CN213898453U

CN213898453U - Transmission assembly of lock handle

Info

Publication number: CN213898453U
Application number: CN202022399583.3U
Authority: CN
Inventors: 雷运莲
Original assignee: Shenzhen Xinzhibao Precision Hardware Co ltd
Current assignee: Shenzhen Xinzhibao Precision Hardware Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-06
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a lock body handle transmission assembly relates to lock technical field, including first set casing, the both sides of first set casing are equipped with second set casing and third set casing respectively, the inside rotation of one end that first set casing was kept away from to the second set casing is connected with first rotation post, dysmorphism groove has been seted up at the middle part of first rotation post, the one end of the bottom fixedly connected with second spring in dysmorphism groove, the first rectangular block of other end fixedly connected with of second spring, the inside rotation of one end that first set casing was kept away from to the third set casing is connected with the second and rotates the post, the outside that the post was rotated to the second has cup jointed the torsional spring that resets, the middle part fixedly connected with lock core of post is rotated to the second, the second rotates the one end that the post is close to first set casing and has seted up the second rectangular groove. The utility model discloses, solved the comparatively inconvenient problem of carrying out the dismouting with inconvenient of current handle lock door maintenance.

Description

Transmission assembly of lock handle

Technical Field

The utility model relates to a lock technical field, more specifically relate to a lock body handle transmission assembly.

Background

The lock is a closed device, which includes lock, key and its accessories, besides the lock can be opened by key, it can also be opened by light, electricity, magnetism, sound and fingerprint commands. The lockset is not only a protective article, but also has the functions of management and decoration, the household lockset is usually a handle lock, and the existing handle lock still has a plurality of problems when in use.

The structure of the existing household handle lock is complex, the maintenance is inconvenient, and meanwhile, the existing handle lock is inconvenient to disassemble and assemble.

Therefore, it is desirable to provide a lock handle transmission assembly to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve the problem that the comparatively inconvenient and inconvenient dismouting of handle lock door maintenance that has now, the utility model provides a lock body handle transmission assembly.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a lock body handle transmission assembly comprises a first fixed shell, wherein a second fixed shell and a third fixed shell are respectively arranged on two sides of the first fixed shell, a first rotating column is rotatably connected inside one end, far away from the first fixed shell, of the second fixed shell, a special-shaped groove is formed in the middle of the first rotating column, one end of a second spring is fixedly connected to the bottom end of the special-shaped groove, a first rectangular block is fixedly connected to the other end of the second spring, a second rotating column is rotatably connected inside one end, far away from the first fixed shell, of the third fixed shell, a reset torsion spring is sleeved on the outer side of the second rotating column, a lock cylinder is fixedly connected to the middle of the second rotating column, a second rectangular groove is formed in one end, close to the first fixed shell, of the second rotating column, a second rectangular block is slidably connected inside the second rectangular groove, and a third spring is arranged on the inner side of the second rectangular groove, the middle part of third set casing rotates and is connected with the third and rotates the post, the rectangle through-hole has been seted up at the middle part of third rotation post, the middle part sliding connection of third rotation post has the third rectangle piece, the middle part fixedly connected with solid fixed cylinder of first set casing, the middle part of solid fixed cylinder rotates and is connected with the transmission post, the one end that is close to the third rectangle piece of transmission post is the rectangle, the one end fixedly connected with fixed column that the transmission post is close to first rectangle piece, the middle part fixedly connected with shifting block of transmission post, the middle part sliding connection of first set casing has the slide bar, the wherein one end fixedly connected with inserted block of slide bar, first spring has been cup jointed in the outside of slide bar, the other end outside fixedly connected with dog of slide bar, spacing deep groove and spacing shallow slot have all been seted up to one side of first rectangle piece and second rectangle piece.

Further, the top of dysmorphism groove is circular, the bottom of dysmorphism groove is the rectangle.

Further, the fixed position of the stop block corresponds to the shifting block.

