Dustproof anti-interference HDMI high-definition connecting line
By designing a buffer mechanism at the HDMI cable connector and using a combination of elastic material and suction cups, the problems of preventing the connector from being dust-proof and loosened by pulling are solved, achieving more stable signal transmission.
Patent Information
- Application Number
- CN202422917524.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing HDMI high-definition connection cables lack dust-proof and anti-loosening structures at the connector ends, making signal transmission susceptible to interference.
A buffer mechanism is adopted, including a fixed ring, a protective sleeve, a movable ring and a spring, and a combination design of elastic material and a suction cup is used to improve the sealing and buffering effects and prevent loosening by pulling.
Effectively prevent HDMI connectors from loosening, improve sealing and dustproof effects, reduce signal interference, and enhance connection stability.
Smart Images

Figure CN223471825U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of HDMI connecting cables, in particular to a dust-proof and interference-proof HDMI high-definition connecting cable. Background Art
[0002] HDMI High-Definition Multimedia Interface is a digital interface standard for transmitting high-definition video and multi-channel audio.
[0003] The HDMI video cable is a fully digital video and sound transmission interface that can send uncompressed audio and video signals. It uses minimized transition differential signaling technology to form TMDS data and clock channels through four differential pairs for transmitting video, audio, and auxiliary data.
[0004] The HDMI video cable in the existing technology has a simple structure and can only play a basic data transmission role. However, there is no matching structure to solve the problems of dust prevention of the connection head and preventing the signal transmission from being disturbed by being pulled loose. Therefore, there is a need to improve a dust-proof and interference-proof HDMI high-definition connection cable to address this problem. Utility Model Content
[0005] The purpose of the utility model is to provide a dust-proof and interference-proof HDMI high-definition connecting cable to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a dust-proof and interference-proof HDMI high-definition connection cable, comprising an HDMI connector, a cable fixedly provided on one side of the surface of the HDMI connector, the cable being electrically connected to the HDMI connector, a buffer mechanism for protecting the connection of the HDMI connector provided on the outside of the HDMI connector, the buffer mechanism comprising a fixed ring, a protective sleeve, and a movable ring, a fixed ring fixedly provided on one side of the surface of the HDMI connector, a protective sleeve fixedly provided on the surface of the fixed ring, a fixed ring fixedly provided on the side of the protective sleeve away from the fixed ring, and a buffer mechanism for reducing pulling interference provided on the outer surface of the cable.
[0007] Preferably, the buffer mechanism includes a fixed block, a connecting rope, and a suction cup. The fixed block is provided on the surface of the cable, a connecting rope is fixedly provided on one side of the surface of the fixed block, and a suction cup is fixedly provided on one end of the connecting rope. The buffer mechanism can play a buffering role when the cable is accidentally pulled.
[0008] Preferably, the fixing block is fixed to the outer surface of the connecting rope by adhesion.
[0009] Preferably, the connecting rope is made of elastic rubber material, and the elastic connecting rope can drive the cable to bend a section under its own elastic action, and this section can play a buffering role.
[0010] Preferably, the protective sleeve surface is sleeved with a spring between the fixed ring and the movable ring, and the movable ring is pushed to adhere to the surface of the shell of the inserted device by the spring after the HDMI connector is inserted and connected, so that the sealing between the movable ring and the inserted device can be improved, dust and water can be prevented, and the use effect of the device can be improved.
[0011] Preferably, the protective sleeve is made of elastic rubber material, and the protective sleeve made of elastic rubber material can be shrunk as needed, and the adhesion of the movable ring can be improved by the spring.
[0012] Preferably, a protective layer is fixedly arranged between the HDMI connector and the cable, and the structural strength of the connection part of the HDMI connector and the cable can be improved by the protective layer.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. After the HDMI connector is inserted and connected, the movable ring is pushed to adhere to the surface of the shell of the inserted device by the spring, so that the sealing between the movable ring and the inserted device can be improved, dust and water can be prevented, and the use effect of the device can be improved.
