CN215512276U

CN215512276U - Prevent blue light screen

Info

Publication number: CN215512276U
Application number: CN202121884254.6U
Authority: CN
Inventors: 罗娜
Original assignee: Shenzhen Zhibenyuan Technology Co ltd
Current assignee: Shenzhen Zhibenyuan Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-14
Anticipated expiration: 2031-08-12

Abstract

The utility model provides a blue light prevention screen, which relates to the technical field of display screens and comprises a display and fixing devices, wherein a film is movably connected to the surface of the display, four fixing devices are arranged on the surfaces of the display and the film and are uniformly distributed at four corners of the film, each fixing device comprises a connecting block, the side wall of each connecting block and the side wall of the film are fixedly installed, a convex block is fixedly installed at one end, far away from the display, of each connecting block, two rectangular blocks are arranged at positions, close to the convex blocks, of the side wall of the display, a cleaning device is arranged on the surface of the display and comprises a placing block, the placing block is located on the upper surface of the display, a fixing frame is fixedly installed on the upper surface of the placing block, and a cleaning brush is fixedly installed at one end, close to the film, of the side wall of the fixing frame. The utility model solves the problem that the traditional film is fixed on a display through special glue and is inconvenient to tear when the film is damaged and needs to be replaced.

Description

Prevent blue light screen

Technical Field

The utility model relates to the technical field of display screens, in particular to a blue light prevention screen.

Background

The display is a device belonging to the computer, i.e. an input/output device, which is a display tool for displaying a certain electronic file on a screen through a specific transmission device and reflecting the electronic file to human eyes, and can be divided into various types such as CRT, LCD and the like; the monitor is a computer screen, receives signals from a computer and forms images, and functions like a television receiver.

The display is very important image transmission equipment, need insert the transmission line when using, through transmission video signal such as host computer, along with the science and technology development can use the tectorial membrane of preventing the blue light on the display, but traditional tectorial membrane is fixed on the display through special glue, can appear inconvenient problem of tearing when the tectorial membrane damages need to be changed, and it seems especially important to develop a display that has convenient change function to sum up above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that the screen is inconvenient to tear in the prior art, and provides a blue light prevention screen.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a prevent blue light screen, includes display and fixing device, the surperficial swing joint of display has the tectorial membrane, the surface of display and tectorial membrane is equipped with four fixing device, and four fixing device evenly distributed are in the four corners of tectorial membrane, fixing device includes the connecting block, the lateral wall and the tectorial membrane lateral wall of connecting block are adorned admittedly, the lug is adorned admittedly to the one end that the display was kept away from to the connecting block, the position that the display lateral wall is close to the lug is equipped with two rectangular blocks, and two rectangular blocks are with the central point symmetric distribution of lug, the one end that the rectangular block is close to the lug is adorned admittedly concave block, the inner wall and the lug surface sliding connection of concave block, concave block and lug have played and have fixed the effect at the display with the tectorial membrane.

The display is characterized in that a fixed block is fixedly arranged at one end, close to the rectangular block, of the side wall of the display, a rotating column is fixedly arranged on the side wall of the fixed block, and the fixed block plays a role in supporting the rotating column.

The rotary block is fixedly arranged at one end, close to the rotary column, of the rectangular block, a round hole is formed in the surface of the rotary block, the inner wall of the round hole is rotatably connected with the outer surface of the rotary column, and the rotary column and the rotary block play a role in enabling the rectangular block to rotate.

The supporting block is fixedly arranged on the side wall of the rectangular block, a spring is fixedly arranged at one end, close to the side wall of the display, of the supporting block, and the spring plays a role in driving the supporting block to rotate.

The surface of display is equipped with cleaning device, cleaning device is including placing the piece, it is located the upper surface of display to place the piece, the upper surface of placing the piece is equipped with the mount admittedly, the one end that the mount lateral wall is close to the tectorial membrane is equipped with the cleaning brush admittedly, the cleaning brush is located the tectorial membrane lateral wall, the cleaning brush has played the effect of clearance tectorial membrane surface.

The bottom of placing the piece is equipped with the dog admittedly, the lateral wall and the display lateral wall sliding connection of dog, the dog has played the effect of restriction clearance brush sliding position.

The cylinder is fixedly arranged on the side wall of the placing block, the wheel is rotatably connected to the outer surface of the cylinder and located on the upper surface of the display, and the wheel has the effect of facilitating the movement of the whole device.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the film needs to be replaced, the rectangular block is firstly rotated to drive the rotating block to rotate, the rotating block rotates on the surface of the rotating column on the fixed block, the rotation of the rectangular block drives the concave block to rotate, the concave block rotates out from the surface of the convex block, the convex block is fixed on the connecting block, the supporting block is also driven to rotate when the rectangular block rotates, the supporting block drives the spring to stretch, the film can be taken down after the concave block rotates to a proper position, when the film needs to be fixed, the connecting block and the convex block on the film are placed on a proper position on a display, then the rectangular block is loosened, the spring drives the supporting block to rotate, the supporting block drives the rectangular block to rotate, the rectangular block drives the concave block to rotate, the concave block rotates again to the surface of the convex block, the position of the film is limited by driving the concave block to rotate to the surface of the convex block through the spring, and the fixation of the position of the film is not only completed, the tectorial membrane can also conveniently be changed, has avoided traditional tectorial membrane to use special glue to fix and can appear inconvenient condition of tearing when needing to change the tectorial membrane in fixed for the device has the practicality very much.

