CN216665268U

CN216665268U - Anti-winding door lock clutch device

Info

Publication number: CN216665268U
Application number: CN202122995236.1U
Authority: CN
Inventors: 罗勇计; 叶伟根
Original assignee: Guangzhou Dijier Software Technology Co ltd
Current assignee: Guangzhou Dijier Software Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-06-03
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to an anti-wire-winding door lock clutch device, which has the technical scheme that: the method comprises the following steps: the door lock comprises a positioning seat, a bottom plate, a fingerprint head line for controlling fingerprint identification of the door lock and a handle head for connecting a door handle; the handle head is rotatably arranged on the positioning seat; the positioning seat is arranged on the bottom plate; a cavity through which a fingerprint head line can pass is arranged between the positioning seat and the bottom plate; a clutch component for preventing the fingerprint head line from winding and a control component for controlling the clutch state of the clutch component are arranged in the cavity; one end of the clutch assembly is detachably arranged on the handle head, and the other end of the clutch assembly is abutted against the bottom plate; the output end of the control assembly is abutted against the clutch assembly; the fingerprint head line winding and breaking prevention device has the advantage that the fingerprint head line can be prevented from being wound and broken.

Description

Anti-winding door lock clutch device

Technical Field

The utility model relates to the technical field of entrance guard equipment, in particular to an anti-wire-winding door lock clutch device.

Background

The electronic door lock is a lock widely applied in daily life, the opening and closing of the door lock are realized by driving a lock head to advance and retreat by a motor in the current electronic door lock, and a key part of the electronic door lock is a clutch device of the electronic door lock.

However, the existing electronic door lock adopts a common clutch device, the fingerprint head line needs to pass through the outside of the clutch device after entering from the handle head, and when the clutch device rotates along with the handle head, the fingerprint head line can necessarily rotate along with the clutch device, so that the problem of line winding often occurs.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the anti-winding door lock clutch device which has the advantage of preventing the fingerprint head line from winding and breaking.

The technical purpose of the utility model is realized by the following technical scheme: an anti-wire door lock clutching device comprising: the door lock comprises a positioning seat, a bottom plate, a fingerprint head line for controlling fingerprint identification of the door lock and a handle head for connecting a door handle; the handle head is rotatably arranged on the positioning seat; the positioning seat is arranged on the bottom plate; a cavity through which a fingerprint head line can pass is arranged between the positioning seat and the bottom plate; a clutch component for preventing the fingerprint head line from winding and a control component for controlling the clutch state of the clutch component are arranged in the cavity; one end of the clutch assembly is detachably arranged on the handle head, and the other end of the clutch assembly is abutted against the bottom plate; the output end of the control assembly is abutted to the clutch assembly.

Optionally, a through hole for the clutch assembly to pass through is formed in the bottom plate.

Optionally, the clutch assembly comprises: the fingerprint head line winding device comprises a square rod head for a fingerprint head line to pass through, a line supporting seat for preventing the fingerprint head line from winding, and a clutch plate for driving the square rod head and the line supporting seat to rotate; the clutch plate is detachably arranged on the handle head; the clutch plate is abutted with the output end of the control assembly; one end of the square rod head is fixedly connected with the clutch plate, and the other end of the square rod head penetrates through the through hole; one end of the wire supporting seat is installed on the square rod head, and the other end of the wire supporting seat is abutted to the bottom plate.

Optionally, a wire outlet through which a fingerprint head line can pass is formed on the square rod head; and the wire supporting seat is provided with a wire passing groove which is correspondingly matched with the wire outlet and is used for supporting the fingerprint head wire.

Optionally, at least one limiting column for limiting the moving range of the clutch plate is arranged on the positioning seat; and the clutch plate is provided with a limiting block correspondingly matched with the limiting column.

Optionally, the control assembly includes: the clutch mechanism comprises a clutch pin for limiting the rotation of a clutch plate and a clutch motor for driving the clutch pin; the clutch motor is arranged in the cavity; one end of the clutch pin is fixedly connected with the output end of the clutch motor, and the other end of the clutch pin can be abutted to the clutch plate.

Optionally, the clutch plate is provided with a limit groove which can be correspondingly abutted against the clutch pin to limit the rotation of the clutch plate.

Optionally, a torsion spring for resetting the clutch plate after rotating is arranged on the positioning seat; the torsion spring is fixedly connected with the clutch plate.

