CN215595241U - Intelligent device for transforming mechanical door lock - Google Patents
Intelligent device for transforming mechanical door lock Download PDFInfo
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- CN215595241U CN215595241U CN202121062502.9U CN202121062502U CN215595241U CN 215595241 U CN215595241 U CN 215595241U CN 202121062502 U CN202121062502 U CN 202121062502U CN 215595241 U CN215595241 U CN 215595241U
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- connecting rod
- door lock
- eccentric wheel
- strip
- movable joint
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Abstract
An intelligent device for transforming a mechanical door lock comprises a steering engine and an eccentric wheel connecting rod mechanism, wherein the steering engine can drive a lock tongue through the eccentric wheel connecting rod mechanism; the eccentric wheel connecting rod mechanism comprises an eccentric wheel, a first connecting rod, a second connecting rod and a movable joint, an output shaft of the steering wheel is connected with the eccentric wheel, a connecting column is arranged on the eccentric wheel, a first strip-shaped hole is longitudinally formed in one end of the first connecting rod, a second strip-shaped hole is transversely formed in the other end of the first connecting rod, the first strip-shaped hole is matched with the connecting column, one end of the first connecting rod is hinged to the second connecting rod through the matching of the second strip-shaped hole and a first pin shaft, the other end of the second connecting rod is hinged to the movable joint through a second pin shaft, and the movable joint is fixedly connected with a lock tongue. The manual door lock can be transformed and upgraded, and the intelligent door lock can be endowed with some capabilities at low cost and low labor without disassembling and replacing an old door lock.
Description
Technical Field
The utility model relates to a door lock, in particular to an intelligent device for transforming a mechanical door lock.
Background
Modern door locks, in addition to the manual door locks in widespread use, also emerge in large numbers as intelligent door locks. The digital password and the biological information are generally adopted for encrypting the door lock, and the door lock has the function of automatically opening and closing the door lock, so that the unlocking time is greatly shortened, and the unlocking steps are reduced. In some scenes, the time for manually opening the door back and forth can be reduced, and the efficiency is improved. The manual door lock does not have any function of an intelligent door lock, but is widely used, particularly in old dormitories, houses and the like. The intelligent door lock is often expensive, the model is not suitable for being installed on the position of an old door lock, the door lock is relatively complex and tedious to disassemble and assemble, and the cost and the labor are not small if the old door lock needs to be transformed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an intelligent device for transforming a mechanical door lock, which can transform and upgrade a manual door lock and can endow the intelligent door lock with certain capacity without disassembling and replacing an old door lock at the same time of low cost and low labor.
The technical scheme of the utility model is as follows: an intelligent device for transforming a mechanical door lock comprises a steering engine and an eccentric wheel connecting rod mechanism, wherein the steering engine can drive a lock tongue through the eccentric wheel connecting rod mechanism; the eccentric wheel connecting rod mechanism comprises an eccentric wheel, a first connecting rod, a second connecting rod and a movable joint, an output shaft of the steering wheel is connected with the eccentric wheel, a connecting column is arranged on the eccentric wheel, a first strip-shaped hole is longitudinally formed in one end of the first connecting rod, a second strip-shaped hole is transversely formed in the other end of the first connecting rod, the first strip-shaped hole is matched with the connecting column, one end of the first connecting rod is hinged to the second connecting rod through the matching of the second strip-shaped hole and a first pin shaft, the other end of the second connecting rod is hinged to the movable joint through a second pin shaft, and the movable joint is fixedly connected with a lock tongue. The principle of the utility model is as follows: when transforming manual formula lock, install intelligent device in one side of manual formula lock, be connected eccentric wheel link mechanism and the spring bolt of manual formula lock, drive eccentric wheel link mechanism through the rotation of intelligent circuit control steering wheel and accomplish the action of unblanking shutting. The manual door lock is convenient to modify and upgrade, and the intelligent door lock can be endowed with some capabilities even without disassembling and replacing an old door lock at the same time of low cost and low labor.
As an improvement, the first connecting rod is arranged in a limiting groove of the limiting seat.
As an improvement, the steering engine and the eccentric wheel connecting rod mechanism are arranged in the box body, one side of the box body is provided with a connecting lug connected with the door lock, and the box body is connected with the door lock through the connecting lug.
As an improvement, the movable joint is cylindrical, and a round hole for the movable joint to extend out is formed in one side of the box body.
As an improvement, the steering engine is controlled by a digital password module, a fingerprint module, an NFC module or a remote control module.
Compared with the prior art, the utility model has the following beneficial effects:
1. the intelligent circuit controls the rotation of the steering engine to drive the eccentric wheel connecting rod mechanism to complete the unlocking and locking actions, so that the manual door lock is convenient to modify and upgrade, and the intelligent door lock can have some capacity without disassembling and replacing the old door lock at the same time of low cost and low labor;
2. a second strip-shaped hole is reserved at one end of the first connecting rod, when the door lock is unlocked manually, the second connecting rod connected with the lock tongue of the door lock can move freely in the second strip-shaped hole, and the displacement of the lock tongue pulled when the device is unlocked can be controlled by adjusting the rotating angle of the steering engine, so that the door lock is suitable for various door locks, and the transformation cost is reduced;
3. the second connecting rod passes through the activity to be connected with the spring bolt, and the second connecting rod is articulated with the activity joint, and this kind of flexible connection mode possess two degrees of freedom, reduces the problem that old door lock leads to because the spring bolt is not hard up.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Figure 2 is a schematic view of an eccentric wheel linkage mechanism.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, an intelligent device for reforming mechanical door lock, including steering wheel 2, the eccentric wheel link mechanism be connected with steering wheel 2 and the extension encryption module who is used for controlling steering wheel 2, steering wheel 2 and eccentric wheel link mechanism set up in box body 1, when reforming transform manual formula lock, with box body 1 install on manual formula lock next door can, steering wheel 2 can drive the spring bolt through eccentric wheel link mechanism.
As shown in fig. 1 and 2, the eccentric wheel connecting rod mechanism includes an eccentric wheel 3, a first connecting rod 4, a second connecting rod 6, and a movable joint 7. The output shaft of the steering engine 2 is connected with the eccentric wheel 3, the steering engine 2 can control the rotation angle of the eccentric wheel 3 so as to control the pulling distance of the connecting rod mechanism, and the eccentric wheel 3 is further provided with a connecting column 31 connected with the connecting rod mechanism. One end of the first connecting rod 4 close to the eccentric wheel 3 is provided with a first elongated hole 41 which is longitudinally arranged, one end of the first connecting rod 4 close to the second connecting rod 6 is provided with a second elongated hole 42 which is transversely arranged, the first elongated hole 41 and the second elongated hole 42 are mutually vertical, the first elongated hole 41 is matched with the connecting column 31, the connecting column 31 can move in the first elongated hole 41, and the eccentric wheel 3 drives the first connecting rod 4 through the connecting column 31; one end of the second connecting rod 6 is provided with a first pin shaft 61, the first pin shaft 61 penetrates through the second strip-shaped hole 42, the first pin shaft 61 can move in the second strip-shaped hole 42, the first connecting rod 4 drives the second connecting rod 6 through the matching of the second strip-shaped hole 42 and the first pin shaft 61, when the door lock is manually unlocked, the second connecting rod 6 connected with the lock tongue of the door lock can freely move in the second strip-shaped hole 42, and the size of the lock tongue displacement pulled when the door lock is unlocked can be controlled by adjusting the rotating angle of the steering engine 2, so that the door lock is suitable for various door locks, and the transformation cost is reduced; the other end of the second connecting rod 6 is hinged with the movable joint 7 through a second pin shaft. The movable joint 7 is cylindrical, and the one end that the movable joint 7 is connected with second connecting rod 6 is equipped with the slot, and the one end of second connecting rod 6 stretches into in the slot and is connected with movable joint 7 through second round pin axle, is equipped with the connecting hole on the movable joint 7, movable joint 7 is through this connecting hole and spring bolt fixed connection, and this kind of flexible connection mode possess two degrees of freedom, reduces the problem that old door lock leads to because the spring bolt is not hard up.