2. According to the utility model, when the film is required to be cleaned, the cleaning brush and the stop block are firstly aligned to the position of the display, then the wheel is attached to the display, the stop block is attached to the side wall of the display, then the fixing frame is pushed to drive the cleaning brush to slide, the cleaning brush slides on the surface of the display, the sliding of the cleaning brush drives the placing block to slide, the placing block drives the wheel to roll on the cylindrical surface, and the film is cleaned by driving the cleaning brush to slide on the surface of the display through the fixing frame by arranging the cleaning device.

Drawings

FIG. 1 is a schematic perspective view of a blue light shielding screen according to the present invention;

FIG. 2 is a schematic diagram of a structure at A of FIG. 1 in a blue light prevention screen according to the present invention;

FIG. 3 is a schematic diagram of an explosion structure of a fixing device in a blue light prevention screen according to the present invention;

FIG. 4 is a schematic side view of a blue light shielding screen according to the present invention;

FIG. 5 is a schematic diagram of a structure at B of FIG. 4 in a blue light prevention screen according to the present invention;

fig. 6 is a schematic diagram of an explosion structure of a cleaning device in a blue light prevention screen according to the present invention.

Illustration of the drawings: 1. a display; 2. coating a film; 3. a fixing device; 31. connecting blocks; 32. a bump; 33. a rectangular block; 34. a concave block; 35. a fixed block; 36. turning the column; 37. rotating the block; 38. a support block; 39. a spring; 4. a cleaning device; 41. placing the blocks; 42. a fixed mount; 43. cleaning a brush; 44. a stopper; 45. a cylinder; 46. and (4) wheels.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 6, a blue light prevention screen includes a display 1 and a fixing device 3, the surface of the display 1 is movably connected with a coating 2, the surfaces of the display 1 and the coating 2 are provided with four fixing devices 3, the four fixing devices 3 are uniformly distributed at four corners of the coating 2, and the surface of the display 1 is provided with a cleaning device 4.

As shown in fig. 1-3, the fixing device 3 includes a connecting block 31, a side wall of the connecting block 31 and a side wall of the cover film 2 are fixedly mounted, a protruding block 32 is fixedly mounted at one end of the connecting block 31 far from the display 1, two rectangular blocks 33 are arranged at positions of the side wall of the display 1 close to the protruding block 32, the two rectangular blocks 33 are symmetrically distributed with a central point of the protruding block 32, a concave block 34 is fixedly mounted at one end of the rectangular block 33 close to the protruding block 32, an inner wall of the concave block 34 is slidably connected with an outer surface of the protruding block 32, and the concave block 34 and the protruding block 32 play a role in fixing the cover film 2 on the display 1.

A fixed block 35 is fixedly arranged at one end of the side wall of the display 1 close to the rectangular block 33, a rotating column 36 is fixedly arranged on the side wall of the fixed block 35, and the fixed block 35 has the effect of supporting the rotating column 36.

The rotating block 37 is fixedly mounted at one end, close to the rotating column 36, of the rectangular block 33, a round hole is formed in the surface of the rotating block 37, the inner wall of the round hole is rotatably connected with the outer surface of the rotating column 36, and the rotating column 36 and the rotating block 37 achieve the effect of rotating the rectangular block 33.

The side wall of the rectangular block 33 is fixedly provided with a supporting block 38, and the end of the supporting block 38 close to the side wall of the display 1 is fixedly provided with a spring 39, and the spring 39 plays a role of driving the supporting block 38 to rotate.

The effect achieved by the mutual matching of the upper section parts is that when the film 2 needs to be replaced, the rectangular block 33 is firstly rotated to enable the rectangular block 33 to drive the rotating block 37 to rotate, the rotating block 37 rotates on the surface of the rotating column 36 on the fixed block 35, the concave block 34 is driven to rotate by the rotation of the rectangular block 33, the concave block 34 rotates out of the surface of the convex block 32, the convex block 32 is fixed on the connecting block 31, the supporting block 38 is also driven to rotate when the rectangular block 33 rotates, the supporting block 38 drives the spring 39 to stretch, the film 2 can be taken down after the concave block 34 rotates to a proper position, the connecting block 31 and the convex block 32 on the film 2 are placed at a proper position on the display 1 when the film 2 needs to be fixed, the rectangular block 33 is then loosened, the spring 39 drives the supporting block 38 to rotate, the supporting block 38 drives the rectangular block 33 to rotate, the rectangular block 33 drives the concave block 34 to rotate, and the concave block 34 rotates to the surface of the convex block 32 again, through setting up fixing device 3, drive concave block 34 through spring 39 and turn to lug 32 surface and restrict tectorial membrane 2 position, not only accomplished tectorial membrane 2 rigidity, can also conveniently change tectorial membrane 2, avoided traditional tectorial membrane 2 to use special glue to fix and can appear inconvenient condition of tearing when needing to change tectorial membrane 2 in fixed for the device has the practicality very much.

