CN217501322U

CN217501322U - Lock body linkage mechanism

Info

Publication number: CN217501322U
Application number: CN202220738002.0U
Authority: CN
Inventors: 刘祥勇
Original assignee: Shenzhen Jimendi Intelligent Technology Co ltd
Current assignee: Shenzhen Jimendi Intelligent Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-09-27
Anticipated expiration: 2032-03-30

Abstract

The application relates to the technical field of locks, in particular to a lock body linkage mechanism. The lock body linkage mechanism comprises a driving assembly, a first transmission piece, a first stirring piece, a limiting piece, a rotating assembly and a lock tongue assembly, wherein the first transmission piece, the first stirring piece, the limiting piece and the rotating assembly are coaxially connected; the driving assembly is in linkage fit with the first transmission piece so that the first transmission piece can rotate, the first transmission piece is in linkage fit with the limiting piece, the limiting piece can drive the first toggle piece to rotate in a one-way mode, and the first toggle piece is in linkage fit with the lock tongue assembly to control unlocking and locking of the lock tongue assembly; the rotating assembly can drive the first toggle piece to rotate in a single direction. The application provides a lock body link gear can realize the locking and the unblock of manual and motor-driven dual drive control lock body, and two kinds of control modes mutually independent, each other do not influence, are favorable to improving the use convenience and the suitability of lock body.

Description

Lock body linkage mechanism

Technical Field

The application relates to the technical field of locks, in particular to a lock body linkage mechanism.

Background

Along with the increasingly high anti-theft requirements of users on door locks, the traditional mechanical door lock gradually becomes insufficient to meet general safety requirements, and the appearance of the electronic door lock not only greatly improves the safety performance of the door lock, but also brings convenience to daily life, and simultaneously reduces the trouble caused by forgetting or losing a key. However, when the electronic door lock is in failure or in a maintenance state, unlocking is often inconvenient, and influence on daily life is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of opening the lock under the electronic lock inefficacy or the maintenance state that proposes among the above-mentioned background art, this application provides a lock body link gear.

The application provides a lock body link gear adopts following technical scheme:

a lock body linkage mechanism comprises a driving assembly, a first transmission piece, a first stirring piece, a limiting piece, a rotating assembly and a lock tongue assembly, wherein the first transmission piece, the first stirring piece, the limiting piece and the rotating assembly are coaxially connected; the driving assembly is in linkage fit with the first transmission piece so that the first transmission piece can rotate, the first transmission piece is in linkage fit with the limiting piece, the limiting piece can drive the first toggle piece to rotate in a single direction, and the first toggle piece is in linkage fit with the lock tongue assembly to control unlocking and locking of the lock tongue assembly; the rotating assembly can drive the first toggle piece to rotate in a single direction.

By adopting the technical scheme, on one hand, the driving assembly can drive the first transmission assembly to rotate to drive the limiting piece to rotate, and the limiting piece further drives the first toggle piece to rotate, so that the locking and unlocking control of the spring bolt assembly is realized; on the other hand, the rotating assembly is driven manually, so that the rotating assembly drives the first stirring piece to rotate, and the locking and unlocking control of the spring bolt assembly can be realized.

Simultaneously, because locating part and runner assembly are one-way drive to the drive of first piece of dialling, can not drive the runner assembly when the locating part drive is first dialling the piece, also can not drive the locating part when the runner assembly drive is first dialling the piece, consequently to the unblock and the locking of spring bolt subassembly, can realize manual and motor control respectively, and two kinds of control mode mutual independence, each other do not influence, are favorable to improving the use convenience and the suitability of lock body.

Preferably, the driving assembly comprises a motor and a second transmission member, an output shaft of the motor is coaxially connected with the second transmission member in a linkage manner, and the second transmission member is meshed with the first transmission member.

Through adopting above-mentioned technical scheme, the motor rotates the second driving medium of drive and rotates for the second driving medium drives first driving medium and rotates, provides the power supply for the transmission of other spare parts, is favorable to realizing the motor control of locking and unblock.

Preferably, a positioning part is arranged on the first transmission part, and a positioning groove matched with the positioning part is arranged on the limiting part.

Through adopting above-mentioned technical scheme, the cooperation of location portion and constant head tank for the rotation of first transmission piece can drive the rotation of locating part.

Preferably, the rotating assembly comprises a rotating head and a rotating shaft, the rotating shaft penetrates through the rotating head and is in linkage connection with the rotating head, and the rotating head can drive the first poking piece to rotate around the rotating shaft.

Through adopting above-mentioned technical scheme, manual drive axis of rotation for the axis of rotation drives the rotor head and rotates, and the rotor head rotates and can further drive first stirring piece and revolve the rotation of axis of rotation, helps realizing the manual control of lock body locking and unblock.

Preferably, the rotating head is provided with a convex block, the first poking piece is provided with a convex tooth, and the convex block can poke the convex tooth to enable the first poking piece to rotate around the rotating shaft.

By adopting the technical scheme, the convex tooth is stirred by the convex block to enable the first stirring piece to rotate around the rotating shaft, so that the unlocking and the locking of the lock tongue component are controlled, and the manual control of the locking and the unlocking of the lock body is facilitated.

Preferably, the limiting part is provided with a limiting part, the first toggle part is provided with a limiting groove, the limiting part is in sliding fit with the limiting groove, and the sliding direction is the direction of circular motion around the rotating shaft.

By adopting the technical scheme, the limiting part slides in the limiting groove, and when the limiting part abuts against the side wall of the limiting groove along the sliding direction and continues to move, the first toggle piece driven by the limiting part can rotate.

Preferably, the lock tongue assembly comprises a second toggle piece, a connecting shaft, a main lock tongue and an adjusting piece, the second toggle piece is in meshing transmission with the first toggle piece, the second toggle piece is in rotating connection with the connecting shaft, and the main lock tongue is fixedly arranged on the adjusting piece; the adjusting piece is provided with a first limiting hole, the connecting shaft is in sliding fit with the first limiting hole, the length direction of the main spring bolt is the same as the sliding direction of the connecting shaft in the first limiting hole, and the second poking piece rotates around the connecting shaft and can drive the connecting shaft to slide relative to the first limiting hole.

Through adopting above-mentioned technical scheme, the first piece that dials drives the second and dials the piece and rotate for the second dials the piece and rotates around the connecting axle, and drives the regulating part and removes, makes connecting axle and first spacing hole take place relative slip, and then realizes stretching out and retracting of main spring bolt.

Preferably, the adjusting piece is further provided with a second limiting hole, the second toggle piece is provided with a positioning pin, the positioning pin is in sliding fit with the second limiting hole, and the second limiting hole is provided with a locking point and an unlocking point; when the positioning pin is positioned at the locking point, the main lock tongue extends out; when the positioning pin is positioned at the unlocking point, the main bolt retracts.

Through adopting above-mentioned technical scheme, the sliding fit in locating pin and the spacing hole of second can realize the locating pin and switch back and forth at two positions of locking point and unblock point, and then realize stretching out and retracting of main spring bolt smoothly.

To sum up, compare with the correlation technique, the utility model discloses following beneficial effect has:

the utility model provides a lock body link gear can realize manual and motor-driven dual control to the lock body, and two kinds of control mode mutually independent, each other do not influence, when the mechanical control mode became invalid or under the maintenance state, can change the mode of using manual unblanking, be favorable to improving the use convenience and the suitability of lock body.

Drawings

Figure 1 is a schematic diagram of the overall structure of the lock body linkage mechanism.

Figure 2 is an exploded view of the protruding stop of the lock body linkage.

Figure 3 is an exploded view of the lock body linkage mechanism highlighting the deadbolt assembly.

Figure 4 is a schematic structural view of the lock body linkage in a locked state.

