Ultra-high-speed high-definition video transmission connecting line with protection function
By forming a limit notch on the outer side of the connector of the HDMI connection cable and opening notches on the upper side of the protective case, combined with the sealing cover and sealing strip, the problem of dust and water stains in the gap between the protective case and the connector is solved, and a better plug protection effect is achieved.
Patent Information
- Application Number
- CN202421613955.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The gap between the existing HDMI connection cable between the protective case and the connector is prone to seeping into dust and water stains, resulting in insufficient protection of the plug.
An ultra-high-speed high-definition video transmission connection cable with protection function is designed. By forming a limit notch on the outer side of the joint and opening notches on the upper side of the protective case, the sealing performance between the protective case and the joint is ensured.
It effectively prevents dust and water stains from seeping into the protective case, joints and the internal space of the plug from the gap, and improves the protection of the plug to prevent dust and water stains from seeping into normal use.
Smart Images

Figure CN222883946U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connecting wires, in particular to an ultra-high-speed high-definition video transmission connecting wire with a protection function. Background Art
[0002] HDMI cable is an interface cable used to transmit uncompressed audio and video signals, namely High Definition Multimedia Interface, which can transmit audio and video signals at the same time, with a maximum data transmission speed of 18Gbps (HDMI 2.0 standard), which can meet the transmission requirements of 1080P full HD, 4K ultra HD and other image qualities. It is mainly used for the connection between TVs, projectors, computers, game consoles, Blu-ray players and other devices to achieve the transmission of high-definition audio and video signals.
[0003] With the continuous development and improvement of HDMI cables, such as the utility model patent with Chinese patent publication number CN219067334U, which discloses "an HDMI video transmission cable", through the design of the protective component, after opening the baffle, the operator rotates the adjustment gear, and under the meshing between the adjustment gear and the bar-shaped tooth plate, the rotation of the adjustment gear can drive the protective shell to move on the joint, and the joint moves the electric T-shaped slider to slide in the T-shaped slide groove. After the protective shell moves to the plug and completes the leakage, the operator can insert the plug into the external electrical component, thereby completing the use of this device. This method The plug is effectively prevented from infiltrating dust and water stains when not in use, and the transmission line body is prevented from malfunctioning, thereby ensuring the normal use of the transmission line body. However, since the transmission line has a bar-shaped tooth plate on the connector, a through groove on the protective shell, and a fixing rod and an adjusting gear in the through groove, a large gap is inevitably present between the protective shell and the connector. In order for the protective shell to be able to slide outside the connector, the protective shell needs to be arranged to be sleeved on the connector with front and rear openings, which makes it easy for dust and water stains to infiltrate from the gap between the protective shell and the connector, and the protection of the connecting line plug is not perfect.
[0004] Therefore, it is necessary to propose a new technical solution to solve the above problems. Utility Model Content
[0005] In order to overcome the above-mentioned shortcomings, the utility model aims to provide a technical solution that can solve the problem that dust and water stains easily penetrate into the gap between the protective shell and the joint.
[0006] To achieve the above object, the utility model provides the following technical solution: an ultra-high-speed high-definition video transmission connection line with a protective function, comprising a line body, connectors at both ends of the line body, and a plug provided on the connector, wherein the line body passes through the connector and is electrically connected to the plug;
[0007] A limiting notch is formed on the outer side of the joint, a protective shell is provided on the joint, a first sealing strip is provided on the inner side wall of the protective shell, and the protective shell is movably sleeved on the joint through the first sealing strip and the limiting notch;
[0008] A notch is provided on the upper side of the protective shell, a sealing cover for paired use is built into the notch, and a second sealing strip is disposed on the outer cover of the sealing cover.
[0009] As a further solution of the utility model: a restoring notch is formed at the lower end of the limiting notch.
[0010] As a further solution of the utility model: a step groove is formed between the upper side surface of the protective shell and the notch, and the sealing cover is consistent in size with the step groove.
[0011] As a further solution of the utility model: a flat notch is formed on a side of the connector facing the plug, and the height of the flat notch is consistent with the notch.
[0012] As a further solution of the utility model: an anti-drop rope is connected between the sealing cover and the protective shell.
[0013] As a further solution of the utility model: an anti-slip protrusion is provided on the outer side surface of the protective shell.
