CN216526449U - Light leakage prevention brightness enhancement film - Google Patents
Light leakage prevention brightness enhancement film Download PDFInfo
- Publication number
- CN216526449U CN216526449U CN202122135857.2U CN202122135857U CN216526449U CN 216526449 U CN216526449 U CN 216526449U CN 202122135857 U CN202122135857 U CN 202122135857U CN 216526449 U CN216526449 U CN 216526449U
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- China
- Prior art keywords
- brightness enhancement
- plate
- enhancement film
- storage groove
- leakage prevention
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Abstract
The utility model discloses a light leakage prevention brightness enhancement film, which comprises a positioning device, wherein a clamping device is fixedly arranged in the positioning device, the clamping device comprises a storage groove plate, a supporting rod, a fastening screw, a positioning screw, a U-shaped supporting frame, a sliding adjusting plate, a connecting key and a movable shielding strip, the supporting rod is fixedly connected to the side end of the storage groove plate, the fastening screw is symmetrically inserted into the side end of the storage groove plate in a threaded manner, the sliding adjusting plate is inserted into the center of the interior of the storage groove plate in a sliding manner, the U-shaped supporting frame is fixedly connected to the top end and the bottom end of the sliding adjusting plate, the positioning screw is inserted into the center of the interior of the U-shaped supporting frame in a threaded manner, the connecting key is symmetrically inserted into the side end, deviating from the storage groove plate, of the sliding adjusting plate in a sliding manner, and the movable shielding strip is fixedly connected to the side end of the connecting key. According to the utility model, through the arrangement of the clamping device and the positioning device, the light leakage prevention protection work can be realized when the brightness enhancement film is fixed.
Description
Technical Field
The utility model relates to the technical field of brightness enhancement film production, in particular to a light leakage prevention brightness enhancement film.
Background
The brightness enhancement sheet is generally used for amplifying or refracting a light source, the light source can be amplified or enhanced by refracting and reflecting light inside the brightness enhancement sheet, an auxiliary light source can be enhanced by arranging the brightness enhancement sheet, and the brightness enhancement sheet has the characteristics of lighter structure, environmental protection, durability, stable connection and the like, so that light energy can be gathered towards the direction of a display, and when the existing brightness enhancement sheet is used, some problems still exist, such as: when the brightness enhancement film is fixedly installed, glue needs to be used for adhering or screw fixation, so that certain damage can be caused to the brightness enhancement film when the brightness enhancement film is detached or installed, and the side end of the existing brightness enhancement film is not shielded by a protection device, so that the side end can leak light in the using process, and therefore an equipment is needed to improve the brightness enhancement film aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a light leakage prevention brightness enhancement film to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: light leakage prevention type brightness enhancement film comprises a positioning device, wherein the positioning device is fixedly provided with a clamping device, the clamping device comprises a storage groove plate, a supporting rod, a fastening screw, a positioning screw, a U-shaped supporting frame, a sliding adjusting plate, a connecting key and a movable shielding strip, the supporting rod is fixedly connected to the side end of the storage groove plate, the fastening screw is symmetrically inserted into the side end of the storage groove plate in a threaded manner, the sliding adjusting plate is slidably inserted into the inner center of the storage groove plate, the U-shaped supporting frame is fixedly connected to the top end and the bottom end of the sliding adjusting plate, the positioning screw is inserted into the inner center of the U-shaped supporting frame in a threaded manner, the connecting key is symmetrically inserted into the side end, deviating from the storage groove plate, of the sliding adjusting plate in a sliding manner, the movable shielding strip is fixedly connected to the side end of the connecting key, and the positioning device comprises a brightness enhancement film, a supporting side frame, a threaded rod and a light shielding film, Threaded sleeve and rotation limiting plate, threaded rod symmetry fixed connection is on the side of supporting the side bearer is served, threaded sleeve screw cup joints on the threaded rod, it connects to rotate the limiting plate and deviates from one of threaded sleeve to deviate from one of threaded rod to connect, the slide grafting of brightness enhancement piece is at the inside center of supporting the side bearer.
Preferably, when the threaded sleeve is screwed to the limit position, the limiting plate is rotated to drive the accommodating groove plate to move downwards to be in contact with the brightness enhancement sheet.
Preferably, the movable shielding strip is made of plastic.
Preferably, the positioning screw is attached to the movable shielding strip when screwed downwards to the limit position.
