CN215291943U

CN215291943U - Unlocking prevention structure of intelligent lock

Info

Publication number: CN215291943U
Application number: CN202023257604.4U
Authority: CN
Inventors: 赵新星; 马林云
Original assignee: Xi'an Fucheng Defence Technology Co ltd
Current assignee: Xi'an Fucheng Defence Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-24
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to an intelligence lock prevent unlocking structure belongs to the tool to lock field. The anti-unlocking structure of the intelligent lock comprises a button, a handle, an elastic piece, a clutch component and a lock body; the button is clamped in the handle, the tail end of the button is telescopically connected with the clutch assembly, and the button drives the clutch assembly to rotate; two ends of the elastic piece are respectively fixed on the button and the clutch component; the clutch assembly is disposed in the handle through the lock body. The utility model relates to a solve among the prior art, lawless persons press the door handle through the cat eye mounting hole and open the door, perhaps maloperation such as child, pet takes place the condition of opening the door and the technical scheme who adopts. The utility model discloses simple and practical, safe and reliable.

Description

Unlocking prevention structure of intelligent lock

Technical Field

The utility model belongs to the tool to lock field specifically is an anti-unlocking structure of intelligence lock.

Background

At present, most door panels on the market are provided with cat eyes, so that users can conveniently observe outdoor conditions from indoor directly. However, under the condition that the structure of the cat eye is damaged, a lawbreaker can easily stretch long and thin objects such as iron wires into a room through the cat eye mounting hole, press the door handle downwards to open the door easily, steal indoor properties, and therefore loss is brought to a user. In addition, if children or pets exist indoors, the door can be opened by pressing the door handle downwards under the condition of misoperation, so that the children or the pets are lost, and great trouble is brought to family life of users. Therefore, in order to prevent the situation that a lawbreaker opens the door through the cat eye mounting hole and steals and the misoperation such as children and pets is lost, the existing intelligent lock needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve prior art, lawless persons can press the door handle through the cat eye mounting hole and open the door, perhaps the condition that maloperation such as child, pet were opened the door takes place, the utility model provides an intelligence lock prevent unlocking structure, this simple structure is practical, safe and reliable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-unlocking structure of an intelligent lock comprises a button, a handle, an elastic piece, a clutch assembly and a lock body; the button is clamped in the handle, the tail end of the button is telescopically connected with the clutch assembly, and the button drives the clutch assembly to rotate; two ends of the elastic piece are respectively fixed on the button and the clutch component; the clutch assembly is disposed in the handle through the lock body.

Preferably, the clutch assembly comprises a clutch rotor and a clutch which are coaxially arranged from inside to outside; the clutch penetrates through the lock body and is arranged in the handle, and one end of the elastic piece is fixed on the clutch; the tail end of the button penetrates through the clutch to be connected with the clutch rotor in a telescopic mode, and the button drives the clutch rotor to rotate.

Preferably, one end of the clutch rotor is provided with a slot, and the slot is matched with the tail end of the button.

Preferably, the cross-sectional shape of the slot is non-circular.

Preferably, the clutch assembly further comprises a spacer disposed between the clutch and the clutch rotor.

Preferably, the shim is an ABS shim.

Preferably, the anti-unlocking structure of the intelligent lock further comprises a sliding piece, and the sliding piece is arranged between the lock body and the clutch rotor.

Preferably, the unlocking-preventing structure of the intelligent lock further comprises a first resetting piece, and two ends of the first resetting piece are respectively fixed on the lock body and the clutch.

Preferably, the unlocking-preventing structure of the intelligent lock further comprises a stop block and a second resetting piece, and two ends of the second resetting piece are respectively fixed on the stop block and the clutch rotor.

Preferably, the anti-unlocking structure of the intelligent lock further comprises a square steel shaft, and the square steel shaft is fixedly connected with the clutch rotor.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the telescopic connection of the clutch assembly and the button can realize that the button is pressed down simultaneously under the condition of rotating the handle, and the button is meshed with the clutch assembly, so that the clutch assembly can be driven to rotate along with the rotation of the handle through the button, a lawless person is prevented from opening the door lock through the mounting hole of the cat eye, and the condition that children or pets are lost when opening the door lock under the condition of misoperation is avoided.

2. The gasket is arranged between the clutch and the clutch rotor to reduce friction between the clutch and the clutch rotor, noise generated during relative movement between the clutch and the clutch rotor is avoided, and the service life of the clutch rotor can be prolonged.

3. The sliding piece is arranged between the lock body and the clutch, so that rigid contact between the lock body and the clutch is avoided, and the operation of driving the clutch to rotate through the handle is more convenient and labor-saving.

4. The quick reset function of the clutch is realized by arranging the first reset piece between the lock body and the clutch.

5. The second reset piece is arranged between the stop block and the clutch rotor to realize the function of quickly resetting the clutch rotor.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The device comprises a push button 1, a handle 2, an elastic part 3, a clutch 4, a clutch rotor 5, a first reset part 6, a sliding part 7, a stop block 8, a gasket 9, a square steel shaft 10, a lock body 11 and a second reset part 12.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

as shown in fig. 1, the utility model provides an anti-unlocking structure of an intelligent lock, which comprises a button 1, a handle 2, an elastic member 3, a clutch assembly and a lock body 11; the button 1 is clamped in the handle 2, the tail end of the button 1 is telescopically connected with the clutch assembly, and the button 1 drives the clutch assembly to rotate along with the clutch assembly; two ends of the elastic piece 3 are respectively fixed on the button 1 and the clutch component in a welding, bonding and other modes; the clutch assembly is disposed within the handle 2 through the lock body 11. Here, the elastic member 3 is preferably a spring.

Preferably, the clutch assembly comprises a clutch rotor 5 and a clutch 4 which are coaxially arranged from inside to outside; the clutch 4 is arranged in the handle 2 through the lock body 11, and one end of the elastic piece 3 is fixed on the clutch 4; the end of the button 1 passes through the clutch 4 to be telescopically connected with the clutch rotor 5, and the button 1 drives the clutch rotor 5 to rotate. The telescopic connection here is specifically: when the button 1 is pressed to a certain depth, the tail end of the button 1 extends into the clutch rotor 5 and is meshed with the clutch rotor 5, so that the clutch rotor 5 is driven to rotate; when the pressing of the push button 1 is released, the tip of the push button 1 is disengaged from the clutch rotor 5.

Preferably, one end of the clutch rotor 5 is provided with a slot, and the slot is matched with the tail end of the button 1. The slot provided here is intended to cooperate with the end of the push button 1 so that when the end of the push button 1 extends inside the clutch rotor 5, the end of the push button 1 engages with the clutch rotor 5, thereby driving the rotation of the clutch rotor 5.

Preferably, the cross-sectional shape of the slot is non-circular and may be provided in the form of a polygon, multiple deformations or other shapes that will meet the engagement.

Preferably, the clutch assembly further comprises a spacer 9, and the spacer 9 is disposed between the clutch 4 and the clutch rotor 5, and is used for reducing friction generated when relative motion occurs between the clutch 4 and the clutch rotor 5, reducing noise, and prolonging service lives of the clutch 4 and the clutch rotor 5.

Preferably, the gasket 9 is an ABS gasket. The ABS material has excellent wear resistance and good dimensional stability, can still show a little toughness at minus 40 ℃, and is not influenced by water, alkali and various acids, so that the gasket manufactured by the ABS material has excellent mechanical property, wider application range and longer service life.

Preferably, the anti-unlocking structure of the intelligent lock further comprises a sliding piece 7, and the sliding piece 7 is arranged between the lock body 11 and the clutch rotor 5. The sliding member 7 is preferably a bearing, and the sliding member 7 is provided to reduce the friction force generated when the lock body 11 and the clutch 4 move relatively, thereby facilitating the rotation.

Preferably, the unlocking prevention structure of the intelligent lock further comprises a first reset piece 6, and two ends of the first reset piece 6 are respectively fixed on the lock body 11 and the clutch 4. The first reset member 6 is preferably a torsion spring, and the first reset member 6 is used to drive the clutch 5 to reset quickly to prevent jamming when the clutch 5 rotates relative to the lock body 11.

Preferably, the anti-unlocking structure of the intelligent lock further comprises a stop block 8 and a second reset piece 12, and two ends of the second reset piece 12 are respectively fixed on the stop block 8 and the clutch rotor 5. The second reset member is preferably a torsion spring, and the stopper 8 is used for fixing the second reset member 12, and the second reset member 12 is used for driving the clutch rotor 5 to reset rapidly to prevent the clutch rotor 5 from being locked when the clutch rotor 5 rotates.

As preferred scheme, intelligence lock anti-lock structure still includes square steel axle 10, square steel axle 10 and clutch rotor 5 fixed connection. The square steel shaft 10 is driven to rotate by the rotation of the clutch rotor 5, so that the door opening action is realized.

The utility model provides an unlocking structure is prevented to intelligent lock concrete use as follows:

in use, the button 1 is pressed until the end of the button 1 extends into the clutch rotor 5 and engages therewith, and at the same time the handle 2 is depressed, the handle 2 driving the clutch 5 to rotate synchronously and subsequently the button 1 via the spring. At the moment, the button 1 is meshed with the clutch rotor 5, so that the button 1 drives the clutch rotor 5 to rotate, and the square steel shaft 10 fixed on the clutch rotor 5 is driven to rotate, and the door opening action is further realized; when the door is opened, the pressing action on the button 1 is released, the tail end of the button 1 is disengaged from the clutch rotor 5, and the button 1 is rapidly rebounded and reset under the action of the spring. Meanwhile, the pressing action of the handle 2 is released, the first reset piece 6 and the second reset piece 12 start to act, the first reset piece 6 drives the handle 2 to reset rapidly through the clutch 4, and the second reset piece 12 drives the clutch rotor 5 to reset rapidly, so that the phenomenon that the clutch rotor is blocked in the natural resetting process is prevented. So far, the use process of the anti-unlocking structure of the intelligent lock is finished.

Claims

1. The anti-unlocking structure of the intelligent lock is characterized by comprising a button (1), a handle (2), an elastic piece (3), a clutch component and a lock body (11); the button (1) is clamped in the handle (2), the tail end of the button (1) is telescopically connected with the clutch assembly, and the button (1) drives the clutch assembly to rotate; two ends of the elastic piece (3) are respectively fixed on the button (1) and the clutch component; the clutch component penetrates through the lock body (11) and is arranged in the handle (2).

2. An intelligent lock anti-unlocking structure according to claim 1, wherein the clutch assembly comprises a clutch rotor (5) and a clutch (4) which are coaxially arranged from inside to outside; the clutch (4) penetrates through the lock body (11) and is arranged in the handle (2), and one end of the elastic piece (3) is fixed on the clutch (4); the tail end of the button (1) penetrates through the clutch (4) to be telescopically connected with the clutch rotor (5), and the button (1) drives the clutch rotor (5) to rotate.

3. The anti-unlocking structure of the intelligent lock according to claim 2, wherein one end of the clutch rotor (5) is provided with a slot which is matched with the tail end of the button (1).

4. The anti-unlock structure of claim 3 wherein said slot is non-circular in cross-sectional shape.

5. The anti-unlock structure of any one of claims 2-4, wherein said clutch assembly further comprises a spacer disposed between the clutch (4) and the clutch rotor (5).

6. The anti-unlock structure of claim 5 wherein said spacer is an ABS spacer.

7. The smart lock anti-unlock structure according to claim 6 further comprising a slider (7), the slider (7) being disposed between the lock body (11) and the clutch rotor (5).

8. The unlocking prevention structure of an intelligent lock according to claim 7, wherein the unlocking prevention structure further comprises a first reset member (6), and both ends of the first reset member (6) are respectively fixed to the lock body (11) and the clutch (4).

9. The anti-unlock structure of the smart lock according to claim 8, further comprising a stopper (8) and a second reset member (12), wherein both ends of the second reset member (12) are fixed to the stopper (8) and the clutch rotor (5), respectively.

10. The anti-unlocking structure of an intelligent lock according to claim 9, wherein the anti-unlocking structure further comprises a square steel shaft (10), and the square steel shaft (10) is fixedly connected with the clutch rotor (5).