Damping and anti-falling television tuner
By designing a protective shell and protective components, the problems of drop resistance and shock absorption of the TV tuner are solved, achieving protection of internal components and stability of signal transmission, thereby improving the service life and reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN BELBERT IND CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional TV tuners lack shock absorption and drop resistance, making them susceptible to external impacts and vibrations during transportation, installation, or use, which can damage internal circuits or structures and affect signal reception.
The system employs a protective shell and components, including protective rings, through pillars, limit pillars, and rubber pillars, which work together to absorb and buffer impact energy, reducing the impact force transmitted to the high-frequency housing of the television and enhancing the stability and lifespan of the equipment.
It effectively protects internal components, reduces the risk of damage caused by accidents such as drops and collisions, and ensures the stability of signal transmission and the normal operation of the equipment.
Smart Images

Figure CN224139049U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of television tuner equipment, and more particularly to a shock-absorbing and drop-resistant television tuner. Background Technology
[0002] In existing technologies, the LNB (Low Noise Block downconverter) is a crucial component of satellite signal receiving devices, and its performance and stability directly affect the quality of television signal reception. However, traditional LNBs often neglect shock absorption and drop resistance in their design, making them susceptible to external impacts and vibrations during transportation, installation, or use. This can damage internal circuitry or structures, affecting signal reception.
[0003] Existing technologies present limitations and problems in the use of television tuners. Traditional television tuners typically lack effective protective measures, making them susceptible to external impacts and vibrations, which can damage internal components. During use, television tuners may be subjected to accidental collisions or drops, affecting their performance and lifespan. Therefore, improving the drop resistance and signal transmission stability of television tuners is a problem that needs to be solved. This paper proposes a shock-absorbing and drop-resistant television tuner to address these issues. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides a shock-absorbing and drop-resistant TV tuner, which aims to improve the problem of insufficient protection of TV tuners in the prior art.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a shock-absorbing and drop-resistant TV tuner, comprising a protective shell, an auxiliary component provided at the bottom of the inner wall of the protective shell, a TV tuner shell detachably connected inside the protective shell, a protective component provided at the right end of the TV tuner shell, the protective component comprising a mounting base, a plurality of evenly distributed positioning grooves formed on the right surface of the mounting base, a through post detachably connected to the inner wall of the positioning groove, a button fixedly mounted on the front side of the right surface of the mounting base near the positioning groove, a limit post fixedly connected to the output end of the button, a locking block provided at the bottom end of the limit post, a connector fixedly connected to the inner ring of the mounting base, a plurality of gaskets fixedly mounted on the inner wall of the connector, a fixing ring fixedly connected to the outer wall of the through post, and a protective ring elastically connected to the right surface of the fixing ring by a spring.
[0006] As a further description of the above technical solution: the auxiliary component includes a rubber column, and fixing strips are fixedly connected to both ends of the bottom surface of the inner wall of the protective shell. A light-transmitting screen is detachably connected to the center of the upper surface of the protective shell, and multiple sets of evenly distributed heat dissipation grooves are opened on the front and rear sides of the upper surface of the protective shell near the light-transmitting screen.
[0007] As a further description of the above technical solution: the protective ring is slidably connected to the outer wall of the through column.
[0008] As a further description of the above technical solution: the right end of the spring is fixedly connected to the left surface of the protective ring, and the left end of the spring is fixedly connected to the right surface of the fixed ring.
[0009] As a further description of the above technical solution: the interior of the connector is configured as a hollow structure.
[0010] As a further description of the above technical solution: the input terminal signal of the card block and the output terminal signal of the button are mutually adapted, and the button circuit is connected to the input terminal of the card block.
[0011] As a further description of the above technical solution: the limiting post is engaged in the inner wall of the right surface of the TV high-frequency shell.
[0012] As a further description of the above technical solution: the right surface of the protective shell is provided with a mounting hole, and the plug is connected through the inner wall of the mounting hole.
[0013] As a further description of the above technical solution: the mounting base is fixedly installed on the right surface of the TV high-frequency shell by a limiting post.
[0014] As a further description of the above technical solution: the rubber column is fixedly installed on the bottom surface of the inner wall of the protective shell.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, by utilizing the mutual cooperation between the protective ring, through post, limit post and other components in the protective assembly, the device absorbs and buffers the impact energy step by step, reducing the impact force transmitted to the high frequency shell of the TV, thereby effectively protecting the internal components, reducing the risk of damage caused by accidents such as drops and collisions, and improving the service life and reliability of the device.
