CN210564191U

CN210564191U - Boundless tracking-proof trailing access door

Info

Publication number: CN210564191U
Application number: CN201921045617.XU
Authority: CN
Inventors: 包婷婷; 孙洁
Original assignee: Guilin University of Electronic Technology
Current assignee: Guilin University of Electronic Technology
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-19
Anticipated expiration: 2029-07-05

Abstract

The utility model relates to a passage door technical field, and a boundless trail-following passage door is prevented to prevent, including door frame and door leaf, the cavity has been seted up at the top of door frame, the right side fixedly connected with rotating electrical machines of cavity, the first gear of output fixedly connected with of rotating electrical machines, the upper and lower both sides of first gear all mesh has the second gear, equal fixedly connected with bull stick in two second gears, the one end that the second gear was kept away from to the bull stick is passed through antifriction bearing and is rotated with the left side of cavity and be connected, the equal fixedly connected with sleeve of outer wall of two bull sticks, the equal fixedly connected with installation piece in one side that two sleeves were carried on the back mutually, the installation piece is kept away from telescopic one side and has been seted up first recess, swing joint has the camera in the first recess, the equal fixedly. The utility model discloses can make things convenient for observing behind one's body to the pedestrian at no dead angle, improve pedestrian's factor of safety, and can conveniently carry out the dismouting to the camera.

Description

Boundless tracking-proof trailing access door

Technical Field

The utility model relates to a passway door technical field especially relates to a no limit is prevented following passway door.

Background

The door is an entrance of a building or a device which is installed at the entrance and the exit and can be opened and closed, the door is an entity for dividing a limited space, the door can be used for connecting and closing two or more entrances and exits of the space, the door can be mainly divided into a gate, an entrance door, an indoor door, an explosion-proof door, an anti-explosion door, a fireproof door and the like from the aspect of the door function, and the access door also belongs to one type of door.

The existing passage door is easy to be followed by other people in the passing process of pedestrians in the passing process of the pedestrians, and the passage door cannot effectively monitor whether the pedestrians are tracked or not, so that the safety factor of the pedestrians is reduced, and the safety of the pedestrians cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art passway door at the current in-process of pedestrian, suffer other people's trailing easily because of pedestrian's current in-process, and the passway door can't effectual monitoring pedestrian is followed tracks of and is followed or not to reduced pedestrian's factor of safety, can't carry out the problem of guarantee to pedestrian's safety, and the trailing passway door is prevented following by the boundless that provides.

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

a boundless tracking-proof trailing passage door comprises a door frame and a door leaf, wherein a cavity is formed in the top of the door frame, a rotating motor is fixedly connected to the right side of the cavity, a first gear is fixedly connected to the output end of the rotating motor, second gears are meshed with the upper side and the lower side of the first gear, rotating rods are fixedly connected to the inner sides of the two second gears, one end, away from the second gear, of each rotating rod is rotatably connected to the left side of the cavity through a rolling bearing, sleeves are fixedly connected to the outer walls of the two rotating rods, an installation block is fixedly connected to one side, opposite to each other, of each sleeve, a first groove is formed in one side, away from each sleeve, of each installation block, a camera is movably connected to the inner side of the first groove, fixed cylinders are fixedly connected to the left side and the right side of each camera, clamping blocks are fixedly connected to the left side and the right side of each installation block, and a clamping mechanism corresponding to the fixed cylinder is fixedly connected in the second groove.

Preferably, the cavity is internally and fixedly connected with two fixing plates which are symmetrically distributed, the surface of each fixing plate is embedded with two rolling bearings, and the inner walls of the two rolling bearings are fixedly connected with the outer wall of the rotating rod.

Preferably, the outer wall of the camera is fixedly connected with a sealing ring pad.

Preferably, chucking mechanism include with second recess lateral wall fixed connection's spring, the one end fixedly connected with gag lever post of second recess lateral wall is kept away from to the spring, the opening part of second recess is passed and is blocked mutually with the solid fixed cylinder to the one end that the spring was kept away from to the gag lever post.

Preferably, the upper side and the lower side of the limiting rod are both fixedly connected with sliding blocks, and the upper side and the lower side of the second groove are both provided with sliding grooves in matched connection with the sliding blocks.

Preferably, the side wall of the limiting rod is fixedly connected with a pull rod, and one end, far away from the limiting rod, of the pull rod penetrates through the side wall of the second groove and is fixedly connected with a pull ring.

Compared with the prior art, the utility model provides a no limit is prevented following passway gate possesses following beneficial effect:

1. this marginless trail-following access door that prevents tracking, through being provided with the rotating electrical machines, the bull stick, installation piece and camera, when the pedestrian need pass through the access door, camera on the access door observes the pedestrian, notice whether someone is followed behind it, adjust the angle when needs to carry out the camera, when guaranteeing to observe the pedestrian in no dead angle, start the rotating electrical machines, the rotating electrical machines drives first gear revolve, first gear drives two second gear revolve, two second gear drive two bull sticks at the antifriction bearing internal rotation, two bull sticks drive the sleeve and rotate, the sleeve drives the installation piece and rotates, the installation piece drives the camera and rotates, adjust the angle of camera, can conveniently observe behind the pedestrian without dead angle, pedestrian's factor of safety has been improved.

2. This no limit is prevented following passageway door, through being provided with the solid fixed cylinder, the chucking piece, a spring, gag lever post and pull rod, when needs are changed the camera, the pulling pull ring, pull ring pulling pull rod, pull rod pulling gag lever post, the gag lever post slides in the spout through the slider, and extrude the spring, the spring is the internal contraction, and drive in the gag lever post stretches into the second recess on the chucking piece, make the gag lever post keep away from the solid fixed cylinder on the camera, take out the camera from the first recess on the installation piece, otherwise install the camera, can conveniently carry out the dismouting to the camera.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can conveniently not have observing behind one's body the pedestrian at dead angle, improve pedestrian's factor of safety, and can conveniently carry out the dismouting to the camera.

Drawings

Fig. 1 is a schematic structural view of a borderless anti-tracking trailing access door provided by the present invention;

fig. 2 is a schematic top view of the borderless anti-tracking trailing access door according to the present invention;

fig. 3 is a schematic structural view of a portion a of a borderless anti-tracking trailing access door according to the present invention;

fig. 4 is a schematic structural diagram of a B portion of the borderless anti-tracking trailing access door of the present invention.

In the figure: 1 door frame, 2 door leaves, 3 cavities, 4 rotating electrical machines, 5 first gears, 6 second gears, 7 bull sticks, 8 sleeves, 9 installation blocks, 10 first grooves, 11 cameras, 12 fixed cylinders, 13 clamping blocks, 14 second grooves, 15 fixed plates, 16 springs, 17 limiting rods, 18 pull rods and 19 pull rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a boundless anti-tracking trailing access door comprises a door frame 1 and a door leaf 2, wherein a cavity 3 is formed at the top of the door frame 1, a rotating motor 4 is fixedly connected to the right side of the cavity 3, a first gear 5 is fixedly connected to the output end of the rotating motor 4, second gears 6 are respectively engaged with the upper side and the lower side of the first gear 5, rotating rods 7 are respectively and fixedly connected to the two second gears 6, one end of each rotating rod 7, which is far away from the second gear 6, is rotatably connected to the left side of the cavity 3 through a rolling bearing, sleeves 8 are respectively and fixedly connected to the outer walls of the two rotating rods 7, mounting blocks 9 are respectively and fixedly connected to the opposite sides of the two sleeves 8, a first groove 10 is formed in one side of each mounting block 9, a camera 11 is movably connected to the inside of the first groove 10, fixed cylinders 12 are respectively and fixedly connected to the left side and the right side of, the clamping block 13 is provided with a second groove 14 on one side close to the mounting block 9, a clamping mechanism corresponding to the fixing cylinder 12 is fixedly connected in the second groove 14, and the rotating electrical machine 4 is electrically connected with an external power supply through a control switch, so that the power supply can be supported during operation.

Two fixed plates 15 that the symmetry distributes of fixedly connected with in the cavity 3, the surface of fixed plate 15 inlays and is equipped with two antifriction bearings, and the outer wall fixed connection of the inner wall of two antifriction bearings and bull stick 7 can conveniently support bull stick 7.

The outer wall fixedly connected with sealing washer pad of camera 11 can prevent that water from causing the damage to camera 11 in getting into first recess 10.

Chucking mechanism includes spring 16 with second recess 14 lateral wall fixed connection, and spring 16 keeps away from the one end fixedly connected with gag lever post 17 of second recess 14 lateral wall, and gag lever post 17 keeps away from the opening part of spring 16 and passes second recess 14 and with solid fixed cylinder 12 looks block, can conveniently carry out the dismouting to camera 11.

The upper and lower both sides of gag lever post 17 are equal fixedly connected with slider, and the upper and lower both sides of second recess 14 are all seted up with slider accordant connection's spout, can conveniently carry on spacingly to gag lever post 17.

The lateral wall fixedly connected with pull rod 18 of gag lever post 17, the one end that gag lever post 17 was kept away from to pull rod 18 passes the lateral wall and the fixedly connected with pull ring 19 of second recess 14, can conveniently stimulate gag lever post 17.

In the utility model, when a pedestrian needs to pass through the access door, the camera 11 on the access door observes the pedestrian and notices whether the pedestrian follows behind the camera, when the angle adjustment of the camera 11 is needed to ensure that the pedestrian can be observed without dead angles, the rotating motor 4 is started, the rotating motor 4 drives the first gear 5 to rotate, the first gear 5 drives the two second gears 6 to rotate, the two second gears 6 drive the two rotating rods 7 to rotate in the rolling bearing, the two rotating rods 7 drive the sleeve 8 to rotate, the sleeve 8 drives the mounting block 9 to rotate, the mounting block 9 drives the camera 11 to rotate, the angle of the camera 11 is adjusted, the pedestrian behind the pedestrian can be conveniently observed without dead angles, the safety factor of the pedestrian is improved, when the camera 11 needs to be replaced, the pull ring 19 is pulled, the pull ring 19 pulls the

pull ring

18, 18 pulling gag lever post 17 of pull rod, gag lever post 17 slides in the spout through the slider to extrude spring 16, spring 16 is inside to be contract, and drive gag lever post 17 and stretch into in the second recess 14 on the chucking piece 13, make gag lever post 17 keep away from the solid fixed cylinder 12 on the camera 11, take out camera 11 in the first recess 10 on the installation piece 9, otherwise install camera 11, can conveniently carry out the dismouting to camera 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The boundless tracking-proof trailing passage door comprises a door frame (1) and a door leaf (2), and is characterized in that a cavity (3) is formed in the top of the door frame (1), a rotating motor (4) is fixedly connected to the right side of the cavity (3), a first gear (5) is fixedly connected to the output end of the rotating motor (4), second gears (6) are meshed with the upper side and the lower side of the first gear (5), rotating rods (7) are fixedly connected to the two second gears (6), one end, far away from the second gear (6), of each rotating rod (7) is rotatably connected with the left side of the cavity (3) through a rolling bearing, sleeves (8) are fixedly connected to the outer walls of the two rotating rods (7), a mounting block (9) is fixedly connected to one side, far away from the opposite side of each sleeve (8), and a first groove (10) is formed in one side, far away from the sleeves (8), of the mounting block (9), swing joint has camera (11) in first recess (10), the equal fixedly connected with solid fixed cylinder (12) in the left and right sides of camera (11), the equal fixedly connected with chucking piece (13) in the left and right sides of installation piece (9), second recess (14) have been seted up to chucking piece (13) one side that is close to installation piece (9), fixedly connected with and solid fixed cylinder (12) corresponding chucking mechanism in second recess (14).

2. The rimless anti-tracking trailing access door according to claim 1, wherein two symmetrically distributed fixing plates (15) are fixedly connected in the cavity (3), two rolling bearings are embedded in the surface of the fixing plates (15), and the inner walls of the two rolling bearings are fixedly connected with the outer wall of the rotating rod (7).

3. The rimless anti-tracking trailing access door according to claim 1, characterized in that a gasket is fixedly connected to the outer wall of the camera (11).

4. The rimless anti-tracking trailing access door according to claim 1, wherein the clamping mechanism comprises a spring (16) fixedly connected with the side wall of the second groove (14), a limiting rod (17) is fixedly connected with one end of the spring (16) far away from the side wall of the second groove (14), and one end of the limiting rod (17) far away from the spring (16) passes through the opening of the second groove (14) and is clamped with the fixed cylinder (12).

5. The boundless anti-tracking trailing access door according to claim 4, wherein the upper side and the lower side of the limiting rod (17) are both fixedly connected with sliding blocks, and the upper side and the lower side of the second groove (14) are both provided with sliding grooves in matching connection with the sliding blocks.

6. The rimless anti-tracking trailing access door according to claim 4, characterized in that a pull rod (18) is fixedly connected to the side wall of the limit rod (17), and one end of the pull rod (18) far away from the limit rod (17) passes through the side wall of the second groove (14) and is fixedly connected with a pull ring (19).