Charger with telescopic line

Abstract

The utility model discloses a charger with a telescopic line, which is characterized in that a telescopic line structure and the charger are combined into an integrated structure, so that a data line can stretch out or retract, the data line can be retracted into the telescopic line structure to be stored when the charger is not used, and the situations that the data line is in a mess and other articles are dragged out together when the data line is taken are avoided. The telescopic line structure is erected at the position, above the corresponding circuit board, in the charger, so that the telescopic line structure and elements in the charger form an up-down adjacent distribution structure, the layout is reasonable, and the situation that the charger abnormally heats due to the unreasonable layout of the internal structure of the charger is avoided.

Description

Technical Field

[0001] The utility model relates to the field of chargers, in particular to a charger with a retractable wire. Background Art

[0002] Electronic products such as mobile phones and tablet computers are indispensable products in our current life. These electronic products often need to be charged. The existing chargers for electronic products such as mobile phones and tablet computers are mainly composed of charging heads and data cables. Due to the long length of the data cables, it is not convenient to store them. In particular, placing the charger in a suitcase or bag will cause the data cables to be messy and take up space. When taking it out, other objects will often be dragged out together, causing inconvenience to the user. Utility Model Content

[0003] The main purpose of the utility model is to provide a charger with a retractable cable, aiming to solve the deficiencies in the related technology.

[0004] To achieve the above-mentioned purpose, the utility model proposes a charger with a retractable cable, comprising a charger and a retractable cable structure with a data cable, the input end of the data cable is electrically connected to the charger, the charger comprises a shell, a plug, and a circuit board and a plurality of components arranged in the shell, a support is set up at a position corresponding to the circuit board and the plurality of components above the shell, the retractable cable structure is arranged on the support, the output end of the data cable passes through the shell and is exposed to the outside, and the output end can move between a position against and away from the outer wall of the shell through the retractable structure of the retractable cable structure.

[0005] The technical solution of the utility model combines the retractable wire structure and the charger into an integrated structure, so that the data wire can be extended or retracted. When idle, the data wire can be put into the retractable wire structure for storage, so as to avoid the data wire being messy and other objects being dragged out when being taken out. The retractable wire structure is erected at a position above the circuit board inside the charger, so that the retractable wire structure and the internal components of the charger form a vertically adjacent distribution structure with a reasonable layout, so as to avoid abnormal heating of the charger due to unreasonable layout of the internal structure of the charger. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 This is a schematic diagram of the pin being fixedly installed in the housing;

[0007] Figure 2 is a schematic diagram of a pin being pivotally mounted on a housing;

[0008] Figure 3 It is a three-dimensional diagram of the utility model;

[0009] Figure 4 This is an exploded view of the utility model;

[0010] Figure 5 is a schematic diagram of the shell;

[0011] Figure 6 This is a schematic diagram of the charger using British standard plugs. DETAILED DESCRIPTION

[0012] The following will be combined with the accompanying drawings 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 of 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.

[0013] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0014] In addition, if there are descriptions involving "first" or "second" etc. in the embodiments of the utility model, the descriptions of "first" or "second" etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0015] The utility model provides a charger with a retractable wire.

[0016] In the embodiment of the utility model, Figures 1 to 5 As shown, the charger with a retractable cable includes a charger and a retractable cable structure 100 with a data cable, the input end of the data cable is electrically connected to the charger, the charger includes a shell 1, a pin 2, and a circuit board 3 and a plurality of components arranged in the shell 1, and is characterized in that: a support platform 4 is set up at a position corresponding to the circuit board 3 and the plurality of components above the shell 1, the retractable cable structure 100 is arranged on the support platform 4, the output end of the data cable passes through the shell 1 and is exposed to the outside, and the output end can move between a position against and away from the outer wall of the shell 1 through the retractable structure of the retractable cable structure 100.

