Power adapter with take-up structure

Abstract

The utility model discloses a power adapter with a take-up structure, which comprises an adapter main body, a connecting plate and a take-up shaft, the power adapter is electrically connected with a power line through a power line interface, and a take-up box and the adapter main body are integrated through the connecting plate, so that the power adapter is convenient to store and use; the power line is stored in the take-up box and protected at the same time, a connector electrically connected with the power line interface can conveniently stretch out through the electric connecting hole, the power line stretches out or is taken in through the take-up notch, and the power line is wound by rotating the take-up shaft in the take-up box. The take-up shaft is driven to rotate through the driving unit, the adapter main body and the connecting plate can be separated through the connecting bayonet and the connecting clamping block, so that the adapter main body is convenient to replace, the connecting bayonet and the connecting clamping block are convenient to separate through the pinching strip, and a power line can be conveniently put in or taken out through the lower box body and the upper box body which can be separated. Therefore, the damaged power line can be replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of power adapters, in particular to a power adapter with a wire winding structure. Background Technique

[0002] A power adapter, also known as an external power supply, is a power supply voltage conversion device for small portable electronic devices and electronic appliances. It is commonly found in small electronic products such as mobile phones, liquid crystal displays, and laptop computers. A power adapter is a power supply conversion device for small portable electronic devices and electronic appliances, generally composed of components such as a shell, a transformer, an inductor, a capacitor, a control IC, and a PCB board.

[0003] Existing power adapters, such as mobile phone chargers, do not have a wire winding function. Their power cords are easily tangled together. When in use, the tangled power cords need to be sorted out before they can be used, which is very troublesome. Therefore, a power adapter with a wire winding structure is needed to solve the above problems. Content of the Utility Model

[0004] In view of the problems existing in the prior art, the utility model discloses a power adapter with a wire winding structure. The technical scheme adopted is that it includes an adapter main body, a connecting plate, and a wire winding shaft. The front end and the rear end of the adapter main body are a plug and a power cord interface respectively. There are two connecting plates. The front ends of the two connecting plates are respectively connected to the rear ends of the left and right side surfaces of the adapter main body. A wire winding box is arranged between the rear ends of the two connecting plates. An electrical connection hole is opened on the front side surface of the wire winding box. A wire winding groove opening from left to right is opened on the rear side surface of the wire winding box. A first hexagonal head is rotatably arranged on the left side inside the wire winding box. A rotation hole is opened on the right side inside the wire winding box. A driving unit is arranged in the rotation hole. The wire winding shaft is arranged in the wire winding box. The left and right ends of the wire winding shaft are respectively connected to the first hexagonal head and the driving unit. The power cord is electrically connected through the power cord interface. The wire winding box and the adapter main body are integrated through the connecting plate, so as to facilitate storage and use. The power cord is stored inside the wire winding box, and at the same time, the power cord is protected. The electrical connection hole facilitates the extension of the connector electrically connected to the power cord interface. The power cord is extended or retracted through the wire winding groove opening. The power cord is wound by the wire winding shaft rotating inside the wire winding box. The driving unit drives the wire winding shaft to rotate.

[0005] As a preferred technical solution of the power adapter with a wire winding structure of the present utility model, connection buckles are respectively arranged at the rear ends of the left and right side surfaces of the adapter body. A connection block is arranged on the inner side surface of the front end of the connection plate, and the connection block is matched with the connection buckle. Pinch strips are evenly arranged on the outer side surface of the front end of the connection plate. The adapter body and the connection plate can be separated through the connection buckle and the connection block, so as to facilitate the replacement of the adapter body. The connection buckle and the connection block can be separated conveniently through the pinch strips.

[0006] As a preferred technical solution of the power adapter with a wire winding structure of the present utility model, the wire winding box includes a lower box body and an upper box body. The lower box body and the upper box body are connected by a magnetic attraction method, and the electrical connection holes and the wire winding slot openings are respectively separated into two halves. The separable lower box body and upper box body can facilitate the loading or taking out of the power cord, so as to facilitate the replacement of the damaged power cord.

[0007] As a preferred technical solution of the power adapter with a wire winding structure of the present utility model, the driving unit includes a rotating shaft, a limiting disc, a second hexagon head, a button cap and a spring. The rotating shaft is rotatably arranged in the rotating hole. The limiting disc is arranged at the left end of the rotating shaft. The second hexagon head is arranged on the left side surface of the limiting disc. The button cap is arranged at the right end of the rotating shaft and is located on the right side outside the wire winding box. The spring is sleeved on the rotating shaft and is located between the limiting disc and the right side inner surface of the wire winding box. The button cap can facilitate the driving of the rotating shaft to rotate, and then the second hexagon head rotates. The spring can facilitate the installation of the wire winding shaft.

[0008] As a preferred technical solution of the power adapter with a wire winding structure of the present utility model, hexagonal slots matched with the first hexagon head and the second hexagon head are respectively opened at the left and right ends of the wire winding shaft. A spiral wire winding groove is opened on the outer side surface of the wire winding shaft. The spiral wire winding groove can facilitate the uniform winding of the power cord onto the wire winding shaft.

