CN210183033U - Data line telescopic charger - Google Patents

Abstract

The utility model belongs to the technical field of life electronics, in particular to a data line telescopic charger, which comprises a shell and a cover body, wherein the cover body is covered with the shell and forms a sealed cavity; the cavity is internally provided with an electric wire winding mechanism and a switching motor mechanism; the charging wire is wound on the wire winding mechanism, the charging end of the charging wire penetrates through the shell, and the other end of the charging wire is electrically connected with the switching motor mechanism; a sliding groove is arranged on the outer side surface of the shell, one end of the sliding groove is provided with a sliding-out opening penetrating through the side wall of the shell, and the other end of the sliding groove is provided with a threading hole; one end of the power connection wire penetrates through the shell to be electrically connected with the switching motor mechanism, the other end of the power connection wire penetrates through the threading hole to stretch into the sliding groove to be electrically connected with the USB connector, and the USB connector is arranged in the sliding groove in a sliding mode. This telescopic charger of data line is convenient for accomodate the charging wire. One end of the power connection wire penetrates through the shell, the other end of the power connection wire penetrates through the wire threading hole, so that a buckle ring is formed, and the data wire telescopic charger can be hung on a bag or a key buckle through the buckle ring, so that the carrying is convenient.

Description

Data line telescopic charger

Technical Field

The utility model belongs to the technical field of life electron, especially, relate to a telescopic charger of data line.

Background

Electronic products such as mobile phones and tablet computers are indispensable in life at present; the existing charger for charging the mobile phone and the tablet personal computer is an AC charger and consists of a charging head and a data line; however, the data line is not convenient to store due to the long length of the data line, and particularly when the charger is carried, the data line is placed in a luggage case or a bag, so that the data line is messy, the occupied space is occupied, other objects can be frequently dragged out during taking, and certain inconvenience is brought to a user. In view of the above drawbacks, it is necessary to design a data line retractable charger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic charger of data line aims at solving the charging wire among the prior art and is not convenient for accomodate to can cause wholly in disorder when carrying, lead to the fact certain inconvenient problem for the user.

In order to achieve the above object, an embodiment of the present invention provides a data line telescopic charger, which includes a housing and a cover, wherein the cover covers the housing to form a sealed cavity; the cavity is internally provided with an electric wire winding mechanism and a switching motor mechanism; the charging wire is wound on the wire winding mechanism, the charging end of the charging wire penetrates through the shell, and the other end of the charging wire is electrically connected with the switching motor mechanism; a sliding groove is formed in the outer side surface of the shell, a sliding-out opening penetrating through the side wall of the shell is formed in one end of the sliding groove, and a threading hole is formed in the other end of the sliding groove; one end of the power connection wire penetrates through the shell and is electrically connected with the switching motor mechanism, the other end of the power connection wire penetrates through the wire penetrating hole and extends into the sliding groove to be electrically connected with the USB connector, and the USB connector is arranged in the sliding groove in a sliding mode.

Furthermore, one end, close to the threading hole, of the side wall of the sliding groove is further provided with a limiting part for limiting the sliding stroke of the USB connector.

Furthermore, one end of the sliding chute, which is close to the threading hole, is also provided with a clearance hole, the end part of the sliding chute is also provided with a second threading hole, and the connecting wire passes through the second threading hole and the clearance hole and is electrically connected with the switching motor mechanism; the lateral surface of shell is close to the one end in through wires hole still is equipped with the draw-in groove, the draw-in groove internal stability has the briquetting, the briquetting compresses tightly connect the electric wire with the one end that switching motor constructs the connection.

Furthermore, the edge of the shell also extends to form a limiting ring, and the surface cover is fixedly arranged in the limiting ring.

Further, the switching mechanism includes: the electric wire winding mechanism is arranged in the cavity, and the electric wire winding mechanism is arranged in the cavity; the electric wire winding mechanism comprises at least two electric conduction elastic sheets, at least two electric conduction elastic sheets are fixedly arranged on one side of the electric wire winding mechanism, the electric conduction elastic sheets are attached to the corresponding electric conduction rings, and conductors in the charging wires are connected with the corresponding electric conduction elastic sheets.

