is communicated with the rotating cavity through the embedded cavity; the rotating shaft body is rotatably arranged in the rotating cavity, and the locking block is arranged in the movable cavity through a guide piece; the lug is formed on the cavity bottom of the embedded cavity.

The handle is rotatably connected with the rotating shaft body through a hinge shaft, a torsion spring is further arranged on the hinge shaft in a penetrating mode, one torsion arm of the torsion spring abuts against the handle, and the other torsion arm of the torsion spring abuts against the rotating shaft body. Therefore, when the lock is used, the handle can be automatically popped out under the action of the torsion spring when the lock between the handle and the lock shell is released, and the use is convenient.

In order to make the structure of the scheme simpler, the rotating shaft body, the handle and the clamping mechanism are sequentially arranged along the vertical direction, and the hole axis of the guide hole of the clamping and locking block is parallel to the horizontal direction. The structure of the lock shell is simpler and the lock shell is easier to manufacture due to the layout.

In order to make the structure of the handle more reasonable, the end of the handle which is not connected with the rotating shaft body is a large head part, the surface of the large head part facing the clamping and locking block is provided with the female clamping part, and an embedded concave position for embedding the large head part is formed on the embedded cavity.

In order to press the locking piece more conveniently, anti-slip textures are formed on the front surface of the locking piece.

In order to enable the clamping structure between the clamping block and the handle to be more reasonable, the male clamping part on the clamping block is a clamping convex block, and the female clamping part on the handle is a clamping concave position matched with the clamping convex block.

The utility model has the advantages that: has the advantages of simple structure, scientific design, convenient operation and control, low production cost and the like.

Drawings

Fig. 1 is a schematic perspective view of an embodiment.

Fig. 2 is a schematic perspective view of the second embodiment.

Fig. 3 is a front view of the embodiment.

Fig. 4 is a schematic sectional view in the direction of a-a in fig. 3.

Description of reference numerals: 1-a lock case; 11-a shell cavity; 12-a rotation cavity; 13-a movable cavity; 14-a nesting cavity; 15-padlock locking hole; 16-a lug; 17-embedding concave positions; 2-a handle; 21-a female clamping part; 22-a via hole; 23-big head; 3-a rotating shaft body; 4-locking plate; 5-a clamping mechanism; 51-a latch block; 511-pilot hole; 512-a male card mounting part; 513-non-slip texture; 52-a guide; 53-a resilient member; 6-articulated shaft; 7-torsion spring; 8-mounting auxiliary parts.

Detailed Description

As shown in fig. 1, 2, 3 and 4, the lock of the present embodiment comprises a lock case 1 and a handle 2, wherein a case cavity 11 is formed on the lock case 1, a surface of the lock case 1 where a cavity opening of the case cavity 11 is located is a front surface of the lock case, the front surface of the lock case 1 is generally perpendicular to a horizontal plane when in use, a direction perpendicular to the front surface of the lock case 1 is set to be a front-back direction, a direction perpendicular to the front-back direction on the horizontal plane is set to be a left-right direction, and a direction perpendicular to the front-back direction on the vertical plane is set to be a vertical direction; the shell cavity 11 comprises a rotating cavity 12, a movable cavity 13 and an embedding cavity 14, the rotating cavity 12, the embedding cavity 14 and the movable cavity 13 are sequentially arranged from top to bottom, and the movable cavity 13 is communicated with the rotating cavity 12 through the embedding cavity 14; a rotating shaft body 3 is rotatably arranged in the shell cavity 11, the rotating shaft body 3 is particularly rotatably arranged in the rotating cavity 12, and the rotating axis of the rotating shaft body 3 is parallel to the front-back direction; one end of the handle 2 is rotatably connected with one end of the rotating shaft body 3, the rotating axis of the handle 2 rotating relative to the rotating shaft body 3 is vertical to the front and back direction, the other end of the rotating shaft body 3 is provided with a locking plate 4, the lock shell 1 is fixed on the cabinet door of the cabinet through an installation auxiliary part 8 when in use, the locking plate 4 can rotate along with the rotating shaft body 3 and be clamped on the lock seat of the cabinet body under the action of the handle 2, so that the cabinet door provided with the lock can be locked with the cabinet body; the lock shell 1 is provided with a clamping mechanism 5, the rotating shaft body 3, the handle 2 and the clamping mechanism 5 are sequentially arranged along the vertical direction, the clamping mechanism 5 is used for clamping and locking the handle 2 when the handle 2 is covered on the shell cavity 11, and the handle 2 is covered on the embedded cavity 14; the clamping mechanism 5 comprises a clamping block 51, a guide piece 52 and an elastic piece 53; the lock block 51 is arranged in the lock shell 1, the lock block 51 is specifically embedded in the movable cavity 13 of the

lock shell

1, 2 guide holes 511 are formed in the lock block 51, the 2 guide holes 511 are arranged side by side, the hole axis of each guide hole 511 is vertical to the front-back direction, and the hole axis of each guide hole 511 in the embodiment is also parallel to the left-right direction; the cross section of each guide hole 511 is a long strip-shaped hole, the length direction of the long strip-shaped hole is farther away from the handle 2 closer to the back of the locking block 51, a male locking part 512 is formed on the locking block 51, a female locking part 21 which is buckled with the male locking part 512 when the handle 2 is covered on the lock shell 1 is arranged on the handle 2, specifically, the male locking part 512 on the locking block 51 is a locking convex block, and the female locking part 21 on the handle 2 is a locking concave position matched with the locking convex block; the guide piece 52 is a cylinder with a circular cross section, the guide piece 52 penetrates through a guide hole 511 of the locking piece 51, specifically, one guide piece 52 penetrates through each guide hole 511 of the locking piece, and both ends of the guide piece 52 are connected with the lock shell 1, so that the locking piece 51 is installed in the movable cavity 13 through the guide piece 52; the elastic member 53 is compressed between the rear surface of the latch piece 51 and the lock case 1, and the elastic member 53 is a spring, and a slip-proof texture 513 is formed on the front surface of the latch piece 51 for the convenience of manipulation.

