CN219159890U

CN219159890U - Visual transmission projection device

Info

Publication number: CN219159890U
Application number: CN202222824244.4U
Authority: CN
Inventors: 唐丽雅
Original assignee: College of Engineering Technology of Hubei University of Technology
Current assignee: College of Engineering Technology of Hubei University of Technology
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-06-09
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to the field of projection devices and discloses a visual transmission projection device which comprises a shell, wherein a projector is arranged in the shell, a perforation is formed at one end of the shell, high-transmittance glass is fixedly connected to the inner wall of the perforation, a heat dissipation hole is formed at the other end of the shell in a penetrating mode, a heat dissipation fan is fixedly connected to the inner wall of the heat dissipation hole, clamping grooves are formed in two sides of the upper surface of the shell, a buckle is connected to the inner wall of the clamping groove, a top plate is fixedly connected to the upper surface of the buckle, a pawl is fixedly connected to the lower surface of the shell, a ratchet wheel is connected to the outer wall of the pawl, and a connecting plate is fixedly connected to the lower surface of the ratchet wheel. According to the utility model, the effect of conveniently radiating the device is achieved through the design of the radiating holes and the radiating fan, the effect of conveniently adjusting the angle of the device is achieved through the design of the ratchet wheel and the pawl, and the effect of conveniently installing the device is achieved through the design of the buckle, the clamping groove and the top plate.

Description

Visual transmission projection device

Technical Field

The present disclosure relates to projection devices, and particularly to a visual transmission projection device.

Background

The visual communication is communication between people in a form of using to see, is a mode of expressing and spreading through visual language, in the process of spreading through visual expression, a projector is a common projector, most of existing projectors are directly placed on a table for use, when the angle of the projector needs to be adjusted, the projector is often required to be moved by hands to adjust the angle, and when the height needs to be adjusted, other objects are also often required to be used for heightening the projector, so that the height of the projector can be adjusted, and the use is more inconvenient.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a visual transmission projection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a vision communication projection arrangement, includes the casing, the inside of casing is provided with the projecting apparatus, the perforation has been seted up to the one end of casing, the high printing opacity glass of perforated inner wall fixedly connected with, the louvre has been seted up in the other end of casing, the inner wall fixedly connected with heat dissipation fan of louvre, the draw-in groove has been seted up to the upper surface both sides of casing, the inner wall connection of draw-in groove has the buckle, the upper surface fixedly connected with roof of buckle.

As a further description of the above technical solution:

the lower surface of the shell is fixedly connected with a pawl, the outer wall of the pawl is connected with a ratchet, and the lower surface of the ratchet is fixedly connected with a connecting plate.

As a further description of the above technical solution:

the connecting plate is characterized in that a connecting rod is fixedly connected to the center of the lower surface of the connecting plate, a mounting hole is formed in the outer wall of the connecting rod, a spring is fixedly connected to the inner wall of the mounting hole, a spring block is fixedly connected to one end of the spring, a limiting hole is formed in the outer wall of the spring block in a sliding mode, and the limiting hole is formed in the outer wall of the connecting cylinder.

As a further description of the above technical solution:

the lower surface of the connecting cylinder is fixedly connected with a bottom plate.

As a further description of the above technical solution:

the lower surface four corners department fixedly connected with slide bar of connecting plate, the outer wall sliding connection of slide bar has a hollow section of thick bamboo, hollow section of thick bamboo fixed connection is in the upper surface four corners department of bottom plate.

As a further description of the above technical solution:

the other end fixed connection of spring is in the inside of mounting hole, the one end fixed connection of spring is in the bottom of bullet piece, the outer wall sliding connection of bullet piece is at the inner wall of mounting hole.

As a further description of the above technical solution:

the connecting cylinder is fixedly connected to the center of the upper surface of the bottom plate.

As a further description of the above technical solution:

the top of the spring block is semicircular.

The utility model has the following beneficial effects:

1. according to the utility model, the projector is firstly placed in the shell, the projector projects the picture through the high-light-transmittance glass, the effect of conveniently radiating the projector is achieved through the design of the radiating holes and the radiating fans, meanwhile, the heat radiation of the projector cannot be damaged, and the effect of conveniently installing the top plate on the shell is achieved through the design of the clamping grooves and the clamping buckles.

2. According to the utility model, the pawl is driven to rotate in a manner of rotating the shell, and is blocked with the ratchet wheel when the pawl rotates to a proper angle, so that the effect of conveniently adjusting the angle of the device is achieved through the design, the elastic block is pressed into the mounting hole in a manner of pressing the elastic block, the connecting rod is driven to move upwards in a manner of pulling the connecting plate upwards, and when the elastic block is attached to the limiting hole, the elastic block automatically pops out through the elasticity of the spring to fix the height, and the effect of conveniently adjusting the height of the device is achieved through the design.

Drawings

FIG. 1 is a front view of a visual communication projection device according to the present utility model;

fig. 2 is a schematic perspective view of a visual transmission projection device according to the present utility model;

fig. 3 is a split view of a visual transmission projection device according to the present utility model.

Legend description:

1. a housing; 2. a projector; 3. perforating; 4. high light transmission glass; 5. a heat radiation hole; 6. a heat dissipation fan; 7. a clamping groove; 8. a buckle; 9. a top plate; 10. a pawl; 11. a ratchet wheel; 12. a connecting plate; 13. a connecting rod; 14. a mounting hole; 15. a spring; 16. a spring block; 17. a limiting hole; 18. a connecting cylinder; 19. a bottom plate; 20. a slide bar; 21. a hollow cylinder.

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. 1-3, one embodiment provided by the present utility model is: the utility model provides a visual transmission projection arrangement, includes the casing, the inside of casing is provided with the projecting apparatus, the perforation has been seted up to the one end of casing, the high printing opacity glass of perforated inner wall fixedly connected with, the other end of casing runs through and has seted up the louvre, starts the radiator fan at first, and the radiator fan enters into the casing inside with external air through the louvre, through this kind of design, has reached the effect that conveniently gives the projecting apparatus radiating, also can not destroy the radiating effect of projecting apparatus simultaneously, the inner wall fixedly connected with radiator fan of louvre, the draw-in groove has been seted up to the upper surface both sides of casing, the inner wall connection of draw-in groove has the buckle, the upper surface fixedly connected with roof of buckle is put into the casing at first, then with the buckle under the roof, in the draw-in groove of inserting the casing is accomplished the connection of casing and draw-in groove, then opens the projecting apparatus through the remote controller, and the picture is thrown out with the picture through the high printing opacity glass on the casing, has reached the effect of conveniently installing this device through this kind of design.

The utility model provides a convenient device for adjusting the angle, the lower fixed surface of casing is connected with the pawl, the outer wall connection of pawl has the ratchet, the lower fixed surface of ratchet is connected with the connecting plate, through the mode of rotating the casing, drives the pawl and rotates when the pawl rotates to suitable angle, dies with the ratchet card, through this kind of design, has reached the effect of conveniently adjusting this device angle, the lower surface center department fixedly connected with connecting rod of connecting plate, the mounting hole has been seted up to the outer wall of connecting rod, the inner wall fixedly connected with spring of mounting hole, the one end fixedly connected with bullet piece of spring, the outer wall sliding connection of bullet piece has a spacing hole, the spacing hole is seted up at the outer wall of connecting cylinder, the lower fixed surface of connecting cylinder is connected with the bottom plate, the lower surface four corners fixedly connected with slide bar of connecting plate, the outer wall sliding connection of slide bar has a hollow cylinder, hollow cylinder fixed connection is in the upper surface four corners department of bottom plate, has provided holding power for this device through this kind of design, the other end fixedly connected with of spring is at the inside of mounting hole, the bottom of bullet piece, the outer wall sliding connection of bullet piece is at the mounting hole, the top end at the top of bullet piece is advanced through the high-speed of connection mode through the connecting plate, the top of the device is popped out through the top of the connecting plate, the top of the device is reached in a height mode of adjusting the top of the bullet piece through the connecting plate.

