CN212027424U - Door handle with built-in lock cylinder - Google Patents
Door handle with built-in lock cylinder Download PDFInfo
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- CN212027424U CN212027424U CN202020064394.8U CN202020064394U CN212027424U CN 212027424 U CN212027424 U CN 212027424U CN 202020064394 U CN202020064394 U CN 202020064394U CN 212027424 U CN212027424 U CN 212027424U
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- clutch
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- lock cylinder
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- lock
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Abstract
The utility model provides a door handle with a built-in lock core, which comprises a handle shell, a telescopic lock core, a transmission component, a clutch bolt, a clutch and a square shaft; the clutch is fixed at one end in the handle shell, the telescopic lock cylinder is fixed at the other end in the handle shell, the transmission assembly and the clutch bolt are arranged in the handle shell, and the telescopic lock cylinder is connected to the clutch sequentially through the transmission assembly and the clutch bolt. The utility model provides a door handle with a built-in lock core, which changes the lock core from the rotating axis of the door handle to the tail end of the door handle; the lock cylinder does not occupy the space at the rotating shaft of the handle any more, so that more space is reserved for the electronic unlocking module on the handle and the lock body on the door lock; the whole door handle forms a single integral part, and the lock cylinder does not need to be disassembled when the direction of the handle needs to be changed, so that the door handle is convenient to operate; the key hole can be designed on the lock cylinder at the tail end of the door handle, and the key hole does not need to be formed on the lock body panel of the door lock, so that the attractiveness of the lock is greatly improved.
Description
Technical Field
The utility model relates to a tool to lock field, concretely relates to door handle of built-in lock core.
Background
The mechanical key unlocking is the most traditional and reliable unlocking mode of the lock, and even in the current situation that the intelligent lock is rapidly developed, the traditional mechanical key unlocking mode is still one of the unlocking modes which the intelligent lock must have.
At present, the installation position of lock core on the market mainly is two: 1. the lock core is arranged on the lock body, and the mechanical key hole is positioned on the front panel of the lock; 2. the lock core is arranged at the rotating shaft of the handle, and the key hole is positioned on the surface of the rotating shaft of the handle.
However, both of these mounting methods have certain drawbacks. In particular, the lock cylinder is mounted on the lock body with the following disadvantages: 1. the mechanical key hole is exposed out of the surface of the front panel of the lock, so that the attractiveness of the lock is seriously influenced; 2. the lock body of different specifications, its lock body square shaft hole differs with the distance in lock core hole, and this panel that will lead to a section tool to lock can only match the lock body of a specification, can't generally use on different lock bodies.
The lock core is arranged at the rotating shaft of the handle and has the following defects: 1. the lock cylinder occupies the space at the rotating shaft of the handle, and the space is insufficient if a fingerprint identification module is installed at the position; 2. the whole lock cylinder needs to be disassembled when the handle direction is changed, so that inconvenience is caused.
Therefore, there is a need for further improvement and improvement in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a door handle of built-in lock core to the problem that exists among the prior art, set up the lock core in the end of door handle, the lock core does not occupy the spatial position of panel and handle pivot, optimizes the outward appearance and the inner space distribution of tool to lock panel and door handle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a door handle with a built-in lock cylinder comprises a handle shell, a telescopic lock cylinder, a transmission assembly, a clutch plug pin, a clutch and a square shaft;
the clutch is fixed at one end in the handle shell, the telescopic lock cylinder is fixed at the other end in the handle shell, the transmission assembly and the clutch bolt are arranged in the handle shell, and the telescopic lock cylinder is connected to the clutch sequentially through the transmission assembly and the clutch bolt;
a square hole is formed in the middle of the clutch; the square shaft is perpendicular to the handle shell, and one end of the square shaft penetrates through a square hole in the middle of the clutch and is fixedly connected with the clutch in the circumferential direction;
the clutch bolt is elastically and telescopically connected to the clutch through a return spring, one end of the clutch bolt is arranged towards the end part of a square shaft in the middle of the clutch, and the other end of the clutch bolt is in transmission connection with the telescopic lock cylinder through a transmission assembly;
when the telescopic lock cylinder is in an unlocking state, a push rod of the telescopic lock cylinder extends out, and the clutch bolt is pushed towards the middle of the clutch through the transmission assembly, so that the clutch bolt props against the square shaft from the side surface; when the telescopic lock cylinder is in a locking state, the push rod of the telescopic lock cylinder is retracted, and the reset spring pulls the clutch bolt away from the middle part of the clutch, so that the clutch bolt is separated from the square shaft.
Furthermore, a clamping groove matched with the end part of the clutch bolt is formed in the side face of the end part of the square shaft.
