CN219711253U - Lock set - Google Patents

Abstract

The utility model discloses a lockset, which comprises a seat body, a lock cylinder, an ejection spring and a lock tongue, wherein the seat body is provided with a lock groove; the lock core comprises a lock shell, a lock liner, a locking seat and a pushing seat; the lock shell is slidably arranged on the seat body, the lock liner is rotatably arranged on the lock shell, the pushing seat is arranged on the lock shell, the locking seat is arranged on the lock liner, the seat body is provided with a sliding groove, the lock tongue is provided with a locking part, a sliding part and a pushing part, the pushing part is positioned on the moving path of the pushing seat, the sliding part is positioned on the moving path of the locking seat, the sliding part is provided with a yielding groove and is slidably arranged in the sliding groove, and the ejection spring is clamped between the sliding part and the inner wall of the sliding groove; the locking seat is switched between a locking position and an unlocking position, and when the locking seat is in the locking position, the sliding part is clamped between the locking seat and the inner wall of the sliding groove; when the locking seat is positioned at the unlocking position, the locking seat is positioned in an area formed by surrounding the inner wall of the abdication groove. The lock can realize true lock and false lock, and is convenient for locking and unlocking the door.

Description

Lock set

Technical Field

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

Background

The lockset is an appliance with a sealing function, and the lockset realizes locking and unlocking of the door through the expansion and contraction of the lock tongue. At present, locks are various, but have single functions, for example, the existing locks only have a true lock function, but do not have a virtual lock function. The true lock is that the lock tongue stretches and contracts to lock and unlock the door generally by turning a key, the stretching and contracting of the lock tongue can only be driven by the key, the false lock is also called as a false lock, the lock tongue of the lock is not really locked, the lock tongue can be driven to stretch and contract without the key, and the door of the screen cabinet can also be directly unlocked or locked. Therefore, when the door is frequently locked and unlocked temporarily or in a short time, the existing lock needs to rotate the key at a high frequency, which is very inconvenient to use.

Disclosure of Invention

The utility model aims to provide a lockset which can realize true lock and false lock and is convenient for locking and unlocking a door.

The utility model provides a lockset, which comprises a seat body, a lock cylinder, an ejection spring and a lock tongue, wherein the seat body is provided with a lock groove; the lock cylinder comprises a lock shell, a lock liner, a locking seat and a pushing seat; the lock shell is slidably arranged on the base body, the lock liner is rotatably arranged on the lock shell, the pushing seat is arranged on the lock shell, the locking seat is arranged on the lock liner, a sliding groove is formed in the base body, the lock tongue is provided with a locking part, a sliding part and a pushing part, the pushing part is positioned on the moving path of the pushing seat, the sliding part is positioned on the moving path of the locking seat, a yielding groove is formed in the sliding part and is slidably arranged in the sliding groove, and the ejection spring is clamped between the sliding part and the inner wall of the sliding groove;

the locking seat is switched between a locking position and an unlocking position, and when the locking seat is positioned at the locking position, the sliding part is clamped between the locking seat and the inner wall of the sliding groove; when the locking seat is positioned at the unlocking position, the locking seat is positioned in an area formed by encircling the inner wall of the abdication groove.

In some embodiments, the lock cylinder further comprises a limiting piece, a rotating seat and a poking shaft; the limiting piece is arranged on the lock shell, an arc through groove is arranged on the limiting piece, the center of the arc through groove is positioned on the rotating axis of the lock liner, the locking seat is arranged on the rotating seat, one end of the poking shaft is arranged on the lock liner, and the other end of the poking shaft penetrates through the circular arc through groove to be connected with the rotating seat.

In some embodiments, the lock cylinder further comprises a ball plunger mounted on the rotary seat; the ball plunger is provided with a ball body, the limiting piece is provided with a positioning hole, the ball body is clamped into the positioning hole, and the positioning holes are distributed at intervals along the circumferential direction of the rotation axis of the lock liner.

In some embodiments, the base is further provided with a mounting groove, the mounting groove is communicated with the sliding groove, and the lock shell is slidably mounted in the mounting groove.

In some embodiments, the lock housing has a receiving slot; the lock shell is arranged in the mounting groove in a sliding way, and the lock liner is rotatably arranged in the accommodating groove.

In some embodiments, the lock cylinder further comprises a return spring; the return spring is clamped between the lock shell and the inner wall of the mounting groove.

In some embodiments, the lock shell is provided with a limit groove, the inner wall of the installation groove is provided with a limit post, one end of the return spring is clamped into the limit groove, and the other end of the return spring is sleeved on the limit post.

In some embodiments, the lock cylinder further comprises a chip; the chip is provided with an identification hole, the chip is arranged in the accommodating groove, and one end of the lock liner is positioned at the identification hole.

In some embodiments, the lock cylinder further comprises a guide post; the lock is characterized in that the lock shell is provided with a guide groove, the guide groove extends along the sliding direction of the lock shell, one end of the guide post is mounted on the base body, and the other end of the guide post is clamped into the guide groove.

In some embodiments, the locking bolt includes a locking plate and a sliding plate; the locking part is positioned on the locking plate, the sliding part is positioned on the sliding plate, and the locking plate is positioned outside the sliding groove and is provided with a clamping hook.

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

the lock has a true lock function, can be opened and closed only by a key during true lock, also has a virtual lock function, and can be driven to stretch and retract without a key during virtual lock, thereby realizing the locking and opening of the door, and being convenient and simple to operate. The lock has simple structure and low cost.

Drawings

FIG. 1 is a schematic diagram of a lock and key;

FIG. 2 is a cross-sectional view of the lock;

FIG. 3 is a schematic view of the lock cylinder and the locking bolt when the locking seat is in the locked position;

FIG. 4 is a schematic view of the lock cylinder and the locking bolt when the locking seat is in the unlocked position;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of the structure of the lock cylinder, locking bolt, and ejection spring;

fig. 7 is an exploded view of the lock cylinder.

Reference numerals illustrate:

10. a base; 101. a chute; 102. a mounting groove; 103. a limit column;

20. a lock core; 201. locking the liner; 202. a locking seat; 203. a limiting piece; 204. a rotating seat; 205. a dial shaft; 206. circular arc through grooves; 207. ball plunger; 208. a sphere; 209. positioning holes; 210. a lock case; 211. a receiving groove; 212. a return spring; 213. a limit groove; 214. a pushing seat; 215. a chip; 216. identifying the hole; 217. a guide post; 218. a guide groove; 219. a collar; 220. a post hole;

30. an ejector spring;

40. a bolt; 401. a locking plate; 402. a sliding plate; 403. a hook; 404. a locking part; 405. a sliding part; 406. a relief groove; 407. a pushing part;

50. 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 7, a lock includes a base 10, a lock cylinder 20, an ejector spring 30, and a lock bolt 40; the lock cylinder 20 comprises a lock shell 210, a lock cylinder 201, a locking seat 202 and a pushing seat 214; the lock case 210 is slidably mounted on the housing 10, and the lock case 210 slides up and down along the housing 10. The lock cylinder 201 is rotatably mounted on the lock case 210, and the rotation axis of the lock cylinder 201 is vertically disposed. The push base 214 is mounted on the lock case 210, and the push base 214 is located at a lower end of the lock case 210 and moves up and down with the lock case 210. Lock base 202 is mounted on lock cylinder 201, lock base 202 is used for positioning lock bolt 40, and lock base 202 rotates with lock cylinder 201. The lock cylinder 201 is matched with the key 50, and when the key 50 is inserted into the lock cylinder 201, the lock cylinder 201 can be driven to rotate by rotation of the key 50. The base 10 is provided with a chute 101, and the lock tongue 40 has a locking portion 404, a sliding portion 405, and a pushing portion 407. The locking portion 404 is used for connection with the outside, such as a cabinet body, so that the cabinet door is locked or unlocked, and the locking portion 404 can be extended from the chute 101 to the outside of the chute 101 or retracted from the outside of the chute 101 to the inside of the chute 101. The pushing portion 407 is located on the moving path of the pushing seat 214, the lower end of the pushing seat 214 abuts against the pushing portion 407, and when the pushing seat 214 moves downward, the pushing seat 214 pushes the locking portion 404 of the locking bolt 40 to move rightward, so as to unlock the lock. The sliding part 405 is slidably disposed in the sliding groove 101 left and right, the sliding part 405 is located on the moving path of the locking seat 202, a yielding groove 406 is formed in the sliding part 405 and is slidably disposed in the sliding groove 101, the ejection spring 30 is clamped between the sliding part 405 and the inner wall of the sliding groove 101, and the locking part 404 of the locking bolt 40 moves leftwards and extends out of the sliding groove 101 under the action of the ejection spring 30, so as to realize locking of the lockset.

The locking seat 202 is switched between a locking position and an unlocking position, and the switching between the locking position and the unlocking position is realized by rotating the lock cylinder 201. When the locking seat 202 is in the locking position, the sliding portion 405 is clamped between the locking seat 202 and the inner wall of the chute 101. The lock cylinder 201 is driven to rotate by the key 50, so that the locking seat 202 is located at the locking position, and at this time, the locking seat 202 abuts against the sliding portion 405, so that the lock bolt 40 cannot slide, and the lock bolt 40 is kept in an extended state, thereby realizing the true lock of the lockset. When the locking seat 202 is located at the unlocking position, the lock is in a virtual locking state, the locking seat 202 is located in an area formed by surrounding the inner wall of the abdication groove 406, the locking seat 202 is located right above the abdication groove 406, the projection of the locking seat 202 along the sliding direction (from top to bottom) of the lock shell 210 is located in the abdication groove 406, at this time, the locking seat 202 is not contacted with the sliding part 405 of the lock tongue 40, even if the lock shell 210 drives the locking seat 202 to slide downwards, the locking seat 202 can not touch the lock tongue 40, the lock tongue 40 can slide left and right, the lock tongue 40 keeps extending under the action of the ejection spring 30, locking of the door is realized, when unlocking is needed, only the lock shell 210 needs to be pressed, unlocking can be realized by pushing the lock tongue 40 to slide leftwards through the pushing seat 214, and a user can conveniently unlock quickly.

The lock perfectly solves the pain point of the traditional lock, combines the functions of a true lock and a false lock, can unlock the lock by pressing the lock when the lock is in the false lock, has a simple and small integral structure, has practical functions, and has wide market application prospect.

In one embodiment, the lock cylinder 20 further includes a limiting plate 203, a rotating seat 204, and a toggle shaft 205; the limiting piece 203 is mounted on the lock case 210. The limiting piece 203 is provided with an arc through groove 206, the center of the arc through groove 206 is located on the rotation axis of the lock liner 201, the locking seat 202 is mounted on the rotation seat 204, and preferably, the locking seat 202 and the rotation seat 204 are integrally formed. One end of the poking shaft 205 is mounted on the lock cylinder 201, and the poking shaft 205 passes through the circular arc through groove 206 and is connected with the rotating seat 204. The dial shaft 205 and the rotation axis of the lock liner 201 are arranged at intervals, the dial shaft 205 rotates around the rotation axis of the lock liner 201, the circular arc through groove 206 can guide and limit the dial shaft 205 to a certain angle, in particular, in this embodiment, the circular arc angle of the circular arc through groove 206 is ninety degrees, when the dial shaft 205 rotates ninety degrees around the rotation axis of the lock liner 201, the dial shaft 205 abuts against the inner wall of one end of the circular arc through groove 206 to realize positioning, and the lock seat 202 is at the locking position. When the dial shaft 205 rotates ninety degrees around the rotation axis of the lock cylinder 201 towards the other direction, the dial shaft 205 abuts against the inner wall of the other end of the circular arc through groove 206 to realize positioning, and at the moment, the locking seat 202 is at the unlocking position.

In one embodiment, the lock cylinder 20 further includes a ball plunger 207 mounted on the rotary seat 204; the rotating seat 204 is provided with a column hole 220, and the ball plunger 207 is provided with a ball 208, a tube body and a spring. Not marked in the tube body and the spring diagram, the tube body and the spring are arranged in the column hole 220, one end of the spring is positioned in the tube body and connected with the tube wall, the ball 208 is connected with the other end of the spring, the limiting piece 203 is provided with a positioning hole 209, the ball 208 is jacked up and clamped into the positioning hole 209 by the spring, and the positioning holes 209 are distributed in a plurality of and circumferentially spaced mode along the rotation axis of the lock liner 201. Specifically, there are two positioning holes 209, when the locking seat 202 is in the locking position, the sphere 208 is snapped into one of the positioning holes 209, and when the locking seat 202 is in the unlocking position, the sphere 208 is snapped into the other positioning hole 209, so as to achieve the positioning of the locking position and the unlocking position. During the switching between the locked and unlocked positions, ball 208 compresses the spring and snaps into the tube.

In one embodiment, the lock cylinder 20 further includes a collar 219; the poking shaft 205 is inserted into a shaft hole on the rotating seat 204, and the poking shaft 205 is detachably connected with the rotating seat 204 through a clamping ring 219.

In one embodiment, the base 10 is further provided with a mounting groove 102, the mounting groove 102 extends from top to bottom, the lock cylinder 20 is mounted in the mounting groove 102, and the key 50 is inserted into the lock cylinder 20 in the mounting groove 102 from top to bottom. The chute 101 extends from left to right, the lower end of the installation groove 102 is communicated with the right end of the chute 101, and the left end of the chute 101 is communicated with the outside. The lock case 210 is slidably installed in the installation groove 102 up and down.

In one embodiment, the lock housing 210 has a receiving groove 211; the receiving groove 211 penetrates the lock case 210 from top to bottom. The lock case 210 is slidably disposed in the mounting groove 102, and the lock cylinder 201 is rotatably mounted in the receiving groove 211. The lock cylinder 201 can rotate under the driving of the key 50, and the lock cylinder 201 can also slide up and down along with the lock shell 210 when the user presses the lock shell 210.

In one embodiment, the lock cylinder 20 further includes a return spring 212; the return spring 212 is clamped between the lock case 210 and the inner wall of the mounting groove 102, when the lock case 210 is pressed downward, the return spring 212 is compressed, and when the lock case 210 is released, the lock case 210 automatically returns upward under the action of the return spring 212.

In one embodiment, the lock housing 210 is provided with a limit groove 213, the inner wall of the mounting groove 102 is provided with a limit post 103, one end of the return spring 212 is clamped into the limit groove 213, and the other end of the return spring 212 is sleeved on the limit post 103. The axial expansion and contraction of the return spring 212 are ensured by the limit grooves 213 and the limit posts 103.

In one embodiment, the lock cylinder 20 further includes a chip 215; the code piece 215 is an existing sensing component, and can sense whether the key 50 is normal, the code piece 215 is provided with a recognition hole 216, the code piece 215 is installed in the accommodating groove 211, and one end of the lock cylinder 201 is located at the recognition hole 216. In use, the key 50 passes through the identification hole 216 and then is locked into the unlocking hole of the lock cylinder 201, the code sheet 215 identifies the correct key 50, and the key 50 can drive the lock cylinder 20 to rotate.

In one embodiment, the lock cylinder 20 further includes a guide post 217; the lock casing 210 is provided with a guide groove 218, the guide groove 218 extends along the sliding direction of the lock casing 210, the guide groove 218 extends downwards from top to bottom, the guide post 217 is mounted on the seat 10 through a screw, one end of the guide post 217 is mounted on the seat 10, the other end of the guide post 217 is clamped into the guide groove 218, under the cooperation of the guide post 217 and the guide groove 218, the lock casing 210 is ensured to slide upwards and downwards along the linear direction, and the lock casing 210 is prevented from rotating when the lock liner 201 is prevented from rotating.

