CN110607944A

CN110607944A - External protection device of intelligence dormitory entrance guard lock

Info

Publication number: CN110607944A
Application number: CN201810614323.8A
Authority: CN
Inventors: 杨海琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-14
Filing date: 2018-06-14
Publication date: 2019-12-24

Abstract

The invention discloses an external protection device for an intelligent dormitory entrance guard lock, which comprises a fixed plate, a protection plate, a movable block, a protection cover and a square column, the front surface of the protection plate is provided with a groove, one side inside the groove is provided with a rotating shaft, the rotating shaft is sleeved with a connecting block, one side of the connecting block is fixedly connected with the protective cover, the middle parts of the upper end and the lower end in the protective plate are respectively fixed with a fixed block, two sides of the fixed block are connected with a moving block through a first spring, a cylinder is fixed on one side of the moving block, one end of the cylinder penetrates through the protection plate and is fixedly connected with the fixing plate, the back surface of the fixing plate is connected with the square column through a second spring, the supporting rods fixed with the square columns are installed on the periphery of the second springs, limiting blocks are installed in the ends, deviating from the square columns, of the supporting rods, inserted into the square columns, and sucking discs are installed on the back faces of the square columns. The invention has the advantages of unlocking without taking down the whole body, convenient assembly and disassembly and shock absorption when being impacted.

Description

External protection device of intelligence dormitory entrance guard lock

Technical Field

The invention relates to the technical field of intelligent dormitory door lock protection, in particular to an external protection device for an intelligent dormitory access control lock.

Background

The entrance guard's lock is the principle of utilizing the electromagnetism, when the electric current passes through the silicon steel sheet, the electromagnetic lock can produce the effect that powerful suction tightly adsorbs iron plate and reach the lock door, will produce amazing magnetic force as long as little electric current electromagnetic lock, the right back outage promptly of access control system discernment personnel of control electromagnetic lock power, the electromagnetic lock loses suction can open the door, the access control lock inner frame is meticulous, the striking that receives the foreign object can lead to the paralysed of access control lock inner system, lead to the door to open, need protect the access control lock, general access control lock protection device is whole cover on the access control lock, will take protection device down to unblank when opening the door, and protection device whole cover is on the access control lock, the installation is dismantled inconveniently, protection device does not have shock-absorbing function, the protection effect is not obvious when receiving the striking.

Disclosure of Invention

The invention aims to provide an external protection device for an intelligent dormitory entrance guard lock, which has the advantages of unlocking without being taken down integrally, convenient assembly and disassembly and shock absorption when being impacted, and solves the problems that the protection device needs to be taken down integrally during unlocking, the assembly and disassembly are inconvenient, and the shock absorption cannot be carried out when being impacted.

In order to achieve the purpose, the invention provides the following technical scheme: an external protection device for an intelligent dormitory entrance guard lock comprises a fixed plate, a protection plate, a movable block, a protection cover and a square column, wherein a groove is formed in the front surface of the protection plate, a rotating shaft is rotatably arranged on one side inside the groove, a connecting block is sleeved on the rotating shaft, one side of the connecting block is fixedly connected with the protection cover, a fastening groove is formed in one side of the protection cover, which is far away from the connecting block, fixed blocks are fixed in the middle of the upper end and the lower end inside the protection plate, two sides of each fixed block are elastically connected with the movable block through a first spring, a cylinder is fixed on one side of the movable block, which is far away from the first spring, one end of the cylinder, which is far away from the movable block, penetrates through the protection plate and is fixedly connected with the fixed plate, a rubber, the one end that the bracing piece deviates from square post is inserted and is installed the stopper in going into square post, square post back mounted has the sucking disc.

Preferably, the number of the connecting blocks is two, and the two connecting blocks are symmetrically distributed on the central axis of the protecting cover.

Preferably, the number of the fixing plates is two, and the two fixing plates are distributed on two sides of the protection plate.

Preferably, the number of the second springs is four, and the four second springs are evenly distributed at the upper end and the lower end of the back surfaces of the two fixing plates.

Preferably, four support rods are distributed around a single second spring in an annular array.

Preferably, the number of the suckers is four, and the suckers correspond to the positions of the second springs.

Compared with the prior art, the invention has the following beneficial effects:

1. the protective cover is arranged, when the access lock is normally closed, the protective cover is closed to protect the access lock, when the access lock needs to be opened, the protective cover is opened through the buckling groove, the protective cover rotates on the rotating shaft through the connecting block to open the protective cover, after a password is input or a card is swiped, the access lock is opened, and then the protective cover is closed, so that the purposes of protecting the access lock and unlocking while the protective device is not taken down are achieved.

2. The second spring is arranged, the protection device is mounted on the entrance guard lock to protect the entrance guard lock, when a foreign object impacts the protection plate, the protection plate moves backwards under impact, the fixing plate also moves backwards along with the protection plate, the second spring is extruded by backward force, due to the elastic action of the second spring, the impact force is weakened when the impact force passes through the second spring, the impact force on the entrance guard lock is reduced when the protection plate is in direct contact with the entrance guard lock, the purpose of shock absorption when the foreign object impacts is achieved, and the entrance guard lock is protected.

3. The door lock is provided with the first spring, when the protection device is installed, the fixing plates are pulled outwards, the first spring is stretched, the door lock is clamped between the two fixing plates, the fixing plates are loosened, the first spring contracts, the door lock is fixed by the fixing plates, when the protection device is disassembled, the fixing plates are pulled outwards, and the protection device is directly taken down, so that the purpose of conveniently installing and disassembling the protection device is achieved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

The embodiment provided by the invention comprises the following steps: an external protection device for an intelligent dormitory entrance guard lock comprises a fixed plate, a protection plate, a movable block, a protection cover and a square column, wherein a groove is formed in the front face of the protection plate, a rotating shaft is rotatably arranged on one side inside the groove, connecting blocks are sleeved on the rotating shaft, the number of the connecting blocks is two, the two connecting blocks are symmetrically distributed on the central axis of the protection cover, one side of each connecting block is fixedly connected with the protection cover, the protection cover is arranged, when the entrance guard lock is normally closed, the protection cover is closed to protect the entrance guard lock, when the entrance guard lock needs to be opened, the protection cover is opened through a buckling groove, the protection cover rotates on the rotating shaft through the connecting blocks to open the protection cover, after a password is input or a card is swiped, the entrance guard lock is opened, the protection cover is closed again to protect the entrance guard, the invention is provided with a first spring, when the protection device is installed, a fixed plate is pulled outwards, the first spring is stretched to clamp the entrance guard lock between two fixed plates, the fixed plates are loosened, the first spring contracts, the fixed plates fix the entrance guard lock, when the protection device is installed, the fixed plates are pulled outwards to directly take off the protection device, the purpose of conveniently installing and disassembling the protection device is achieved, one side of the movable block, which deviates from the first spring, is fixed with a cylinder, one end of the cylinder, which deviates from the movable block, penetrates through the protection plate and is fixedly connected with the fixed plates, the two fixed plates are distributed at two sides of the protection plate, a rubber pad is arranged at one side opposite to the fixed plates, the back of the fixed plate is elastically connected with a square column through a second spring, the number of the second springs is four, the four second springs are evenly distributed at the upper end and the lower end of the back of the two fixing plates, the door access lock is protected by the aid of the second springs, when a foreign object impacts the protection plate, the protection plate moves backwards under impact, the fixing plates also move backwards along with the protection plate, the second springs are extruded by backward force, impact force is weakened when passing through the second springs due to elastic action of the second springs, impact force on the door access lock is reduced when the protection plate is in direct contact with the door access lock, the aim of shock absorption when the foreign object impacts is achieved, the door access lock is protected, supporting rods fixed with the square columns are installed on the peripheries of the second springs, four supporting rods are distributed on the peripheries of the single second springs in an annular array mode, one ends of the supporting rods, deviating from the square columns, are inserted into the square columns and provided with limiting blocks, the sucking discs are arranged on the back of the square column, the number of the sucking discs is four, the sucking discs correspond to the position of the second spring, the sucking discs are adsorbed on the contact surface, the fixing of the fixing plate to the entrance guard lock is strengthened, and the protection device is firmer.

The working principle is as follows: when the door lock is opened, the protective cover is opened through the buckling groove, the protective cover rotates on the rotating shaft through the connecting block, the protective cover is opened, the door lock is opened after a password is input or a card is swiped, the protective cover is closed, and the door lock is better compared with a traditional product.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an external protection device of intelligence dormitory entrance guard lock, includes fixed plate, guard plate, movable block, protective cover and square post, its characterized in that: the front surface of the protection plate is provided with a groove, one side in the groove is rotatably provided with a rotating shaft, the rotating shaft is sleeved with a connecting block, one side of the connecting block is fixedly connected with the protection cover, one side of the protection cover, which is far away from the connecting block, is provided with a catching groove, the middle parts of the upper end and the lower end in the protection plate are respectively fixed with a fixed block, two sides of the fixed block are elastically connected with a movable block through a first spring, one side of the movable block, which is far away from the first spring, is fixed with a cylinder, one end of the cylinder, which is far away from the movable block, penetrates through the protection plate and is fixedly connected with a fixed plate, one side, which is opposite to the fixed plate, the back surface of the fixed plate is elastically connected with a square column through, and the back of the square column is provided with a sucker.

2. The external protection device of intelligence dormitory entrance guard lock of claim 1 characterized in that: the connecting block quantity is two, and two connecting blocks are in order to prevent that protecting cover axis symmetric distribution.

3. The external protection device of intelligence dormitory entrance guard lock of claim 1 characterized in that: the fixed plate quantity is two, and two fixed plates distribute in the both sides of guard plate.

4. The external protection device of intelligence dormitory entrance guard lock of claim 1 characterized in that: the number of the second springs is four, and the four second springs are evenly distributed at the upper end and the lower end of the back surfaces of the two fixing plates.

5. The external protection device of intelligence dormitory entrance guard lock of claim 1 characterized in that: four support rods are distributed around the single second spring in an annular array.

6. The external protection device of intelligence dormitory entrance guard lock of claim 1 characterized in that: the number of the suckers is four, and the suckers correspond to the second spring in position.