CN215485282U

CN215485282U - Anti-dismantling structure of intelligent lock

Info

Publication number: CN215485282U
Application number: CN202121534968.4U
Authority: CN
Inventors: 吕耀平
Original assignee: Dongguan Konis Intelligent Technology Co ltd
Current assignee: Shenzhen Conex Intelligent Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-11
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses an anti-dismantling structure of an intelligent lock, which comprises a door outer panel and a door inner panel; the door outer panel and the door inner panel are connected through a connecting rod which is transversely arranged; moreover, a sleeve is rotatably sleeved on the connecting rod at the side close to the outer panel of the door; when the door is installed, part or all of the sleeve is positioned on the outer side surface of the door body. So, through the rotatory sleeve of design on the connecting rod, when destroying the lock through instrument such as clamp, hacksaw, this sleeve is the effect position of clamp, hacksaw, and when destroying the person and pressing from both sides disconnected and the hacksaw action, the sleeve can take place to rotate for the connecting rod to make, clamp, hacksaw lose the effect, improved the lock prevent tearing open, the theftproof ability.

Description

Anti-dismantling structure of intelligent lock

Technical Field

The utility model relates to the technical field of intelligent locks, in particular to an anti-disassembly structure of an intelligent lock.

Background

With the improvement of living standard of materials, the public security environment of the society is better and better at present, but the burglary still happens from time to time. With the research on smart locks, researchers found that thieves usually remove a smart lock into a room by breaking a connecting rod connecting an outer door panel and an inner door panel of the door; some existing intelligent locks cannot well deal with the destructive means of thieves;

secondly, the lid that its current intelligent lock was used for covering the key hole is usually the mode of snap-fit assembly, and this kind of mode exists and dismantles unchangeably not enough.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

In order to solve the defects and shortcomings of the prior art, the utility model provides the anti-disassembly structure of the intelligent lock, the rotating sleeve is designed on the connecting rod, when a destroyer destroys the door lock through tools such as a clamp and a hacksaw, the sleeve is an action part of the clamp and the hacksaw, and when the destroyer conducts pinch-off and hacksaw actions, the sleeve can rotate relative to the connecting rod, so that the clamp and the hacksaw lose action, and the anti-disassembly and anti-theft capabilities of the door lock are improved.

The technical scheme adopted by the utility model is as follows: an anti-dismantling structure of an intelligent lock comprises a door outer panel and a door inner panel; the door outer panel and the door inner panel are connected through a connecting rod which is transversely arranged; moreover, a sleeve is rotatably sleeved on the connecting rod at the side close to the outer panel of the door; when the door is installed, part or all of the sleeve is positioned on the outer side surface of the door body.

As a preferred scheme, the device further comprises a sleeve joint part, wherein the sleeve joint part is provided with a cylinder body part, a first clamping protrusion extends inwards from the inner wall of the cylinder body part, a stopping part extends outwards from the inner wall of the cylinder body part, and a first clamping buckle is arranged on the cylinder body part;

correspondingly, the outer wall of the connecting rod is provided with an annular sliding groove matched with the first clamping protrusion, and the sleeve is provided with a first clamping hole matched with the first clamping buckle;

when the device is installed, the first clamping protrusion is positioned in the annular sliding groove; the sleeve is sleeved on the outer side of the sleeve body, the first clamping buckle is positioned in the first clamping hole, and the rear end of the first clamping buckle is limited by the stopping part.

Preferably, the socket is made of a POM material.

As a preferred scheme, the door opener is further provided with three connecting rods, wherein two connecting rods are arranged on the upper side of the door opening handle, and one connecting rod is arranged on the lower side of the door opening handle.

The utility model has the beneficial effects that: compared with the prior art, the door lock is mainly characterized in that the rotating sleeve is designed on the connecting rod, when a destroyer destroys the door lock through tools such as a clamp and a hacksaw, the sleeve is an action part of the clamp and the hacksaw, and when the destroyer clamps and pulls the hacksaw, the sleeve can rotate relative to the connecting rod, so that the clamp and the hacksaw lose action, and the anti-dismantling and anti-theft capabilities of the door lock are improved;

secondly, by designing a rotary cover opening mode of the door lock, the door lock is ingenious in structure, simple to operate, few in used parts and low in manufacturing cost; meanwhile, compared with the traditional knob opening structure design, the integral appearance is better.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

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

FIG. 3 is a first partially exploded view of an embodiment of the present invention;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a cross-sectional view of FIG. 3;

FIG. 6 is a partial view of an outer door panel in an embodiment of the present invention;

FIG. 7 is an exploded view of FIG. 6;

FIG. 8 is a partially exploded view of an outer door panel in an embodiment of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8;

fig. 10 is a second partially exploded view of an embodiment of the present invention.