Optionally, an annular protrusion for preventing an external tool from being inserted into a gap between the through hole and the square pole head is provided on the bottom plate.

In conclusion, the utility model has the following beneficial effects:

after the fingerprint head line is input from the handle head, the fingerprint head line is output to a cavity formed between the bottom plate and the positioning seat through the clutch assembly, the clutch assembly has a guiding effect on the fingerprint head line, the fingerprint head line is located at an axis position when passing through the inside of the mechanism, the rotation amplitude is extremely small, and therefore the phenomenon that the fingerprint head line is wound or broken in the using process is effectively prevented.

Drawings

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

FIG. 2 is a first exploded schematic view of the present invention;

fig. 3 is a second exploded schematic view of the present invention.

In the figure: 1. positioning seats; 2. a base plate; 3. a fingerprint head line; 4. a handle head; 5. a clutch assembly; 51. a square rod head; 52. a wire supporting seat; 521. a wire passing groove; 53. a clutch plate; 531. a limiting groove; 6. a control component; 61. a clutch pin; 62. a clutch motor; 7. a through hole; 81. a limiting column; 82. a limiting block; 9. a torsion spring; 10. an annular protrusion.

Detailed Description

In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, configuration, and operation, and therefore should not be construed as limiting the present invention.

The utility model is described in detail below with reference to the figures and examples.

As shown in fig. 1 and 2, the present invention provides an anti-winding door lock clutch device, including: the door lock comprises a positioning seat 1, a bottom plate 2, a fingerprint head line 3 for controlling door lock fingerprint identification, and a handle head 4 for connecting a door handle; the handle head 4 is rotatably arranged on the positioning seat 1; the positioning seat 1 is arranged on the bottom plate 2; a cavity through which a fingerprint head line 3 can pass is arranged between the positioning seat 1 and the bottom plate 2; a clutch component 5 for preventing the fingerprint head line 3 from winding and a control component 6 for controlling the clutch state of the clutch component 5 are arranged in the cavity; one end of the clutch component 5 is detachably arranged on the handle head 4, and the other end of the clutch component 5 is abutted against the bottom plate 2; the output end of the control assembly 6 is abutted with the clutch assembly 5.

In the embodiment, the handle head 4 is rotatably arranged at the outer side of the positioning seat 1 and is used for connecting an external door handle; a cavity is formed between the positioning seat 1 and the bottom plate 2, the clutch component 5 is positioned in the cavity, and the handle head 4 penetrates through the positioning seat 1 and is detachably connected with the clutch component 5; the fingerprint head line 3 is used for controlling door lock fingerprint identification, and the fingerprint head line 3 sequentially penetrates through the handle head 4 and the clutch assembly 5, is positioned in the cavity and is electrically connected with other door lock components; the output end of the control component 6 is abutted with the clutch component 5, when the output end of the control component 6 extends out, the clutch component 5 is abutted and limited to be incapable of rotating and is in a combined state, and under the condition that a user rotates the door handle, the clutch component 5 is driven to rotate by the handle head 4; when the output end of the control assembly 6 retracts, the clutch assembly 5 is separated, and a user cannot unlock the lock by rotating the handle;

the working principle of the anti-winding door lock clutch device provided by the utility model is as follows: the user rotates the door handle after verifying that the secret key passes through, the output end of the control assembly 6 extends out and is abutted against the clutch assembly 5, the door handle is pressed down at the moment, and the handle head 4 can drive the clutch assembly 5 to rotate, so that the door lock opening action is realized; after the user loosens his hand, the handle resets, the output end of the control component 6 retracts, so that the handle head 4 and the clutch component 5 are in a separated state, and the handle is pressed down again to be idle and cannot be unlocked.

Note that: the door handle can be installed in left and right directions according to 180-degree rotation of the door, and left or right 2 vertical rotation ranges of 45 degrees can be obtained, namely, the door handle is pressed down for 45 degrees to unlock and lifted up for 45 degrees to reversely lock. In the separation state, the pressing handle idles and can not be unlocked, but can be lifted up to be reversely locked, and in the combination state, the two are effective.

Further, as shown in fig. 3, a through hole 7 through which the clutch assembly 5 can pass is formed in the base plate 2.

In this embodiment, the clutch assembly 5 is located in the cavity formed between the positioning seat 1 and the bottom plate 2, and one end of the clutch assembly 5 passes through the through hole 7 formed in the bottom plate 2 and then extends out of the bottom plate 2 to be connected with other door lock components.

