CN216647048U - Anti-dazzling screen of backlight - Google Patents
Anti-dazzling screen of backlight Download PDFInfo
- Publication number
- CN216647048U CN216647048U CN202123351201.0U CN202123351201U CN216647048U CN 216647048 U CN216647048 U CN 216647048U CN 202123351201 U CN202123351201 U CN 202123351201U CN 216647048 U CN216647048 U CN 216647048U
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- shell
- casing
- dazzling screen
- shading sheet
- cap
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Abstract
The utility model discloses a backlight source shading sheet which comprises a shell, wherein one side of the shell is provided with a mounting groove, a shading sheet body is detachably connected inside the mounting groove, a reflecting sheet is arranged on one side of the shading sheet body, a reflecting film is arranged on one side of the reflecting sheet, one side of the shell is detachably connected with a shell cover, one side of the shell cover is fixedly connected with a limiting column, and a limiting hole is formed in the surface of one side of the shell. This anti-dazzling screen of backlight is through being provided with casing, cap, spacing post and spacing hole, makes its use of mutually supporting to make anti-dazzling screen can be surrounded by casing and cap when the installation is used, thereby can play fine guard action, adopt spacing post and spacing jogged joint's mode moreover, thereby made things convenient for the separation of cap and casing, made things convenient for the dismouting to anti-dazzling screen, fine improvement anti-dazzling screen's result of use.
Description
Technical Field
The utility model relates to the technical field of a shading sheet, in particular to a shading sheet of a backlight source.
Background
The light blocking sheet is also called as a light blocking sheet, is used as a necessary light blocking element in the fields of cameras, mobile phone cameras and the like, aims to prevent stray light from entering a viewfinder to influence the imaging quality, is used for the light blocking sheet in the cameras, and is also called as a diaphragm, a light blocking ring, a mylar sheet and the like, the thickness of the light blocking sheet is generally 0.025-0.012 mm, a central hole of the light blocking sheet is a light through hole, the light is not always irradiated in parallel in fact, the light can also form cross in the light due to different strengths, so that the side wall of the central hole always reflects the light, and part of the light can further enter the viewfinder;
the light-shielding sheets of the backlight sources in the market are directly used without a protection structure, so that the service life of the light-shielding sheets is greatly shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a light-shielding sheet of a backlight source, which aims to solve the problems that the light-shielding sheets of the backlight sources in the market in the background technology are directly used and do not have a protection structure, and the service life of the light-shielding sheets is greatly shortened.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a light-shielding sheet of backlight, includes the casing, one side of casing is provided with the mounting groove, the inside of mounting groove can be dismantled and be connected with the light-shielding sheet body, one side of light-shielding sheet body is provided with the reflector panel, one side of reflector panel is provided with the reflectance coating, one side of casing can be dismantled and be connected with the cap, the spacing post of one side fixedly connected with of cap, spacing hole has been seted up on a side surface of casing.
Preferably, the other side of the shell is fixedly connected with a plurality of groups of connecting columns, and the surface of one side of each connecting column is provided with a threaded hole.
Preferably, the limiting column is inserted into the limiting hole, and the limiting column is matched with the limiting hole.
Preferably, the specific number of the limiting columns and the limiting holes is two.
Preferably, the edge of the light shielding sheet body is of a circular arc structure.
Preferably, the shell cover is made of transparent materials.
Compared with the prior art, the utility model has the beneficial effects that: this anti-dazzling screen of backlight is through being provided with casing, cap, spacing post and spacing hole, makes its use of mutually supporting to make anti-dazzling screen can be surrounded by casing and cap when the installation is used, thereby can play fine guard action, adopt spacing post and spacing jogged joint's mode moreover, thereby made things convenient for the separation of cap and casing, made things convenient for the dismouting to anti-dazzling screen, fine improvement anti-dazzling screen's result of use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the housing cover of the present invention;
FIG. 3 is a side view of the housing of the present invention.
In the figure: 1. a housing; 2. a light shielding sheet body; 3. a shell cover; 4. a reflective film; 5. a light-reflecting sheet; 6. mounting grooves; 7. connecting columns; 8. a limiting column; 9. and a limiting hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a light-shielding sheet of a backlight source comprises a shell 1, wherein one side of the shell 1 is provided with a mounting groove 6, the interior of the mounting groove 6 is detachably connected with a light-shielding sheet body 2, one side of the light-shielding sheet body 2 is provided with a light-reflecting sheet 5, one side of the light-reflecting sheet 5 is provided with a reflecting film 4, one side of the shell 1 is detachably connected with a shell cover 3, one side of the shell cover 3 is fixedly connected with a limiting column 8, and one side surface of the shell 1 is provided with a limiting hole 9;
opposite side fixedly connected with multiunit spliced pole 7 of casing 1, a side surface of spliced pole 7 sets up threaded hole, it is fixed to the installation of casing 1 through the screw to have made things convenient for, spacing post 8 is pegged graft inside spacing hole 9, and spacing post 8 and spacing hole 9 looks adaptation, make that cap 3 can fasten be connected fixedly with casing 1, spacing post 8 all is provided with two sets ofly with the concrete quantity in spacing hole 9, make that cap 3 can connect inseparabler, the edge of anti-dazzling screen body 1 is convex structure, avoid the sharpness of 2 edges of anti-dazzling screen body, cap 3 is made for transparent material, play the printing opacity effect.
The working principle is as follows: through being provided with casing 1, cap 3, spacing post 8 and spacing hole 9, make its use of mutually supporting to make the anti-dazzling screen can be surrounded by casing 1 and cap 3 when the installation is used, thereby can play fine guard action, adopt the mode that spacing post 8 and spacing hole 9 are connected moreover, thereby made things convenient for the separation with cap 3 and casing 1, made things convenient for the dismouting to the anti-dazzling screen, fine improvement the result of use of anti-dazzling screen.
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 (6)
1. The utility model provides a light-shading sheet of backlight, includes casing (1), its characterized in that: one side of casing (1) is provided with mounting groove (6), the inside of mounting groove (6) can be dismantled and be connected with anti-dazzling screen body (2), one side of anti-dazzling screen body (2) is provided with reflection of light piece (5), one side of reflection of light piece (5) is provided with reflectance coating (4), one side of casing (1) can be dismantled and be connected with cap (3), spacing post (8) of one side fixedly connected with of cap (3), spacing hole (9) have been seted up on a side surface of casing (1).
2. The shading sheet for a backlight according to claim 1, wherein: the shell is characterized in that a plurality of groups of connecting columns (7) are fixedly connected to the other side of the shell (1), and threaded holes are formed in the surface of one side of each connecting column (7).
3. The shading sheet for a backlight according to claim 1, wherein: the limiting column (8) is inserted in the limiting hole (9), and the limiting column (8) is matched with the limiting hole (9).
4. The shading sheet for a backlight according to claim 1, wherein: the specific number of the limiting columns (8) and the limiting holes (9) is provided with two groups.
5. The shading sheet for a backlight according to claim 1, wherein: the edge of the shading sheet body (2) is of a circular arc structure.
6. The shading sheet for a backlight according to claim 1, wherein: the shell cover (3) is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123351201.0U CN216647048U (en) | 2021-12-28 | 2021-12-28 | Anti-dazzling screen of backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123351201.0U CN216647048U (en) | 2021-12-28 | 2021-12-28 | Anti-dazzling screen of backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216647048U true CN216647048U (en) | 2022-05-31 |
Family
ID=81746081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123351201.0U Active CN216647048U (en) | 2021-12-28 | 2021-12-28 | Anti-dazzling screen of backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216647048U (en) |
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2021
- 2021-12-28 CN CN202123351201.0U patent/CN216647048U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |