CN216647740U - LED display screen brightness adjusting device - Google Patents
LED display screen brightness adjusting device Download PDFInfo
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- CN216647740U CN216647740U CN202122894165.6U CN202122894165U CN216647740U CN 216647740 U CN216647740 U CN 216647740U CN 202122894165 U CN202122894165 U CN 202122894165U CN 216647740 U CN216647740 U CN 216647740U
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Abstract
The utility model discloses a brightness adjusting device of an LED display screen, in particular to the technical field of the LED display screen, when the LED display screen is used in a place with stronger light, the situation that the display is unclear and the display of the screen cannot be seen clearly can occur, most of the existing display screens adopt higher brightness, the damage to eyes is larger, and no component capable of shading is arranged to relieve the influence caused by the light, after the LED display screen is used for a long time, dust can be attached to the surface of the display screen, the LED display screen comprises a bottom plate, a supporting block is fixedly arranged on the upper surface of the bottom plate, and a display screen body is fixedly arranged on one side of the supporting block, which is far away from the bottom plate. And the second sliding block is moved to clean dust on the display screen through the sponge plate.
Description
Technical Field
The utility model relates to the technical field of LED display screens, in particular to a brightness adjusting device for an LED display screen.
Background
LED display screen, the English abbreviation of emitting diode, abbreviation LED for short. The display mode of the semiconductor light-emitting diode is controlled, the display mode is composed of a plurality of light-emitting diodes which are usually red, and characters are displayed by turning on and off of a lamp.
The prior device has some problems when in use:
1. when the light shielding device is used in a place with strong light, the situation that the display is unclear and the screen display cannot be seen clearly can occur, the existing display screen mostly adopts higher brightness, the damage to eyes is large, and no component capable of shielding light is arranged to relieve the influence caused by the light.
2. After long-time use, dust can adhere to the surface of a display screen, and the display screen is inconvenient to clean.
Disclosure of Invention
The utility model aims to provide a brightness adjusting device for an LED display screen, which is used for solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the LED display screen brightness adjusting device comprises a bottom plate, wherein a supporting block is fixedly arranged on the upper surface of the bottom plate, a display screen body is fixedly arranged on one side, away from the bottom plate, of the supporting block, a shading assembly is slidably arranged in the display screen body, and a dust removing assembly is slidably arranged on the lower surface of the display screen body;
The shading component comprises a fixed plate and a rectangular groove, the rectangular groove is formed in the display screen body, the inner surface of the rectangular groove is provided with a shading plate in a sliding mode, a first screw rod is sleeved on the inner threaded sleeve of the shading plate, the fixed plate is fixedly connected to the outer side surface of the display screen body, a motor is fixedly arranged on the upper surface of the fixed plate, the output end of the motor is provided with a connecting rod, the connecting rod penetrates through the display screen body, and the end portion, far away from the motor, of the connecting rod is fixedly connected with the first screw rod.
According to a preferable technical scheme of the utility model, the dust removal assembly comprises a second sliding groove and a circular block, the second sliding groove is formed in the lower surface of the display screen body, a second sliding block is arranged in the second sliding groove in a sliding manner, a circular buckle is fixedly arranged on the lower surface of the second sliding block, a spring is fixedly arranged on the inner side of the circular buckle, a clamping block is fixedly arranged at one end, far away from the inner side of the circular buckle, of the spring, the clamping block can movably clamp the circular block, a connecting plate is fixedly arranged on one side, far away from the clamping block, of the circular block, a sponge plate is fixedly arranged on one side, close to the display screen body, of the connecting plate, the sponge plate is in sliding fit with the display screen body, a second screw is inserted into the outer side surface of the circular buckle in a threaded manner, and a nut is sleeved on the outer side surface of the second screw.
As a preferable technical scheme of the utility model, a first sliding groove is formed in the display screen body, a first sliding block is arranged in the first sliding groove in a sliding manner, and the first sliding block is fixedly connected with the light screen.
As a preferred technical solution of the present invention, a protective cover is fixedly disposed on an upper surface of the fixing plate, and the motor is disposed inside the protective cover.
As a preferable technical solution of the present invention, the cross-sectional shapes of the second sliding groove and the second slider are "T" shaped.
As a preferred technical scheme of the utility model, the number of the springs is five, and the spring array is distributed on the inner surface of the round button.