Further, the clutch assembly 5 includes: a square rod head 51 for the fingerprint head line 3 to pass through, a line supporting seat 52 for preventing the fingerprint head line 3 from winding, and a clutch plate 53 for driving the square rod head 51 and the line supporting seat 52 to rotate; the clutch plate 53 is detachably arranged on the handle head 4; the clutch plate 53 is abutted with the output end of the control assembly 6; one end of the square rod head 51 is fixedly connected with the clutch plate 53, and the other end of the square rod head 51 penetrates through the through hole 7; one end of the wire holder 52 is attached to the square rod head 51, and the other end of the wire holder 52 abuts against the sole plate 2.

In this embodiment, the centers of the line supporting seat 52 and the clutch plate 53 are both provided with center holes through which the fingerprint head line 3 can pass, and the fingerprint head line 3 sequentially passes through the center holes of the clutch plate 53, the square rod head 51 and the line supporting seat 52 and then enters a cavity formed between the positioning seat 1 and the bottom plate 2 when passing through the clutch assembly 5, so that the fingerprint head line 3 is positioned at the axis position when passing through the inside of the door lock mechanism; when the handle head 4 drives the clutch component 5 to rotate, the square rod head 51, the wire support seat 52 and the clutch plate 53 rotate together through linkage, so that the external lock body arranged on the clutch component 5 can be driven to unlock.

Furthermore, an outlet through which the fingerprint head line 3 can pass is formed on the square rod head 51; the wire supporting seat 52 is provided with a wire passing groove 521 correspondingly adapted to the wire outlet for supporting the fingerprint head wire 3.

In this embodiment, when the fingerprint head line 3 passes through the square rod head 51, the fingerprint head line 3 may pass through an outlet formed in the square rod head 51, the through-line groove 521 supports the fingerprint head line 3 passing through the outlet, and the fingerprint head line 3 passes through the through-line groove 521 and then enters the chamber;

in addition, the thread supporting seat 52 is abutted against the bottom plate 2, a channel capable of limiting the moving range of the fingerprint head thread 3 is formed between the thread passing groove 521 and the bottom plate 2, the fingerprint head thread 3 can only move in the channel, the fingerprint head thread 3 is positioned at the axis position when passing through the inside of the door lock mechanism, the rotating amplitude is extremely small, and therefore the phenomenon that the fingerprint head thread 3 is wound or broken in the using process is effectively prevented.

Furthermore, at least one limiting column 81 for limiting the moving range of the clutch plate 53 is arranged on the positioning seat 1; and a limiting block 82 correspondingly matched with the limiting column 81 is arranged on the clutch plate 53.

In this embodiment, when the clutch plate 53 drives the clutch assembly 5 to rotate, after the clutch plate 53 rotates by a certain angle, the limiting block 82 on the clutch plate 53 abuts against the limiting column 81 on the positioning seat 1, so that the clutch plate 53 cannot continue to rotate, thereby limiting the range of motion when the clutch assembly 5 rotates.

Further, the control assembly 6 comprises: a clutch pin 61 for restricting rotation of the clutch plate 53, and a clutch motor 62 for driving the clutch pin 61; the clutch motor 62 is installed in the cavity; one end of the clutch pin 61 is fixedly connected with the output end of the clutch motor 62, and the other end of the clutch pin 61 can be abutted against the clutch plate 53.

In this embodiment, the clutch motor 62 is installed in the cavity formed between the positioning seat 1 and the bottom plate 2, the clutch pin 61 is installed at the output end of the clutch motor 62, after the user verifies that the secret key passes, the output end of the control assembly 6 extends out and abuts against the clutch assembly 5, at this time, the door handle is pressed down, and the handle head 4 can drive the clutch assembly 5 to rotate, so that the door lock opening action is realized; after the user loosens his hand, the handle is reset, the output end of the control component 6 is retracted, so that the handle head 4 and the clutch component 5 are in a separated state, and at the moment, the handle is pressed down again to be idle and cannot be unlocked.

Furthermore, a limit groove 531 which can be correspondingly abutted against the clutch pin 61 to limit the rotation of the clutch plate 53 is formed on the clutch plate 53.