As shown in fig. 1, the first connecting rod 4 is disposed in a limiting groove of the limiting seat 5, two ends of the first connecting rod 4 extend out, the limiting seat 5 can limit the moving direction of the first connecting rod 4, so that the first connecting rod 4 can only move in a reciprocating manner in a horizontal direction, and in addition, the limiting seat 5 can support the first connecting rod 4.
As shown in fig. 1, the box body 1 is a plastic piece, a movable cover plate is arranged on the box body 1, and the movable cover plate is covered after the steering engine 2 and the eccentric wheel 3 connecting rod assembly are arranged in the box body 1; a connecting lug 8 is arranged on one side, close to the manual door lock, of the box body 1, mounting holes are formed in the connecting lug 8, the connecting lug is mutually connected with the manual door lock through the mounting holes, and the reliability of connection between the eccentric wheel 3 connecting rod mechanism and the lock tongue is ensured; one side of the box body 1 is provided with a round hole for the movable joint 7 to extend out.
Extension encryption module includes digital code module, fingerprint module, NFC module or remote control module, steering wheel 2 is controlled by digital code module, fingerprint module, NFC module or remote control module, promotes the convenience of unblanking.
The principle of the utility model is as follows: when reforming transform manual formula lock, install intelligent device in one side of manual formula lock, be connected eccentric wheel 3 link mechanism and the spring bolt of manual formula lock, drive the action that the shutting of unblanking was accomplished to 3 link mechanism of eccentric wheel through the rotation of intelligent circuit control steering wheel 2. The manual door lock is convenient to modify and upgrade, and the intelligent door lock can be endowed with some capabilities even without disassembling and replacing an old door lock at the same time of low cost and low labor.
Claims (5)
1. The utility model provides an intelligent device for reforming transform mechanical lock which characterized in that: the lock comprises a steering engine and an eccentric wheel connecting rod mechanism, wherein the steering engine can drive a lock tongue through the eccentric wheel connecting rod mechanism; the eccentric wheel connecting rod mechanism comprises an eccentric wheel, a first connecting rod, a second connecting rod and a movable joint, an output shaft of the steering wheel is connected with the eccentric wheel, a connecting column is arranged on the eccentric wheel, a first strip-shaped hole is longitudinally formed in one end of the first connecting rod, a second strip-shaped hole is transversely formed in the other end of the first connecting rod, the first strip-shaped hole is matched with the connecting column, one end of the first connecting rod is hinged to the second connecting rod through the matching of the second strip-shaped hole and a first pin shaft, the other end of the second connecting rod is hinged to the movable joint through a second pin shaft, and the movable joint is fixedly connected with a lock tongue.
2. The intelligent device for modifying a mechanical door lock according to claim 1, wherein: the first connecting rod is arranged in a limiting groove of the limiting seat.
3. The intelligent device for modifying a mechanical door lock according to claim 1, wherein: the steering engine and the eccentric wheel connecting rod mechanism are arranged in the box body, one side of the box body is provided with a connecting lug connected with the door lock, and the box body is connected with the door lock through the connecting lug.
4. An intelligent device for modifying a mechanical door lock according to claim 3, wherein: the movable joint is cylindrical, and one side of the box body is provided with a round hole for the movable joint to extend out.
5. The intelligent device for modifying a mechanical door lock according to claim 1, wherein: the steering engine is controlled by a digital password module, a fingerprint module, an NFC module or a remote control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121062502.9U CN215595241U (en) | 2021-05-18 | 2021-05-18 | Intelligent device for transforming mechanical door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121062502.9U CN215595241U (en) | 2021-05-18 | 2021-05-18 | Intelligent device for transforming mechanical door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595241U true CN215595241U (en) | 2022-01-21 |
Family
ID=79873217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121062502.9U Active CN215595241U (en) | 2021-05-18 | 2021-05-18 | Intelligent device for transforming mechanical door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595241U (en) |
-
2021
- 2021-05-18 CN CN202121062502.9U patent/CN215595241U/en active Active
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