[0015] 2. The connecting rope drives the cable to bend a section under the elastic action of the connecting rope. The section can play a buffering role, that is, when the cable is accidentally pulled, the bent section of the cable needs to be straightened, the connecting rope needs to be stretched to the longest, and then the HDMI connector position is subjected to a larger force, which can easily cause the HDMI connector to loosen and cause data transmission to be disturbed. As long as it is not intentionally and continuously pulled, and accidentally touched and pulled the cable, the HDMI connector position is not easy to loosen, so that the anti-pulling interference effect of the device can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of a dustproof and anti-interference HDMI high-definition connection line.
[0017] Figure 2 It is a sectional view of a dustproof and anti-interference HDMI high-definition connection line.
[0018] Figure 3 It is a cable bending view of a dustproof and anti-interference HDMI high-definition connection line.
[0019] Fig. 1, HDMI connector; 2, cable; 3, fixed ring; 4, protective sleeve; 5, movable ring; 6, fixed block; 7, connecting rope; 8, suction cup; 9, spring; 10, protective layer. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] Please refer to Figures 1-3 The present application provides a technical solution: a dustproof and anti-interference HDMI high-definition connection line, comprising an HDMI connector 1, a cable 2 is fixedly arranged on one side of the surface of the HDMI connector 1, the cable 2 is electrically connected with the HDMI connector 1, a buffer mechanism for protecting the connection of the HDMI connector 1 is arranged on the outer side of the HDMI connector 1, the buffer mechanism comprises a fixed ring 3, a protective sleeve 4 and a movable ring 5, the fixed ring 3 is fixedly arranged on one side of the surface of the HDMI connector 1, the protective sleeve 4 is fixedly arranged on the surface of the fixed ring 3, and the fixed ring 3 is fixedly arranged on the side away from the fixed ring 3 of the protective sleeve 4, the outer surface of the cable 2 is provided with a buffer mechanism for reducing the pulling interference.
[0022] The buffer mechanism comprises a fixed block 6, a connecting rope 7 and a suction cup 8, the surface of the cable 2 is provided with the fixed block 6, one side of the surface of the fixed block 6 is fixedly provided with the connecting rope 7, and one end of the connecting rope 7 is fixedly provided with the suction cup 8, so that the buffer mechanism can play a buffering role when the cable 2 is accidentally pulled;
[0023] The fixed block 6 is fixedly arranged on the outer surface of the connecting rope 7 by adhesion;
[0024] The connecting rope 7 is made of elastic rubber material, and the elastic connecting rope 7 can drive the cable 2 to bend a section under the elastic action of itself. This section can play a buffering role;
[0025] The protective sleeve 4 is provided with a spring 9 between the fixed ring 3 and the movable ring 5. After the HDMI connector 1 is inserted into the connection device, the movable ring 5 is pushed to adhere to the surface of the shell of the insertion device by the spring 9, so as to improve the sealing between the movable ring 5 and the insertion device, thereby preventing dust and water and improving the use effect of the device. The spring 9 should have a small elastic force, so as to ensure that the movable ring 5 is pushed to adhere to the surface of the shell of the HDMI connector 1 insertion device, and the sealing effect, dust prevention and water prevention are ensured. If the elastic force of the spring 9 is large, the HDMI connector 1 is easy to fall off after being inserted.
[0026] The protective sleeve 4 is made of elastic rubber material. The protective sleeve 4 made of elastic rubber material can be shrunk as needed, and the adhesion of the movable ring 5 can be improved by the elastic force of the protective sleeve 4 and the spring 9.
[0027] The HDMI connector 1 and the cable 2 are fixedly provided with a protective layer 10. The protective layer 10 can improve the structural strength of the connection between the HDMI connector 1 and the cable 2.
[0028] When the device is used, the HDMI connector 1 is inserted into the predetermined position of the connection device, and then the suction cup 8 is adsorbed to the outside of the shell of the device.