Furthermore, the clutch comprises a clutch rotating shaft and a clutch fixing seat, a square hole for circumferentially fixing the square shaft is formed in the middle of the clutch rotating shaft, and the clutch rotating shaft is rotationally connected to the clutch fixing seat;
the middle part of the clutch bolt is provided with a radially protruding stop platform; a bolt installation groove is formed in the side face of the clutch fixing seat, the clutch bolt penetrates through the bolt installation groove, and a stop platform of the clutch bolt is positioned in the bolt installation groove, so that the telescopic moving stroke of the clutch bolt is limited in the bolt installation groove; the reset spring is sleeved on the clutch plug pin, one end of the reset spring is abutted to the stop platform, and the other end of the reset spring is abutted to the side wall, close to one side of the clutch rotating shaft, in the plug pin mounting groove.
Furthermore, the end part of the clutch bolt facing one end of the square shaft is arc-shaped.
Furthermore, the transmission assembly comprises a transmission rod and a transmission block, one end of the transmission rod is abutted to the push rod of the telescopic lock cylinder, and the other end of the transmission rod is abutted to the clutch bolt through the transmission block.
Furthermore, a motor and an electronic unlocking identification module are also installed in the handle shell, and the input end of the motor is electrically connected with the electronic unlocking identification module and used for acquiring an unlocking signal; and an output shaft of the motor is in transmission connection with the transmission block and is used for driving the transmission block to push the clutch bolt.
The utility model provides a door handle with a built-in lock core, which changes the lock core from the rotating axis of the door handle to the tail end of the door handle; the lock cylinder does not occupy the space at the rotating shaft of the handle any more, so that more space is reserved for the electronic unlocking module on the handle and the lock body on the door lock; the whole door handle forms a single integral part, and the lock cylinder does not need to be disassembled when the direction of the handle needs to be changed, so that the door handle is convenient to operate; the key hole can be designed on the lock cylinder at the tail end of the door handle, and the key hole does not need to be formed on the lock body panel of the door lock, so that the attractiveness of the lock is greatly improved.
Drawings
Fig. 1 is an overall structural schematic diagram of a door handle with a built-in lock cylinder provided by the present invention.
Fig. 2 is a schematic structural diagram of internal components of a door handle with a built-in lock cylinder provided by the present invention.
Fig. 3 is a top view cross-section of a door handle with a built-in lock cylinder provided by the present invention.
Fig. 4 is a side sectional view of the door handle with a built-in lock cylinder provided by the present invention in an unlocked state.
Fig. 5 is a side sectional view of the door handle with a built-in lock cylinder according to the present invention in an unlocked state.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, an embodiment of the present invention provides a door handle with a built-in lock cylinder, including a handle housing 1, a telescopic lock cylinder 2, a transmission assembly 3, a clutch plug 4, a clutch 5 and a square shaft 6.
Specifically, clutch 5 is fixed in the one end in handle shell 1, flexible lock core 2 is fixed in the other end in handle shell 1, drive assembly 3 and separation and reunion bolt 4 set up in handle shell 1, and flexible lock core 2 loops through drive assembly 3 and separation and reunion bolt 4 and is connected to clutch 5.
A square hole is formed in the middle of the clutch 5; the square shaft 6 is perpendicular to the handle shell 1, and one end of the square shaft 6 penetrates through a square hole in the middle of the clutch 5 and is fixedly connected with the clutch 5 in the circumferential direction.
The clutch bolt 4 is elastically and telescopically connected to the clutch 5 through a return spring 40, one end of the clutch bolt 4 faces the end part of a square shaft 6 in the middle of the clutch 5, and the other end of the clutch bolt 4 is in transmission connection with the telescopic lock cylinder 2 through a transmission assembly 3;
when the telescopic lock cylinder 2 is in an unlocking state, a push rod of the telescopic lock cylinder 2 extends out, and the clutch bolt 4 is pushed to the middle of the clutch 5 through the transmission assembly 3, so that the clutch bolt 4 is propped against the square shaft 6 from the side surface; when the telescopic lock cylinder 2 is in a locked state, the push rod of the telescopic lock cylinder 2 is retracted, and the reset spring 40 pulls the clutch bolt 4 away from the middle part of the clutch 5, so that the clutch bolt 4 is separated from the square shaft 6.
Furthermore, a clamping groove matched with the end part of the clutch bolt 4 is formed in the side face of the end part of the square shaft 6 and used for clamping the clutch bolt and the square shaft mutually.
