CN212933990U

CN212933990U - Indoor high definition meeting screen

Info

Publication number: CN212933990U
Application number: CN202022323458.4U
Authority: CN
Inventors: 李以华
Original assignee: Strait Cailiang Zhangzhou Photoelectric Co ltd
Current assignee: Strait Cailiang Zhangzhou Photoelectric Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-04-09
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to the technical field of display screens, in particular to an indoor high-definition conference screen, which comprises a shell, a first motor and a multi-stage telescopic rod, wherein the shell is internally and fixedly connected with the first motor, the end of a main shaft of the first motor is fixedly connected with a worm, the outer side of the worm is engaged and connected with a worm wheel, the right end of the worm wheel is fixedly connected with a fixed rod, and through the arranged first motor, the worm wheel, a connecting rod, the fixed rod, a sliding block, a positioning rod and a first limiting rod, when in use, the shell is fixed in a wall, then the worm is driven by the first motor to rotate, then the worm wheel is driven by the worm, the worm wheel drives the connecting rod to rotate by the fixed rod, the connecting rod drives the sliding block to slide in the positioning rod, then the high-definition conference screen, and first gag lever post slides in the shell, makes high definition meeting screen can contract in the shell, conveniently accomodates, reduces the space and occupies.

Description

Indoor high definition meeting screen

Technical Field

The utility model relates to a display screen technical field specifically is an indoor high definition meeting screen.

Background

The high-definition conference screen is an input/output device, which is an input/output device belonging to a computer, and may be classified into CRT, LCD, PDP, OLED, etc., and is a display tool for displaying a certain electronic file on a screen through a specific transmission device and then reflecting the electronic file to human eyes.

High definition meeting screen directly hangs when using and puts on the wall, has occupied certain space, and is inconvenient to put moreover, when the clearance, very inconvenient, hangs on the wall for a long time moreover, falls the ash easily to inconvenient clearance, the ash that falls on the high definition meeting screen leads to the screen fuzzy, and is inconvenient to watch, leads to the high definition meeting screen fuzzy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor high definition meeting screen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an indoor high definition conference screen, includes shell, first motor and multi-stage telescopic link, the first motor of the inside fixedly connected with of shell, the terminal fixedly connected with worm of main shaft of first motor, the meshing of the worm outside is connected with the worm wheel, worm wheel right-hand member fixedly connected with dead lever, the dead lever rotates with the shell to be connected, dead lever outside fixedly connected with connecting rod, connecting rod and shell sliding connection, the other end of connecting rod rotates and is connected with the slider, slider outside sliding connection has the locating lever, locating lever and connecting rod sliding connection, locating lever outside fixedly connected with high definition conference screen, the equal first gag lever post of fixedly connected with in both ends about the locating lever.

Preferably, shell and multistage telescopic link fixed connection, multistage telescopic link top fixedly connected with fixed block, fixed block top fixedly connected with second motor, the main shaft fixedly connected with gear of second motor, the meshing of the gear outside is connected with the rack, rack and shell fixed connection, and the main shaft of second motor runs through the gear, the main shaft end-to-end of second motor rotates and is connected with the second gag lever post, the one end that the second gag lever post is close to the shell center pin rotates and is connected with the dust binding cylinder, dust binding cylinder and high definition meeting screen sliding connection.

Preferably, the first limiting rod is arranged in a T shape and is connected with the shell in a sliding manner.

Preferably, there are four of the connecting rods, and the connecting rods are uniformly distributed inside the housing.

Preferably, the second gag lever post is L form setting, and the second gag lever post has two, the second gag lever post is the symmetric distribution in the front end left and right sides of shell.

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

1. in the utility model, through the first motor, the worm wheel, the connecting rod, the dead lever, the slider, the locating lever and the first gag lever post that set up, when using, fix the shell in the wall, then drive the worm through first motor and rotate, then drive the worm wheel through the worm, make the worm wheel drive the connecting rod through the dead lever and rotate, make the connecting rod drive the slider and slide in the locating lever, then make high definition conference screen slide to the shell, then fix a position high definition conference screen through the first gag lever post on the locating lever, and the first gag lever post slides in the shell, make high definition conference screen can contract in the shell, convenient storage, reduce the space occupation;

2. the utility model discloses in, through the multistage telescopic link that sets up, the fixed block, the second motor, the gear, the rack, second gag lever post and binding dust cylinder, when using, high definition meeting screen moves the outermost end of shell, then drive the gear through the second motor and move on the rack, then it is flexible to drive multistage telescopic link to make the second gag lever post drive the binding dust cylinder and roll at high definition meeting screen surface, adsorb the dust on high definition meeting screen surface, reduce the influence of dust to high definition meeting screen.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the connecting rod of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 5 is a schematic view of the overall structure of the first limiting rod of the present invention.

In the figure: 1-shell, 2-first motor, 3-multistage telescopic rod, 4-worm, 5-worm wheel, 6-connecting rod, 7-sliding block, 8-positioning rod, 9-high-definition conference screen, 10-first limiting rod, 11-fixing block, 12-second motor, 13-gear, 14-second positioning rod, 15-rack, 16-fixing rod and 17-dust-binding roller

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides an indoor high definition conference screen, includes shell 1, first motor 2 and multi-stage telescopic rod 3, the first motor 2 of 1 inside fixedly connected with of shell, the terminal fixedly connected with worm 4 of the main shaft of first motor 2, the meshing of the 4 outside of worm is connected with

worm wheel

5, 5 right-hand members fixedly connected with dead lever 16 of worm wheel, state dead lever 16 and shell 1 and rotate and be connected, 16 outside fixedly connected with connecting rods 6 of dead lever, connecting

rods

6 and 1 sliding connection of shell, the other end of connecting rods 6 rotates and is connected with

slider

7, 7 outside sliding connection of slider has locating lever 8, locating

lever

8 and 6 sliding connection of connecting rod, 8 outside fixedly connected with high definition conference screens 9 of locating lever, the equal first gag lever post 10 of fixedly connected with in both ends about 8 locating levers.

