CN216016491U - Charging device - Google Patents

Abstract

The utility model belongs to the technical field of remove battery charging outfit, especially, relate to a charger, include: a main housing forming an assembly space having an opening; a circuit board mounted in the assembly space; the plug part is assembled in the opening and comprises electrode inserting sheets which are electrically connected with the circuit board; one end of the data line is electrically connected with the circuit board; the closing cover can be connected to the opening of the main shell and covers the electrode inserting piece; the storage battery is electrically connected with the circuit board, when the electrode inserting sheet is connected with the household circuit, the storage battery can be charged, and the data line can charge the mobile terminal; when the electrode insert is separated from the household circuit, the storage battery can charge the mobile terminal through the data line. Should this technical scheme solve the precious big inconvenient carrying that charges, and the charger can not charge the problem anytime and anywhere.

Description

Charging device

Technical Field

The utility model belongs to the technical field of remove battery charging outfit, especially, relate to a charger.

Background

In the life now, the precious rate of use that charges is more and more high, and the precious that charges can remove to charge for people in the course of going on a journey and provide convenience, but the precious volume that charges is generally all bigger for the precious ratio that charges is heavier, inconvenient carrying. The small charger can only charge the mobile terminal by connecting the mobile terminal with a fixed power socket, and the charger cannot be moved to charge at any time and any place in the traveling process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a charger aims at solving the precious big inconvenient carrying that charges, and the charger can not the problem of charging anytime and anywhere.

In order to achieve the above object, the utility model adopts the following technical scheme: a charger, comprising: a main housing forming an assembly space having an opening; a circuit board mounted in the assembly space; the plug part is assembled in the opening and comprises an electrode inserting piece, the electrode inserting piece is electrically connected with the circuit board, and the electrode inserting piece extends out of the assembling space; one end of the data line is electrically connected with the circuit board, and the other end of the data line is used for connecting the mobile terminal; the closing cover can be connected to the opening of the main shell and covers the electrode inserting piece; the storage battery is electrically connected with the circuit board, when the electrode inserting sheet is connected with the household circuit, the storage battery can be charged, and the data line can charge the mobile terminal; when the electrode insert is separated from the household circuit, the storage battery can charge the mobile terminal through the data line; the storage battery is detachably arranged in the accommodating groove; or, the outer side wall of the main shell is provided with a mounting groove, and the storage battery is detachably mounted in the mounting groove.

Optionally, the charger is provided with a receiving structure for winding and receiving the data wire.

Optionally, the accommodating structure includes a winding groove and a limiting groove, the winding groove and the limiting groove are both disposed on the outer wall of the main housing, the winding groove is used for accommodating the data line, the limiting groove is adapted to the terminal connector of the data line, and the terminal connector is inserted into the limiting groove.

Alternatively, the receiving structure may include a plurality of restricting protrusions provided at an outer wall of the main housing, the plurality of restricting protrusions forming an accommodating space accommodating the data line, and the terminal fitting of the data line may be interposed between two circumferentially adjacent restricting protrusions.

Optionally, one end of the main housing, which is away from the electrode insert, is provided with at least two first protruding columns, the end of the outer side of the closing cover is provided with at least two second protruding columns, when the closing cover covers the electrode insert, the two adjacent second protruding columns and the two corresponding first protruding columns are used for limiting the data line wound on the main housing and the closing cover, in addition, the outer side wall of the main housing is provided with two clamping columns, and a terminal connector of the data line can be clamped between the two clamping columns; or, the end of the main shell, which is far away from the electrode insertion piece, is provided with at least one first notch, the end part of the outer side of the closing cover is provided with at least one second notch in a one-to-one correspondence manner, and one first notch and one corresponding second notch are used for limiting the data wire wound on the main shell and the closing cover.

Optionally, a first semi-ring groove is formed in the main shell, a second semi-ring groove is formed in the closing cover, the first semi-ring groove and the second semi-ring groove are combined in a butt joint mode to form a circumferential ring groove, two clamping columns are arranged on the main shell outside the first semi-ring groove, and a terminal connector of the data line can be clamped between the two clamping columns; or, be equipped with circumference annular holding tank on the main casing body, the data line can twine in circumference annular holding tank.

