CN221256449U

CN221256449U - Simple magnetic door lock

Info

Publication number: CN221256449U
Application number: CN202220746929.9U
Authority: CN
Inventors: 周健铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2024-07-02
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a simple magnetic door lock, which comprises: the door lock comprises a door lock body and a lock body, wherein a lock groove is formed in the door lock body, a first attraction body is arranged in the lock groove, a lock tongue body is slidably arranged in the lock body, a locking end of the lock tongue body is connected with a second attraction body, a square hole rotating shaft is in rotating fit in the lock body, a poking piece is in fit on the square hole rotating shaft, and when the locking end of the lock tongue body corresponds to the lock groove, the locking end is inserted into the lock groove through magnetic force attracted between the first attraction body and the second attraction body; by adopting the technical scheme, the square hole rotating shaft of the door lock is used for being connected with the door handle, when the door is opened, the lock tongue body is positioned in the lock body, clothes can be prevented from being scraped and human body can be prevented from being injured, the door locking is realized, when the door is opened, the door handle is rotated to drive the square hole rotating shaft to rotate, the first cylinder linkage locking end on the lock tongue body can be driven by the first stirring end of the linkage stirring plate to stir the lock body to move back into the lock body, the door is convenient to open, the door lock has fewer parts, the structure is simple, the production cost is relatively low, and the production cost can be reduced.

Description

Simple magnetic door lock

Technical Field

The utility model relates to the technical field of door locks, in particular to a simple magnetic door lock.

Background

The lockset is a sealing tool and comprises a lock, a key and accessories thereof, and is generally interpreted as a sealing device which can be opened by a key, and the lockset can be opened by instructions such as light, electricity, magnetism, sound, fingerprint and the like besides being opened by the key.

The lockset for the door generally comprises a door buckle body and a lock body, wherein the door buckle body is arranged on a door frame, and the lock body is arranged on the door. After the existing household door lock is opened, the lock tongue extends out of the lock body, so that clothes are easily scraped or human bodies are easily injured when people pass through the door lock; in addition, the locking structure has more parts, is relatively complex and has higher production cost.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model aims to provide a simple magnetic door lock so as to solve the technical problems.

The technical scheme adopted for solving the technical problems is as follows:

According to one aspect of the present utility model, there is provided a simple magnetic door lock comprising: the door catch body and lock body, be equipped with the locked groove on the door catch body, be equipped with first actuation body in the locked groove, the internal slip of lock is equipped with the spring bolt body, the locking end of spring bolt body is connected with the second actuation body, normal running fit has the square hole pivot in the lock body, the cooperation has the plectrum in the square hole pivot, works as the locking end of spring bolt body with when the locked groove corresponds, through the magnetic force of attraction between first actuation body and the second actuation body makes the locking end inserts in the locked groove, works as when the square hole pivot clockwise rotation, can drive first cylinder interlock locking end on the spring bolt body is stirred to the plectrum to the lock body.

By adopting the technical scheme, the square hole rotating shaft of the door lock is used for being connected with the door handle, when the door is opened, the lock tongue body is positioned in the lock body, clothes can be prevented from being scraped and human body can be prevented from being injured, when the door body is closed, the locking end of the lock tongue body corresponds to the locking groove, the locking end is inserted into the locking groove through the magnetic force attracted between the first attraction body and the second attraction body, the door lock is closed, when the door is opened, the door handle is rotated to drive the square hole rotating shaft to rotate, the first cylinder linkage locking end on the lock tongue body is stirred by the first stirring end of the linkage stirring plate, and is moved back into the lock body, so that the door is opened conveniently, the door lock has fewer parts, has simple structure and relatively low production cost, and can reduce the production cost.

In order to better solve the technical defects, the utility model also has a better technical scheme:

In some embodiments, a reset torsion spring is matched on the square hole rotating shaft, one end of the reset torsion spring is positioned on one side of the first stop block in the lock body and the second stop block on the pulling piece, and the other end of the reset torsion spring is positioned on the other side of the first stop block and the second stop block. Therefore, after the square hole rotating shaft rotates each time, the square hole rotating shaft can automatically reset through the torsion of the reset torsion spring, and the square hole rotating shaft drives the door handle to reset, so that the door can be conveniently opened.

In some embodiments, the lock body comprises a lock plate and a lock shell, the lock tongue body comprises a lock tongue and a lock rod, the lock tongue is in sliding fit with the through hole on the lock plate, and the first cylinder is arranged at the right end of the lock rod and is in sliding fit with the first strip-shaped hole on the lock shell.

In some embodiments, a cross rotating shaft is rotatably matched in the lock body, a brake block is matched on the cross rotating shaft, a second cylinder on the brake block is movably connected with a connecting rod, a third cylinder on the connecting rod is slidably matched with a second strip-shaped through hole on the lock shell, when the locking end is matched with the lock groove, the second stirring end of the pulling plate can be driven to move right by the second stirring end of the pulling plate to move left and contact with the lower side surface of the right side surface of the lock tongue head, the locking end is locked to move back into the lock body, or the cross rotating shaft is rotated anticlockwise to drive the brake block to rotate and link the brake block to contact with the lock tongue head, the locking end is locked to move back into the lock body, and when the cross rotating shaft is rotated clockwise, the brake end of the brake block is driven to rotate and link the brake block to reset. When the cross rotating shaft is installed on a door, one side facing the outside of the door is used for being matched with a lock cylinder, the other side is used for being matched with a knob, and the cross rotating shaft can be driven to rotate through the lock cylinder and the knob. When the door is closed and needs to be locked, the door handle is rotated anticlockwise or the lock cylinder is rotated anticlockwise through the key or the knob is rotated clockwise, so that the square hole rotating shaft can be driven to rotate anticlockwise, the anti-locking effect is achieved, when the door is out, the door handle is directly rotated anticlockwise, the anti-locking can be achieved, the key is not needed, the anti-locking is convenient, and the use experience of a user can be improved.

In some embodiments, a limit post is disposed within the lock housing, and a limit end of the brake pad contacts the limit post when the brake pad is in a reset state.

In some embodiments, a first torsion spring is arranged in the lock shell, torsion coils are arranged at two ends and in the middle of the first torsion spring, one end of the first torsion spring is sleeved on the limit post, and the other end of the first torsion spring is sleeved on a fourth post in the middle of the lock rod. Thereby facilitating positioning of the locking bar.

In some embodiments, a second torsion spring is arranged in the lock shell, torsion coils are arranged at two ends and in the middle of the second torsion spring, one end of the second torsion spring is sleeved on the second cylinder, and the other end of the second torsion spring is sleeved on the fifth cylinder in the lock shell. Thereby, the brake pad is positioned so as to be maintained in a reset state.

In some embodiments, the lock shell comprises an upper lock shell and a lower lock shell, the upper lock shell, the lower lock shell and the lock plate are connected through screws, the first bar-shaped hole, the second bar-shaped hole, the limiting column and the fifth column are arranged on the lower lock shell, and the upper end and the lower end of the square hole rotating shaft and the lower end of the cross rotating shaft are correspondingly connected with the upper lock shell and the lower lock shell in a rotating mode.

In some embodiments, one of the first attraction body and the second attraction body is a magnet block, and the other is a magnet block or a nickel block.

In some embodiments, the door latch body includes a door latch plate, a door latch shell, and a connecting seat, the locking groove is disposed on the door latch shell, the door latch plate is fixedly connected with the door latch shell, the connecting seat is fixedly connected in the door latch shell, and the first engaging body is disposed between the door latch shell and the connecting seat.

Drawings

Fig. 1 is a schematic structural diagram of a simple magnetic door lock according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a door latch body on a simple magnetic door lock;

FIG. 3 is a schematic view showing the internal structure of a lock body of a simple magnetic door lock;

FIG. 4 is a schematic top view of FIG. 3;

FIG. 5 is a schematic view of an exploded structure of a lock body of a simple magnetic door lock;

Reference numerals:

1. A door catch body; 10. a locking groove; 11. a first engaging body; 12. a door buckle plate; 13. a door catch shell; 14. a connecting seat; 2. a lock body; 21. a lock plate; 210. a through hole; 22. an upper lock shell; 23. a lower lock case; 231. a first bar-shaped hole; 232. a first stopper; 233. a second strip; 234. a limit column; 235. a fifth column; 24. a bolt body; 241. locking the tongue; 242. a lock lever; 243. a fourth column; 25. a first column; 26. a second engaging body; 27. a lock sleeve; 3. square hole rotating shaft; 31. a pulling piece; 311. a first dial end; 312. a second shifting end; 313. a second stopper; 4. a reset torsion spring; 5. a cross rotating shaft; 51. a brake pad; 510. a brake end; 511. a limiting end; 52. a second column; 53. a connecting rod; 54. a third column; 6. a first torsion spring; 7. and a second torsion spring.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Referring to fig. 1 to 5, the present utility model provides a simple magnetic door lock, comprising: door holder 1 and lock 2.