Reference numerals:

100. a door outer panel; 10. a front cover; 11. a key hole; 12. an arc-shaped chute;

13. an arc-shaped bulge; 131. a raising section; 1311. a guide slope; 132. an extension section;

1321. a limiting part; 14. positioning a groove; 20. a front cover plate; 21. avoiding holes; 30. screwing a cover; 301. a limiting groove; 302. positioning the projection; 31. a connecting shaft; 32. a fixed part; 40. a collar; 50. an elastic reset member; 60. a screw; 200. a door inner panel; 300. a connecting rod;

301. an annular chute; 400. a sleeve; 401. a first card hole; 500. a socket;

501. a barrel portion; 502. a first snap projection; 503. a stopper portion; 504. a first buckle;

600. a door opening handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some sub-embodiments of the present invention.

Referring to fig. 1 to 10, a tamper structure of an intelligent lock according to an embodiment of the present invention includes an outer door panel 100 and an inner door panel 200; the door outer panel 100 and the door inner panel 200 are connected by a transversely arranged connecting rod 300; moreover, a sleeve 400 is rotatably sleeved on the connecting rod 300 at the side close to the door outer panel 100; when the door is installed, part or all of the sleeve 400 is located on the outer side surface of the door body.

When some destroyers (thieves) destroy the door lock, generally, tools such as a vice and a hacksaw are used for destroying the connecting rod 300 so as to remove the door outer panel 100, and the door lock successfully enters a room, the rotating sleeve 400 is designed on the connecting rod, when the destroyers destroy the door lock through tools such as a clamp and a hacksaw, the sleeve 400 is an action part of the clamp and the hacksaw, and when the destroyers carry out clamping and hacking actions, the sleeve 400 rotates relative to the connecting rod 300, so that the clamp and the hacksaw lose action, and the anti-dismounting and anti-theft capabilities of the door lock are improved.

Specifically, the socket 500 is further included, the socket 500 has a barrel 501, a first locking protrusion 502 extends inward from an inner wall of the barrel 501, a stopping portion 503 extends outward, and a first locking buckle 504 is arranged on the barrel 501;

correspondingly, the outer wall of the connecting rod 300 is provided with an annular sliding groove 301 matched with the first clamping protrusion 502, and the sleeve 400 is provided with a first clamping hole 401 matched with the first clamping buckle 504;

when the device is installed, the first clamping protrusion 502 is positioned on the annular sliding groove 301; the sleeve 400 is sleeved outside the body 501, the first buckle 504 is positioned in the first buckle hole 401, and the rear end of the first buckle is limited by the stopping portion 503. Thus, by such an assembly, the sleeve 400 is disposed on the connecting rod 300 without moving in the front-rear direction, and the position of the sleeve 400 is fixed; when a breaker uses a breaking mode similar to the above, the sleeve 400 is just the breaking position of the above-mentioned tool, and when the breaker uses a tool such as a vice or a hacksaw, the sleeve 400 drives the socket 500 to rotate relative to the connecting rod 300, thereby well disabling the above-mentioned tool. Preferably, the socket 500 is made of POM material.

When the door opener is used, the door opener further comprises a door opening handle 600, the number of the connecting rods 300 is three, two of the connecting rods are arranged on the upper side of the door opening handle 600, and one of the connecting rods is arranged on the lower side of the door opening handle 600. Therefore, no matter a person who breaks from the upper side or the lower side, the person can encounter the obstruction of the anti-dismantling structure of the embodiment, and the safety is further improved; and, the connection of the corresponding door outer panel 100 and door inner panel 200 is more stable.