Optionally, the main casing body is a cuboid, two surfaces with the largest area in the cuboid main casing body are a front surface and a back surface respectively, the rest four surfaces are side surfaces, the opening is formed in one of the side surfaces, a storage structure is arranged on any one of three side surfaces of the main casing body, where the opening is not formed, and the storage structure is a winder.

Optionally, the accommodating structure includes an accommodating groove formed at an end of the main housing opposite to the electrode card and a cover plate covering the accommodating groove opening, and the data line is foldably disposed in the accommodating groove; or, accomodate the structure and include the reel and reset the elastic component, the reel with reset the elastic component and all install in the assembly space, the reel is used for coiling the data line, the elastic component that resets sets up to: when the data line is drawn out from the winding reel, the reset elastic piece provides the winding reel with the elastic force for winding the data line.

Optionally, one end of the data line connected to the circuit board is fixedly connected to the main housing.

Optionally, the circuit board is provided with at least one charging output interface end, the charging output interface end is fixed on the main housing, the charging output interface end penetrates out of the assembly space, the data line is provided with an input terminal, and the input terminal is detachably connected with the charging output interface end.

Optionally, the number of the charging output interface ends is multiple, the main housing is in a cuboid shape, two surfaces with the largest area in the main housing of the cuboid are a front surface and a back surface respectively, the rest four surfaces are side surfaces, the opening is formed in one side surface, and at least one charging output interface end is correspondingly arranged on each side surface in the other three side surfaces.

Optionally, the main casing body is provided with a display panel and an indicator light, the display panel is electrically connected with the circuit board, the indicator light is electrically connected with the circuit board, the display panel is used for displaying the electric quantity of the storage battery, and the indicator light is used for indicating the storage battery to charge or discharge.

Optionally, the cover is pivotally connected to the side wall of the opening of the main housing, and the cover is turned over relative to the main housing to expose or cover the electrode insert.

Optionally, a first magic tape and a first via hole are arranged on the end wall of the opening, the first via hole is electrically connected with the circuit board, a second magic tape and a second via hole are arranged on the side wall of the main shell, the second via hole is electrically connected with the circuit board, a third magic tape and a contact pin are arranged on the close cover, and the contact pin is electrically connected with the storage battery; when the cover is closed to cover the electrode inserting piece, the first magic tape and the third magic tape are fixedly adhered, and the inserting pin is inserted into the first through hole to be electrically connected; when the cover is closed and the electrode inserting piece is opened, the cover is fixedly adhered with the second magic tape through the third magic tape, and the inserting pin is inserted into the second through hole to be electrically connected; or the end wall of the opening is provided with a first through hole which is electrically connected with the circuit board, the side wall of the main shell is provided with a second through hole which is electrically connected with the circuit board, the cover is provided with a contact pin, and the contact pin is electrically connected with the storage battery; when the cover closing cover covers the electrode inserting sheet, the cover closing cover is inserted into the first through hole through the inserting pin to be fixed on the main shell, and the inserting pin is electrically connected with the first through hole; when the cover is closed and the electrode inserting piece is opened, the cover is closed and is inserted into the second through hole through the inserting pin so as to be fixed on the side wall of the main shell, and the inserting pin is electrically connected with the second through hole.

The utility model discloses following beneficial effect has at least:

use the utility model provides a charger, the user not only can charge for mobile terminal (like the cell-phone) on fixed supply socket, and, also charge for the battery when the user charges for the cell-phone on fixed supply socket, the electric energy has just been saved to the battery like this, when the user carries cell-phone and this charger trip, need promptly charge for the cell-phone on the way in the journey, the electric energy of the battery savings of this charger just can charge for the cell-phone, thereby make the cell-phone continue to use a period, thereby strive for the time to look for fixed supply socket for the user, then utilize this charger to connect fixed supply socket to charge for the cell-phone. So, in many emergency, this charger can charge for the cell-phone anytime and anywhere for the user facilitates the user's trip and can not delay and handle important thing, and in addition, this charger is more small and exquisite light in comparison in the treasured that charges, and is equivalent with the charger size weight of cell-phone configuration, and it is very convenient to carry.