Figure 5 is a schematic view of the lock body linkage in an unlocked state.

Description of reference numerals: 1. a drive assembly; 2. a first transmission member; 3. a first toggle piece; 4. a limiting member; 5. a rotating assembly; 6. a latch bolt assembly; 7. a motor; 8. a second transmission member; 9. a positioning part; 10. positioning a groove; 11. a through hole; 12. a limiting part; 13. a limiting groove; 14. rotating the head; 15. a rotating shaft; 16. a square hole; 17. a column cap; 18. a base; 19. a bump; 20. a convex tooth; 21. a second toggle piece; 22. a connecting shaft; 23. a main bolt; 24. an adjustment member; 25. a first limit hole; 26. a second limiting hole; 27. positioning pins; 28. a locking point; 29. and (4) unlocking points.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures.

Referring to fig. 1, the embodiment of the present application discloses a lock body linkage mechanism, which includes a driving assembly 1, a first driving member 2, a first stirring member 3, a limiting member 4, a rotating assembly 5 and a bolt assembly 6, wherein the first driving member 2, the first stirring member 3, the limiting member 4 and the rotating assembly 5 are coaxially connected.

Referring to fig. 1 and 2, the driving assembly 1 includes a motor 7 and a second transmission member 8, the second transmission member 8 is a gear, an output shaft of the motor 7 penetrates through the middle of the gear and is connected with the gear in a linkage manner, and the second transmission member 8 is engaged with the first transmission member 2. The first transmission piece 2 is circular ring-shaped, and the first transmission piece 2 is provided with teeth at the outer edge of half for meshing transmission with the second transmission piece 8. The circumference of the first transmission member 2 is provided with a sector-shaped positioning portion 9, one side of the limiting member 4 close to the first transmission member 2 is provided with a sector-shaped positioning groove 10, and the positioning portion 9 is matched with the positioning groove 10, so that the rotation of the first transmission member 2 can drive the rotation of the limiting member 4.

Referring to fig. 1 and 2, a circular through hole 11 is formed in the first toggle member 3, and the limiting member 4 is sleeved in the through hole 11. The outer side wall of the limiting part 4 is integrally provided with a fan-shaped limiting part 12, the first poking part 3 is provided with a fan-shaped limiting groove 13 on the side wall of the through hole 11, the central angle corresponding to the limiting groove 13 is 15 degrees, the limiting part 12 is in sliding fit with the limiting groove 13, and the sliding direction of the limiting part 12 is the circumferential direction taking the center of the through hole 11 as the circle center. The limiting part 12 slides in the limiting groove 13, and when the limiting part 12 abuts against the side wall of the limiting groove 13 along the sliding direction and continues to move, the limiting part 4 can drive the first toggle part 3 to rotate. In this embodiment, the position of the limiting member 4 when the lock body is locked is used as an initial position, and when the limiting member 4 rotates by 15 °, the first shifting member 3 is driven to rotate to the position of the first shifting member 3 when the lock body is unlocked. Because the rotation angle of the first toggle piece 3 is limited, the limiting piece 4 can drive the first toggle piece 3, and the first toggle piece 3 cannot drive the limiting piece 4, namely, the limiting piece 4 can drive the first toggle piece 3 in one direction; likewise, unidirectional driving of the first toggle piece 3 by the rotating assembly 5 is also realized.

Referring to fig. 2, the rotating assembly 5 includes a rotating head 14 and a rotating shaft 15, the rotating shaft 15 is a square shaft, a square hole 16 matched with the rotating shaft 15 is formed in the middle of the rotating head 14, and the rotating shaft 15 penetrates through the rotating head 14 and is in linkage connection with the rotating head 14. During actual installation, the rotating head 14 is rotatably connected with a lock frame of the door lock, the rotating shaft 15 is fixedly connected with a door handle, and the rotating shaft 15 can drive the rotating head 14 to rotate together by rotating the door handle. The rotary head 14 comprises a cylindrical column head 17 and a cylindrical base 18, the column head 17 and the base 18 are integrally formed and have the same central axis, and the sectional area of the column head 17 is smaller than that of the base 18. The column cap 17, the limiting part 4 and the first toggle piece 3 are sequentially sleeved from inside to outside, and two arc-shaped side walls of the positioning groove 10 are respectively the outer side wall of the column cap 17 and the inner side wall of the first toggle piece 3. The outer side wall of the base 18 is provided with a convex block 19, the outer side wall of the first toggle member 3 is provided with a convex tooth 20, and the convex block 19 can toggle the convex tooth 20 to enable the first toggle member 3 to rotate around the rotating shaft 15.

Referring to fig. 1 and 3, the first toggle member 3 is in meshing transmission with the latch bolt assembly 6, so that the rotation of the first toggle member 3 can control the unlocking and locking of the latch bolt assembly 6. The bolt assembly 6 comprises a second toggle part 21, a connecting shaft 22, a main bolt 23 and an adjusting part 24, wherein the second toggle part 21 is in meshing transmission with the first toggle part 3. In actual installation, the connecting shaft 22 is fixed on the lock frame of the door lock, the second toggle member 21 is rotatably connected with the connecting shaft 22, and the main bolt 23 is fixedly installed on the side edge of the adjusting member 24. The adjusting piece 24 is provided with a first limiting hole 25, the connecting shaft 22 is in sliding fit with the first limiting hole 25, the length direction of the main bolt 23 is the same as the sliding direction of the connecting shaft 22 in the first limiting hole 25, and the second toggle piece 21 rotates around the connecting shaft 22 and can drive the connecting shaft 22 and the first limiting hole 25 to slide relatively.

Referring to fig. 3, the adjusting member 24 is further provided with a second limiting hole 26, the second toggle member 21 is provided with a positioning pin 27, the positioning pin 27 is in sliding fit with the second limiting hole 26, and the second limiting hole 26 is provided with a locking point 28 and an unlocking point 29. When the position pin 27 is at the locking point 28, the main bolt 23 is extended; when the position pin 27 is located at the unlocking point 29, the main bolt 23 is retracted. The first toggle member 3 drives the second toggle member 21 to rotate, so that the second toggle member 21 rotates around the connecting shaft 22, and drives the adjusting member 24 to move, so that the connecting shaft 22 and the first limiting hole 25 slide relatively. The sliding fit between the positioning pin 27 and the second limiting hole 26 can realize the back-and-forth switching of the positioning pin 27 between the locking point 28 and the unlocking point 29, and further realize the extension and retraction of the main bolt 23.

Referring to fig. 4 and 5, the implementation principle of the present embodiment is as follows: the motor 7 is started, the output shaft of the motor 7 drives the second transmission piece 8 to rotate, the second transmission piece 8 drives the first transmission piece 2 to rotate together, the first transmission piece 2 rotates to enable the limiting piece 4 to rotate, further the first stirring piece 3 rotates along with the rotation, the first stirring piece 3 rotates to enable the second stirring piece 21 meshed with the first stirring piece to rotate, the second stirring piece 21 immediately rotates around the connecting shaft 22, the positioning pin 27 slides to the unlocking point 29 from the locking point 28 in the second limiting hole 26, the adjusting piece 24 is driven to translate, meanwhile the connecting shaft 22 slides in the first limiting hole 25, retraction of the main lock tongue 23 is achieved, and the unlocking process is achieved. When the motor 7 rotates reversely, the extension of the main bolt 23 can be realized, and the locking process is further realized.