The high-definition conference screen comprises a shell 1, a multi-stage telescopic rod 3, a fixed block 11, a second motor 12, a gear 13, a rack 15, a dust-sticking roller 17, a high-definition conference screen 9 and four connecting rods 6, wherein the fixed block 11 is fixedly connected to the top end of the multi-stage telescopic rod 3, the second motor 12 is fixedly connected to the top end of the fixed block 11, the gear 13 is fixedly connected to the main shaft of the second motor 12, the rack 15 is fixedly connected to the shell 1 in a meshed manner, the main shaft of the second motor 12 penetrates through the gear 13, the second limiting rod 14 is rotatably connected to the tail end of the main shaft of the second motor 12, one end, close to the central shaft of the shell 1, of the second limiting rod 14 is rotatably connected to the dust-sticking roller 17, the dust-sticking roller 17 is slidably connected with the high-definition conference screen 9, the dust on the high-definition conference screen is, and connecting rod 6 evenly distributed is inboard at shell 1, makes high definition conference screen 9 stability better, second gag lever post 14 is the setting of L form, and second gag lever post 14 has two, second gag lever post 14 is the symmetric distribution in the front end left and right sides of shell 1, makes the dust on the complete adhesion high definition conference screen 9 of binding dust cylinder 17.

The working process is as follows: when the device is used, the shell is fixed in a wall, then the worm 4 is driven to rotate by the first motor 2 on the shell 1, then the worm wheel 5 is driven by the worm 4, the worm wheel 5 drives the connecting rod 6 to rotate by the fixing rod 16, the connecting rod 6 drives the sliding block 7 to slide in the positioning rod 8, then the high-definition conference screen 9 slides in the shell 1, then the high-definition conference screen 9 is positioned by the first limiting rod 10 on the positioning rod 8, the first limiting rod 10 slides in the shell 1, the high-definition conference screen 9 can be retracted when not used, the high-definition conference screen 9 can be extended when needed, when the device is stopped, the high-definition conference screen 9 is firstly moved to the outermost end of the shell 1, then the gear 13 is driven by the second motor 12 to move on the rack 15, and then the multi-stage telescopic rod 3 is driven by the gear 13 to extend and retract, thereby make second gag lever post 14 drive the binding dust cylinder 17 and roll on high definition meeting screen 1 surface, make binding dust cylinder 17 adsorb the dust on high definition meeting screen 1 surface, reduce the influence of dust to high definition meeting screen 1 screen, convenient and practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an indoor high definition meeting screen, includes shell (1), first motor (2) and multi-stage telescopic link (3), its characterized in that: a first motor (2) is fixedly connected in the shell (1), the tail end of a main shaft of the first motor (2) is fixedly connected with a worm (4), a worm wheel (5) is meshed and connected with the outer side of the worm (4), a fixed rod (16) is fixedly connected with the right end of the worm wheel (5), the fixed rod (16) is rotationally connected with the shell (1), the outer side of the fixed rod (16) is fixedly connected with a connecting rod (6), the connecting rod (6) is connected with the shell (1) in a sliding way, the other end of the connecting rod (6) is connected with a sliding block (7) in a rotating way, the outer side of the sliding block (7) is connected with a positioning rod (8) in a sliding way, the positioning rod (8) is connected with the connecting rod (6) in a sliding way, the high-definition conference screen is fixedly connected to the outer side of the positioning rod (8), and first limiting rods (10) are fixedly connected to the upper end and the lower end of the positioning rod (8).

2. The indoor high definition conference screen according to claim 1, characterized in that: shell (1) and multistage telescopic link (3) fixed connection, multistage telescopic link (3) top fixedly connected with fixed block (11), fixed block (11) top fixedly connected with second motor (12), main shaft fixedly connected with gear (13) of second motor (12), gear (13) outside meshing is connected with rack (15), rack (15) and shell (1) fixed connection, and the main shaft of second motor (12) runs through gear (13), the main shaft end-to-end rotation of second motor (12) is connected with second gag lever post (14), second gag lever post (14) are close to the one end rotation of shell (1) center pin and are connected with dust binding roller (17), dust binding roller (17) and high definition meeting screen (9) sliding connection.

3. The indoor high definition conference screen according to claim 1, characterized in that: the first limiting rod (10) is arranged in a T shape, and the first limiting rod (10) is connected with the shell (1) in a sliding mode.

4. The indoor high definition conference screen according to claim 1, characterized in that: the number of the connecting rods (6) is four, and the connecting rods (6) are uniformly distributed on the inner side of the shell (1).

5. The indoor high definition conference screen according to claim 2, characterized in that: the second limiting rods (14) are arranged in an L shape, the number of the second limiting rods (14) is two, and the second limiting rods (14) are symmetrically distributed on the left side and the right side of the front end of the shell (1).