Further, the electric wire winding mechanism comprises a wire spool, a clockwork spring and a backstop ring; the inner side of the shell is provided with a connecting shaft, the inner side of the cover body is provided with a guide sliding chute, the wire spool is rotatably connected with the connecting shaft, and the conductive elastic sheet is fixed on the side wall of the wire spool; one side of the wire spool is provided with an accommodating cavity which is concave towards the inner side, and a clamping column is arranged in the accommodating cavity; a clamping groove is formed in one end, extending into the accommodating cavity, of the connecting shaft, the clockwork spring is arranged in the accommodating cavity, one end of the clockwork spring is clamped in the clamping groove, and the other end of the clockwork spring is clamped in the clamping column; a track plate is clamped at the opening of the accommodating cavity; the outer side wall of the track plate is provided with a limiting cavity, and an outer guide part, a limiting part and an inner guide part are arranged in the limiting cavity; one end of the limiting piece is provided with a limiting groove, an outlet is formed between one end of the outer guide piece and one end of the limiting groove of the limiting piece, and an inlet is formed at the other end of the outer guide piece; the outer side of the outer guide piece and the inner side of the limiting cavity form an outer track, the inner side of the limiting piece and the outer side of the inner guide piece form an inner track, the inner guide piece is provided with a high point far away from the center of the connecting shaft, the high point is arranged close to the outlet, the inner side of the limiting cavity is provided with a guide boss extending towards the inlet, and the guide boss, the inlet, the outlet and the high point are sequentially distributed around the center of the connecting shaft; the anti-backing ring is arranged in the guide sliding groove in a sliding mode, and one end of the anti-backing ring is provided with a limiting column which stretches into the limiting cavity.

Furthermore, the outer side of the outer guide piece, which is close to the inlet, is also provided with a first guide part, and the other end of the outer guide piece is provided with a second guide part.

Furthermore, the both sides that the check ring is close to spacing post one end are followed the direction of direction spout still extends there is spacing lug, the tip of direction spout is equipped with spacing recess, the check ring slides to the tip of direction spout, spacing lug card in the spacing recess.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the telescopic charger of data line have one of following technological effect at least:

1. when the data line telescopic charger is used, the charging line can be pulled out to be communicated with an electronic product, and the USB connector is pushed out from the sliding-out port of the sliding groove to be connected with the charging head, so that the electronic product is charged; when the USB connector is not used, the charging wire is slightly pulled, so that the wire winding mechanism rotates reversely, the charging wire is wound on the wire winding mechanism, and the USB connector is pushed into the sliding groove; thereby be convenient for accomodate the charging wire.

2. One end of the power connection wire penetrates through the shell, the other end of the power connection wire penetrates through the wire threading hole, so that a buckle ring is formed, and the data wire telescopic charger can be hung on a bag or a key buckle through the buckle ring, so that the carrying is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a data line telescopic charger provided in an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the USB sliding out of the data line telescopic charger provided by the embodiment of the present invention.

Fig. 3 is an exploded view of the housing portion of the data line retractable charger according to an embodiment of the present invention.

Fig. 4 is an exploded view of a data line retractable charger according to an embodiment of the present invention.

Fig. 5 is a downward exploded view of the outer wall of the data cable retractable charger according to an embodiment of the present invention.

Fig. 6 is an internal structure diagram of the cover of the retractable data line charger according to an embodiment of the present invention.

Fig. 7 is an installation structure diagram of the spring of the data line telescopic charger provided by the embodiment of the present invention.

Fig. 8 is a structural diagram of the wire spool of the data line telescopic charger according to an embodiment of the present invention.