Further, the clutch 5 comprises a clutch rotating shaft 52 and a clutch fixing seat 51, a square hole for circumferentially fixing the square shaft 6 is formed in the middle of the clutch rotating shaft 52, and the clutch rotating shaft 52 is rotatably connected to the clutch fixing seat 51;
the middle part of the clutch bolt 4 is provided with a radially protruding stop platform; a bolt installation groove 50 is formed in the side surface of the clutch fixing seat 51, the clutch bolt 4 is arranged to penetrate through the bolt installation groove 50, and a stopping platform of the clutch bolt 4 is located in the bolt installation groove 50, so that the telescopic moving stroke of the clutch bolt 4 is limited in the bolt installation groove 50; the reset spring 40 is sleeved on the clutch bolt 4, one end of the reset spring 40 abuts against the stop platform, and the other end of the reset spring 40 abuts against the side wall of the bolt mounting groove 50, which is close to one side of the clutch rotating shaft 52.
Further, the end of the clutch bolt 4 facing one end of the square shaft 6 is arc-shaped. Because in the use of door handle, square shaft 6 and handle shell 1 inevitable can have slight rotation each other, can't guarantee when carrying out the unblock side of square shaft 6 must be just to separation and reunion bolt 4, and the arc design of separation and reunion bolt 4 tip can be when carrying out locking action, allows the side of separation and reunion bolt 4 and square shaft 6 to have certain contained angle deviation, avoids the friction damage between separation and reunion bolt 4 and the square shaft 6.
Furthermore, the transmission assembly 3 comprises a transmission rod 31 and a transmission block 32, one end of the transmission rod 31 abuts against the push rod of the telescopic lock cylinder 2, and the other end of the transmission rod abuts against the clutch bolt 4 through the transmission block 32.
Further, a motor 7 and an electronic unlocking recognition module (not shown) are further installed in the handle housing 1, and an input end of the motor 7 is electrically connected with the electronic unlocking recognition module and used for acquiring an unlocking signal; the output shaft of the motor 7 is in transmission connection with the transmission block 32 and is used for driving the transmission block 32 to push the clutch bolt 4 to perform locking and unlocking actions. The motor 7 is mainly arranged to add an electronic unlocking function to the door handle, and the electronic unlocking identification module can be a fingerprint lock, a remote control lock, a coded lock and the like. The locking and unlocking actions can be realized by controlling the motor 7 through the electric signal of the electronic unlocking recognition module. If the motor 7 is removed, the door handle can be used as a traditional mechanical lock, and the applicability of the utility model is enhanced.
The utility model provides a door handle is when rotating flexible lock core 2 and unblock, and the push rod of flexible lock core 2 stretches out, impels through drive assembly 3 will break away bolt 4 to clutch 5 middle part, makes 4 edgewise withstands square shaft 6 of separation and reunion bolt. At this time, the whole door handle and the square shaft 6 are circumferentially fixed to each other and can rotate synchronously, and the door can be opened by controlling a lockset in the door through the square shaft 6 by turning the door handle.
When the telescopic lock cylinder 2 is restored to the locked state, the push rod of the telescopic lock cylinder 2 is retracted, and the elastic force of the return spring 40 pulls the clutch bolt 4 away from the middle part of the clutch 5, so that the clutch bolt 4 is separated from the square shaft 6. At this time, the entire door handle and the square shaft 6 can freely rotate with each other, and the door cannot be opened by controlling the door lock regardless of the rotation of the door handle.
The utility model provides a door handle with a built-in lock core, which changes the lock core from the rotating axis of the door handle to the tail end of the door handle; compared with the prior art, the method has the following advantages:
1. the lock cylinder no longer occupies the space at the rotating shaft of the handle, and more space is reserved for the electronic unlocking module on the handle and the lock body on the door lock.
2. The lock core no longer directly with the lock body lug connection on the door, whole door handle forms an independent whole part, need not to dismantle the lock core when needing to change the handle direction, convenient operation.
3. The key hole can be designed on the lock cylinder at the tail end of the door handle, and the key hole does not need to be formed on the lock body panel of the door lock, so that the attractiveness of the lock is greatly improved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A door handle with a built-in lock cylinder is characterized by comprising a handle shell, a telescopic lock cylinder, a transmission assembly, a clutch plug pin, a clutch and a square shaft;
the clutch is fixed at one end in the handle shell, the telescopic lock cylinder is fixed at the other end in the handle shell, the transmission assembly and the clutch bolt are arranged in the handle shell, and the telescopic lock cylinder is connected to the clutch sequentially through the transmission assembly and the clutch bolt;
a square hole is formed in the middle of the clutch; the square shaft is perpendicular to the handle shell, and one end of the square shaft penetrates through a square hole in the middle of the clutch and is fixedly connected with the clutch in the circumferential direction;
the clutch bolt is elastically and telescopically connected to the clutch through a return spring, one end of the clutch bolt is arranged towards the end part of a square shaft in the middle of the clutch, and the other end of the clutch bolt is in transmission connection with the telescopic lock cylinder through a transmission assembly;
when the telescopic lock cylinder is in an unlocking state, a push rod of the telescopic lock cylinder extends out, and the clutch bolt is pushed towards the middle of the clutch through the transmission assembly, so that the clutch bolt props against the square shaft from the side surface; when the telescopic lock cylinder is in a locking state, the push rod of the telescopic lock cylinder is retracted, and the reset spring pulls the clutch bolt away from the middle part of the clutch, so that the clutch bolt is separated from the square shaft.