Compared with the prior art, the utility model has the beneficial effects that:
1. when light is too strong, the motor is turned on to drive the connecting rod at the output end to rotate, the connecting rod rotates to drive the first screw rod to rotate, so that the light shielding plate moves forwards to shield the light on two sides of the screen, and when the light on the top of the screen needs to be shielded, the light shielding plate on the top can finally move forwards by turning on the other motor;
2. when the display screen needs to be cleaned, the circular blocks are inserted between the clamping blocks, the fixing plate is fixed by rotating the second screw rod and matching with the nut, the sponge plate is in contact with the display screen body, then the second sliding block is moved to clean dust on the display screen through the sponge plate, and after the cleaning is finished, the display screen can be detached and cleaned by rotating the nut.
Drawings
FIG. 1 is a schematic view of the structure of the present invention,
FIG. 2 is a schematic view of the light shielding assembly of the present invention,
fig. 3 is a schematic structural view of the first sliding slot and the second sliding block of the present invention.
FIG. 4 is a schematic view of the dust-removing assembly of the present invention.
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.
In the figure: 1. a base plate; 2. a support block; 3. a display screen body; 4. a shading component; 41. a fixing plate; 42. a motor; 43. a protective cover; 44. a connecting rod; 45. a first screw; 46. a rectangular groove; 461. a first chute; 47. a visor; 471. a first slider; 5. a dust removal assembly; 51. a second chute; 52. a second slider; 53. a round buckle; 54. a spring; 55. a clamping block; 56. a circular block; 57. a connecting plate; 58. a sponge plate; 59. a second screw; 591. and a nut.
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.
The embodiment is as follows: as shown in fig. 1-5, the utility model provides an LED display screen brightness adjusting device, which comprises a bottom plate 1, wherein a supporting block 2 is fixedly arranged on the upper surface of the bottom plate 1, a display screen body 3 is fixedly arranged on one side of the supporting block 2 away from the bottom plate 1, three light shading assemblies 4 are slidably arranged in the display screen body 3, the positions of the three light shading assemblies 4 are arranged on the two sides and the top of the display screen body 3, and a dust removing assembly 5 is slidably arranged on the lower surface of the display screen body 3;
the shading component 4 comprises a fixing plate 41 and a rectangular groove 46, the rectangular groove 46 is arranged inside the display screen body 3, a shading plate 47 is arranged on the inner surface of the rectangular groove 46 in a sliding manner, a first sliding groove 461 is arranged inside the display screen body 3, the first sliding groove 461 is arranged on one side of the rectangular groove 46, a first slider 471 is arranged in the first sliding groove 461 in a sliding manner, the first slider 471 is fixedly connected with the shading plate 47, a first screw 45 is sleeved on the inner thread of the shading plate 47, the fixing plate 41 is fixedly connected on the outer side surface of the display screen body 3, a protective cover 43 is fixedly arranged on the upper surface of the fixing plate 41, the motor 42 is arranged inside the protective cover 43, the motor 42 is fixedly arranged on the upper surface of the fixing plate 41, a connecting rod 44 is arranged at the output end of the motor 42, the connecting rod 44 penetrates through the display screen body 3, the end part, far away from the motor 42, of the connecting rod 44 is fixedly connected with the first screw 45, when light is too strong, the motor 42 is turned on to drive the connecting rod 44 of the output end to rotate, the connecting rod 44 rotates to drive the first screw rod 45 to rotate, so that the light shielding plate 47 moves forwards to shield the light on two sides of the screen, and when the light on the top of the screen needs to be shielded, the other motor 42 can be turned on to finally enable the light shielding plate 47 on the top to move forwards.
Further, the dust removing assembly 5 includes a second sliding slot 51 and a circular block 56, the second sliding slot 51 is provided on the lower surface of the display screen body 3, a second sliding block 52 is slidably provided in the second sliding slot 51, a circular buckle 53 is fixedly provided on the lower surface of the second sliding block 52, the cross-sectional shapes of the second sliding slot 51 and the second sliding block 52 are "T", springs 54 are fixedly provided on the inner sides of the circular buckles 53, five springs 54 are provided, the springs 54 are distributed on the inner surfaces of the circular buckles 53 in an array manner, a clamping block 55 is fixedly provided on one end of the spring 54 far from the inner side of the circular buckle 53, the clamping block 55 movably clamps the circular block 56, a connecting plate 57 is fixedly provided on one side of the circular block 56 far from the clamping block 55, a sponge plate 58 is fixedly provided on one side of the connecting plate 57 near the display screen body 3, the sponge plate 58 is slidably attached to the display screen body 3, the second screw 59 is inserted into the outer surface of the circular buckle 53 through threads, the nut 591 is sleeved on the outer surface of the second screw 59 through threads, when the display screen needs to be cleaned, the circular block 56 can be inserted between the clamping blocks 55, the fixing plate 41 is fixed by rotating the second screw 59 and matching with the nut 591, the sponge plate 58 is in contact with the display screen body 3, then the second sliding block 52 is moved to clean dust on the display screen through the sponge plate 58, and after cleaning is finished, the display screen can be detached and cleaned through rotating the nut 591.
The working principle is as follows: when the display screen is used, when light is too strong, the motor 42 is turned on to drive the connecting rod 44 at the output end to rotate, the connecting rod 44 rotates to drive the first screw rod 45 to rotate, so that the light shielding plate 47 moves forwards to shield the light on two sides of the screen, when the light on the top of the screen needs to be shielded, the other motor 42 is turned on to finally drive the light shielding plate 47 on the top to move forwards, when the display screen needs to be cleaned, the circular block 56 is inserted between the clamping blocks 55, the fixing plate 41 is fixed by rotating the second screw rod 59 and matching with the nut 591, so that the sponge plate 58 is in contact with the display screen body 3, then the second slide block 52 is moved to clean dust on the display screen through the sponge plate 58, and after the cleaning is finished, the sponge plate 58 can be detached and cleaned by rotating the nut 591.
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 LED display screen brightness control device, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly provided with a supporting block (2), one side, far away from the bottom plate (1), of the supporting block (2) is fixedly provided with a display screen body (3), a shading component (4) is arranged in the display screen body (3) in a sliding manner, and the lower surface of the display screen body (3) is provided with a dust removal component (5) in a sliding manner;
shading subassembly (4) include fixed plate (41) and rectangular channel (46), the inside at display screen body (3) is seted up in rectangular channel (46), rectangular channel (46) internal surface slides and is equipped with light screen (47), light screen (47) inside thread cover is equipped with first screw rod (45), fixed plate (41) fixed connection is on the outside surface of display screen body (3), the last fixed surface of fixed plate (41) is equipped with motor (42), the output of motor (42) is equipped with connecting rod (44), display screen body (3) are run through in connecting rod (44), the tip and first screw rod (45) fixed connection of keeping away from motor (42) of connecting rod (44).
2. The LED display screen brightness adjusting device according to claim 1, characterized in that: the dust removal assembly (5) comprises a second sliding groove (51) and a circular block (56), the second sliding groove (51) is formed in the lower surface of the display screen body (3), a second sliding block (52) is arranged in the second sliding groove (51) in a sliding mode, a circular buckle (53) is fixedly arranged on the lower surface of the second sliding block (52), a spring (54) is fixedly arranged on the inner side of the circular buckle (53), a clamping block (55) is fixedly arranged at one end, far away from the inner side of the circular buckle (53), of the spring (54), the circular block (56) is movably clamped by the clamping block (55), a connecting plate (57) is fixedly arranged on one side, far away from the clamping block (55), of the circular block (56), a sponge plate (58) is fixedly arranged on one side, close to the display screen body (3), of the connecting plate (57), the sponge plate (58) is in sliding fit with the display screen body (3), a second screw (59) is inserted into the outer side surface of the circular buckle (53), the outer side surface of the second screw (59) is in threaded sleeve connection with a nut (591).
3. The LED display screen brightness adjusting device according to claim 1, characterized in that: first spout (461) have been seted up to display screen body (3) inside, it is equipped with first slider (471) to slide in first spout (461), first slider (471) and light screen (47) fixed connection.
4. The LED display screen brightness adjusting device according to claim 1, characterized in that: fixed surface is equipped with protection casing (43) on fixed plate (41), motor (42) set up the inside at protection casing (43).
5. The LED display screen brightness adjusting device according to claim 2, characterized in that: the cross sections of the second sliding groove (51) and the second sliding block (52) are T-shaped.
6. The LED display screen brightness adjusting device according to claim 2, characterized in that: five springs (54) are arranged, and the springs (54) are distributed on the inner surface of the circular buckle (53) in an array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122894165.6U CN216647740U (en) | 2021-11-24 | 2021-11-24 | LED display screen brightness adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122894165.6U CN216647740U (en) | 2021-11-24 | 2021-11-24 | LED display screen brightness adjusting device |
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| Publication Number | Publication Date |
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| CN216647740U true CN216647740U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122894165.6U Active CN216647740U (en) | 2021-11-24 | 2021-11-24 | LED display screen brightness adjusting device |
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| CN (1) | CN216647740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114995598A (en) * | 2022-08-05 | 2022-09-02 | 北京永慧互赢科技有限公司 | Image processing device for smart city road planning based on big data processing |
-
2021
- 2021-11-24 CN CN202122894165.6U patent/CN216647740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114995598A (en) * | 2022-08-05 | 2022-09-02 | 北京永慧互赢科技有限公司 | Image processing device for smart city road planning based on big data processing |
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