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 an assembly diagram of a first charger according to an embodiment of the present invention;

FIG. 2 is an exploded view of the charger shown in FIG. 1;

fig. 3 is an exploded view of a second charger according to an embodiment of the present invention;

fig. 4 is a schematic view of an assembly structure of a third charger according to an embodiment of the present invention;

FIG. 5 is an exploded view of the charger shown in FIG. 4;

fig. 6 is a schematic view of an assembly structure of a fourth charger according to an embodiment of the present invention;

fig. 7 is a schematic view of an assembly structure of a fifth charger according to an embodiment of the present invention;

fig. 8 is a schematic view of an assembly structure of a sixth charger according to an embodiment of the present invention;

fig. 9 is a schematic view of an assembly structure of a seventh charger according to the embodiment of the present invention;

fig. 10 is a schematic view of an assembly structure of an eighth charger according to an embodiment of the present invention;

fig. 11 is a schematic view of an assembly structure of a ninth charger according to an embodiment of the present invention;

fig. 12 is an exploded view of a tenth charger according to an embodiment of the present invention;

fig. 13 is a schematic view of an assembly structure of an eleventh charger according to an embodiment of the present invention;

fig. 14 is an exploded view of a twelfth charger according to an embodiment of the present invention;

fig. 15 is a schematic view of an assembly structure of a thirteenth charger according to an embodiment of the present invention;

FIG. 16 is an exploded view of the charger shown in FIG. 15;

fig. 17 is a schematic view of an assembly structure of a fourteenth charger according to an embodiment of the present invention;

fig. 18 is an exploded view of a fifteenth charger according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. a main housing; 11. an assembly space; 13. a receiving structure; 131. a winding slot; 132. a limiting groove; 133. a restricting projection; 134. an accommodating space; 14. a first convex column; 15. clamping the column; 16. an indicator light; 17. a display panel; 18. a first half ring groove; 19. a first notch; 20. a circuit board; 21. a charging output interface terminal; 30. a plug portion; 31. an electrode insert; 40. a data line; 41. a terminal fitting; 42. an input end; 50. closing the cover; 51. accommodating grooves; 52. a second convex column; 53. a second half ring groove; 54. a second notch; 55. inserting a pin; 60. a storage battery; 101. a first via hole; 102. a second via hole; 103. a circumferential annular accommodating groove; 104. a first magic tape; 105. a second magic tape; 107. mounting grooves; 108. a containing groove; 109. a cover plate; 110. a spool; 111. the elastic member is reset.

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 with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 present invention can be understood according to specific situations by those skilled in the art.

The embodiment of the utility model provides a charger, specifically include main casing body 10, circuit board 20, plug portion 30, data line 40, close lid 50 and battery 60, main casing body 10 forms and has open-ended assembly space 11, circuit board 20 installs in assembly space 11, plug portion 30 assembles in the opening, plug portion 30 is including electrode inserted sheet 31, electrode inserted sheet 31 and circuit board 20 electric connection, and, electrode inserted sheet 31 extends to outside assembly space 11, one end and circuit board 20 electric connection of data line 40, the other end of data line 40 is used for connecting mobile terminal, close lid 50 can connect in main casing body 10's opening and cover electrode inserted sheet 31, battery 60 and circuit board 20 electric connection, when electrode inserted sheet 31 connects the household circuit, battery 60 is chargeable, and, data line 40 can charge to mobile terminal; when the electrode tab 31 is disconnected from the home circuit, the storage battery 60 may charge the mobile terminal through the data line 40. Wherein, the close cover 50 is provided with a holding groove 51, and the storage battery 60 is detachably arranged in the holding groove 51; alternatively, the outer side wall of the main housing 10 is opened with a mounting groove 107, and the battery 60 is detachably mounted in the mounting groove 107.