The rotation shaft 15 is manually driven to rotate, so as to drive the rotating head 14 to rotate, so that the protruding block 19 shifts the protruding tooth 20, and further the first shifting member 3 rotates around the rotation shaft 15. The principle of the process of finally realizing the unlocking and locking is the same as that of electric control by the first shifting piece 3 driving the second shifting piece 21 to rotate, and therefore the description is omitted. And the limiting part 4 and the rotating component 5 drive the first toggle part 3 in a single direction, so that the manual control mode and the electric control mode are independent and do not influence each other. When the electric control mode can not be used, the manual control mode can be adopted for emergency unlocking.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A lock body linkage mechanism is characterized in that: the lock comprises a driving assembly (1), a first transmission piece (2), a first stirring piece (3), a limiting piece (4), a rotating assembly (5) and a lock tongue assembly (6), wherein the first transmission piece (2), the first stirring piece (3), the limiting piece (4) and the rotating assembly (5) are coaxially connected; the driving assembly (1) is in linkage fit with the first transmission piece (2) so that the first transmission piece (2) can rotate, the first transmission piece (2) is in linkage fit with the limiting piece (4), the limiting piece (4) can drive the first toggle piece (3) to rotate in a one-way mode, and the first toggle piece (3) is in linkage fit with the lock tongue assembly (6) to control unlocking and locking of the lock tongue assembly (6); the rotating assembly (5) can drive the first poking piece (3) to rotate in a single direction.

2. The lock body linkage mechanism of claim 1, wherein: the driving assembly (1) comprises a motor (7) and a second transmission piece (8), an output shaft of the motor (7) is coaxially connected with the second transmission piece (8) in a linkage manner, and the second transmission piece (8) is meshed with the first transmission piece (2).

3. The lock body linkage mechanism of claim 1, wherein: the first transmission piece (2) is provided with a positioning part (9), and the limiting piece (4) is provided with a positioning groove (10) matched with the positioning part (9).

4. The lock body linkage mechanism of claim 1, wherein: the rotating assembly (5) comprises a rotating head (14) and a rotating shaft (15), the rotating shaft (15) penetrates through the rotating head (14) and is connected with the rotating head (14) in a linkage mode, and the rotating head (14) can drive the first poking piece (3) to rotate around the rotating shaft (15).

5. The lock body linkage mechanism of claim 4, wherein: the rotating head (14) is provided with a convex block (19), the first poking piece (3) is provided with a convex tooth (20), and the convex block (19) can poke the convex tooth (20) to enable the first poking piece (3) to rotate around the rotating shaft (15).

6. The lock body linkage mechanism of claim 4, wherein: the limiting part (4) is provided with a limiting part (12), the first poking part (3) is provided with a limiting groove (13), the limiting part (12) is in sliding fit with the limiting groove (13), and the sliding direction is the direction around the rotating shaft (15) in circular motion.

7. The lock body linkage mechanism of claim 1, wherein: the lock tongue assembly (6) comprises a second toggle piece (21), a connecting shaft (22), a main lock tongue (23) and an adjusting piece (24), the second toggle piece (21) is in meshing transmission with the first toggle piece (3), the second toggle piece (21) is in rotating connection with the connecting shaft (22), and the main lock tongue (23) is fixedly installed on the adjusting piece (24); the adjusting piece (24) is provided with a first limiting hole (25), the connecting shaft (22) is in sliding fit with the first limiting hole (25), the length direction of the main bolt (23) is the same as the sliding direction of the connecting shaft (22) in the first limiting hole (25), and the second toggle piece (21) rotates around the connecting shaft (22) and can drive the connecting shaft (22) and the first limiting hole (25) to slide relatively.

8. The lock body linkage mechanism of claim 7, wherein: the adjusting piece (24) is further provided with a second limiting hole (26), the second poking piece (21) is provided with a positioning pin (27), the positioning pin (27) is in sliding fit with the second limiting hole (26), and the second limiting hole (26) is provided with a locking point (28) and an unlocking point (29); when the positioning pin (27) is located at the locking point (28), the main bolt (23) is extended; when the detent pin (27) is located at the unlocking point (29), the main bolt (23) is retracted.