CN211265879U

CN211265879U - USB charging device

Info

Publication number: CN211265879U
Application number: CN201922401365.6U
Authority: CN
Inventors: 叶文国
Original assignee: Shenzhen Jingtuojin Electronic Co ltd
Current assignee: Shenzhen Jingtuojin Electronic Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-14
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the technical field of charging devices, and provides a USB charging device, which comprises a socket and a plug-in connector inserted with the socket, wherein the plug-in connector comprises a pin and a fixed seat, and the pin is fixedly connected with the fixed seat; a cavity is formed in the fixed seat, a spring data line and a power supply connecting line are arranged in the cavity, the power supply connecting line is fixedly connected with the pins, the spring data line is connected with a voltage module for voltage conversion, and the voltage module is fixedly connected with the pins; the base of the fixing base is provided with a power socket and a USB plug, the power socket is connected with the power connecting wire, the USB plug is connected with the spring data wire, the power socket is fixedly connected with the base of the fixing base, and the USB plug is detachably connected with the base of the fixing base. The utility model discloses a USB charging device has convenient to use's characteristics.

Description

USB charging device

Technical Field

The utility model relates to a charging device technical field, concretely relates to USB charging device.

Background

With the rapid development of electronic devices, smart terminals such as notebooks, tablet computers, mobile phones and the like are in a large number, and while electronic devices are widely used, charging devices of electronic devices are also more and more widely used.

The existing charging device is fixedly provided with a USB plug on a socket, a user is connected with electronic equipment through a USB connecting wire for charging, and the user is required to be near the charging device when using due to the limited length of the USB connecting wire, so that the user cannot move freely, and inconvenience is brought to the user.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a pair of USB charging device has reduced the limitation that the data line of fixed length brought for the user, has convenient to use's characteristics.

In order to solve the technical problem, the utility model provides a following technical scheme:

a USB charging device comprises a socket and a plug-in connector which is plugged in the socket, wherein the plug-in connector comprises a pin and a fixed seat, and the pin is fixedly connected with the fixed seat;

a cavity is formed in the fixed seat, a spring data line and a power supply connecting line are arranged in the cavity, the power supply connecting line is fixedly connected with the pins, the spring data line is connected with a voltage module for voltage conversion, and the voltage module is fixedly connected with the pins;

the base of the fixing base is provided with a power socket and a USB plug, the power socket is connected with the power connecting wire, the USB plug is connected with the spring data wire, the power socket is fixedly connected with the base of the fixing base, and the USB plug is detachably connected with the base of the fixing base.

Further, the pedestal of fixing base is equipped with a plurality of side, all is equipped with first mounting hole and second mounting hole on a plurality of side, power socket imbeds first mounting hole and with the lateral wall fixed connection of first mounting hole, USB plug imbeds the second mounting hole and with the detachable connection of the lateral wall of second mounting hole.

Furthermore, a clamping block is arranged on the upper side wall of the second mounting hole, the clamping block is fixedly mounted on the inner side of the upper side wall of the second mounting hole, a through hole is formed in the clamping block, the spring data line penetrates through the through hole to be connected with the USB plug, and the diameter of the through hole is smaller than the width of the USB plug; and the lower side wall of the second mounting hole is provided with an elastic sheet, one end of the elastic sheet is fixedly connected with the inner side of the lower side wall of the second mounting hole, and the other end of the elastic sheet extends to the outer side of the second mounting hole.

Furthermore, a compression spring is arranged at the bottom of the elastic sheet, one end of the compression spring is fixedly connected with the elastic sheet, and the other end of the compression spring is fixedly connected with the lower side wall of the second mounting hole.

Further, the socket is in a truncated cone shape.

According to the above technical scheme, the beneficial effects of the utility model are that: be equipped with the cavity through the inside at the fixing base, be equipped with power connecting wire and spring data line in the cavity, the USB plug is connected to spring data line, the USB plug is connected with the lateral wall of fixing base is detachable, during the use, take off the USB plug from the lateral wall of fixing base, adjust the USB plug to suitable position and with the USB plug connection of cell-phone through extension spring data line, charge, the limitation that the data line that has reduced the regular length brought for the user, have convenient to use's characteristics.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is a partial cross-sectional view of the combination of the fixing base, the power connection wire, the spring data wire, the first mounting hole, the second mounting hole, the power socket and the USB plug shown in FIG. 1;

fig. 3 is an enlarged view of a point a shown in fig. 2.

Reference numerals:

1-a socket; 2-a plug-in connector;

21-pin; 22-a fixed seat;

221-a cavity; 222-a first mounting hole; 223-a second mounting hole;

2211-power connection line; 2212-voltage module; 2213-spring data line; 2221-power socket; 2231-USB plug; 2232-fixture block; 2233-spring plate;

22321-through holes; 22331-compression spring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1 to fig. 3, the USB charging device provided in this embodiment includes a socket 1 and a plug 2 connected to the socket 1 in an inserting manner, where the plug 2 includes a pin 21 and a fixing seat 22, and the pin 21 is fixedly connected to the fixing seat 22;

a cavity 221 is formed in the fixed seat 22, a spring data line 2213 and a power supply connecting line 2211 are arranged in the cavity 221, the power supply connecting line 2211 is fixedly connected with the pin 21, the spring data line 2213 is connected with a voltage module 2212 for voltage conversion, and the voltage module 2212 is fixedly connected with the pin 21;

a power socket 2221 and a USB plug 2231 are arranged on the base of the fixing base 22, the power socket 2221 is connected with a power connecting line 2211, the USB plug 2231 is connected with a spring data line 2213, the power socket 2221 is fixedly connected with the base of the fixing base 22, and the USB plug 2231 is detachably connected with the base of the fixing base 22.