Use the utility model provides a charger, the user not only can charge for mobile terminal (like the cell-phone) on fixed supply socket, and, also charge for battery 60 when the user charges for the cell-phone on fixed supply socket, battery 60 has just so saved the electric energy, when the user carries mobile terminal and this charger trip, need promptly charge for the cell-phone on the way in the journey, the electric energy of the battery 60 deposit of this charger just can charge for the cell-phone, thereby make the cell-phone continue to use a period, thereby strive for the time to look for fixed supply socket for the user, then utilize this charger to connect fixed supply socket to charge for the cell-phone. For example, after a user uses a mobile phone to swipe a code to enter a subway, the user finds that the electric quantity of the mobile phone is low and is not enough to support the mobile phone to swipe a code to exit after insisting on a destination station, at this moment, the user can use the electric energy stored in the storage battery 60 of the charger to charge the mobile phone, so that the mobile phone can be used for a period of time, the user can smoothly swipe a code to exit after reaching the destination station, and then the user searches for a fixed power socket to charge the mobile phone. So, in many emergency, this charger can charge for the cell-phone anytime and anywhere for the user facilitates the user's trip and can not delay and handle important thing, and in addition, this charger is more small and exquisite light in comparison in the treasured that charges, and is equivalent with the charger size weight of cell-phone configuration, and it is very convenient to carry.

The utility model provides an among the charger, the charger is equipped with the structure 13 of accomodating that supplies data line 40 to accomodate. When the user goes out with the charger, the data cable 40 is stored in the storage structure 13 so that the data cable 40 is not stored in the user's bag and is not wound around other objects in the bag in order to more conveniently carry the charger.

In the charger provided in one embodiment, as shown in fig. 1 and 2, the receiving structure 13 includes a winding slot 131 and a limiting slot 132, and both the winding slot 131 and the limiting slot 132 are disposed on the outer wall of the main housing 10. The winding groove 131 is used to receive the data line 40, and at this time, the length of the data line 40 is not too long, the length of the data line 40 is substantially equal to the length of the winding groove 131 around the main housing 10, and after the user winds the data line 40 along the winding groove 131, the restriction groove 132 is fitted to the terminal contact 41 of the data line 40, and the terminal contact 41 is inserted into the restriction groove 132, so that the data line 40 is wound on the main housing 10 of the charger, making the charger more compact and convenient.

In the charger provided in one embodiment, as shown in fig. 3, the receiving structure 13 includes a plurality of limiting protrusions 133, the plurality of limiting protrusions 133 are disposed on the outer wall of the main housing 10, the plurality of limiting protrusions 133 form an accommodating space 134 for accommodating the data line 40, when a user winds the data line 40 in the accommodating space 134, the limiting protrusions 133 limit the data line 40 in the accommodating space 134 to prevent the data line 40 from scattering and jumping, so that the data line 40 is not scattered in a user's bag and is wound around other objects in the bag, and the terminal connector 41 of the data line 40 can be sandwiched between two limiting protrusions 133 adjacent in the circumferential direction.

In a charger provided in an embodiment, as shown in fig. 4 to 7, at least two first protruding columns 14 are disposed at an end of the main housing 10 away from the electrode insertion sheet 31, and at least two second protruding columns 52 are disposed at an outer end of the close cover 50, when the close cover 50 covers the electrode insertion sheet 31, two adjacent second protruding columns 52 and two corresponding first protruding columns 14 are used for limiting the data line 40 wound on the main housing 10 and the close cover 50, that is, the first protruding columns 14 and the second protruding columns 52 form the receiving structure 13, a user can wind the data line 40 on the main housing 10 and the close cover 50, and the first protruding columns 14 and the second protruding columns 52 limit the data line 40 so that the data line 40 is not scattered. And, two clamping posts 15 are provided on the outer sidewall of the main housing 10, and the terminal fitting 41 of the data line 40 may be sandwiched between the two clamping posts 15.

