CN210622519U

CN210622519U - Motor lock body with non-return mechanism

Info

Publication number: CN210622519U
Application number: CN201921220093.3U
Authority: CN
Inventors: 郑九付
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-26
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to a motor lock body with a non-return mechanism, which belongs to the technical field of locks and comprises a lock body main board, a main tongue assembly, a lock core, a non-return plate, a non-return plectrum, a driving motor and a gear board, wherein the non-return plectrum is hinged with the lock body main board through a hinged shaft, the lock body main board is provided with a spring which limits the non-return plate to move towards the left side, the non-return plate is pressed against the bottom of a main tongue fixing plate under the elastic force of the spring to limit the downward movement of the main tongue fixing plate, the main tongue can not move downwards, the external violent opening can be prevented, the safety of the utility model is increased, the non-return plectrum pushes the non-return plate towards the left only when the gear board moves downwards to press the non-return plectrum, so that a first boss and the main tongue fixing plate are separated to open the utility model, and the non-return ple, can further prevent that external violence from touching the gear plate, further increase the utility model discloses a security.

Description

Motor lock body with non-return mechanism

Technical Field

The utility model belongs to the technical field of the tool to lock, especially, relate to a motor lock body with non return mechanism.

Background

As is known well, the door lock is equipment for locking a door to prevent others from opening the door, the door lock is classified a lot, requirements on the door lock are different in various occasions, common families generally use the anti-theft door lock, even if the anti-theft door lock cannot prevent theft in a hundred percent, the existing anti-theft lock is found in the actual use process, the anti-theft performance is low, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem to be solved by the present invention is: a motor lock body with a check mechanism with high safety is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

a motor lock body with a non-return mechanism comprises a lock body main board, a main tongue assembly, a lock cylinder, a non-return plate, a non-return poking piece, a driving motor and a gear plate, wherein the non-return poking piece is hinged with the lock body main board through a hinge shaft, the left side of the non-return poking piece is abutted against the right side of the non-return plate, the lock cylinder is provided with a first gear, the output end of the driving motor is provided with a second gear, two ends of the gear plate are respectively provided with a first bent part and a second bent part, the outer side of the first bent part is provided with a first tooth mutually matched with the first gear, the top of the second bent part is provided with a second tooth mutually matched with the second gear, the bottom end of the second bent part is abutted against the top of the non-return poking piece, the main tongue assembly comprises a main tongue and a main tongue fixing plate, the main tongue is arranged at the top, the lock body main board is provided with a first through hole matched with the main tongue, the main tongue can movably penetrate through the first through hole, a first boss for limiting the downward movement of the main tongue fixing plate is arranged at the top end of the check plate, a first fixing column is arranged on the left side, opposite to the check plate, of the lock body main board, a second fixing column is arranged on the check plate, and a spring for limiting the movement of the check plate to the left side is arranged between the second fixing column and the first fixing column.

In order to increase the wear resistance of the first gear, the second gear, the first teeth and the second teeth and prolong the service life of the equipment, the outer surfaces of the first gear, the second gear, the first teeth and the second teeth are all provided with a nitriding layer, and the thickness of the nitriding layer is 0.2-0.3 mm.

In embodiment 1, in order to make the check plate slide straightly in the horizontal direction, the check plate is provided with a first sliding groove, the lock body main board is provided with a first protruding pillar matched with the first sliding groove, and the first protruding pillar is matched with the first sliding groove to limit the check plate to slide in the horizontal direction.

In embodiment 2, in order to make the check plate slide straightly in the horizontal direction, the check plate is provided with a first protruding pillar, the lock body main board is provided with a first sliding slot matched with the first protruding pillar, and the first protruding pillar is matched with the first sliding slot to limit the check plate to slide in the horizontal direction.

In order to prevent that paper wheel board and main tongue fixed plate from breaking away from, increase the utility model discloses a stability, the gear board is provided with the second spout, and main tongue fixed plate is provided with the second projection that matches each other with the second spout, the top of second projection is provided with the bulge loop that restriction gear board and second projection break away from each other.

In order to prevent that the violence is unblanked and is opened the utility model discloses, increase the security of the utility model, set up certain activity space between gear plate and main tongue fixed plate promptly, gear plate is provided with the third spout, and main tongue fixed plate is provided with the third projection that matches each other with the third spout, the movable distance of third projection vertical direction is 3-5 millimeters in the third spout.

Further, for the convenience of the utility model discloses an installation, the both ends of baffle all are provided with the mounting hole, the mounting hole is provided with the internal thread.

According to the above technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a motor lock body with non return mechanism includes lock body mainboard, main tongue assembly, lock core, non return board, non return plectrum, driving motor and gear plate, the non return plectrum is articulated each other through articulated shaft and lock body mainboard, and the left side of non return plectrum supports in the right side of non return board, the lock core is provided with first gear, driving motor's output is provided with the second gear, the both ends of gear plate are provided with first kink and second kink respectively, the outside of first kink is provided with the first tooth that matches each other with first gear, the top of second kink is provided with the second tooth that matches each other with the second gear, the bottom of second kink supports in the top of non return plectrum, main tongue assembly includes main tongue and main tongue fixed plate, main tongue set up in the top of main tongue fixed plate, the top of the lock body main board is provided with a baffle plate, the baffle plate is provided with a first through hole matched with the main tongue, the main tongue can movably penetrate through the first through hole, the top end of the check plate is provided with a first boss for limiting the downward movement of the main tongue fixing plate, the left side of the lock body main board opposite to the check plate is provided with a first fixing column, the check plate is provided with a second fixing column, a spring for limiting the leftward movement of the check plate is arranged between the second fixing column and the first fixing column, the first boss on the check plate is kept against the bottom of the main tongue fixing plate under the elastic force of the spring to limit the downward movement of the main tongue fixing plate, the main tongue can not move downwards, the external violent force can be prevented from opening the utility model, the safety of the utility model is increased, only when the gear plate moves downwards to press the check plectrum, the check plectrum pushes the check plate leftwards to separate the first boss from the main tongue fixing plate can be opened the utility model, meanwhile, 3-5 mm of movable amount is arranged between the gear plate and the main tongue fixing plate, so that the gear plate can be further prevented from being touched by external violence, and the safety of the utility model is further improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the non-return shifting piece and the non-return plate of the present invention.

Fig. 3 is a schematic structural diagram of the gear plate of the present invention.

In the drawings, the reference numbers: 1. a lock body main board; 2. a main tongue assembly; 3. a lock cylinder; 4. a check plate; 5. a non-return shifting piece; 6. a drive motor; 7. a gear plate; 8. hinging a shaft; 9. a first gear; 10. a second gear; 11. a first bent portion; 12. a second bent portion; 13. a first tooth; 14. a second tooth; 15. a primary tongue; 16. a main tongue fixing plate; 17. a baffle plate; 18. a first through hole; 19. a first boss; 20. a first fixed column; 21. a second fixed column; 22. a spring; 23. a nitride layer; 24. a first chute; 25. a first convex column; 26. a second chute; 27. a second convex column; 28. a convex ring; 29. a third chute; 30. a third convex column; 31. and (7) installing holes.

Detailed Description

For those skilled in the art to further understand the features and technical contents of the present invention, refer to the following detailed description and accompanying drawings.

Referring to fig. 1-3, the present invention relates to a motor lock body with a non-return mechanism, which includes a lock body main plate 1, a main tongue assembly 2, a lock cylinder 3, a non-return plate 4, a non-return plectrum 5, a driving motor 6 and a gear plate 7, wherein the non-return plectrum 5 is hinged to the lock body main plate 1 through a hinge shaft 8, the left side of the non-return plectrum 5 is supported against the right side of the non-return plate 4, the lock cylinder 3 is provided with a first gear 9, the output end of the driving motor 6 is provided with a second gear 10, two ends of the gear plate 7 are respectively provided with a first bending portion 11 and a second bending portion 12, the outer side of the first bending portion 11 is provided with a first tooth 13 matched with the first gear 9, the top of the second bending portion 12 is provided with a second tooth 14 matched with the second gear 10, and the bottom end of the second bending portion 12 is supported against the top of, the main tongue assembly 2 comprises a main tongue 15 and a main tongue fixing plate 16, the main tongue 15 is arranged at the top of the main tongue fixing plate 16, a baffle 17 is arranged at the top of the lock body main plate 1, the baffle 17 is provided with a first through hole 18 matched with the main tongue 15, the main tongue 15 can movably penetrate through the first through hole 18, a first boss 19 for limiting the main tongue fixing plate 16 to move downwards is arranged at the top end of the check plate 4, a first fixing column 20 is arranged on the left side of the lock body main plate 1 opposite to the check plate 4, a second fixing column 21 is arranged on the check plate 4, a spring 22 for limiting the check plate 4 to move towards the left side is arranged between the second fixing column 21 and the first fixing column 20, when a key is used, the key drives the lock cylinder 3 to rotate, the lock cylinder 3 drives the first gear 9 to rotate, and the gear plate 7 moves downwards under the matching of the first gear 9 and the first tooth 13, when the driving motor 6 is started, the driving motor 6 drives the second gear 10 of the output end to rotate, under the mutual matching of the second gear 10 and the second gear 14, the gear plate 7 moves downwards to enable the end of the second bending part 12 to extrude the non-return shifting piece 5, the non-return shifting piece 5 pushes the non-return plate 4 leftwards, the non-return shifting piece 4 moves downwards under the mutual matching of the first chute 24 and the first convex column 25, and further the first boss 19 and the main tongue fixing plate 16 are separated from each other, the main tongue fixing plate 16 can move downwards to drive the main tongue 15 to move downwards so as to open the utility model.

