CN220301945U - Transmission structure of main bolt magnetic attraction of single bolt magnetic lock body - Google Patents

Abstract

The utility model discloses a transmission structure of a main lock tongue magnetic attraction of a single-tongue magnetic lock body, which comprises a lock head assembly and a lock seat assembly matched with the lock head assembly, wherein the lock head assembly comprises a bottom plate and a cover plate fixed on one side of the bottom plate through screws, one end of the bottom plate is fixedly provided with a panel in a welding way, one sides of opposite surfaces of the bottom plate and the cover plate are respectively provided with a circular groove, one side in the bottom plate is provided with a rotating shaft, a square core transmission assembly rotatably arranged in the two circular grooves is movably arranged on the rotating shaft, and a weak magnetic lock tongue assembly penetrating through the panel and inserted into the lock seat assembly is movably arranged in the bottom plate and the cover plate and is moved under the rotation influence of the square core transmission assembly. The transmission structure of the main lock tongue magnetic force attraction of the single-tongue magnetic lock body has the acceleration distance of spring bolt ejection, can improve the pushing of the spring bolt during locking, thereby avoiding the situation that the lock cannot be locked due to later abrasion and having strong practicability.

Description

Transmission structure of main bolt magnetic attraction of single bolt magnetic lock body

Technical Field

The utility model belongs to the technical field of magnetic attraction locks, and particularly relates to a transmission structure for magnetic attraction of a main lock tongue of a single-tongue magnetic lock body.

Background

At present, people can select a magnetic attraction lock in order to achieve the mute effect of the lock tongue when closing the door during decoration, and the lock tongue can be attracted into the lock catch seat through magnetic force after closing the door by matching the lock catch seat with the lock body with magnetic force, so that the lock to the wooden door is completed.

The magnetic attraction lock in the prior art has a complex internal structure, the thrust generated in the moment when the weak magnetic lock tongue pops up under the influence of magnetic force is smaller, the weak magnetic lock tongue is easily influenced by abrasion generated by later use, the situation that locking cannot be realized occurs, and the practicability is lower.

Disclosure of Invention

The utility model aims to provide a transmission structure for magnetic attraction of a main lock tongue of a single-tongue magnetic lock body, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a transmission structure of a main lock tongue magnetic attraction of a single-tongue magnetic lock body comprises a lock head assembly and a lock seat assembly matched with the lock head assembly;

the lock head assembly comprises a bottom plate and a cover plate fixed on one side of the bottom plate through screws, a panel is fixedly welded at one end of the bottom plate, round grooves are formed in one side of the opposite surfaces of the bottom plate and the cover plate, a rotating shaft is constructed on one side of the bottom plate, square core transmission assemblies rotatably installed in the two round grooves are movably arranged on the rotating shaft, and weak magnetic lock tongue assemblies penetrating through the panel and inserted into the lock seat assemblies are movably arranged in the bottom plate and the cover plate and move under the influence of rotation of the square core transmission assemblies;

the weak magnetic lock tongue assembly comprises a main lock tongue body, a weak magnetic bin is arranged in the main lock tongue body, and weak magnets are movably arranged in the weak magnetic bin.

Further, the lock seat assembly comprises a locking plate, one side, far away from the lock head assembly, of the locking plate is fixedly connected with a locking box through a screw, and a strong magnet matched with the weak magnet is fixedly arranged on one side in the locking box.

Further, the square core transmission assembly comprises an iron square core which is rotatably arranged in the two circular grooves and an unlocking pulling piece which is rotatably arranged on the rotating shaft, the bottom end of the iron square core is fixedly provided with the square core pulling piece, and one end of the unlocking pulling piece is abutted to the main lock tongue body.

Further, a square core return torsion spring is sleeved on the outer edge surface of the iron square core, one end of the square core return torsion spring is fixedly connected with the square core shifting piece, and the other end of the square core return torsion spring is fixedly connected with the bottom plate.

Further, one end of the square core plectrum is provided with a plectrum transmission block, and one side of the unlocking plectrum is provided with a plectrum driven block which is matched with the plectrum transmission block.

Further, a plectrum return torsion spring is sleeved on the rotating shaft, one end of the plectrum return torsion spring is fixedly connected with the plectrum driven block, and the other end of the plectrum return torsion spring is fixedly connected with the bottom plate.

