CN209958917U - Prevent that cat eye steals self return mechanism of interior handle - Google Patents
Prevent that cat eye steals self return mechanism of interior handle Download PDFInfo
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- CN209958917U CN209958917U CN201821878471.2U CN201821878471U CN209958917U CN 209958917 U CN209958917 U CN 209958917U CN 201821878471 U CN201821878471 U CN 201821878471U CN 209958917 U CN209958917 U CN 209958917U
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- handle
- square
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- assembly
- return
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Abstract
The utility model discloses a prevent cat eye and steal automatic return mechanism of interior handle, include: the return connecting piece, the clutch piece, the latch assembly and the driving assembly; a first square through hole is formed in the middle of the clutch piece; one end of the clutch piece is fixedly connected with a return connecting sheet, and the other end of the clutch piece is inserted into the plunger latch assembly; a second square through hole is formed in the latch assembly, and a latch body is sleeved on the outer side wall of the latch assembly; the lock latch assembly consists of a lock latch head and a linkage handle; a groove for inserting the clutch piece is formed in the latch head, and a torsion spring is arranged in the side wall of the groove; a driving component is inserted in the linkage handle; the utility model discloses a prevent cat eye and steal self return mechanism of interior handle installs the return connection piece on clutch element, accomplishes when the back lock, and torsion spring drives hasp subassembly return in-process, promotes the return connection piece in the same place to drive clutch element self return, subtracted the distress that the user need press drive assembly always.
Description
Technical Field
The utility model relates to a prevent cat eye and steal self return mechanism of interior handle belongs to tool to lock body field.
Background
The applicant applied for 30/12/2016 of the present application discloses an anti-peep inner handle (publication number: CN206722552U) that has been put on the market and has been verified for anti-theft function, but will bring inconvenience to the user during the use, when in use, in order to return the initial position of the clutch element, the square steel can accurately enter the clutch element during the second back locking, the square steel needs to be pressed all the time before the handle is returned by the back hand after the back locking, so that the square steel is driven to return, and in this process, once the user forgets to press the square steel, the clutch element cannot return normally, and the secondary back locking cannot be achieved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem, the utility model provides a prevent that cat eye steals automatic return mechanism of interior handle.
(II) technical scheme
The utility model discloses a prevent cat eye and steal automatic return mechanism of interior handle, include: the return connecting piece, the clutch piece, the latch assembly and the driving assembly; a first square through hole is formed in the middle of the clutch piece; one end of the clutch piece is fixedly connected with a return connecting sheet through a screw, and the other end of the clutch piece is inserted into the plunger latch assembly; a second square through hole is formed in the latch assembly, and a latch body is sleeved on the outer side wall of the latch assembly; the lock latch assembly consists of a lock latch head positioned on the inner side of the lock latch body and a linkage handle positioned on the outer side of the lock latch body; a groove for inserting the clutch piece is formed in the latch head, and a torsion spring is arranged in the side wall of the groove; the driving assembly is inserted into the linkage handle, and a handle is sleeved and connected to the outer side of the linkage handle.
Furthermore, three bosses are arranged in the lock frame body, namely a first boss and a second boss which are positioned at two sides of the lock bolt head and a limiting boss which is positioned above the lock bolt head and used for blocking the lock bolt head; and a bearing is arranged at the sleeve joint of the lock frame body and the lock bolt assembly.
Furthermore, the upper surfaces of the first boss and the second boss respectively abut against two ends of the torsion spring.
Furthermore, the middle part of the return connecting sheet is in a circular ring shape, and two symmetrical screw through holes are formed in the return connecting sheet; two folding lugs are arranged on the same diameter of the outer edge of the return connecting sheet; the folded lug faces the latch assembly, and the contact surfaces of the folded lug and the torsion spring and the contact surfaces of the first boss, the second boss and the torsion spring are positioned on the same plane; the distance between the two folding lugs is larger than the outer diameter of the lock bolt head.
Further, the drive assembly includes: a square rod, a compression spring and a pressing cap; one end of the square rod is inserted into the second square through hole, and the other end of the square rod is fixedly connected with a pressing cap; a compression spring is sleeved on the outer side of the square rod; one end of the compression spring is propped against the pressing cap, and the other end of the compression spring is propped against the linkage handle.
Further, a first square through hole in the clutch communicates with a second square through hole (33) in the latch assembly; the first square through hole is larger than the second square through hole.
Further, the linkage handle and the handle are fixed through a cap-free bolt.
