CN219893342U - Magnetic attraction type shading sheet - Google Patents
Magnetic attraction type shading sheet Download PDFInfo
- Publication number
- CN219893342U CN219893342U CN202320642634.1U CN202320642634U CN219893342U CN 219893342 U CN219893342 U CN 219893342U CN 202320642634 U CN202320642634 U CN 202320642634U CN 219893342 U CN219893342 U CN 219893342U
- Authority
- CN
- China
- Prior art keywords
- mounting frame
- magnets
- magnetic attraction
- dazzling screen
- light shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 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
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 9
- 238000003384 imaging method Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 20
- 239000011247 coating layer Substances 0.000 description 5
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 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
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Studio Devices (AREA)
Abstract
The utility model discloses a magnetic attraction type anti-dazzling screen, which comprises a round upper mounting plate and a round lower mounting plate, wherein an anti-dazzling screen body is embedded in the upper mounting plate, upper magnetic attraction is arranged on the upper mounting plate, and circle centers of the upper magnetic attraction type anti-dazzling screen are distributed in an annular array; the lower mounting piece is provided with lower magnets, the circle centers of the lower mounting piece are distributed in an annular array, the upper magnets are consistent in number with the lower magnets, and the upper magnets and the lower magnets are mutually magnetically matched. According to the utility model, the upper mounting frame is additionally arranged outside the shading sheet, and after the upper mounting frame is matched with the lower mounting frame pre-mounted on the electronic product to be shaded, the offset during mounting is avoided through the magnetic attraction function, so that the shooting effect of the camera is ensured. And through threaded connection upper and lower installing frame, further fixed the anti-dazzling screen, avoid the installation to take place the skew, guaranteed the shooting effect of camera. And the anti-reflection film layer is utilized to remove the emission of the anti-dazzling screen body to light, 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 magnetic suction type shading sheet.
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 magnetic attraction type anti-dazzling screen comprises a round upper mounting frame and a round lower mounting frame, wherein an anti-dazzling screen body is embedded in the upper mounting frame, upper magnetic attraction is arranged on the upper mounting frame, and circle centers of the upper magnetic attraction type anti-dazzling screen are distributed in an annular array; the lower mounting frame is provided with lower magnets, the circle centers of the lower mounting frame are distributed in an annular array, the upper magnets are consistent in number with the lower magnets, and the upper magnets and the lower magnets are mutually magnetically matched.
Preferably, the bottom of the upper mounting frame is provided with external threads, the lower mounting frame is provided with a through hole, the through hole is internally provided with internal threads, and the external threads are matched with the internal threads.
Preferably, the upper mounting frame is provided with at least one upper positioning groove, the lower mounting frame is provided with at least one lower positioning groove matched with the upper positioning groove, and the number of the upper positioning groove is consistent with that of the lower positioning groove.
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 after the upper mounting frame is matched with the lower mounting frame pre-mounted on the electronic product to be shaded, the offset during mounting is avoided through the magnetic attraction function, so that the shooting effect of the camera is ensured.
2. According to the utility model, the upper and lower mounting frames are connected through the threads, so that the anti-dazzling screen is further fixed, the offset of the mounting is avoided, and the shooting effect of the camera is ensured.
3. 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 magnetic attraction type shading 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. magnetic attraction is carried out; 5. magnetic attraction is carried out; 6. an external thread; 7. an internal thread; 8. an upper positioning groove; 9. and a lower positioning groove.
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.
As shown in fig. 1, the utility model provides a magnetic attraction type anti-dazzling screen, which comprises a round upper mounting plate 1 and a round lower mounting plate 2, wherein an anti-dazzling screen body 3 is embedded in the upper mounting plate 1, an upper magnetic attraction 4 is arranged on the upper mounting plate 1, and the circle centers of the upper magnetic attraction 4 and the lower mounting plate 1 are distributed in an annular array; the lower mounting piece 2 is provided with lower magnets 5, the circle centers of the mounting pieces 2 below the lower magnets 5 are distributed in an annular array, the upper magnets 4 are consistent with the lower magnets 5 in number, and the upper magnets 4 are matched with the lower magnets 5 in magnetic attraction.
Further, because the upper magnet 4 and the lower magnet 5 need to be attracted in corresponding magnet, two upper positioning grooves 8 are formed in the upper mounting plate 1, two lower positioning grooves 9 matched with the upper positioning grooves 8 are also formed in the lower mounting plate 2, whether the positions of the upper mounting frame and the lower mounting frame are matched can be observed through the grooves, and magnet connection is performed after comparison is completed, so that the time for manual inspection can be saved.
Furthermore, in order to ensure that the magnetic-attraction-stable connection is not moved, the bottom of the upper mounting piece 1 is processed into the external thread 6, the lower mounting piece 2 is provided with the through hole, the through hole is internally processed with the internal thread 7, and the external thread 6 is matched with the internal thread 7, so that the external thread 6 is connected with the internal thread through threads, and more stable connection is realized.
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 3, 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 is made of silicon dioxide, the strength reinforcing layer is made of nanofiber, and two anti-reflection coating layers are symmetrically arranged at the upper end and the lower end of the anti-dazzling screen body 3. The anti-reflection film layer is utilized to remove the emission of the light from the shading sheet, so that the imaging effect is ensured.