With further reference to fig. 6-10: the door outer panel 100 further comprises a front cover 10 and a front cover plate 20 covering the front cover 10, the front cover 10 is provided with a key hole 11, and correspondingly, the front cover plate 20 is provided with a relief hole 21 corresponding to the key hole 11; when the front cover plate 20 covers the front cover 10, a circular concave platform is formed at the avoidance hole 21; a rotary cover 30 is arranged on the circular concave platform; wherein:

an arc-shaped sliding groove 12 and an arc-shaped bulge 13 are arranged on the periphery of the key hole 11 on the circular concave platform; the rotary cover 30 is provided with a connecting shaft 31 and is movably arranged in the arc-shaped sliding chute 12; the arc-shaped bulge 13 is arranged in a gradually-raised manner along the anticlockwise direction, and an arc-shaped groove matched with the arc-shaped bulge is formed in the screw cap;

when the connecting shaft 31 is positioned at the rightmost end of the arc-shaped sliding chute 12, the spiral cover 30 covers the circular concave platform; when the screw cap 30 is rotated counterclockwise about the connecting shaft 31, the connecting shaft 31 moves in the extending direction of the arc-shaped sliding groove 12, and the screw cap 30 is lifted forward along the arc-shaped protrusion 13 out of the circular recess to expose the key hole 11. Therefore, by designing the opening mode of the rotary cover 30 of the door lock, the door lock has the advantages of ingenious structure, simple operation, few used parts and low manufacturing cost; meanwhile, compared with the traditional knob opening structure design, the integral appearance is better, the aesthetic feeling of modern people is suitable, and the knob opening structure has considerable market prospect.

Specifically, the method comprises the following steps: the arc-shaped projection 13 has a rising section 131 and an extending section 132, and the head end of the rising section 131 has a guiding inclined surface 1311; a limiting part 1321 is formed at the end of the extension section 132, and correspondingly, a limiting groove 301 adapted to the limiting part 1321 is formed at the rear side of the screw cap 30;

when the screw cap 30 rotates counterclockwise, the screw cap 30 starts to gradually rise along the head end of the rising section 131; when the screw cap 30 is rotated clockwise to reset, the limit groove 301 of the screw cap 30 is limited by the limit portion 1321;

and the key hole 11 and the arc-shaped sliding groove 12 are positioned on the inner side of the arc-shaped bulge 13.

Preferably, the circular concave table is provided with a positioning groove 14, and the rear side of the screw cap 30 is provided with a positioning protrusion 302 adapted to the positioning groove 14; when the screw cap 30 is rotated out of the circular recess, the positioning projection 302 is located in the positioning groove 14.

Specifically, the connecting shaft 31 is integrally formed on the screw cap 30, and when the screw cap is installed, the connecting shaft 31 passes through the outer side of the arc-shaped sliding chute 12 to the inner side of the arc-shaped sliding chute 12; wherein, the connecting shaft 31 is provided with a clamping ring 40 positioned at the inner side of the arc-shaped sliding chute 12 for preventing the screw cap 30 from falling off;

and, the rear end of connecting axle 31 is provided with fixed part 32, connecting axle 31 is provided with elasticity piece 50 that resets between fixed part 32 and rand 40. The resilient return member 50 is typically a return spring. Preferably, the outer side surface of the screw cap 30 is provided with anti-slip lines, or the outer side surface of the screw cap 30 is provided with a frosted surface; so as to facilitate the opening operation of the user.

The above examples of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. And obvious changes and modifications which are within the spirit of the utility model are deemed to be within the scope of the utility model.

Claims

1. An anti-dismantling structure of an intelligent lock comprises a door outer panel and a door inner panel; the method is characterized in that: the door outer panel and the door inner panel are connected through a connecting rod which is transversely arranged; moreover, a sleeve is rotatably sleeved on the connecting rod at the side close to the outer panel of the door; when the door is installed, part or all of the sleeve is positioned on the outer side surface of the door body.

2. The tamper structure of an intelligent lock according to claim 1, wherein: the sleeve joint piece is provided with a cylinder body part, a first clamping protrusion extends inwards from the inner wall of the cylinder body part, a stopping part extends outwards from the inner wall of the cylinder body part, and a first clamping buckle is arranged on the cylinder body part;

3. The anti-dismantling structure of the intelligent lock according to claim 2, wherein: the socket is made of POM material.

4. The tamper structure of an intelligent lock according to claim 1, wherein: still including the handle that opens the door, the connecting rod has three, and two of them set up in the upside of handle that opens the door, and one of them sets up in the downside of handle that opens the door.