CN219997455U - Anti-dazzling screen convenient to installation is dismantled - Google Patents
Anti-dazzling screen convenient to installation is dismantled Download PDFInfo
- Publication number
- CN219997455U CN219997455U CN202320642629.0U CN202320642629U CN219997455U CN 219997455 U CN219997455 U CN 219997455U CN 202320642629 U CN202320642629 U CN 202320642629U CN 219997455 U CN219997455 U CN 219997455U
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- Prior art keywords
- mounting frame
- light shielding
- shielding sheet
- guide rail
- utility
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Links
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002121 nanofiber Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000003384 imaging method Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 19
- 239000011247 coating layer Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model discloses a light shielding sheet convenient to mount and dismount, which comprises an upper mounting frame and a lower mounting frame with rectangular structures, wherein a light shielding sheet body is embedded in the upper mounting frame; guide rails are respectively arranged on the edges of the upper side and the lower side of the lower mounting frame; the two side edges of the upper mounting frame are connected with the guide rails on the edges of the two side edges of the lower mounting frame in a plugging manner. According to the utility model, the upper mounting frame is additionally arranged outside the shading sheet, and the rapid mounting function can be realized after the upper mounting frame is inserted into the guide rail of the lower mounting frame pre-mounted on the electronic product to be shaded. Through set up fixed strip of paper used for sealing in the one end of guide rail, the baffle that can move about and open is installed to the other end of guide rail, makes the anti-dazzling screen part be difficult for dropping and can not shift after the installation, has guaranteed the shooting effect of camera. The magnetic attraction function is installed on the upper installation frame and the lower installation frame, so that the deflection of the shading sheet after installation can be avoided. According to the utility model, the anti-reflection film layer is utilized to remove the emission of the light from the anti-dazzling screen body, so that the imaging effect is improved.
Description
Technical Field
The utility model relates to an installation structure of a shading sheet, belongs to the technical field of shading sheets, and particularly relates to a shading sheet convenient to install and detach.
Background
Along with the development of science and technology, people pursue convenient life, more portable electronic products are developed, and a new topic is also provided for the science and technology in the pursuing process of life. Among these electronic products, particularly those related to optical devices, light reflection and light shielding are required at the light source, and the light shielding sheet can shield unnecessary parts (or unnecessary parts) of the light emitted from the light guide film, so as to prevent the unnecessary light from being emitted to affect normal use of people. The light shielding sheet is positioned inside the surface product and outside the product, so that new requirements are also put on the light shielding sheet.
The smart phone is equipment commonly used by modern people, the mobile phone photographing is gradually replaced by the card camera photographing, and the imaging quality requirement of a user on the smart phone is higher and higher, so that the effect of the camera photographing is improved by the image equipment except for the continuous improvement of quality, the camera is promoted, the camera is prevented from photographing images due to light irradiation, and the anti-dazzling screen is arranged on the camera.
The existing light-sensitive shading sheet for the smart phone is inconvenient to install, so that when the shading sheet is dismounted, the mounting is complicated, time and labor are consumed, and when a worker installs, the position is inaccurate easily, and the using effect of the shading sheet is affected.
Disclosure of Invention
The utility model aims to provide a magnetic type shading sheet which is convenient to install and detach and solves the problems that the installation is complicated, the time and the labor are consumed, the position is inaccurate, and the use effect of the shading sheet is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the light shielding sheet comprises an upper mounting frame and a lower mounting frame which are of rectangular structures, wherein a light shielding sheet body is embedded in the upper mounting frame; guide rails are respectively arranged on the edges of the upper side and the lower side of the lower mounting frame; the two side edges of the upper mounting frame are connected with the guide rails on the edges of the two side edges of the lower mounting frame in a plugging manner.
Preferably, the guide rail adopts an inverted L-shaped structure.
Preferably, the folded end of the L-shaped structure adopts an included angle structure smaller than 90 degrees.
Preferably, a seal arranged on the lower mounting frame is arranged on one side of the guide rail, the seal is connected with the guide rails on the two sides of the lower mounting frame, and the seal is connected with the guide rails and then forms a guide rail structure with one side opened on the lower mounting frame.
Preferably, one side of the lower mounting frame is movably connected with a baffle, and the baffle is positioned at one side of the opening of the upper guide rail structure of the lower mounting frame.
Preferably, the lower mounting frame is movably connected with the baffle plate through at least two torsion springs.
Preferably, one side of the upper mounting frame is provided with a plurality of upper magnetic attractions; the lower mounting frame is movably connected with the baffle through a hinge, the baffle is provided with lower magnets with the same number as that of the upper magnets, and the upper magnets are mutually magnetically attracted and matched with the lower magnets.
Preferably, the anti-dazzling screen body includes anti-reflection coating layer, intensity enhancement layer and insulating shading layer, the surface of anti-dazzling screen body is provided with anti-reflection coating layer, the inboard of anti-reflection coating layer is provided with intensity enhancement layer, the lower extreme of intensity enhancement layer is provided with insulating shading layer.