[0017] 2. In this utility model, by utilizing the mutual cooperation between the rubber pillars, fixing strips, heat dissipation grooves and other components in the auxiliary components, the device can be easily plugged into and matched with other external devices to achieve functions such as signal transmission. It also plays a certain role in buffering and sealing, protecting the internal circuits and contact parts of the connector, preventing damage caused by excessive plugging and unplugging force, ensuring the stability of signal transmission, and ensuring the normal operation of the TV tuner. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main body of the shock-absorbing and drop-resistant TV tuner proposed in this utility model.
[0019] Figure 2 This is a side view of the main body of the shock-absorbing and drop-resistant TV tuner proposed in this utility model.
[0020] Figure 3 This is a schematic diagram of a partial area of the protective ring of the shock-absorbing and drop-resistant TV tuner proposed in this utility model;
[0021] Figure 4 This is a partial schematic diagram of the mounting base for the shock-absorbing and drop-resistant TV tuner proposed in this utility model.
[0022] Figure 5 This is a schematic diagram of a partial explosion of a component in the protective shell of the shock-absorbing and drop-resistant TV tuner proposed in this utility model.
[0023] Legend:
[0024] 1. Protective shell; 2. Connector; 21. Gasket; 3. Protective component; 31. Protective ring; 32. Through post; 33. Spring; 34. Retaining ring; 35. Mounting base; 36. Positioning groove; 37. Button; 38. Limiting post; 39. Locking block; 4. TV high-frequency shell; 5. Auxiliary component; 51. Rubber post; 52. Fixing strip; 53. Light-transmitting screen; 54. Heat dissipation groove; 55. Mounting hole. Detailed Implementation
[0025] 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.
[0026] Reference Figures 1-2 This utility model provides an embodiment of a shock-absorbing and drop-resistant TV tuner, including a protective shell 1. The protective shell 1 provides external protection for the entire unit, preventing the TV tuner from being directly impacted or squeezed by external objects, and provides a relatively stable protective space for the internal TV tuner housing 4 and related components. An auxiliary component 5 is provided at the bottom of the inner wall of the protective shell 1. The TV tuner housing 4 is detachably connected to the inside of the protective shell 1. The TV tuner housing 4 is a basic structural component that realizes the main functions of the TV tuner such as signal reception and processing. It is stably installed inside the protective shell 1 to ensure the normal operation of the TV tuner as a whole. A protective component 3 is provided at the right end of the TV tuner housing 4.
[0027] Reference Figures 2-4The protective component 3 includes a mounting base 35, which is fixedly mounted on the right surface of the TV high-frequency housing 4 via a limiting post 38. The mounting base 35 serves as the mounting carrier for other related components in the protective component 3. Multiple evenly distributed positioning grooves 36 are formed on the right surface of the mounting base 35. A through post 32 is detachably connected to the inner wall of each positioning groove 36. A button 37 is fixedly mounted on the front side of the right surface of the mounting base 35 near the positioning grooves 36. The output end of the button 37 can drive the limiting post 38 to move, thereby achieving engagement or disengagement with the corresponding structure in the inner wall of the right surface of the TV high-frequency housing 4, facilitating the assembly and disassembly of the protective component 3. Simultaneously, the button 37 can also control the action of the locking block 39. The output end of button 37 is fixedly connected to limit post 38. Limit post 38 is snapped into the inner wall of the right surface of the TV high-frequency housing 4. Limit post 38 ensures the overall stable installation of the protective component 3. Furthermore, the cooperation between limit post 38 and locking block 39 can further limit and fix related components, ensuring the integrity of the protective structure. The bottom end of limit post 38 is provided with locking block 39. The input signal of locking block 39 is compatible with the output signal of button 37. The circuit of button 37 is connected to the input end of locking block 39. Under the control of button 37, it can be snapped into the corresponding position, playing an auxiliary limiting and fixing role, ensuring that the protective component 3 is not easy to loosen after installation, and enhancing the connection stability.
