Waterproof type-C connector and charging wire
By incorporating a dustproof and waterproof sleeve and an elastic wrapping layer at the connection point of the charging cable, and utilizing the design of guide blocks and magnets, the problems of easily damaged and non-waterproof charging cable plugs are solved, achieving excellent waterproof and dustproof effects, and improving service life and user experience.
Patent Information
- Application Number
- CN202422687215.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing charging cables lack protective structures at both ends of the USB male connector and the Type-C male connector, making them easy to damage and not waterproof, resulting in a short service life.
A dustproof and waterproof sleeve and an elastic, fold-resistant wrapping layer are installed at the connection point of the charging cable. The waterproof sleeve is automatically sealed by the sliding action of the guide block and guide groove, and the sealing is enhanced by the use of magnets and magnetic stones. Combined with the design of elastic tension springs and supports, the waterproof and dustproof effects are improved.
The charging cable is waterproof and dustproof, extending its lifespan, and does not obstruct operation when the plug is inserted into the device, thus improving the user experience.
Smart Images

Figure CN223693411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a charging wire technical field, concretely is a waterproof type-C joint and charging wire. BACKGROUND
[0002] The Type-C charging wire is constructed by series connection of a USB male head, a Type-C male head and a power connection line, the power connection line is connected with the USB male head and the Type-C male head at two ends, the USB male head is inserted into a charger connected with a power supply, and the Type-C male head is inserted into a mobile phone charging seat, so that the mobile phone can start charging.
[0003] The USB male head and the Type-C male head connected at two ends of the existing charging wire lack protective structures, are prone to damage due to carrying and dropping, and lack protective and sealing structures, so do not have waterproofness, resulting in low service life of the charging wire, which needs to be developed urgently. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a waterproof type-C joint and charging wire to solve the problems in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a charging wire, characterized by being used for connecting a USB male head and a Type-C male head, comprising a charging wire body, the charging wire body is connected with a second connecting end and a first connecting end at two ends respectively, and a limiting edge is connected between the charging wire body and the second connecting end.
[0006] Preferably, the outer side of one end of the charging wire body and the outer side of the limiting edge and the second connecting end are sleeved with a first elastic folding-resistant wrapping layer.
[0007] Preferably, the outer side of the other end of the charging wire body and the connecting part of the first connecting end are sleeved with a second elastic folding-resistant wrapping layer.
[0008] A waterproof type-C joint, comprising a USB male head and a Type-C male head, the USB male head and the Type-C male head are connected through a charging wire body, the USB male head is connected with a second connecting end, and the Type-C male head is connected with a first connecting end.
[0009] Preferably, the outer side of the second connecting end and the USB male head is sleeved with a first dustproof and waterproof sleeve, and the first dustproof and waterproof sleeve plays a dustproof and waterproof protective role on the USB male head.
[0010] The first dustproof and waterproof sleeve is internally connected with first guide blocks and first supporting members on both sides, respectively, and the first elastic folding-resistant wrapping layers externally sleeved on both sides of the second connecting end are connected with first guide grooves matched with the first guide blocks, and the first guide blocks slide along the first guide grooves to stably control the back-and-forth movement of the first dustproof and waterproof sleeve.
[0011] Preferably, the first supporting members are hingedly connected with opening and closing pieces, the top of each opening and closing piece is connected with a second guide groove, and a second guide block matched with the second guide groove is arranged in the second guide groove, and the second guide block slides along the second guide groove to assist the rotation of the opening and closing piece;
[0012] The upper surface of the second guide block and the inner surface of the first dustproof and waterproof sleeve are connected with second supporting members, and the two second supporting members are movably connected through elastic tension springs.