The door catch body 1 is provided with a locking groove 10, and a first attraction body 11 is arranged in the locking groove 10. Specifically, the door latch body 1 includes a door latch plate 12, a door latch shell 13, and a connecting seat 14, the latch slot 10 is disposed on the door latch shell 13, the door latch plate 12 is fixedly connected with the door latch shell 13, the connecting seat 14 is fixedly connected in the door latch shell 13, and the first engaging body 11 is disposed between the door latch shell 13 and the connecting seat 14.

The lock body 2 comprises a lock plate 21 and a lock shell, the lock shell comprises an upper lock shell 22 and a lower lock shell 23, and the upper lock shell 22, the lower lock shell 23 and the lock plate 21 are connected through screws.

The lock body 2 is slidably provided with a lock tongue body 24, specifically, the lock plate 21 is provided with a through hole 210 for passing a locking end of the lock tongue body 24, the left end of the lock tongue body 24 when the locking end is pointed, the lock tongue body 24 comprises a lock tongue 241 and a lock rod 242, the lock tongue 241 is fixedly connected with the lock rod 242 or integrally formed, the right end of the lock rod 242 is fixedly provided with a first cylinder 25, the lower lock shell 23 is provided with a first bar-shaped hole 231 with a transverse structure, the lock tongue head 241 is in sliding fit with the through hole 210 on the lock plate 21, and the first cylinder 25 is in sliding fit with the first bar-shaped hole 231.

The locking end of the lock tongue 241 is connected with a second attraction body 26, the periphery of the lock tongue 241 is sleeved with a lock sleeve 27 wrapping the lock tongue 241 and the second attraction body 26, and the lock sleeve 27 is in sliding fit with the through hole 210 on the lock plate 21.

The lock body 2 is rotationally matched with a square hole rotating shaft 3, the upper end and the lower end of the square hole rotating shaft 3 are correspondingly in rotating fit with a through hole in the upper lock shell 22 and a through hole in the lower lock shell 23, the lower end of the square hole rotating shaft 3 is matched with a poking piece 31, further, the lower part of the square hole rotating shaft 3 is spliced with a connecting hole in the poking piece 31, the poking piece 31 can be driven to rotate when the square hole rotating shaft 3 rotates, a first poking end 311 and a second poking end 312 are arranged on the poking piece 31, when the locking end of the lock tongue body 24 corresponds to the lock groove 10, the locking end is inserted into the lock groove 10 through the attraction magnetic force between the first attraction body 11 and the second attraction body 26, one of the first attraction body 11 and the second attraction body 26 is a magnet block, the other is a magnet block or a nickel block, and the first attraction body 11 and the second attraction body 26 are both magnet blocks in the embodiment. When the square hole rotating shaft 3 rotates clockwise, the first pulling end 311 of the pulling piece 31 can be driven to pull the first column 25 to move right, and the locking end is linked to move back into the lock body 2.

The square hole rotating shaft 3 is matched with a reset torsion spring 4, a first stop block 232 is arranged in the lower lock shell 23, a second stop block 313 is arranged on the poking piece 31, the first stop block 232 is opposite to the second stop block 313 in a left-right mode, one end of the reset torsion spring 4 is located on one side of the first stop block 232 and one side of the second stop block 313, and the other end of the reset torsion spring is located on the other side of the first stop block 232 and the other side of the second stop block 313.

The lock body 2 is rotationally matched with a cross rotating shaft 5, the upper end and the lower end of the cross rotating shaft 5 are correspondingly rotationally matched with a through hole on the upper lock shell 22 and a through hole on the lower lock shell 23, the lower end of the cross rotating shaft 5 is matched with a brake block 51, further, the lower part of the cross rotating shaft 5 is spliced with a connecting hole on the brake block 51, the brake block 51 can be driven to rotate when the cross rotating shaft 5 rotates, a second column 52 is fixedly connected to the brake block 51, the second column 52 is movably connected with a connecting rod 53, the right end of the connecting rod 53 is fixedly connected with a third column 54, the third column 54 is in sliding fit with a second strip 233 through hole on the lower lock shell 23, when the locking end is matched with the lock groove 10, the square hole rotating shaft 3 rotates anticlockwise, the second shifting end 312 of the shifting plate 31 can be driven to shift the third column 54 to move rightwards and rotate the brake block 51, the locking end 510 of the brake block 51 is enabled to contact with the lock tongue 241, the locking end of the locking rod 2 moves anticlockwise, or the cross rotating shaft 5 drives the brake block 51 to rotate and the brake block 510 to contact with the lock tongue 241, and the locking end of the locking rod 51 rotates anticlockwise, and the locking end of the locking rod 5 moves anticlockwise, and the rotating the brake block 51 rotates.

A limit post 234 is provided in the lower lock case 23, and when the brake pad 51 is in a reset state, the limit end 511 of the brake pad 51 contacts the limit post 234.

The lower lock shell 23 is internally provided with a first torsion spring 6, both ends and the middle part of the first torsion spring 6 are respectively provided with torsion coils, one end of the first torsion spring 6 is sleeved on the limiting post 234, and the other end is sleeved on the fourth post 243 in the middle part of the lock rod 242.

The second torsion spring 7 is arranged in the lock shell, torsion coils are arranged at the two ends and the middle part of the second torsion spring 7, one end of the second torsion spring 7 is sleeved on the second cylinder 52, and the other end is sleeved on the fifth cylinder 235 in the lower lock shell 23.

The foregoing is merely illustrative of some embodiments of the utility model, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the inventive concept.

Claims

1. A simple magnetic door lock, comprising: the door catch body and lock body, be equipped with the locked groove on the door catch body, be equipped with first actuation body in the locked groove, the internal slip of lock is equipped with the spring bolt body, the locking end of spring bolt body is connected with the second actuation body, normal running fit has the square hole pivot in the lock body, the cooperation has the plectrum in the square hole pivot, works as the locking end of spring bolt body with when the locked groove corresponds, through the magnetic force of attraction between first actuation body and the second actuation body makes the locking end inserts in the locked groove, works as when the square hole pivot clockwise rotation, can drive first cylinder interlock locking end on the spring bolt body is stirred to the plectrum to the lock body.

2. The simple magnetic door lock according to claim 1, wherein a reset torsion spring is matched on the square hole rotating shaft, one end of the reset torsion spring is located at one side of a first stop block in the lock body and a second stop block on the poking piece, and the other end of the reset torsion spring is located at the other side of the first stop block and the second stop block.

3. A simple magnetic door lock according to claim 1 or 2, wherein the lock body comprises a lock plate and a lock shell, the lock tongue body comprises a lock tongue and a lock rod, the lock tongue is in sliding fit with the through hole on the lock plate, and the first cylinder is arranged at the right end of the lock rod and is in sliding fit with the first strip-shaped hole on the lock shell.

4. A simple magnetic door lock according to claim 3, wherein a cross rotating shaft is rotatably matched in the lock body, a brake block is matched on the cross rotating shaft, a second cylinder on the brake block is movably connected with a connecting rod, a third cylinder on the connecting rod is slidably matched with a second strip-shaped through hole on the lock shell, when the locking end is matched with the locking groove, the second stirring end of the pulling plate can be driven to move right by the second stirring end of the pulling plate to move left and right and contact with the lock tongue head, the locking end is locked to move back into the lock body, or the locking end of the brake block is driven to move left and right by rotating the cross rotating shaft to contact with the lock tongue head, the locking end is locked to move back into the lock body, and when the cross rotating shaft is rotated clockwise, the brake end of the brake block is driven to move back and reset.

5. The simple magnetic door lock according to claim 4, wherein a limit post is provided in the lock housing, and when the brake pad is in a reset state, a limit end of the brake pad contacts with the limit post.

6. The simple magnetic door lock according to claim 5, wherein a first torsion spring is arranged in the lock shell, torsion coils are arranged at two ends and in the middle of the first torsion spring, one end of the first torsion spring is sleeved on the limit post, and the other end of the first torsion spring is sleeved on a fourth post in the middle of the lock rod.

7. The simple magnetic door lock according to claim 5, wherein a second torsion spring is arranged in the lock shell, torsion coils are arranged at two ends and in the middle of the second torsion spring, one end of the second torsion spring is sleeved on the second cylinder, and the other end of the second torsion spring is sleeved on a fifth cylinder in the lock shell.

8. The simple magnetic door lock according to claim 7, wherein the lock case comprises an upper lock case and a lower lock case, the upper lock case, the lower lock case and the lock plate are connected through screws, the first bar-shaped hole, the second bar-shaped hole, the limit post and the fifth post are arranged on the lower lock case, and the upper end and the lower end of the square hole rotating shaft and the upper end and the lower end of the cross rotating shaft are correspondingly connected with the upper lock case and the lower lock case in a rotating manner.

9. A simple magnetic door lock according to claim 1, wherein one of the first and second engaging bodies is a magnet block and the other is an iron block or a magnet block or a nickel block.

10. The simple magnetic door lock according to claim 1, wherein the door lock body comprises a door lock plate, a door lock shell and a connecting seat, the locking groove is formed in the door lock shell, the door lock plate is fixedly connected with the door lock shell, the connecting seat is fixedly connected in the door lock shell, and the first suction body is arranged between the door lock shell and the connecting seat.