[0028] Reference Figures 2-4 The inner ring of the mounting base 35 is fixedly connected to a connector 2. The connector 2 has a hollow internal structure, and multiple sets of gaskets 21 are fixedly installed on the inner wall of the connector 2. The hollow internal structure of the connector 2 and the multiple sets of gaskets 21 on the inner wall facilitates plugging and matching with other external devices to achieve signal transmission and other functions. On the other hand, during the plugging process, the multiple sets of gaskets 21 can play a certain role in buffering and sealing, protecting the internal circuits and contact parts of the connector 2. The outer wall of the through post 32 is fixedly connected to a fixing ring 34. The right surface of the fixing ring 34 is elastically connected to a protective ring 31 through a spring 33. The protective ring 31 is slidably connected to the outer wall of the through post 32. The through post 32 serves as the fixing ring 34 and the protective ring 31, etc. The protective ring 31 is a mounting support component for the component. It can slide on the outer wall of the through post 32. With the help of the elasticity of the spring 33, the protective ring 31 can flexibly perform buffering and shock absorption operations, reducing the damage of external impact force to the TV tuner. The right end of the spring 33 is fixedly connected to the left surface of the protective ring 31, and the left end of the spring 33 is fixedly connected to the right surface of the fixing ring 34. Under the action of external impact force, the spring 33 can generate corresponding elastic force to buffer the impact, so that the protective ring 31 slides on the outer wall of the through post 32 and absorbs the impact energy, reducing the force of the impact transmitted to the TV tuner housing 4, effectively protecting the internal components. The fixing ring 34, together with the spring 33, realizes the elastic support of the protective ring 31, ensuring the realization of the buffering and shock absorption function.
[0029] Reference Figure 2 and Figure 5 The auxiliary component 5 includes a rubber pillar 51, which is fixedly installed on the bottom inner wall of the protective shell 1. Due to its elastic properties, the rubber pillar 51 can buffer and absorb shock at the bottom of the TV high-frequency shell 4 inside the protective shell 1. When the device is impacted from below, the rubber pillar 51 deforms to absorb some of the impact energy, reducing the impact force on the TV high-frequency shell 4. Fixing strips 52 are fixedly connected to both ends of the bottom inner wall of the protective shell 1. The fixing strips 52 are used to enhance the stability of the internal structure of the protective shell 1, so that the TV high-frequency shell 4 installed inside the protective shell 1 can be more stably positioned in a suitable position, preventing it from shaking or shifting inside the protective shell 1, thus improving its drop resistance. The upper surface of the protective shell 1 is detachable at the axis. A light-transmitting screen 53 is connected, which allows easy viewing of indicator lights, displays, and other information on the TV tuner inside the protective housing 1. It also helps to prevent external dust and debris from entering the protective housing 1, providing auxiliary protection. Multiple evenly distributed heat dissipation grooves 54 are provided on the front and rear sides of the upper surface of the protective housing 1 near the light-transmitting screen 53. These grooves dissipate heat generated during the operation of the TV tuner, preventing excessive internal temperature from affecting its normal operation. A mounting hole 55 is provided on the right surface of the protective housing 1, through which a connector 2 is inserted. The mounting hole 55 facilitates the connector 2's connection to external devices for communication and signal transmission, enabling the TV tuner to transmit signals.
[0030] Working principle:
[0031] The connector 2 is hollow inside and has multiple sets of gaskets 21 on its inner wall. On the one hand, it can be plugged into and matched with other external devices to meet the signal transmission function requirements. On the other hand, during the insertion and removal process, the gaskets 21 can play a buffering role, protecting the internal circuits and contact parts of the connector 2, preventing damage caused by excessive insertion and removal force, and ensuring the stability of signal transmission. The mounting base 35 in the protective component 3 is fixed to the right surface of the TV high-frequency housing 4 by the limiting post 38. The button 37 controls the movement of the limiting post 38 and the locking block 39, which facilitates the disassembly and assembly of the protective component 3, while ensuring its stability after installation, preventing the protective component 3 from loosening when subjected to impact, and ensuring the integrity of the protective structure. The fixing ring 34 on the outer wall of the through post 32 is elastically connected to the protective ring 31 by the spring 33. When the device is subjected to external impact, the protective ring 31 slides on the outer wall of the through post 32, and the spring 33 undergoes elastic deformation to generate elastic force to buffer the impact, absorb the impact energy, and reduce the impact force transmitted to the TV high-frequency housing 4.
