CN218602870U

CN218602870U - Mobile phone charging wire

Info

Publication number: CN218602870U
Application number: CN202223159853.9U
Authority: CN
Inventors: 江福椿; 刘中明; 陈登璋
Original assignee: Xiamen Yilian Times Technology Co ltd
Current assignee: Xiamen Yilian Times Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-10
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a mobile phone charging wire, which comprises a shell, a power supply output interface, a first lead, a power conversion chip DC-DC, a second lead and a charging input interface; the shell comprises a top plate, a rotating shaft, a bottom plate, a baffle and a wire take-up rod; the upper end and the lower end of the baffle are respectively fixedly connected with the outer edges of the top plate and the bottom plate, and threading openings are respectively formed in the two sides of the baffle; the rotating shaft is positioned on the inner side of the baffle, and the upper end and the lower end of the rotating shaft are respectively and rotatably connected with the top plate and the bottom plate; the power conversion chip DC-DC is fixed on the rotating shaft; the power conversion chip DC-DC comprises a booster circuit and a current limiting circuit; the outer end of the power supply output interface is connected with a USB port of the power supply mobile phone, and the inner end of the power supply output interface is connected with the booster circuit; the outer end of the charging input interface is connected with a USB port of the mobile phone to be charged, and the inner end of the charging input interface is connected with the current limiting circuit; the upper end of the wire take-up rod is fixedly connected with the rotating shaft, and the first wire and the second wire are wound on the rotating shaft through the rotating wire take-up rod.

Description

Mobile phone charging wire

Technical Field

The utility model relates to a charging wire technical field, specific cell-phone charging wire that says so.

Background

With the continuous development of society, mobile phones are gradually widely used by people. However, the battery of the mobile phone has poor cruising ability, and the mobile phone is usually dead because of large power consumption when going out. Due to condition limitation, a charger cannot be used for charging the mobile phone in time in many places, or a charger does not exist at the side for charging the mobile phone, so that emergency charging of the mobile phone is difficult to be carried out in time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell-phone charging wire, this cell-phone charging wire accessible rotation receipts line pole twines first wire and second wire in the pivot, light in weight, small, and convenient to carry can realize the emergent charging between cell-phone and the cell-phone, excellent in use effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a charging wire of a mobile phone comprises a shell, a power supply output interface, a first lead, a power conversion chip DC-DC, a second lead and a charging input interface; the shell comprises a top plate, a rotating shaft, a bottom plate, a baffle plate and a wire take-up rod; the upper end and the lower end of the baffle are respectively fixedly connected with the outer edges of the top plate and the bottom plate, and threading openings are respectively formed in the two sides of the baffle; the rotating shaft is positioned on the inner side of the baffle plate, and the upper end and the lower end of the rotating shaft are respectively and rotatably connected with the top plate and the bottom plate; the power conversion chip DC-DC is fixed on the rotating shaft; the power conversion chip DC-DC comprises a booster circuit and a current limiting circuit which are electrically connected with each other; the outer end of the power supply output interface penetrates out of one of the threading ports and is connected with a USB port of the power supply mobile phone, and the inner end of the power supply output interface is connected with the booster circuit through a first lead; the outer end of the charging input interface penetrates out of the other threading port and is connected with a USB port of the mobile phone to be charged, the inner end of the charging input interface is connected with the current limiting circuit through a second wire, and the power supply mobile phone charges the mobile phone to be charged through the power supply output interface, the first wire, the power supply conversion chip DC-DC, the second wire and the charging input interface in sequence; the wire collecting rod penetrates through the bottom plate, the upper end of the wire collecting rod is fixedly connected with the rotating shaft, and the first wire and the second wire are wound on the rotating shaft through rotating the wire collecting rod.

Furthermore, a locking bolt is arranged on the bottom plate; the locking bolt is in threaded connection with the bottom plate, and the inner end of the locking bolt is tightly abutted against the rotating shaft by rotating the locking bolt.

Furthermore, the mobile phone charging line further comprises a power supply detection module and a charging display; the power supply detection module is fixed on the rotating shaft, and the charging display is fixed at the upper end of the top plate; the power supply detection module is respectively connected with the booster circuit, the current limiting circuit and the charging input interface, and detects the voltage and the current on the charging line through the power supply detection module; the charging display is connected with the power supply detection module and displays voltage and current on the charging line through the charging display.

Further, the power supply output interface includes the MicroUSB interface, USBTypeC interface and Lightning interface, and the input interface that charges includes the MicroUSB interface, USBTypeC interface and Lightning interface.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. the utility model relates to a cell-phone charging wire, the rotatory line pole of receiving of accessible twine first wire and second wire in the pivot, light in weight, small, and convenient to carry can realize the emergent charging between cell-phone and the cell-phone, excellent in use effect.

2. The utility model relates to a cell-phone charging wire, locking bolt and bottom plate threaded connection closely support its inner end through rotatory locking bolt and lean on in the pivot, can effectively adjust the actual length that first wire and second wire outwards stretched out in the baffle.

3. The utility model relates to a cell-phone charging wire, accessible power detection module detect voltage and electric current on the charging line and show on the display that charges, can observe the charging condition of cell-phone.

4. The utility model relates to a cell-phone charging wire, power supply output interface all include micro USB interface, USBTypeC interface and Lightning interface with the input interface that charges, can be used to charge for the cell-phone of different grade type.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a block diagram of the circuit structure of the present invention;

fig. 3 is a schematic structural diagram of the housing and the charging display according to the present invention;

fig. 4 is a sectional structure diagram of the housing and the charging display of the present invention;

fig. 5 is a schematic circuit diagram of the present invention.

In the figures, the reference numbers are given by:

1. a housing; 10. a top plate; 11. a rotating shaft; 12. a base plate; 13. a baffle plate; 130. a threading opening; 14. a wire take-up rod; 15. locking the bolt; 2. a power supply output interface; 3. a first conductive line; 4. the power supply conversion chip DC-DC; 40. a boost circuit; 41. a current limiting circuit; 5. a second conductive line; 6. a charging input interface; 7. a power supply detection module; 8. and charging the display.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, a charging cable for a mobile phone includes a housing 1, a power supply output interface 2, a first wire 3, a power conversion chip DC-DC4, a second wire 5, and a charging input interface 6; the shell 1 comprises a top plate 10, a rotating shaft 11, a bottom plate 12, a baffle 13 and a wire take-up rod 14; the upper end and the lower end of the baffle 13 are respectively fixedly connected with the outer edges of the top plate 10 and the bottom plate 12, and two sides of the baffle 13 are respectively provided with a threading opening 130; the rotating shaft 11 is positioned at the inner side of the baffle 13, and the upper end and the lower end of the rotating shaft are respectively and rotatably connected with the top plate 10 and the bottom plate 12; the power conversion chip DC-DC4 is fixed on the rotating shaft 11; the power conversion chip DC-DC4 comprises a voltage boosting circuit 40 and a current limiting circuit 41 which are electrically connected with each other; the outer end of the power supply output interface 2 penetrates out of one of the threading ports 130 and is connected with a USB port of the power supply mobile phone, and the inner end of the power supply output interface 2 is connected with the booster circuit 40 through a first lead 3; the outer end of the charging input interface 6 penetrates out of the other threading port 130 and is connected with the USB port of the mobile phone to be charged, the inner end of the charging input interface 6 is connected with the current limiting circuit 41 through the second lead 5, and the power supply mobile phone charges the mobile phone to be charged through the power supply output interface 2, the first lead 3, the power supply conversion chip DC-DC4, the second lead 5 and the charging input interface 6 in sequence; the wire take-up rod 14 penetrates through the bottom plate 12, the upper end of the wire take-up rod is fixedly connected with the rotating shaft 11, and the first wire 3 and the second wire 5 are wound on the rotating shaft 11 through rotating the wire take-up rod 14.