Fig. 9 is a perspective view of a data line telescopic charger according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the data line telescopic charger includes a housing 1 and a cover 2, where the cover 2 covers the housing 1 and forms a sealed cavity; and the cavity is internally provided with an electric wire winding mechanism 3 and a switching motor mechanism 4. The charging wire 5 is wound on the wire winding mechanism 3, the charging end of the charging wire 5 penetrates through the shell 1, and the other end of the charging wire is electrically connected with the switching mechanism 4; a sliding groove 10 is formed in the outer side surface of the shell 1, one end of the sliding groove 10 is provided with a sliding-out opening 11 penetrating through the side wall of the shell 1, and the other end of the sliding groove 10 is provided with a threading hole 12; one end of the power connection wire 6 penetrates through the shell 1 to be electrically connected with the switching power connection mechanism 4, the other end of the power connection wire penetrates through the wire through hole 12 to extend into the sliding groove 10 to be electrically connected with the USB connector 7, and the USB connector 7 is arranged in the sliding groove 10 in a sliding mode. When the charging device is used, the charging wire 5 can be pulled out to be communicated with an electronic product, and the USB connector 7 is pushed out from the sliding-out port 11 of the sliding groove 10 to be connected with a charging head, so that the electronic product is charged; when the USB plug is not used, the charging wire 5 is slightly pulled, so that the wire winding mechanism 3 rotates reversely, the charging wire 5 is wound on the wire winding mechanism 3, and the USB plug 7 is pushed into the sliding groove 10; thereby facilitating storage of the charging cord 5. One end of the connecting wire 6 passes through the shell 1, and the other end passes through the wire threading hole 12, so that a buckle ring is formed, and the data wire telescopic charger can be hung on a bag or a key buckle through the buckle ring, so that the carrying is convenient.

Further, referring to fig. 3, a limiting portion 13 is further disposed at one end of the side wall of the sliding groove 10, which is close to the threading hole 12, to limit the sliding stroke of the USB connector 7. Therefore, the other end of the USB connector 7 is limited on the top wall of the sliding-out opening 11, and the USB connector 7 is prevented from being separated from the sliding groove.

Furthermore, the sliding groove 10 is pushed out of the USB connector 7, so that the USB connector 7 can be conveniently pushed back into the sliding groove 10, and the end part of the USB connector 7 is also provided with a guide slope.

Further, referring to fig. 3, a clearance hole 14 is further formed in one end, close to the threading hole, of the sliding groove 10, a second threading hole 15 is further formed in the end portion of the sliding groove 10, and the electric wire 6 penetrates through the second threading hole 15 and the clearance hole 14 and is electrically connected with the switching electric mechanism 4; the outer side surface of the shell 1 is close to one end of the threading hole 12 and is further provided with a clamping groove 16, a pressing block 17 is fixedly arranged in the clamping groove 16, and the pressing block 17 presses one end, connected with the power connection wire 6, of the power connection mechanism 4. The butt joint electric wire is fixed, the stability of the butt joint electric wire is improved when a hanging buckle is formed, and the connection end of the electric wire 6 and the switching electric mechanism 4 is prevented from falling off.

Further, referring to fig. 4, a limiting ring 100 extends from the edge of the housing 1, and a surface cover 110 is fixedly disposed in the limiting ring 100.

Further, referring to fig. 3 to 7, the switching mechanism 4 includes: the electric connection disc 40 is fixedly arranged in the cavity, at least two conducting rings are arranged on one side, close to the electric wire winding mechanism 3, of the electric connection disc 40, and conductors in the electric connection wires 6 are electrically connected with the corresponding conducting rings; the electric wire winding mechanism comprises conductive elastic sheets 41, at least two conductive elastic sheets 41 are fixedly arranged on one side of the electric wire winding mechanism 3, the conductive elastic sheets 41 are attached to the corresponding conductive rings, and conductors in the charging wires 5 are connected with the corresponding conductive elastic sheets 41. Therefore, when the electric wire winding mechanism 3 rotates, the electric wire 6 and the charging wire 5 can be always kept on.

