Waterproof audio connecting line
By introducing structures such as sealing covers, positioning threaded holes, and connecting threaded posts into the audio cable, the problem of waterproofing and moisture protection of the audio cable is solved, a tight connection between the plug and the socket is achieved, and the reliability and safety of the connection are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-10
AI Technical Summary
Existing audio cables lack waterproof and moisture-proof features, which may lead to problems such as leakage and poor contact in certain environments.
A waterproof audio cable was designed, which achieves a tight connection and seal between the plug and the socket by setting a sealing cover, a positioning threaded hole, a connecting threaded post, and first and second sealing rings between the transmission plug and the socket.
It effectively prevents water and moisture from entering, improving the reliability and safety of the connection and avoiding problems such as leakage and poor contact.
Smart Images

Figure CN224110553U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a waterproof audio connecting line belongs to audio connecting line technical field. BACKGROUND
[0002] The audio connecting line is the cable between playing equipment and the transmission of sound signal of audio amplifier, earphone, it is mainly used for the connection of sound source (DVD, computer etc.) to audio panel in background music system, the existing audio connecting line usually inserts the plug directly in the jack, and there is no waterproof and moisture-proof measure between the plug and the jack, therefore, there may be leakage, poor contact and the like in some environments, the practicability is lower, and there is an urgent need for a waterproof audio connecting line to solve the above problems. CONTENT OF THE UTILITY MODEL
[0003] In view of the deficiencies of the prior art, the utility model aims at providing a waterproof audio connecting line to solve the problems in the background art, the utility model has reasonable structure, after the transmission plug is inserted into the transmission connecting hole, the sealing cover is tightly installed through the connecting threaded column, thereby playing the function of waterproof and moisture-proof, and the utility model is simple and convenient to use and has high practicability.
[0004] In order to realize the above object, the utility model is realized through the following technical scheme: a waterproof audio connecting line, including audio installation module, transmission connecting hole, positioning threaded hole, transmission plug, top plate, limiting rod, sealing cover, positioning seat and connecting rod, the audio installation module front end face is equipped with transmission connecting hole, the transmission connecting hole outside is equipped with positioning threaded hole, the transmission connecting hole inside is equipped with transmission plug, the transmission plug rear end is provided with top plate, the top plate rear end surface is provided with limiting rod, the transmission plug outside is equipped with sealing cover, the sealing cover outside is provided with positioning seat, the positioning seat inside is provided with connecting rod.
[0005] Further, the sealing cover rear end surface is equipped with through hole, the limiting rod passes through the through hole and penetrates the sealing cover, and the sealing cover is tightly slid along the annular side surface of the limiting rod through the through hole.
[0006] Further, the limiting rod rear end is provided with a limiting plate, the limiting plate outer diameter is greater than the through hole inner diameter, and the limiting plate inner side surface is in abutment with the sealing cover rear end surface.
[0007] Further, the positioning seat and the connecting rod are all provided with four groups of equal specifications, the positioning seat and the positioning threaded hole are one-to-one corresponding, and the connecting rod rear end is provided with an adjusting head.
[0008] Further, the connecting rod front end is provided with a connecting threaded column, and the connecting threaded column is engaged with the positioning threaded hole.
[0009] Further, the rear end surface of the top plate is provided with a sealing groove, the inside of the sealing cover is bonded with a first sealing ring, and the sealing groove is in close abutment with the first sealing ring.
[0010] Further, the front end surface of the sealing cover is provided with a second sealing ring, and the transmission plug and the transmission connecting hole are matched with each other.
[0011] The waterproof audio connection line has the advantages that: the sealing cover, the positioning threaded hole, the connecting threaded column, the first sealing ring and the second sealing ring are added, the user inserts the transmission plug into the inside of the corresponding transmission connecting hole, then pulls the sealing cover outside the limiting rod, and makes the sealing cover abut against the front end surface of the audio installation module, and the position of the positioning seat corresponds to the positioning threaded hole, then the adjusting head rotates the connecting rod, the connecting rod drives the connecting threaded column to rotate, and the connecting threaded column is engaged with the positioning threaded hole, so that the sealing cover is fixed on the front end surface of the audio installation module, and the second sealing ring is tightly pressed on the front end surface of the audio installation module, and the first sealing ring is tightly connected with the sealing groove on the surface of the top plate, so that the sealing and waterproof effect of the transmission plug connection is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:
[0013] Figure 1 It is a structural schematic view of the waterproof audio connection line of the present application;
[0014] Figure 2 It is a disassembled structural schematic view of the waterproof audio connection line of the present application;
[0015] Figure 3 It is a partial structural schematic view of the waterproof audio connection line of the present application;
[0016] Figure 4 It is a partial sectional structural schematic view of the waterproof audio connection line of the present application;
[0017] In the figure: 1-audio installation module, 2-transmission connecting hole, 3-positioning threaded hole, 4-transmission plug, 5-top plate, 51-sealing groove, 6-limiting rod, 61-limiting plate, 7-sealing cover, 71-first sealing ring, 72-second sealing ring, 73-through hole, 8-positioning seat, 9-connecting rod, 91-adjusting head, 92-connecting threaded column. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.
