CN216590852U

CN216590852U - Intelligent screen projection instrument for video conference screen projection

Info

Publication number: CN216590852U
Application number: CN202122659694.8U
Authority: CN
Inventors: 李刚刚
Original assignee: Dianquan Technology Suzhou Co ltd
Current assignee: Dianquan Technology Suzhou Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-05-24
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a screen projector for intelligent video conference screen projection, which comprises a support box, wherein a projector body is fixedly arranged in the support box, a fan is fixedly arranged on the back surface of the support box, a cover plate is clamped at the top of the support box, a second telescopic pipe is fixedly arranged at the top of the cover plate, a second through hole is formed in the center of the top of the second telescopic pipe, a second screw pipe is fixedly arranged on the surface of the second through hole, a screw rod is connected with the inner wall of the second screw pipe in a threaded manner, and a first screw pipe is rotatably arranged at the upper part of the inner wall of the screw rod. The maintenance efficiency is improved, and therefore the working efficiency of the screen projecting instrument is improved.

Description

Intelligent screen projection instrument for video conference screen projection

Technical Field

The utility model relates to the technical field of projectors, in particular to a screen projecting instrument for projecting a screen of an intelligent video conference.

Background

A screen projector, also known as a projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals, the projector is widely applied to families, offices, schools and entertainment places, different types such as a CRT, an LCD, a DLP and the like are provided according to different working modes, a light source used by the projector comprises a traditional high-intensity gas discharge light source and a novel light source represented by an LED light source and a laser light source, the traditional light source projector generally darkens and turns yellow along with the attenuation of emergent light of the light source after being used for a period of time, and the bulb has to be replaced accordingly even though the bulb still emits light in a use occasion with higher requirements on image quality, so that the light attenuation becomes a main obstacle which cannot be overcome by the projector using the traditional light source, wherein the screen projector for a conference room generally has higher resolution and brightness, the price is correspondingly higher.

The screen appearance is thrown to present because the installation is inconvenient, has mostly selected the mounted position in advance according to best stadia and installs fixedly, therefore the inconvenient adjusting position in later stage, if throw the screen appearance and break down in the use, because the mounted position is higher, has the safety problem in the maintenance personal maintenance process, consequently provides an intelligent video conference who is convenient for installation, maintenance and throws the screen with throwing the screen appearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screen projecting instrument for projecting a screen of an intelligent video conference, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a screen is thrown with throwing screen appearance to intelligent video conferencing, includes the support box, the fixed projecting apparatus body that is equipped with in inside of support box, the fixed fan that is equipped with in back of support box, the top block of support box is equipped with the apron, the top of apron is fixed and is equipped with the flexible pipe of second, the central point at the flexible pipe top of second puts and has seted up the second through-hole, the fixed surface of second through-hole is equipped with the second screwed pipe, the inner wall threaded connection of second screwed pipe has the screw rod, the upper portion of screw rod inner wall is rotated and is equipped with first screwed pipe, the fixed first flexible pipe that is equipped with in top of first screwed pipe, the second spout has been seted up to one side of first flexible pipe inner wall, the surface of second spout and one side sliding connection of the flexible pipe of second.

Preferably, the inner wall of the first spiral pipe is in threaded connection with a screw rod.

Preferably, one end of the screw rod is fixedly provided with a servo motor, and the center position of the servo motor is fixedly provided with a connecting pipe.

Preferably, the bottom of the connecting pipe is fixedly provided with a connecting plate, and the bottom of the connecting plate is fixedly provided with a fixed pipe.

Preferably, one side of the fixed pipe is provided with a first sliding chute, and the surface of the first sliding chute is in sliding connection with one side of the first telescopic pipe.

Preferably, one side of supporting the box is fixed and is equipped with control panel, control panel's surface is fixed projecting apparatus switch, fan switch and the servo motor switch of being equipped with respectively, projecting apparatus body, fan and servo motor pass through projecting apparatus switch, fan switch and servo motor switch and external power supply electric connection respectively.