As shown in fig. 1, 3 and 4, the bottom plate 12 is provided with a locking bolt 15; the locking bolt 15 is in threaded connection with the bottom plate 12, and the inner end of the locking bolt 15 is tightly abutted against the rotating shaft 11 by rotating the locking bolt 15.

As shown in fig. 1 and fig. 2, a charging cable for a mobile phone further comprises a power detection module 7 and a charging display 8; the power supply detection module 7 is fixed on the rotating shaft 11, and the charging display 8 is fixed at the upper end of the top plate 10; the power supply detection module 7 is respectively connected with the booster circuit 40, the current limiting circuit 41 and the charging input interface 6, and detects the voltage and the current on the charging circuit through the power supply detection module 7; the charging display 8 is connected with the power detection module 7, and the voltage and the current on the charging line are displayed through the charging display 8.

As shown in fig. 1 and fig. 2, the power supply output interface 2 includes a microsusb interface, a USBType C interface, and a Lightning interface, and the charging input interface 6 includes a microsusb interface, a USBType C interface, and a Lightning interface.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a cell-phone charging wire which characterized in that: the power supply device comprises a shell (1), a power supply output interface (2), a first lead (3), a power conversion chip DC-DC (4), a second lead (5) and a charging input interface (6); the shell (1) comprises a top plate (10), a rotating shaft (11), a bottom plate (12), a baffle (13) and a wire collecting rod (14); the upper end and the lower end of the baffle (13) are respectively fixedly connected with the outer edges of the top plate (10) and the bottom plate (12), and threading openings (130) are respectively formed in two sides of the baffle (13); the rotating shaft (11) is positioned on the inner side of the baffle (13), and the upper end and the lower end of the rotating shaft are respectively and rotatably connected with the top plate (10) and the bottom plate (12); the power conversion chip DC-DC (4) is fixed on the rotating shaft (11); the power conversion chip DC-DC (4) comprises a voltage boosting circuit (40) and a current limiting circuit (41) which are electrically connected with each other; the outer end of the power supply output interface (2) penetrates out of one of the threading ports (130) and is connected with a USB port of a power supply mobile phone, and the inner end of the power supply output interface (2) is connected with the booster circuit (40) through a first lead (3); the outer end of the charging input interface (6) penetrates out of the other threading port (130) and is connected with a USB port of the mobile phone to be charged, the inner end of the charging input interface (6) is connected with the current limiting circuit (41) through a second wire (5), and the power supply mobile phone charges the mobile phone to be charged sequentially through the power supply output interface (2), the first wire (3), the power supply conversion chip DC-DC (4), the second wire (5) and the charging input interface (6); the wire collecting rod (14) penetrates through the bottom plate (12), the upper end of the wire collecting rod is fixedly connected with the rotating shaft (11), and the first wire (3) and the second wire (5) are wound on the rotating shaft (11) through rotating the wire collecting rod (14).

2. The charging cord for mobile phone according to claim 1, wherein: a locking bolt (15) is arranged on the bottom plate (12); the locking bolt (15) is in threaded connection with the bottom plate (12), and the inner end of the locking bolt (15) is tightly abutted against the rotating shaft (11) through rotation.

3. The charging cord for mobile phone according to claim 1, wherein: the charging device also comprises a power supply detection module (7) and a charging display (8); the power supply detection module (7) is fixed on the rotating shaft (11), and the charging display (8) is fixed at the upper end of the top plate (10); the power supply detection module (7) is respectively connected with the booster circuit (40), the current limiting circuit (41) and the charging input interface (6), and the voltage and the current on the charging circuit are detected through the power supply detection module (7); the charging display (8) is connected with the power supply detection module (7), and the voltage and the current on the charging line are displayed through the charging display (8).

4. The charging cord for mobile phone according to claim 1, wherein: the power supply output interface (2) comprises a MicroUSB interface, a USBTypeC interface and a Lightning interface, and the charging input interface comprises a MicroUSB interface, a USBTypeC interface and a Lightning interface.