As shown in fig. 4 and 5, two first protruding columns 14 are disposed on the end of the main housing 10 away from the electrode insertion sheet 31, and the charging output interface end 21 is disposed between the two first protruding columns 14, and correspondingly, two second protruding columns 52 are also disposed on the end of the cover 50 away from the electrode insertion sheet 31.

As shown in fig. 6, two first bosses 14 are disposed on one side of the end of the main housing 10, and the charging output interface 21 is disposed on the other side of the end of the main housing 10, and correspondingly, two second bosses 52 are also disposed on one side of the end of the cover 50 and correspond to the first bosses 14. Further, as shown in fig. 7, a first semi-circular groove 18 is disposed on the side wall of the main housing 10 corresponding to the two first protruding columns 14, a second semi-circular groove 53 is disposed on the side wall of the closing cover 50 corresponding to the two second protruding columns 52, and when the closing cover 50 covers the electrode insertion piece 31, the first semi-circular groove 18 and the second semi-circular groove 53 are connected to form a complete circumferential circular groove.

Alternatively, as shown in fig. 8 to 10, at least one first notch 19 is opened at one end of the main housing 10 away from the electrode insertion sheet 31, at least one second notch 54 is opened at an outer end of the close cover 50 in a one-to-one correspondence, and one first notch 19 and the corresponding second notch 54 are used for limiting the data line 40 wound on the main housing 10 and the close cover 50, so that a user can wind the data line 40 on the main housing 10 and the close cover 50 through the first notch 19 and the second notch 54, and the first notch 19 and the second notch 54 protect the data line 40 from being scattered.

As shown in fig. 8, a first notch 19 is disposed on one side of the end portion of the main housing 10 away from the electrode insertion sheet 31, a second notch 54 is disposed on one side of the closing cover 50 away from the end portion of the electrode insertion sheet 31, a first half ring groove 18 is disposed on the main housing, a second half ring groove 53 is disposed on the closing cover 50, the first half ring groove 18 and the second half ring groove 53 are in butt joint to form a circumferential ring groove, a user winds the data line 40 in the circumferential ring groove, two clamping posts 15 are disposed on the main housing 10 outside the first half ring groove 18, and the terminal connector 41 of the data line 40 can be clamped between the two clamping posts 15.

As shown in fig. 9, 3 first notches 19 are provided on the end of the main housing 10 away from the electrode insertion tab 31, 3 second notches 54 are correspondingly provided on the end of the cover 50 away from the electrode insertion tab 31, and two clamping posts 15 are provided on the main housing 10, and the terminal connector 41 of the data line 40 can be clamped between the two clamping posts 15. As shown in fig. 10, 2 first notches 19 are provided on the end of the main housing 10 away from the electrode insertion tab 31, 2 second notches 54 are correspondingly provided on the end of the cover 50 away from the electrode insertion tab 31, and two clamping posts 15 are provided on the main housing 10, and the terminal connector 41 of the data line 40 can be clamped between the two clamping posts 15.

In the charger according to an embodiment, as shown in fig. 12 and 13, the main housing 10 is provided with a circumferential annular receiving groove 103, and the data line 40 may be wound in the circumferential annular receiving groove 103.

In the charger according to one embodiment, as shown in fig. 11, the main housing 10 is rectangular parallelepiped, two surfaces of the rectangular main housing 10 having the largest area are front and back surfaces, the remaining four surfaces are side surfaces, an opening is formed in one of the side surfaces, a storage structure 13 is provided on any one of three side surfaces of the main housing 10 where the opening is not formed, and the storage structure 13 is a bobbin. In this embodiment, the reel may be at least one cylindrical protrusion, or may be a reel like a reel of a fishing rod, which is not limited herein.

In an embodiment of the charger, as shown in fig. 17, the receiving structure 13 includes a receiving groove 108 formed at an end of the main housing 10 away from the electrode insertion tab 31 and a cover plate 109 covering an opening of the receiving groove 108, and the data line 40 is foldably disposed in the receiving groove 108. Further, as shown in fig. 18, the receiving structure 13 includes a winding reel 110 and a restoring elastic member 111, the winding reel 110 and the restoring elastic member 111 are both installed in the assembling space 11 and are closed by the cover plate 109, the winding reel 110 is used for winding the data line 40, and the restoring elastic member 111 is configured as follows: when the data line 40 is drawn out of the bobbin 110, the restoring elastic member 111 provides the bobbin 110 with an elastic force to wind the data line 40. When a user needs to use the charger to charge the mobile phone, the user pulls the terminal connector 41 to pull the data cable 40 out of the assembly space 11, and then connects the terminal connector 41 to the mobile phone, at this time, the data cable 40 is clamped by a wire clamping structure (not shown) provided on the cover plate 109 to maintain the protruding length of the data cable 40; when the mobile phone is not charged, the terminal connector 41 is separated from the mobile phone, and the data cable 40 is separated from the cable clamping structure, so that the data cable 40 is automatically wound on the winding reel 110 under the elastic force of the return elastic member 111.

In all chargers of the present invention, one end of the data line 40 connected to the circuit board 20 is fixedly connected to the main housing 10, as shown in fig. 1 to 3, 11 to 13, and 17 to 18. Alternatively, as shown in fig. 4, 6 to 10 and 14 to 16, the circuit board 20 is provided with at least one charging output interface terminal 21, the charging output interface terminal 21 is fixed on the main housing 10, the charging output interface terminal 21 penetrates the assembly space 11, the data line 40 is provided with an input terminal 42, and the input terminal 42 is detachably connected with the charging output interface terminal 21. The number of the charging output interface terminals 21 is multiple, the main housing 10 is rectangular, two surfaces of the rectangular main housing 10 with the largest area are a front surface and a back surface, the remaining four surfaces are side surfaces, an opening is formed in one of the side surfaces, and at least one charging output interface terminal 21 is correspondingly arranged on each of the other three side surfaces. Also, the terminal connector 41 of the data line 40 includes three kinds of connectors: apple splices, TYPE-C splices, and common splices.

As shown in fig. 4 to 8, the circuit board 20 is provided with a plurality of charging output interface terminals 21, and the plurality of charging output interface terminals 21 are arranged side by side and simultaneously pass out from the end of the main housing 10 away from the electrode tabs 31. As shown in fig. 9, 10 and 13, the charger may be provided with only 1 charging output interface terminal 21, and this charging output interface terminal 21 may pass through either side of the main housing 10. The charger may also be provided with a plurality of charging output interface terminals 21, and one charging output interface terminal 21 protrudes from each side wall of the main housing 10.

In all chargers of the present invention, the main housing 10 is provided with a display panel 17 and an indicator light 16, as shown in fig. 1 and fig. 2, the display panel 17 is electrically connected to the circuit board 20, the indicator light 16 is electrically connected to the circuit board 20, and the indicator light 16 is used for indicating the storage battery 60 to be charged or discharged. When the user connects the electrode tab 31 to a fixed power outlet, the indicator light 16 is turned on, and the indicator light 16 is displayed in red during the charging of the storage battery 60, and the indicator light 16 is displayed in green after the storage battery 60 is fully charged; in addition, when the battery 60 charges the mobile phone, the indicator lamp 16 is displayed in yellow. The display panel 17 displays the amount of charge of the battery 60.

In all chargers of the present invention, the cover 50 is pivotally connected to the side wall of the opening of the main housing 10, and as shown in fig. 2, the cover 50 is turned over with respect to the main housing 10 to expose or cover the electrode insertion piece 31.