[0029] Working principle: At this time, the suction cup 8 of the device is fixedly connected with the connecting rope 7, and the connecting rope 7 drives the cable 2 to bend a section under the elastic force of the connecting rope 7. This section can play a buffering role, that is, when the cable 2 is accidentally pulled, the cable 2 is straightened, the connecting rope 7 is stretched to the longest, and then the HDMI connector 1 is continuously pulled to cause a large force on the position of the HDMI connector 1, which is easy to cause the HDMI connector 1 to loosen and cause data transmission interference. Therefore, as long as it is not intentionally and continuously pulled, and accidentally touched and pulled the cable 2, it is not easy to cause the HDMI connector 1 to loosen, thereby improving the anti-pulling interference effect of the device. As shown in Figure 2 As long as someone accidentally pulls the cable 2 to the position behind the fixed block 6, the device can play a buffering role. Figure 2 The maximum buffering length of the cable 2 is not represented, and in actual design, the connecting rope 7 can be designed to be short, so that more cable 2 is bent at the lower end of the HDMI connector 1, so as to improve the buffering effect. As shown in Figure 3 ;
[0030] If there is no place for the suction cup 8 to adsorb in the environment where the device is used, that is, there is no place for the suction cup 8 to adsorb near the HDMI connector 1 after being inserted, the suction cup 8 of the device can be changed to a glue body that can be adhered during production to replace the role of the suction cup 8. The advantage is that the scope of application is changed, and the disadvantage is that the suction cup 8 cannot be disassembled at any time.
[0031] And after the HDMI connector 1 is inserted into the predetermined position of the connecting device, the movable ring 5 is adhered to the surface of the shell of the HDMI connector 1 inserted into the device, so as to ensure the sealing effect of dustproof and waterproof.
[0032] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dustproof and anti-interference HDMI high-definition connection line comprising an HDMI connector (1), characterized in that: The surface side of the HDMI connector (1) is fixedly provided with a cable (2), the cable (2) is electrically connected with the HDMI connector (1), the outer side of the HDMI connector (1) is provided with a buffer mechanism for protecting the connection of the HDMI connector (1), the buffer mechanism comprises a fixed ring (3), a protective sleeve (4) and a movable ring (5), the surface side of the HDMI connector (1) is fixedly provided with the fixed ring (3), the surface of the fixed ring (3) is fixedly provided with the protective sleeve (4), the side, away from the fixed ring (3), of the protective sleeve (4) is fixedly provided with the fixed ring (3), and the outer side surface of the cable (2) is provided with a buffer mechanism for reducing pulling interference.
2. The dustproof and anti-interference HDMI high-definition connection line according to claim 1, characterized in that: The buffer mechanism comprises a fixed block (6), a connecting rope (7) and a suction cup (8), the surface of the cable (2) is provided with the fixed block (6), the surface side of the fixed block (6) is fixedly provided with the connecting rope (7), and one end of the connecting rope (7) is fixedly provided with the suction cup (8).
3. The dustproof and anti-interference HDMI high-definition connection line according to claim 2, characterized in that: The fixed block (6) is fixedly connected to the outer side surface of the connecting rope (7) through adhesion.
4. The dustproof and anti-interference HDMI high-definition connection line according to claim 2, characterized in that: The connecting rope (7) is made of elastic rubber material.
5. The dustproof and anti-interference HDMI high-definition connection line according to claim 1, characterized in that: The surface of the protective sleeve (4) is provided with a spring (9) between the fixed ring (3) and the movable ring (5).
6. The dustproof and anti-interference HDMI high-definition connection line according to claim 1, characterized in that: The protective sleeve (4) is made of elastic rubber material.
7. The dustproof and anti-interference HDMI high-definition connection line according to claim 1, characterized in that: The HDMI connector (1) and the cable (2) are fixedly provided with a protective layer (10).