CN216113260U

CN216113260U - Projection equipment for multimedia conference room

Info

Publication number: CN216113260U
Application number: CN202122684041.5U
Authority: CN
Inventors: 陈素娟; 陈智力; 丁文学
Original assignee: Shanghai Yongying Information Technology Co ltd
Current assignee: Shanghai Yongying Information Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-22
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a projection device for a multimedia conference room, which comprises a projection device body, a bearing plate and a mounting plate, wherein T-shaped chutes are respectively arranged on two sides of the top end and two sides of the bottom end of the projection device body, one end of each of the two T-shaped chutes is respectively connected with two sides of one end of the bearing plate in a sliding manner through a T-shaped sliding block, two sides of the other end of the bearing plate are respectively fixedly connected with two sides of one end of the mounting plate through electric telescopic rods, two sides of the inner wall of one end of each of the four T-shaped chutes and the inner wall of the other end of each of the four T-shaped chutes are respectively fixedly connected with one end of eight first buffer plates and one end of four second buffer plates through a plurality of buffer springs, the projection device for the multimedia conference room can be hoisted or horizontally placed through the T-shaped sliding blocks and the T-shaped chutes, and the two mounting modes are both capable of adjusting the height of the projection device through the electric telescopic rods, so that the operation is simple and convenient, the use performance of the projection equipment can be effectively improved.

Description

Projection equipment for multimedia conference room

Technical Field

The utility model relates to a multimedia conference room, in particular to a projection device for the multimedia conference room.

Background

The multimedia conference room is a platform which can meet the requirements of holding various reports, lectures, discussion meetings, academic conferences and the like. The international conference of simultaneous interpretation of 4+1 languages can be held; can realize the organization and watching of important television programs, film materials such as DVD/VCD, and the like. Realizing high-definition video display and audio surround sound playing (digital cinema); after the remote multimedia conference system terminal is accessed, a remote television telephone conference can be held; the requirement of holding stage art performance is met, and the stage lighting effect meets the professional requirement of the performance; the camera automatically tracks the speaker of the conference to perform real-time close-up of the speaker, and the conference live broadcast function is realized; the sound amplification field has higher speech definition and no sound quality defects such as obvious echo, vibration echo, sound focusing and the like; the sound and frequency response are uniformly covered; and the unified management and control of systems such as large screen, signal switching, power supply control and the like in the whole meeting place are realized.

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely used in families, offices, schools and entertainment places, and according to different working modes, there are different types such as CRT, LCD and DLP

The height of the projection equipment used in the current multimedia conference room can not be adjusted when the projection equipment is horizontally placed or hung, and a large amount of time is consumed for operators if the projection equipment needs to be adjusted, so that the service performance of the projection equipment is reduced; in addition, the existing projection equipment used in the multimedia conference room is not provided with a buffering and damping structure, and the projection equipment is easy to shake when receiving vibration, so that a projection picture is blurred, and the practicability of the projection equipment is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a projection device for a multimedia conference room, so as to solve the problem of the inconvenience of height adjustment of the projection device for the multimedia conference room proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a projection equipment for multi-media meeting room, includes projection equipment body, loading board and mounting panel, T shape spout, wherein two have all been seted up to the both sides on projection equipment body top and the both sides of bottom both sides of T shape spout are respectively through the both sides sliding connection of T shape slider with loading board one end, the both sides of the loading board other end are respectively through the both sides fixed connection of electric telescopic handle with mounting board one end, four the both sides of T shape spout one end inner wall and the inner wall of the other end are respectively through the one end fixed connection of a plurality of buffer spring with eight first buffer boards and the one end fixed connection of four second buffer boards, eight the other end of first buffer board and the other end of four second buffer boards are connected with the both sides and the other end contact of four T shape slider one ends respectively.

According to a preferable technical scheme of the utility model, electromagnet connecting blocks are fixedly arranged on the tops of the inner walls of the two sides of the four T-shaped sliding grooves, metal connecting blocks are fixedly arranged on the tops of the two sides of the four T-shaped sliding blocks, and the electromagnet connecting blocks are in adsorption connection with the metal connecting blocks.

As a preferred technical scheme of the utility model, a plurality of heat dissipation through grooves are uniformly formed on both sides of the projection device body, and dust screens are fixedly arranged inside the heat dissipation through grooves.

According to a preferable technical scheme, the middle of the front face of the mounting plate is provided with a placing groove, a stabilizing block is placed in the placing groove, and two side edges of the other end of the mounting plate are uniformly provided with three mounting holes.

As a preferable technical scheme of the utility model, the two electric telescopic rods have the same model and size.

As a preferred technical solution of the present invention, a plurality of damping springs are fixedly disposed at both ends of the projection apparatus body, and one end of each damping spring is in contact connection with one end of the bearing plate.

According to a preferred technical scheme of the utility model, one side of the projection equipment body is fixedly provided with an electromagnet connecting block switch and an electric telescopic rod switch, and the eight electromagnet connecting blocks and the two electric telescopic rods are respectively and electrically connected with an external power supply through the electromagnet connecting block switch and the electric telescopic rod switch.

Compared with the prior art, the utility model has the beneficial effects that: according to the projection equipment for the multimedia conference room, the projection equipment can be hoisted or horizontally placed through the T-shaped sliding block and the T-shaped sliding groove, the height of the projection equipment can be adjusted through the electric telescopic rod in two installation modes, the operation is simple and convenient, and the use performance of the projection equipment can be effectively improved; and this projection equipment hoist and mount or keep flat all through buffer spring, first buffer board, second buffer board and damping spring shock attenuation buffering to prevent that projection equipment from leading to the projection picture fuzzy because of rocking, and then can effectively improve this projection equipment's practicality.

Drawings

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

fig. 2 is a schematic structural diagram of a projection apparatus body according to the present invention.

In the figure: 1. a projection device body; 2. a T-shaped chute; 3. a first buffer plate; 4. a second buffer plate; 5. an electromagnet connecting block; 6. a heat dissipation through groove; 7. a dust screen; 8. a T-shaped slider; 9. a metal connecting block; 10. a carrier plate; 11. an electric telescopic rod; 12. mounting a plate; 13. a placement groove; 14. a stabilizing block; 15. mounting holes; 16. a buffer spring; 17. a shock absorbing spring.

Detailed Description

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

Referring to fig. 1-2, the present invention provides a projection device for a multimedia conference room, which comprises a projection device body 1, a bearing plate 10 and a mounting plate 12, wherein two sides of the top end and two sides of the bottom end of the projection device body 1 are respectively provided with a T-shaped sliding chute 2, wherein the both sides sliding connection of T shape slider 8 and loading board 10 one end is passed through respectively to the one end of two T shape spouts 2, the both sides of the loading board 10 other end are respectively through the both sides fixed connection of electric telescopic handle 11 with mounting panel 12 one end, the both sides of the 2 one end inner walls of four T shape spouts and the inner wall of the other end are respectively through the one end fixed connection of a plurality of buffer spring 16 with eight first buffer board 3 and four second buffer board 4, the other end of eight first buffer board 3 and the other end of four second buffer board 4 are connected with the both sides and the other end contact of four T shape sliders 8 one ends respectively.

Preferably, the top parts of the inner walls of the two sides of the four T-shaped chutes 2 are fixedly provided with the electromagnet connecting blocks 5, the top parts of the two sides of the four T-shaped sliding blocks 8 are fixedly provided with the metal connecting blocks 9, and the electromagnet connecting blocks 5 are in adsorption connection with the metal connecting blocks 9, so that the connection firmness between the projection equipment body 1 and the bearing plate 10 can be improved; a plurality of heat dissipation through grooves 6 are uniformly formed in both sides of the projection device body 1, so that the heat dissipation performance of the projection device can be effectively improved, and dust screens 7 are fixedly arranged in the heat dissipation through grooves 6, so that external dust can be prevented from entering the projection device; a placing groove 13 is formed in the middle of the front face of the mounting plate 12, a stabilizing block 14 is arranged inside the placing groove 13, three mounting holes 15 are uniformly formed in two side edges of the other end of the mounting plate 12, and the stability of the mounting plate 12 can be effectively improved; the two electric telescopic rods 11 are the same in type and size, so that the projection equipment body 1 can be prevented from inclining when the height is adjusted; a plurality of damping springs 17 are fixedly arranged at two ends of the projection equipment body 1, and one ends of the damping springs 17 are in contact connection with one end of the bearing plate 10, so that the damping performance of the projection equipment can be effectively improved; one side of the projection equipment body 1 is fixedly provided with an electromagnet connecting block switch and an electric telescopic rod switch, and the eight electromagnet connecting blocks 5 and the two electric telescopic rods 11 are respectively electrically connected with an external power supply through the electromagnet connecting block switch and the electric telescopic rod switch.

When the projection equipment is used in detail, the projection equipment for the multimedia conference room is characterized in that if the projection equipment needs to be hoisted, the T-shaped slide block 8 on the bearing plate 10 is connected with the T-shaped chute 2 at the top end of the projection equipment body 1 in a sliding manner, the electromagnet connecting block switch is started after the connection is finished, the electromagnet connecting block 5 is connected with the metal connecting block 9 in an absorbing manner so as to reinforce the connection between the bearing plate 10 and the projection equipment body 1, finally, the mounting plate 12 is mounted on the ceiling through the mounting hole 15, if the projection equipment needs to be laid flat, the T-shaped slide block 8 on the bearing plate 10 is connected with the T-shaped chute 2 at the bottom end of the projection equipment body 1 in a sliding manner, the electromagnet connecting block switch is started after the connection is finished, the electromagnet connecting block 5 is connected with the metal connecting block 9 in an absorbing manner so as to reinforce the connection between the bearing plate 10 and the projection equipment body 1, and finally, the mounting plate 12 is placed on a horizontal plane, meanwhile, the stabilizing block 14 is placed in the placing groove 13, so as to improve the stability of the mounting plate 12, after the mode is installed, the electric telescopic rod switch is started, the electric telescopic rod 11 drives the projection equipment body 1 to ascend or descend, the height of the projection equipment can be effectively improved, the operation is simple and convenient, and further the use performance of the projection equipment can be effectively improved, if the projection equipment receives vibration in the use process, the first buffer plate 3 and the second buffer plate 4 buffer the T-shaped sliding block 8 under the action of the buffer spring 16, and meanwhile, the shock absorption spring 17 absorbs the shock of the projection equipment body 1, so as to effectively absorb the shock of the projection equipment, the projection equipment can be placed to lead to fuzzy projection pictures due to shaking, and further the practicability of the projection equipment can be effectively improved.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a projection equipment for multimedia conference room, includes projection equipment body (1), loading board (10) and mounting panel (12), its characterized in that, T shape spout (2) have all been seted up to the both sides on projection equipment body (1) top and the both sides of bottom, wherein two the both sides sliding connection of T shape slider (8) and loading board (10) one end is passed through respectively to the one end of T shape spout (2), the both sides of the loading board (10) other end are respectively through the both sides fixed connection of electric telescopic handle (11) with mounting panel (12) one end, four the both sides of T shape spout (2) one end inner wall and the inner wall of the other end are respectively through the one end fixed connection of a plurality of buffer spring (16) and eight first buffer board (3) and four second buffer board (4), eight the other end of first buffer board (3) and the other end of four second buffer board (4) respectively with the both sides and the one end of four T shape sliders (8) one end and the one end The other end is contacted and connected.

2. The projection apparatus for multimedia conference room as claimed in claim 1, wherein: four the top of T shape spout (2) both sides inner wall all is fixed and is equipped with electro-magnet connecting block (5), four the top of T shape slider (8) both sides all is fixed and is equipped with metal connecting block (9), and adsorbs between electro-magnet connecting block (5) and the metal connecting block (9) to be connected.

3. The projection apparatus for multimedia conference room as claimed in claim 1, wherein: a plurality of heat dissipation through grooves (6) are evenly seted up to the both sides of projection equipment body (1), and are a plurality of the inside that the heat dissipation led to the groove (6) all is fixed and is equipped with dust screen (7).

4. The projection apparatus for multimedia conference room as claimed in claim 1, wherein: mounting panel (12) positive middle part has been seted up standing groove (13), stable piece (14) have been placed to the inside of standing groove (13), three mounting hole (15) have all evenly been seted up to two avris of the mounting panel (12) other end.

5. The projection apparatus for multimedia conference room as claimed in claim 1, wherein: the two electric telescopic rods (11) are identical in model and size.

6. The projection apparatus for multimedia conference room as claimed in claim 1, wherein: both ends of projection equipment body (1) all are fixed and are equipped with a plurality of damping spring (17), and the one end of damping spring (17) is connected with the one end contact of loading board (10).

7. The projection apparatus for multimedia conference room as claimed in claim 2, wherein: one side of projection equipment body (1) is fixed and is equipped with electro-magnet connecting block switch and electric telescopic handle switch, eight electro-magnet connecting block (5) and two electric telescopic handle (11) are respectively through electro-magnet connecting block switch and electric telescopic handle switch and external power supply electric connection.