LED display screen with external shading assembly

Abstract

The utility model discloses an LED display screen with an external shading component, which comprises a display screen upper frame and an upper extension plate nested in the display screen upper frame. The display screen further comprises a rotary connecting key, the rotary connecting key is connected to the lower side of the upper extension plate, a side extension plate is connected to the lower end of the rotary connecting key, a display screen side frame is installed at the lower end of the side extension plate, a protective shell is arranged on the front side of the display screen upper frame, and a power assisting block is connected to the upper end of the protective shell. The LED display screen with the external shading assembly is simple in installation mode, attractive in appearance, capable of being spliced seamlessly and convenient to maintain, the radian of the self-locking rotating shaft can be controlled, light rays of the LED display screen are prevented from being diffused out to affect people beside, it is also avoided that sunlight laterally irradiates the LED display screen, glare is generated, watching is affected, the screen is shielded, and the service life of the LED display screen is prolonged. Dust is effectively blocked, and the hard protective shell can block and protect the display screen.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to an LED display screen with an external shading component. Background Art

[0002] With the development in recent years, the continuous development and change of LED market and technology, and the change and improvement of people's understanding of light sources, power-based lighting has become possible. From then on, LED light sources have opened the prelude to the COB era, and a series of LED peripheral products have been produced, among which there will be shading components. By installing the light-shielding components in the correct position of the LED display, it can ensure that the LED display can show better light for easy observation.

[0003] A display screen shading device provided by announcement number CN 202068694 U includes a hollow shading cover (20), the shading cover (20) includes an upper end portion (21) having an inner hole, a lower end portion (27) having an inner hole, and a flexible middle portion (25) having an inner hole; the middle portion (25) is connected to the upper end portion (21) and the lower end portion (27) and is integrally formed with the upper end portion (21) and the lower end portion (27); the flexible middle portion (25) can be partially or completely accommodated in the inner hole of the lower end portion (27). The wall thickness of the middle portion (25) is preferably smaller than the wall thickness of the upper end portion (21) and the wall thickness of the lower end portion (27), and the outer diameter of the upper end portion (21) is smaller than the aperture of the lower end portion (27) so as to be partially or completely accommodated in the inner hole of the lower end portion (27). The shading cover of the display screen shading device of the utility model is integrally formed and has a simple structure; in addition, the middle section of the shading cover can be accommodated in the lower end portion, thereby reducing the volume for easy carrying.

[0004] The above-mentioned prior art solutions have the following defects: the LED display screen with the external shading component is complicated to install, cannot be seamlessly spliced, is difficult to maintain, and cannot control the curvature, has a poor shading effect, and the light of the display screen itself is easy to diffuse and affect people next to it, and the sunlight shining on the display screen from the side is easy to cause glare and affect viewing, and cannot block the screen itself, cannot block dust, and the shell cannot block and protect the display screen itself. Therefore, the utility model provides an LED display screen with an external shading component to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the utility model is to provide an LED display screen with an external shading component to solve the problems proposed in the above background technology that the LED display screen with an external shading component is complicated to install, cannot be seamlessly spliced, is difficult to maintain, cannot control the curvature, has a poor shading effect, the light of the display screen itself is easy to diffuse and affect people next to it, and the sunlight shining on the display screen from the side is easy to cause glare and affect viewing, the screen itself cannot be shielded, dust cannot be blocked, and the shell cannot block and protect the display screen itself.

[0006] To achieve the above object, the utility model provides the following technical solutions: an LED display screen with an external shading component, comprising an upper frame of the display screen and an upper extension plate, wherein the upper extension plate is nested inside the upper frame of the display screen;

[0007] Also includes:

[0008] A rotating connecting key, wherein the rotating connecting key is connected to the lower side of the upper extension plate, and the lower end of the rotating connecting key is connected to the side extension plate, and the lower end of the side extension plate is installed with a display screen side frame, a protective shell is provided on the front side of the upper frame of the display screen, and the upper end of the protective shell is connected to a power-assisting block, and support gears are installed on the left and right ends of the power-assisting block, a threaded rod is installed inside the power-assisting block, a handle is connected to the rear end of the threaded rod, inner connecting rods are installed on the left and right ends of the power-assisting block, and mounting frames are fixed to the front and rear ends of the inner connecting rod;

[0009] A rack is connected to the lower end of the left supporting gear, and the rear end of the rack is connected to a driving gear, and a connecting shaft is installed at the left end of the driving gear, a limiting wheel is arranged at the left end of the connecting shaft, and a side supporting frame is installed on the outer side of the limiting wheel,

[0010] Preferably, the upper extension plate is disposed bilaterally symmetrically with respect to the center line of the upper frame of the display screen, and the upper extension plate is configured to form a sliding structure inside the upper frame of the display screen.

[0011] Preferably, the rotary connection key forms a rotating structure at the lower end of the upper extension plate, and the lower end of the rotary connection key is connected to the side extension plate in a movable snap-fit ​​manner.

[0012] Preferably, the middle portion of the inner end of the boosting block is connected to the threaded rod in a threaded manner, and the boosting block forms a sliding structure on the outer side of the inner connecting rod.

[0013] Preferably, the lower side of the front end of the boosting block is connected to the protective shell in a rotatable manner, and a supporting gear is fixedly provided on the upper end of the protective shell.

[0014] Preferably, the lower end of the left supporting gear is connected to the rack in a meshing manner.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the LED display screen of the external shading component is easy to install, has a beautiful appearance, can be seamlessly spliced, is easy to maintain, and the self-locking shaft can control the arc, which prevents the light of the LED display screen from diffusing out and affecting people next to it, and also prevents the side sunlight from shining on the LED display screen to cause glare and affect viewing, shields the screen, effectively blocks dust, and the hard protective shell can also block and protect the display screen itself;

[0016] Through the upper frame and the upper extension plate of the display screen, a part of the upper extension plate is pulled out from the upper frame of the display screen so that it corresponds to the upper surface of the display screen to be installed, and the side extension plate is extended downward to be flush with the side of the screen, and squeezed inward to buckle. The installation method is simple, the appearance is beautiful, seamless splicing is possible, maintenance is easy, and the self-locking shaft can control the curvature;

[0017] The upper extension plate, rotating connection key and side extension plate block the outer side of the LED display, preventing the light of the LED display from diffusing and affecting people nearby, and preventing the side sunlight from shining on the LED display and causing glare that affects viewing.

[0018] Through the protective shell, threaded rod and power-assisting block, the device links together to flip the protective shell downward to cover the screen and effectively block dust. The hard protective shell can also block and protect the display itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure between the protective shell and the supporting gear of the utility model;

[0021] Figure 3 This is a schematic diagram of the side cross-sectional structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. display screen upper frame; 2. upper extension plate; 3. rotation connection key; 4. side extension plate; 5. display screen side frame; 6. protective shell; 7. handle; 8. mounting frame; 9. threaded rod; 10. power assist block; 11. side support frame; 12. inner connecting rod; 13. supporting gear; 14. limiting wheel; 15. rack; 16. connecting shaft; 17. driving gear. Implementation

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: an LED display screen with an external shading component, comprising an upper frame 1 of the display screen and an upper extension plate 2, wherein the upper extension plate 2 is nested inside the upper frame 1 of the display screen;

[0026] Also includes:

[0027] A rotating connecting key 3, the rotating connecting key 3 is connected to the lower side of the upper extension plate 2, and the lower end of the rotating connecting key 3 is connected to the side extension plate 4, and the lower end of the side extension plate 4 is installed with a display screen side frame 5, a protective shell 6 is provided on the front side of the display screen upper frame 1, and the upper end of the protective shell 6 is connected to a power-assisting block 10, and support gears 13 are installed on the left and right ends of the power-assisting block 10, a threaded rod 9 is installed inside the power-assisting block 10, and a handle 7 is connected to the rear end of the threaded rod 9, and an inner connecting rod 12 is installed on the left and right ends of the power-assisting block 10, and a mounting frame 8 is fixed to the front and rear ends of the inner connecting rod 12;

[0028] The rack 15 is connected to the lower end of the left supporting gear 13, and the rear end of the rack 15 is connected to the driving gear 17, and the left end of the driving gear 17 is installed with a connecting shaft 16, and the left end of the connecting shaft 16 is provided with a limiting wheel 14, and the outer side of the limiting wheel 14 is installed with a side support frame 11.

[0029] like Figure 1 and Figure 3As shown, the upper extension plate 2 is symmetrically arranged about the center line of the upper frame 1 of the display screen, and the upper extension plate 2 is formed into a sliding structure inside the upper frame 1 of the display screen, and the rotating connecting key 3 is formed into a rotating structure at the lower end of the upper extension plate 2, and the lower end of the rotating connecting key 3 is connected to the side extension plate 4 in a movable snap-fit ​​manner. When the device needs to be used, the upper extension plate 2 is first aligned with the position of the middle opening of the rotating connecting key 3, and then the connecting key is inserted, and the rotating connecting key 3 is installed in this way about the left and right ends of the upper extension plate 2, and then the upper extension plate 2 can be pulled out from the middle of the upper frame 1 of the display screen to make it smaller than the required installation The device can be placed on the outer frame of the display screen, and the side extension plate 4 is extended downward to be flush with the side of the screen, and squeezed inward to fasten, and the installation is completed. The device blocks the outside of the LED display screen through the upper frame 1 of the display screen and the side frame 5 of the display screen, thereby preventing the light of the LED display screen from diffusing out and affecting the people next to it, and also preventing the side sunlight from shining on the LED display screen to cause glare and affect viewing. In addition, the device adopts a splicing and buckling installation method, which is simple to install, beautiful in appearance, seamlessly spliced, easy to maintain, and the self-locking shaft can control the curvature.

[0030] like Figure 2 and Figure 4 As shown, the middle part of the inner end of the booster block 10 is connected to the threaded rod 9 in a threaded manner, and the booster block 10 forms a sliding structure on the outer side of the inner connecting rod 12, and the lower side of the front end of the booster block 10 is connected to the protective shell 6 in a rotating manner, and a supporting gear 13 is fixedly provided on the upper end of the protective shell 6, and the lower end of the left supporting gear 13 is connected to the rack 15 in an engaged manner. When the screen is not used for a long time, the handle 7 can be manually rotated to make the threaded rod 9 at the front end of the handle 7 drive the booster block 10 to move inside the mounting frame 8, and the left end of the booster block 10 drives the active gear 17 to slide in the side support frame 11 through the linkage limit wheel 14. When the booster block 10 slides to the rightmost end, the protective shell 6 flips down under the action of gravity to cover the screen and effectively block dust, and the hard protective shell 6 can also block and protect the display screen itself.

[0031] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An LED display screen with an external shading component, comprising an upper frame (1) of the display screen and an upper extension plate (2), wherein the upper extension plate (2) is nested inside the upper frame (1) of the display screen; It is characterized in that Also includes: A rotating connection key (3), wherein the rotating connection key (3) is connected to the lower side of the upper extension plate (2), and the lower end of the rotating connection key (3) is connected to the side extension plate (4), and the lower end of the side extension plate (4) is installed with a display screen side frame (5), the front side of the display screen upper frame (1) is provided with a protective shell (6), and the upper end of the protective shell (6) is connected to a power assist block (10), and the left and right ends of the power assist block (10) are installed with supporting gears (13), the inside of the power assist block (10) is installed with a threaded rod (9), the rear end of the threaded rod (9) is connected to a handle (7), the left and right ends of the power assist block (10) are installed with inner connecting rods (12), and the front and rear ends of the inner connecting rod (12) are fixed with mounting frames (8); A rack (15) is connected to the lower end of the left supporting gear (13), and the rear end of the rack (15) is connected to a driving gear (17), and a connecting shaft (16) is installed at the left end of the driving gear (17), and a limiting wheel (14) is provided at the left end of the connecting shaft (16), and a side support frame (11) is installed on the outer side of the limiting wheel (14).

2. The LED display screen with an external shading component according to claim 1, characterized in that: The upper extension plate (2) is disposed symmetrically with respect to the center line of the upper frame (1) of the display screen, and the upper extension plate (2) is configured as a sliding structure inside the upper frame (1) of the display screen.

3. The LED display screen with an external shading component according to claim 1, characterized in that: The rotating connection key (3) forms a rotating structure at the lower end of the upper extension plate (2), and the lower end of the rotating connection key (3) is connected to the side extension plate (4) in a movable snap-fit ​​manner.

4. The LED display screen with an external shading component according to claim 1, characterized in that: The middle portion of the inner end of the boosting block (10) is connected to the threaded rod (9) in a threaded manner, and the boosting block (10) forms a sliding structure on the outer side of the inner connecting rod (12).

5. The LED display screen with an external shading component according to claim 1, characterized in that: The lower side of the front end of the boosting block (10) is connected to the protective shell (6) in a rotational manner, and a supporting gear (13) is fixedly provided on the upper end of the protective shell (6).

6. The LED display screen with an external shading component according to claim 1, characterized in that: The lower end of the left supporting gear (13) is connected to the rack (15) in a meshing manner.

Images