Wireless video transmission equipment port anti-loosening structure

CN224842602UActive Publication Date: 2026-10-09HENAN YUJISHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202521784593.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-10-09
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

[0004]鉴于上述或现有技术中存在HDMI插头在长期插拔后会产生磨损松动的问题,提出了本实用新型

Benefits of technology

[0015]1、通过设置的防松部件,利用推杆与转块之间的配合,在限位组件的固定下,能够使转块呈垂直状态并与面板贴合,进而能够增强传输器上下侧的稳固性,避免在松动时会产生倾斜下坠的情况,达到了增强传输器稳定性的效果,同时也能够辅助进行传输器的取出,提高了拆卸的便捷性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to anti -loose structure field especially wireless video transmission equipment port anti -loose structure, including anti -loose part, including transmitter, the top and bottom of transmission ware all are fixedly connected with slide rail, the outside slide of slide rail is connected with the sliding block, the top of sliding block is connected with the push rod that rotates, the front of push rod is connected with the connecting rod that rotates, the outside fixed connection of connecting rod has with the rotating block that transmission ware top rotates, the back of top sliding block is provided with the limit component. Through being provided with anti -loose part, utilize the cooperation between push rod and rotating block, under the fixation of limit component, can make rotating block present perpendicular state and with panel adhere, further can enhance the stability of transmission ware upside and downside, avoid when loosening will produce the situation of tilting and falling, reached the effect that enhanced transmission ware stability, can also assist transmission ware to take out simultaneously, improved the convenience of dismounting.
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Description

Technical Field

[0001] This utility model relates to the field of anti-loosening structures, and in particular to an anti-loosening structure for the port of a wireless video transmission device. Background Technology

[0002] Existing wireless video transmission devices (such as HDMI wireless transmitters) are designed to replace physical HDMI cables and enable wireless transmission of audio and video signals from the signal source device to the display device. These devices typically employ a "transmitter-receiver" architecture, where the HDMI output interface of the receiver is usually plugged into the HDMI input interface of the monitor or TV.

[0003] During use, since the receiver usually adopts a standard HDMI plug design and is directly plugged into the HDMI port of the display device, the HDMI port of the display device is prone to wear and tear under frequent plugging and unplugging, which causes the receiver to become loose and drop after being plugged in, affecting the wireless transmission of video. Utility Model Content

[0004] In view of the problem that HDMI plugs may wear and loosen after long-term plugging and unplugging in the above or existing technologies, this utility model is proposed.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: It includes an anti-loosening component, comprising a transmitter, wherein the top and bottom of the transmitter are fixedly connected to slide rails, a slider is slidably connected to the outside of the slide rails, a push rod is rotatably connected to the top of the slider, a connecting rod is rotatably connected to the front of the push rod, a rotating block rotatably connected to the top of the transmitter is fixedly connected to the outside of the connecting rod, and a limit assembly is provided on the back of the top slider; a protective component, comprising a fixing rod, which is fixedly connected to the outside of the slider, a telescopic assembly is rotatably connected to the outside of the fixing rod, a protective plate is rotatably connected to the front of the telescopic assembly, and a rotating shaft seat is rotatably connected to the inside of the protective plate.

[0006] As a preferred embodiment of the anti-loosening structure for the port of the wireless video transmission device of this utility model, the limiting component includes a fixing plate, which is fixedly connected to the back of the top slider. A plug rod is slidably connected inside the fixing plate, and a top plate is fixedly connected to the top of the plug rod. The bottom of the top plate is fixedly connected to the top of the fixing plate by a spring.

[0007] As a preferred embodiment of the anti-loosening structure for the port of the wireless video transmission device of this utility model, the slide rail has a circular hole inside, and the diameter of the circular hole inside the slide rail corresponds to the diameter of the plug rod, and the circular hole inside the slide rail is located in the middle and rear of the slide rail.

[0008] As a preferred embodiment of the anti-loosening structure for the port of the wireless video transmission device of this utility model, the top plate is composed of a circular plate and protruding side ears, and the side ears are symmetrically distributed on the left and right sides of the circular plate.

[0009] As a preferred embodiment of the anti-loosening structure for the port of the wireless video transmission device of this utility model, the slider is composed of a rectangular block with a T-shaped groove and an external friction rubber pad, and the surface of the friction rubber pad is provided with an anti-slip texture to increase friction.

