CN217506360U

CN217506360U - Multimedia image display equipment

Info

Publication number: CN217506360U
Application number: CN202121447349.1U
Authority: CN
Inventors: 张晓辉; 张羽婷; 王杰; 刘秀麒; 常燕玲
Original assignee: Luoyang Tiangang Trading Co ltd
Current assignee: Luoyang Tiangang Trading Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-09-27
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to a projection curtain technical field just discloses a multimedia image display device, including the wall body, its characterized in that: the front side fixed mounting of wall body has the curtain pipe, and the left side fixed mounting of curtain pipe has the motor, and the output of motor is provided with transmission, and the fixed surface of curtain wind-up roll installs the curtain, and the draw-in groove has been seted up to the bottom of curtain pipe, and the lower extreme fixed mounting of curtain has the pressure roller. This multimedia image display equipment, through setting up the brush hair, when the device at the rolling or unreel the in-process, drive the brush-holder stud and rotate, through the curtain from two brush-holder studs in the middle of, and then can make a round trip to the front and back two sides of curtain clearance, and then can realize the purpose to the automatic clearance in curtain surface, the device easy operation, convenient to use has improved the use convenience of curtain greatly, has guaranteed the result of use of curtain, has improved the practicality of device.

Description

Multimedia image display equipment

Technical Field

The utility model relates to a projection curtain technical field specifically is a multimedia image display equipment.

Background

The projection curtain is used in the occasions of movies, offices, home theaters, large conferences and the like, is used for displaying images and video files, has different spatial projection curtains, and is different in selection, for example, a wide-viewing-angle and low-gain screen is suitable for the occasions with more people watching or transversely watching, a narrow-viewing-angle and high-gain screen is suitable for narrow-viewing-angle and high-gain space watching, and a screen with proper gain is selected at the same time, so that the contrast of the screen is favorably improved, the gray level of the image is increased, the color is bright, and the observability of the image is increased. Along with the continuous development and progress of society, the application of projection curtain is more extensive, because the projection curtain all is direct exhibition when using in the external world, therefore the dust impurity in the air can be attached to the surface of projection curtain, and current projection curtain does not possess the function of removing dust, and the dust impurity adheres to definition when also can influence the projection curtain and show, influences the availability factor of curtain.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a multimedia image display device has solved the problem that does not possess the clearance function.

(II) technical scheme

The utility model provides a following technical scheme: a multimedia image display device comprises a wall body, and is characterized in that: the front side fixed mounting of wall body has the curtain pipe, and the left side fixed mounting of curtain pipe has the motor, and the output of motor is provided with transmission, and the fixed surface of curtain wind-up roll installs the curtain, and the draw-in groove has been seted up to the bottom of curtain pipe, and the lower extreme fixed mounting of curtain has the pressure roller.

Preferably, transmission is including the curtain wind-up roll, the left end of curtain wind-up roll and the output fixed connection of motor, and the curtain wind-up roll rotates in the inside of curtain pipe to be connected, and the right-hand member fixed mounting of curtain wind-up roll has first gear, and the inside of curtain pipe rotates and is connected with the brush-holder stud, and the right-hand member fixed mounting of brush-holder stud has the second gear.

Preferably, the number of the brush rods is two, the two brush rods have the same structure, the two brush rods are meshed through a second gear on the brush rod, and a second gear on the rear brush rod is meshed with the first gear.

Preferably, the curtain is located in the middle of the two brush rods and penetrates through the clamping groove.

Preferably, the brush rod is fixedly provided with bristles on the surface.

(III) advantageous effects

Compared with the prior art, the utility model provides a multimedia image display device possesses following beneficial effect:

1. this multimedia image display device, through setting up the brush hair, when the device at the rolling or unreel the in-process, drive the brush-holder stud and rotate, through the curtain from two brush-holder studs in the middle of the process, and then can make a round trip to clear up the front and back two sides of curtain, and then can realize the purpose to the automatic clearance in curtain surface, the device easy operation, convenient to use has improved the use convenience of curtain greatly, has guaranteed the result of use of curtain, has improved the practicality of device.

2. This multimedia image display equipment, through setting up transmission, when needs carry out the rolling or unreel to the curtain, starter motor, and then make curtain wind-up roll synchronous rotation, and then drive first gear and rotate, through first gear and second gear meshing and then drive two brush-holder posts and rotate, through the middle process of curtain from two brush-holder posts, can make the curtain rolling or unreel the process neater, the phenomenon of fold has effectively been avoided appearing in the curtain, the service life of curtain has been improved, the utilization ratio of device has been improved.

3. This multimedia image display device, through setting up the pressure roller, the pressure roller can make the curtain at the rolling or unreel the in-process more stable under the effect of gravity, makes the curtain be in the state of tightening, can play certain fixed action to the curtain simultaneously, prevents that the curtain from floating under the external environment effect such as wind-blowing, improves the projection effect.

Drawings

Fig. 1 is a schematic structural diagram of a multimedia image display device according to the present invention;

fig. 2 is a schematic structural view of the curtain cloth tube of the present invention;

FIG. 3 is a schematic structural view of the brush of the present invention;

fig. 4 is a schematic structural view of the suction cup of the present invention.

In the figure: 1 wall body, 2 motors, 3 curtain pipes, 4 curtains, 5 sucking discs, 6 fixed columns, 7 pressure rollers, 8 damping springs, 9 curtain wind-up rolls, 10 first gears, 11 second gears, 12 draw-in grooves, 13 brush holders, 14 brush hairs, 15 telescopic links.

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. 1-4, the present invention provides a new technical solution: a multimedia image display device comprises a wall body 1, a curtain tube 3 is fixedly installed on the front side of the wall body 1, a motor 2 is fixedly installed on the left side of the curtain tube 3, a transmission device is arranged at the output end of the motor 2, the transmission device comprises a curtain winding roller 9, the left end of the curtain winding roller 9 is fixedly connected with the output end of the motor 2, the curtain winding roller 9 is rotatably connected in the curtain tube 3, a first gear 10 is fixedly installed at the right end of the curtain winding roller 9, a brush rod 13 is rotatably connected in the curtain tube 3, a second gear 11 is fixedly installed at the right end of the brush rod 13, the number of the brush rods 13 is two, the two brush rods 13 are identical in structure, the two brush rods 13 are engaged with each other through the second gear 11 on the brush rod 13, the second gear 11 on the brush rod 13 at the rear side is engaged with the first gear 10, a curtain 4 is fixedly installed on the surface of the curtain winding roller 9, and the curtain 4 is positioned between the two brush rods 13, when the curtain 4 needs to be rolled or unreeled, the motor 2 is started, so that the curtain rolling roller 9 synchronously rotates to drive the first gear 10 to rotate, the first gear 10 is meshed with the second gear 11 to drive the two brush rods 13 to rotate, the curtain 4 can be rolled or unreeled neatly through the passage between the two brush rods 13, the phenomenon that the curtain 4 is wrinkled is effectively avoided, the service life of the curtain 4 is prolonged, the utilization rate of the device is improved, the bottom of the curtain pipe 3 is provided with a clamping groove 12, the curtain 4 penetrates through the clamping groove 12, the lower end of the curtain 4 is fixedly provided with a pressure roller 7, the pressure roller 7 can enable the curtain 4 to be more stable in the rolling or unreeling process under the action of gravity, the curtain 4 is in a tightening state, a certain fixing effect can be achieved on the curtain 4 at the same time, and the curtain 4 is prevented from floating under the action of external environments such as wind blowing and the like, improve the projection effect, the fixed surface of brush-holder stud 13 installs brush hair 14, when the device at the rolling or unreel the in-process, drive brush-holder stud 13 and rotate, through passing through in the middle of two brush-holder studs 13 is followed to curtain 4, and then can make a round trip to clear up the two sides around curtain 4, and then can realize the purpose to the automatic clearance in curtain 4 surface, the device easy operation, convenient to use has improved curtain 4's use convenience greatly.

The working principle is as follows: this multimedia image display equipment, when needing to carry out the rolling or unreel to curtain 4, starter motor 2, and then make curtain wind-up roll 9 synchronous rotation, and then drive first gear 10 and rotate, through first gear 10 and the meshing of second gear 11 and then drive two brush-holder posts 13 and rotate, pass through in the middle of two brush-holder posts 13 through curtain 4 follow, and then can make a round trip to two sides around curtain 4 and clear up, and then can realize the purpose to curtain 4 automatic clearance in surface, when needs use curtain 4, emit curtain 4 through motor 2, pressure roller 7 is under the effect of gravity, can make curtain 4 more stable at the rolling or unreel the in-process, make curtain 4 be in the state of tightening.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A multimedia image display device comprises a wall body (1), and is characterized in that: the utility model discloses a curtain wall, including wall body (1), front side fixed mounting have curtain pipe (3), and the left side fixed mounting of curtain pipe (3) has motor (2), and the output of motor (2) is provided with transmission, and the fixed surface of curtain wind-up roll (9) installs curtain (4), and draw-in groove (12) have been seted up to the bottom of curtain pipe (3), and the lower extreme fixed mounting of curtain (4) has pressure roller (7), the internal rotation of curtain pipe (3) is connected with brush-holder stud (13), the fixed surface of brush-holder stud (13) installs brush hair (14).

2. The apparatus for displaying multimedia images as claimed in claim 1, wherein: transmission is including curtain wind-up roll (9), the left end of curtain wind-up roll (9) and the output fixed connection of motor (2), and curtain wind-up roll (9) are connected in the internal rotation of curtain pipe (3), and the right-hand member fixed mounting of curtain wind-up roll (9) has first gear (10), and the right-hand member fixed mounting of brush-holder stud (13) has second gear (11).

3. The apparatus of claim 2, wherein: the number of the brush rods (13) is two, the structures of the two brush rods (13) are the same, the two brush rods (13) are meshed through the second gear (11) on the brush rods (13), and the second gear (11) on the rear brush rod (13) is meshed with the first gear (10).

4. The apparatus for displaying multimedia images according to claim 1, wherein: the curtain (4) is located in the middle of the two brush rods (13), and the curtain (4) penetrates through the inside of the clamping groove (12).