Visual screen

Abstract

The utility model discloses a visual screen, specifically relates to the screen field, including the frame, the both sides of frame middle part are equipped with mounting groove and sealing groove respectively, the middle part of sealing groove is equipped with the transparent protection board of screen protection, the middle part of mounting groove is equipped with the mainboard of visual screen, and the mainboard is equipped with the transparent protection board of visual screen. Buffering pads used for buffering protection are arranged at the positions where the periphery of the main board is attached to the wall body of the inner cavity of the mounting groove. Rainwater entering through the air holes is limited and protected through the multiple protection plates, the rainwater is prevented from entering the frame, the waterproof effect is achieved, heat discharge is not affected, the heat dissipation effect is achieved, meanwhile, external dust is protected through the protection net, external dust is prevented from entering the frame, the dustproof effect is achieved, and the service life of the frame is prolonged. And the periphery of the main board is buffered and protected through the buffering pad, the situation that the main board is impacted and damaged due to the fact that the frame is slightly collided is avoided, and the protection effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screens, and more specifically, to a visualization screen. Background Art

[0002] A screen, also known as a display screen, is an electrical device used to display images and colors. Commonly used display screens include standard screens (narrow screens) and wide screens. Lintel displays, also known as shop sign screens and lintel LED displays, are classified according to their usage environments. Products can be outdoor LED displays or semi-outdoor LED displays. LED displays can display a variety of numbers, text, graphics, and images. They can be used not only in indoor environments but also in outdoor environments, and have advantages that projectors, TV walls, and LCD screens cannot match.

[0003] Existing visualization screens dissipate heat through heat dissipation holes. When the visualization screen is a lintel LED display screen located outdoors, the presence of the heat dissipation holes can easily cause external rainwater to enter the interior through the heat dissipation holes, thereby causing an internal circuit short circuit. Therefore, a visualization screen is proposed. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a visualization screen to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a visualization screen, comprising a frame, a mounting groove and a sealing groove respectively formed on both sides of a middle portion of the frame, a transparent protective plate for protecting the screen being provided in the middle portion of the sealing groove, a mainboard with a visualization screen being provided in the middle portion of the mounting groove, and cushioning pads for cushioning and protection being provided around the mainboard where it contacts the inner wall of the mounting groove;

[0006] A back plate and a breathable and waterproof mechanism for ventilation and heat dissipation are provided on the side of the frame away from the transparent protective plate. Reinforcement rods for strengthening the edge strength of the frame are provided at the corners around the middle of the installation groove. A support rod for strengthening the overall strength is provided in the middle of the installation groove.

[0007] Preferably, the buffer pad and the transparent protective plate are both fixed to the middle of the frame by gluing, and the visualization screen on one side of the main board is located on the side of the main board close to the transparent protective plate.

[0008] Preferably, the material of the frame is set to be a plastic material with steel bars wrapped inside, and the two ends of the reinforcing rod are symmetrically fixed with blocks. A slot is opened in the inner cavity of the installation groove at a position corresponding to the block, and the block is set in the middle of the slot. The angle between the reinforcing rod and the frame frame is degrees.

[0009] Preferably, both ends of the support rod are fixedly connected to the inside of the support rod by rivets passing through the side of the frame, and a wiring groove for line connection is provided in the middle of the support rod.

[0010] Preferably, positioning holes are symmetrically provided at both ends of the support rod, and a positioning column is fixedly connected to a position corresponding to the positioning hole on one side of the main board, and the positioning column passes through the middle of the positioning hole.

[0011] Preferably, the back plate is fixedly connected to the middle of the wall of the frame through a plurality of rivets passing through the four sides and extending to the middle of the wall of the frame, and a circuit through hole with a sealing ring is opened on one side of the surface of the back plate.

[0012] Preferably, the breathable and waterproof mechanism includes a plurality of breathable holes provided on the surface of the back plate, and a plurality of protective plates are fixedly connected to one side of the back plate close to the frame.

[0013] Preferably, any one of the protective plates corresponds to one of the air holes, and any group of the air holes includes a plurality of air hole units.

[0014] Preferably, both ends of the protective plate are blocking structures, and a protective net is provided on the top of the protective plate, and the protective net is higher than the sum of the heights of the two air holes.

[0015] Preferably, a rivet is inserted into the middle of the back plate at a position corresponding to the positioning post and extends into the interior of the positioning post.

[0016] Technical effects and advantages of this utility model:

[0017] The utility model firstly uses a plurality of protective plates to limit and protect rainwater entering through the air vents, thereby preventing rainwater from entering the interior of the frame, playing a waterproof role, and does not affect the discharge of heat, thereby achieving the effect of heat dissipation. At the same time, the protective net protects against external dust, thereby preventing external dust from entering the interior of the frame, thereby playing a dust-proof role. The cushion pad provides buffering protection around the main board, thereby preventing the frame from being damaged by impact on the main board due to slight collisions, thereby improving the protection effect.

[0018] The utility model also improves the support strength of the middle part of the frame by providing a support rod, avoids deformation of the frame caused by a slight collision in the middle part, and squeezes the main board, thereby improving the strength of the frame. The reinforcing rod can also improve the support strength at the corner of the frame, and the wiring groove facilitates the connection and distribution of wires on one side of the main board. The cooperation of the card block and the card groove facilitates the installation of the reinforcing rod, and the cooperation of the positioning column and the positioning hole can be used to position the support rod.

[0019] In summary, through the mutual influence of the above-mentioned multiple effects, it can play a role in waterproofing and dustproofing while dissipating heat, preventing rainwater from entering the interior of the frame, and improving the overall strength of the frame, avoiding deformation that may cause internal damage, and improving the protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a rear view structural schematic diagram of the present utility model.

[0022] Figure 3 It is a schematic diagram of the side cross-sectional structure of the utility model.

[0023] Figure 4 This is a schematic diagram of the disassembled structure of the frame, support rods and reinforcement rods of the utility model.

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the frame of the present utility model.

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the back plate of the utility model.

[0026] The accompanying drawings are marked as follows: 1. frame; 2. mounting slot; 3. card slot; 4. sealing slot; 5. transparent protective plate; 6. main board; 7. buffer pad; 8. positioning column; 9. reinforcing rod; 10. card block; 11. support rod; 12. wiring slot; 13. positioning hole; 14. back panel; 15. ventilation hole; 16. protective plate; 17. protective net. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] As attached Figure 1-6A visualization screen shown in FIG. 1 includes a frame 1, with a mounting groove 2 and a sealing groove 4 respectively provided on both sides of the middle portion of the frame 1. A transparent protective plate 5 for protecting the screen is provided in the middle portion of the sealing groove 4. The screen can be protected by the transparent protective plate 5. A mainboard 6 with a visualization screen is provided in the middle portion of the mounting groove 2. The mounting groove 2 and the sealing groove 4 facilitate installation and positioning of the transparent protective plate 5 and the mainboard 6. Buffer pads 7 for buffering protection are provided around the mainboard 6 where they meet the inner wall of the mounting groove 2. The buffer pads 7 provide buffering protection around the mainboard 6 to prevent the frame 1 from being damaged by impact and thus improve the protection effect.

[0029] A back panel 14 and a breathable and waterproof mechanism for ventilation and heat dissipation are provided on the side of the frame 1 away from the transparent protective plate 5. Reinforcement rods 9 for strengthening the edge strength of the frame 1 are provided at the corners around the middle of the installation groove 2. A support rod 11 for strengthening the overall strength is provided in the middle of the installation groove 2. The back of the frame 1 is protected by the back panel 14. The breathable and waterproof mechanism can prevent rainwater from entering the interior of the frame 1. At the same time, the effect of ventilation and heat dissipation can be achieved. The strength of the frame 1 on all sides is improved by the reinforcement rod 9, and the strength of the middle part of the frame 1 is improved by the support rod 11.

[0030] As attached Figure 3 、 4 As shown, the buffer pad 7 and the transparent protective plate 5 are fixed to the middle of the frame 1 by gluing, and the visualization screen on one side of the main board 6 is located on the side of the main board 6 close to the transparent protective plate 5, which is convenient for fixing the buffer pad 7 and the transparent protective plate 5.

[0031] As attached Figure 4 As shown, the material of the frame 1 is set to a plastic material with steel bars wrapped inside, and the two ends of the reinforcing rod 9 are symmetrically fixedly connected with a card block 10. The inner cavity of the installation groove 2 is provided with a card slot 3 at a position corresponding to the card block 10. The card block 10 is set in the middle of the card slot 3. The angle between the reinforcing rod 9 and the frame frame of the frame 1 is 45 degrees, which improves the strength of the frame 1 while improving the protection of the internal main board 6. The cooperation of the card block 10 and the card slot 3 facilitates the installation and fixation of the reinforcing rod 9, and at the same time, the strength of the corners of the frame 1 is improved by the reinforcing rod 9.

[0032] As attached Figure 4 As shown, both ends of the support rod 11 are extended to the inside of the support rod 11 through rivets passing through the side of the frame 1 and are fixedly connected. A wiring groove 12 for line connection is opened in the middle of the support rod 11, which is convenient for fixing the support rod 11 and facilitating the distribution of wire connections on one side of the mainboard 6 through the wiring groove 12.

[0033] As attached Figure 4As shown, positioning holes 13 are symmetrically provided at both ends of the support rod 11, and a positioning column 8 is fixedly connected to a position corresponding to the positioning hole 13 on one side of the main board 6. The positioning column 8 passes through the middle of the positioning hole 13. Through the cooperation of the positioning hole 13 and the positioning column 8, the installation position of the support rod 11 can be limited and the main board 6 can be limited.

[0034] As attached Figure 2 As shown, the back panel 14 is penetrated by multiple rivets on all sides and extends to the middle of the wall of the frame 1 for fixed connection. A circuit through hole with a sealing ring is provided on one side of the surface of the back panel 14 to facilitate the installation and fixation of the back panel 14, and the wires on one side of the mainboard 6 can be connected to the external power supply through the circuit through hole.

[0035] As attached Figure 2 、 3 As shown in Figure 6, the breathable and waterproof mechanism includes a plurality of breathable holes 15 provided on the surface of the back plate 14. A plurality of protective plates 16 are fixedly connected to one side of the back plate 14 close to the frame 1. The breathable holes 15 facilitate ventilation, and the protective plates 16 prevent external rainwater from entering the middle part of the frame 1.

[0036] As attached Figure 3 、 6 As shown, any protective plate 16 corresponds to one of the air holes 15 , and any group of air holes 15 includes multiple air hole 15 units. Rainwater entering through the air holes 15 can be protected and limited by multiple protective plates 16 .

[0037] As attached Figure 3 、 6 As shown, both ends of the protective plate 16 are sealed structures, and a protective net 17 is provided on the top of the protective plate 16. The protective net 17 is higher than the sum of the heights of the two air holes 15. The protective plate 16 protects against rainwater, and the protective net 17 protects against external dust. The internal heat can be discharged through the protective net 17 and the air holes 15 to achieve the effect of heat dissipation.

[0038] As attached Figure 4 、 6 As shown, a rivet is inserted into the middle of the back plate 14 at a position corresponding to the positioning post 8 and extends into the interior of the positioning post 8 to improve the fixing strength of the back plate 14 .

[0039] The working principle of the utility model is as follows: when in use, the main board 6 is installed in the middle of the installation slot 2 and the buffer pad 7 is located around the main board 6, and then the reinforcing rod 9 is installed around the frame 1, so that the clamping block 10 is clamped in the middle of the clamping slot 3 to limit the reinforcing rod 9, and the support rod 11 is fixed to the middle of the frame 1 by rivets, and the positioning column 8 is passed through the middle of the positioning hole 13 to fix the support rod 11.

[0040] The back panel 14 is fixed to one side of the frame 1 by rivets, which can protect the back of the frame 1. At the same time, the cooperation between the air vents 15 and the protective plate 16 can achieve waterproofing without affecting heat dissipation and ventilation. The protective net 17 can also play a dust-proof role, and the transparent protective plate 5 can protect the screen side of the mainboard 6.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A visual screen comprising a frame (1), characterized in that: A mounting groove (2) and a sealing groove (4) are respectively provided on both sides of the middle of the frame (1); a transparent protective plate (5) for screen protection is provided in the middle of the sealing groove (4); a mainboard (6) with a visual screen is provided in the middle of the mounting groove (2); and a buffer pad (7) for buffer protection is provided around the mainboard (6) where it contacts the inner wall of the mounting groove (2); A back plate (14) and a breathable and waterproof mechanism for ventilation and heat dissipation are provided on a side of the frame (1) away from the transparent protective plate (5); reinforcing rods (9) for reinforcing the angular strength of the frame (1) are provided at the corners around the middle of the installation groove (2); and a support rod (11) for reinforcing the overall strength is provided in the middle of the installation groove (2).

2. A visualization screen according to claim 1, characterized in that: The buffer pad (7) and the transparent protective plate (5) are both fixed to the middle of the frame (1) by gluing, and the visualization screen on one side of the main board (6) is located on the side of the main board (6) close to the transparent protective plate (5).

3. A visualization screen according to claim 1, characterized in that: The frame (1) is made of a plastic material with steel bars inside. The two ends of the reinforcing rod (9) are symmetrically fixedly connected with clamping blocks (10). A clamping slot (3) is provided in the inner cavity of the mounting slot (2) at a position corresponding to the clamping block (10). The clamping block (10) is arranged in the middle of the clamping slot (3). The angle between the reinforcing rod (9) and the frame (1) is 45 degrees.

4. The visualization screen according to claim 1, characterized in that: The two ends of the support rod (11) are fixedly connected to the interior of the support rod (11) by means of rivets penetrating the side of the frame (1), and a wiring groove (12) for line connection is provided in the middle of the support rod (11).

5. The visualization screen according to claim 1, characterized in that: Positioning holes (13) are symmetrically provided at both ends of the support rod (11), and a positioning column (8) is fixedly connected to a position corresponding to the positioning hole (13) on one side of the main board (6), and the positioning column (8) passes through the middle of the positioning hole (13).

6. The visualization screen according to claim 1, characterized in that: The back plate (14) is penetrated by a plurality of rivets on its periphery and extends to the middle of the wall of the frame (1) for fixed connection. A circuit through hole with a sealing ring is provided on one side of the surface of the back plate (14).

7. The visualization screen according to claim 1, characterized in that: The breathable and waterproof mechanism comprises a plurality of groups of breathable holes (15) provided on the surface of the back plate (14); a plurality of protective plates (16) are fixedly connected to one side of the back plate (14) close to the frame (1).

8. The visualization screen according to claim 1, characterized in that: Any one of the protective plates (16) corresponds to one of the air holes (15), and any one group of the air holes (15) includes a plurality of air hole (15) units.

9. The visualization screen according to claim 1, characterized in that: Both ends of the protective plate (16) are blocking structures, and a protective net (17) is provided on the top of the protective plate (16), wherein the protective net (17) is higher than the sum of the heights of the two air holes (15).

10. The visualization screen according to claim 1, characterized in that: A rivet is inserted into a position in the middle of the back plate (14) corresponding to the positioning column (8) and extends into the interior of the positioning column (8).

Images