CN111779389B

CN111779389B - Antitheft door lock for residential unit building

Info

Publication number: CN111779389B
Application number: CN202010679295.5A
Authority: CN
Inventors: 陈丹丹; 郭停莉
Original assignee: Quanzhou Taiwanese Investment Zone Shengyi Technology Co ltd
Current assignee: Quanzhou Taiwanese Investment Zone Shengyi Technology Co.,Ltd.
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-12-03
Anticipated expiration: 2040-07-15
Also published as: CN111779389A

Abstract

The invention discloses an antitheft resident unit building door lock which comprises a fixing frame and a unit door, wherein the unit door is rotatably connected with the fixing frame, a fixing block is fixedly connected to one end, close to the end rotatably connected with the unit door, of the fixing frame, a conducting layer is respectively and fixedly connected to the fixing block and the unit door, one side of the fixing block is attached to the outer wall of the unit door, the fixing block and the unit door are attached to each other, a sleeve is fixedly connected to one end, close to the end rotatably connected with the unit door, of the fixing frame, a connecting pin is coaxially inserted into the sleeve, the connecting pin penetrates through the bottom of the sleeve in a sealing mode, the part outside the sleeve is fixedly connected with the unit door, and the unit door is rotatably connected with the fixing frame through the connecting pin. Has the advantages that: the door lock is arranged in the sleeve connected with the unit door and the fixing frame, so that the position of the power supply structure cannot be obtained through external observation, a good power-off prevention effect is achieved, the connected lead is located in the fixing block and the sleeve and cannot be cut off, and physical damage is avoided.

Description

Antitheft door lock for residential unit building

Technical Field

The invention relates to the technical field of theft prevention, in particular to a door lock of a residential unit building for theft prevention.

Background

The unit building door lock is a facility for protecting the life and property safety of residents and avoiding the entrance and exit of outsiders, and in the past, a mechanical lock catch mode is usually adopted, and the electronic lock can be opened only by using a matched key, and along with the development of the times, the electronic lock becomes the current use trend, generally adopts the principle of mutual attraction of electromagnets, and has the advantages of convenience and quickness through unlocking modes such as a coded lock, a magnetic key and the like; however, when the electronic lock in the prior art is used, the electromagnet device is generally installed outside the unit door, so that when the electronic lock is used, a circuit is exposed to the outside, the electromagnetic lock can be disabled in a physical shearing or local power-off mode, and the electromagnetic lock has use defects.

Disclosure of Invention

The invention aims to solve the problem that the unit door lock in the prior art adopts an electromagnetic lock, and the device is easy to be processed by power failure to cause failure, and provides the anti-theft resident unit building door lock.

In order to achieve the purpose, the invention adopts the following technical scheme: a door lock of a unit building for theft prevention of residents comprises a fixed frame and unit doors, wherein the unit doors are rotatably connected with the fixed frame, one ends of the fixed frame, close to the unit doors, which are rotatably connected, are fixedly connected with fixed blocks, one sides of the fixed blocks are attached to the outer walls of the unit doors, and the attached fixed blocks and the unit doors are respectively and fixedly connected with conducting layers; the outer side of the connecting pin is fixedly connected with a sealing block, the outer end part of the sealing block is in sealing fit with the inner wall of the sleeve, the whole body formed by the sealing block and the connecting pin is connected in the sleeve in a rotating mode, the sleeve is fixedly connected with a penetration net, one end, far away from the sleeve, of the penetration net is fixedly connected with a rotating block of an arc structure, and the radian of the rotating block is matched with that of the connecting pin.

In the anti-theft resident unit building door lock, the sleeve is filled with lubricating oil, the penetration net is made of conductive intelligent polymer gel materials and is provided with meshes, the size of the meshes can be controlled by the size of current passing through the penetration net, the penetration net is electrically connected with the conductive layer on the unit door through the lead embedded in the connecting pin, and the outside is introduced with continuous alternating current through the conductive layer on the fixed block.

Compared with the prior art, the invention has the advantages that: 1. according to the invention, the door lock is arranged in the sleeve connected between the unit door and the fixing frame, so that the position of the power supply structure cannot be obtained through external observation, and a good power-off prevention effect is achieved; 2. the principle of the lock catch is that when two conducting layers are connected with each other, the penetrating net is electrified through conduction of a conducting wire embedded in a connecting pin, and the penetrating net is made of a conductive intelligent polymer gel material and has the characteristic that electrified meshes are reduced, so that lubricating oil in a sleeve cannot pass through the meshes in the electrified state, the whole body fixed by the connecting pin and a sealing block cannot push lubricating liquid on one side of the sealing block to enter the other side through the penetrating net, namely the rotation of the penetrating net is limited, the lock catch effect is realized, when the lock is unlocked in a correct mode, an external power supply is instantly powered off, the two conducting layers are separated from each other, at the moment, the penetrating net is in a contact electrified state, the meshes of the penetrating net are recovered to be capable of passing through the lubricating oil, and the effect of free opening and closing is realized; 3. even if the meshes of the penetration net can pass through the lubricating oil, the mesh size is limited, so that the passing range of the lubricating oil in unit time is limited, and the rotating speed of the unit door is limited in an actual state, so that the advantage that the noise generated by large-amplitude impact on the fixed frame when the door is closed quickly is avoided, and the influence on the resident is avoided; 4. meanwhile, the connecting pin is always in a state of being lubricated by lubricating oil, and the friction resistance is small during rotation, so that large noise cannot be generated when the door is opened and closed after the unit door is used for a long time.