In one embodiment, locking bolt 40 includes a locking plate 401 and a sliding plate 402; the locking plate 401 is vertically arranged, the sliding plate 402 is horizontally arranged, and the lower end of the locking plate 401 is smoothly connected with the left end of the sliding plate 402. The locking part 404 is located on the locking plate 401, the sliding part 405 is located on the sliding plate 402, the locking plate 401 is located on the chute 101, a hook 403 is arranged at the upper end of the locking plate 401, and locking of the door is achieved through the hook 403 and the cabinet body.

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 seat body, a lock cylinder, an ejection spring and a lock tongue; the lock cylinder comprises a lock shell, a lock liner, a locking seat and a pushing seat; the lock shell is slidably arranged on the base body, the lock liner is rotatably arranged on the lock shell, the pushing seat is arranged on the lock shell, the locking seat is arranged on the lock liner, a sliding groove is formed in the base body, the lock tongue is provided with a locking part, a sliding part and a pushing part, the pushing part is positioned on the moving path of the pushing seat, the sliding part is positioned on the moving path of the locking seat, a yielding groove is formed in the sliding part and is slidably arranged in the sliding groove, and the ejection spring is clamped between the sliding part and the inner wall of the sliding groove;

the locking seat is switched between a locking position and an unlocking position, and when the locking seat is positioned at the locking position, the sliding part is clamped between the locking seat and the inner wall of the sliding groove; when the locking seat is positioned at the unlocking position, the locking seat is positioned in an area formed by encircling the inner wall of the abdication groove.

2. The lock according to claim 1, wherein: the lock cylinder also comprises a limiting piece, a rotating seat and a poking shaft; the limiting piece is arranged on the lock shell, an arc through groove is arranged on the limiting piece, the center of the arc through groove is positioned on the rotating axis of the lock liner, the locking seat is arranged on the rotating seat, one end of the poking shaft is arranged on the lock liner, and the other end of the poking shaft penetrates through the circular arc through groove to be connected with the rotating seat.

3. The lock according to claim 2, wherein: the lock cylinder also comprises a ball plunger arranged on the rotating seat; the ball plunger is provided with a ball body, the limiting piece is provided with a positioning hole, the ball body is clamped into the positioning hole, and the positioning holes are distributed at intervals along the circumferential direction of the rotation axis of the lock liner.

4. A lock according to any one of claims 1 to 3, wherein: the seat body is also provided with a mounting groove, the mounting groove is communicated with the sliding groove, and the lock shell is slidably mounted in the mounting groove.

5. The lock according to claim 4, wherein: the lock shell is provided with a containing groove; the lock shell is arranged in the mounting groove in a sliding way, and the lock liner is rotatably arranged in the accommodating groove.

6. The lock according to claim 5, wherein: the lock cylinder also comprises a reset spring; the return spring is clamped between the lock shell and the inner wall of the mounting groove.

7. The lock according to claim 6, wherein: the lock is characterized in that a limiting groove is formed in the lock shell, a limiting column is arranged on the inner wall of the mounting groove, one end of the reset spring is clamped into the limiting groove, and the other end of the reset spring is sleeved on the limiting column.

8. The lock according to claim 5, wherein: the lock cylinder further comprises a chip; the chip is provided with an identification hole, the chip is arranged in the accommodating groove, and one end of the lock liner is positioned at the identification hole.

9. The lock according to claim 5, wherein: the lock cylinder also comprises a guide post; the lock is characterized in that the lock shell is provided with a guide groove, the guide groove extends along the sliding direction of the lock shell, one end of the guide post is mounted on the base body, and the other end of the guide post is clamped into the guide groove.

10. A lock according to any one of claims 1 to 3, wherein: the lock tongue comprises a locking plate and a sliding plate; the locking part is positioned on the locking plate, the sliding part is positioned on the sliding plate, and the locking plate is positioned outside the sliding groove and is provided with a clamping hook.