[0009] As a preferred technical solution of the power adapter with a wire winding structure of the present utility model, the rotating shaft and the rotating hole are arranged in a damped rotation manner. Through the damped rotation method between the rotating shaft and the rotating hole, the random rotation of the rotating shaft can be prevented, and at the same time, the rotation degree of the rotating shaft can be conveniently controlled.

[0010] Advantages of the present utility model: The present utility model electrically connects a power cord through a power cord interface, forms an integrated body of a wire storage box and an adapter body through a connecting plate, so as to facilitate storage and use. The power cord is stored inside the wire storage box, and at the same time, the power cord is protected. The connector electrically connected to the power cord interface is facilitated to extend through an electrical connection hole. The power cord is extended or retracted through a wire slot opening. The power cord is wound by a wire winding shaft rotating inside the wire storage box, and a driving unit drives the wire winding shaft to rotate. The structure of the present utility model is simple and the operation is convenient. While realizing the storage of the power cord, each separable structure can facilitate the replacement, connection and storage of the adapter body and the power cord, and increase the continuous usability of the present utility model. Description of the Drawings

[0011] Figure 1 is a schematic structural diagram of the present utility model;

[0012] Figure 2 is a schematic front structural diagram of the present utility model;

[0013] Figure 3 is a schematic separation structural diagram of the present utility model;

[0014] Figure 4 is a schematic adapter body structural diagram of the present utility model;

[0015] Figure 5 is a schematic wire storage box structural diagram of the present utility model;

[0016] Figure 6 is a schematic driving unit structural diagram of the present utility model.

[0017] In the figure: 1 - adapter body, 101 - plug, 102 - power cord interface, 103 - connection bayonet, 2 - connecting plate, 201 - connection block, 202 - pinch strip, 3 - wire storage box, 31 - lower box body, 32 - upper box body, 301 - electrical connection hole, 302 - wire slot opening, 303 - first hexagon head, 304 - rotation hole, 4 - driving unit, 41 - rotation shaft, 42 - limiting disc, 43 - second hexagon head, 44 - knob cap, 45 - spring, 5 - wire winding shaft. Detailed Embodiments

[0018] Embodiment 1

[0019] As Figures 1 to 6As shown in the figure, the present utility model discloses a power adapter with a wire winding structure. The technical solution adopted is as follows: it includes an adapter main body 1, a connecting plate 2, and a wire winding shaft 5. The front end and the rear end of the adapter main body 1 are respectively a plug 101 and a power cord interface 102. There are two connecting plates 2. The front ends of the two connecting plates 2 are respectively connected to the rear ends of the left and right side surfaces of the adapter main body 1. A wire winding box 3 is arranged between the rear ends of the two connecting plates 2. Connecting buckles 103 are respectively arranged at the rear ends of the left and right side surfaces of the adapter main body 1. Connecting blocks 201 are arranged on the inner side surfaces of the front ends of the connecting plates 2, and the connecting blocks 201 are matched with the connecting buckles 103. Pinch strips 202 are evenly arranged on the outer side surfaces of the front ends of the connecting plates 2. The adapter main body 1 and the connecting plates 2 can be separated through the connecting buckles 103 and the connecting blocks 201, so as to facilitate the replacement of the adapter main body 1. The connecting buckles 103 and the connecting blocks 201 can be separated conveniently through the pinch strips 202; an electrical connection hole 301 is opened on the front side surface of the wire winding box 3, a wire winding slot opening 302 from left to right is opened on the rear side surface of the wire winding box 3. A first hexagonal head 303 is rotatably arranged on the left side inside the wire winding box 3, a rotating hole 304 is opened on the right side inside the wire winding box 3. The wire winding box 3 includes a lower box body 31 and an upper box body 32. The lower box body 31 and the upper box body 32 are connected by a magnetic attraction method, and the electrical connection hole 301 and the wire winding slot opening 302 are respectively separated into two halves. The damaged power cord can be replaced conveniently by loading or taking out the power cord through the separable lower box body 31 and upper box body 32; a driving unit 4 is arranged in the rotating hole 304. The driving unit 4 includes a rotating shaft 41, a limiting disc 42, a second hexagonal head 43, a button cap 44, and a spring 45. The rotating shaft 41 is rotatably arranged in the rotating hole 304. The limiting disc 42 is arranged at the left end of the rotating shaft 41. The second hexagonal head 43 is arranged on the left side surface of the limiting disc 42. The button cap 44 is arranged at the right end of the rotating shaft 41 and is located on the right side outside the wire winding box 3. The spring 45 is sleeved on the rotating shaft 41 and is located between the limiting disc 42 and the right side inner surface of the wire winding box 3. The rotating shaft 41 can be driven to rotate through the button cap 44, and then the second hexagonal head 43 rotates. The wire winding shaft 5 can be installed conveniently through the spring 45. The rotating shaft 41 and the rotating hole 304 are set to be damped rotationally. Through the damped rotation between the rotating shaft 41 and the rotating hole 304, the rotating shaft 41 can be prevented from rotating randomly, and at the same time, the rotation degree of the rotating shaft 41 can be controlled conveniently;The take-up spool 5 is arranged inside the take-up box 3. The left and right ends of the take-up spool 5 are respectively connected to the first hexagon head 303 and the driving unit 4. The left and right ends of the take-up spool 5 are respectively provided with hexagon slots that match the first hexagon head 303 and the second hexagon head 43. A spiral take-up groove is provided on the outer side surface of the take-up spool 5, which facilitates evenly winding the power cord onto the take-up spool 5. The power cord is electrically connected through the power cord interface 102. The take-up box 3 and the adapter body 1 are integrated through the connecting plate 2, which is convenient for storage and use. The power cord is stored inside the take-up box 3, and at the same time, the power cord is protected. The joint electrically connected to the power cord interface 102 is facilitated to extend through the electrical connection hole 301. The power cord is extended or retracted through the take-up slot opening 302. The power cord is wound by rotating the take-up spool 5 inside the take-up box 3, and the driving unit 4 drives the take-up spool 5 to rotate.;