[0032] The rubber pillars 51 in the auxiliary component 5 are fixed to the bottom surface of the inner wall of the protective shell 1. With their own elasticity, they provide bottom cushioning and shock absorption for the TV high-frequency shell 4. When the device is subjected to a downward impact, the rubber pillars 51 deform to absorb the impact energy, reducing the impact force on the TV high-frequency shell 4. At the same time, they can also support the TV high-frequency shell 4 and maintain its stable position inside the protective shell 1. The fixing strips 52 at both ends of the bottom surface of the inner wall of the protective shell 1 enhance the stability of the internal structure of the protective shell 1, prevent the TV high-frequency shell 4 from shaking or shifting inside the protective shell 1, and further improve the drop resistance. The heat dissipation grooves 54 on the upper surface of the protective shell 1 are used to dissipate the heat generated by the TV high-frequency head during operation, prevent the internal temperature from being too high and affecting the performance and life of the components, and maintain a good working temperature environment. The light-transmitting screen 53 facilitates the viewing of internal indicator lights and other displays, while blocking external dust and debris from entering, playing an auxiliary protective role.
[0033] When the equipment is subjected to external impacts such as drops or collisions, the protective shell 1 first resists part of the impact. Then, the buffer components such as rubber pillars 51 and springs 33 take effect in sequence, absorbing and buffering the impact energy step by step, reducing the impact force on the internal components. At the same time, the fixing strips 52, limiting posts 38, and locking blocks 39 ensure the stability of the internal structure and prevent the components from shifting or loosening. During normal operation, the connector 2 ensures stable signal transmission, and the heat dissipation slots 54 and the light-transmitting screen 53 maintain a good working environment. All parts work together to ensure that the TV tuner can stably receive and process signals and achieve normal functions.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A shock-resistant and fall-resistant television high frequency head comprising a protective case (1), characterized in that: An auxiliary component (5) is provided at the bottom of the inner wall of the protective shell (1). A television high-frequency shell (4) is detachably connected inside the protective shell (1). A protective component (3) is provided at the right end of the television high-frequency shell (4). The protective component (3) includes a mounting base (35). The right surface of the mounting base (35) has multiple sets of evenly distributed positioning grooves (36). The inner wall of the positioning groove (36) is detachably connected to a through post (32). A button (37) is fixedly installed on the right surface of the mounting base (35) near the front side of the positioning groove (36). The output end of the button (37) is fixedly connected to a limit post (38). The bottom end of the limit post (38) is provided with a locking block (39). The inner ring of the mounting base (35) is fixedly connected to a connector (2). The inner wall of the connector (2) is fixedly installed with multiple sets of gaskets (21). The outer wall of the through post (32) is fixedly connected to a fixing ring (34). The right surface of the fixing ring (34) is elastically connected to a protective ring (31) by a spring (33).
2. The shock-resistant, break-resistant television high frequency head according to claim 1, characterized in that: The auxiliary component (5) includes a rubber column (51), and a fixing strip (52) is fixedly connected to both ends of the bottom surface of the inner wall of the protective shell (1). A light-transmitting screen (53) is detachably connected to the center of the upper surface of the protective shell (1). Multiple sets of evenly distributed heat dissipation grooves (54) are opened on the front and rear sides of the upper surface of the protective shell (1) near the light-transmitting screen (53).
3. The shock-resistant, break-resistant television high frequency head as claimed in claim 1, wherein: The protective ring (31) is slidably connected to the outer wall of the through column (32).
4. The shock-resistant, break-resistant television high frequency head as claimed in claim 1, wherein: The right end of the spring (33) is fixedly connected to the left surface of the protective ring (31), and the left end of the spring (33) is fixedly connected to the right surface of the fixing ring (34).
5. The shock-resistant, break-resistant television high frequency head as claimed in claim 1, wherein: The interior of the connector (2) is designed as a hollow structure.
6. The shock-resistant, break-resistant television high frequency head as claimed in claim 1, wherein: The input signal of the card block (39) is compatible with the output signal of the button (37), and the button (37) circuit is connected to the input of the card block (39).
7. The shock-resistant, break-resistant television high frequency head as claimed in claim 1, wherein: The limiting post (38) is engaged in the inner wall of the right surface of the TV high-frequency shell (4).
8. The shock-resistant, break-resistant television high frequency head according to claim 1, characterized in that: The protective shell (1) has a mounting hole (55) on its right surface, and the connector (2) is connected through the inner wall of the mounting hole (55).
9. The shock-resistant, break-resistant television high frequency head according to claim 1, characterized in that: The mounting base (35) is fixedly mounted on the right surface of the TV high-frequency housing (4) by a limiting post (38).
10. The shock-resistant, break-resistant television high frequency head as claimed in claim 2, characterized in that: The rubber column (51) is fixedly installed on the bottom inner wall of the protective shell (1).