CN210111668U

CN210111668U - USB adapter

Info

Publication number: CN210111668U
Application number: CN201920607412.XU
Authority: CN
Inventors: 许萍萍
Original assignee: Zhuhai Hengqin Yogurt Industry Co Ltd
Current assignee: Zhuhai Hengqin Yogurt Industry Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-21
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a USB adapter, including the main part and respectively with USB interface and electric connector that the main part is connected, be provided with in the main part with USB interface electric connection's step-down circuit board, electric connector with step-down circuit board electric connection, electric connector can use with the cooperation of track socket, and possesses the rotation and connect the electric function. The utility model discloses can cooperate current track socket to use, satisfy the demand of user's individuality, flexible activation and customization, just the utility model discloses an electric connector possesses rotatory electricity function of connecing, not only can simplify the structure of USB adapter, and the operation of being convenient for is more pleasing to the eye moreover.

Description

USB adapter

Technical Field

The utility model relates to a battery charging outfit technical field, concretely relates to USB adapter.

Background

The existing USB adapter is generally required to be connected with alternating current through a socket, but due to the fixed position of the socket, the USB adapter cannot meet the requirements of personalized, flexible and customizable users.

Disclosure of Invention

Not enough to prior art, the utility model provides a USB adapter for solve the problem that current USB adapter can't satisfy the user's demand.

The content of the utility model is as follows:

the utility model provides a USB adapter, including the main part and respectively with USB interface and electric connector that the main part is connected, be provided with in the main part with USB interface electric connection's step-down circuit board, electric connector with step-down circuit board electric connection, electric connector can use with the cooperation of track socket, and possesses the rotatory function of connecting electricity.

Preferably, the voltage reduction circuit board is provided with a common charging circuit, a quick charging circuit or a wireless charging circuit.

Preferably, the electric connector includes fixed part and rotating part that fixed connection is in the same place, be provided with first tie point and second tie point on the rotating part, the bottom of rotating part is provided with the rotor arm, the both ends of rotor arm are provided with first contact and second contact respectively, first contact with first tie point electric connection, the second contact with second tie point electric connection.

Preferably, a connector cover is detachably mounted on the bottom of the electrical connector, and the rotating arm is rotatable relative to the connector cover.

Preferably, a rotating guide groove is formed in the fixing portion, a fastener is arranged on the connector cover, and the fastener is mounted on the rotating guide groove and can rotate along the rotating guide groove.

Preferably, the electric connector is provided with an anti-theft component, the anti-theft component comprises a fixing part and a limiting part, the fixing part is arranged on the fixing part and located on one side of the rotating guide groove, the limiting part is movably arranged in the fixing part in a penetrating mode, and the limiting part is used for limiting relative rotation between the fixing part and the connector cover.

Preferably, a light emitting component electrically connected with the step-down circuit board is arranged in the main body, and a light guide ring for transmitting light is arranged on the main body.

Preferably, the main body comprises a shell, a connecting ring and a face cover, the connecting ring, the light guide ring and the face cover are all arranged at one end of the shell, and the light guide ring and the connecting ring are sequentially sleeved on the outer side of the face cover.

The utility model has the advantages that: the utility model discloses can cooperate current track socket to use, satisfy the demand of user's individuality, flexible activation and customization, just the utility model discloses an electric connector possesses rotatory electricity function of connecing, not only can simplify the structure of USB adapter, and the operation of being convenient for is more pleasing to the eye moreover.

Drawings

FIG. 1 is a general block diagram of an embodiment of the present invention;

fig. 2 is an exploded view of the overall structure of an embodiment of the present invention;

fig. 3 is a structural diagram of an electrical connector according to an embodiment of the present invention;

fig. 4 is a structural diagram of a theft prevention assembly according to an embodiment of the present invention;

fig. 5 is a bottom view of the embodiment of the present invention in a use state.

Detailed Description

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Referring to fig. 1-2, the USB adapter disclosed in this embodiment includes a main body 1, a USB interface 2, and an electrical connector 3, where the main body 1 includes a shell 11, a connection ring 12, and a face cover 13, the connection ring 12 and the face cover 13 are both disposed at one end of the shell 11, and the electrical connector 3 is disposed at the other end of the shell 11. The USB interfaces 2 can be arranged on the face cover 13 or the shell 11, and the number of the USB interfaces 2 can be one or more, so that the requirement of simultaneously charging a plurality of external devices is met. The number of the USB interfaces 2 of the present embodiment is two, and the USB interfaces 2 are disposed on the face cover 13.

A voltage reduction circuit board 4 is arranged in the main body 1, and the voltage reduction circuit board 4 is electrically connected with the USB interface 2 and the electric connector 3 respectively. The voltage reduction circuit board 4 is provided with a normal charging circuit, a quick charging circuit or a wireless charging circuit, and the normal charging circuit, the quick charging circuit or the wireless charging circuit can adopt the existing circuit design. The transmitting coil of the wireless charging circuit is connected with the USB interface 2 in parallel, and the transmitting coil of the wireless charging circuit surrounds the outside of the USB interface 2, so that a user can use the USB interface 2 to charge external equipment, and can also use the transmitting coil to wirelessly charge the external equipment. Still be provided with in the main part 1 with 4 electric connection's of step-down circuit board light-emitting component 5, light-emitting component 5 can be used to indicate charge state and/or user state, light-emitting component 5 includes the SMD LED lamp that the annular set up, is provided with the light guide ring 6 that is used for seeing through light on the main part 1, and light guide ring 6 and go-between 12 overlap in proper order and establish in the face lid 13 outside, and light guide ring 6 can also set up on shell 11.

Referring to fig. 3-5, the electrical connector 3 includes a fixed portion 31 and a rotating portion 32 fixedly connected together, wherein the fixed portion 31 is detachably connected to the main body 1 and is used for fixing the rotating portion 32. Be provided with first tie point 34 and second tie point 35 on the rotating part 32, first tie point 34 and second tie point 35 respectively with step-down circuit board 4 electric connection, and be used for providing the alternating current for step-down circuit board 4, the bottom of rotating part 32 is provided with rotor arm 8, the both ends of rotor arm 8 are provided with first contact 81 and second contact 82 respectively, first contact 81 with first tie point 34 electric connection, second contact 82 with second tie point 35 electric connection.

The connector cover 9 is detachably mounted to the bottom of the electrical connector 3, and the rotating portion 32 is rotatable with respect to the connector cover 9. The fixing portion 31 is provided with a rotation guide groove 33, the connector cover 9 is provided with a latch 84, and the latch 84 is mounted on the rotation guide groove 33 and is rotatable along the rotation guide groove 33.

Referring to fig. 4, the electrical connector 3 is provided with an anti-theft component 10, the anti-theft component 10 includes a fixing member 101 and a limiting member 102, the fixing member 101 is a block body provided with a threaded hole, and the limiting member 102 is a bolt or a screw. The fixing member 101 is disposed on the fixing portion 31 and located at one side of the rotating portion 32, the limiting member 102 is movably disposed through the fixing member 101, the limiting member 102 is disposed above the rotating guide groove 33 by adjusting the length of the limiting member 102, and the limiting member 102 and the locking member 84 cooperate to limit the relative rotation between the rotating portion 32 and the connector cover 9.

Referring to fig. 5, the electrical connector 3 of the present embodiment can be used in cooperation with an existing track socket to meet the requirements of user personalization, dexterity and customization. When the rotating arm 8 and the connector cover 9 are used, the rotating arm and the connector cover 9 rotate relatively, and the first contact 81 and the second contact 82 are respectively contacted with an alternating current lead arranged in a track socket to realize rotating power connection. The electric connector 3 of the embodiment has a rotary power connection function, so that the structure of the USB adapter can be simplified, the operation is convenient, and the appearance is more attractive.

Above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention. The technical solution and/or the embodiments of the invention may be subject to various modifications and variations within the scope of the invention.

Claims

1. A USB adapter, comprising: the USB interface connector comprises a main body (1), a USB interface (2) and an electric connector (3), wherein the USB interface (2) and the electric connector (3) are connected with the main body (1) respectively, a voltage reduction circuit board (4) electrically connected with the USB interface (2) is arranged in the main body (1), the electric connector (3) is electrically connected with the voltage reduction circuit board (4), the electric connector (3) can be matched with a track socket for use, and has a rotating power connection function.

2. The USB adapter according to claim 1, wherein: and the voltage reduction circuit board (4) is provided with a common charging circuit, a quick charging circuit or a wireless charging circuit.

3. The USB adapter according to claim 1, wherein: electric connector (3) are including fixed part (31) and rotating part (32) that fixed connection is in the same place, be provided with first tie point (34) and second tie point (35) on rotating part (32), the bottom of rotating part (32) is provided with rotor arm (8), the both ends of rotor arm (8) are provided with first contact (81) and second contact (82) respectively, first contact (81) with first tie point (34) electric connection, second contact (82) with second tie point (35) electric connection.

4. The USB adapter according to claim 3, wherein: a connector cover (9) is detachably mounted at the bottom of the electric connector (3), and the rotating arm (8) can rotate relative to the connector cover (9).

5. The USB adapter according to claim 4, wherein: the connector cover is characterized in that a rotary guide groove (33) is formed in the fixing portion (31), a fastener (84) is arranged on the connector cover (9), and the fastener (84) is mounted on the rotary guide groove (33) and can rotate along the rotary guide groove (33).

6. The USB adapter according to claim 5, wherein: be provided with theftproof subassembly (10) on electric connector (3), theftproof subassembly (10) are including mounting (101) and locating part (102), mounting (101) set up on fixed part (31) and be located one side of rotatory guide way (33), locating part (102) activity is worn to locate mounting (101), locating part (102) are used for the restriction fixed part (31) with relative rotation between connector lid (9).

7. The USB adapter according to claim 1, wherein: the LED lamp is characterized in that a light-emitting component (5) electrically connected with the voltage reduction circuit board (4) is arranged in the main body (1), and a light guide ring (6) used for transmitting light is arranged on the main body (1).

8. The USB adapter according to claim 7, wherein: the main part (1) comprises a shell (11), a connecting ring (12) and a face cover (13), wherein the connecting ring (12) is arranged at one end of the shell (11) and the light guide ring (6) and the face cover (13) are arranged at the other end of the shell (11), and the light guide ring (6) and the connecting ring (12) are sequentially sleeved outside the face cover (13).