Preferably, the anti-reflection film layer is made of silicon dioxide, the strength reinforcing layer is made of nanofiber, and two anti-reflection film layers are symmetrically arranged at the upper end and the lower end of the anti-reflection film body.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the upper mounting frame is additionally arranged outside the shading sheet, and the rapid mounting function can be realized after the upper mounting frame is inserted into the guide rail of the lower mounting frame pre-mounted on the electronic product to be shaded.
2. According to the utility model, the fixed seal is arranged at one end of the guide rail, and the baffle plate capable of being movably opened and closed is arranged at the other end of the guide rail, so that the anti-dazzling screen component is not easy to drop and cannot shift after being installed, and the shooting effect of the camera is ensured.
3. According to the utility model, the magnetic attraction function is installed on the upper installation frame and the lower installation frame, so that the deflection of the light shielding sheet after installation can be avoided, and the shooting effect of the camera is ensured.
4. According to the utility model, the anti-reflection film layer is utilized to remove the emission of the light from the anti-dazzling screen body, so that the imaging effect is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a light shielding sheet according to the present utility model;
fig. 2 is a schematic structural diagram of a second embodiment of a light shielding sheet according to the present utility model;
fig. 3 is a schematic structural diagram of a third embodiment of the light shielding sheet according to the present utility model.
In the figure, the sequence numbers are as follows
1. An upper mounting frame; 2. a lower mounting frame; 3. a light shielding sheet body; 4. a seal; 5. a guide rail; 6. a torsion spring; 7. a baffle; 8. a hinge; 9. magnetic attraction is carried out; 10. and (5) magnetic attraction is carried out.
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.
Example 1
As shown in fig. 1, the utility model provides a light shielding sheet convenient to mount and dismount, which comprises an upper mounting frame 1 and a lower mounting frame 2 with rectangular structures, wherein a light shielding sheet body 3 is embedded in the upper mounting frame 1; guide rails 5 are respectively arranged on the edges of the upper side and the lower side of the lower mounting frame 2; the two side edges of the upper mounting frame 1 are connected with the guide rails 5 on the edges of the two side edges of the lower mounting frame 2 in a plugging manner.
Furthermore, the guide rail 5 provided by the utility model adopts an inverted L-shaped structure, and the folded angle end part of the L-shaped structure adopts an included angle structure smaller than 90 degrees, and the guide rail 5 provided by the utility model can adopt an elastic steel plate. The two side edges 1 of the upper mounting frame 1 can be spliced through two parallel guide rails 5, the two side edges of the upper mounting frame 1 are clamped through the guide rails of the inverted L-shaped structure, and as the end part of the L-shaped structure adopts an included angle structure included angle smaller than 90 degrees to adopt 65-80 degrees, the two side edges of the upper mounting frame 1 can be clamped through the L-shaped included angle made of elastic steel plates when the guide rails 5 are clamped with the two side edges of the upper mounting frame 1, so that the upper mounting frame is not easy to fall.
In addition, the anti-dazzling screen body 3 provided by the utility model comprises an anti-reflection film layer, a strength reinforcing layer and an insulating shading layer, wherein the anti-reflection film layer is arranged on the surface of the anti-dazzling screen body 4, the strength reinforcing layer is arranged on the inner side of the anti-reflection film layer, and the insulating shading layer is arranged at the lower end of the strength reinforcing layer; the anti-reflection coating layer adopts the silica material, the intensity enhancement layer adopts the nanofiber material, the anti-reflection coating layer is located the upper and lower both ends symmetry of anti-dazzling screen body 4 and is provided with two, utilizes the anti-reflection coating layer to get rid of the emission of anti-dazzling screen to light, has guaranteed imaging effect.
The working principle of the utility model is as follows:
the two side edges of the upper mounting frame 1 are inserted between the guide rails 5 on the two side edges of the lower mounting frame 2, one end of the upper mounting frame 1 is abutted against the seal 4, and the folded angle end part of the L-shaped structure on the guide rails 5 adopts an included angle structure smaller than 90 degrees, so that the upper mounting frame 1 can be clamped in the guide rails and is not easy to fall off.
Example two
In order to enable the upper mounting frame 1 not to slide out of the guide rail, as shown in fig. 2, one side of the guide rail 5 is provided with a seal 4 mounted on the lower mounting frame 2, the seal 4 is connected with the guide rail 5 on two sides of the upper side of the lower mounting frame 2, and the seal 4 is connected with the guide rail 5 and then has a guide rail structure with three sides surrounding one side opening on the lower mounting frame 2. The baffle 7 is movably connected to the lower mounting frame 2 through the two torsion springs 6, and the baffle 7 is positioned on one side of the opening of the guide rail structure on the lower mounting frame 2, so that the guide rail structure with the opening being opened is movably closed in a movable mode, and the upper mounting frame 1 and the lower mounting frame 2 are tightly attached and are not easy to slide and fall.
The working principle is as follows:
when the two side edges of the upper mounting frame 1 are inserted between the guide rails 5 on the two side edges of the lower mounting frame 2, the baffle plate 7 is folded through the torsion spring 6, so that the baffle plate 7 plays a role in limiting the upper mounting frame 1.
