CN212968276U

CN212968276U - Portable USB power adapter

Info

Publication number: CN212968276U
Application number: CN202022185091.4U
Authority: CN
Inventors: 江渭萍
Original assignee: Danyang Qiye Technology Co ltd
Current assignee: Danyang Qiye Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-04-13
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a portable USB power adapter, including the power adapter body, the other end of power adapter body is equipped with the splice box, is equipped with in the splice box and connects electric pin, connects the other end that electric pin to pass the splice box, is equipped with the cavity in the splice box, and sliding connection has the slider in the cavity, and the outside of slider is equipped with the connecting rod, is equipped with first articulated shaft and second articulated shaft on the connecting rod, has cup jointed the spring on the connecting rod, and the other end of connecting rod passes the splice box and connects electric pin protective cover and be connected. The power adapter can be sleeved on the power adapter body through the heat insulation layer, and the power adapter is more convenient to carry through effective skid resistance of the rubber skid-proof pad; this power adapter can insert the protective cover lid on inserting the electric pin through connecing the electricity, conveniently carries out effectual dustproof protection, effectual power adapter's life to the electric pin.

Description

Portable USB power adapter

Technical Field

The utility model belongs to the technical field of power adapter, specifically be a portable USB power adapter.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type.

The USB power adapter is inconvenient to carry and move when used, and meanwhile, the power connection pins are directly exposed in the air and easily stained with dust when the USB power adapter is not used, so that the electrical property of the power connection pins is changed, and the normal use of the power adapter is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable USB power adapter to solve USB power adapter not the time spent dustproof poor problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: a portable USB power adapter comprises a power adapter body, wherein the other end of the power adapter body is provided with a connecting frame, the connecting frame is welded with the power adapter body, a power connecting pin is arranged in the connecting frame, the power connecting pin is fixedly welded on the inner wall of the connecting frame, one end of the power connecting pin penetrates out of the connecting frame and is conveniently inserted on a socket, the other end of the power connecting pin penetrates through the connecting frame, a cavity is arranged in the connecting frame and is arranged in the connecting frame, a sliding block is connected in the cavity in a sliding manner, the cross section area of the sliding block is the same as that of the cavity, so that the sliding block is limited in the cavity and can stably slide in the cavity, a connecting rod is arranged on the outer side of the sliding block and is welded in the sliding block, a first hinge shaft and a second hinge shaft are arranged on the connecting rod, the spring has been cup jointed on the connecting rod, and the one end welding of spring is on the slider, and the other end welding is at the cavity inner wall, the other end of connecting rod passes the connection box and meets the electricity and participate in the protective cover and be connected, meets the electricity and participate in the protective cover welding on the connecting rod.

Preferably, the outer side of the power adapter body is provided with a USB jack, and the USB jack is fixed on the outer side of the power adapter body.

Preferably, the outside of power adapter body is equipped with the insulating layer, and the surface at the power adapter body is cup jointed to the insulating layer annular, conveniently wraps up the power adapter body to carry out effectual thermal-insulated to the power adapter body, and conveniently deviate from the insulating layer from the power adapter body.

Preferably, the surface of insulating layer is equipped with the rubber slipmat, and the rubber slipmat fixed bonding can play fine antiskid effect at the surface of insulating layer.

Preferably, connect the electrical pin protective cover and cup joint on connecting the electrical pin, connect the electrical pin protective cover and can seal and connect the electrical pin protective cover, can carry out effectual dustproof protection to it when not using.

Preferably, connect to be equipped with the inserted bar on the electrical pin protective cover, the fixed welding of inserted bar is on connecting electrical pin protective cover.

Preferably, the outside of inserted bar is passed through the slot and is slided to peg graft in the connecting frame, and the inserted bar is pegged graft in the slot, and the convenience will connect the position of inserting the foot protective cover to fix.

Compared with the prior art, the beneficial effects of the utility model are that: 1. this power adapter can cup joint on the power adapter body through the insulating layer, and the effective antiskid of rethread rubber slipmat for power adapter's the convenience that carries more.

2. This power adapter can insert the protective cover lid on inserting the electric pin through connecing the electricity, conveniently carries out effectual dustproof protection, effectual power adapter's life to the electric pin.

Drawings

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

fig. 2 is a schematic side view of the present invention;

fig. 3 is a partial enlarged view of the present invention.

In the figure: 1. a power adapter body; 11. a USB jack; 21. a thermal insulation layer; 22. a rubber non-slip mat; 31. a connecting frame; 32. connecting the electric pins; 33. a cavity; 34. a slider; 35. a connecting rod; 36. a first hinge shaft; 37. a second hinge shaft; 38. a spring; 39. a protective cover for the power connection pin; 310. inserting a rod; 311. and (4) a slot.

