CN107503581B

CN107503581B - Intelligent door lock

Info

Publication number: CN107503581B
Application number: CN201710946629.9A
Authority: CN
Inventors: 唐仙强; 王荣臻; 路占伟; 张猛
Original assignee: Zhejiang Jinkaide Smart Home Co ltd
Current assignee: Zhejiang Jinkaide Smart Home Co ltd
Priority date: 2017-10-12
Filing date: 2017-10-12
Publication date: 2022-06-14
Anticipated expiration: 2037-10-12
Also published as: CN107503581A

Abstract

The invention discloses an intelligent door lock which comprises a main body, a control switch, a control circuit board, a driving head and a driving device, wherein the control switch, the control circuit board, the driving head and the driving device are all arranged on the main body, and the control switch and the driving device are electrically connected with the control circuit board. Compared with the prior art, linear electric motor one end that drive arrangement set up pass through the connecting rod and be connected with the drive head, when the motor circular telegram, install the ejector pin motion in linear electric motor, drive connecting rod linear motion to it is rotatory to drive the drive head, opens the lock, is the intelligent lock structure by linear electric motor drive, has the silence, longe-lived, advantage that the consumption is low.

Description

Intelligent door lock

Technical Field

The invention belongs to the field of door locks, and particularly relates to an intelligent door lock.

Background

Along with the continuous improvement of people's standard of living, people are increasingly big to the demand of intelligent lock, because he is convenient, and is practical, can also control with removing the end, realizes the effect of dynamic control and interconnection intercommunication, and the intelligent lock on the existing market has manually to unblank, also has semi-automatic unblank, and full-automatic unblank, nevertheless the present full-automatic unblank all adopts direct current rotating electrical machines to drive speed reduction system and open the lock, but has the shortcoming that the consumption is big, and the life-span is short.

Disclosure of Invention

The invention aims to provide an intelligent door lock aiming at the defects of the prior art.

The intelligent door lock comprises a main body, a control switch, a control circuit board, a driving head and at least one driving device, wherein the control switch, the control circuit board, the driving head and the driving device are all arranged on the main body, and the control switch and the driving device are electrically connected with the control circuit board;

the driving device comprises a linear motor, a push rod is arranged in the linear motor, one end of the push rod is connected with a connecting rod through a fixing pin, and the connecting rod is matched with the driving head in a driving way and can drive the driving head to rotate;

when the control switch is contacted or sensed, the control circuit board controls the driving device, the linear motor of the driving device works to drive the ejector rod and the ejector rod to move along the linear motor, and the driving head is driven by the connecting rod to rotate clockwise or anticlockwise.

Furthermore, the driving head is provided with a driving head shoulder, the connecting rod is connected with the driving head shoulder of the driving head through a sliding pin, a sliding groove is formed in the upper surface of the connecting rod, the sliding pin can slide in the sliding groove, and the connecting rod is in driving connection with the driving head in a pin joint lever mode.

Furthermore, the two driving devices are arranged symmetrically left and right along the driving head.

Furthermore, the driving head is provided with a plurality of convex teeth, the connecting rod (53) is provided with a rack which is matched with the convex teeth of the driving head, and the driving head and the connecting rod are in driving connection in a mode that the rack is meshed with the convex teeth.

Furthermore, the ejector rod is also provided with a return spring.

Furthermore, the control switch is provided with a key switch, a touch screen switch, a finger vein sensor, a digital sensor, a face recognition sensor or an iris sensor.

Furthermore, a mobile phone APP control device is arranged in the control circuit board, and the door lock can be opened or closed through the control of a mobile phone or a tablet computer.

The invention discloses an intelligent door lock which comprises a main body, a control switch, a control circuit board, a driving head and a driving device, wherein the control switch, the control circuit board, the driving head and the driving device are all arranged on the main body, and the control switch and the driving device are electrically connected with the control circuit board. Compared with the prior art, the linear electric motor that drive arrangement set up one end pass through the connecting rod and be connected with the drive head, when the motor circular telegram, install the ejector pin motion in the linear electric motor, drive connecting rod linear motion to it is rotatory to drive the drive head, opens the lock, is the intelligent lock structure by linear electric motor driven, has the silence, longe-lived, advantage that the consumption is low.

Drawings

FIG. 1 is a schematic diagram of the rear structure of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of an embodiment of the present invention;

FIG. 3 is a schematic diagram of an embodiment of a single linear motor according to the present invention;

FIG. 4 is a schematic view of a dual linear motor configuration according to an embodiment of the present invention;

FIG. 5 is a schematic view of the exemplary drive head turning in the direction of A;

FIG. 6 is a schematic representation of the reverse B direction activation of the drive head in accordance with an embodiment of the present invention;

FIG. 7 is a schematic view of a rack and pinion drive configuration of a link and drive head according to an embodiment of the present invention;

in the figure: 1: a main body, 2: control switch, 3: control wiring board, 4: drive head, 5: drive device, 6: return spring, 41: drive head shoulder, 51: linear motor, 52: ejector rod, 53: link, 54: fixing pin, 55: slide pin, 531: a sliding groove.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. The description and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The following description is of the preferred embodiment for carrying out the invention, and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.