[0013] Preferably, the upper and lower surfaces of the first connecting end are symmetrically connected with two third supporting members, the upper and lower surfaces of the first connecting end are hingedly connected with second dustproof and waterproof sleeves through the third supporting members, one side of the second dustproof and waterproof sleeve close to the connecting position of the Type-C male head and the first connecting end is connected with a sealing ring pad, and the surfaces of the two second dustproof and waterproof sleeves close to each other are connected with magnetic iron and magnetic stone, respectively.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] (1) the first dustproof and waterproof sleeve can move in the range of the second connecting end and the USB male head through the guiding action of the first guide blocks sliding along the first guide grooves, when the first dustproof and waterproof sleeve moves to the range of the USB male head, the expansion of the elastic tension spring makes the two opening and closing pieces rotate to the same parallel line to be automatically closed, the two opening and closing pieces can close the opening of the first dustproof and waterproof sleeve, the USB male head can be placed in the sealed space, and good waterproofness and dustproofness are achieved, when the first dustproof and waterproof sleeve moves to the range of the second connecting end, the opening and closing pieces are moved downward along with the first dustproof and waterproof sleeve and are subjected to the upward thrust of the USB male head, and the opening and closing pieces are guided to rotate upward and close to the two sides of the first dustproof and waterproof sleeve through the guiding action of the second guide blocks sliding along the second guide grooves, and the subsequent connection operation of the USB male head and the charger is not hindered;
[0016] (2) the two second dustproof and waterproof sleeves are rotatable through the hinged and movably connected action of the third supporting members, until the two second dustproof and waterproof sleeves are closed to seal the Type-C male head, the magnetic iron and the magnetic stone are automatically attracted to assist and strengthen the closing of the two second dustproof and waterproof sleeves, when the two second dustproof and waterproof sleeves are closed, the sealing ring pad is close to the surface of the first connecting end to strengthen the sealing property and improve the waterproofness and dustproofness of the Type-C male head;
[0017] (3) by in the first elastic folding resistance wrapping layer and the second elastic folding resistance wrapping layer, preferably any one of silica gel, thermoplastic elastomer, thermoplastic polyurethane, by wrapping in the second connecting end, the position of the limiting along the outside and the second connecting end and the charging wire body connecting end, and wrapping in the position of the charging wire body and the first connecting end, the connecting structure thereof can be more durable, the wear of the end part is reduced, and by changing the original TYPEC straight male head into the Type-C male head, the extension direction of the wire output end is perpendicular to the extension direction of the wire, when the Type-C male head is inserted into a mobile phone or other equipment, the charging wire body will not block the hand, the user can hold the mobile phone when charging, and the user experience is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic diagram of the plane structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the first dustproof and waterproof sleeve and USB male head connecting structure of the utility model;
[0020] Figure 3 It is a schematic diagram of the second dustproof and waterproof sleeve and Type-C male head connecting structure of the utility model; Figure 2 It is a schematic diagram of the first dustproof and waterproof sleeve and USB male head connecting structure of the utility model;
[0021] Figure 4 It is a schematic diagram of the second dustproof and waterproof sleeve and first connecting end connecting structure of the utility model;
[0022] Figure 5 It is a schematic diagram of the second dustproof and waterproof sleeve and Type-C male head connecting structure of the utility model.
[0023] In the figure: 1, the charging wire body; 2, the first dustproof and waterproof sleeve; 3, the first elastic folding resistance wrapping layer; 4, the second dustproof and waterproof sleeve; 5, the first connecting end; 6, the first guide block; 7, the first guide groove; 8, the limiting along; 9, the USB male head; 10, the second connecting end; 11, the first supporting piece; 12, the second supporting piece; 13, the elastic tension spring; 14, the second guide block; 15, the second guide groove; 16, the opening and closing piece; 17, the third supporting piece; 18, the second elastic folding resistance wrapping layer; 19, the Type-C male head; 20, the sealing ring pad; 21, the magnetic attraction iron; 22, the magnetic attraction stone. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-5The utility model provides an embodiment: a waterproof type -C joint and charging wire, including charging wire is used for connecting USB male head 9 and type -C male head 19, and charging wire includes charging wire body 1, and the both ends of charging wire body 1 are connected with second connecting end 10 and first connecting end 5 respectively, and the both ends of charging wire body 1 are connected with second connecting end 10 and first connecting end 5 respectively.