Alternatively, in all chargers of the present invention, as shown in fig. 12 and 13, the open end wall is provided with a first hook and loop fastener 104 and a first through hole 101, and the side wall of the main housing 10 is provided with a second hook and loop fastener 105 and a second through hole 102. The second magic tape 105 may be disposed on the circumferential side wall of the main housing 10, in which case the second via hole 102 is also disposed on the circumferential side wall of the main housing 10, as shown in fig. 12; the second magic tape 105 may also be disposed on the end of the main housing 10 away from the electrode tabs 31, in which case the second via hole 102 is also disposed on the end of the main housing 10 away from the electrode tabs 31, as shown in fig. 13. The first via hole 101 is electrically connected to the circuit board 20, and the second via hole 102 is electrically connected to the circuit board 20. The cover 50 is provided with a third hook and loop fastener (not shown) and a pin 55, and the pin 55 is electrically connected to the battery 60. When the cover 50 covers the electrode insertion piece 31, the first magic tape 104 and the third magic tape are fixedly adhered, and the insertion pin 55 is inserted into the first through hole 101 for electrical connection; when the cover 50 is closed and the electrode inserting piece 31 is opened, the cover 50 is fixed to the second hook-and-loop fastener 105 through the third hook-and-loop fastener, and the inserting pin 55 is inserted into the second through hole 102 for electrical connection.

Or, a first through hole 101 is formed in an end wall of the opening, the first through hole 101 is electrically connected to the circuit board 20, a second through hole 102 is formed in a side wall of the main housing 10, the second through hole 102 is electrically connected to the circuit board 20, a pin 55 is formed in the cover 50, and the pin 55 is electrically connected to the battery 60. When the cover 50 covers the electrode inserting piece 31, the cover 50 is inserted into the first through hole 101 through the inserting pin 55 to be fixed on the main housing 10, and the inserting pin 55 is electrically connected with the first through hole 101; when the cover 50 opens the electrode inserting piece 31, the cover 50 is fixed on the side wall of the main housing 10 by inserting the inserting pin 55 into the second electrical hole 102, and the inserting pin 55 is electrically connected with the second electrical hole 102.

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

Claims (14)

1. A charger, comprising:

a main housing forming a fitting space having an opening;

a circuit board mounted in the assembly space;

the plug part is assembled in the opening and comprises an electrode inserting sheet which is electrically connected with the circuit board and extends out of the assembling space;

one end of the data line is electrically connected with the circuit board, and the other end of the data line is used for connecting a mobile terminal;

the closing cover can be connected to the opening of the main shell and covers the electrode inserting piece;

the storage battery is electrically connected with the circuit board, when the electrode inserting sheet is connected with a household circuit, the storage battery can be charged, and the data line can charge the mobile terminal; when the electrode insert is separated from the household circuit, the storage battery can charge the mobile terminal through the data line;

the storage battery is detachably arranged in the accommodating groove; or, the outer side wall of the main shell is provided with a mounting groove, and the storage battery is detachably mounted in the mounting groove.

2. The charger of claim 1,

the charger is provided with a storage structure for storing the data line.

3. The charger of claim 2,

the accommodating structure comprises a wire winding groove and a limiting groove, the wire winding groove and the limiting groove are arranged on the outer wall of the main shell, the wire winding groove is used for accommodating the data wire, the limiting groove is matched with a terminal connector of the data wire, and the terminal connector is inserted into the limiting groove.

4. The charger of claim 2,

the receiving structure includes a plurality of limiting protrusions provided on an outer wall of the main housing, the plurality of limiting protrusions form an accommodating space for accommodating the data line, and a terminal connector of the data line may be interposed between two of the limiting protrusions adjacent in a circumferential direction.

5. The charger of claim 2,

when the closing cover covers the electrode insertion sheet, two adjacent second convex columns and two corresponding first convex columns are used for limiting data lines wound on the main shell and the closing cover, two clamping columns are arranged on the outer side wall of the main shell, and terminal connectors of the data lines can be clamped between the two clamping columns; or the like, or, alternatively,

the electrode plug comprises a main shell, an electrode insertion piece, a cover and a cover, wherein one end of the main shell, which is far away from the electrode insertion piece, is provided with at least one first notch, the outer end of the cover is provided with at least one second notch in a one-to-one correspondence manner, and one first notch and one corresponding second notch are used for limiting a data wire wound on the main shell and the cover.

