Protective structure and outdoor display screen

Abstract

The utility model relates to the technical field of display screens, in particular to a protective structure and an outdoor display screen, which comprises a protective box, a protective glass is arranged at one end of the protective box; rainwater on the surface of the protective glass can be wiped off through a cleaning brush on the surface of the protective glass, a mounting column is arranged at one end of a nut seat, the mounting column can be inserted into a mounting groove under the elastic force action of a spring, and a connecting plate is convenient to disassemble and assemble; the cleaning brush can also move in a manner of being attached to the surface of the protective glass, rainwater on the surface of the protective glass can be comprehensively wiped conveniently, and rainwater scraped off from the surface of the protective glass can flow into a water guide groove along the inner wall of the water guide groove when flowing downwards through the water guide groove in the bottom end of the protective box and is drained through a drainage pipe; rainwater is not prone to permeating into the protection box and corroding the display screen, and the situation that normal use of the display screen is affected by the rainwater and economic losses are caused is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a protective structure and an outdoor display screen. Background Art

[0002] As the new favorite of outdoor display advertising media in the future, outdoor display screens are widely used in finance, taxation, industrial enterprise management and other public places. They have the functions of media display, information release, traffic guidance, creative display, etc.

[0003] Chinese patent CN213123636U discloses an outdoor protective LED display screen, including a concave mounting seat, the bottom of the concave mounting seat is fixedly connected to a support column, one end of the support column is fixedly connected to a support base, the inner wall of the concave mounting seat is movably connected to a protection box, and the inner top wall of the protection box is fixedly connected to a concave limit block. The outdoor protective LED display screen can play a good protective role for the LED display screen body that is in an outdoor environment for a long time, reduce the erosion by rain and damage by external forces, and has a reasonable protective structure. In addition, the concave mounting seat is firmly connected to the protection box, and the stability of the protection box is improved, thereby achieving the purpose of good protective effect, and the use effect and service life of the LED display screen body are improved to a certain extent, avoiding unnecessary economic and time losses to users, so that the user's use needs for protecting the LED display screen body can be met.

[0004] However, the rain shield in the above patent can only block part of the rain. When the rain is heavy and falls on the protective glass, the rain will easily flow along the protective glass into the connection of the protective box, and may even cause the rain to penetrate into the protective box and corrode the display screen, affecting the normal use of the display screen and causing economic losses. Utility Model Content

[0005] The purpose of the utility model is to provide a protective structure and an outdoor display screen to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a protection structure, comprising: a protection box, a protection glass is installed at one end of the protection box, a water diversion trough is installed at the bottom of the end of the protection box close to the protection glass, and one end of the water diversion trough is connected to a drainage pipe;

[0007] A cleaning brush is provided on the surface of the protective glass, a connecting plate is installed at one end of the cleaning brush away from the protective glass, both ends of the connecting plate are connected to nut seats, the interiors of the two nut seats are threadedly connected to screw rods, and the upper end of the screw rods is connected to a motor;

[0008] Both ends of the connecting plate are provided with mounting grooves, and the ends of the two nut seats close to the connecting plate are provided with adjustment grooves, and mounting columns are slidably installed inside the two adjustment grooves, and one end of the two mounting columns is slidably inserted into the corresponding mounting grooves.

[0009] Preferably, the inner wall of one end of the water diversion trough close to the opening is arc-shaped, and the outer wall of one end of the water diversion trough is fixedly connected to the protection box.

[0010] Preferably, two fixing boxes are installed at one end of the protection box close to the two nut seats, fixing bolts are installed on the surfaces of the two fixing boxes, and the two fixing boxes are detachably mounted on the protection box by the fixing bolts.

[0011] Preferably, a slide groove is provided at one end of the two fixing boxes close to the connecting plate, the cross-sections of the two nut seats and the slide groove are T-shaped, and the two nut seats are slidably installed in the corresponding slide grooves respectively.

[0012] Preferably, a protective top plate is fixedly mounted on the top of the protective box, and a rain shield is provided on the upper end of the protective top plate.

[0013] Preferably, one end of the two screw rods is rotatably mounted on the bottom inner wall of the fixed box, the other ends of the two screw rods pass through the fixed box and the protective top plate, and the upper ends of the two screw rods are fixedly connected to the rotating shaft of the motor.

[0014] Preferably, one end of the two mounting posts away from the connecting plate is fixedly connected with a spring, and one end of the two springs is fixedly mounted on the inner wall of the end of the adjusting groove away from the connecting plate.

[0015] Preferably, an adjustment rod is fixedly mounted on the end surface of the two mounting posts away from the connecting plate, and the two adjustment rods extend out of the nut seat and are slidably connected to the inner wall of the nut seat.

[0016] An outdoor display screen comprises the above-mentioned protective structure.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model can wipe off rainwater on the surface of the protective glass through the cleaning brush on the surface of the protective glass, and the installation column arranged at one end of the nut seat can be inserted into the installation groove under the elastic force of the spring, so that the connecting plate can be disassembled and assembled conveniently, and the lead screw is driven to rotate by the motor. When the nut seat moves up and down in the slide groove, the cleaning brush can also move along the surface of the protective glass, so that the rainwater on the surface of the protective glass can be fully wiped, and when the rainwater scraped off the surface of the protective glass flows downward through the water diversion groove at the bottom end of the protective box, it can flow into the water diversion groove along the inner wall of the water diversion groove and be discharged through the drain pipe, so that the rainwater is not easy to penetrate into the protective box and corrode the display screen, thereby avoiding the situation that the rainwater affects the normal use of the display screen and causes economic losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a side schematic diagram of the water diversion trough structure of the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the local structure of the utility model;

[0022] Figure 4 It is a three-dimensional schematic diagram of the interior of the nut seat structure of the utility model.

[0023] In the figure: 1. Protection box; 2. Protection top plate; 3. Rain shield; 4. Protection glass; 5. Cleaning brush; 6. Connection plate; 7. Mounting slot; 8. Nut seat; 9. Screw rod; 10. Mounting column; 11. Spring; 12. Adjustment rod; 13. Adjustment slot; 14. Drain pipe; 15. Water diversion trough; 16. Slide; 17. Fixing box; 18. Motor; 19. Fixing bolt. DETAILED DESCRIPTION

[0024] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0028] See also Figures 1 to 4 The utility model provides a technical solution: a protective structure, comprising: a protective box 1, a protective glass 4 is installed at one end of the protective box 1, a water diversion trough 15 is installed at the bottom of the end of the protective box 1 close to the protective glass 4, and one end of the water diversion trough 15 is connected to a drain pipe 14; the inner side wall of the end of the water diversion trough 15 close to the opening is arc-shaped, the outer side wall of one end of the water diversion trough 15 is fixedly connected to the protective box 1, and one end of the water diversion trough 15 is fixed to the protective box 1 by welding. A protective top plate 2 is fixedly installed on the top of the protective box 1, and a rain shield 3 is arranged on the upper end of the protective top plate 2.

[0029] A cleaning brush 5 is provided on the surface of the protective glass 4. A connecting plate 6 is installed at one end of the cleaning brush 5 away from the protective glass 4. Both ends of the connecting plate 6 are connected to nut seats 8. The interiors of the two nut seats 8 are threadedly connected to screw rods 9. The upper ends of the screw rods 9 are connected to motors 18. Two fixed boxes 17 are installed at one end of the protective box 1 close to the two nut seats 8. The surfaces of the two fixed boxes 17 are installed with fixing bolts 19. The two fixed boxes 17 are detachably installed on the protective box 1 through the fixing bolts 19. The two fixed boxes 17 are provided with sliding grooves 16 at one end close to the connecting plate 6. The cross sections of the two nut seats 8 and the sliding grooves 16 are T-shaped, and the two nut seats 8 are slidably installed in the corresponding sliding grooves 16 respectively. One end of the two screw rods 9 is rotatably installed on the inner wall of the bottom end of the fixed box 17. The other ends of the two screw rods 9 penetrate the fixed box 17 and the protective top plate 2. The outer walls of the two screw rods 9 are rotatably connected to the fixed box 17 and the protective top plate 2, and the upper ends of the two screw rods 9 are fixedly connected to the rotating shaft of the motor 18.

[0030] Both ends of the connecting plate 6 are provided with mounting grooves 7, and the ends of the two nut seats 8 close to the connecting plate 6 are provided with adjustment grooves 13, and mounting posts 10 are slidably mounted inside the two adjustment grooves 13, and one end of the two mounting posts 10 is slidably inserted into the corresponding mounting grooves 7. The ends of the two mounting posts 10 away from the connecting plate 6 are fixedly connected with springs 11, and one end of the two springs 11 is fixedly mounted on the inner wall of the end of the adjustment groove 13 away from the connecting plate 6. The surfaces of the ends of the two mounting posts 10 away from the connecting plate 6 are fixedly mounted with adjustment rods 12, and the two adjustment rods 12 are welded to the surfaces of the mounting posts 10, and the two adjustment rods 12 extend out of the nut seat 8 and are slidably connected to the inner wall of the nut seat 8.

[0031] An outdoor display screen comprises the above-mentioned protective structure.

[0032] When the device is working, the rainwater on the surface of the protective glass 4 can be wiped off by the cleaning brush 5 on the surface of the protective glass 4. The mounting column 10 set at one end of the nut seat 8 can be slid into the mounting groove 7 under the elastic force of the spring 11 to achieve the installation of the connecting plate 6. When the cleaning brush 5 needs to be replaced, the adjusting rod 12 can be pulled to make the mounting column 10 squeeze the spring 11 and slide away from the mounting groove 7 to complete the disassembly of the connecting plate 6. The motor 18 drives the screw rod 9 to rotate, and the nut threadedly connected to the screw rod 9 is engaged. The seat 8 can move up and down in the slide groove 16, thereby driving the cleaning brush 5 to move along the surface of the protective glass 4, so as to facilitate comprehensive wiping of rainwater on the surface of the protective glass 4. When the rainwater scraped off the surface of the protective glass 4 flows downward through the water diversion groove 15 on the side wall of the bottom end of the protective box 1, it can flow into the water diversion groove 15 along the inner wall of the water diversion groove 15 and be discharged through the drain pipe 14 at one end of the water diversion groove 15, so that the rainwater is not easy to penetrate into the protective box 1 and erode the display screen, thereby avoiding the situation where the rainwater affects the normal use of the display screen and causes economic losses.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective structure comprising: A protection box (1), wherein a protection glass (4) is installed at one end of the protection box (1), and the feature is that a water diversion trough (15) is installed at the bottom of one end of the protection box (1) close to the protection glass (4), and one end of the water diversion trough (15) is connected to a drainage pipe (14); A cleaning brush (5) is provided on the surface of the protective glass (4); a connecting plate (6) is installed at one end of the cleaning brush (5) away from the protective glass (4); both ends of the connecting plate (6) are connected to nut seats (8); the interiors of the two nut seats (8) are threadedly connected to screw rods (9); and the upper end of the screw rod (9) is connected to a motor (18); Both ends of the connecting plate (6) are provided with mounting grooves (7), and the ends of the two nut seats (8) close to the connecting plate (6) are provided with adjustment grooves (13), and mounting columns (10) are slidably installed inside the two adjustment grooves (13), and one end of the two mounting columns (10) is slidably inserted into the corresponding mounting grooves (7).

2. A protective structure according to claim 1, characterized in that: The inner side wall of one end of the water diversion groove (15) close to the opening is arc-shaped, and the outer side wall of one end of the water diversion groove (15) is fixedly connected to the protection box (1).

3. A protective structure according to claim 2, characterized in that: Two fixing boxes (17) are installed at one end of the protection box (1) close to the two nut seats (8), and fixing bolts (19) are installed on the surfaces of the two fixing boxes (17). The two fixing boxes (17) are detachably installed on the protection box (1) via the fixing bolts (19).

4. A protective structure according to claim 3, characterized in that: The two fixing boxes (17) are each provided with a slide groove (16) at one end close to the connecting plate (6); the cross-sections of the two nut seats (8) and the slide groove (16) are both T-shaped, and the two nut seats (8) are respectively slidably installed in the corresponding slide groove (16).

5. A protective structure according to claim 4, characterized in that: A protective top plate (2) is fixedly mounted on the top of the protective box (1), and a rain shield (3) is provided at the upper end of the protective top plate (2).

6. A protective structure according to claim 5, characterized in that: One end of the two screw rods (9) is rotatably mounted on the inner wall of the bottom end of the fixed box (17), the other ends of the two screw rods (9) penetrate the fixed box (17) and the protective top plate (2), and the upper ends of the two screw rods (9) are fixedly connected to the rotating shaft of the motor (18).

7. A protective structure according to claim 6, characterized in that: The ends of the two mounting posts (10) away from the connecting plate (6) are fixedly connected to springs (11), and one ends of the two springs (11) are fixedly mounted on the inner wall of the end of the adjusting groove (13) away from the connecting plate (6).

8. A protective structure according to claim 7, characterized in that: An adjusting rod (12) is fixedly mounted on one end surface of the two mounting columns (10) away from the connecting plate (6), and the two adjusting rods (12) extend out of the nut seat (8) and are slidably connected to the inner wall of the nut seat (8).

9. An outdoor display screen, characterized in that: The protective structure comprises any one of claims 1 to 8.

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