The utility model has the technical effects and advantages that:

(1) the multi-stage telescopic structure is formed by arranging the servo motor, the connecting pipe, the connecting plate, the lead screw, the fixed pipe, the first telescopic pipe, the second telescopic pipe and the like, and the servo motor is started, so that the first telescopic pipe and the second telescopic pipe are extended to reduce the height of the screen projecting instrument body, maintenance is facilitated for maintenance personnel, the personal safety of the maintenance personnel is guaranteed, the maintenance efficiency is improved, and the working efficiency of the screen projecting instrument body is improved;

(2) thereby multistage extending structure is convenient for adjust and is thrown the height of screen appearance and select the best position and throw the screen, if the later stage throws throwing of screen appearance body screen place, also convenient to detach, and be convenient for select the best at new installation place and throw the screen position, the flexibility is good, and the practicality is good.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the multi-stage telescopic structure of the present invention;

FIG. 3 is a schematic view of the structure of the support box of the present invention;

FIG. 4 is a schematic cross-sectional view of a first coil according to the present invention.

In the figure: 1. a support box; 2. a projector body; 3. a fan; 4. a cover plate; 5. a second telescopic tube; 6. A second coil; 7. a screw; 8. a first coil; 9. a first telescopic tube; 10. a second chute; 11. a screw rod; 12. a servo motor; 13. a connecting pipe; 14. a connecting plate; 15. a fixed tube; 16. a first chute.

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.

The utility model provides a screen projecting instrument for intelligent video conference screen projecting as shown in figures 1-4, which comprises a supporting box 1, wherein a projector body 2 is fixedly arranged in the supporting box 1, a cover plate 4 is clamped at the top of the supporting box 1, a second telescopic pipe 5 is fixedly arranged at the top of the cover plate 4, a control panel is fixedly arranged on one side of the supporting box 1, a projector switch, a fan switch and a servo motor switch are respectively and fixedly arranged on the surface of the control panel, and the projector body 2, the fan 3 and the servo motor 12 are respectively and electrically connected with an external power supply through the projector switch, the fan switch and the servo motor switch;

the utility model provides a screen projecting instrument for intelligent video conference screen projecting as shown in fig. 2 and fig. 4, which comprises a second extension tube 5, a second through hole is arranged at the center position of the top of the second extension tube 5, a second screw tube 6 is fixedly arranged on the surface of the second through hole, a screw rod 7 is connected with the inner wall of the second screw tube 6 in a threaded manner, a first screw tube 8 is rotatably arranged at the upper part of the inner wall of the screw rod 7, a first extension tube 9 is fixedly arranged at the top of the first screw tube 8, a second chute 10 is arranged at one side of the inner wall of the first extension tube 9, the surface of the second chute 10 is connected with one side of the second extension tube 5 in a sliding manner, a screw rod 11 is connected with the inner wall of the first screw tube 8 in a threaded manner, a servo motor 12 is fixedly arranged at one end of the screw rod 11, a connecting tube 13 is fixedly arranged at the center position of the servo motor 12, a connecting plate 14 is fixedly arranged at the bottom of the connecting tube 13, a fixed tube 15 is fixedly arranged at the bottom of the connecting plate 14, a first chute 16 is formed in one side of the fixed pipe 15, the surface of the first chute 16 is in sliding connection with one side of the first telescopic pipe 9, a multistage telescopic structure is formed by arranging a servo motor 12, a connecting pipe 13, a connecting plate 14, a lead screw 11, the fixed pipe 15, the first telescopic pipe 9, the second telescopic pipe 5 and the like, the multistage telescopic structure is convenient for adjusting the height of the screen projecting instrument body 2 so as to select the optimal screen projecting position for screen projecting, and the multistage telescopic structure is convenient for dismounting if the screen projecting position of the screen projecting instrument body 2 is changed in the later stage and is convenient for selecting the optimal screen projecting position in a new installation place, so that the multistage telescopic structure is good in flexibility and good in practicability;

the utility model provides a screen projector for intelligent video conference screen projection, which is shown in fig. 3 and comprises a support box 1, wherein a fan 3 is fixedly arranged on the back surface of the support box 1, dust removal and heat dissipation can be carried out on a projector body 2 by starting the fan 3, the fault rate of the projector body 2 is reduced, and the practicability is good.