[0017] The technical solution of the utility model combines the retractable wire structure and the charger into an integrated structure, so that the data wire can be extended or retracted. When idle, the data wire can be put into the retractable wire structure for storage, so as to avoid the data wire being messy and other objects being dragged out when being taken out. The retractable wire structure is erected at a position above the circuit board inside the charger, so that the retractable wire structure and the internal components of the charger form a vertically adjacent distribution structure with a reasonable layout, so as to avoid abnormal heating of the charger due to unreasonable layout of the internal structure of the charger.

[0018] It should be noted that the telescopic wire structure 100, circuit board 3 and several components (such as transformers, input / output filter capacitors, EMI functional components, protocol PCB, USB output port, etc.) belong to the prior art, and their specific structural principles will not be described in detail here.

[0019] Specifically, the plug pin 2 is fixedly or pivotally mounted on the housing 1. When the plug pin 2 is pivotally mounted, the housing 1 is provided with a groove suitable for the plug pin 2, and the plug pin 2 can swing relative to the housing 1 between the position of being embedded in the groove and the position of being withdrawn.

[0020] Specifically, a recess 5 for accommodating the output end is provided on one side of the housing 1 through which the output end passes, and the output end can swing relative to the housing 1 between a position of being received in the recess 5 and a position of being withdrawn.

[0021] Specifically, a magnetic adsorption component 6 is fixed to the recess 5 or a position corresponding to the recess 5 inside the shell 1, which is used to adsorb and fix the output end after the output end is inserted into the recess 5; or the output end is detachably fixed to the recess 5 by an interference fit; or the output end is detachably fixed to the recess 5 by a snap-fit ​​structure.

[0022] Specifically, the recess 5 is detachably provided with a replacement part 7, and the replacement part 7 is formed with a through hole 71 suitable for the body of the data line for the body of the line to pass through. When the body of the data line is flat, the through hole 71 can be used to limit the pivoting of the body of the line to avoid the phenomenon that the body of the line cannot be retracted, cannot be reset due to excessive pivoting, or is twisted off, and the replacement part 7 with the through hole 71 of the corresponding shape can also be replaced according to the shape of the body of the line.

[0023] Specifically, the front side of the shell 1 is open, and the rear side is partially open. A first cover body 11 and a second cover body 12 are connected to the shell 1 and respectively close the front opening and the rear opening of the shell 1. The pin 2 is provided on the first cover body 11, and the recess 5 is provided on the second cover body 12. The output end of the telescopic wire structure 100 passes through the second cover body 12 and is exposed to the outside.

[0024] Specifically, the first cover body 11 and the second cover body 12 are integrally formed with the housing 1 , and are either non-detachably fixed by gluing, or detachably fixed by screw locking or a snap-fit ​​structure.

[0025] It should be noted that the buckle structure can refer to the prior art, and its specific structural principle will not be described in detail here.

[0026] Specifically, the replacement part 7 is disposed between the rear side of the housing 1 and the second cover 12 , and a portion of the replacement part 7 passes through the second cover 12 and is exposed outside.

[0027] Specifically, a plurality of vertically extending legs 41 are formed at the bottom of the support platform 4, and one end of the legs 41 away from the support platform 4 is plugged into the circuit board 3 to erect the support platform 4 above the circuit board 3. A mounting groove 42 is provided on one side of the support platform 4 away from the circuit board 3, and the telescopic line structure 100 is assembled in the mounting groove 42.

[0028] Specifically, the outer contour of the telescopic wire structure 100 is preferably non-circular, and the mounting groove 42 is adapted to the outer contour of the telescopic wire structure 100 to prevent the telescopic wire structure 100 from pivoting relative to the mounting groove 42; or the telescopic wire structure 100 is locked by screws or fixed in the mounting groove 42 by a snap-fit ​​structure.

[0029] Specifically, the inner wall of the shell 1 has a first slot 13 and a second slot 14 formed on two opposite sides. The first slot 13 and the second slot 14 are used to respectively allow the edge of the tray 4 and the edge of the circuit board 3 to be inserted to achieve positioning so as to place the tray 4 above the circuit board 3, and also facilitate the installation of the tray 4 and the circuit board 3.