Preferably, the outer surfaces of the first gear 9, the second gear 10, the first teeth 13 and the second teeth 14 are all provided with a nitrided layer 23, the thickness of the nitrided layer 23 is 0.2-0.3 mm, and the nitrided layer 23 can effectively increase the wear resistance of the first gear 9, the second gear 10, the first teeth 13 and the second teeth 14 and remarkably prolong the service life of the equipment.

Preferably, check plate 4 is provided with first spout 24, and lock body mainboard 1 is provided with the first projection 25 that matches each other with first spout 24, first projection 25 slides along the horizontal direction through the cooperation with first spout 24 with restriction check plate 4, and first spout 24 and first projection 25 mutually support and can restrict the straight reciprocating sliding of 4 horizontal directions of check plate, increase the utility model discloses a stability.

Preferably, gear plate 7 is provided with second spout 26, and main tongue fixed plate 16 is provided with the second projection 27 that matches each other with second spout 26, the top of second projection 27 is provided with the bulge loop 28 that restriction gear plate 7 and second projection 27 break away from each other, sets up second spout 26 and second projection 27, enables gear plate 7 and main tongue fixed plate 16 at same direction reciprocating sliding, sets up bulge loop 28 on second projection 27 and can prevent gear plate 7 and main tongue fixed plate 16 from breaking away from each other, has increased the utility model discloses a structural stability.

Preferably, the gear plate 7 is provided with a third sliding groove 29, the main tongue fixing plate 16 is provided with a third protruding column 30 matched with the third sliding groove 29, the movable distance of the third protruding column 30 in the third sliding groove 29 in the vertical direction is 3-5 mm, and by arranging a movable space of 3-5 mm between the gear plate 7 and the main tongue fixing plate 16, when the external violent unlocking occurs, the non-return shifting piece 5 cannot be touched even if the gear plate 7 slightly moves, so that the safety of the utility model is improved.

As preferred, the both ends of baffle 17 all are provided with mounting hole 31, mounting hole 31 is provided with the internal thread, can make things convenient for the utility model discloses an installation.

When a user uses the utility model, the utility model can be opened by using the adaptive key, or by triggering the built-in driving motor 6, the built-in driving motor 6 of the utility model can be started by a password or by swiping a card on the market, when the adaptive key is used to open the utility model, the key is inserted into the lock core 3 and rotated, the rotation of the lock core 3 drives the first gear 9 to rotate, because the first gear 9 and the first teeth 13 are engaged with each other, under the mutual cooperation of the first gear 9 and the first teeth 13, the gear plate 7 vertically moves downwards under the cooperation of the second chute 26 and the second convex column 27, and then the second bending part 12 on the gear plate 7 extrudes the non-return poking piece 5 downwards, the non-return poking piece 5 rotates by using the 8 as a shaft to push the non-return plate 4 leftwards, when the pushing force is larger than the elasticity of the spring 22, the check plate 4 moves leftwards along the horizontal direction under the cooperation of the first sliding groove 24 and the first convex column 25, and further the first boss 19 and the main tongue fixing plate 16 are separated from each other, so that the main tongue fixing plate 16 can move downwards, under the cooperation of the third convex column 30 and the third sliding groove 29, the main tongue fixing plate 16 moves downwards and further drives the main tongue 15 to move downwards to open the utility model, when the driving motor 6 of the utility model is triggered from the outside, the driving motor 6 drives the second gear 10 of the output end to rotate, the second gear 10 and the second tooth 14 are meshed with each other, under the mutual cooperation of the second gear 10 and the second tooth 14, the second gear 10 applies a downward acting force to the gear plate 7, the gear plate 7 vertically moves downwards under the cooperation of the second sliding groove 26 and the second convex column 27, and further the bottom end of the second bending part 12 downwardly extrudes the check plectrum 5, non return plectrum 5 uses articulated shaft 8 to rotate to left promotion check plate 4 as the axle, and when this effort was greater than spring 22's elasticity, check plate 4 moved left, and the straight slip under the effect of first spout 24 and first projection 25, and then makes first boss 19 and main tongue fixed plate 16 break away from each other, and main tongue fixed plate 16 can move down and drive main tongue 15 and move down, and then opens the utility model discloses a tongue fixed plate 16 is opened.

However, the above description is only a preferred practical embodiment of the present invention, and is not intended to limit the scope of the present invention, so that all the equivalent structural changes made by the contents of the specification and the drawings are included in the scope of the present invention.

Claims

1. A motor lock body with a non-return mechanism is characterized by comprising a lock body main board (1), a main tongue assembly (2), a lock cylinder (3), a non-return plate (4), a non-return shifting sheet (5), a driving motor (6) and a gear plate (7), wherein the non-return shifting sheet (5) is hinged with the lock body main board (1) through a hinge shaft (8), the left side of the non-return shifting sheet (5) is abutted against the right side of the non-return plate (4), the lock cylinder (3) is provided with a first gear (9), the output end of the driving motor (6) is provided with a second gear (10), two ends of the gear plate (7) are respectively provided with a first bent part (11) and a second bent part (12), the outer side of the first bent part (11) is provided with a first tooth (13) matched with the first gear (9), the top of the second bent part (12) is provided with a second tooth (14) matched with the second gear (10), the bottom end of the second bending part (12) is abutted against the top of the non-return shifting sheet (5), the main tongue assembly (2) comprises a main tongue (15) and a main tongue fixing plate (16), the main tongue (15) is arranged at the top of the main tongue fixing plate (16), a baffle plate (17) is arranged at the top of the lock body main plate (1), the lock body is characterized in that the baffle (17) is provided with a first through hole (18) matched with the main tongue (15), the main tongue (15) can movably penetrate through the first through hole (18), the top end of the check plate (4) is provided with a first boss (19) for limiting the main tongue fixing plate (16) to move downwards, the left side of the lock body main board (1) relative to the check plate (4) is provided with a first fixing column (20), the check plate (4) is provided with a second fixing column (21), and a spring (22) for limiting the movement of the check plate (4) to the left side is arranged between the second fixing column (21) and the first fixing column (20).

2. The electric motor lock body with the non-return mechanism is characterized in that the outer surfaces of the first gear (9), the second gear (10), the first teeth (13) and the second teeth (14) are provided with a nitride layer (23), and the thickness of the nitride layer (23) is 0.2-0.3 mm.

3. The motor lock body with the check mechanism according to claim 2, wherein the check plate (4) is provided with a first sliding slot (24), the lock body main plate (1) is provided with a first protruding column (25) matched with the first sliding slot (24), and the first protruding column (25) is matched with the first sliding slot (24) to limit the check plate (4) to slide along the horizontal direction.

4. The motor lock body with the non-return mechanism is characterized in that the gear plate (7) is provided with a second sliding groove (26), the main tongue fixing plate (16) is provided with a second convex column (27) matched with the second sliding groove (26), and the top of the second convex column (27) is provided with a convex ring (28) for limiting the gear plate (7) and the second convex column (27) to be separated from each other.

5. The motor lock body with the check mechanism according to claim 1, wherein the gear plate (7) is provided with a third sliding slot (29), the main tongue fixing plate (16) is provided with a third protruding column (30) matched with the third sliding slot (29), and the movable distance of the third protruding column (30) in the third sliding slot (29) in the vertical direction is 3-5 mm.

6. The electric motor lock body with the check mechanism is characterized in that both ends of the baffle (17) are provided with mounting holes (31), and the mounting holes (31) are provided with internal threads.