As shown in fig. 4-6, the cleaning device 4 includes a placing block 41, the placing block 41 is located on the upper surface of the display 1, a fixing frame 42 is fixedly mounted on the upper surface of the placing block 41, a cleaning brush 43 is fixedly mounted on one end of the side wall of the fixing frame 42 close to the coating 2, the cleaning brush 43 is located on the side wall of the coating 2, and the cleaning brush 43 has an effect of cleaning the surface of the coating 2.

The bottom end of the placing block 41 is fixedly provided with a stop block 44, the side wall of the stop block 44 is in sliding connection with the side wall of the display 1, and the stop block 44 plays a role in limiting the sliding position of the cleaning brush 43.

The cylinder 45 is fixedly arranged on the side wall of the placing block 41, the wheel 46 is rotatably connected to the outer surface of the cylinder 45, the wheel 46 is positioned on the upper surface of the display 1, and the wheel 46 has the effect of facilitating the movement of the whole device.

The effect that mutually supports between its upper segment part reached does, when needs clearance tectorial membrane 2, aim at display 1 position earlier cleaning brush 43 and dog 44, let wheel 46 laminating display 1 again, let dog 44 laminating display 1 lateral wall, then promote mount 42 and let mount 42 drive cleaning brush 43 slide, cleaning brush 43 slides on display 1 surface, cleaning brush 43's slip drives and places block 41 and slide, it drives wheel 46 and rolls on cylinder 45 surface to place block 41, through setting up cleaning device 4, it comes clearance tectorial membrane 2 to drive cleaning brush 43 through mount 42 at display 1 surface slip, the cleanness of tectorial membrane 2 has not only been accomplished, can also make things convenient for cleaning brush 43 to remove, avoided traditional tectorial membrane 2 can be infected with the condition that leads to showing uncleanness because of the dust after using, make the device have the practicality very much.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A blue-light prevention screen comprising a display (1) and a fixing device (3), characterized in that: the surface swing joint of display (1) has tectorial membrane (2), the surface of display (1) and tectorial membrane (2) is equipped with four fixing device (3), and four fixing device (3) evenly distributed are in the four corners of tectorial membrane (2), fixing device (3) include connecting block (31), the lateral wall and tectorial membrane (2) lateral wall of connecting block (31) are adorned admittedly, lug (32) are adorned admittedly to the one end that display (1) were kept away from in connecting block (31), the position that display (1) lateral wall is close to lug (32) is equipped with two rectangular block (33), and two rectangular block (33) are with the central point symmetric distribution of lug (32), concave block (34) are adorned admittedly to the one end that rectangular block (33) are close to lug (32), the inner wall and lug (32) surface sliding connection of concave block (34).

2. A blue-light prevention screen as claimed in claim 1, wherein: and a fixed block (35) is fixedly arranged at one end of the side wall of the display (1) close to the rectangular block (33), and a rotating column (36) is fixedly arranged on the side wall of the fixed block (35).

3. A blue-light prevention screen as claimed in claim 2, wherein: the rotary block (37) is fixedly mounted at one end, close to the rotary column (36), of the rectangular block (33), a round hole is formed in the surface of the rotary block (37), and the inner wall of the round hole is rotatably connected with the outer surface of the rotary column (36).

4. A blue-light prevention screen as claimed in claim 3, wherein: and a supporting block (38) is fixedly arranged on the side wall of the rectangular block (33), and a spring (39) is fixedly arranged at one end, close to the side wall of the display (1), of the supporting block (38).

5. A blue-light prevention screen as claimed in claim 1, wherein: the surface of display (1) is equipped with cleaning device (4), cleaning device (4) are including placing piece (41), place the upper surface that piece (41) are located display (1), the upper surface of placing piece (41) is equipped with mount (42) admittedly, mount (42) lateral wall is close to the one end of tectorial membrane (2) and is equipped with cleaning brush (43) admittedly, cleaning brush (43) are located tectorial membrane (2) lateral wall.

6. The blue-light prevention screen of claim 5, wherein: a stop block (44) is fixedly arranged at the bottom end of the placing block (41), and the side wall of the stop block (44) is in sliding connection with the side wall of the display (1).

7. The blue-light prevention screen of claim 6, wherein: the side wall of the placing block (41) is fixedly provided with a cylinder (45), the outer surface of the cylinder (45) is rotatably connected with a wheel (46), and the wheel (46) is positioned on the upper surface of the display (1).