(III) advantageous effects
The utility model discloses it has following beneficial effect:
the utility model discloses a prevent cat eye and steal self return mechanism of interior handle installs the return connection piece on clutch element, accomplishes when the back lock, and torsion spring drives hasp subassembly return in-process, promotes the return connection piece in the same place to drive clutch element self return, subtracted the distress that the user need press drive assembly always.
Drawings
Fig. 1 is a schematic view of the split structure of the present invention.
Fig. 2 is a partially enlarged view of a view from a in fig. 1.
Fig. 3 is a cross-sectional view of the present invention.
1-return connecting sheet; 2-a clutch; 3-a latch assembly; 4-a drive assembly; 5-a lock frame body; 6-handle of hand; 7-cap-free bolts; 11-screw through holes; 12-folding the lug; 21-a first square through hole; 31-latch head; 32-a linkage handle; 33-a second square through hole; 34-a torsion spring; 41-square pole; 42-a compression spring; 43-pressing the cap; 51-a first boss; 52-a second boss; 53-limiting boss.
Detailed Description
As shown in fig. 1-3, an automatic return mechanism for preventing a cat's eye from stealing an inner handle comprises: the device comprises a return connecting sheet 1, a clutch piece 2, a latch assembly 3 and a driving assembly 4; the middle part of the clutch piece 2 is provided with a first square through hole 21; one end of the clutch piece 2 is fixedly connected with a return connecting piece 1 through a screw, and the other end of the clutch piece is inserted into the plunger latch assembly 3; a second square through hole 33 is formed in the latch assembly 3, and the outer side wall of the latch assembly is sleeved with a latch frame body 5; the lock bolt assembly 3 consists of a lock bolt head 31 positioned on the inner side of the lock frame body 5 and a linkage handle 32 positioned on the outer side of the lock frame body 5; a groove for inserting the clutch piece 2 is formed in the latch head 31, and a torsion spring 34 is arranged in the side wall of the groove; the linkage handle 32 is internally inserted with a driving component 4, and the outer side is sleeved with a handle 6.
Preferably, three bosses are arranged in the lock frame body 5, namely a first boss 51 and a second boss 52 which are positioned at two sides of the lock bolt head 31, and a limit boss 53 which is positioned above the lock bolt head 31 and used for blocking the lock bolt head 31; and a bearing is arranged at the sleeve joint of the lock frame body 5 and the lock bolt assembly 3.
Preferably, the upper surfaces of the first boss 51 and the second boss 52 respectively abut against two ends of the torsion spring 34.
Preferably, the middle part of the return connecting piece 1 is circular, and two symmetrical screw through holes 11 are formed in the return connecting piece, so that the left-opening and right-opening reversing function of the door is realized; two folding lugs 12 are arranged on the same diameter of the outer edge of the return connecting piece 1; the folded lug 12 faces the latch assembly 3, and the contact surfaces of the folded lug 12 and the torsion spring 34 and the contact surfaces of the first boss 51, the second boss 52 and the torsion spring 34 are positioned on the same plane; the distance between the two lugs 12 is greater than the outer diameter of the latch head 31.
Preferably, the drive assembly 4 comprises: a square rod 41, a compression spring 42 and a pressing cap 43; one end of the square rod 41 is inserted into the second square through hole 33, and the other end of the square rod is fixedly connected with a pressing cap 43; a compression spring 42 is sleeved outside the square rod 41; one end of the compression spring 42 is pressed against the pressing cap 43, and the other end is pressed against the linkage handle 32.
Preferably, the first square through hole 21 in said clutch 2 communicates with the second square through hole 33 in the latch assembly 3; the first square through hole 21 is larger than the second square through hole 33.
Preferably, the linkage handle 32 is fixed with the hand handle 6 through the cap-free bolt 7.
Referring to fig. 2 and fig. 3, during anti-theft back locking, a finger presses the pressing nut 43, so that the front end of the square rod 41 enters the first square through hole 21 of the clutch piece 2, the handle 6 is rotated, the clutch piece 2 drives the back locking mechanism to realize back locking, then the handle 6 is loosened, the torsion spring 34 drives the latch assembly 3 and the handle 6 to return synchronously, at the moment, the two ends of the torsion spring 34 synchronously pull the folded lug 12 of the return connecting piece 1, so that the return connecting piece 1 and the clutch piece 2 return to the initial state synchronously.
The utility model discloses a prevent cat eye and steal self return mechanism of interior handle installs the return connection piece on clutch element, accomplishes when the back lock, and torsion spring drives hasp subassembly return in-process, promotes the return connection piece in the same place to drive clutch element self return, subtracted the distress that the user need press drive assembly always.