6. The charger of claim 2,

the main shell is provided with a first semi-ring groove, the close cover is provided with a second semi-ring groove, the first semi-ring groove and the second semi-ring groove are combined in a butt joint mode to form a circumferential ring groove, the main shell outside the first semi-ring groove is provided with two clamping columns, and a terminal connector of the data line can be clamped between the two clamping columns; or the like, or, alternatively,

the main casing body is provided with a circumferential annular accommodating groove, and the data line can be wound in the circumferential annular accommodating groove.

7. The charger of claim 2,

the main casing body is the cuboid form, the cuboid the two surfaces that the area is the biggest in the main casing body are front and back respectively, and remaining four surfaces are the side, the opening is opened in one of them side, the main casing body not seted up be provided with on the arbitrary side in the open-ended three accomodate the structure, and, accomodate the structure and be the spooler.

8. The charger of claim 2,

the accommodating structure comprises an accommodating groove and a cover plate, the accommodating groove is formed in one end, away from the electrode plug, of the main shell, the cover plate covers the accommodating groove opening, and the data line is arranged in the accommodating groove in a foldable mode; or the like, or, alternatively,

accomodate the structure and include the reel and reset the elastic component, the reel with reset the elastic component and all install in the assembly space, the reel is used for coiling the data line, reset the elastic component and set up to: when the data wire is drawn out of the winding reel, the reset elastic piece provides elastic force for the winding reel to roll up the data wire.

9. Charger according to any of claims 1-8,

one end of the data line connected with the circuit board is fixedly connected to the main shell.

10. Charger according to any of claims 1-8,

the circuit board is provided with at least one charging output interface end, the charging output interface end is fixed on the main shell, the charging output interface end penetrates out of the assembling space, the data line is provided with an input end, and the input end is detachably connected with the charging output interface end.

11. The charger of claim 10,

the number of the charging output interface ends is multiple, the main shell is cuboid, the two surfaces with the largest area in the main shell of the cuboid are the front surface and the back surface respectively, the rest four surfaces are the side surfaces, the opening is formed in one side surface, and at least one charging output interface end is correspondingly arranged on each side surface in the other three side surfaces.

12. The charger of claim 1,

the main casing body is provided with a display panel and an indicator light, the display panel is electrically connected with the circuit board, the indicator light is electrically connected with the circuit board, the display panel is used for displaying the electric quantity of the storage battery, and the indicator light is used for indicating the storage battery to be charged or discharged.

13. The charger of claim 1,

the closing cover is pivotally connected to the side wall of the opening of the main shell, and the closing cover is turned over relative to the main shell to expose or cover the electrode inserting piece.

14. The charger of claim 1,

a first magic tape and a first through hole are arranged on the end wall of the opening, the first through hole is electrically connected with the circuit board, a second magic tape and a second through hole are arranged on the side wall of the main shell, the second through hole is electrically connected with the circuit board, a third magic tape and a contact pin are arranged on the close cover, and the contact pin is electrically connected with the storage battery; when the cover hood covers the electrode inserting sheet, the first magic tape and the third magic tape are fixedly adhered, and the contact pin is inserted into the first through hole to be electrically connected; when the cover is closed and the electrode inserting piece is opened, the cover is fixedly adhered to the second magic tape through the third magic tape, and the inserting pin is inserted into the second through hole and electrically connected; alternatively, the first and second electrodes may be,

a first through hole is formed in the end wall of the opening and is electrically connected with the circuit board, a second through hole is formed in the side wall of the main shell and is electrically connected with the circuit board, a contact pin is arranged on the cover and is electrically connected with the storage battery; when the cover cap covers the electrode inserting sheet, the cover cap is inserted into the first through hole through a contact pin to be fixed on the main shell, and the contact pin is electrically connected with the first through hole; when the cover is closed and the electrode inserting pieces are opened, the cover is inserted into the second through hole through the inserting pin to be fixed on the side wall of the main shell, and the inserting pin is electrically connected with the second through hole.

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