In this embodiment, when the clutch motor 62 drives the clutch pin 61 to extend out and insert into the limiting groove 531, the clutch assembly 5 cannot rotate, and when the clutch motor 62 drives the clutch pin 61 to retract and leave the limiting groove 531, the clutch assembly 5 can rotate under the driving of the handle head 4.

Furthermore, a torsion spring 9 for returning the clutch plate 53 after rotating is arranged on the positioning seat 1; the torsion spring 9 is fixedly connected with the clutch plate 53.

In this embodiment, one end of the torsion spring 9 is fixedly connected with the positioning seat 1, and the other end of the torsion spring 9 is fixedly connected with the clutch plate 53, so that the clutch assembly 5 can automatically reset under the elastic action of the torsion spring 9 after being driven by the handle head 4 to rotate and open, thereby realizing the self-locking action of the door lock; in addition, under the cooperation of the torsion spring 9 and the clutch assembly 5, the clutch assembly 5 can keep a relative vertical position in a separated state.

Further, an annular protrusion 10 for preventing an external tool from being inserted into a gap between the through hole 7 and the square pole head 51 is provided on the base plate 2.

In this embodiment, a circular protrusion 10 protruding for one circle is disposed on the through hole 7 of the bottom plate 2 and corresponding to the exit of the square rod head 51, and the circular protrusion 10 can surround the exit of the square rod head 51, so as to effectively prevent an external tool from being inserted into the door lock to unlock the door lock after passing through the gap between the through hole 7 and the square rod head 51.

The anti-winding door lock clutch device has the advantage of preventing the fingerprint head line from winding and breaking.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. An anti-wire-winding door lock clutch device, characterized by comprising: the door lock comprises a positioning seat, a bottom plate, a fingerprint head line for controlling door lock fingerprint identification and a handle head for connecting a door handle; the handle head is rotatably arranged on the positioning seat; the positioning seat is arranged on the bottom plate; a cavity through which a fingerprint head line can pass is arranged between the positioning seat and the bottom plate; a clutch component for preventing the fingerprint head line from winding and a control component for controlling the clutch state of the clutch component are arranged in the cavity; one end of the clutch assembly is detachably arranged on the handle head, and the other end of the clutch assembly is abutted against the bottom plate; the output end of the control assembly is abutted to the clutch assembly.

2. The anti-winding door lock clutch device according to claim 1, wherein a through hole for the clutch assembly to pass through is formed in the bottom plate.

3. The anti-wiring door lock clutching device of claim 2, wherein the clutching assembly comprises: the fingerprint head line winding device comprises a square rod head for a fingerprint head line to pass through, a line supporting seat for preventing the fingerprint head line from winding, and a clutch plate for driving the square rod head and the line supporting seat to rotate; the clutch plate is detachably arranged on the handle head; the clutch plate is abutted with the output end of the control assembly; one end of the square rod head is fixedly connected with the clutch plate, and the other end of the square rod head penetrates through the through hole; one end of the wire supporting seat is installed on the square rod head, and the other end of the wire supporting seat is abutted to the bottom plate.

4. The anti-winding door lock clutch device according to claim 3, wherein a wire outlet through which a fingerprint head line can pass is formed on the square rod head; and the wire supporting seat is provided with a wire passing groove which is correspondingly matched with the wire outlet and is used for supporting the fingerprint head wire.

5. The anti-wire-winding door lock clutch device according to claim 3, wherein at least one limiting column for limiting the movable range of the clutch plate is arranged on the positioning seat; and the clutch plate is provided with a limiting block correspondingly matched with the limiting column.

6. The anti-wind door lock clutching device of claim 3, wherein the control assembly comprises: the clutch mechanism comprises a clutch pin for limiting the rotation of a clutch plate and a clutch motor for driving the clutch pin; the clutch motor is arranged in the cavity; one end of the clutch pin is fixedly connected with the output end of the clutch motor, and the other end of the clutch pin can be abutted to the clutch plate.

7. The anti-wire-winding door lock clutch device according to claim 6, wherein the clutch plate is provided with a limit groove which can be correspondingly abutted against the clutch pin to limit the rotation of the clutch plate.

8. The anti-wire-winding door lock clutch device according to claim 3, wherein a torsion spring for returning the clutch plate after rotating is arranged on the positioning seat; the torsion spring is fixedly connected with the clutch plate.

9. The wire-winding preventing door-lock clutch device according to claim 3, wherein an annular protrusion for preventing an external tool from being inserted into a gap between the through-hole and the square pole head is provided on the bottom plate.