CN220208312U

CN220208312U - Conference room entrance guard capable of timing reminding

Info

Publication number: CN220208312U
Application number: CN202321817364.XU
Authority: CN
Inventors: 罗中华
Original assignee: Shanghai Qixiao Intelligent Technology Co ltd
Current assignee: Shanghai Qixiao Intelligent Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2023-12-19
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the technical field of meeting room entrance guard, in particular to a meeting room entrance guard capable of timing reminding, which comprises a mounting plate, wherein an entrance guard device body is mounted on the front side surface of the mounting plate near the middle position, and a PLC control board, a timer and an alarm are sequentially mounted on the right side surface of the entrance guard device body from top to bottom, and the entrance guard device further comprises: the dustproof mechanism is arranged on the front side surface of the mounting plate and used for dustproof the door control device body, the PLC control panel, the timer and the alarm. The utility model sets the PLC control board, the timer and the alarm so that the whole meeting room entrance guard has the function of timing reminding, and the dustproof mechanism is arranged so as to prevent dust from entering the entrance guard body to damage electronic elements in the entrance guard body under the non-working state, and simultaneously can also prevent the PLC control board, the timer and the alarm from being dustproof.

Description

Conference room entrance guard capable of timing reminding

Technical Field

The utility model relates to the technical field of meeting room access control, in particular to a meeting room access control capable of timing reminding.

Background

Along with the continuous acceleration of urban footsteps, access control devices are needed in more and more places, and the access control devices are simple identity recognition devices and are often used in meeting rooms.

The patent with the publication number of CN214475223U discloses an intelligent meeting room entrance guard device capable of being opened in various modes, the intelligent meeting room entrance guard device comprises a device main body, wherein the device main body comprises a shell, a camera, a display screen, unlocking keys, a fingerprint groove and a radiating hole, the top of the shell is connected with the camera in an embedded mode, one side of the shell is fixedly connected with the display screen, the display screen is positioned below the camera, one side of the shell is penetrated by the unlocking keys, the unlocking keys are in a symmetrical distribution mode, the bottoms of the unlocking keys are provided with the fingerprint groove, and the fingerprint groove is formed in one side of the shell and is mutually combined through each part.

Although the device main part can realize multiple unblock mode, the intelligence of the device main part that greatly improves, through the cooperation of PCL control panel and camera, not only can realize the unblock state, also can realize shooting function simultaneously, with the photo transmission that shoots to cell-phone end or computer end, improved the security of the device main part to a certain extent, but the device does not set up dustproof construction, and when whole device is not using, the dust can get into the device main part inside and damage its inside electronic component.

Disclosure of Invention

The utility model aims to provide a conference room access control capable of timing reminding, which solves the problem that the device proposed in the background art is not provided with a dustproof structure, and when the whole device is not used, dust possibly enters the inside of the device main body to damage electronic elements in the device main body.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a meeting room entrance guard that can count time and remind, includes the mounting panel, the mounting panel front side surface is close to intermediate position department and installs entrance guard's device body, PLC control panel, time-recorder and alarm are installed in proper order to entrance guard's device body's right side surface top-down, still includes:

dustproof mechanism sets up at mounting panel front side surface for dustproof to entrance guard's device body, PLC control panel, time-recorder and alarm, dustproof mechanism includes two fixed plates that are fixed respectively in mounting panel front side surface and are close to left and right sides both ends department, is located two bi-directional lead screw between two fixed plates, two revolving posts that coaxial fixation is just rotated with homonymy fixed plate respectively in bi-directional lead screw left and right sides surface, two dust covers with mounting panel front side surface sliding connection and amalgamation each other, fix on homonymy dust cover outer wall and with bi-directional lead screw threaded connection's two connecting blocks, fix at one of them fixed plate keep away from bi-directional lead screw one side surface and output shaft and homonymy revolving post coaxial coupling's motor, just entrance guard's device body, PLC control panel, time-recorder, alarm all are located inside two dust covers.

As a preferred implementation mode, the front side surface of the mounting plate is provided with two mutually symmetrical guide grooves, and the rear side surface of the dust cover is fixedly provided with two guide blocks which are in sliding connection with the guide grooves on the same side of the surface of the mounting plate.

As a preferred embodiment, two mounting blocks are fixed on the left and right side surfaces of the mounting plate, and the rear side surfaces of the mounting blocks and the rear side surface of the mounting plate are located on the same plane.

As a preferred embodiment, the dust-proof mechanism further comprises a guide rod fixed between the two fixing plates, and two moving blocks fixed on the outer wall of the dust cover at the same side and slidingly inserted with the guide rod.

As a preferred embodiment, a protection box is fixed on one side surface of one mounting plate away from the dust cover, and the motor is positioned inside the protection box.

As a preferred embodiment, the timer is electrically connected to the PLC board through a wire, and the alarm is also electrically connected to the PLC board through a wire.

As a preferred embodiment, the lateral section shape of the guide groove on the front side surface of the mounting plate is in a convex shape, and the shape of the guide block is in a convex shape matched with the shape of the guide groove on the surface of the mounting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model sets the PLC control board, the timer and the alarm so that the whole meeting room entrance guard has the function of timing reminding, and the dustproof mechanism is arranged so as to prevent dust from entering the entrance guard body to damage electronic elements in the entrance guard body under the non-working state, and simultaneously, the PLC control board, the timer and the alarm can be protected in a dustproof way;

2. according to the utility model, the front side surface of the mounting plate is provided with two mutually symmetrical guide grooves, and the rear side surface of the dust cover is fixedly provided with two guide blocks which are in sliding connection with the guide grooves on the same side of the surface of the mounting plate, so that the movement of the two dust covers can be guided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic view of the overall structure of the dust-proof mechanism of the present utility model;

fig. 4 is a partial exploded view of the dust-proof mechanism of the present utility model.

The meaning of each reference numeral in the figures is:

1. a mounting plate; 2. a mounting block; 3. a dust-proof mechanism; 31. a fixing plate; 32. a dust cover; 33. a guide block; 34. a two-way screw rod; 35. a connecting block; 36. a guide rod; 37. a moving block; 38. a rotating column; 39. a motor; 310. a protection box; 4. an entrance guard device body; 5. a PLC control board; 6. a timer; 7. an alarm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a meeting room entrance guard that can count time and remind, includes mounting panel 1, and mounting panel 1 front side surface is close to intermediate position department and installs entrance guard's device body 4, and PLC control panel 5, time-recorder 6 and alarm 7 are installed in proper order to entrance guard's device body 4's right side surface top-down, still includes:

the dustproof mechanism 3 is arranged on the front side surface of the mounting plate 1 and is used for dustproof the door control device body 4, the PLC control board 5, the timer 6 and the alarm 7, the dustproof mechanism 3 comprises two fixing plates 31 which are respectively fixed on the front side surface of the mounting plate 1 and close to the left end and the right end, a bidirectional screw rod 34 which is positioned between the two fixing plates 31, two rotating posts 38 which are respectively coaxially fixed on the left side surface and the right side surface of the bidirectional screw rod 34 and are rotationally connected with the same side fixing plate 31, two dustproof covers 32 which are slidably connected with the front side surface of the mounting plate 1 and mutually spliced, two connecting blocks 35 which are fixed on the outer wall of the same side dustproof cover 32 and are in threaded connection with the bidirectional screw rod 34, and a motor 39 which is fixed on one side surface of one fixing plate 31, far away from the bidirectional screw rod 34, and is coaxially connected with the same side rotating post 38, and the door control device body 4, the PLC control board 5, the timer 6 and the alarm 7 are all positioned inside the two dustproof covers 32, and the door control device body 4, the timer 6 and the alarm 7 are respectively arranged, so that the whole conference room has the function of timing reminding is realized by arranging the PLC control board 5, the timer 6 and the alarm 7, and the inside the door control device can be prevented from being damaged by the door control device body 4, and the electronic control device 4.

In this embodiment, two symmetrical guide grooves are formed on the front surface of the mounting plate 1, and two guide blocks 33 slidably connected with the guide grooves on the same side of the surface of the mounting plate 1 are fixed on the rear surface of the dust cover 32, so that movement of the two dust covers 32 can be guided.

In addition, the left and right side surfaces of the mounting plate 1 are both fixed with two mounting blocks 2, and the rear side surfaces of the mounting blocks 2 and the rear side surface of the mounting plate 1 are located on the same plane, so that the whole meeting room entrance guard can be mounted.

Further, the dust-proof mechanism 3 further comprises a guide rod 36 fixed between the two fixing plates 31, and two moving blocks 37 fixed on the outer wall of the dust-proof cover 32 at the same side and in sliding connection with the guide rod 36, so that the movement of the two dust-proof covers 32 can be further guided, and the dust-proof covers 32 are more stable in the movement process.

Specifically, a protection box 310 is fixed on one side surface of one mounting plate 1 far away from the dust cover 32, and the motor 39 is located inside the protection box 310, so that the motor 39 can be protected, and the service life of the motor 39 is prolonged.

It should be noted that the timer 6 is electrically connected to the PLC control board 5 through a wire, and the alarm 7 is also electrically connected to the PLC control board 5 through a wire, so that the timer 6 and the alarm 7 can be controlled by the PLC control board 5.

It should be noted that, the shape of the transverse section of the guide groove on the front side surface of the mounting plate 1 is in a convex shape, and the shape of the guide block 33 is in a convex shape matched with the shape of the guide groove on the surface of the mounting plate 1, so that the connection between the guide block 33 and the guide groove on the same side is tighter, and the connection between the dust cover 32 and the mounting plate 1 is tighter.

Finally, it should be noted that the components of the door control device body 4, the PLC control board 5, the timer 6, the alarm 7, the motor 39 and the like in the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle of the components are all known by those skilled in the art through technical manuals or known through conventional experimental methods, at the idle position of the device, all the electric devices are connected through wires, the power elements, the electric devices, and the adaptive controller and the power supply, and the specific connection means should refer to the working principle in the present utility model, and the electric connection between the electric devices is completed according to the working sequence, and the detailed connection means is known in the art.

In the specific use process of the embodiment, the timer 6 is used for timing before the meeting, when the preset time is up, the timer 6 transmits signals to the PLC control board 5, and the PLC control board 5 transmits signals to the alarm 7, so that reminding can be carried out;

after the meeting is finished, the motor 39 is started by the external PLC, the output shaft of the motor 39 rotates to drive the rotary column 38 coaxially connected with the motor, the rotary column 38 rotates to drive the bidirectional screw rod 34 coaxially fixed with the motor to rotate, the bidirectional screw rod 34 rotates to drive the two connecting blocks 35 in threaded connection with the bidirectional screw rod to move in opposite directions, the two connecting blocks 35 move in opposite directions to drive the two dust covers 32 to move in opposite directions, the dust covers 32 move under the guiding action of the two guide blocks 33, the two guide grooves on the surface of the mounting plate 1, the two moving blocks 37 and the guide rods 36, and when the two dust covers 32 are mutually combined, the motor 39 is closed by the external PLC, so that dust can be prevented from the entrance guard device body 4, the PLC control board 5, the timer 6 and the alarm 7.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Meeting room entrance guard that can count time and remind, including mounting panel (1), its characterized in that, entrance guard's device body (4) are installed near intermediate position department to mounting panel (1) front side surface, PLC control panel (5), time-recorder (6) and alarm (7) are installed in proper order to the right side surface top-down of entrance guard's device body (4), still include:

dustproof mechanism (3), set up at mounting panel (1) front side surface for dustproof to entrance guard's device body (4), PLC control panel (5), time-recorder (6) and alarm (7), dustproof mechanism (3) are including two fixed plate (31) that are close to left and right sides both ends department at mounting panel (1) front side surface respectively, be located two bi-directional lead screw (34) between two fixed plate (31), fix respectively two revolving posts (38) that are connected in bi-directional lead screw (34) left and right sides surface and rotate with homonymy fixed plate (31), with mounting panel (1) front side surface sliding connection and two connecting blocks (35) of amalgamation each other, fix on homonymy dust cover (32) outer wall and with bi-directional lead screw (34) threaded connection, fix motor (39) that are kept away from bi-directional lead screw (34) one side surface and output shaft and homonymy revolving post (38) coaxial coupling at one side fixed plate (31), just entrance guard's device body (4), PLC control panel (5), time-recorder (6), time-recorder (7) are located inside two dust covers (32).

2. The time-reminding meeting room access control according to claim 1, wherein: the front side surface of the mounting plate (1) is provided with two mutually symmetrical guide grooves, and the rear side surface of the dust cover (32) is fixedly provided with two guide blocks (33) which are in sliding connection with the guide grooves on the same side of the surface of the mounting plate (1).

3. The time-reminding meeting room access control according to claim 1, wherein: two mounting blocks (2) are fixed on the left side surface and the right side surface of the mounting plate (1), and the rear side surfaces of the mounting blocks (2) and the rear side surface of the mounting plate (1) are located on the same plane.

4. The time-reminding meeting room access control according to claim 1, wherein: the dustproof mechanism (3) further comprises a guide rod (36) fixed between the two fixing plates (31), and two moving blocks (37) fixed on the outer wall of the same-side dustproof cover (32) and in sliding insertion connection with the guide rod (36).

5. The time-reminding meeting room access control according to claim 1, wherein: one side surface of the mounting plate (1) far away from the dust cover (32) is fixedly provided with a protection box (310), and the motor (39) is positioned inside the protection box (310).

6. The time-reminding meeting room access control according to claim 1, wherein: the timer (6) is electrically connected with the PLC control board (5) through a wire, and the alarm (7) is also electrically connected with the PLC control board (5) through a wire.

7. The time-reminding meeting room access control according to claim 2, wherein: the transverse section of the guide groove on the front side surface of the mounting plate (1) is in a convex shape, and the guide block (33) is in a convex shape matched with the guide groove on the surface of the mounting plate (1).