In actual use, through the inside cavity 221 that is equipped with at fixing base 22, be equipped with power connecting wire 2211 and spring data line 2213 in the cavity 221, USB plug 2231 is connected to spring data line 2213, the detachable connection of the lateral wall of USB plug 2231 and fixing base 22, in the use, take off USB plug 2231 from the lateral wall of fixing base 22, adjust USB plug 2231 to suitable position and be connected with the USB plug 2231 of cell-phone through extension spring data line 2213, charge, the limitation that the data line that has reduced the fixed length brought for the user, have convenient to use's characteristics.

In this embodiment, the base of the fixing base 22 has a plurality of side surfaces, each of the side surfaces has a first mounting hole 222 and a second mounting hole 223, the power socket 2221 is inserted into the first mounting hole 222 and is fixedly connected to a side wall of the first mounting hole 222, and the USB plug 2231 is inserted into the second mounting hole 223 and is detachably connected to a side wall of the second mounting hole 223.

In practical use, the base of the fixing base 22 is provided with a plurality of side faces, and through the first mounting hole 222 and the second mounting hole 223 arranged on each side face, the power socket 2221 is fixedly arranged in the first mounting hole 222, and the USB plug 2231 is arranged in the second mounting hole 223, so that an available interface on the base of the fixing base 22 is increased, and meanwhile, the USB plug 2231 is embedded into the second mounting hole 223 and detachably connected with the side wall of the second mounting hole 223, so that the fixing and the dismounting of the USB plug 2231 are facilitated.

In this embodiment, a fixture block 2232 is disposed on an upper side wall of the second mounting hole 223, the fixture block 2232 is fixedly mounted on an inner side of the upper side wall of the second mounting hole 223, a through hole 22321 is disposed on the fixture block 2232, the spring data line 2213 passes through the through hole 22321 to be connected to the USB plug 2231, and a diameter of the through hole 22321 is smaller than a width of the USB plug 2231; an elastic sheet 2233 is arranged on the lower side wall of the second mounting hole 223, one end of the elastic sheet 2233 is fixedly connected with the inner side of the lower side wall of the second mounting hole 223, and the other end of the elastic sheet 2233 extends to the outer side of the second mounting hole 223.

In actual use, by pressing the elastic sheet 2233 downwards, the USB plug 2231 is placed on the upper side of the elastic sheet 2233, the elastic sheet 2233 is loosened, the USB plug 2231 moves upwards under the action of the elastic sheet 2233 until the upper surface of the USB plug 2231 contacts with the lower side wall of the second mounting hole 223, and meanwhile, the spring data line 2213 passes through the through hole 22321 on the fixture block 2232 to be connected with the USB plug 2231, so that when the elastic sheet 2233 is pressed, the USB plug 2231 is pulled into the cavity 221 of the fixing seat 22 due to the tensile force of the spring data line 2213, which brings inconvenience to a user.

In this embodiment, the bottom of the elastic sheet 2233 is provided with a compression spring 22331, one end of the compression spring 22331 is fixedly connected to the elastic sheet 2233, and the other end of the compression spring 22331 is fixedly connected to the lower sidewall of the second mounting hole 223, which is beneficial to increasing the elastic force between the elastic sheet 2233 and the lower sidewall of the second mounting hole 223.

In the present embodiment, the socket 1 is in a truncated cone shape, which is beneficial to increase the fixing property of the socket 1.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a USB charging device, includes socket (1) and plug connector (2) of pegging graft with socket (1), its characterized in that: the plug connector (2) comprises a pin (21) and a fixed seat (22), and the pin (21) is fixedly connected with the fixed seat (22);

a cavity (221) is formed in the fixed seat (22), a spring data line (2213) and a power supply connecting line (2211) are arranged in the cavity (221), the power supply connecting line (2211) is fixedly connected with the pin (21), a voltage module (2212) for voltage conversion is connected to the spring data line (2213), and the voltage module (2212) is fixedly connected with the pin (21);

be equipped with power socket (2221) and USB plug (2231) on the pedestal of fixing base (22), power socket (2221) with power connecting wire (2211) is connected, USB plug (2231) with spring data line (2213) is connected, power socket (2221) with the pedestal fixed connection of fixing base (22), USB plug (2231) with the pedestal detachable connection of fixing base (22).

2. The USB charging device according to claim 1, wherein: the pedestal of fixing base (22) is equipped with a plurality of side, all is equipped with first mounting hole (222) and second mounting hole (223) on a plurality of side, power socket (2221) imbeds first mounting hole (222) and with the lateral wall fixed connection of first mounting hole (222), USB plug (2231) imbeds second mounting hole (223) and with the detachable connection of the lateral wall of second mounting hole (223).

3. A USB charging device according to claim 2 wherein: a fixture block (2232) is arranged on the upper side wall of the second mounting hole (223), the fixture block (2232) is fixedly mounted on the inner side of the upper side wall of the second mounting hole (223), a through hole (22321) is formed in the fixture block (2232), the spring data line (2213) passes through the through hole (22321) to be connected with the USB plug (2231), and the diameter of the through hole (22321) is smaller than the width of the USB plug (2231); an elastic sheet (2233) is arranged on the lower side wall of the second mounting hole (223), one end of the elastic sheet (2233) is fixedly connected with the inner side of the lower side wall of the second mounting hole (223), and the other end of the elastic sheet (2233) extends to the outer side of the second mounting hole (223).

4. A USB charging device according to claim 3 wherein: the bottom of the elastic sheet (2233) is provided with a compression spring (22331), one end of the compression spring (22331) is fixedly connected with the elastic sheet (2233), and the other end of the compression spring (22331) is fixedly connected with the lower side wall of the second mounting hole (223).

5. The USB charging device according to claim 1, wherein: the socket (1) is in a circular truncated cone shape.