Drawings

FIG. 1 is a schematic structural view of a door lock for an anti-theft residential unit building according to the present invention; fig. 2 is an enlarged schematic view of a portion a of a door lock for an anti-theft residential unit according to the present invention. In the figure: 1 fixed frame, 2 unit doors, 3 fixed blocks, 4 conducting layers, 5 sleeves, 6 connecting pins, 7 sealing blocks, 8 permeable nets and 9 rotating blocks.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention. The embodiment of the invention refers to fig. 1-2, an antitheft resident unit building door lock comprises a fixed frame 1 and a unit door 2, wherein the unit door 2 is rotatably connected with the fixed frame 1, one end of the fixed frame 1, which is close to the rotary connection of the unit door 2, is fixedly connected with a fixed block 3, one side of the fixed block 3 is attached to the outer wall of the unit door 2, and the attached fixed block 3 and the unit door 2 are respectively and fixedly connected with a conductive layer 4; the sealed piece 7 of outside fixedly connected with of connecting pin 6, the sealed laminating of the outer tip of sealed piece 7 and the inner wall of sleeve 5, the whole rotation that sealed piece 7 and connecting pin 6 constitute is connected in sleeve 5, sleeve 5 fixedly connected with infiltration net 8, the one end fixedly connected with arc structure's that sleeve 5 was kept away from to infiltration net 8 commentaries on classics piece 9, the radian of commentaries on classics piece 9 matches each other with connecting pin 6 for when connecting pin 6 rotates with change piece 9 and remain the laminating throughout.

Lubricating oil is filled in the sleeve 5, and infiltration net 8 adopts electrically conductive intelligent polymer gel material and sets up the electric current size control that its mesh size can receive it and pass through for the mesh can be closed in the electric current effect washing, and liquid will unable flow, and the electric conduction layer 4 on infiltration net 8 and the unit door 2 is connected and the external electric conduction layer 4 that passes through on the fixed block 3 lets in lasting alternating current through inlaying the wire electricity of establishing in connecting pin 6.

When the device is used, in a working state, the two conducting layers 4 are mutually attached, so that external alternating current directly acts on the penetration net 8 through the conducting wires, lubricating oil in the sleeve 5 is limited under the characteristic that meshes of the penetration net are closed under the action of the current, the integral rotation formed by the connecting pin 6 and the sealing block 7 which are connected with the unit door 2 cannot be pushed, the locking effect is realized, the device is positioned in the sleeve 5, on one hand, the position of the electronic lock cannot be observed from the outside, so that the electronic lock cannot be accurately researched, on the other hand, the conducting wires are inserted into the connecting pin 6 through the fixing block 3, so that the circuit cannot be damaged from the outside, and the problem of physical damage is avoided; meanwhile, the connecting pin 6 is always positioned in lubricating oil, so that the problem of noise generation when the door is opened and closed under the condition of difficult occurrence of rusting and large friction is solved, meanwhile, the lubricating effect is good, the thrust and the pulling force required when the door is opened and closed are also reduced, the use of old people and children is facilitated, and the mesh size of the infiltration net 8 is limited, so that the lubricating oil is limited in unit time through amplitude, the switch speed of the unit door is always stable, and the problem that the unit door is impacted by foreign objects to generate large noise and noise due to the fact that the unit door is quickly opened and closed can not occur.

Although the terms of the fixing frame 1, the unit door 2, the fixing block 3, the conductive layer 4, the sleeve 5, the connection pin 6, the sealing block 7, the infiltration net 8, the rotation block 9, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A theft-proof resident unit building door lock comprises a fixed frame (1) and a unit door (2), it is characterized in that the unit door (2) is rotationally connected with a fixed frame (1), a fixed block (3) is fixedly connected with one end of the fixed frame (1) close to the rotationally connected end of the unit door (2), one side of the fixed block (3) is attached to the outer wall of the unit door (2), the fixed block (3) and the unit door (2) which are attached to each other are respectively and fixedly connected with a conductive layer (4), the fixed frame (1) is fixedly connected with a sleeve (5) close to one end of the unit door (2) which is rotatably connected, the sleeve (5) is coaxially inserted with a connecting pin (6), the connecting pin (6) hermetically penetrates through the bottom of the sleeve (5) and the part outside the sleeve (5) is fixedly connected with the unit door (2), the unit door (2) is rotationally connected with the fixed frame (1) through a connecting pin (6);

the outer side of the connecting pin (6) is fixedly connected with a sealing block (7), the outer end part of the sealing block (7) is in sealing fit with the inner wall of the sleeve (5), the sealing block (7) and the connecting pin (6) form a whole which is rotationally connected in the sleeve (5), the sleeve (5) is fixedly connected with a penetration net (8), one end, far away from the sleeve (5), of the penetration net (8) is fixedly connected with a rotating block (9) with an arc structure, and the radian of the rotating block (9) is matched with that of the connecting pin (6);

the sleeve (5) is filled with lubricating oil, the penetration net (8) is made of conductive intelligent high polymer gel materials, the mesh size of the penetration net is controlled by the size of current passing through the penetration net, the penetration net (8) is electrically connected with the conductive layer (4) on the unit door (2) through a lead embedded in the connecting pin (6), and the outside is introduced with continuous alternating current through the conductive layer (4) on the fixed block (3);

the door lock sets up inside the sleeve that unit door (2) and mount (1) are connected, and external power direct action is in unit door (2) and fixed block (3) laminating both sides to directly get into sleeve (5) at connecting pin (6) place through the wire in.