CN216893847U

CN216893847U - Intelligent spherical lock with anti-violence damage mechanism

Info

Publication number: CN216893847U
Application number: CN202123452483.3U
Authority: CN
Inventors: 徐钜祥
Original assignee: Wenzhou Jinfu Locks Co ltd
Current assignee: Wenzhou Jinfu Locks Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-05
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an intelligent spherical lock with a violent damage prevention mechanism, which comprises an external lock cylinder mechanism, an internal lock cylinder mechanism and an unlocking thumb wheel, wherein a connecting shaft assembly is arranged between the external lock cylinder mechanism and the internal lock cylinder mechanism, the unlocking thumb wheel is sleeved outside the connecting shaft assembly and matched in a linkage manner, the connecting shaft assembly comprises a pressing part positioned in the external lock cylinder mechanism, a pressure bearing part positioned in the internal lock cylinder mechanism and an internal rotation shell sleeved outside the pressing part and the pressure bearing part, one end of the internal rotation shell is connected with the pressing part, the other end of the internal rotation shell is provided with a locking part matched with the locking area, the locking area and the locking part are arranged in a staggered manner, and a driving part for driving the internal rotation shell to move is arranged in the pressure bearing part and driving the locking area to be matched with the locking part. After the improvement, the intelligent spherical lock has the function of preventing violent damage, the safety performance of the lock can be greatly improved, the service life of the lock can be prolonged, and the product quality of the lock is also greatly improved.

Description

Intelligent spherical lock with anti-violence damage mechanism

Technical Field

The utility model relates to the technical field of intelligent spherical locks, in particular to an intelligent spherical lock with a violent damage prevention mechanism.

Background

The intelligent spherical lock is a lockset which is different from the traditional mechanical lock and is more intelligent in the aspects of user identification, safety and manageability, and the intelligent spherical lock is an execution component for locking a door in an access control system. Including outside lock core mechanism and inside lock core mechanism, wherein outside lock core mechanism installs in the outside of a body, and inside lock core mechanism installs in the inboard of a body, through a chain interlock motion between outside lock core mechanism and the inside lock core mechanism, receives the violence destruction back when the part of outside lock core mechanism, and the part of even axle just can expose, and the person of exerting an violence just can drive the operation of unblock thumb wheel through operating even axle, makes inside lock core mechanism take place the operation, reaches the purpose of unblanking. The lock body arranged in the structure is easy to be violently opened, and has great potential safety hazard. The utility model therefore applies to an intelligent ball lock with a violence damage prevention mechanism.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the intelligent spherical lock which is high in product quality and safety performance and is provided with the violent damage prevention mechanism.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intelligence spherical lock with anti-riot power destruction mechanism, includes outside lock core mechanism, inside lock core mechanism and unblock thumb wheel, be equipped with even axle subassembly between outside lock core mechanism and the inside lock core mechanism, the outer interlock cooperation of even axle subassembly is located to unblock thumb wheel cover, even axle subassembly is including the portion of supporting that is located outside lock core mechanism, the bearing portion that is located inside lock core mechanism to and the cover locate the interior commentaries on classics casing outside supporting portion and bearing portion, the one end and the supporting portion of interior commentaries on classics casing are connected, are equipped with the locking piece with locking district adaptation on the inside lock core mechanism, the locking district is the phase mismatch with the locking piece and sets up the position, be equipped with the motion of drive interior commentaries on classics casing in the bearing portion, order about locking district and locking piece matched with driving piece.

The utility model is further configured to: the pressing portion comprises a pressing shaft, a bearing groove for the pressing shaft to abut against is formed in the end portion of the pressing portion, a first spring is arranged in the bearing groove, and the first spring abuts against the end portion of the pressing shaft.

The utility model is further configured to: the inner portion of the inner rotating shell is a main cavity area and an auxiliary cavity area, the cross section of the main cavity area is larger than that of the auxiliary cavity area, an annular table top is formed at the joint of the main cavity area and the auxiliary cavity area, the joint of the pressure bearing portion and the pressure resisting portion is located in the main cavity area, the locking area is a plurality of locking holes distributed along the circumferential direction of the inner rotating shell, and the locking holes are communicated with the main cavity area of the inner rotating shell.

The utility model is further configured to: be equipped with the spout that supplies locking piece sliding fit on the inside lock core mechanism, the locking piece is the pin, be equipped with spring two between the bottom of pin and spout, two drive pins of spring move towards the adversion casing.

The utility model is further configured to: the pressure-bearing part comprises a pressure-bearing end with a pressure-bearing groove and a rotating shaft end, the driving piece is sleeved on the rotating shaft end, one end of the driving piece is abutted against the annular table board, the other end of the driving piece is abutted against the pressure-bearing end, one end of the rotating shaft end, which is far away from the pressure-bearing end, penetrates through the auxiliary cavity area of the inner rotating shell and extends out of the inner rotating shell.

The utility model is further configured to: the driving piece comprises a driving ring and a third spring, one end of the third spring is abutted against the annular table board, and the other end of the third spring is abutted against the driving ring.

The utility model is further configured to: and the driving ring is provided with an annular groove for embedding the spring III.

The utility model is further configured to: the pressing shaft is provided with a connecting block, and the connecting block is inserted on the inward rotating shell.

Through adopting above-mentioned technical scheme, add the structure of locking piece and locking district in the axle subassembly even, lock core mechanism suffers violence destruction back outside, the driving piece can order about locking district and locking piece cooperation, reach the effect with inside lock core mechanism locking, cause even axle mechanism can't drive the unblock thumb wheel and rotate, thereby prevent to destroy the person and carry out the purpose that violence was unblanked to the lock, not only promote the security performance of tool to lock, the life of tool to lock has still been prolonged, the product quality who makes the tool to lock also can promote greatly.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

fig. 3 is a schematic structural view of the inward turning housing.

1. An external lock cylinder mechanism; 2. an internal lock cylinder mechanism; 20. a chute; 21. a pin; 22. a second spring; 3. Unlocking the dial wheel; 4. a coupling shaft assembly; 40. a pressing part; 400. pressing the shaft; 401. connecting blocks; 41. a pressure-bearing portion; 410. a drive member; 411. a pressure-bearing groove; 412. a pressure-bearing end; 413. a rotating shaft end; 414. a drive ring; 415. A third spring; 416. an annular groove; 417. a first spring; 42. an inward rotation shell; 420. a main cavity region; 421. a secondary cavity region; 422. an annular table top; 423. a locking hole.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 3. The structures, proportions, and dimensions shown in the drawings and described in the specification are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather the structures, proportions, and dimensions shown in the drawings and described in the specification are for illustrative purposes only and are not intended to limit the scope of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

An intelligent spherical lock with a violent damage prevention mechanism comprises an external lock cylinder mechanism 1, an internal lock cylinder mechanism 2 and an unlocking thumb wheel 3, a connecting shaft component 4 is arranged between the external lock cylinder mechanism 1 and the internal lock cylinder mechanism 2, the unlocking thumb wheel 3 is sleeved outside the connecting shaft component 4 and is in linkage fit, the connecting shaft assembly 4 comprises a pressing part 40 positioned in the external lock cylinder mechanism 1 and a pressure-bearing part 41 positioned in the internal lock cylinder mechanism 2, and an inner rotary shell 42 sleeved outside the pressing part 40 and the pressure-bearing part 41, wherein one end of the inner rotary shell 42 is connected with the pressing part 40, the other end is provided with a locking area, the internal lock core mechanism 2 is provided with a locking piece matched with the locking area, the locking area and the locking piece are arranged in a staggered way, a driving member 410 is arranged in the pressure-bearing portion 41 for driving the inner rotating housing 42 to move and driving the locking region and the locking member to cooperate. The pressing part 40 comprises a pressing shaft 400, a bearing groove 411 for abutting against the pressing shaft 400 is formed in the end of the pressing part 41, a first spring 417 is arranged in the bearing groove 411, and the first spring 417 abuts against the end of the pressing shaft 400. The inner portion of the inward turning shell 42 is a main cavity area 420 and an auxiliary cavity area 421, the cross section of the main cavity area 420 is larger than that of the auxiliary cavity area 421, an annular table surface 422 is formed at the joint of the main cavity area 420 and the auxiliary cavity area 421, the joint of the pressure bearing portion 41 and the pressure bearing portion 40 is located in the main cavity area 420, the locking areas are a plurality of locking holes 423 distributed along the circumferential direction of the inward turning shell 42, and the locking holes 423 are communicated with the main cavity area 420 of the inward turning shell 42. The inside lock core mechanism 2 is provided with a sliding groove 20 for the sliding fit of a locking piece, the locking piece is a pin 21, a second spring 22 is arranged between the pin 21 and the bottom of the sliding groove 20, and the second spring 22 drives the pin 21 to move towards the inward rotating shell 42. The pressure-bearing portion 41 includes a pressure-bearing end 412 having a pressure-bearing groove 411 and a rotating shaft end 413, the driving member 410 is sleeved on the rotating shaft end 413, one end of the driving member abuts against the annular table-board 422, the other end of the driving member abuts against the pressure-bearing end 412, one end of the rotating shaft end 413 far away from the pressure-bearing end 412 is arranged in the auxiliary cavity area 421 of the inward rotation housing 42 in a penetrating manner, and extends to the outside of the inward rotation housing 42. The driving member 410 comprises a driving ring 414 and a spring three 415, wherein one end of the spring three 415 is abutted against the annular table surface 422, and the other end of the spring three 415 is abutted against the driving ring 414. The driving ring 414 is provided with an annular groove 416 for the spring III 415 to be embedded. The pressing shaft 400 is provided with a connecting block 401, and the connecting block 401 is inserted into the inner rotating shell 42.

The working principle is as follows: when the lock is in a normal state, the pressure-bearing portion 41 is pressed by the pressing portion 40, the spring third 415 on the driving element 410 is in a contracted state, the pin 21 on the locking element and the locking hole 423 on the inward turning housing 42 are in a staggered state, and the pin 21 is contracted in the sliding groove 20 at the moment. When the external lock core mechanism is damaged by violence, the pressing part 40 of the connecting shaft assembly 4 is in an exposed state, at this time, the pressing part 40 loses the supporting force and does not apply force to the pressure-bearing part 41, after the spring three 415 in a contracted state on the driving piece 410 expands, force is applied to the driving ring 414, the driving ring 414 drives the pressure-bearing end 412 to move towards the pressing part 40, the pressing part 40 drives the inner rotating shell 42 to move forwards through the connecting block 401, at this time, the pin 21 and the locking hole 423 on the inner rotating shell 42 are in a corresponding state, the pin 21 is inserted into the locking hole 423 to be matched through the driving of the spring two 22, so that the inner rotating shell 42 cannot rotate and is in a locked state, and the unlocking dial wheel 3 cannot be driven to move, so that the lock is not easy to open, and has a function of preventing violent damage, and the safety performance of the lock is improved.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.

Claims

1. The utility model provides an intelligence spherical lock with anti-riot power destruction mechanism, includes outside lock core mechanism, inside lock core mechanism and unblock thumb wheel, be equipped with even axle assembly between outside lock core mechanism and the inside lock core mechanism, the outer linkage fit of even axle assembly, its characterized in that are located to unblock thumb wheel cover: link the pivot subassembly including the supporting portion that is located outside lock core mechanism, be located the bearing portion of inside lock core mechanism to and the cover locates the interior commentaries on classics casing outside supporting portion and the bearing portion, the one end and the supporting portion of interior commentaries on classics casing are connected, are equipped with the locking district on the other end, be equipped with the locking piece with the locking district adaptation in the inside lock core mechanism, the locking district is the wrong setting mutually with the locking piece and puts, be equipped with the motion of drive interior commentaries on classics casing in the bearing portion, order about locking district and locking piece matched with driving piece.

2. The smart ball lock with a vandal-resistant mechanism as in claim 1, wherein: the pressing portion comprises a pressing shaft, a bearing groove for the pressing shaft to abut against is formed in the end portion of the pressing portion, a first spring is arranged in the bearing groove, and the first spring abuts against the end portion of the pressing shaft.

3. The smart ball lock with a vandal-resistant mechanism as in claim 2, wherein: the inner portion of the inner rotating shell is a main cavity area and an auxiliary cavity area, the cross section of the main cavity area is larger than that of the auxiliary cavity area, an annular table top is formed at the joint of the main cavity area and the auxiliary cavity area, the joint of the pressure bearing portion and the pressure resisting portion is located in the main cavity area, the locking area is a plurality of locking holes distributed along the circumferential direction of the inner rotating shell, and the locking holes are communicated with the main cavity area of the inner rotating shell.

4. The smart ball lock with a violence prevention mechanism of claim 3, wherein: the inside lock core mechanism is provided with a sliding groove for the sliding fit of the locking piece, the locking piece is a pin, a second spring is arranged between the pin and the bottom of the sliding groove, and the second spring drives the pin to move towards the inward rotating shell.

5. The smart ball lock with a violence prevention mechanism of claim 4, wherein: the pressure-bearing part comprises a pressure-bearing end with a pressure-bearing groove and a rotating shaft end, the driving piece is sleeved on the rotating shaft end, one end of the driving piece is abutted against the annular table board, the other end of the driving piece is abutted against the pressure-bearing end, one end of the rotating shaft end, which is far away from the pressure-bearing end, penetrates through the auxiliary cavity area of the inner rotating shell and extends out of the inner rotating shell.

6. The smart ball lock with anti-riot mechanism of claim 5, wherein: the driving piece comprises a driving ring and a third spring, one end of the third spring is abutted against the annular table board, and the other end of the third spring is abutted against the driving ring.

7. The smart ball lock with a vandal-resistant mechanism as in claim 6, wherein: and the driving ring is provided with an annular groove for embedding the spring III.

8. The smart ball lock with a vandal-resistant mechanism as in claim 2, wherein: the pressing shaft is provided with a connecting block, and the connecting block is inserted on the inward rotating shell.