[0020] The working principle of the present utility model: Grasp the upper box body 32 and separate it from the lower box body 31. Then pinch the button cap 44 and pull it outwards. The spring 45 is compressed, and the second hexagon head 43 is separated from the take-up spool 5. Take out the take-up spool 5, pre-wind the power cord along the spiral take-up groove on the take-up spool 5 onto the take-up spool 5. Then connect the take-up spool 5 to the first hexagon head 303 and the second hexagon head 43. Connect the joint of the power cord to the power cord interface 102 through the electrical connection hole 301. Close the upper box body 32 and turn the button cap 44 to wind the power cord.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] The components not detailed in this article are prior art.

[0024] Although the specific embodiments of the present utility model have been described in detail above, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the gist of the present utility model, and modifications or variations that do not involve creative labor are still within the protection scope of the present utility model.

Claims

1. A power adapter with a wire winding structure, comprising an adapter body (1), a connecting plate (2) and a wire winding shaft (5). The front end and the rear end of the adapter body (1) are respectively a plug (101) and a power cord interface (102), and it is characterized in that, There are two of the connecting plates (2). The front ends of the two connecting plates (2) are respectively connected to the rear ends of the left and right side surfaces of the adapter body (1). A wire storage box (3) is arranged between the rear ends of the two connecting plates (2); an electrical connection hole (301) is formed on the front side surface of the wire storage box (3), a wire storage slot opening (302) from left to right is formed on the rear side surface of the wire storage box (3), a first hexagon head (303) is rotatably arranged on the left side inside the wire storage box (3), and a rotation hole (304) is formed on the right side inside the wire storage box (3); a driving unit (4) is arranged in the rotation hole (304); the wire storage shaft (5) is arranged in the wire storage box (3), and the left and right ends of the wire storage shaft (5) are respectively connected to the first hexagon head (303) and the driving unit (4).

2. The power adapter with a wire winding structure according to claim 1, wherein: Connection buckles (103) are respectively arranged at the rear ends of the left and right side surfaces of the adapter body (1). Connection blocks (201) are arranged on the inner side surfaces of the front ends of the connecting plates (2), and the connection blocks (201) are matched with the connection buckles (103).

3. The power adapter with a wire winding structure according to claim 2, characterized in that: Pinch strips (202) are uniformly arranged on the outer side surfaces of the front ends of the connecting plates (2).

4. A power adapter with a wire winding structure according to claim 1, characterized in that: The wire storage box (3) includes a lower box body (31) and an upper box body (32). The lower box body (31) and the upper box body (32) are connected by a magnetic attraction method, and the electrical connection hole (301) and the wire storage slot opening (302) are respectively separated into two halves.

5. A power adapter with a wire winding structure according to claim 1, characterized in that: The driving unit (4) includes a rotation shaft (41), a limit disk (42), a second hexagon head (43), a button cap (44) and a spring (45). The rotation shaft (41) is rotatably arranged in the rotation hole (304), the limit disk (42) is arranged at the left end of the rotation shaft (41), the second hexagon head (43) is arranged on the left side surface of the limit disk (42), the button cap (44) is arranged at the right end of the rotation shaft (41) and is located on the outer right side of the wire storage box (3), and the spring (45) is sleeved on the rotation shaft (41) and is located between the limit disk (42) and the inner right side surface of the wire storage box (3).

6. The power adapter with a wire winding structure according to claim 5, characterized in that: Hexagon slots matched with the first hexagon head (303) and the second hexagon head (43) are respectively formed at the left and right ends of the wire storage shaft (5), and a spiral wire storage groove is formed on the outer side surface of the wire storage shaft (5).

7. The power adapter with a wire winding structure according to claim 5, characterized in that: The rotation shaft (41) and the rotation hole (304) are arranged in a damped rotation manner.

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