[0026] The outer part of one end of the charging wire body 1 and the outer part of the limiting guide 8 and the second connecting end 10 are sleeved with a first elastic folding-resistant wrapping layer 3.
[0027] The outer part of the other end of the charging wire body 1 and the connecting part of the first connecting end 5 are sleeved with a second elastic folding-resistant wrapping layer 18.
[0028] A waterproof type -C joint, including USB male head 9 and type -C male head 19, USB male head 9 and type -C male head 19 are connected through charging wire body 1, USB male head 9 is connected with second connecting end 10, and type -C male head 19 is connected with first connecting end 5.
[0029] The outer part of the second connecting end 10 and the USB male head 9 is sleeved with a first dustproof and waterproof sleeve 2, the both sides of the inside of the first dustproof and waterproof sleeve 2 are connected with a first guide block 6 and a first supporting piece 11 respectively, the both sides of the inside of the first elastic folding-resistant wrapping layer 3, which is sleeved on the outer part of the second connecting end 10, are connected with a first guide groove 7, which is matched with the first guide block 6, the first guide block 6 is used to realize the guiding action of sliding along the first guide groove 7, so that the first dustproof and waterproof sleeve 2 can move in the external range of the second connecting end 10 and the USB male head 9, when the first dustproof and waterproof sleeve 2 moves to the external range of the USB male head 9, the expansion of the elastic tension spring 13 makes the two opening and closing pieces 16 rotate to the same parallel line to automatically close, so that the two opening and closing pieces 16 can close the opening of the first dustproof and waterproof sleeve 2, the USB male head 9 can be placed in the sealed space, and the waterproofness and dustproofness are good, otherwise, when the first dustproof and waterproof sleeve 2 moves to the external range of the second connecting end 10, the opening and closing pieces 16 move downward along with the first dustproof and waterproof sleeve 2 and are subjected to the upward thrust of the USB male head 9, and the guiding action of sliding along the second guide groove 15 of the second guide block 14 makes the opening and closing pieces 16 rotate upward and open and close to the both sides of the inside of the first dustproof and waterproof sleeve 2, so that the subsequent connection operation of the USB male head 9 and the charger is not hindered.
[0030] The first supporting piece 11 is hinged with the opening and closing piece 16, the top of the opening and closing piece 16 is connected with the second guide groove 15, the second guide groove 15 is provided with the second guide block 14 matched with each other, the upper surface of the second guide block 14 and the inner side surface of the first dustproof and waterproof sleeve 2 are connected with the second supporting piece 12, and the two second supporting pieces 12 are movably connected through the elastic tension spring 13.
[0031] The upper and lower surfaces of the first connecting end 5 are symmetrically connected with two third supporting members 17, and the upper and lower sides of the first connecting end 5 are hingedly connected with the second dustproof and waterproof sleeves 4 through the third supporting members 17, one side of the second dustproof and waterproof sleeve 4 close to the connection position of the Type-C male head 19 and the first connecting end 5 is connected with a sealing ring pad 20, and the two second dustproof and waterproof sleeves 4 can be rotated through the hinged and movable connection with the third supporting members 17 until the two sleeves are in the closed state, and the Type-C male head 19 is closed.
[0032] The surfaces of the two second dustproof and waterproof sleeves 4 close to each other are respectively connected with a magnetic iron 21 and a magnetic stone 22, wherein the magnetic iron 21 and the magnetic stone 22 are automatically attracted to each other to assist in strengthening the tightness of the closed state of the two second dustproof and waterproof sleeves 4, and when the two second dustproof and waterproof sleeves 4 are in the closed state, the sealing ring pad 20 is close to the surface of the first connecting end 5 to strengthen the sealing property and improve the waterproof and dustproof effect of the Type-C male head 19.
[0033] In use, the first guiding block 6 slides along the first guiding groove 7 to realize the movement of the second connecting end 10 and the USB male head 9 outside the external range, when the first dustproof and waterproof sleeve 2 moves to the external range of the USB male head 9, the expansion of the elastic tension spring 13 makes the two opening and closing pieces 16 rotate to the same parallel line to be automatically closed, the two opening and closing pieces 16 can close the opening of the first dustproof and waterproof sleeve 2, the USB male head 9 can be placed in the sealed space, the two second dustproof and waterproof sleeves 4 can be rotated through the hinged and movable connection with the third supporting members 17 until the two sleeves are in the closed state, and the Type-C male head 19 is closed, and the magnetic iron 21 and the magnetic stone 22 are automatically attracted to each other to assist in strengthening the tightness of the closed state of the two second dustproof and waterproof sleeves 4.
Claims
1. A waterproof type-C connector, characterized by: Including USB male head (9) and Type-C male head (19), USB male head (9) and Type-C male head (19) are connected through the charging line body (1), the USB male head (9) is connected with the second connecting end (10), and the Type-C male head (19) is connected with the first connecting end (5).
2. The waterproof type-C connector according to claim 1, characterized in that: The second connecting end (10) and the USB male head (9) are externally sleeved with the first dustproof and waterproof sleeve (2), both sides of the first dustproof and waterproof sleeve (2) are respectively connected with the first guide block (6) and the first supporting piece (11), and both sides of the first elastic folding resistant wrapping layer (3) externally sleeved with the second connecting end (10) are connected with the first guide groove (7) matched with the first guide block (6).
3. The waterproof type-C connector according to claim 2, characterized in that: The first supporting piece (11) is hingedly connected with the opening and closing sheet (16), the top of the opening and closing sheet (16) is connected with the second guide groove (15), the second guide groove (15) is provided with the second guide block (14) matched therewith, and the upper surface of the second guide block (14) and the inner side surface of the first dustproof and waterproof sleeve (2) are connected with the second supporting piece (12), and the two second supporting pieces (12) are movably connected through the elastic tension spring (13).
4. The waterproof type-C connector according to claim 3, characterized in that: The upper and lower surfaces of the first connecting end (5) are symmetrically connected with two third supporting pieces (17), and the upper and lower sides of the first connecting end (5) are hingedly connected with the second dustproof and waterproof sleeve (4) through the third supporting piece (17), one side of the second dustproof and waterproof sleeve (4) close to the connection between the Type-C male head (19) and the first connecting end (5) is connected with the sealing ring pad (20), and the surfaces of the two second dustproof and waterproof sleeves (4) abutting each other are respectively connected with the magnetic iron (21) and the magnetic stone (22).
5. A charging cable comprising a waterproof type-C connector according to any one of claims 1 to 4, characterized in that: The charging line comprises a charging line body (1), both ends of the charging line body (1) are respectively connected with the second connecting end (10) and the first connecting end (5), and the charging line body (1) is connected with the second connecting end (10) through the limiting edge (8).
6. The charging cord of claim 5, wherein: The outer side of one end of the charging line body (1), the limiting edge (8) and the second connecting end (10) are externally sleeved with the first elastic folding resistant wrapping layer (3).
7. The charging cord of claim 6, wherein: The outer side of the other end of the charging line body (1) and the connection with the first connecting end (5) are sleeved with the second elastic folding resistant wrapping layer (18). The outer side of one end of the charging line body (1), the limiting edge (8) and the second connecting end (10) are externally sleeved with the first elastic folding resistant wrapping layer (3). The outer side of the other end of the charging line body (1) and the connection with the first connecting end (5) are sleeved with the second elastic folding resistant wrapping layer (18).