Working principle: when this device is used, firstly, put into the casing with the projecting apparatus, then with the buckle of roof down, insert in the draw-in groove on the casing, accomplish the connection of casing and draw-in groove, then open the projecting apparatus through the remote controller, the projecting apparatus throws out the picture through the high light-transmitting glass on the casing with the picture, accomplish this device's use this moment, when need dispel the heat for the projecting apparatus, at first start the heat dissipation fan, the heat dissipation fan enters into the casing inside with external air through the louvre, accomplish this device's heat dissipation work this time, when needing to adjust this device's angle, through the mode of rotation casing, the pawl rotates to suitable angle, die with the ratchet card, rotate to suitable position can with the angle, when needing to adjust this device's height, through the mode of pressing the bullet piece, press into the mounting hole with the bullet piece in, drive the connecting rod through the mode of upwards pulling connecting plate moves up, when bullet piece and spacing hole paste, the elasticity through the spring pops up, fix the height, can with this device to suitable height through this kind of design.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A visual communication projection device comprising a housing (1), characterized in that: the inside of casing (1) is provided with projecting apparatus (2), perforation (3) have been seted up to the one end of casing (1), the inner wall fixedly connected with high printing opacity glass (4) of perforation (3), the other end of casing (1) runs through and has seted up louvre (5), the inner wall fixedly connected with heat dissipation fan (6) of louvre (5), draw-in groove (7) have been seted up to the upper surface both sides of casing (1), the inner wall connection of draw-in groove (7) has buckle (8), the upper surface fixedly connected with roof (9) of buckle (8).

2. A visual communication projection device as claimed in claim 1, wherein: the ratchet mechanism is characterized in that a pawl (10) is fixedly connected to the lower surface of the shell (1), a ratchet wheel (11) is connected to the outer wall of the pawl (10), and a connecting plate (12) is fixedly connected to the lower surface of the ratchet wheel (11).

3. A visual communication projection device as claimed in claim 2, wherein: the connecting plate is characterized in that a connecting rod (13) is fixedly connected to the center of the lower surface of the connecting plate (12), a mounting hole (14) is formed in the outer wall of the connecting rod (13), a spring (15) is fixedly connected to the inner wall of the mounting hole (14), a spring block (16) is fixedly connected to one end of the spring (15), a limiting hole (17) is formed in the outer wall of the spring block (16) in a sliding mode, and the limiting hole (17) is formed in the outer wall of the connecting cylinder (18).

4. A visual communication projection device as claimed in claim 3, wherein: the lower surface of the connecting cylinder (18) is fixedly connected with a bottom plate (19).

5. A visual communication projection device as claimed in claim 2, wherein: the connecting plate is characterized in that sliding rods (20) are fixedly connected to four corners of the lower surface of the connecting plate (12), hollow cylinders (21) are slidably connected to the outer walls of the sliding rods (20), and the hollow cylinders (21) are fixedly connected to four corners of the upper surface of the bottom plate (19).

6. A visual communication projection device as claimed in claim 3, wherein: the other end fixed connection of spring (15) is in the inside of mounting hole (14), the one end fixed connection of spring (15) is in the bottom of bullet piece (16), the outer wall sliding connection of bullet piece (16) is at the inner wall of mounting hole (14).

7. The visual communication projection device of claim 4 wherein: the connecting cylinder (18) is fixedly connected to the center of the upper surface of the bottom plate (19).

8. A visual communication projection device as claimed in claim 3, wherein: the top end of the elastic block (16) is semicircular.