Preferably, the fastening screw is fastened to the slide adjustment plate when screwed to the limit position.
Preferably, the bracing piece rotates to be connected inside the side of rotating the limiting plate, the one end fixedly connected with anti-skidding gasket that accomodates the frid and deviates from the bracing piece.
Compared with the prior art, the utility model has the following beneficial effects:
the light-shading sheet fixing device is fixedly arranged inside the positioning device through the clamping device, the light-shading sheet can be quickly fixed, the protective device is fixedly arranged inside the clamping device, the light-shading sheet can be prevented from being damaged during fixing through the arrangement of the protective device, the shielding device is fixedly connected inside the clamping device, the light leakage phenomenon of the light-shading sheet during use can be avoided through the arrangement of the shielding device, and the shielding device has an adjusting function, so that the light-shading sheet fixing device can be suitable for light leakage prevention work of light-shading sheets with different lengths, the limiting device is fixedly arranged inside the positioning device, the light-shading sheet can be installed through the arrangement of the limiting device, and the assembly is convenient.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of a clamping device according to the present invention;
fig. 3 is a schematic structural diagram of a positioning device of the present invention.
In the figure: 1-clamping device, 2-positioning device, 3-containing groove plate, 4-supporting rod, 5-fastening screw, 6-positioning screw, 7-U-shaped supporting frame, 8-sliding adjusting plate, 9-connecting key, 10-moving shielding strip, 11-brightness enhancement film, 12-supporting side frame, 13-threaded rod, 14-threaded sleeve and 15-rotating limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: light leakage prevention type brightness enhancement film, including a positioning device 2, the inside fixed mounting of the positioning device 2 has a clamping device 1, the clamping device 1 comprises a storage trough plate 3, a support rod 4, a fastening screw 5, a positioning screw 6, a U-shaped support frame 7, a sliding adjustment plate 8, a connecting key 9 and a movable shielding strip 10, the support rod 4 is fixedly connected at the side of the storage trough plate 3, the fastening screw 5 is symmetrically screwed and inserted at the side of the storage trough plate 3, the sliding adjustment plate 8 is slidingly inserted at the inside center of the storage trough plate 3, the U-shaped support frame 7 is fixedly connected at the top end and the bottom end of the sliding adjustment plate 8, the positioning screw 6 is screwed and inserted at the inside center of the U-shaped support frame 7, the connecting key 9 is symmetrically slidingly inserted at the side of the sliding adjustment plate 8 departing from the storage trough plate 3, the movable shielding strip 10 is fixedly connected at the side of the connecting key 9, the positioning device 2 comprises a brightness enhancement 11, The supporting side frame 12, a threaded rod 13, a threaded sleeve 14 and a rotation limiting plate 15, wherein the threaded rod 13 is symmetrically and fixedly connected to the side end of the supporting side frame 12, the threaded sleeve 14 is sleeved on the threaded rod 13 in a threaded mode, the rotation limiting plate 15 is rotatably connected to one end, deviating from the threaded rod 13, of the threaded sleeve 14, and the brightness enhancement sheet 11 is inserted in the center of the inner portion of the supporting side frame 12 in a sliding mode.
Preferably, when the threaded sleeve 14 is screwed to the limit position, the limiting plate 15 is rotated to drive the accommodating groove plate 3 to move downwards to be in contact with the brightness enhancement sheet 11, so that the work of fastening the brightness enhancement sheet 11 can be completed quickly.
Preferably, the movable masking strip 10 is made of plastic, so as to prevent the surface of the brightness enhancement film 11 from being scratched during movement.
Preferably, the positioning screw 6 is attached to the movable shielding strip 10 when being screwed downwards to the limit position, so that the movable shielding strip 10 is prevented from moving again.
Preferably, the fastening screw 5 is fastened to the slide adjusting plate 8 when screwed to the limit position, and the slide adjusting plate 8 is fixed at a designated position.
Preferably, the support rod 4 is rotatably connected inside the side end of the rotation limiting plate 15, and the receiving groove plate 3 is away from the anti-slip pad fixedly connected to one end of the support rod 4, so that the damage to the side end of the brightness enhancement film 11 can be avoided when the brightness enhancement film 11 is fixed.
The working principle is as follows: when in use, the supporting side frame 12 can be fixedly arranged on a designated working area, the brightness enhancement sheet 11 is placed in the center of the supporting side frame 12, the threaded sleeve 14 can be screwed outwards to drive one end of the rotating limiting plate 15 to rotate inwards, the rotating limiting plate 15 can drive the accommodating groove plate 3 to move inwards when rotating, the rotating limiting plate 15 can drive the accommodating groove plate 3 to contact with the brightness enhancement sheet 11 when rotating to the limit position, so that the brightness enhancement sheet 11 can be fixed, meanwhile, the sliding adjusting plate 8 can be pulled outwards until moving to a proper position, the fastening screw 5 is screwed inwards to be fastened with the sliding adjusting plate 8, the sliding adjusting plate 8 can be prevented from moving backwards again, meanwhile, the movable shielding strip 10 can be moved on the side end of the sliding adjusting plate 8 to be attached to the surface of the brightness enhancement sheet 11 according to the thickness of the brightness enhancement sheet 11, thereby the light intensifying piece 11 of adaptable different thickness slides through the connector key 9 and pegs graft on the side of slide adjusting plate 8 for can guarantee to remove and hide strip 10 along rectilinear movement, meanwhile, can inwards revolve the set screw 6 and twist extremely with removing and hide strip 10 contact, make and to remove and hide strip 10 and accomplish fixed work, avoid removing and hide strip 10 and rock once more, accomplish holistic location leak protection light work.
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. Leak protection light type brightness enhancement piece, including positioner (2), its characterized in that: the clamping device (1) is fixedly installed inside the positioning device (2), the clamping device (1) comprises a storage groove plate (3), a supporting rod (4), a fastening screw (5), a positioning screw (6), a U-shaped supporting frame (7), a sliding adjusting plate (8), a connecting key (9) and a movable blocking strip (10), the supporting rod (4) is fixedly connected to the side end of the storage groove plate (3), the fastening screw (5) is symmetrically inserted into the side end of the storage groove plate (3) in a threaded manner, the sliding adjusting plate (8) is slidably inserted into the inner center of the storage groove plate (3), the U-shaped supporting frame (7) is fixedly connected to the top end and the bottom end of the sliding adjusting plate (8), the positioning screw (6) is inserted into the inner center of the U-shaped supporting frame (7), the connecting key (9) is symmetrically inserted into the side end, deviating from the storage groove plate (3), of the sliding adjusting plate (8), just remove and shelter from strip (10) fixed connection on the side of connecting key (9), positioner (2) are including intensifying piece (11), support side bearer (12), threaded rod (13), threaded sleeve (14) and rotate limiting plate (15), threaded rod (13) symmetry fixed connection is on the side of supporting side bearer (12), threaded sleeve (14) screw thread cup joints on threaded rod (13), it connects on one of threaded sleeve (14) deviates from threaded rod (13) to rotate limiting plate (15), intensifying piece (11) slip grafting is at the inside center of supporting side bearer (12).
2. The light leakage prevention brightness enhancement film according to claim 1, wherein: when the threaded sleeve (14) is screwed to the limit position, the limiting plate (15) is rotated to drive the containing groove plate (3) to move downwards to be in contact with the brightness enhancement sheet (11).
3. The light leakage prevention brightness enhancement film according to claim 1, wherein: the movable shielding strip (10) is made of plastic.
4. The light leakage prevention brightness enhancement film according to claim 1, wherein: the positioning screw (6) is attached to the movable shielding strip (10) when being screwed downwards to the limit position.
5. The light leakage prevention brightness enhancement film according to claim 1, wherein: and the fastening screw (5) is fastened with the sliding adjusting plate (8) when screwed to the limit position.
6. The light leakage prevention brightness enhancement film according to claim 1, wherein: the bracing piece (4) rotate to be connected inside the side that rotates limiting plate (15), accomodate the one end fixedly connected with anti-skidding gasket that frid (3) deviates from bracing piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135857.2U CN216526449U (en) | 2021-09-06 | 2021-09-06 | Light leakage prevention brightness enhancement film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135857.2U CN216526449U (en) | 2021-09-06 | 2021-09-06 | Light leakage prevention brightness enhancement film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216526449U true CN216526449U (en) | 2022-05-13 |
Family
ID=81515361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122135857.2U Expired - Fee Related CN216526449U (en) | 2021-09-06 | 2021-09-06 | Light leakage prevention brightness enhancement film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216526449U (en) |
-
2021
- 2021-09-06 CN CN202122135857.2U patent/CN216526449U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |