LED display screen with shading structure

Abstract

The utility model provides an LED display screen with a shading structure. The LED display screen with the shading structure comprises an LED display screen body and a shading structure, the light shield is arranged on the LED display screen body; the two sliding openings are formed in the two sides of the light shield; the U-shaped shell is fixedly arranged on the light shield; the displacement mechanism and the driving mechanism are arranged on the inner wall of the U-shaped shell and used for adjusting the front-back position of the LED display screen body; the supporting mechanism is arranged at the bottom of the light shield and is used for supporting the light shield; and the height adjusting mechanism is arranged on the supporting mechanism and is used for adjusting the height of the LED display screen body. The LED display screen with the shading structure has the advantages that the relative position between the LED display screen and the shading cover can be conveniently adjusted, the best shading effect can be achieved, and the height of the LED display screen can be conveniently adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED display screens, and particularly relates to an LED display screen with a light-shielding structure. Background Art

[0002] An LED screen is a new type of imaging electronic device made by arranging light-emitting diodes in sequence. Due to its characteristics such as high brightness, wide viewing angle, and long service life, it is widely used in display devices.

[0003] Although some existing LED display screens have light-shielding covers, the installation positions of the light-shielding covers are fixed, and the relative positions of the LED display screen and the light-shielding structure cannot be adjusted. Therefore, the usage requirements of users in different situations cannot be met. For example, when users use multiple display screens, the light-shielding covers will block the users' line of sight.

[0004] Therefore, it is necessary to provide a new LED display screen with a light-shielding structure to solve the above technical problems. Summary of the Utility Model

[0005] To solve the technical problem that the relative positions of the LED display screen and the light-shielding structure of the existing LED display screen with a light-shielding structure cannot be adjusted, the utility model provides an LED display screen with a light-shielding structure.

[0006] The LED display screen with a light-shielding structure provided by the utility model includes: an LED display screen body; a light-shielding cover arranged on the LED display screen body; two sliding openings opened on both sides of the light-shielding cover; a U-shaped shell fixedly installed on the light-shielding cover; a displacement mechanism and a driving mechanism arranged on the inner wall of the U-shaped shell for adjusting the front and back positions of the LED display screen body; a support mechanism arranged at the bottom of the light-shielding cover for supporting the light-shielding cover; a height adjustment mechanism arranged on the support mechanism for adjusting the height of the LED display screen body.

[0007] As a further scheme of the utility model, the displacement mechanism includes: two screw rods rotatably installed on the inner wall of the U-shaped shell; two sliders respectively sleeved on the two screw rods in a threaded manner and fixedly connected with the LED display screen body.

[0008] As a further scheme of the utility model, the driving mechanism includes: a double-shaft motor fixedly installed on the inner wall of the U-shaped shell; two transmission rods respectively fixedly installed at both ends of the output shaft of the double-shaft motor; a plurality of bevel gears respectively fixedly installed at the mutually remote ends of the two transmission rods and on the two screw rods and meshing with each other in pairs.

[0009] As a further solution of the utility model, a plurality of limiting blocks are fixedly installed on the inner wall of the U-shaped housing, and the plurality of limiting blocks are respectively rotatably connected to the two transmission rods.

[0010] As a further solution of the utility model, the support mechanism includes: a base arranged at the bottom of the light-shielding cover; a support fixedly installed on the base; a vertical plate fixedly installed on the support; and a sleeve plate slidably sleeved on the vertical plate and fixedly connected to the U-shaped housing.

[0011] As a further solution of the utility model, a screw hole is formed in the vertical plate, and a plurality of sliding holes are formed in the vertical plate.

[0012] As a further solution of the utility model, the height adjustment mechanism includes: a servo motor fixedly installed on the inner wall of the top of the sleeve plate; a rotating shaft fixedly installed on the output shaft of the servo motor and extending into the screw hole; and a threaded block fixedly installed at the bottom of the rotating shaft and threadedly connected to the inner wall of the screw hole.

[0013] As a further solution of the utility model, a plurality of limiting rods are fixedly installed on the inner wall of the top of the sleeve plate, and the plurality of limiting rods are respectively slidably connected to the inner walls of the plurality of sliding holes.

[0014] Compared with the related art, the LED display screen with a light-shielding structure provided by the utility model has the following beneficial effects:

[0015] The present utility model provides an LED display screen with a light-shielding structure: the light-shielding cover can block the light of the external environment, thereby avoiding the light irradiating on the LED display screen body and affecting the user experience. The displacement mechanism and the driving mechanism can be installed through the U-shaped housing. Through the displacement mechanism and the driving mechanism, the relative position between the LED display screen body and the light-shielding cover can be adjusted. The user can adjust the depth of the LED display screen body according to the light intensity of the external environment, so as to obtain the best light-shielding effect and user experience. The support mechanism can support the LED display screen body, and the height adjustment mechanism can adjust the height of the LED display screen body. By rotating two screws to drive two sliders to move back and forth, the two sliders drive the LED display screen body to move back and forth, thereby adjusting the relative position between the LED display screen body and the light-shielding cover. The user can adjust the depth of the LED display screen body according to the light intensity of the external environment, so as to obtain the best light-shielding effect and user experience. By driving two transmission rods to rotate through a biaxial motor, the two transmission rods drive two screws to rotate through a plurality of bevel gears. The two transmission rods can be limited by a plurality of limit blocks. The LED display screen body can be supported by the base and the support. The threaded block can be installed through the threaded hole, and the limiting rod can be installed through the sliding hole. By driving the threaded block to rotate through the servo motor and the rotating shaft, the threaded block can drive the sleeve plate to move up and down by rotating on the inner wall of the threaded hole. The sleeve plate drives the light-shielding cover and the LED display screen body to move up and down through the U-shaped housing, thereby adjusting the height of the LED display screen body. The lifting of the sleeve plate can be guided and limited by a plurality of limiting rods sliding on the inner walls of a plurality of sliding holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a preferred embodiment of the LED display screen with a light-shielding structure provided by the present utility model;

[0018] Figure 2 For Figure 1 the front view cross-sectional structural schematic diagram;

[0019] Figure 3 For Figure 1 the top view cross-sectional structural schematic diagram;

[0020] Figure 4 For Figure 1 the rear view cross-sectional structural schematic diagram;

[0021] Figure 5 For Figure 4 the enlarged structural schematic diagram of part A in

[0022] In the figure: 1. LED display screen body; 2. Light-shielding cover; 3. Sliding opening; 4. U-shaped housing; 5. Screw rod; 6. Slide block; 7. Biaxial motor; 8. Transmission rod; 9. Limit block; 10. Bevel gear; 11. Base; 12. Support; 13. Vertical plate; 14. Sleeve plate; 15. Screw hole; 16. Slide hole; 17. Servo motor; 18. Rotating shaft; 19. Threaded block; 20. Limit rod. Specific implementation manner

[0023] Please refer to Figures 1-5 , in which, Figure 1 is a three-dimensional structure schematic diagram of a preferred embodiment of the LED display screen with a light-shielding structure provided by the present utility model; Figure 2 is Figure 1 the front elevation sectional structure schematic diagram of Figure 3 is Figure 1 the top plan sectional structure schematic diagram of Figure 4 is Figure 1 the rear elevation sectional structure schematic of Figure 5 is Figure 4 the enlarged structure schematic diagram of part A in . The LED display screen with a light-shielding structure includes: the LED display screen body 1; the light-shielding cover 2 arranged on the LED display screen body 1; two sliding openings 3 opened on both sides of the light-shielding cover 2; the U-shaped housing 4 fixedly installed on the light-shielding cover 2; a displacement mechanism and a driving mechanism arranged on the inner wall of the U-shaped housing 4 for adjusting the front and rear positions of the LED display screen body 1; a support mechanism arranged at the bottom of the light-shielding cover 2 for supporting the light-shielding cover 2; a height adjustment mechanism arranged on the support mechanism for adjusting the height of the LED display screen body 1. The light-shielding cover 2 can block the light of the external environment, thereby avoiding the light irradiating on the LED display screen body 1 and affecting the user experience. The displacement mechanism and the driving mechanism can be installed through the U-shaped housing 4, and the relative positions of the LED display screen body 1 and the light-shielding cover 2 can be adjusted through the displacement mechanism and the driving mechanism. The user can adjust the depth of the LED display screen body 1 according to the light intensity of the external environment, so as to obtain the best light-shielding effect and use experience. The support mechanism can support the LED display screen body 1, and the height adjustment mechanism can adjust the height of the LED display screen body 1.

[0024] The displacement mechanism includes: two screw rods 5 rotatably mounted on the inner wall of the U-shaped housing 4; two sliders 6 respectively threadedly sleeved on the two screw rods 5 and fixedly connected to the LED display body 1. By rotating the two screw rods 5, the two sliders 6 are driven to move back and forth, and the two sliders 6 drive the LED display body 1 to move back and forth, so as to adjust the relative position between the LED display body 1 and the light-shielding cover 2. Users can adjust the depth of the LED display body 1 according to the light intensity of the external environment, so as to obtain the best light-shielding effect and user experience.

[0025] The driving mechanism includes: a double-shaft motor 7 fixedly mounted on the inner wall of the U-shaped housing 4; two transmission rods 8 respectively fixedly mounted on both ends of the output shaft of the double-shaft motor 7; a plurality of bevel gears 10 respectively fixedly mounted on the mutually remote ends of the two transmission rods 8 and on the two screw rods 5 and meshing with each other in pairs. By driving the two transmission rods 8 to rotate through the double-shaft motor 7, the two transmission rods 8 drive the two screw rods 5 to rotate through the plurality of bevel gears 10.

[0026] A plurality of limiting blocks 9 are fixedly mounted on the inner wall of the U-shaped housing 4, and the plurality of limiting blocks 9 are respectively rotatably connected to the two transmission rods 8, and the two transmission rods 8 can be limited by the plurality of limiting blocks 9.

[0027] The supporting mechanism includes: a base 11 arranged at the bottom of the light-shielding cover 2; a support 12 fixedly mounted on the base 11; a vertical plate 13 fixedly mounted on the support 12; a sleeve plate 14 slidably sleeved on the vertical plate 13 and fixedly connected to the U-shaped housing 4. The LED display body 1 can be supported by the base 11 and the support 12.

[0028] A threaded hole 15 is formed in the vertical plate 13, and a plurality of sliding holes 16 are formed in the vertical plate 13. A threaded block 19 can be installed through the threaded hole 15, and a limiting rod 20 can be installed through the sliding holes 16.

[0029] The height adjustment mechanism includes: a servo motor 17 fixedly mounted on the inner wall of the top of the sleeve plate 14; a rotating shaft 18 fixedly mounted on the output shaft of the servo motor 17 and extending into the threaded hole 15; a threaded block 19 fixedly mounted at the bottom end of the rotating shaft 18 and threadedly connected to the inner wall of the threaded hole 15. By driving the threaded block 19 to rotate through the servo motor 17 and the rotating shaft 18, the sleeve plate 14 can be driven to move up and down by the rotation of the threaded block 19 on the inner wall of the threaded hole 15. The sleeve plate 14 drives the light-shielding cover 2 and the LED display body 1 to move up and down through the U-shaped housing 4, so as to adjust the height of the LED display body 1.

[0030] A plurality of limiting rods 20 are fixedly installed on the inner wall of the top of the sleeve plate 14, and the plurality of limiting rods 20 are respectively slidably connected to the inner walls of the plurality of sliding holes 16. The lifting of the sleeve plate 14 can be guided and limited by the sliding of the plurality of limiting rods 20 on the inner walls of the plurality of sliding holes 16.

[0031] The working principle of the LED display screen with a light-shielding structure provided by the present utility model is as follows:

[0032] During use, the dual-axis motor 7 is started, and the dual-axis motor 7 drives the two transmission rods 8 to rotate. The two transmission rods 8 drive the two screw rods 5 to rotate through the plurality of bevel gears 10. The rotation of the two screw rods 5 drives the two sliders 6 to move back and forth, and the two sliders 6 drive the LED display screen body 1 to move back and forth, so as to adjust the relative position between the LED display screen body 1 and the light-shielding cover 2. The user can adjust the depth of the LED display screen body 1 according to the light intensity of the external environment, so as to obtain the best light-shielding effect and use experience;

[0033] The servo motor 17 is started, and the servo motor 17 drives the threaded block 19 to rotate through the rotating shaft 18. The threaded block 19 can drive the sleeve plate 14 to move up and down by rotating on the inner wall of the threaded hole 15. The sleeve plate 14 drives the light-shielding cover 2 and the LED display screen body 1 to move up and down through the U-shaped housing 4, so as to adjust the height of the LED display screen body 1.

[0034] Compared with the related art, the LED display screen with a light-shielding structure provided by the present utility model has the following beneficial effects:

[0035] The utility model provides an LED display screen with a light-shielding structure. The light-shielding cover 2 can block the light of the external environment, thereby avoiding the light irradiation on the LED display screen body 1 and affecting the user experience. The displacement mechanism and the driving mechanism can be installed through the U-shaped housing 4. Through the displacement mechanism and the driving mechanism, the relative positions of the LED display screen body 1 and the light-shielding cover 2 can be adjusted. The user can adjust the depth of the LED display screen body 1 according to the light intensity of the external environment, so as to obtain the best light-shielding effect and use experience. The LED display screen body 1 can be supported through the support mechanism, and the height of the LED display screen body 1 can be adjusted through the height adjustment mechanism. By rotating the two screws 5, the two sliders 6 move back and forth, and the two sliders 6 drive the LED display screen body 1 to move back and forth, thereby adjusting the relative positions of the LED display screen body 1 and the light-shielding cover 2. The user can adjust the depth of the LED display screen body 1 according to the light intensity of the external environment, so as to obtain the best light-shielding effect and use experience. The double-axis motor 7 drives the two transmission rods 8 to rotate, and the two transmission rods 8 drive the two screws 5 to rotate through a plurality of bevel gears 10. The two transmission rods 8 can be limited through a plurality of limit blocks 9. The LED display screen body 1 can be supported through the base 11 and the support 12. The threaded block 19 can be installed through the threaded hole 15, and the limiting rod 20 can be installed through the sliding hole 16. The threaded block 19 is driven to rotate through the servo motor 17 and the rotating shaft 18. By rotating the threaded block 19 on the inner wall of the threaded hole 15, the sleeve plate 14 can be driven to move up and down. The sleeve plate 14 drives the light-shielding cover 2 and the LED display screen body 1 to move up and down through the U-shaped housing 4, thereby adjusting the height of the LED display screen body 1. The lifting of the sleeve plate 14 can be guided and limited by the plurality of limiting rods 20 sliding on the inner walls of the plurality of sliding holes 16.

[0036] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. On the basis of this design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. Under the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system and control system can be clearly known. The control mode of the application document is automatically controlled through a controller, and the control circuit of the controller can be realized by simple programming of those skilled in the art;

[0037] The standard parts used therein can all be purchased from the market, and can also be customized according to the description of the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding in the prior art. The machines, parts and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, or they can be directly or indirectly applied. In other related technical fields, the scope of the present utility model is defined by the appended claims and their equivalents, and all are similarly included within the scope of the patent protection of the present utility model.

Claims

1. An LED display screen with a shading structure, characterized in that: include: LED display screen body; A light shield disposed on the LED display screen body; Two sliding openings are provided on both sides of the light shield; A U-shaped housing fixedly mounted on the light shield; A displacement mechanism and a driving mechanism are arranged on the inner wall of the U-shaped housing and are used to adjust the front and rear positions of the LED display screen body; A supporting mechanism disposed at the bottom of the light shield for supporting the light shield; A height adjustment mechanism is arranged on the supporting mechanism for adjusting the height of the LED display screen body.

2. The LED display screen with a shading structure according to claim 1, characterized in that: The displacement mechanism comprises: Rotating two screws mounted on the inner wall of the U-shaped housing; Two sliding blocks are respectively threadedly sleeved on the two screw rods and fixedly connected to the LED display screen body.

3. The LED display screen with a shading structure according to claim 2, characterized in that: The driving mechanism comprises: A dual-shaft motor fixedly mounted on the inner wall of the U-shaped housing; Two transmission rods respectively fixedly mounted at both ends of the output shaft of the dual-axis motor; A plurality of bevel gears are respectively fixedly mounted on ends of the two transmission rods that are away from each other and on the two screw rods and meshed with each other.

4. The LED display screen with a shading structure according to claim 3, characterized in that: A plurality of limit blocks are fixedly mounted on the inner wall of the U-shaped housing, and the plurality of limit blocks are rotatably connected to the two transmission rods respectively.

5. The LED display screen with a shading structure according to claim 1, characterized in that: The supporting mechanism comprises: A base disposed at the bottom of the sunshade; A support fixedly mounted on the base; A vertical plate fixedly mounted on the support; A sleeve plate is slidably sleeved on the vertical plate and fixedly connected to the U-shaped shell.

6. The LED display screen with a shading structure according to claim 5, characterized in that: The vertical plate is provided with a screw hole, and the vertical plate is provided with a plurality of sliding holes.

7. The LED display screen with a shading structure according to claim 6, characterized in that: The height adjustment mechanism comprises: A servo motor fixedly mounted on the inner wall of the top of the sleeve plate; A rotating shaft fixedly mounted on the output shaft of the servo motor and extending into the interior of the screw hole; A threaded block is fixedly mounted on the bottom end of the rotating shaft and is threadedly connected to the inner wall of the screw hole.

8. The LED display screen with a shading structure according to claim 6, characterized in that: A plurality of limiting rods are fixedly mounted on the top inner wall of the sleeve plate, and the plurality of limiting rods are slidably connected to the inner walls of the plurality of sliding holes respectively.

Images