[0019] Referring to Figures 1-4 The utility model provides a technical scheme: a waterproof audio connecting line, including audio installation module 1, transmission connecting hole 2, positioning screw hole 3, transmission plug 4, top plate 5, limiting rod 6, sealing cover 7, positioning seat 8 and connecting rod 9, audio installation module 1 front end face is set with transmission connecting hole 2, and the outside of transmission connecting hole 2 is set with positioning screw hole 3, and transmission plug 4 is clamped in transmission connecting hole 2 inside, and transmission plug 4 rear end is provided with top plate 5, and the rear end surface of top plate 5 is provided with limiting rod 6, and transmission plug 4 outside is set with sealing cover 7, and the outside of sealing cover 7 is provided with positioning seat 8, and the inside of positioning seat 8 is slidably provided with connecting rod 9, and the design has solved the problem that the original audio connecting line does not have waterproof function.
[0020] As the first embodiment of the utility model: sealing cover 7 rear end face is set with through -hole 73, limiting rod 6 passes through through -hole 73 and passes sealing cover 7, and sealing cover 7 is tightly slid along the annular side surface of limiting rod 6 through through -hole 73, limiting rod 6 can limit the movement track of sealing cover 7, limiting rod 6 rear end is provided with limiting plate 61, and the outer diameter of limiting plate 61 is greater than the inner diameter of through -hole 73, and the inner side surface of limiting plate 61 is in abutment with the rear end surface of sealing cover 7, and limiting plate 61 can prevent sealing cover 7 from separating from limiting rod 6, and positioning seat 8 and connecting rod 9 are all set with four groups of equal specifications, and positioning seat 8 and positioning screw hole 3 position one to one correspondence, and connecting rod 9 rear end is provided with adjusting head 91, and adjusting head 91 is convenient for user to rotate connecting rod 9, and connecting rod 9 front end is provided with connecting threaded column 92, and connecting threaded column 92 and positioning screw hole 3 are mutually engaged, and the design of connecting threaded column 92 and positioning screw hole 3 is convenient for user to fixedly install sealing cover 7 and audio installation module 1, and top plate 5 rear end surface is provided with sealing groove 51, and sealing cover 7 inside is bonded with first sealing ring 71, and sealing groove 51 and first sealing ring 71 are in close abutment, and sealing groove 51 and first sealing ring 71 can enhance the sealing property of the vicinity of sealing cover 7 rear end through -hole 73, and sealing cover 7 front end surface is provided with second sealing ring 72, and transmission plug 4 and transmission connecting hole 2 are mutually matched, and second sealing ring 72 can enhance the sealing property between sealing cover 7 and audio installation module 1 front end face.
[0021] As the second embodiment of the utility model: the user inserts transmission plug 4 into the corresponding transmission connecting hole 2 inside, then pulls the sealing cover 7 outside the limiting rod 6, makes it and audio installation module 1 front end face abutment, and the position of positioning seat 8 and positioning screw hole 3 correspond to each other, then through the adjusting head 91 rotation connecting rod 9, connecting rod 9 drives connecting screw column 92 to rotate, and makes connecting screw column 92 and positioning screw hole 3 interlock, thereby fixing sealing cover 7 in audio installation module 1 front end face, and through the second sealing ring 72 tight pressure in audio installation module 1 front end face, simultaneously, first sealing ring 71 and the sealing groove 51 of top plate 5 surface are closely docked, to this end, the sealing waterproof effect of transmission plug 4 junction is played.
[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0023] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A waterproof audio connection line, comprising an audio installation module, a transmission connection hole, a positioning threaded hole, a transmission plug, a top plate, a limiting rod, a sealing cover, a positioning seat and a connecting rod, characterized in that: The audio installation module front face is provided with a transmission connecting hole, the transmission connecting hole outer side is provided with a positioning thread hole, the transmission connecting hole inside is clamped with a transmission plug, the transmission plug rear end is provided with a top plate, the top plate rear end face is provided with a limiting rod, the transmission plug outer side is sleeved with a sealing cover, the sealing cover outer side face is provided with a positioning seat, the positioning seat inside is slidably provided with a connecting rod.
2. The waterproof audio connecting line according to claim 1, characterized in that: The sealing cover rear end face is provided with a through hole, the limiting rod passes through the through hole and penetrates the sealing cover, and the sealing cover passes through the through hole and closely slides along the limiting rod annular side face.
3. The waterproof audio connecting line according to claim 1, characterized in that: The limiting rod rear end is provided with a limiting plate, the limiting plate outer diameter is greater than the through hole inner diameter, and the limiting plate inner side face abuts against the sealing cover rear end face.
4. The waterproof audio connecting line according to claim 1, characterized in that: The positioning seat and the connecting rod are all provided with four groups of equal specifications, the positioning seat and the positioning thread hole position one-to-one correspond, and the connecting rod rear end is provided with an adjusting head.
5. The waterproof audio connecting line according to claim 1, characterized in that: The connecting rod front end is provided with a connecting threaded column, and the connecting threaded column and the positioning thread hole are mutually engaged.
6. The waterproof audio connecting line according to claim 1, wherein: The top plate rear end face is provided with a sealing groove, the sealing cover inside is bonded with a first sealing ring, and the sealing groove and the first sealing ring closely abut.
7. The waterproof audio connecting line according to claim 1, characterized in that: The sealing cover front end face is provided with a second sealing ring, and the transmission plug and the transmission connecting hole are matched with each other.