2. The door handle with built-in lock cylinder according to claim 1, wherein the side surface of the end of the square shaft is provided with a slot matched with the end of the clutch plug.
3. The door handle with the built-in lock cylinder as claimed in claim 1, wherein the clutch comprises a clutch rotating shaft and a clutch fixing seat, the middle part of the clutch rotating shaft is provided with a square hole for circumferentially fixing a square shaft, and the clutch rotating shaft is rotatably connected to the clutch fixing seat;
the middle part of the clutch bolt is provided with a radially protruding stop platform; a bolt installation groove is formed in the side face of the clutch fixing seat, the clutch bolt penetrates through the bolt installation groove, and a stop platform of the clutch bolt is positioned in the bolt installation groove, so that the telescopic moving stroke of the clutch bolt is limited in the bolt installation groove; the reset spring is sleeved on the clutch plug pin, one end of the reset spring is abutted to the stop platform, and the other end of the reset spring is abutted to the side wall, close to one side of the clutch rotating shaft, in the plug pin mounting groove.
4. The door handle with built-in lock cylinder according to claim 3, wherein an end of the clutch plug toward one end of the square shaft is curved.
5. The door handle with built-in lock cylinder as claimed in claim 1, wherein the driving assembly comprises a driving rod and a driving block, one end of the driving rod is abutted against the push rod of the telescopic lock cylinder, and the other end of the driving rod is abutted against the clutch latch through the driving block.
6. The door handle with the built-in lock cylinder as claimed in claim 5, wherein a motor and an electronic unlocking recognition module are further installed in the handle housing, and an input end of the motor is electrically connected with the electronic unlocking recognition module for acquiring an unlocking signal; and an output shaft of the motor is in transmission connection with the transmission block and is used for driving the transmission block to push the clutch bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064394.8U CN212027424U (en) | 2020-01-13 | 2020-01-13 | Door handle with built-in lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064394.8U CN212027424U (en) | 2020-01-13 | 2020-01-13 | Door handle with built-in lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027424U true CN212027424U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020064394.8U Active CN212027424U (en) | 2020-01-13 | 2020-01-13 | Door handle with built-in lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838491A (en) * | 2021-02-26 | 2021-05-25 | 曹新香 | Low-voltage power cabinet |
| TWI745191B (en) * | 2020-12-09 | 2021-11-01 | 台灣福興工業股份有限公司 | Electric lock and clutch mechanism thereof |
| CN115263081A (en) * | 2022-07-29 | 2022-11-01 | 广东黑龙智能科技有限公司 | Lock unlocking mechanism |
-
2020
- 2020-01-13 CN CN202020064394.8U patent/CN212027424U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI745191B (en) * | 2020-12-09 | 2021-11-01 | 台灣福興工業股份有限公司 | Electric lock and clutch mechanism thereof |
| US11970880B2 (en) | 2020-12-09 | 2024-04-30 | Taiwan Fu Hsing Industrial Co., Ltd. | Electric lock and clutch mechanism thereof |
| CN112838491A (en) * | 2021-02-26 | 2021-05-25 | 曹新香 | Low-voltage power cabinet |
| CN112838491B (en) * | 2021-02-26 | 2023-10-24 | 国网江苏省电力有限公司苏州供电分公司 | Low-voltage power cabinet |
| CN115263081A (en) * | 2022-07-29 | 2022-11-01 | 广东黑龙智能科技有限公司 | Lock unlocking mechanism |
| CN115263081B (en) * | 2022-07-29 | 2024-05-17 | 广东海尔智能科技有限公司 | Lock unlocking mechanism |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 1201, Huihua Pavilion, Huabiao Plaza, 609 Tianhe North Road, Tianhe District, Guangzhou, Guangdong 510630 Patentee after: Guangzhou Lili Intelligent Electronics Co.,Ltd. Address before: Room 1201, 609 Tianhe North Road, Tianhe District, Guangzhou, Guangdong 510000 Patentee before: GUANGZHOU GUANGYUAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230531 Address after: 511300 room 205, floor 2, No. 163, Shixin Avenue, Xintang Town, Zengcheng District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Guangyuan Electronics Co.,Ltd. Address before: Room 1201, Huihua Pavilion, Huabiao Plaza, 609 Tianhe North Road, Tianhe District, Guangzhou, Guangdong 510630 Patentee before: Guangzhou Lili Intelligent Electronics Co.,Ltd. |