[0030] Specifically, the pins 2 have various specifications, such as Chinese standard, European standard, American standard, British standard, etc.

[0031] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A charger with a retractable cable, comprising a charger and a retractable cable structure (100) having a data cable, wherein an input end of the data cable is electrically connected to the charger, the charger comprising a housing (1), a plug pin (2), and a circuit board (3) and a plurality of components arranged in the housing (1), characterized in that: A support platform (4) is arranged inside the housing (1) at a position corresponding to the circuit board (3) and the plurality of components, the telescopic wire structure (100) is arranged on the support platform (4), the output end of the data line passes through the housing (1) and is exposed to the outside, and the output end can move between a position against and a position away from the outer wall of the housing (1) through the telescopic structure of the telescopic wire structure (100).

2. The charger with a retractable cable as claimed in claim 1, characterized in that: The plug pin (2) is fixedly or pivotally mounted on the housing (1). When the plug pin is pivotally mounted, the housing (1) is provided with a slot suitable for the plug pin (2), and the plug pin (2) can swing relative to the housing (1) between a position of being embedded in the slot and a position of being withdrawn.

3. The charger with a retractable cable as claimed in claim 1, characterized in that: A recess (5) for accommodating the output end is provided on one side of the housing (1) through which the output end passes, and the output end can swing relative to the housing (1) between a position of being received in the recess (5) and a position of being withdrawn.

4. The charger with a retractable cable as claimed in claim 3, characterized in that: A magnetic adsorption component (6) is fixed to the recess (5) or to a position inside the housing (1) corresponding to the recess (5), and is used to adsorb and fix the output end after the output end is inserted into the recess (5); or the output end is detachably fixed to the recess (5) by interference fit; or the output end is detachably fixed to the recess (5) by a snap-fit ​​structure.

5. The charger with a retractable cable as claimed in claim 3, characterized in that: The recess (5) is detachably provided with a replacement part (7), and the replacement part (7) is formed with a via hole (71) that is suitable for the body of the data line to allow the body of the line to pass through.

6. The charger with a retractable cable as claimed in claim 5, characterized in that: The shell (1) is open at the front and partially open at the rear; a first cover (11) and a second cover (12) are connected to the shell (1) and respectively close the front opening and the rear opening of the shell (1); the plug pin (2) is arranged on the first cover (11); the recess (5) is arranged on the second cover (12); and the output end of the telescopic wire structure (100) passes through the second cover (12) and is exposed to the outside.

7. The charger with a retractable cable as claimed in claim 6, characterized in that: The first cover body (11) and the second cover body (12) are integrally formed with the housing (1), and are either non-detachably fixed by gluing, or detachably fixed by screw locking or a snap-fit ​​structure.

8. The charger with a retractable cable as claimed in claim 6, characterized in that: The replacement part (7) is arranged between the rear side of the shell (1) and the second cover (12), and a part of the replacement part (7) passes through the second cover (12) and is exposed outside.

9. The charger with a retractable cable according to claim 1, characterized in that: The bottom of the support platform (4) is formed with a plurality of vertically extending legs (41), and one end of the legs (41) away from the support platform (4) is plugged into the circuit board (3) so that the support platform (4) is erected above the circuit board (3). A mounting groove (42) is provided on one side of the support platform (4) away from the circuit board (3), and the telescopic wire structure (100) is assembled in the mounting groove (42).

10. The charger with a retractable cable according to claim 1, characterized in that: The inner wall of the shell (1) has a first slot (13) and a second slot (14) formed on two opposite sides, and the first slot (13) and the second slot (14) are used to allow the edge of the support platform (4) and the edge of the circuit board (3) to be inserted respectively to achieve positioning so as to place the support platform (4) above the circuit board (3).

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