The utility model has the technical effects and advantages that: according to the transmission structure of the main lock tongue magnetic attraction of the single-tongue magnetic lock body, due to the arrangement of the lock head assembly and the lock seat assembly, when the wooden door is closed after installation is completed, the weak magnet arranged in the main lock tongue body is influenced by strong magnetic force in the lock seat assembly and rapidly slides in the weak magnetic bin, after impacting one side of the weak magnetic bin, the main lock tongue body is pushed to slide out of the bottom plate and be inserted into the lock seat assembly, so that locking is completed, the thrust during locking is improved by increasing the acceleration distance, the situation that locking cannot be performed due to later abrasion is avoided, and the practicability is high;

thanks to the setting of square core drive assembly, through twisting the iron square core to the square core plectrum that the drive structure had plectrum transmission piece rotates, with the driving the plectrum that unblanks that has the plectrum driven piece and use the axis of rotation to rotate, thereby through the one end pulling main spring bolt body of unblanking the plectrum to retract, with accomplishing the unblanking, through the setting of square core return torsional spring and plectrum return torsional spring, adopted the setting of double spring, improved the speed that resets greatly, effectively avoided appearing because of the condition that torsion of torsional spring is not enough can't reset, the practicality is stronger.

Drawings

FIG. 1 is a schematic diagram of the mating of a lock cylinder assembly and a lock base assembly of the present utility model;

FIG. 2 is a cross-sectional view of the lock cylinder assembly and lock base assembly of the present utility model in a locked condition;

FIG. 3 is a schematic view of a lock cylinder assembly of the present utility model;

FIG. 4 is a schematic view of a lock base assembly of the present utility model;

FIG. 5 is a schematic diagram illustrating the disassembly of the square-core drive assembly of the present utility model;

FIG. 6 is a schematic diagram of a weak magnetic latch assembly of the present utility model.

In the figure: 1. a lock assembly; 101. a bottom plate; 102. a cover plate; 103. a panel; 104. a rotating shaft; 2. a lock base assembly; 201. a latch plate; 202. a locker; 203. strong magnet; 3. a square core transmission assembly; 301. an iron square core; 302. unlocking the pulling piece; 303. a square core pulling piece; 304. a plectrum transmission block; 305. a plectrum driven block; 306. a square core return torsion spring; 307. a plectrum return torsion spring; 4. a weak magnetic lock bolt assembly; 401. a main latch body; 402. a weak magnetic bin; 403. weak magnet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2, 3, 4 and 6, the transmission structure of the single-bolt magnetic lock body with magnetic attraction of the main bolt comprises a lock head assembly 1 and a lock seat assembly 2 matched with the lock head assembly 1, wherein the lock head assembly 1 comprises a bottom plate 101 and a cover plate 102 fixed on one side of the bottom plate 101 through screws, one end of the bottom plate 101 is fixedly provided with a panel 103 in a welding way, one side of the opposite surfaces of the bottom plate 101 and the cover plate 102 is provided with round grooves, one side in the bottom plate 101 is provided with a rotating shaft 104, the rotating shaft 104 is movably provided with a square core transmission assembly 3 rotatably arranged in the two round grooves, the bottom plate 101 and the cover plate 102 are internally and movably provided with a weak magnetic lock bolt assembly 4 penetrating through the panel 103 and inserted into the lock seat assembly 2, and the weak magnetic lock tongue assembly 4 is influenced by the rotation of the square core transmission assembly 3 and moves, the weak magnetic lock tongue assembly 4 comprises a main lock tongue body 401, a weak magnetic bin 402 is arranged in the main lock tongue body 401, weak magnets 403 are movably arranged in the weak magnetic bin 402, when a wooden door is closed, the weak magnets 403 arranged in the main lock tongue body 401 are influenced by strong magnetic force in the lock seat assembly 2, and slide rapidly in the weak magnetic bin 402, after impacting one side of the weak magnetic bin 402, the main lock tongue body 401 is pushed to slide out from the bottom plate 101 and be inserted into the lock seat assembly 2, so that locking is completed, the thrust during locking is improved by increasing the acceleration distance, the situation that locking cannot occur due to later abrasion is avoided, and the practicability is strong.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, wherein, lock base assembly 2 includes lock catch plate 201, one side that lock catch plate 201 kept away from tapered end assembly 1 is through screw fixedly connected with lock catch box 202, and one side fixed mounting has strong magnet 203 of adaptation weak magnet 403 in the lock catch box 202, square core transmission assembly 3 is including rotating the iron square core 301 that sets up in two circular grooves and rotating the unblock plectrum 302 of installing on axis of rotation 104, the bottom fixed mounting of iron square core 301 has square core plectrum 303, the one end butt of unblanking plectrum 302 is in main latch body 401, the cover is equipped with square core return torsional spring 306 on the outer fringe face of iron square core 301, and square core return torsional spring 306's one end fixed connection is in square core plectrum 303, and other end fixed connection is in bottom plate 101, square core plectrum 303's one end structure has plectrum 304, and one side structure has the plectrum driven piece 305 of adaptation plectrum transmission piece 304, be equipped with on axis of rotation 104 cover torsional spring 307, and the torsional spring 307 has been set up in order to avoid the condition that the torsional spring 307 is in order to rotate the side of the main latch body, thereby the side of adopting the torsional spring 101 to set up the side of unblanum 101 to rotate, thereby the speed is set up the torsional spring 307.

Working principle: the transmission structure of the main lock tongue magnetic attraction of the single-tongue magnetic lock body is characterized in that when a wooden door is closed, a weak magnet 403 arranged in a main lock tongue body 401 is influenced by strong magnetic force in a lock seat assembly 2, and rapidly slides in a weak magnetic bin 402, after impacting one side of the weak magnetic bin 402, the main lock tongue body 401 is pushed to slide out of a bottom plate 101 and be inserted into the lock seat assembly 2, so that locking is completed, if unlocking is required, a door handle is only required to be rotated so as to drive an iron square core 301 to rotate, thereby driving a square core pulling piece 303 constructed with a pulling piece transmission block 304 to rotate so as to drive an unlocking pulling piece 302 constructed with a pulling piece driven block 305 to rotate with a rotating shaft 104 as an axle center, and one end of the unlocking pulling piece 302 is pulled to retract so as to complete unlocking.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. A transmission structure of a main lock tongue magnetic attraction of a single-tongue magnetic lock body comprises a lock head assembly (1) and a lock seat assembly (2) matched with the lock head assembly (1);

the method is characterized in that: the lock head assembly (1) comprises a bottom plate (101) and a cover plate (102) fixed on one side of the bottom plate (101) through screws, one end of the bottom plate (101) is fixedly provided with a panel (103) in a welded mode, round grooves are formed in one side of the opposite faces of the bottom plate (101) and the cover plate (102), a rotating shaft (104) is formed in one side of the bottom plate (101), square core transmission assemblies (3) rotatably installed in the two round grooves are movably arranged on the rotating shaft (104), and weak magnetic lock tongue assemblies (4) penetrating through the panel (103) and inserted into the lock seat assemblies (2) are movably arranged in the bottom plate (101) and the cover plate (102) and move under the influence of rotation of the square core transmission assemblies (3);

the weak magnetic lock tongue assembly (4) comprises a main lock tongue body (401), a weak magnetic bin (402) is arranged in the main lock tongue body (401), and a weak magnet (403) is movably arranged in the weak magnetic bin (402).

2. The transmission structure of the main lock bolt magnetic attraction of the single bolt magnetic lock body according to claim 1, wherein the transmission structure is characterized in that: the lock seat assembly (2) comprises a locking plate (201), one side, far away from the lock head assembly (1), of the locking plate (201) is fixedly connected with a lock catch box (202) through a screw, and one side in the lock catch box (202) is fixedly provided with a strong magnet (203) which is matched with the weak magnet (403).

3. The transmission structure of the main lock bolt magnetic attraction of the single bolt magnetic lock body according to claim 1, wherein the transmission structure is characterized in that: the square core transmission assembly (3) comprises an iron square core (301) which is rotatably arranged in two circular grooves and an unlocking pulling piece (302) which is rotatably arranged on the rotating shaft (104), the bottom end of the iron square core (301) is fixedly provided with the square core pulling piece (303), and one end of the unlocking pulling piece (302) is abutted to the main lock tongue body (401).

4. A transmission structure for magnetic actuation of a master latch of a single-latch magnetic lock according to claim 3, wherein: the square core return torsion spring (306) is sleeved on the outer edge surface of the iron square core (301), one end of the square core return torsion spring (306) is fixedly connected to the square core shifting sheet (303), and the other end of the square core return torsion spring is fixedly connected to the bottom plate (101).

5. The transmission structure of the main lock bolt magnetic attraction of the single bolt magnetic lock body according to claim 4, wherein: one end of the square core pulling piece (303) is provided with a pulling piece transmission block (304), and one side of the unlocking pulling piece (302) is provided with a pulling piece driven block (305) which is matched with the pulling piece transmission block (304).

6. The transmission structure of the main lock bolt magnetic attraction of the single bolt magnetic lock body according to claim 5, wherein: the rotary shaft (104) is sleeved with a plectrum return torsion spring (307), one end of the plectrum return torsion spring (307) is fixedly connected with a plectrum driven block (305), and the other end of the plectrum return torsion spring is fixedly connected with the bottom plate (101).