A portable stadium fence screen

Abstract

This utility model discloses a portable sports field fence screen, including a frame, a cabinet door, a fan, and a baffle. The front of the frame is used to mount an LED display screen. The cabinet door is located on the back of the frame and is hinged to the frame. The inner wall of the cabinet door has a recess, and the lower end of the recess has an air vent. The baffle is located on the inner wall of the cabinet door, covering the recess and blocking the air vent, and the baffle has air holes corresponding to the air vent. The fan is located on the inner wall of the cabinet door, above the recess, and the fan's outlet corresponds to the air holes. The cabinet door facilitates user maintenance, the fan improves heat dissipation efficiency, the air vent is located at the lower end of the recess so that it faces downwards, thus preventing rainwater from entering through the air vent, and the baffle blocks the air vent, improving waterproofing and insect-proofing performance.

Description

Technical Field

[0001] This utility model relates to the field of display screen technology, and in particular to a portable stadium fence screen. Background Technology

[0002] Stadium fence screens are LED displays specifically designed for stadiums. They are typically installed at the boundary between the stadium and the stands and are mainly used for advertising and information dissemination. They can display match times, scores, and player information in real time and are connected to the referee system and the timing and scoring system. These fence screens not only enhance the viewing experience of the game but also provide sponsors with advertising opportunities.

[0003] Fence screens are typically installed outdoors and need to be kept open for extended periods during events. However, some existing fence screens lack adequate protection and heat dissipation, making them prone to water ingress and poor heat dissipation, which severely impacts their lifespan. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a portable sports field fence screen to solve the technical problem of short service life in the existing technology.

[0005] This utility model is achieved using the following technical solution: a portable sports field fence screen, comprising a frame, cabinet doors, a fan, and a baffle;

[0006] The front of the frame is used to mount the LED display screen;

[0007] The cabinet door is located on the back of the frame and is connected to the frame by hinges. The inner wall of the cabinet door has a recessed portion, and the lower end of the recessed portion is provided with an air vent.

[0008] The baffle is disposed on the inner wall of the cabinet door, covering the recess and blocking the air vent, and the baffle is provided with air holes corresponding to the air vent;

[0009] The fan is installed on the inner wall of the cabinet door and above the recess, and the air outlet of the fan corresponds to the air hole.

[0010] In one possible implementation, the inner end of the peripheral wall of the recess is provided with a first sealing groove, and a first sealing ring is provided in the first sealing groove, with the outer surface of the first sealing ring abutting against the baffle.

[0011] In one possible implementation, a second sealing groove is provided at the inner end of the peripheral wall of the cabinet door, and a second sealing ring is provided in the second sealing groove, with the outer surface of the second sealing ring abutting against the frame.

[0012] In one possible implementation, the cabinet door is provided with a triangular lock for locking the cabinet door onto the frame.

[0013] In one possible implementation, a lock cover is provided on the outer wall of the cabinet door, the lock cover being fitted onto the triangular lock and covering the triangular lock.

[0014] In one possible implementation, the system further includes a support frame comprising a first support plate, a second support plate, and a third support plate, wherein the end of the first support plate is connected to the end of the second support plate, the second support plate is disposed on the back of the frame, one end of the third support plate is connected to the first support plate, and the other end of the third support plate is connected to the second support plate.

[0015] In one possible implementation, the first support plate is rotatably connected to the second support plate, the first support plate is provided with a plurality of snap-fit ​​grooves, the plurality of snap-fit ​​grooves are evenly spaced along the length direction of the first support plate, one end of the third support plate is provided with a snap-fit ​​shaft, the snap-fit ​​shaft can extend into any of the snap-fit ​​grooves, and the other end of the third support plate is rotatably connected to the second support plate.

[0016] In one possible implementation, the cabinet door is provided with a first connecting hole at both the top and bottom ends, and the frame is provided with a second connecting hole corresponding to the first connecting hole. A fastener is used to pass through the first connecting hole and extend into the second connecting hole to connect with the frame.

[0017] In one possible implementation, the corners of the frame are provided with aviation plugs.

[0018] In one possible implementation, handles are provided on the side walls of the frame.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: the cabinet door facilitates user maintenance, the fan improves heat dissipation efficiency, the air vent is located at the lower end of the recess so that the air vent faces downward, thus preventing rainwater from entering from the air vent, and the baffle blocks the air vent to improve waterproof and insect-proof performance, so that the fence screen has both good protective and heat dissipation performance. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of the portable sports field fence screen of this utility model;

[0021] Figure 2 This is a schematic diagram of the portable sports field fence screen of this utility model from another perspective;

[0022] Figure 3 This is a schematic diagram of the cabinet door in the portable sports field fence screen of this utility model;

[0023] Figure 4 This is an exploded view of the cabinet door in the portable sports field fence screen of this utility model;

[0024] Figure 5 This is a schematic diagram of the support structure in the portable sports field fence screen of this utility model;

[0025] Figure 6 This is a schematic diagram of the triangular lock in the portable sports field fence screen of this utility model.

[0026] In the picture:

[0027] 1. Frame; 11. Aviation connector; 12. Handle;

[0028] 2. Cabinet door; 21. Recessed part; 22. Air vent; 23. First sealing groove; 24. First sealing ring; 25. Second sealing groove; 26. First connecting hole;

[0029] 3. Fan;

[0030] 4. Baffle; 41. Air vent;

[0031] 5. Triangular lock; 51. Lock cover; 52. Lock plate;

[0032] 6. Bracket; 61. First support plate; 611. Snap-fit ​​groove; 62. Second support plate; 63. Third support plate; 631. Snap-fit ​​shaft. Detailed Implementation

[0033] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0034] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0035] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.

[0036] like Figure 1-6 The portable sports field fence screen shown includes a frame 1, a cabinet door 2, a fan 3, and a baffle 4. The front of the frame 1 is used to install an LED display screen. The cabinet door 2 is located on the back of the frame 1 and is hinged to the frame 1. The inner wall of the cabinet door 2 has a recess 21, and the lower end of the recess 21 is provided with an air vent 22. The baffle 4 is located on the inner wall of the cabinet door 2 and covers the recess 21 and blocks the air vent 22. The baffle 4 is provided with an air hole 41 corresponding to the air vent 22. The fan 3 is located on the inner wall of the cabinet door 2 and is located above the recess 21. The air outlet 22 of the fan 3 corresponds to the air hole 41. It should be noted that the LED display screen (not shown in the figure) can be fixedly installed on the front of the frame 1 with bolts. The frame 1 has staggered horizontal and vertical beams to provide a mounting base for the LED display screen, and the gap between the LED display screen and the frame 1 can be sealed with sealant. Specifically, there are two cabinet doors 2 to form a double door. The upper and lower ends of the cabinet doors 2 are provided with recesses 21. Each recess 21 is provided with a baffle 4. After the baffle 4 covers the recess 21, it forms a cavity with an air vent 22, thereby shielding the air vent 22 and improving the protection capability. The air holes 41 on the baffle 4 can be used for ventilation. The end with the fan 3 is used for air outlet, and the end without the fan 3 is used for air inlet to form a circulation and improve heat dissipation efficiency. Furthermore, the downward orientation of the air vent 22 can prevent rainwater from entering whether it is air inlet or outlet. The baffle 4 can also block the airflow, which greatly improves the protection and heat dissipation performance.

[0037] The beneficial effects of this utility model are as follows: the cabinet door 2 facilitates maintenance by the user; the fan 3 improves heat dissipation efficiency; the air vent 22 is located at the lower end of the recess 21 so that the air vent 22 faces downward, thereby preventing rainwater from entering from the air vent 22; the baffle 4 blocks the air vent 22 to improve waterproof and insect-proof performance, so that the fence screen has both good protective and heat dissipation performance.

[0038] Please refer to Figure 4In one possible implementation, a first sealing groove 23 is provided at the inner end of the peripheral wall of the recess 21, and a first sealing ring 24 is provided in the first sealing groove 23. The outer surface of the first sealing ring 24 abuts against the baffle 4. It should be noted that the peripheral wall of the recess 21 protrudes from the inner surface of the cabinet door 2. The first sealing groove 23 can provide an installation base for the first sealing ring 24 and limit its position. The baffle 4 is fixedly installed on the peripheral wall of the recess 21 by bolts, so that the first sealing ring 24 fits against the baffle 4, thereby sealing the gap between the baffle 4 and the recess 21, preventing rainwater from seeping into the fence screen along the connection, which helps to improve the waterproof performance.

[0039] Please refer to Figure 3 In one possible implementation, a second sealing groove 25 is provided at the inner end of the peripheral wall of the cabinet door 2, and a second sealing ring (not shown) is provided in the second sealing groove 25. The outer surface of the second sealing ring abuts against the frame 1. It should be noted that the second sealing groove 25 can provide an installation base for the second sealing ring and limit its position. After the cabinet door 2 is closed, the second sealing ring fits against the frame 1, thereby sealing the gap between the cabinet door 2 and the frame 1 to prevent rainwater from seeping into the fence screen along the connection, which helps to improve the waterproof performance.

[0040] Please refer to Figure 1 and Figure 6 In one possible implementation, a triangular lock 5 is provided on the cabinet door 2, which is used to lock the cabinet door 2 onto the frame 1. It should be noted that the triangular lock 5 passes through the cabinet door 2, and the lock cylinder of the triangular lock 5 is triangular and rotatable. A lock plate 52 is provided at the inner end of the lock cylinder. When the lock cylinder is turned with a key, the lock plate 52 is rotated. When the lock plate 52 is in a horizontal state, it engages with the frame 1, thereby locking the cabinet door 2. When the lock plate 52 is in a vertical state, it is offset from the frame 1, thereby allowing the cabinet door 2 to be opened. Specifically, two triangular locks 5 are provided on one cabinet door 2, and the two triangular locks 5 are respectively located near the upper and lower ends of the cabinet door 2, which helps to improve the stability of the cabinet door 2.

[0041] Please refer to Figure 6 In one possible implementation, a lock cover 51 is provided on the outer wall of the cabinet door 2. The lock cover 51 is fitted onto the triangular lock 5 and can cover the triangular lock 5. It should be noted that the lock cover 51 can cover the lock head of the triangular lock 5, thereby sealing it to prevent rainwater from flowing into the triangular lock 5 along the lock cylinder, which helps to improve the service life of the triangular lock 5. When the triangular lock 5 needs to be opened, only the lock cover 51 needs to be opened; when not in use, the lock cover 51 can be fastened, which is very convenient.

[0042] Please refer to Figure 1In one possible implementation, a support 6 is also included. The support 6 includes a first support plate 61, a second support plate 62, and a third support plate 63. The end of the first support plate 61 is connected to the end of the second support plate 62, which is disposed on the back of the frame 1. One end of the third support plate 63 is connected to the first support plate 61, and the other end of the third support plate 63 is connected to the second support plate 62. It should be noted that the support 6 can support the frame 1, allowing the frame 1 to be installed at an angle on the ground, thereby facilitating viewing for the audience.

[0043] Please refer to Figure 5 In one possible implementation, the first support plate 61 is rotatably connected to the second support plate 62. The first support plate 61 is provided with a plurality of snap-fit ​​grooves 611, which are evenly spaced along the length of the first support plate 61. One end of the third support plate 63 is provided with a snap-fit ​​shaft 631, which can extend into any snap-fit ​​groove 611. The other end of the third support plate 63 is rotatably connected to the second support plate 62. It should be noted that when the user needs to adjust the tilt angle of the frame 1, they only need to connect the snap-fit ​​shaft 631 to the different snap-fit ​​slots 611, which is very convenient. Specifically, the end of the first bracket 6 is provided with a pivot shaft so that the first bracket 6 and the second bracket 6 are rotatably connected. The second bracket 6 is fixedly connected to the frame 1 by bolts. The second bracket 6 is located in the middle of the frame 1, that is, between the two cabinet doors 2. In addition, the cross-sections of the first bracket 6, the second bracket 6 and the third bracket 6 are all U-shaped. The width of the first bracket 6 is greater than the width of the second bracket 6, and the width of the second bracket 6 is greater than the width of the third bracket 6, so that the third bracket 6 can be retracted into the second bracket 6, and the second bracket 6 can be retracted into the first bracket 6. This allows the brackets 6 to be folded on the back of the frame 1 and unfolded when support is needed, which greatly facilitates the transportation of the fence screen.

[0044] Please refer to Figure 3 In one possible implementation, the cabinet door 2 has first connecting holes 26 at both its upper and lower ends, and the frame 1 has second connecting holes corresponding to the first connecting holes 26. Fasteners are used to pass through the first connecting holes 26 and extend into the second connecting holes to connect with the frame 1. It should be noted that the second sealing groove 25 is located inside the first connecting hole 26. After the cabinet door 2 is closed, the fasteners are then used to pass through the first connecting holes 26 and extend into the second connecting holes to connect with the frame 1, thereby making the connection between the cabinet door 2 and the frame 1 more secure. This, in turn, makes the second sealing rings at both ends of the cabinet door 2 fit more tightly with the frame 1, which is beneficial to improving the sealing performance of the second sealing rings. Specifically, the fasteners can be bolts, and the second connecting holes can be threaded holes, so that the fasteners are threadedly connected to the frame 1.

[0045] Please refer to Figure 1In one possible implementation, an aviation plug 11 is provided at the corner of the frame 1. It should be noted that the aviation plug 11 is used to connect circuits to provide power to the LED display screen, fan 3, etc. The aviation plug 11 has excellent waterproof performance and can adapt to harsh weather and environmental conditions.

[0046] Please refer to Figure 1 In one possible implementation, handles 12 are provided on the side walls of the frame 1. It should be noted that the handles 12 facilitate the handling of the fence screen, and handles 12 are provided on both side walls and the top of the frame 1, with each handle 12 located in the middle of its respective wall surface.

[0047] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A portable court fence screen, characterized by, Includes the frame, cabinet doors, fan, and baffles; The front of the frame is used to mount the LED display screen; The cabinet door is located on the back of the frame and is connected to the frame by hinges. The inner wall of the cabinet door has a recessed portion, and the lower end of the recessed portion is provided with an air vent. The baffle is disposed on the inner wall of the cabinet door, covering the recess and blocking the air vent, and the baffle is provided with air holes corresponding to the air vent; The fan is installed on the inner wall of the cabinet door and above the recess, and the air outlet of the fan corresponds to the air hole.

2. The portable court fence screen of claim 1, wherein, The inner end of the peripheral wall of the recess is provided with a first sealing groove, and a first sealing ring is provided in the first sealing groove. The outer surface of the first sealing ring abuts against the baffle.

3. The portable court fence screen of claim 1, wherein, The inner end of the peripheral wall of the cabinet door is provided with a second sealing groove, and a second sealing ring is provided in the second sealing groove. The outer surface of the second sealing ring abuts against the frame.

4. The portable court fence screen of claim 1, wherein, The cabinet door is equipped with a triangular lock, which is used to lock the cabinet door onto the frame.

5. The portable court fence screen of claim 4, wherein, The cabinet door is provided with a lock cover on its outer wall. The lock cover is fitted onto the triangular lock and can cover the triangular lock.

6. The portable court fence screen of claim 1, wherein, It also includes a support frame, which includes a first support plate, a second support plate and a third support plate. The end of the first support plate is connected to the end of the second support plate. The second support plate is disposed on the back of the frame. One end of the third support plate is connected to the first support plate and the other end of the third support plate is connected to the second support plate.

7. The portable court enclosure screen of claim 6, wherein, The first support plate is rotatably connected to the second support plate. The first support plate is provided with a plurality of snap-fit ​​grooves, which are evenly spaced along the length of the first support plate. One end of the third support plate is provided with a snap-fit ​​shaft, which can extend into any of the snap-fit ​​grooves. The other end of the third support plate is rotatably connected to the second support plate.

8. The portable court fencing screen of claim 1, wherein, The cabinet door is provided with a first connection hole at both the top and bottom ends, and the frame is provided with a second connection hole corresponding to the first connection hole. Fasteners are used to pass through the first connection hole and extend into the second connection hole to connect with the frame.

9. The portable court fencing screen of claim 1, wherein, The frame is equipped with aviation plugs at its corners.

10. The portable court fencing screen of claim 1, wherein, The frame has handles on its side walls.

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