In order to further improve the anti-theft performance of the lock, as shown in fig. 1, 2, 3 and 4, a lug 16 with a padlock locking hole 15 is further arranged on the lock shell 1, and the lug 16 is specifically arranged on the cavity bottom of the embedding cavity 14; a through hole 22 is formed in the handle 2, and the through hole 22 is used for the lug 16 to pass through after the handle 2 is covered on the shell cavity 11, so that the padlock locking hole 15 is exposed out of the handle 2. When the lock is used, the handle 2 can be locked on the lock shell 1 by externally arranging a padlock, and users can freely select the type of the padlock, so that different requirements of different users can be met conveniently.

In order to make the lock more convenient to use, as shown in fig. 3 and 4, the handle 2 and the rotating shaft body 3 are rotatably connected together through a hinge shaft 6, a torsion spring 7 is further disposed on the hinge shaft 6 in a penetrating manner, one torsion arm of the torsion spring 7 abuts against the handle 2, and the other torsion arm of the torsion spring 7 abuts against the rotating shaft body 3.

In order to make the structure of the handle 2 more reasonable, as shown in fig. 3 and 4, the end of the handle 2 not connected to the rotary shaft 3 is a large end portion 23, the large end portion 23 is provided with the female engaging portion 21 on the surface facing the engaging block 51, and the engaging cavity 14 is provided with an engaging recess 17 for engaging the large end portion 23.

Claims

1. A lockset comprises a lock shell and a handle, wherein a shell cavity is formed on the lock shell, the surface of a cavity opening of the shell cavity on the lock shell is the front surface of the lock shell, the direction vertical to the front surface of the lock shell is set as the front-back direction, the direction vertical to the front-back direction on the horizontal plane is set as the left-right direction, and the direction vertical to the front-back direction on the vertical plane is set as the up-down direction; a rotating shaft body is rotatably arranged in the shell cavity, and the rotating axis of the rotating shaft body is parallel to the front and back directions; one end of the handle is rotatably connected with one end of the rotating shaft body, the rotating axis of the handle rotating relative to the rotating shaft body is vertical to the front and back direction, and the other end of the rotating shaft body is provided with a locking plate; the lock shell is provided with a clamping mechanism which is used for clamping and locking the handle when the handle cover is closed on the shell cavity; the method is characterized in that: the clamping mechanism comprises a clamping and locking block, a guide piece and an elastic piece; the lock comprises a lock shell, a lock block, a handle and a lock block, wherein the lock block is arranged in the lock shell, a guide hole is formed in the lock block, the axis of the guide hole is vertical to the front-back direction, the cross section of the guide hole is a long-strip-shaped hole, the length direction of the long-strip-shaped hole is closer to the back of the lock block and farther away from the handle, a male clamping part is formed on the lock block, and a female clamping part which is buckled with the male clamping part when the handle is covered on the lock shell is arranged on the handle; the guide piece penetrates through a guide hole of the lock block, and two ends of the guide piece are connected with the lock shell; the resilient member is compressed between the back surface of the latch piece and the lock housing.

2. A lock according to claim 1, characterized in that: the guide part is a cylinder with a circular cross section; the locking block is provided with 2 guide holes, the 2 guide holes are arranged side by side, and one guide piece penetrates through each guide hole.

3. A lock according to claim 1, characterized in that: the lock shell is also provided with a lug with a padlock locking hole; the handle is provided with a through hole which is used for the lug to pass through after the handle is covered on the shell cavity, so that the padlock locking hole is exposed outside the handle.

4. A lock according to claim 3, wherein: the shell cavity of the lock shell comprises a rotating cavity, a movable cavity and an embedded cavity, and the movable cavity is communicated with the rotating cavity through the embedded cavity; the rotating shaft body is rotatably arranged in the rotating cavity, and the locking block is arranged in the movable cavity through a guide piece; the lug is formed on the cavity bottom of the embedded cavity.

5. A lock according to claim 1, characterized in that: the handle is rotatably connected with the rotating shaft body through a hinge shaft, a torsion spring is further arranged on the hinge shaft in a penetrating mode, one torsion arm of the torsion spring abuts against the handle, and the other torsion arm of the torsion spring abuts against the rotating shaft body.

6. A lock according to claim 1, characterized in that: the rotating shaft body, the handle and the clamping mechanism are sequentially arranged along the vertical direction, and the hole axis of the guide hole of the clamping block is parallel to the horizontal direction.

7. A lock according to claim 4, characterized in that: the handle is provided with a rotating shaft body, the rotating shaft body is provided with a clamping cavity, the rotating shaft body is provided with a clamping block, the handle is provided with a female clamping part, the end which is not connected with the rotating shaft body is a large head part, the surface of the large head part facing the clamping block is provided with the female clamping part, and an embedded concave position for embedding the large head part is formed on the embedded cavity.

8. A lock according to claim 1, characterized in that: the front surface of the locking block is provided with anti-skid grains.

9. A lock according to claim 1, characterized in that: the male clamping part on the clamping and locking block is a clamping convex block, and the female clamping part on the handle is a clamping concave position matched with the clamping convex block.