The working principle of the utility model is as follows:
the upper positioning groove 8 and the lower positioning groove 9 on the upper mounting frame 1 and the lower mounting frame 2 are compared, the upper mounting frame 1 is placed on the lower mounting frame 2 after the positions of the two positioning grooves are compared, and the magnetic attraction function is realized through the upper magnetic attraction 4 and the lower magnetic attraction 5.
If the installation is stable, the upper installation frame 1 and the lower installation frame 2 can be connected through the internal and external threads, and after the connection is carried out through the internal and external threads, if the synchronous magnetic attraction function is required to be reserved, the positions of the upper installation frame 1 and the lower installation frame 2 after the rotation of the internal and external threads are calculated in advance, and then the upper magnetic attraction 4 and the lower magnetic attraction 5 are installed.
According to the utility model, the upper mounting frame is additionally arranged outside the shading sheet, and after the upper mounting frame is matched with the lower mounting frame pre-mounted on the electronic product to be shaded, the offset during mounting is avoided through the magnetic attraction function, so that the shooting effect of the camera is ensured. And through threaded connection upper and lower installing frame, further fixed the anti-dazzling screen, avoid the installation to take place the skew, guaranteed the shooting effect of camera. And the anti-reflection film layer is utilized to remove the emission of the anti-dazzling screen body to light, 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 (5)
1. The magnetic attraction type anti-dazzling screen is characterized by comprising a round upper mounting frame (1) and a round lower mounting frame (2), wherein an anti-dazzling screen body (3) is embedded in the upper mounting frame (1), an upper magnetic attraction (4) is arranged on the upper mounting frame (1), and the circle centers of the upper mounting frames (1) above the upper magnetic attraction (4) are distributed in an annular array; the lower mounting frame (2) is provided with lower magnets (5), the circle centers of the mounting frame (2) below the lower magnets (5) are distributed in an annular array, the upper magnets (4) are consistent with the lower magnets (5) in number, and the upper magnets (4) and the lower magnets (5) are mutually magnetically matched.
2. The magnetic shading sheet according to claim 1, wherein an external thread (6) is arranged at the bottom of the upper mounting frame (1), a through hole is arranged on the lower mounting frame (2), an internal thread (7) is arranged in the through hole, and the external thread (6) is matched with the internal thread (7).
3. The magnetic shading sheet according to claim 1, wherein the upper mounting frame (1) is provided with at least one upper positioning groove (8), the lower mounting frame (2) is provided with at least one lower positioning groove (9) matched with the upper positioning groove (8), and the number of the upper positioning groove (8) is consistent with that of the lower positioning groove (9).
4. The magnetic type light shielding sheet according to claim 1, wherein the light shielding sheet body (3) comprises an antireflection 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 antireflection film layer, the intensity reinforcing layer is arranged on the inner side of the antireflection film layer, and the insulating light shielding layer is arranged at the lower end of the intensity reinforcing layer.
5. The magnetic type light shielding sheet according to claim 4, 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 |
|---|---|---|---|
| CN202320642634.1U CN219893342U (en) | 2023-03-28 | 2023-03-28 | Magnetic attraction type shading sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320642634.1U CN219893342U (en) | 2023-03-28 | 2023-03-28 | Magnetic attraction type shading sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219893342U true CN219893342U (en) | 2023-10-24 |
Family
ID=88404323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320642634.1U Active CN219893342U (en) | 2023-03-28 | 2023-03-28 | Magnetic attraction type shading sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219893342U (en) |
-
2023
- 2023-03-28 CN CN202320642634.1U patent/CN219893342U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209590474U (en) | A kind of liquid crystal display device and terminal device of high screen accounting | |
| CN108494911A (en) | Camera module and terminal device | |
| CN109905502A (en) | Display panel and the method for realizing its height screen accounting | |
| CN205123868U (en) | A surveillance camera machine for complex environment | |
| CN110493390A (en) | CCD camera assembly, mobile phone and mobile device under a kind of screen for mobile device | |
| CN219893342U (en) | Magnetic attraction type shading sheet | |
| CN110035159A (en) | Prevent mobile phone camera lens from generating the device and application method of halation solar flare | |
| CN106444154A (en) | Backlight module and liquid crystal display device | |
| CN110632780B (en) | Electronic device | |
| CN209729912U (en) | A kind of OLED display equipped with optical finger print mould group under shielding | |
| CN203573024U (en) | Mobile phone photographic telescope | |
| CN219997455U (en) | Anti-dazzling screen convenient to installation is dismantled | |
| CN209626364U (en) | A kind of battery core blanking tab back gauge correction molding machine | |
| CN211293985U (en) | Human resource management model | |
| CN210775189U (en) | Camera detection device for detecting spring form through longitudinal movement | |
| CN206226574U (en) | MRI special cameras | |
| CN209980281U (en) | Computer image information acquisition device | |
| CN215297922U (en) | Portable think political affairs projection equipment for education | |
| CN218162603U (en) | Wide dynamic camera with dustproof construction | |
| CN217212246U (en) | Portable anti-dazzling screen detection device | |
| CN218471081U (en) | Alignment structure for assembling display module and client casing | |
| CN213122547U (en) | Detachable square lens hood | |
| CN213211578U (en) | LED booth is apart from pad pasting display screen | |
| CN209692849U (en) | A kind of handset bracket of radiation protection | |
| CN215910776U (en) | Avoid flash light subassembly and photography equipment of off normal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |