Television shell structure convenient to install
By designing a combination of a guide plate and a cooling fan on the TV casing, the problem of hot air recirculation is solved, achieving efficient heat dissipation and dust prevention, and extending the lifespan of the TV.
Patent Information
- Application Number
- CN202520014278.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-04
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-04
AI Technical Summary
The existing design of the heat dissipation holes in the TV casing makes it easy for hot air to flow back, resulting in low heat dissipation efficiency, which leads to overheating and aging of components and shortens the lifespan of the TV.
Design a TV casing structure that is easy to install. Use guide plates to guide hot air to the sides of the TV for exhaust. Combine with cooling fans to accelerate airflow. Use dust filters to prevent dust from entering. The heat dissipation slots can be closed to prevent hot air from flowing back.
It improves heat dissipation efficiency, prevents components from overheating, extends the lifespan of the television, and maintains the normal operating condition of the components.
Smart Images

Figure CN223786123U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of television casing technology, specifically to a television casing structure that is easy to install. Background Technology
[0002] A television set is a device that uses electronic technology to transmit moving images and audio signals based on the persistence of vision and visual psychology of the human eye. It is a television receiver, which is mainly composed of a casing and its internal electronic components. The casing not only protects the electronic components, but also plays an important role in heat dissipation.
[0003] Existing TV casings often have ventilation holes on the back, which has the largest surface area. This allows for more ventilation holes, but the back is too close to the wall, making air circulation difficult. The hot air that is released bounces back into the TV after hitting the wall, resulting in low heat dissipation efficiency. The TV will quickly overheat during use, accelerating the aging of electronic components and shortening the TV's lifespan. Utility Model Content
[0004] The purpose of this utility model is to provide a television casing structure that is easy to install, thereby solving the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a television casing structure that is easy to install. It includes a main casing body and a mounting bracket on its back, two guide plates that are rotatably installed in heat dissipation slots on the left and right sides of the back of the main casing body. The guide plates can be rotated to an inclined state to guide the exhaust hot air to the sides of the television for exhaust, preventing hot air backflow. A cooling fan is installed on the bottom plate of the main casing body to accelerate the airflow speed inside the main casing body.
[0007] Furthermore, two fixing plates are provided on the back of the outer shell body, and a bidirectional screw is rotatably installed between the fixing plates and the bidirectional screw is spirally connected to two connecting plates symmetrically arranged between the fixing plates. The guide plate has hinge seats on the upper and lower sides of its back and is hinged to one end of the connecting rod. The other end of the connecting rod is hinged to the hinge seat at the end of the crossbar. The crossbar is arranged at the upper and lower ends of the connecting plate.
[0008] Furthermore, a guide rod that is slidably connected to the connecting plate is fixedly provided between the fixing plates.
[0009] Furthermore, a mounting plate is provided on the lower back of the main body of the outer shell for rotatably mounting the rotating shaft, and a bevel gear that meshes with each other is installed at the top of the rotating shaft and the middle position of the bidirectional screw.
[0010] Furthermore, an air inlet pipe is provided on the lower part of the outer shell body and is covered on the outside of the cooling fan. The air inlet pipe is covered by a dust cover with a dustproof mesh. Locking grooves are provided on the left and right side walls of the air inlet pipe, and elastic buckles are provided on the dust cover to engage with the locking grooves.
[0011] Furthermore, a dustproof mesh is installed inside the heat dissipation groove.
[0012] Furthermore, a knob is provided at the bottom end of the rotating shaft.
[0013] This utility model has the following beneficial effects:
[0014] This utility model dissipates heat by opening the heat dissipation slot. After the heat dissipation slot is opened, the guide plate is tilted to guide the hot air out and direct it to both sides of the TV for exhaust. This prevents the hot air from hitting the wall and bouncing back, thus improving the heat dissipation effect and preventing the components from overheating and being damaged or aging. The cooling fan provides air cooling for the components, speeds up the airflow, accelerates the heat dissipation rate, and ensures that the temperature of the TV is maintained at a normal level.
[0015] This invention allows the heat dissipation slots to be completely closed by a guide plate when the television is not in use, preventing dust from entering the main body of the casing through the heat dissipation slots and adhering to the components, which would reduce the heat dissipation efficiency of the components and make them prone to overheating when they are working.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;
[0019] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;
[0020] Figure 3 for Figure 1 A partial sectional view of the structure;
[0021] Figure 4 for Figure 1 A partial structural diagram;
[0022] Figure 5for Figure 1 A schematic diagram of the guide plate structure in the middle;
[0023] Figure 6 for Figure 1 A schematic diagram of the air inlet duct and dust cover structure;
[0024] The attached diagram lists the components represented by each number as follows:
[0025] In the diagram: 1. Outer shell; 101. Heat dissipation groove; 2. Mounting bracket; 3. Guide plate; 4. Cooling fan; 5. Air inlet pipe; 501. Locking groove; 6. Dust cover; 601. Elastic buckle; 7. Connecting rod; 8. Crossbar; 9. Connecting plate; 10. Fixing plate; 11. Two-way screw; 12. Guide rod; 13. Bevel gear; 14. Rotating shaft. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] Please see Figure 1-6 As shown, this utility model is a TV casing structure that is easy to install, including a main casing 1 and a mounting bracket 2 on its back, two guide plates 3, which are rotatably installed in the heat dissipation slots 101 opened on the left and right sides of the back of the main casing 1. The guide plates 3 can be rotated to an inclined state to guide the exhaust hot air to the sides of the TV for exhaust, preventing the hot air from flowing back, and a cooling fan 4, which is installed on the bottom plate of the main casing 1 to accelerate the air flow speed inside the main casing 1.
[0029] This embodiment provides a television casing structure. The guide plate 3 enables the heat dissipation slot 101 to be in an open or closed state. When the heat dissipation slot 101 is closed, it can prevent dust from entering the casing body 1 and adhering to the components inside the casing body 1, affecting the heat dissipation and normal operation of the components. When the heat dissipation slot 101 is open, the guide plate 3 is tilted, which can guide hot air to both sides of the casing body 1 for discharge, preventing hot air from hitting the wall and bouncing back into the casing body 1, thus improving the heat dissipation effect of the casing body 1. The cooling fan 4 accelerates the airflow inside the casing body 1, enabling the components to dissipate heat more quickly, preventing the component temperature from rising, and ensuring the normal operation of the components.
[0030] The outer shell 1 has two fixing plates 10 on its back. A bidirectional screw 11 is rotatably installed between the fixing plates 10 and is spirally connected to two connecting plates 9 symmetrically arranged between the fixing plates 10. The guide plate 3 has hinge seats on its upper and lower sides on its back and is hinged to one end of the connecting rod 7. The other end of the connecting rod 7 is hinged to the hinge seat at the end of the crossbar 8. The crossbar 8 is located at the upper and lower ends of the connecting plate 9. By rotating the bidirectional screw 11, the guide plate 3 can be rotated to open the heat dissipation groove 101.
[0031] Among them, a guide rod 12 is fixedly arranged between the fixed plates 10 and slidably connected to the connecting plate 9. The guide rod 12 guides the movement of the connecting plate 9 through the 15, preventing the connecting plate 9 from deviating and thus affecting the rotation of the guide plate 3.
[0032] The outer shell body 1 has a mounting plate on the lower back for rotatably mounting the rotating shaft 14. A bevel gear 13 is installed at the top of the rotating shaft 14 and the middle position of the bidirectional screw 11. The rotating shaft 14 rotates, which can rotate the bevel gear 13 and drive the bidirectional screw 11 to rotate, thereby causing the guide plate 3 to rotate.
[0033] The main body 1 has an air inlet pipe 5 covering the outside of the cooling fan 4. The air inlet pipe 5 is covered by a dust cover 6 with a dustproof mesh. The left and right side walls of the air inlet pipe 5 have locking grooves 501. The dust cover 6 has elastic buckles 601 that engage with the locking grooves 501. The dust cover 6 with the dustproof mesh can prevent dust from being sucked into the main body 1 when the cooling fan 4 is working, which would affect the heat dissipation and normal operation of the components. Furthermore, the air inlet pipe 5 and the dust cover 6 are connected by the locking grooves 501 and the elastic buckles 601. When cleaning is required, the dust cover 6 can be disassembled and removed for cleaning, which is convenient.
[0034] The heat dissipation slot 101 is equipped with a dustproof net, which can prevent dust from entering the television through the heat dissipation slot 101 after it is opened.
[0035] The bottom end of the rotating shaft 14 is provided with a knob.
[0036] Understandably, this utility model can prevent hot air from hitting the wall and then rebounding, thus reducing the heat dissipation rate of the TV and improving the heat dissipation effect. It can also prevent components from overheating and affecting their operation or service life. Furthermore, it can accelerate the airflow inside the main body 1 of the outer casing, remove the heat from the components more quickly, and improve the heat dissipation rate. In addition, the heat dissipation groove 101 can be completely closed to prevent dust from entering.
[0037] This utility model provides a convenient television casing structure. During use, rotating the knob drives the rotating shaft 14, which in turn drives the bidirectional screw 11 via the transmission action of the bevel gear 13. This brings the two connecting plates 9 closer together. Under the transmission action of the crossbar 8 and connecting rod 7, the guide plate 3 rotates, opening the heat dissipation slot 101. The cooling fan 4 blows air to cool the components inside the casing body 1, accelerating airflow within the casing body 1 to remove heat and improve the heat dissipation rate. Air is discharged through the heat dissipation slot 101. The opened guide plate 3 is tilted to guide the discharged air, allowing it to exit from both sides of the casing body 1, preventing air from rebounding back into the casing body 1 and ensuring effective heat dissipation. An elastic buckle 601 installed inside the dust cover 6 prevents dust from entering the casing body 1 through the cooling fan. The dust cover 6 can be removed for cleaning. When the television is idle for an extended period, to prevent dust from entering the casing body 1 through the heat dissipation slot 101, the user can rotate the knob to completely close the heat dissipation slot 101 via the guide plate 3.
[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A television casing structure that is easy to install, comprising a casing body (1) and a mounting bracket (2) disposed on its back, characterized in that: Two guide plates (3) are rotatably installed in the heat dissipation slots (101) opened on the left and right sides of the back of the main body (1). The guide plates (3) can be rotated to an inclined state to guide the exhaust hot air to the sides of the TV for exhaust, preventing the hot air from flowing back. A cooling fan (4) is installed on the bottom plate of the outer casing (1) to accelerate the airflow speed inside the outer casing (1).
2. The television casing structure for easy installation according to claim 1, characterized in that: The back of the outer shell (1) is provided with two fixing plates (10). A bidirectional screw (11) is rotatably installed between the fixing plates (10) and the bidirectional screw (11) is spirally connected to two connecting plates (9) symmetrically arranged between the fixing plates (10). The back of the guide plate (3) is provided with hinge seats on the upper and lower sides and is hinged to one end of the connecting rod (7). The other end of the connecting rod (7) is hinged to the hinge seat at the end of the crossbar (8). The crossbar (8) is arranged at the upper and lower ends of the connecting plate (9).
3. The television casing structure for easy installation according to claim 2, characterized in that: A guide rod (12) that is slidably connected to the connecting plate (9) is fixedly provided between the fixed plates (10).
4. The television casing structure for easy installation according to claim 2, characterized in that: The back of the main body (1) is provided with an mounting plate for rotating the rotating shaft (14). The top of the rotating shaft (14) and the middle position of the bidirectional screw (11) are provided with meshing bevel gears (13).
5. The easily installable television casing structure according to claim 1, characterized in that: The outer shell (1) has an air inlet pipe (5) covering the outside of the cooling fan (4). The air inlet pipe (5) is covered by a dust cover (6) with a dustproof net. Locking grooves (501) are provided on the left and right side walls of the air inlet pipe (5). The dust cover (6) has an elastic buckle (601) that engages with the locking grooves (501).
6. The easy-to-install television casing structure according to claim 1, characterized in that: A dustproof mesh is installed inside the heat dissipation slot (101).
7. The easily installable television casing structure according to claim 4, characterized in that: A knob is provided at the bottom end of the rotating shaft (14).