Furthermore, one end of the first rectangular block, which is provided with the limit deep groove and the limit shallow groove, corresponds to the transmission column, and the limit deep groove and the limit shallow groove in the first rectangular block are matched with the fixed column.

Furthermore, one end of the second rectangular block, which is provided with the limit deep groove and the limit shallow groove, corresponds to the lock cylinder, and the limit deep groove and the limit shallow groove in the second rectangular block are matched with the rotating block of the lock cylinder.

Further, the third spring is sleeved on the outer side of the second rectangular block, and the second rectangular groove is matched with the third rectangular block.

Furthermore, one end of the reset torsion spring is fixedly connected with the third fixing shell, and the other end of the reset torsion spring is fixedly connected with the reset torsion spring.

Further, the second set casing and the adjacent equal fixedly connected with fixed plate in one side of third set casing, two first through-hole has all been seted up to the inside of fixed plate corresponding.

Furthermore, two ends of the transmission column are respectively inserted into the special-shaped groove and the rectangular slot.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through setting up first rectangle, fixed column, transmission post, third rectangular block, second rectangular block and lock core, make its structure more simple, area occupied is littleer simultaneously, is convenient for maintain, has solved the comparatively inconvenient problem of maintenance.

2. The utility model discloses, through setting up transmission post, first set casing, fixed plate and first through-hole, through being divided into the triplex with the structure, the inconvenient problem of carrying out the dismouting has been solved to the dismouting of being convenient for of structure.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

fig. 2 is a schematic side sectional view of a first stationary housing according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 4 is an enlarged schematic view of fig. 1 at B according to the present invention;

fig. 5 is a schematic perspective sectional view of a second rotating column according to the present invention;

fig. 6 is a schematic perspective view of the first rectangular block of the present invention.

Reference numerals: 1. a first handle; 2. a rectangular slot; 3. a drive post; 4. a first stationary case; 5. a fixed cylinder; 6. shifting blocks; 7. a second handle; 8. a stopper; 9. a slide bar; 10. inserting a block; 11. a first spring; 12. a first rotating column; 13. a second stationary case; 15. a special-shaped groove; 18. a second spring; 19. a first rectangular block; 20. fixing a column; 21. a third rotating column; 22. a second rectangular groove; 23. a second rectangular block; 24. a second rotating cylinder; 25. a lock cylinder; 26. a third rectangular block; 27. limiting deep grooves; 28. a shallow limit groove; 29. a third stationary case; 30. a rectangular through hole; 31. a third spring; 33. a return torsion spring; 34. A fixing plate; 35. a first via.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, a lock body handle transmission assembly includes a first fixed housing 4, a second fixed housing 13 and a third fixed housing 29 are respectively disposed on two sides of the first fixed housing 4, a first rotating column 12 is rotatably connected inside one end of the second fixed housing 13 away from the first fixed housing 4, a special-shaped groove 15 is disposed in the middle of the first rotating column 12, the top end of the special-shaped groove 15 is circular, the bottom end of the special-shaped groove 15 is rectangular, one end of a second spring 18 is fixedly connected to the bottom end of the special-shaped groove 15, a first rectangular block 19 is fixedly connected to the other end of the second spring 18, a second rotating column 24 is rotatably connected inside one end of the third fixed housing 29 away from the first fixed housing 4, a reset torsion spring 33 is sleeved outside the second rotating column 24, one end of the reset torsion spring 33 is fixedly connected to the third fixed housing 29, the other end of the reset torsion spring 33 is fixedly connected to the reset torsion spring 33, a lock core 25 is fixedly connected to the middle of the second rotating column 24, a second rectangular groove 22 is formed in one end, close to the first fixed shell 4, of the second rotating column 24, a second rectangular block 23 is connected to the inside of the second rectangular groove 22 in a sliding manner, a third spring 31 is arranged on the inner side of the second rectangular groove 22, the third spring 31 is sleeved on the outer side of the second rectangular block 23, the second rectangular groove 22 is matched with the third rectangular block 26, a third rotating column 21 is connected to the middle of the third fixed shell 29 in a rotating manner, a rectangular through hole 30 is formed in the middle of the third rotating column 21, a third rectangular block 26 is connected to the middle of the third rotating column 21 in a sliding manner, a fixed cylinder 5 is fixedly connected to the middle of the first fixed shell 4, a transmission column 3 is rotatably connected to the middle of the fixed cylinder 5, one end, close to the third rectangular block 26, of the transmission column 3 is rectangular, a fixed column 20 is fixedly connected to one end, close to, the middle part fixedly connected with shifting block 6 of transmission post 3, the middle part sliding connection of first set casing 4 has slide bar 9, wherein one end fixedly connected with inserted block 10 of slide bar 9, first spring 11 has been cup jointed in the outside of slide bar 9, the other end outside fixedly connected with dog 8 of slide bar 9, the fixed position of dog 8 is corresponding with shifting block 6, spacing deep groove 27 and spacing shallow slot 28 have all been seted up to one side of first rectangle piece 19 and second rectangle piece 23, the one end that spacing deep groove 27 and spacing shallow slot 28 were seted up to first rectangle piece 19 is corresponding with transmission post 3, spacing deep groove 27 and spacing shallow slot 28 in the first rectangle piece 19 all adapt with fixed column 20, the one end that spacing deep groove 27 and spacing shallow slot 28 were seted up to second rectangle piece 23 is corresponding with lock core 25, spacing deep groove 27 and spacing shallow slot 28 in the second rectangle piece 23 all adapt with the turning block of lock core 25.

In the embodiment, by arranging the first rectangle 19, the fixing column 20, the transmission column 3, the third rectangular block 26, the second rectangular block 23 and the lock cylinder 25, when the door is locked, the first handle 1 is rotated reversely, the first rotation column 12 drives the first rectangle 19 to rotate under the action of the first handle 1, the fixing column 20 slides into the limit deep groove 27 from the limit shallow groove 28 of the first rectangle 19, and simultaneously the third rectangular block 26 slides out of the second rectangular groove 22 under the pushing of the third spring 31, so that the transmission column 3 cannot be driven to rotate when the second handle 7 is rotated, the transmission column 3 cannot drive the insert block 10 to retract into the first fixing shell 4, so that the door cannot be opened, when the door is unlocked by the first handle 1, the fixing column 20 can slide into the limit shallow groove 28 of the first rectangle 19 only by reversely rotating the first handle 1 again, so that the fixing column can be opened by the second handle 7, when unblanking through second handle 7, insert the key in lock core 25, the turning block that the key rotated drive lock core 25 rotates, make it slide in the spacing shallow slot 28 of second rectangle piece 23, thereby make second rectangle piece 23 slide in rectangle through-hole 30, thereby make it when rotating second handle 7, can rotate post 21 through the third and transmit, and then drive transmission post 3 and rotate, can open the lock, a structure is simple, and the maintenance is convenient, the problem of comparatively inconvenient maintenance is solved.

Example 2

Referring to fig. 1, the present embodiment is further optimized based on embodiment 1, specifically, fixing plates 34 are fixedly connected to adjacent sides of the second fixing shell 13 and the third fixing shell 29, and first through holes 35 are correspondingly formed in the two fixing plates 34.

Specifically, two ends of the transmission column 3 are respectively inserted into the special-shaped slot 15 and the rectangular slot 2.

In this embodiment, through setting up transmission post 3, first set casing 4, fixed plate 34 and first through-hole 35, through being divided into the triplex with the structure, fix first set casing 4 in the door, insert transmission post 3 in first set casing 4, then pass through the fix with screw in the both sides of first set casing 4 with first handle 1 and second handle 7, can be fixed with it, solved the problem of inconvenient dismouting of carrying on.

In summary, the following steps: the utility model discloses, solved the comparatively inconvenient problem of carrying out the dismouting with inconvenient of current handle lock door maintenance.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lock body handle transmission assembly, includes first set casing (4), its characterized in that: the two sides of the first fixed shell (4) are respectively provided with a second fixed shell (13) and a third fixed shell (29), one end, far away from the first fixed shell (4), of the second fixed shell (13) is connected with a first rotating column (12) in an internal rotating mode, the middle of the first rotating column (12) is provided with a special-shaped groove (15), the bottom end of the special-shaped groove (15) is fixedly connected with one end of a second spring (18), the other end of the second spring (18) is fixedly connected with a first rectangular block (19), one end, far away from the first fixed shell (4), of the third fixed shell (29) is connected with a second rotating column (24) in an internal rotating mode, the outer side of the second rotating column (24) is sleeved with a reset torsion spring (33), the middle of the second rotating column (24) is fixedly connected with a lock cylinder (25), one end, near the first fixed shell (4), of the second rotating column (24) is provided with a second rectangular groove (22), the inner part of the second rectangular groove (22) is connected with a second rectangular block (23) in a sliding manner, the inner side of the second rectangular groove (22) is provided with a third spring (31), the middle part of a third fixed shell (29) is connected with a third rotating column (21) in a rotating manner, the middle part of the third rotating column (21) is provided with a rectangular through hole (30), the middle part of the third rotating column (21) is connected with a third rectangular block (26) in a sliding manner, the middle part of the first fixed shell (4) is fixedly connected with a fixed cylinder (5), the middle part of the fixed cylinder (5) is connected with a transmission column (3) in a rotating manner, one end, close to the third rectangular block (26), of the transmission column (3) is rectangular, one end, close to the first rectangular block (19), of the transmission column (3) is fixedly connected with a fixed column (20), and the middle part of the transmission column (3) is fixedly connected with a shifting block (6), the middle part sliding connection of first set casing (4) has slide bar (9), wherein one end fixedly connected with inserted block (10) of slide bar (9), first spring (11) have been cup jointed in the outside of slide bar (9), other end outside fixedly connected with dog (8) of slide bar (9), spacing deep trouth (27) and spacing shallow slot (28) have all been seted up to one side of first rectangle piece (19) and second rectangle piece (23).

2. A lock body handle drive assembly according to claim 1, wherein: the top of dysmorphism groove (15) is circular, the bottom of dysmorphism groove (15) is the rectangle.

3. A lock body handle drive assembly according to claim 1, wherein: the fixed position of the stop block (8) corresponds to the shifting block (6).

4. A lock body handle drive assembly according to claim 1, wherein: one end of the first rectangular block (19) provided with a limit deep groove (27) and a limit shallow groove (28) corresponds to the transmission column (3), and the limit deep groove (27) and the limit shallow groove (28) in the first rectangular block (19) are matched with the fixing column (20).

5. A lock body handle drive assembly according to claim 1, wherein: one end of the second rectangular block (23) provided with a limit deep groove (27) and a limit shallow groove (28) corresponds to the lock cylinder (25), and the limit deep groove (27) and the limit shallow groove (28) in the second rectangular block (23) are matched with the rotating block of the lock cylinder (25).

6. A lock body handle drive assembly according to claim 1, wherein: the third spring (31) is sleeved on the outer side of the second rectangular block (23), and the second rectangular groove (22) is matched with the third rectangular block (26).

7. A lock body handle drive assembly according to claim 1, wherein: one end of the reset torsion spring (33) is fixedly connected with the third fixing shell (29), and the other end of the reset torsion spring (33) is fixedly connected with the reset torsion spring (33).

8. A lock body handle drive assembly according to claim 1, wherein: the equal fixedly connected with fixed plate (34) in the adjacent one side of second set casing (13) and third set casing (29), two first through-hole (35) have all been seted up to the inside of fixed plate (34) corresponding.

9. A lock body handle drive assembly according to claim 1, wherein: two ends of the transmission column (3) are respectively inserted into the special-shaped groove (15) and the rectangular slot (2).