The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.

Examples

As shown in fig. 1-2, the intelligent door lock disclosed by the present invention includes a main body 1, a control switch 2, a control circuit board 3, a driving head 4 and at least one driving device 5, wherein the control switch 2, the control circuit board 3, the driving head 4 and the driving device 5 are all disposed on the main body 1, the control switch 2 and the driving device 5 are electrically connected to the control circuit board 3, and generally, the driving head 4 is connected to a lock core and a lock tongue of the door lock through a driving shaft to control the opening or closing of the door lock.

The driving device 5 comprises a linear motor 51, a push rod 52 is arranged in the linear motor 51, one end of the push rod 52 is connected with a connecting rod 53 through a fixing pin 54, and the connecting rod 53 is mutually matched and in driving connection with the driving head 4 and can drive the driving head 4 to rotate;

when the control switch 2 is contacted or sensed, the control circuit board 3 controls the driving device 5, and the linear motor 51 of the driving device 5 operates to drive the push rod 52 and the push rod 52 to move along the linear motor 51, and the connecting rod 53 drives the driving head 4 to rotate clockwise or counterclockwise.

Preferably, the driving head 4 is provided with a driving head shoulder 41, the connecting rod 53 is connected with the driving head shoulder 41 of the driving head 4 through a sliding pin 55, a sliding groove 531 is formed in the upper surface of the connecting rod 53, the sliding pin 55 can slide in the sliding groove 531, and the connecting rod 53 is in driving connection with the driving head 4 in a pivoting lever mode.

More preferably, the two driving devices 5 are arranged symmetrically along the driving head 4.

Preferably, the driving head 4 is provided with a plurality of convex teeth, the connecting rod 53 is provided with a rack which is matched with the convex teeth of the driving head 4, the driving head 4 and the connecting rod 53 are in driving connection in a manner that the rack is meshed with the convex teeth, and at the moment, the ejector rod 52 and the connecting rod 53 can be designed into an integral structure or a split structure.

More preferably, the push rod 52 is further provided with a return spring 6, the spring 6 can realize that the push rod 52 automatically returns to the original state after the linear motor 51 is suddenly powered off, and the return to the original state can be controlled by the linear motor 51 under normal conditions.

More preferably, the control switch 2 is provided with a key switch, a touch screen switch, a finger vein sensor, a digital sensor, a face recognition sensor or an iris sensor, and the switches or the sensors can be used in combination, and simultaneously, the switches or the sensors are transmitted to the control circuit board 3, and the control circuit board 3 controls the linear motor of the driving device 5 to work so as to drive the driving head 4 to rotate, so that the door lock is opened or closed.

More preferably, a mobile phone APP control device is arranged in the control circuit board 3, and the door lock can be opened or closed through the control of a mobile phone or a tablet.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept described herein, as determined by the above teachings or as determined by the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An intelligent door lock comprises a main body (1), a control switch (2), a control circuit board (3), a driving head (4) and at least one driving device (5), wherein the control switch (2), the control circuit board (3), the driving head (4) and the driving device (5) are all arranged on the main body (1), and the control switch (2) and the driving device (5) are electrically connected with the control circuit board (3);

the driving device (5) comprises a linear motor (51), a push rod (52) is arranged in the linear motor (51), one end of the push rod (52) is connected with a connecting rod (53) through a fixing pin (54), and the connecting rod (53) is mutually matched and in driving connection with the driving head (4) and can drive the driving head (4) to rotate so as to realize the opening or closing of the door lock;

when the control switch (2) is contacted or sensed, the control circuit board (3) controls the driving device (5), a linear motor (51) of the driving device (5) works to drive the ejector rod (52) and the ejector rod (52) to move along the linear motor (51), and the connecting rod (53) drives the driving head (4) to rotate clockwise or anticlockwise;

the driving head (4) is provided with a driving head shoulder (41), the connecting rod (53) is connected with the driving head shoulder (41) of the driving head (4) through a sliding pin (55), a sliding groove (531) is formed in the connecting rod (53), the sliding pin (55) can slide in the sliding groove (531), and the connecting rod (53) is in driving connection with the driving head (4) in a pivoted lever mode.

2. The intelligent door lock of claim 1, wherein: the two driving devices (5) are arranged symmetrically left and right along the driving head (4).

3. The intelligent door lock according to claim 1 or 2, wherein: the ejector rod (52) is also provided with a return spring (6).

4. The intelligent door lock according to claim 1 or 2, wherein: the control switch (2) is provided with a key switch, a touch screen switch, a finger vein inductor, a digital inductor, a face recognition inductor or an iris inductor.

5. The intelligent door lock according to claim 1 or 2, wherein: the control circuit board (3) in be provided with cell-phone APP controlling means, accessible cell-phone or dull and stereotyped control open or close the lock.