The working principle of the utility model is as follows: when the projector is installed, the top of a servo motor 12 is fixedly connected with a roof, the servo motor 12 is started to rotate forwards to drive a screw rod 11 to rotate forwards, a first sliding groove 16 limits a first telescopic pipe 9, a first solenoid 8 moves downwards along the screw rod 11 to drive the first telescopic pipe 9 to slide downwards along the first sliding groove 16, meanwhile, the screw rod 11 drives a screw rod 7 to rotate forwards, a second sliding groove 10 limits a second telescopic pipe 5, a second solenoid 6 moves downwards along the screw rod 7 to drive the second telescopic pipe 5 to slide downwards along the second sliding groove 10, namely, the servo motor 12 is started to rotate forwards, the first telescopic pipe 9 and the second telescopic pipe 5 extend out simultaneously to reduce the height of the projector body 2, maintenance is convenient for maintenance personnel, the personal safety of the maintenance personnel is guaranteed, the maintenance efficiency is improved, after the maintenance is completed, the projector body 2 is lifted and adjusted to a proper position by controlling the servo motor 12 to rotate backwards, if change projecting apparatus body 2 throw the screen place in later stage, thereby also can adjust projecting apparatus body 2's height through multistage extending structure and select the best to throw the screen position in new installation place, the flexibility is good, can remove dust the heat dissipation to projecting apparatus body 2 through starting fan 3, reduces projecting apparatus body 2's fault rate, and the practicality is good.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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 screen projecting instrument for intelligent video conference screen projecting comprises a supporting box (1) and is characterized in that a projector body (2) is fixedly arranged inside the supporting box (1), a fan (3) is fixedly arranged on the back face of the supporting box (1), a cover plate (4) is clamped at the top of the supporting box (1), a second telescopic pipe (5) is fixedly arranged at the top of the cover plate (4), a second through hole is formed in the center of the top of the second telescopic pipe (5), a second solenoid (6) is fixedly arranged on the surface of the second through hole, a screw rod (7) is in threaded connection with the inner wall of the second solenoid (6), a first solenoid (8) is rotatably arranged at the upper part of the inner wall of the screw rod (7), a first telescopic pipe (9) is fixedly arranged at the top of the first solenoid (8), a second sliding groove (10) is formed in one side of the inner wall of the first telescopic pipe (9), the surface of the second sliding chute (10) is connected with one side of the second telescopic pipe (5) in a sliding way.

2. The screen projector for the intelligent video conference screen projection is characterized in that a screw rod (11) is connected to the inner wall of the first screw pipe (8) in a threaded mode.

3. The screen projector for the intelligent video conference screen projection according to claim 2, wherein a servo motor (12) is fixedly arranged at one end of the screw rod (11), and a connecting pipe (13) is fixedly arranged at the center position of the servo motor (12).

4. The intelligent screen projector for the video conference screen projection according to claim 3, wherein a connecting plate (14) is fixedly arranged at the bottom of the connecting pipe (13), and a fixing pipe (15) is fixedly arranged at the bottom of the connecting plate (14).

5. The screen projector for intelligent video conference screen projection according to claim 4, wherein a first sliding groove (16) is formed in one side of the fixed pipe (15), and the surface of the first sliding groove (16) is slidably connected with one side of the first telescopic pipe (9).

6. The intelligent screen projector for the video conference is characterized in that a control panel is fixedly arranged on one side of the support box (1), a projector switch, a fan switch and a servo motor switch are respectively and fixedly arranged on the surface of the control panel, and the projector body (2), the fan (3) and the servo motor (12) are respectively and electrically connected with an external power supply through the projector switch, the fan switch and the servo motor switch.