[0014] Compared with the prior art, the beneficial effect of the technical solution is as follows: when the plug is not in use, the connecting line pushes the protective shell upwards and stops after the notch of the protective shell moves to the top of the plug. At this time, since the first sealing strip between the protective shell and the limiting notch is in an extruded and deformed state, the protective shell and the connector have good sealing. At the same time, a matching sealing cover is placed in the notch, and the sealing is ensured by a second sealing strip sleeved on the outside of the sealing cover. Through the above operation, the sealing of the protective shell is guaranteed, and dust and water stains can be prevented from penetrating into the internal space of the protective shell, the connector and the plug through the gap, thereby improving the protection of the plug and preventing dust and water stains from penetrating into the inside of the plug and causing it to fail to use normally.
[0015] When the plug of the connecting cable needs to be inserted into the interface of the device, the sealing cover is taken out from the inside of the slot, and then the protective shell is moved downward to allow the plug to pass through the slot and completely leak out, and then the plug can be inserted into the interface of the device for transmission.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 This is a schematic diagram of the structure of the utility model when the protective shell is not installed;
[0019] Figure 2 This is a schematic diagram of the structure of the utility model after the protective shell is installed;
[0020] Figure 3 This is a schematic diagram of the structure of the protective shell of the utility model when covering the plug;
[0021] Figure 4 It is a schematic diagram of the protective shell structure of the utility model;
[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model when the protective shell covers the plug;
[0023] Figure 6 It is a schematic diagram of the cross-sectional structure of the protective shell of the utility model when the plug is not covered;
[0024] The corresponding reference numerals in the accompanying drawings are described as follows:
[0025] 1. Line body; 2. Connector; 3. Plug; 4. Protective shell; 5. Sealing cover; 6. Anti-slip rope; 7. Anti-slip protrusion;
[0026] 201, limiting notch; 202, restoring notch; 203, leveling notch;
[0027] 401, first sealing strip; 402, notch; 403, step groove;
[0028] 501. Second sealing strip. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-6An ultra-high-speed high-definition video transmission connection line with a protective function includes a line body 1, connectors 2 at both ends of the line body 1, a plug 3 provided on the connector 2, and the line body 1 passes through the connector 2 and is electrically connected to the plug 3.
[0031] Specifically, a limited notch 201 is formed on the outer side of the joint 2, a protective shell 4 is provided on the joint 2, and a first sealing strip 401 is provided on the inner wall of the protective shell 4. The protective shell 4 is movably mounted on the joint 2 through the first sealing strip 401 and the limited notch 201. Figure 5 and Figure 6 As shown, the lower end of the protective shell 4 is open, and the first sealing strip 401 is in the limiting notch 201, and when the protective shell 4 is moved up to the position of wrapping the plug 3, the first sealing strip 401 will be limited by the upper end of the limiting notch 201, so that the protective shell 4 cannot easily continue to move upward, and during this process, the first sealing strip 401 is in a state of being squeezed and deformed, and the first sealing strip 401 is made of elastic rubber. Therefore, when the first sealing strip 401 is in a state of being squeezed and deformed, the first sealing strip 401 will have a material recovery force applied to the surface of the limiting notch 201, thereby increasing the friction between the protective shell 4 and the connector 2, and further preventing the protective shell 4 from easily moving on the connector 2.
[0032] A notch 402 is provided on the upper side of the protective shell 4, and a matching sealing cover 5 is built into the notch 402. A second sealing strip 501 is provided on the outer cover of the sealing cover 5. The second sealing strip 501 is consistent with the first sealing strip 401 and is made of elastic rubber. At the same time, the size of the notch 402 can be slightly larger than or equal to the plug 3 to ensure that the protective shell 4 can move normally on the connector 2.
[0033] Working principle: When the plug 3 is not in use, the protective shell 4 is pushed upward and stops after the notch 402 of the protective shell 4 moves to the top of the plug 3. At this time, the first sealing strip 401 between the protective shell 4 and the limiting notch 201 is in an extruded and deformed state, so that the protective shell 4 and the connector 2 have good sealing. At the same time, the matching sealing cover 5 is placed in the notch 402, and the second sealing strip 501 on the outside of the sealing cover 5 is used to ensure the sealing. Through the above operation, the sealing of the protective shell 4 is guaranteed, and dust and water stains can be prevented from penetrating into the internal space of the protective shell 4, the connector 2 and the plug 3 from the gap, thereby improving the protection of the plug 3 and preventing dust and water stains from penetrating into the inside of the plug 3 and causing it to be unable to be used normally.
[0034] Preferably, you can refer to Figure 4 and Figure 5 A step groove 403 is formed between the upper side of the protective shell 4 and the notch 402, and the sealing cover 5 is consistent in size with the step groove 403. Figure 4It can also be seen that the outer edge of the sealing cover 5 is provided with an inwardly sunken sleeve groove, and the second sealing strip 501 is firmly sleeved on the sealing cover 5 through the sleeve groove. At the same time, after the second sealing strip 501 is sleeved on the sealing cover 5, it will protrude outward for a certain distance.
