CN210490522U

CN210490522U - Mobile phone charger shell with wire winding structure

Info

Publication number: CN210490522U
Application number: CN201921959356.2U
Authority: CN
Inventors: 邓秋根; 梁日球
Original assignee: Zhenjiang Chunqiu Electronic Technology Co Ltd
Current assignee: Zhenjiang Chunqiu Electronic Technology Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-05-08
Anticipated expiration: 2029-11-14

Abstract

The utility model belongs to the technical field of chargers, in particular to a mobile phone charger shell with a wire winding structure, which comprises a transformer shell inserted on a socket for transforming voltage, a winding shell inserted on the transformer shell and a cable component for connecting a mobile phone, wherein the winding shell comprises an upper shell body and a lower shell seat which are detachably connected and a winding shaft rotating between the upper shell body and the lower shell seat; through setting up split type transformer shell and rolling shell, the switch on is used for charging, the cell-phone is connected to the other end, its inside spring contact and the shell fragment cooperation through copper, make the data line at the pivoted in-process, the state of charge still can be guaranteed, the length of data line can be stretched as required, realize freely switching, can be according to the demand of charging distance far and near, come from the line and adjust, and is very convenient, when inconvenient carrying the rolling shell, still directly peg graft and have the data line that the USB connects, do not change current structure, strong adaptability.

Description

Mobile phone charger shell with wire winding structure

Technical Field

The utility model belongs to the technical field of the charger, concretely relates to cell-phone charger shell with receive line structure.

Background

The mobile phone charger is a small transformer used for charging electronic equipment such as a mobile phone, people often need to charge when using the mobile phone, and the conventional mobile phone charger generally comprises a power plug, a mobile phone plug and a long lead.

However, when charging, a long wire is not necessary, and sometimes the long wire makes the desktop rather cluttered, so a charger housing capable of rolling up the wire at any time is needed.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a cell-phone charger shell with receive line structure has the length that can stretch the data line as required, realizes the characteristics of freely switching.

In order to achieve the above object, the utility model provides a following technical scheme: a mobile phone charger shell with a wire winding structure comprises a transformer shell inserted on a socket for transforming voltage, a winding shell inserted on the transformer shell and a cable assembly used for connecting a mobile phone, wherein the winding shell comprises an upper shell, a lower shell and a winding shaft, the upper shell and the lower shell are detachably connected, the winding shaft rotates between the upper shell and the lower shell, a torsion spring piece is arranged at the joint of the winding shaft and the upper shell, and the winding shaft and the upper shell contract and rotate through the torsion spring piece;

the cable subassembly includes USB joint, data line and mobile phone plug, the data line is coiled in the outside of rolling axle, just the one end of data line runs through and receives line groove fixedly connected with mobile phone plug, USB connects fixed mounting in the bottom intermediate position department of rolling axle, another side intermediate position department of lower shell seat is equipped with the axis of rotation, just be equipped with a plurality of spring contacts on the lateral wall of axis of rotation, spring contact with USB connects electric connection, the rolling axle is close to the one end that USB connects seted up with axis of rotation cooperation pivoted cavity, be equipped with on the inside wall of cavity with spring contact electric fit's shell fragment, the other end of data line runs through the rolling axle with shell fragment electric connection.

Preferably, the transformer shell is a cuboid, the winding shell is a cylinder, and the top of the transformer shell is provided with a slot matched with the USB connector.

Preferably, the joint of the upper shell and the lower shell seat is provided with threads, and the upper shell and the lower shell seat are fixed in a threaded manner.

Preferably, the spring contact and the spring plate are both made of copper materials.

Preferably, the plurality of spring plates are connected through a wiring harness connecting ring, and the data line is electrically connected with the spring plates through the wiring harness connecting ring.

Preferably, the number of the elastic sheets is larger than that of the spring contacts, so that the spring contacts are always in contact with the elastic sheets when rotating.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through setting up split type transformer shell and receipts roll up the shell, wherein the inside rolling data line of the shell of receiving, the bottom installation USB of the shell of receiving connects, can peg graft at the top of transformer shell, the switch-on is used for charging, the cell-phone is connected to the other end, its inside spring contact and the shell fragment cooperation through copper, make the data line at the pivoted in-process, the charged state still can be guaranteed, can stretch the length of data line as required, realize freely switching, can be according to the demand of charging distance far and near, from going to adjust, therefore, the mobile phone is very convenient, when inconvenient carrying the receipts roll up the shell, still directly peg graft the data line that has the USB joint, do not change current structure, therefore, the adaptability is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of the winding case of the present invention;

fig. 3 is the utility model discloses well pivot and rolling axle complex sectional structure schematic diagram.

In the figure: 1. a transformer shell; 2. rolling the shell; 201. a wire collecting groove; 21. an upper housing; 22. a lower shell seat; 23. a winding shaft; 24. a torsion spring piece; 3. a cable assembly; 31. a USB connector; 311. a rotating shaft; 312. a spring contact; 32. a data line; 321. a spring plate; 322. a wire harness connection ring; 33. a mobile phone plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a mobile phone charger shell with a wire winding structure comprises a transformer shell 1 inserted on a socket for transforming voltage, a winding shell 2 inserted on the transformer shell 1 and a cable component 3 for connecting a mobile phone, wherein the winding shell 2 comprises an upper shell 21, a lower shell seat 22 and a winding shaft 23, the upper shell 21 and the lower shell seat 22 are detachably connected, the winding shaft 23 rotates between the upper shell 21 and the lower shell seat 22, a torsion spring piece 24 is arranged at the joint of the winding shaft 23 and the upper shell 21, and the winding shaft 23 and the upper shell 21 contract and rotate through the torsion spring piece 24;

the cable component 3 includes a USB connector 31, a data line 32 and a mobile phone plug 33, the data line 32 is wound outside the winding shaft 23, one end of the data line 32 penetrates through the winding groove 201 and is fixedly connected with the mobile phone plug 33, the USB connector 31 is fixedly installed at the middle position of the bottom of the winding shaft 23, a rotation shaft 311 is arranged at the middle position of the other side surface of the lower housing 22, a plurality of spring contacts 312 are arranged on the outer side wall of the rotation shaft 311, the spring contacts 312 are electrically connected with the USB connector 31, a cavity which is matched and rotated with the rotation shaft 311 is arranged at one end of the winding shaft 23 close to the USB connector 31, an elastic sheet 321 which is electrically matched with the spring contacts 312 is arranged on the inner side wall of the cavity, and the other end of the.

In this embodiment, through setting up split type transformer shell 1 and rolling shell 2, wherein the inside rolling data line 32 of rolling shell 2, the bottom installation USB of rolling shell 2 connects 31, can peg graft at the top of transformer shell 1, the switch on is used for charging, the cell-phone is connected to the other end, its inside spring contact 312 and the cooperation of shell fragment 321 through the copper, make data line 32 at the pivoted in-process, the state of charging still can be guaranteed, can stretch the length of data line 32 as required, realize freely switching, can be according to the demand of charging distance far and near, from going to adjust, it is very convenient, when inconvenient carrying rolling shell 2, still directly peg graft and have data line 32 that USB connects 31, do not change current structure, high adaptability.

Specifically, transformer shell 1 is the cuboid, and receipts roll shell 2 is the cylinder, and transformer shell 1's top is equipped with and connects 31 complex slots with the USB, and the transformer shell 1 of cuboid can not occupy great volume on the socket, does not hinder the use of other jacks, and the rolling shell 2 of cylinder does benefit to the rolling, and occupation space is little, split type design, when making inconvenient carrying receipts roll shell 2, still can directly peg graft and have USB and connect 31 data line 32, does not change current structure, strong adaptability.

Specifically, the joint of the upper shell 21 and the lower shell seat 22 is provided with threads, the upper shell 21 and the lower shell seat 22 are fixed in a threaded manner, and people can unscrew the upper shell 21 or the lower shell seat 22, so that the disassembly is convenient.

