CN217302234U

CN217302234U - Enterprise hatching garden meeting room projection device

Info

Publication number: CN217302234U
Application number: CN202220258751.3U
Authority: CN
Inventors: 尹强; 岳彩岭
Original assignee: Shandong Zhongtaida Technology Incubation Co ltd
Current assignee: Shandong Zhongtaida Technology Incubation Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-26
Anticipated expiration: 2032-02-09

Abstract

The utility model belongs to the technical field of projection, in particular to a meeting room projection device of an enterprise hatching garden, aiming at the problems that the prior elevation angle of a projector is not convenient to adjust, and when the projector is used, a lens easily accumulates dust and affects the projection effect, the utility model provides a proposal that comprises a box body, the inner part of the box body is rotationally connected with a bidirectional screw rod, the outer wall of the bidirectional screw rod is connected with two moving blocks by screw threads, the outer walls of the two moving blocks are rotationally connected with a connecting rod, one end of the connecting rod is rotationally connected with a supporting plate, the top of the supporting plate is fixedly connected with a base, the top of the base is rotationally connected with a projector body, the top of the base is provided with a dead slot, the inner part of the dead slot is fixedly connected with two fixed blocks, when the utility model adjusts the elevation angle of the projector body, an electric telescopic rod rotates to extrude the connecting block to move upwards, and the projector body is rotated.

Description

Conference room projection device for enterprise incubation garden

Technical Field

The utility model relates to a projection technology field especially relates to an enterprise hatching garden meeting room projection arrangement.

Background

The projector is also called a projector, is a device capable of projecting images or videos onto a curtain, 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, is widely applied to families, offices, schools and entertainment places, and is often required to report and explain the content in the conference in an enterprise hatching garden conference, and the use of the projector improves the efficiency of conference office.

In the prior art, the elevation angle of the projector is not convenient to adjust, and when the projector is used, dust is easily accumulated on a lens, so that the projection effect is influenced, so that the conference room projection device for the enterprise hatching garden is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and be not convenient for adjust the angle of elevation of projecting apparatus to when the projecting apparatus used, the camera lens accumulated the dust easily, influenced the shortcoming of projection effect, and the enterprise hatching garden meeting room projection arrangement who provides.

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

a conference room projection device of an enterprise hatching garden comprises a box body, wherein a bidirectional lead screw is rotatably connected inside the box body, two moving blocks are in threaded connection with the outer wall of the bidirectional lead screw, a connecting rod is rotatably connected to the outer wall of each moving block, one end of the connecting rod is rotatably connected with a supporting plate, a base is fixedly connected to the top of the supporting plate, a projector body is rotatably connected to the top of the base, a dead slot is formed in the top of the base, two fixed blocks are fixedly connected to the inside of the dead slot, an electric telescopic rod is rotatably connected between the two fixed blocks, one end of the electric telescopic rod is rotatably connected with a connecting block, the top of the connecting block is fixedly connected with the outer wall of the projector body, a dead slot is formed in the outer wall of the box body, a motor is fixedly connected to the inside of the dead slot, and one end of an output shaft of the motor is fixedly connected with the bidirectional lead screw, the outer wall of the motor output shaft is fixedly sleeved with a first chain wheel, the outer wall of the first chain wheel is meshed with a chain, and a dust removal mechanism is arranged inside the box body.

Preferably, the dust removal mechanism includes the carousel, the outer wall of box is seted up flutedly, and the inside rotation of recess is connected with the axis of rotation, the fixed cover of outer wall of axis of rotation is equipped with the second sprocket, the outer wall and the chain meshing of second sprocket are connected, the round hole has been seted up to the inner wall of box, and the inner wall of round hole is connected with the outer wall rotation of axis of rotation, the one end of axis of rotation and the outer wall fixed connection of carousel, a plurality of pappus brushes of the even fixedly connected with of outer wall of carousel remove dust to the camera lens through setting up the pappus brush.

Preferably, the outer wall of the supporting plate is slidably connected with the inner wall of the box body.

Preferably, the top fixedly connected with of backup pad erects a section of thick bamboo, the inner wall sliding connection of erector has the rectangular block, drives the montant through setting up a section of thick bamboo and removes.

Preferably, the top of the rectangular block is fixedly connected with a vertical rod, and the outer wall of the box body is rotatably connected with a cover plate.

Preferably, the outer wall of apron has seted up the bar groove, and the inner wall sliding connection in bar groove has T type piece, the outer wall of T type piece is rotated with the top of montant and is connected, drives the apron through setting up T type piece and rotates.

Preferably, the outer wall of the rotating shaft is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the groove.

Compared with the prior art, the utility model has the advantages of:

this scheme makes two movable blocks inwards move through the motor operation, thereby make the connecting rod drive backup pad rebound, through setting up first sprocket, the chain, the second sprocket, the axis of rotation, carousel and pappus brush, clear up the lens, avoid the dust to adhere to on the camera lens, influence the projection effect, remove after the certain distance, the vertical cylinder drives montant rebound, thereby make montant and T type piece drive the apron and rotate, the apron rotates and opens the box, make the projecting apparatus body expose, when adjusting the angle of elevation to the projecting apparatus body, electric telescopic handle operation extrusion connecting block rebound, and make the projecting apparatus body rotate.

Drawings

Fig. 1 is a schematic perspective view of a conference room projection device in an enterprise hatchery according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a conference room projection device in an enterprise hatchery according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 1 of a conference room projection apparatus in an enterprise hatchery.

In the figure: 1. a box body; 2. a bidirectional screw rod; 3. a moving block; 4. a connecting rod; 5. a support plate; 6. a base; 7. a projector body; 8. a fixed block; 9. an electric telescopic rod; 10. a motor; 11. a first sprocket; 12. a chain; 13. a rotating shaft; 14. a second sprocket; 15. a turntable; 16. a soft brush; 17. a vertical cylinder; 18. a rectangular block; 19. a vertical rod; 20. a cover plate; 21. and a T-shaped block.

Detailed Description

As shown in fig. 1-3, a conference room projection device of an enterprise incubation garden is provided, which comprises a box body 1, a bidirectional screw rod 2 is rotatably connected inside the box body 1, two movable blocks 3 are connected to the outer wall of the bidirectional screw rod 2 in a threaded manner, the outer walls of the two movable blocks 3 are both rotatably connected with a connecting rod 4, the connecting rod 4 drives a support plate 5 to move upwards, one end of the connecting rod 4 is rotatably connected with a support plate 5, the outer wall of the support plate 5 is slidably connected with the inner wall of the box body 1, a base 6 is fixedly connected to the top of the support plate 5, a projector body 7 is rotatably connected to the top of the base 6, a hollow groove is formed in the top of the base 6, two fixed blocks 8 are fixedly connected inside the hollow groove, the two fixed blocks 8 assist an electric telescopic rod 9 to rotate, an electric telescopic rod 9 is rotatably connected between the two fixed blocks 8, and one end of the electric telescopic rod 9 is rotatably connected with a connecting block, the top of connecting block and the outer wall fixed connection of projecting apparatus body 7, the dead slot has been seted up to the outer wall of box 1, the inside fixedly connected with motor 10 of dead slot, the one end and the 2 fixed connections of two-way lead screw of motor 10 output shaft, the fixed cover of outer wall of motor 10 output shaft is equipped with first sprocket 11, the outer wall meshing of first sprocket 11 is connected with chain 12, the inside of box 1 is equipped with dust removal mechanism.

As shown in fig. 2 and 3, the dust removing mechanism includes a rotating disc 15, the outer wall of the box body 1 is provided with a groove, the inner part of the groove is rotatably connected with a rotating shaft 13, the outer wall of the rotating shaft 13 is fixedly sleeved with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the groove, the outer wall of the rotating shaft 13 is fixedly sleeved with a second chain wheel 14, the outer wall of the second chain wheel 14 is meshed with the chain 12, the inner wall of the box body 1 is provided with a round hole, the inner wall of the round hole is rotatably connected with the outer wall of the rotating shaft 13, the top of the supporting plate 5 is fixedly connected with a vertical cylinder 17, the inner wall of the vertical cylinder 17 is slidably connected with a rectangular block 18, the top of the rectangular block 18 is fixedly connected with a vertical rod 19, the outer wall of the box body 1 is rotatably connected with a cover plate 20, one end of the rotating shaft 13 is fixedly connected with the outer wall of the rotating disc 15, the outer wall of the rotating disc 15 is uniformly and fixedly connected with a plurality of soft hair brushes 16, the soft hair brushes 16 clean the lens, the cover plate 20 is provided with a strip-shaped groove, the inner wall sliding connection in bar groove has T type piece 21, and the outer wall of T type piece 21 rotates with the top of montant 19 to be connected, and montant 19 and T type piece 21 drive apron 20 and rotate.

The working principle is as follows: the motor 10 is operated to rotate the bidirectional screw rod 2, the bidirectional screw rod 2 is rotated to move the two moving blocks 3 inwards, so that the connecting rod 4 drives the supporting plate 5 to move upwards, the supporting plate 5 moves upwards with the vertical rod 19 through the inner wall of the box body 1, the motor 10 rotates to rotate the first chain wheel 11, the first chain wheel 11 rotates to drive the chain 12 to drive the second chain wheel 14 to rotate, the second chain wheel 14 rotates to drive the rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive the turntable 15 to drive the soft hairbrush 16 to rotate, when the projector body 7 ascends to a certain distance, the projector body 7 is contacted with the soft hairbrush 16 to clean the lens, so that dust is prevented from attaching to the lens and affecting the projection effect, the vertical cylinder 17 moves upwards through the supporting plate 5, after moving for a certain distance, the vertical cylinder 17 drives the vertical rod 19 to move upwards, so that the vertical rod 19 and the T-shaped block 21 drive the cover plate 20 to rotate, and the cover plate 20 rotates to open the box body 1, when the projector body 7 is exposed and the elevation angle of the projector body 7 is adjusted, the electric telescopic rod 9 is operated to push the connecting block to move upward, and the projector body 7 is rotated.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The conference room projection device for the enterprise incubation garden comprises a box body (1) and is characterized in that a bidirectional screw rod (2) is rotatably connected inside the box body (1), two movable blocks (3) are in threaded connection with the outer wall of the bidirectional screw rod (2), connecting rods (4) are rotatably connected with the outer walls of the two movable blocks (3), a supporting plate (5) is rotatably connected with one end of each connecting rod (4), a base (6) is fixedly connected with the top of each supporting plate (5), a projector body (7) is rotatably connected with the top of each base (6), an empty groove is formed in the top of each base (6), two fixed blocks (8) are fixedly connected inside the empty groove, an electric telescopic rod (9) is rotatably connected between the two fixed blocks (8), a connecting block is rotatably connected with one end of the electric telescopic rod (9), and the top of the connecting block is fixedly connected with the outer wall of the projector body (7), the utility model discloses a two-way lead screw of box, including box (1), motor (10), two-way lead screw (2), the dead slot has been seted up to the outer wall of box (1), the inside fixedly connected with motor (10) of dead slot, the one end and the two-way lead screw (2) fixed connection of motor (10) output shaft, the outer wall fixed cover of motor (10) output shaft is equipped with first sprocket (11), the outer wall meshing of first sprocket (11) is connected with chain (12), the inside of box (1) is equipped with dust removal mechanism.

2. The conference room projection device for the enterprise hatching garden as claimed in claim 1, wherein the dust removing mechanism comprises a rotary table (15), the outer wall of the box body (1) is provided with a groove, the groove is rotatably connected with a rotating shaft (13) inside, the outer wall of the rotating shaft (13) is fixedly sleeved with a second chain wheel (14), the outer wall of the second chain wheel (14) is meshed with the chain (12), the inner wall of the box body (1) is provided with a round hole, the inner wall of the round hole is rotatably connected with the outer wall of the rotating shaft (13), one end of the rotating shaft (13) is fixedly connected with the outer wall of the rotary table (15), and the outer wall of the rotary table (15) is uniformly and fixedly connected with a plurality of soft hair brushes (16).

3. A meeting room projection device of an enterprise hatchery according to claim 1, wherein the outer wall of the supporting plate (5) is slidably connected with the inner wall of the box body (1).

4. The conference room projection device of an enterprise hatchery according to claim 1, wherein a vertical cylinder (17) is fixedly connected to the top of the supporting plate (5), and a rectangular block (18) is slidably connected to the inner wall of the vertical cylinder (17).

5. The meeting room projection device of an enterprise hatching garden as claimed in claim 4, wherein a vertical rod (19) is fixedly connected to the top of the rectangular block (18), and a cover plate (20) is rotatably connected to the outer wall of the box body (1).

6. The conference room projection device of an enterprise hatching garden as claimed in claim 5, wherein the outer wall of the cover plate (20) is provided with a strip-shaped groove, the inner wall of the strip-shaped groove is connected with a T-shaped block (21) in a sliding manner, and the outer wall of the T-shaped block (21) is rotatably connected with the top of a vertical rod (19).

7. The meeting room projection device of an enterprise hatching garden as claimed in claim 2, wherein a bearing is fixedly sleeved on the outer wall of the rotating shaft (13), and the outer ring of the bearing is fixedly connected with the inner wall of the groove.