[0035] When the sealing cover 5 is used to seal the notch 402, the sealing cover 5 is aligned with the step groove 403 and pressed in. The second sealing strip 501 protruding outward by a certain distance is squeezed and deformed, and then placed on the step groove 403 with the sealing cover 5, and the second sealing strip 501 is used to keep the outer walls sealed to prevent dust and water stains from seeping in. The second sealing strip 501 is made of elastic rubber. Therefore, when the second sealing strip 501 is in a state of being squeezed and deformed, the second sealing strip 501 will have a material recovery force applied to the contact surface with the step groove 403, thereby increasing the friction force of the sealing cover 5 on the step groove 403, and making it difficult for the sealing cover 5 to come out of the step groove 403 easily.
[0036] Furthermore, a restoration notch 202 is formed at the lower end of the limiting notch 201 .
[0037] When the plug 3 of the connecting cable needs to be inserted into the interface of the device, the sealing cover 5 is taken out from the inside of the slot 402, and then the protective shell 4 is moved downward to allow the plug 3 to pass through the slot 402 and completely escape, and then the plug can be inserted into the interface of the device for transmission.
[0038] At the same time, when the protective shell 4 is moved down until the plug 3 is completely leaked out, the first sealing strip 401 will enter the recovery gap 202 and elastically recover to its original shape, so that the first sealing strip 401 can be in a relaxed state during the use of the plug 3, thereby avoiding material fatigue of the first sealing strip 401, resulting in reduced sealing performance, and increasing the service life of the first sealing strip 401.
[0039] Preferably, a horizontal slot 203 is formed on the side of the connector 2 facing the plug 3, and the height of the horizontal slot 203 is consistent with the slot 402. When the protective shell 4 moves down to the point where the plug 3 is completely exposed, the upper end of the protective shell 4 will enter the horizontal slot 203, and the protective shell 4 raises the slot 402 and is sleeved outside the horizontal slot 203. At the same time, the upper side surface of the protective shell 4 is flush with the upper side surface of the horizontal slot 203 to avoid affecting the use of the plug 3. The downward movement of the protective shell 4 can also be restricted to avoid the protective shell 4 from detaching from the connector 2.
[0040] Preferably, an anti-drop rope 6 is connected between the sealing cover 5 and the protective shell 4, and the anti-drop rope 6 is used to prevent the sealing cover 5 from being lost. The sealing cover 5 can also be conveniently taken out from the slot 402 through the anti-drop rope 6, wherein the anti-drop rope 6 is made of elastic material, such as silicone, rubber, etc., which is not limited here. The elastic anti-drop rope 6 can facilitate the use of the sealing cover 5.
[0041] Preferably, an anti-skid protrusion 7 is provided on the outer side surface of the protective shell 4 , and the anti-skid protrusion 7 can be used to prevent the user from slipping when pushing the protective shell 4 to move on the connector 2 .
[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. An ultra-high-speed high-definition video transmission cable with protection function, characterized in that: It includes a wire body, connectors at both ends of the wire body, and plugs on the connectors, and the wire body passes through the connectors and is electrically connected to the plugs; A limiting notch is formed on the outer side of the joint, a protective shell is provided on the joint, a first sealing strip is provided on the inner side wall of the protective shell, and the protective shell is movably sleeved on the joint through the first sealing strip and the limiting notch; A notch is provided on the upper side of the protective shell, a sealing cover for paired use is built into the notch, and a second sealing strip is disposed on the outer cover of the sealing cover.
2. The ultra-high-speed high-definition video transmission cable with protection function according to claim 1, characterized in that: A restoration notch is formed at the lower end of the limiting notch.
3. The ultra-high-speed high-definition video transmission cable with protection function according to claim 1, characterized in that: A step groove is formed between the upper side surface of the protective shell and the notch, and the sealing cover is consistent in size with the step groove.
4. The ultra-high-speed high-definition video transmission cable with protection function according to claim 1, characterized in that: A flat notch is formed on a side of the connector facing the plug, and the height of the flat notch is consistent with the notch.
5. The ultra-high-speed high-definition video transmission cable with protection function according to claim 1, characterized in that: An anti-drop rope is connected between the sealing cover and the protective shell.
6. The ultra-high-speed high-definition video transmission cable with protection function according to claim 1, characterized in that: An anti-slip protrusion is arranged on the outer side surface of the protective shell.
Citation Information
Patent Citations
HDMI video transmission line
CN219067334U