Example III
As shown in fig. 3, the present embodiment is similar to the embodiment, but adopts different connection means, i.e. a plurality of upper magnetic attractions 9 are mounted on one side of the upper mounting frame 1; meanwhile, the lower mounting frame 2 is movably connected with the baffle 7 through the hinge 8, the baffle 7 is provided with the lower magnet 10, the lower magnet 10 is consistent with the upper magnet 9 in number, and the upper magnet 9 and the lower magnet 10 are mutually magnetically matched.
The working principle is as follows:
when the two side edges of the upper mounting frame 1 are inserted between the guide rails 5 on the two side edges of the lower mounting frame 2, the rear hinge 8 turns over the baffle 7, so that the lower magnet 10 on the baffle 7 is matched with the upper magnet 9 on one side edge of the upper mounting frame 1 to complete the magnet attraction effect, thereby playing a limiting role on the upper mounting frame 1.
According to the utility model, the upper mounting frame is additionally arranged outside the shading sheet, and the rapid mounting function can be realized after the upper mounting frame is inserted into the guide rail of the lower mounting frame pre-mounted on the electronic product to be shaded. Through set up fixed strip of paper used for sealing in the one end of guide rail, the baffle that can move about and open is installed to the other end of guide rail, makes the anti-dazzling screen part be difficult for dropping and can not shift after the installation, has guaranteed the shooting effect of camera. Through the function that the magnetism was inhaled in last installing frame and lower installing frame branch, can avoid the installation back anti-dazzling screen to take place the skew, guaranteed the shooting effect of camera. According to the utility model, the anti-reflection film layer is utilized to remove the emission of the light from the anti-dazzling screen body, so that the imaging effect is improved.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (9)
1. The anti-dazzling screen is characterized by comprising an upper mounting frame (1) and a lower mounting frame (2) which are of rectangular structures, wherein an anti-dazzling screen body (3) is embedded in the upper mounting frame (1); guide rails (5) are respectively arranged on the edges of the upper side and the lower side of the lower mounting frame (2); the two side edges of the upper mounting frame (1) are connected with the guide rails (5) on the two side edges of the lower mounting frame (2) in a plugging manner.
2. The conveniently-installed and detached light shielding sheet according to claim 1, wherein the guide rail (5) adopts an inverted-L-shaped structure.
3. The light shielding sheet convenient to mount and dismount according to claim 2, wherein the folded angle end part of the L-shaped structure adopts an included angle structure smaller than 90 degrees.
4. The light shielding sheet convenient to install and detach according to claim 1, wherein one side of the guide rail (5) is provided with a seal (4) installed on the lower installation frame (2), the seal (4) is connected with the guide rail (5) on two sides of the lower installation frame (2), and the seal (4) is connected with the guide rail (5) and then is in a guide rail structure with an opening on one side on the lower installation frame (2).
5. The conveniently-installed and detached light shielding sheet according to claim 4, wherein one side of the lower installation frame (2) is movably connected with a baffle plate (7), and the baffle plate (7) is located at one side of an opening of the upper guide rail structure of the lower installation frame (2).
6. The light shielding sheet convenient to mount and dismount according to claim 5, wherein the lower mounting frame (2) is movably connected with the baffle plate (7) through at least two torsion springs (6).
7. The conveniently-installed and detached light shielding sheet according to claim 5, wherein a side edge of the upper installation frame (1) is provided with a plurality of upper magnetic attractions (9); the lower mounting frame (2) is movably connected with the baffle (7) through the hinge (8), the baffle (7) is provided with lower magnets (10) with the same number as the upper magnets (9), and the upper magnets (9) and the lower magnets (10) are mutually magnetically matched.
8. The light shielding sheet convenient to mount and dismount according to claim 1, wherein the light shielding sheet body (3) comprises an anti-reflection film layer, an intensity reinforcing layer and an insulating light shielding layer, the surface of the light shielding sheet body (3) is provided with the anti-reflection film layer, the inner side of the anti-reflection film layer is provided with the intensity reinforcing layer, and the lower end of the intensity reinforcing layer is provided with the insulating light shielding layer.
9. The conveniently-installed and detached light shielding sheet of claim 8, wherein the anti-reflection film layer is made of silicon dioxide, the strength reinforcing layer is made of nanofiber, and two anti-reflection film layers are symmetrically arranged at the upper end and the lower end of the light shielding sheet body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320642629.0U CN219997455U (en) | 2023-03-28 | 2023-03-28 | Anti-dazzling screen convenient to installation is dismantled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320642629.0U CN219997455U (en) | 2023-03-28 | 2023-03-28 | Anti-dazzling screen convenient to installation is dismantled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219997455U true CN219997455U (en) | 2023-11-10 |
Family
ID=88611403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320642629.0U Active CN219997455U (en) | 2023-03-28 | 2023-03-28 | Anti-dazzling screen convenient to installation is dismantled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219997455U (en) |
-
2023
- 2023-03-28 CN CN202320642629.0U patent/CN219997455U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |