CN216921714U

CN216921714U - Free device of electronic lock and door lock thereof

Info

Publication number: CN216921714U
Application number: CN202122922552.6U
Authority: CN
Inventors: 谭劲松; 肖发兵
Original assignee: Shenzhen Dezhifeng Electronics Co ltd
Current assignee: Shenzhen Dezhifeng Electronics Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-07-08
Anticipated expiration: 2031-11-25

Abstract

The utility model provides an electronic lock dissociation device and a door lock thereof, wherein the electronic lock dissociation device comprises: the elastic telescopic assembly is arranged on the mounting position and is controlled to extend out or retract so as to be inserted into or withdrawn from the stopping position. According to the electronic lock dissociation device and the door lock thereof, the driving motor controls the flexible action of the elastic flexible component through the structural arrangement of the claw, the shaft sleeve and the elastic flexible component, and simultaneously, the linkage or dissociation state switching between the claw and the shaft sleeve is realized.

Description

Free device of electronic lock and lock thereof

Technical Field

The utility model relates to the technical field of door locks, in particular to an electronic lock dissociation device and a door lock thereof.

Background

At present, hotel's lock ubiquity uses fixed electronic lock body, probably has the violence hidden danger of unblanking in the use, this is mainly because the outer handle of door is in the linkage state with the lock core all the time, and the outer handle of violence operation door then leads to damaging the lock core easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an electronic lock dissociation device and a door lock thereof, which are used for solving the technical problem that the door lock is easily damaged violently in the prior art.

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

an embodiment of the present invention provides an electronic lock freeing device, including: the elastic telescopic assembly is arranged on the mounting position and is controlled to extend out or retract so as to be inserted into or withdrawn from the stopping position.

The shaft sleeve is provided with an axial shaft hole, and the stop part is arranged on the side wall of the shaft sleeve.

Wherein, the stop part is a jack arranged on the side wall of the shaft sleeve.

The axial of big goat's horn is equipped with the coupling hole, the upper portion in coupling hole is equipped with the ring channel, the axle sleeve install in the ring channel.

Wherein, the installation department is for setting up the through-hole on the lateral wall of big goat's horn, the through-hole intercommunication the coupling hole, the coupling hole with the coaxial setting in shaft hole.

Wherein, the elastic telescopic component comprises: the pin is provided with a limiting ring, the elastic piece is sleeved on the pin, and one end of the elastic piece abuts against the limiting ring.

The elastic telescopic component further comprises a connecting sleeve, and the connecting sleeve is connected to one end, far away from the elastic part, of the pin.

And a cylindrical hole is further formed in the connecting sleeve and extends to the rear side of the limiting ring, so that the elastic piece is at least partially surrounded by the cylindrical hole.

The elastic telescopic assembly comprises a large claw and a small claw, wherein the small claw and the large claw are coaxially arranged, and the driving motor is used for driving the elastic telescopic assembly to extend or retract.

The present invention also provides a door lock, comprising: the electronic lock comprises a front lock cover and a rear lock cover connected with the front lock cover, wherein the front lock cover and the rear lock cover enclose a cavity, a lock tongue linkage mechanism and the electronic lock dissociation device are arranged in the cavity, and the electronic lock dissociation device is used for driving the lock tongue linkage mechanism to realize unlocking and locking actions.

According to the electronic lock dissociation device and the door lock thereof, the driving motor controls the stretching action of the elastic stretching component through the structural arrangement of the claw, the shaft sleeve and the elastic stretching component, so that linkage or dissociation state switching between the claw and the shaft sleeve is realized, and when the electronic lock is in a locking state, the outer door handle and the lock cylinder are in dissociation states, so that the condition of violent unlocking can be avoided.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.

Drawings

Fig. 1 is an exploded view of a door lock according to an embodiment of the present invention.

Fig. 2 is a schematic view of the internal structure of the door lock according to the embodiment of the present invention.

Fig. 3 is a cross-sectional view of a door lock according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientation or positional relationship illustrated in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, 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 description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 3, in the embodiment, an electronic lock releasing device is provided, which includes: the elastic telescopic assembly is arranged on the mounting position 23, and is controlled to extend out or retract so as to be inserted into or withdrawn from the stopping position 32, so that the shaft sleeve 3 and the ram horn 2 are switched between a locking state or a free state.

The shaft sleeve 3 is provided with an axial shaft hole 31, and the stop portion 32 is provided on a side wall of the shaft sleeve 3. In this embodiment, the stop portion 32 is a hole or a groove formed on the sidewall of the sleeve 3.

The axial direction of the goat's horn 2 is provided with an axle connecting hole 21, the upper part of the axle connecting hole 21 is provided with an annular groove 22, the shaft sleeve 3 is arranged in the annular groove 22, and the peripheral edge profile of the annular groove 22 is slightly larger than the edge profile of the axle connecting hole 21, so that the shaft sleeve 3 can be arranged in the annular groove 22 and can rotate relative to the goat's horn 2.

Specifically, installation department 23 is for setting up the through-hole on the lateral wall of big goat's horn 2, the through-hole intercommunication the coupling hole 21, coupling hole 21 with the coaxial setting in shaft hole 31. In this embodiment, the axle connecting hole 21 and the axle hole 31 are both square axle holes, and in other embodiments, the axle connecting hole 21 and the axle hole 31 may be any other non-cylindrical holes, and the rotating shaft connecting the lock cylinder and the handle is inserted therein to drive the lock cylinder to be linked.

Referring again to fig. 1, the elastic expansion element includes: the pin bolt comprises a pin bolt 4 and an elastic piece 5, wherein a limiting ring 41 is arranged on the pin bolt 4, the elastic piece 5 is sleeved on the pin bolt 4, one end of the elastic piece 5 abuts against the limiting ring 41, the other end of the elastic piece 5 abuts against the bottom wall of the through hole, the bottom wall of the through hole can be provided with a protruding annular table used for abutting against the elastic piece, and the end part of the pin bolt 4 can extend out of the through hole so as to be connected with a shaft sleeve in an inserting mode and locked mode or exit freely.

The elastic telescopic component further comprises a connecting sleeve 6, and the connecting sleeve 6 is connected to one end, far away from the elastic part 5, of the pin 4.

As shown in fig. 3, a cylindrical hole 61 is further provided in the connecting sleeve 6, and the cylindrical hole 61 extends to the rear side of the limiting ring 41, so that the cylindrical hole 61 at least partially surrounds the elastic member 5. The advantage that sets up adapter sleeve 6 lies in, can increase the area of contact of the flexible subassembly of elasticity and driving motor 7 on the one hand, and on the other hand, this adapter sleeve can remove along the installation position 23 of through-hole form, has improved the flexible stability of moving of the flexible subassembly of elasticity, and in addition, the end part that is close to of elastic component 5 is enclosed and is closed between cylindrical hole 61 and pin 4, can prevent the elastic component displacement, the equipment location of being convenient for.

The free device of electronic lock still includes little goat's horn 1 and driving motor 7, little goat's horn 1 with big goat's horn 2 coaxial settings, driving motor 7 is used for the drive elasticity flexible subassembly is in order to realize stretching out or retracting movement. Similarly, the small claw 1 is also provided with a connecting hole 10, and the connecting hole 10 has the same size and the same shape as the connecting hole 21 on the large claw 2 and the shaft hole 31 on the shaft sleeve 3, and is respectively used for penetrating through the front handle square shaft and the rear handle square shaft.

The present embodiment also provides a door lock, which includes: the electronic lock comprises a front lock cover 9 and a rear lock cover 8 connected with the front lock cover 9, wherein the front lock cover 9 and the rear lock cover 8 enclose a cavity, a lock tongue linkage mechanism 20 and the electronic lock dissociating device are arranged in the cavity, and the electronic lock dissociating device is used for driving the lock tongue linkage mechanism 20 to achieve unlocking and locking actions. Wherein, the front handle square shaft 12 is inserted in the shaft hole 31 of the shaft sleeve 3, and the rear handle square shaft 11 is inserted in the connecting hole 10 of the small claw 1. The door lock further comprises a control module, wherein the control module can receive a password, a fingerprint or a card swiping signal input from the outside and control the action of the driving motor 7, the pin 4 of the elastic telescopic assembly is pushed to extend out, the shaft sleeve 3 and the ram's horn 2 are locked, so that the front handle square shaft 12 can synchronously drive the ram's horn 2 to rotate, and the lock tongue linkage mechanism 20 is driven to move to realize unlocking.

Referring to fig. 1 to 3 again, the assembly process and the operation principle of the electronic lock releasing device are briefly described as follows:

assembly description: the small claw 1 is assembled to the rear lock cover 8, and the rear handle square shaft 11 is inserted into the small claw 1; the shaft sleeve 3, the pin 4 and the elastic piece 5 are combined and riveted to the large ram horn 2 and then assembled to the small ram horn; the direct current driving motor 7 is assembled to the rear lock cover 8 after being combined with a push block connected to the telescopic end of the driving motor; the square shaft sleeve 3 is placed into the goat's horn 2, the front lock cover 9 is fixed to the rear lock cover 8, and the rear handle square shaft 11 is inserted into the square shaft sleeve 3;

description of the function: the rear handle drives the small claw 6 to press down through the rear handle square shaft 11, so that the effect of locking and opening the door is achieved; the front handle rotates the square shaft sleeve 3 through the rear handle square shaft 11; when the direct current motor does not work, the pin 4 retracts, the front lock handle is pressed downwards and cannot be opened, when the direct current motor works, the push block pushes forwards to enable the pin 4 to be inserted into the square shaft sleeve 3 for limiting, and at the moment, the door can be opened in a mode of pressing the front lock handle downwards.

According to the electronic lock dissociation device and the door lock thereof, the driving motor controls the flexible action of the elastic flexible assembly through the structural arrangement of the claw, the shaft sleeve and the elastic flexible assembly, and meanwhile, the linkage or dissociation state switching between the claw and the shaft sleeve is realized, when the electronic lock is in a locking state, the outer handle and the lock cylinder are in a dissociation state, and the condition of violent unlocking can be avoided.

The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.

Claims

1. An electronic lock ionization device, comprising: the elastic telescopic assembly is arranged on the mounting position and is controlled to extend out or retract so as to be inserted into or withdrawn from the stopping position.

2. The electronic lock freeing device of claim 1, wherein the bushing has an axial bore, and the stop portion is disposed on a side wall of the bushing.

3. The electronic lock release device of claim 2, wherein the stop is a socket formed in a sidewall of the sleeve.

4. The free device of electronic lock of claim 2, wherein the goat's horn is provided with a coupling hole in an axial direction, an annular groove is provided at an upper portion of the coupling hole, and the bushing is installed in the annular groove.

5. The free device of electronic lock of claim 4, wherein the mounting position is a through hole disposed on a side wall of the goat's horn, the through hole communicates with the axle connection hole, and the axle connection hole is disposed coaxially with the axle hole.

6. The electronic lock freeing device of any one of claims 1 through 5, wherein the resilient telescoping assembly comprises: the pin is provided with a limiting ring, the elastic piece is sleeved on the pin, and one end of the elastic piece abuts against the limiting ring.

7. The electronic lock ionization device according to claim 6, wherein the elastic expansion assembly further comprises a connecting sleeve connected to an end of the pin remote from the elastic member.

8. The electronic lock dissociation device as claimed in claim 7, wherein a cylindrical hole is further provided in the connection sleeve, the cylindrical hole extending to a rear side of the limit ring, so that the cylindrical hole at least partially embraces the elastic member.

9. The electronic lock dissociation device as claimed in claim 8, further comprising a small claw and a driving motor, wherein the small claw and the large claw are coaxially arranged, and the driving motor is used for driving the elastic telescopic component to realize the extending or retracting action.

10. A door lock, comprising: the electronic lock comprises a front lock cover and a rear lock cover connected with the front lock cover, wherein the front lock cover and the rear lock cover enclose a cavity, a lock bolt linkage mechanism arranged in the cavity, and the electronic lock dissociation device as claimed in claim 9, and the electronic lock dissociation device is used for driving the lock bolt linkage mechanism to realize unlocking and locking actions.