Further, referring to fig. 4 to 9, the electric wire winding mechanism 3 includes a wire spool 30, a wind spring 31, and a check ring 32; a connecting shaft 120 is arranged on the inner side of the shell 1, a guide chute 21 is arranged on the inner side of the cover body, the wire spool 30 is rotatably connected with the connecting shaft 120, and the conductive elastic sheet 41 is fixed on the side wall of the wire spool 30; the other side wall of the wire spool 30 is provided with an inwards concave accommodating cavity, and a clamping column 34 is arranged in the accommodating cavity; the connecting shaft 120 stretches into one end in the accommodating cavity is provided with a clamping groove, the clockwork spring 31 is arranged in the accommodating cavity, one end of the clockwork spring 31 is clamped in the clamping groove, and the other end of the clockwork spring 31 is clamped in the clamping column 34. Specifically, one end of the spring 31 is bent around the clamping column 34 and limited on the inner side wall of the accommodating cavity. Therefore, by pulling the charging wire 5, the wire spool 30 rotates, so that the clockwork spring 31 is tightened, and when the charging wire 5 is received in the cavity, the clockwork spring 31 is loosened, and the wire spool 30 is driven to rotate. A track plate 35 is clamped at the opening of the accommodating cavity; the outer side wall of the track plate 35 is provided with a limiting cavity 350, and an outer guide part 351, a limiting part 352 and an inner guide part 353 are arranged in the limiting cavity 350; one end of the limiting member 352 is provided with a limiting groove 354, an outlet 355 is formed between one end of the outer guide 351 and one end of the limiting groove 354 of the limiting member 352, and an inlet 356 is formed at the other end; an outer rail 357 is formed on the outer side of the outer guide 351 and the inner side of the limiting cavity 350, an inner rail 358 is formed on the inner side of the limiting member 352 and the outer side of the inner guide 353, the inner guide 353 has a high point 359 far away from the center of the connecting shaft 120, the high point 359 is arranged near the outlet 355, a guide boss 350a extending to the inlet 356 is arranged on the inner side of the limiting cavity 300, and the guide boss 350a, the inlet 356, the outlet 355 and the high point 359 are distributed around the center of the connecting shaft 120 in sequence; the anti-backing ring 32 is slidably disposed in the guide sliding groove 21, and one end of the anti-backing ring 32 is provided with a limiting post 320 extending into the limiting cavity 350. Specifically, when the wire spool 30 rotates, the limiting post 320 continuously slides in the inner rail 358 and the outer rail 357, and pushes the anti-return ring 32 to slide in the guide chute 21; when the limiting post 320 slides on the outer rail 357 and slides to the position of the guide boss 310, the original motion track of the limiting post 320 is changed, so that the limiting post enters the inner rail 358 from the inlet 356, when the limiting post 320 moves to the high point 350a or exceeds the high point 350a and under the elastic force of the spring 31, the wire spool 30 is reversed, the motion track of the limiting post 320 is changed through the high point 350a, so that the limiting post is limited in the limiting groove 354, the wire spool 30 is prevented from rotating, the fixed length effect on the charging wire 4 is achieved, when the wire needs to be retracted into the cavity, the charging wire 5 is slightly pulled, and the limiting post 320 enters the outer rail 357 along the outlet 355.

Further, the outer guide 351 is provided with a first guide portion at an outer side close to the inlet 356, and a second guide portion at the other end. Thus, access of the restraint post 320 into the inner rail 358 is facilitated, and access of the restraint post 320 from the outlet 355 into the outer rail 357 is facilitated.

Further, referring to fig. 6, the two sides of one end of the anti-slip ring 32 close to the limiting post 320 further extend along the guiding direction of the guiding sliding groove 21 to form a limiting protrusion 321, a limiting groove 210 is formed in the end of the guiding sliding groove 21, the anti-slip ring 32 slides to the end of the guiding sliding groove 21, and the limiting protrusion 321 is clamped in the limiting groove 210. Therefore, when the anti-slip ring 32 slides in the guide chute 21, the anti-slip ring 32 can be effectively prevented from separating from the guide chute 21, so that the wire spool 30 is prevented from being locked due to steering. Specifically, in the process of manual assembly, the charging wire 5 needs to be pulled for continuous testing, and since the cover body 2 is not covered with the housing 1 in the testing process, the thrust ring 32 is not completely limited in the guide chute 21, the stop ring 32 is easily separated from the guide chute 21 in the testing process; the stop lug 321 is limited in the limit groove 210, so that the problem that the check ring 32 is separated from the guide sliding groove 21 can be effectively avoided; and the limit bump 321 plays a role in marking, so that reverse installation is avoided.

Further, the guide chute 21 and the check ring 32 have a uniform kidney-shaped structure.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The data line telescopic charger is characterized by comprising a shell and a cover body, wherein the cover body is covered with the shell to form a sealed cavity; the cavity is internally provided with an electric wire winding mechanism and a switching motor mechanism; the charging wire is wound on the wire winding mechanism, the charging end of the charging wire penetrates through the shell, and the other end of the charging wire is electrically connected with the switching motor mechanism; a sliding groove is formed in the outer side surface of the shell, a sliding-out opening penetrating through the side wall of the shell is formed in one end of the sliding groove, and a threading hole is formed in the other end of the sliding groove; one end of the power connection wire penetrates through the shell and is electrically connected with the switching motor mechanism, the other end of the power connection wire penetrates through the wire penetrating hole and extends into the sliding groove to be electrically connected with the USB connector, and the USB connector is arranged in the sliding groove in a sliding mode.

2. The data line telescopic charger according to claim 1, wherein: one end, close to the threading hole, of the side wall of the sliding groove is further provided with a limiting portion for limiting the sliding stroke of the USB connector.

3. The data line telescopic charger according to claim 1, wherein: a clearance hole is further formed in one end, close to the threading hole, of the sliding groove, a second threading hole is further formed in the end portion of the sliding groove, and the connecting wire penetrates through the second threading hole and the clearance hole and is electrically connected with the switching motor mechanism; the lateral surface of shell is close to the one end in through wires hole still is equipped with the draw-in groove, the draw-in groove internal stability has the briquetting, the briquetting compresses tightly connect the electric wire with the one end that switching motor constructs the connection.

4. The data line telescopic charger according to claim 1, wherein: the edge of the shell is also extended with a limiting ring, and the surface cover is fixedly arranged in the limiting ring.

5. The data line telescopic charger according to any one of claims 1 to 4, wherein: the switching motor constructs including: the electric wire winding mechanism is arranged in the cavity, and the electric wire winding mechanism is arranged in the cavity; the electric wire winding mechanism comprises at least two electric conduction elastic sheets, at least two electric conduction elastic sheets are fixedly arranged on one side of the electric wire winding mechanism, the electric conduction elastic sheets are attached to the corresponding electric conduction rings, and conductors in the charging wires are connected with the corresponding electric conduction elastic sheets.

6. The data line telescopic charger according to claim 5, wherein: the wire winding mechanism comprises a wire spool, a clockwork spring and a backstop ring; the inner side of the shell is provided with a connecting shaft, the inner side of the cover body is provided with a guide sliding chute, the wire spool is rotatably connected with the connecting shaft, and the conductive elastic sheet is fixed on the side wall of the wire spool; one side of the wire spool is provided with an accommodating cavity which is concave towards the inner side, and a clamping column is arranged in the accommodating cavity; a clamping groove is formed in one end, extending into the accommodating cavity, of the connecting shaft, the clockwork spring is arranged in the accommodating cavity, one end of the clockwork spring is clamped in the clamping groove, and the other end of the clockwork spring is clamped in the clamping column; a track plate is clamped at the opening of the accommodating cavity; the outer side wall of the track plate is provided with a limiting cavity, and an outer guide part, a limiting part and an inner guide part are arranged in the limiting cavity; one end of the limiting piece is provided with a limiting groove, an outlet is formed between one end of the outer guide piece and one end of the limiting groove of the limiting piece, and an inlet is formed at the other end of the outer guide piece; the outer side of the outer guide piece and the inner side of the limiting cavity form an outer track, the inner side of the limiting piece and the outer side of the inner guide piece form an inner track, the inner guide piece is provided with a high point far away from the center of the connecting shaft, the high point is arranged close to the outlet, the inner side of the limiting cavity is provided with a guide boss extending towards the inlet, and the guide boss, the inlet, the outlet and the high point are sequentially distributed around the center of the connecting shaft; the anti-backing ring is arranged in the guide sliding groove in a sliding mode, and one end of the anti-backing ring is provided with a limiting column which stretches into the limiting cavity.

7. The data line telescopic charger according to claim 6, wherein: the outer side of the outer guide piece, which is close to the inlet, is also provided with a first guide part, and the other end of the outer guide piece is provided with a second guide part.

8. The data line telescopic charger according to claim 6, wherein: the stop ring is close to both sides of spacing post one end edge the direction of direction spout still extends there is spacing lug, the tip of direction spout is equipped with spacing recess, the stop ring slides to the tip of direction spout, spacing lug card in the spacing recess.

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