It is to be understood that the exemplary embodiments described herein are illustrative and not restrictive; although the embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a prevent that cat eye steals self return mechanism of interior handle, includes: the device comprises a return connecting sheet (1), a clutch piece (2), a latch assembly (3) and a driving assembly (4); the method is characterized in that: a first square through hole (21) is formed in the middle of the clutch piece (2); one end of the clutch piece (2) is fixedly connected with a return connecting sheet (1) through a screw, and the other end of the clutch piece is inserted into the plunger latch assembly (3); a second square through hole (33) is formed in the lock bolt assembly (3), and the lock frame body (5) is sleeved on the outer side wall of the lock bolt assembly; the lock bolt assembly (3) consists of a lock bolt head (31) positioned on the inner side of the lock frame body (5) and a linkage handle (32) positioned on the outer side of the lock frame body (5); a groove for inserting the clutch piece (2) is formed in the latch head (31), and a torsion spring (34) is installed in the side wall of the groove; a driving component (4) is inserted into the linkage handle (32), and a handle (6) is sleeved and connected on the outer side of the linkage handle.
2. The automatic return mechanism of the inner handle for preventing peep hole from stealing according to claim 1, is characterized in that: the lock frame body (5) is internally provided with three bosses, namely a first boss (51) and a second boss (52) which are positioned at two sides of the lock bolt head (31) and a limiting boss (53) which is positioned above the lock bolt head (31) and used for blocking the lock bolt head (31); and a bearing is arranged at the sleeve joint of the lock frame body (5) and the lock bolt assembly (3).
3. The automatic return mechanism of the inner handle for preventing peep hole from stealing according to claim 2, characterized in that: the upper surfaces of the first boss (51) and the second boss (52) are respectively abutted against two ends of the torsion spring (34).
4. The automatic return mechanism of the inner handle for preventing peep hole from stealing according to claim 1, is characterized in that: the middle part of the return connecting piece (1) is in a circular ring shape, and two symmetrical screw through holes (11) are formed in the return connecting piece; two folding lugs (12) are arranged on the same diameter of the outer edge of the return connecting piece (1); the folded lug (12) faces the latch assembly (3), and the contact surfaces of the folded lug (12) and the torsion spring (34) and the contact surfaces of the first boss (51), the second boss (52) and the torsion spring (34) are positioned on the same plane; the distance between the two folding lugs (12) is larger than the outer diameter of the lock bolt head (31).
5. The automatic return mechanism of the inner handle for preventing peep hole from stealing according to claim 1, is characterized in that: the drive assembly (4) comprises: a square rod (41), a compression spring (42) and a pressing cap (43); one end of the square rod (41) is inserted into the second square through hole (33), and the other end of the square rod is fixedly connected with a pressing cap (43); a compression spring (42) is sleeved on the outer side of the square rod (41); one end of the compression spring (42) is propped against the pressing cap (43), and the other end is propped against the linkage handle (32).
6. The automatic return mechanism of the inner handle for preventing peep hole from stealing according to claim 1, is characterized in that: a first square through hole (21) in the clutch member (2) is communicated with a second square through hole (33) in the latch assembly (3); the first square through hole (21) is larger than the second square through hole (33).
7. The automatic return mechanism of the inner handle for preventing peep hole from stealing according to claim 1, is characterized in that: the linkage handle (32) and the hand handle (6) are fixed through the cap-free bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878471.2U CN209958917U (en) | 2018-11-15 | 2018-11-15 | Prevent that cat eye steals self return mechanism of interior handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878471.2U CN209958917U (en) | 2018-11-15 | 2018-11-15 | Prevent that cat eye steals self return mechanism of interior handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209958917U true CN209958917U (en) | 2020-01-17 |
Family
ID=69233812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821878471.2U Active CN209958917U (en) | 2018-11-15 | 2018-11-15 | Prevent that cat eye steals self return mechanism of interior handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209958917U (en) |
-
2018
- 2018-11-15 CN CN201821878471.2U patent/CN209958917U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211201 Address after: 322200 168 yidianhong Avenue, Xianhua street, Pujiang County, Jinhua City, Zhejiang Province Patentee after: ZHEJIANG HENGWEI INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 322200 No. 177, zone 2, listing village, Huangzhai Town, Pujiang County, Jinhua City, Zhejiang Province Patentee before: Huang Xiongzhuang |