[0010] As a preferred embodiment of the anti-loosening structure for the port of the wireless video transmission device of this utility model, the rotating block is provided in two sets, and each set of the rotating block is provided with two rotating blocks, and each rotating block is kept on the same horizontal line with the front of the transmitter body in the vertical state.

[0011] As a preferred embodiment of the anti-loosening structure for the port of the wireless video transmission device of this utility model, the telescopic component includes a sleeve rod, which is rotatably connected to the outside of the fixed rod, and a sliding rod is slidably connected inside the sleeve rod.

[0012] As a preferred embodiment of the anti-loosening structure for the port of the wireless video transmission device of this utility model, the slide bar is composed of a sliding rod and limiting protrusions provided on the upper and lower sides, and a sliding groove is provided at the corresponding position of the sleeve rod and the limiting protrusion.

[0013] As a preferred embodiment of the anti-loosening structure for the port of the wireless video transmission device of this utility model, the rotating shaft seat is composed of a fixed long plate disposed on the outside of the transmitter and a long shaft disposed on the inside, and the long shaft is positioned on the outside of the slide rod.

[0014] The beneficial effects of the anti-loosening structure for the wireless video transmission device port of this utility model are as follows:

[0015] 1. By using the anti-loosening components, the push rod and the rotating block cooperate with each other, and the limiting components fix the rotating block so that it is vertical and fits against the panel. This enhances the stability of the upper and lower sides of the transmitter and prevents it from tilting and falling when it is loose, thus improving the stability of the transmitter. It also helps to remove the transmitter and improves the convenience of disassembly.

[0016] 2. By using the protective components and the telescopic assembly in conjunction with the protective plate, the protective plate can be tilted and placed over the front of the plug when stored, preventing damage from bumps and achieving the effect of protecting the transmitter plug. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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] Fig. 1 This is a schematic diagram of the external structure of the anti-loosening structure for the port of a wireless video transmission device.

[0019] Fig. 2 A top-view schematic diagram of the anti-loosening structure for the port of a wireless video transmission device.

[0020] Fig. 3 A schematic diagram of the anti-loosening component structure for the port anti-loosening structure of a wireless video transmission device.

[0021] Fig. 4 A schematic diagram of the external structure of the limiting component for the anti-loosening structure of the port of a wireless video transmission device.

[0022] Fig. 5 A schematic diagram of the external structure of the protective component for the anti-loosening structure of the port of a wireless video transmission device.

[0023] Fig. 6 A cross-sectional view of the telescopic component used as a port anti-loosening structure for wireless video transmission equipment.

[0024] In the diagram: 10. Transmitter; 11. Slide rail; 12. Slider; 13. Push rod; 14. Connecting rod; 15. Rotating block; 16. Limiting assembly; 161. Fixing plate; 162. Insert rod; 163. Top plate; 164. Spring; 20. Fixing rod; 21. Telescopic assembly; 211. Sleeve rod; 212. Slide rod; 22. Protective plate; 23. Rotary shaft seat. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Example 1, referring to Figs. 1-4This is the first embodiment of the present invention. This embodiment provides a wireless video transmission device port anti-loosening structure, which can prevent the plug from loosening after being inserted into the interface. It includes an anti-loosening component, including a transmitter 10. The top and bottom of the transmitter 10 are fixedly connected to slide rails 11. A slider 12 is slidably connected to the outside of the slide rails 11. A push rod 13 is rotatably connected to the top of the slider 12. A connecting rod 14 is rotatably connected to the front of the push rod 13. A rotating block 15, which is rotatably connected to the top of the transmitter 10, is fixedly connected to the outside of the connecting rod 14. A limit component 16 is provided on the back of the top slider 12.

[0027] Specifically, the sliding slider 12 allows the push rod 13 to change the angle of the combination of the connecting rod 14 and the rotating block 15 under the push of the slider 12. When the rotating block 15 is at an angle perpendicular to the transmitter 10, if the plug is inserted into the interface, the surface of the rotating block 15 will come into contact with the interface panel and lift the upper and lower ends of the plug, thereby lifting the upper and lower sides of the transmitter 10. This effectively prevents the transmitter 10 from tilting and falling due to the loose plug interface. At the same time, when disassembling the transmitter 10, the slider 12 can be slid to make the combination of the connecting rod 14 and the rotating block 15 form a sharp angle that abuts against the panel, thereby helping the plug to slide out smoothly in a straight line and further avoiding wear.