Specifically, the spring contact 312 and the spring plate 321 are made of copper materials, and have good conductivity.

Specifically, a plurality of elastic sheets 321 are connected through a wire harness connecting ring 322, the data line 32 is electrically connected with the elastic sheets 321 through the wire harness connecting ring 322, the number of the elastic sheets 321 is larger than that of the spring contacts 312, so that the spring contacts 312 are always in contact with the elastic sheets 321 when rotating, and the data line 32 can still be ensured to be in a charging state in the rotating process through the cooperation of the copper spring contacts 312 and the elastic sheets 321.

The utility model discloses a theory of operation and use flow: when using, according to the user demand, with the bottom installation USB joint 31 of rolling up shell 2, peg graft at the top of transformer shell 1, the switch on is used for charging, the cell-phone is connected to the other end, it is inside through the cooperation of copper spring contact 312 and shell fragment 321, make data line 32 at the pivoted in-process, the state of charge still can be guaranteed, the user stretches the length of data line 32 as required, realize freely switching, can be according to the demand of charging distance far and near, from going to adjust, it is very convenient, when inconvenient carrying rolling up shell 2, still directly peg graft and have USB joint 31's data line 32, do not change current structure, high adaptability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cell-phone charger shell with receive line structure which characterized in that: the winding device comprises a transformer shell (1) inserted on a socket and used for transforming voltage, a winding shell (2) inserted on the transformer shell (1) and a cable assembly (3) used for connecting a mobile phone, wherein the winding shell (2) comprises an upper shell (21) and a lower shell (22) which are detachably connected and a winding shaft (23) rotating between the upper shell (21) and the lower shell (22), a torsion spring piece (24) is arranged at the connection part of the winding shaft (23) and the upper shell (21), and the winding shaft (23) and the upper shell (21) contract and rotate through the torsion spring piece (24);

the cable component (3) comprises a USB connector (31), a data line (32) and a mobile phone plug (33), the data line (32) is wound outside the winding shaft (23), one end of the data line (32) penetrates through the wire receiving groove (201) and is fixedly connected with the mobile phone plug (33), the USB connector (31) is fixedly installed at the middle position of the bottom of the winding shaft (23), a rotating shaft (311) is arranged at the middle position of the other side face of the lower shell seat (22), a plurality of spring contacts (312) are arranged on the outer side wall of the rotating shaft (311), the spring contacts (312) are electrically connected with the USB connector (31), a cavity rotating in a matching manner with the rotating shaft (311) is formed in one end, close to the USB connector (31), of the winding shaft (23), and an elastic sheet (321) electrically matched with the spring contacts (312) is arranged on the inner side wall of the cavity, the other end of the data wire (32) penetrates through the winding shaft (23) and is electrically connected with the elastic sheet (321).

2. The mobile phone charger shell with the wire take-up structure as claimed in claim 1, wherein: the transformer shell (1) is a cuboid, the winding shell (2) is a cylinder, and a slot matched with the USB connector (31) is formed in the top of the transformer shell (1).

3. The mobile phone charger shell with the wire take-up structure as claimed in claim 1, wherein: the connecting part of the upper shell (21) and the lower shell seat (22) is provided with threads, and the upper shell (21) and the lower shell seat (22) are fixed in a threaded manner.

4. The mobile phone charger shell with the wire take-up structure as claimed in claim 1, wherein: the spring contact (312) and the elastic sheet (321) are made of copper materials.

5. The mobile phone charger shell with the wire take-up structure as claimed in claim 1, wherein: the elastic sheets (321) are connected through a wiring harness connecting ring (322), and the data line (32) is electrically connected with the elastic sheets (321) through the wiring harness connecting ring (322).

6. The mobile phone charger shell with the wire take-up structure as claimed in claim 1, wherein: the number of the elastic sheets (321) is larger than that of the spring contacts (312), so that the spring contacts (312) are always in contact with the elastic sheets (321) when rotating.