[0028] Furthermore, the limiting component 16 includes a fixing plate 161, which is fixedly connected to the back of the top slider 12. A rod 162 is slidably connected inside the fixing plate 161. A top plate 163 is fixedly connected to the top of the rod 162. The bottom of the top plate 163 is fixedly connected to the top of the fixing plate 161 by a spring 164. A circular hole is opened inside the slide rail 11, and the diameter of the circular hole inside the slide rail 11 corresponds to the diameter of the rod 162. The circular hole inside the slide rail 11 is located in the middle and rear of the slide rail 11. The top plate 163 is composed of a circular plate and protruding side ears, and the side ears are symmetrically distributed on the left and right sides of the circular plate.

[0029] The limiting component 16 is used to limit the sliding of the slider 12. The circular holes in the middle and rear are used for fixing in the vertical state and in the storage state, respectively. This ensures the stability of the anti-loosening structure in both the use and storage states. At the same time, the combination of the side ear and the top plate 163 of the circular plate makes it easy to pull, which in turn helps the insertion rod 162 to disengage from the slide rail 11 and facilitates quick release of the limit.

[0030] Preferably, the slider 12 consists of a rectangular block with a T-shaped groove and an external friction rubber pad, and the surface of the friction rubber pad is provided with an anti-slip texture to increase friction. There are two sets of rotating blocks 15, and each set of rotating blocks 15 has two blocks, and each rotating block 15 is kept on the same horizontal line as the front of the transmitter 10 body in the vertical state.

[0031] It should be noted that the friction rubber pad and anti-slip texture on the surface of the slider 12 can prevent slippage when sliding the slider 12 and improve the stability of pushing the slider 12 with your fingers. At the same time, the four symmetrical rotating blocks 15 are aligned with the front of the main body of the connector of the transmitter 10. Therefore, after the plug is inserted into the interface of the port, the rotating blocks 15 can fit against the panel surface to ensure stability and avoid tilting and falling due to loosening.

[0032] In use, first lift the top plate 163 with your fingers so that the top plate 163 can move the plug rod 162 upward. After the plug rod 162 leaves the inside of the slide rail 11, push the slider 12 with two fingers so that the slider 12 can push the combination of the connecting rod 14 and the rotating block 15 to stand up. When the rotating block 15 stands up, the plug rod 162 will be inserted into the round hole in the middle of the slide rail 11 due to the elastic force. At this time, the rotating block 15 is fixed. After inserting the plug of the slide rail 11 into the interface of the port, the rotating block 15 will fit against the panel. Due to the fit and support of the rotating blocks 15 on the upper and lower sides, the transmitter 10 will not fall due to loosening.

[0033] When it is necessary to disassemble the transmitter 10, lift the top plate 163 again and push the slider 12 again to change the combination of push rod 13, connecting rod 14 and rotating block 15 from the close support state to the sharp corner state. The sharp corner will abut against the panel surface to help push out the plug and avoid further wear caused by tilting when directly pulling it out. If the plug is inserted tightly, it can also reduce the force used to pull it out.

[0034] Example 2, refer to Figs. 5-6This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a protective component for the anti-loosening structure of the wireless video transmission device port, based on embodiment 1. This solves the problem of the lack of protection for the exposed plug when the transmitter 10 is not in use. The protective component includes a fixed rod 20, which is fixedly connected to the outside of the slider 12. A telescopic assembly 21 is rotatably connected to the outside of the fixed rod 20. A protective plate 22 is rotatably connected to the front of the telescopic assembly 21. A pivot seat 23 is rotatably connected inside the protective plate 22. The telescopic assembly 21 includes a sleeve rod 211, which is rotatably connected to the outside of the fixed rod 20. A sliding rod 212 is slidably connected inside the sleeve rod 211. The sliding rod 212 is composed of a sliding rod and limiting protrusions on the upper and lower sides. A sliding groove is opened at the corresponding position of the sleeve rod 211 and the limiting protrusion. The pivot seat 23 is composed of a fixed long plate on the outside of the transmitter 10 and a long shaft on the inside. The long shaft is located on the outside of the sliding rod 212.

[0035] Specifically, when the slider 12 is pulled to reset, the telescopic component 21 will pull the inner end of the protective plate 22 through the connection of the fixed rod 20, thereby causing it to rotate and cover the front of the connector of the transmitter 10 in an inclined state to prevent the connector from being damaged due to accidental drop.

[0036] When using the transmitter 10, the slide bar 212 slides inside the sleeve bar 211 when the slider 12 is pushed to make the rotating block 15 contact the panel. This prevents the protective plate 22 from rotating. When the transmitter 10 is disassembled and the slider 12 is reset to its initial state, the sleeve bar 211 and the slide bar 212 are stretched to their limit. After being stretched to their limit, the fixing rod 20 pulls the sleeve bar 211 and the slide bar 212 backward. The slide bar 212 pulls the inner end of the protective plate 22, causing it to tilt. When the slider 12 is pulled to its initial state, the insertion rod 162 is inserted into the hole behind the slide rail 11. At this time, the protective plate 22 is tilted and covers the front of the connector of the transmitter 10. If the transmitter 10 is accidentally dropped, the protective plate 22 will contact the ground first, preventing damage to the structure due to impact.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A port anti-loosening structure for a wireless video transmission device, characterized in that: include, The anti-loosening component includes a transmitter (10), with slide rails (11) fixedly connected to the top and bottom of the transmitter (10), a slider (12) slidably connected to the outside of the slide rails (11), a push rod (13) rotatably connected to the top of the slider (12), a connecting rod (14) rotatably connected to the front of the push rod (13), a rotating block (15) rotatably connected to the top of the transmitter (10) fixedly connected to the outside of the connecting rod (14), and a limit component (16) provided on the back of the top slider (12). The protective component includes a fixed rod (20), which is fixedly connected to the outside of the slider (12). A telescopic assembly (21) is rotatably connected to the outside of the fixed rod (20). A protective plate (22) is rotatably connected to the front of the telescopic assembly (21). A rotating shaft seat (23) is rotatably connected to the inside of the protective plate (22).

2. The anti-loosening structure for the port of the wireless video transmission device as described in claim 1, characterized in that: The limiting component (16) includes a fixing plate (161), which is fixedly connected to the back of the top slider (12). A plug rod (162) is slidably connected inside the fixing plate (161). A top plate (163) is fixedly connected to the top of the plug rod (162). The bottom of the top plate (163) is fixedly connected to the top of the fixing plate (161) by a spring (164).

3. The anti-loosening structure for the port of the wireless video transmission device as described in claim 2, characterized in that: The slide rail (11) has a circular hole inside, and the diameter of the circular hole inside the slide rail (11) corresponds to the diameter of the insertion rod (162). The circular hole inside the slide rail (11) is located in the middle and rear of the slide rail (11).

4. The anti-loosening structure for the port of the wireless video transmission device as described in claim 3, characterized in that: The top plate (163) is composed of a circular plate and protruding side ears, and the side ears are symmetrically distributed on the left and right sides of the circular plate.

5. The anti-loosening structure for the port of the wireless video transmission device as described in claim 4, characterized in that: The slider (12) consists of a rectangular block with a T-shaped groove and an external friction rubber pad, and the surface of the friction rubber pad is provided with an anti-slip texture to increase friction.

6. The anti-loosening structure for the port of the wireless video transmission device as described in claim 1, characterized in that: The rotating blocks (15) are provided in two sets, and each set of the rotating blocks (15) has two blocks, and each rotating block (15) is kept on the same horizontal line as the front of the transmitter (10) body in the vertical state.

7. The anti-loosening structure for the port of the wireless video transmission device as described in claim 1, characterized in that: The telescopic assembly (21) includes a sleeve rod (211), which is rotatably connected to the outside of the fixed rod (20), and a slide rod (212) is slidably connected inside the sleeve rod (211).

8. The anti-loosening structure for the port of the wireless video transmission device as described in claim 7, characterized in that: The slide bar (212) is composed of a slide bar and limiting protrusions on the upper and lower sides, and the sleeve bar (211) is provided with a sliding groove at the corresponding position of the limiting protrusion.

9. The anti-loosening structure for the port of the wireless video transmission device as described in claim 8, characterized in that: The rotating shaft seat (23) consists of a fixed long plate on the outside of the transmitter (10) and a long shaft on the inside, and the long shaft is located on the outside of the slide rod (212).