Detailed Description

Referring to fig. 1, 2 and 3, a portable USB power adapter includes a power adapter body 1, a connection frame 31 is disposed at the other end of the power adapter body 1, the connection frame 31 is welded to the power adapter body 1, a power connection pin 32 is disposed in the connection frame 31, the power connection pin 32 is fixedly welded to the inner wall of the connection frame 31, one end of the power connection pin 32 penetrates through the connection frame 31 and is conveniently plugged into a socket, the other end of the power connection pin 32 penetrates through the connection frame 31, a cavity 33 is disposed in the connection frame 31, the cavity 33 is disposed in the connection frame 31, a sliding block 34 is slidably connected in the cavity 33, the cross-sectional area of the sliding block 34 is the same as the cross-sectional area of the cavity 33, the sliding block 34 is stably slidable in the cavity 33, a connection rod 35 is disposed outside the sliding block 34, the connection rod 35 is welded in the sliding block 34, the connection rod 35 is provided with a, connecting rod 35 can rotate along first articulated shaft 36 and second articulated shaft 37, has cup jointed spring 38 on the connecting rod 35, and the one end welding of spring 38 is on slider 34, and the other end welding is at cavity 33 inner wall, and the other end of connecting rod 35 passes connecting frame 31 and connects the electricity to participate in the protective cover 39 and be connected, connects the electricity to participate in the protective cover 39 and welds on connecting rod 35.

Referring to fig. 1 and 2, a USB socket 11 is disposed on an outer side of the power adapter body 1, and the USB socket 11 is fixed on the outer side of the power adapter body 1.

Referring to fig. 1 and 2, a heat insulation layer 21 is disposed on an outer side of the power adapter body 1, and the heat insulation layer 21 is annularly sleeved on an outer surface of the power adapter body 1, so that the power adapter body 1 is conveniently wrapped, the power adapter body 1 is effectively insulated, and the heat insulation layer 21 is conveniently separated from the power adapter body 1.

Referring to fig. 1 and 2, the outer surface of the thermal insulation layer 21 is provided with a rubber anti-slip pad 22, and the rubber anti-slip pad 22 is fixedly bonded to the outer surface of the thermal insulation layer 21, so that a good anti-slip effect can be achieved.

Referring to fig. 1 and 3, the protecting cover 39 of the power receiving pin is sleeved on the power receiving pin 32, and the protecting cover 39 of the power receiving pin can seal the protecting cover 39 of the power receiving pin, so as to effectively protect the power receiving pin from dust when not in use.

Referring to fig. 1 and 3, the protecting cover 39 of the power receiving pin is provided with a rod 310, and the rod 310 is fixedly welded to the protecting cover 39 of the power receiving pin.

Referring to fig. 3, the outer side of the insertion rod 310 is slidably inserted into the connecting frame 31 through the insertion slot 311, and the insertion rod 310 is inserted into the insertion slot 311, so as to fix the position of the protecting cover 39 of the power receiving pin.

The working principle of the scheme is as follows: when the heat insulation layer 21 is sleeved on the outer surface of the power adapter body 1, the power adapter body 1 can be effectively insulated, injury to users is prevented, meanwhile, the rubber anti-slip pad 22 has a strong anti-slip effect, and anti-slip protection is convenient to carry out on the power adapter body 1, when the power connection pins 32 are required to be inserted into the socket, the power connection pin protection cover 39 can be pulled outwards, so that the power connection pin protection cover 39 drives the connecting rod 35 to move outwards to drive the sliding block 34 to slide in the cavity 33 until the first hinge shaft 36 and the second hinge shaft 37 penetrate out of the cavity 33, the inserting rod 310 is pulled out from the slot 311, the connecting rod 35 is rotated along the first hinge shaft 36 and the second hinge shaft 37, the power connection pins 32 are convenient to be inserted into the socket, when the power connection pins 32 are not used, the power connection pin protection cover 39 covers the power connection pins 32, so that the power pins 32 can be well protected from dust.

Claims

1. A portable USB power adapter, includes power adapter body (1), its characterized in that: the other end of power adapter body (1) is equipped with connection box (31), be equipped with in connection box (31) and connect electric pin (32), the other end that connects electric pin (32) passes connection box (31), be equipped with cavity (33) in connection box (31), sliding connection has slider (34) in cavity (33), the outside of slider (34) is equipped with connecting rod (35), be equipped with first articulated shaft (36) and second articulated shaft (37) on connecting rod (35), spring (38) have been cup jointed on connecting rod (35), the other end of connecting rod (35) passes connection box (31) and connects electric pin protective cover (39) and be connected.

2. The portable USB power adapter of claim 1, wherein: the outer side of the power adapter body (1) is provided with a USB jack (11).

3. The portable USB power adapter of claim 1, wherein: and a heat insulation layer (21) is arranged on the outer side of the power adapter body (1).

4. A portable USB power adapter according to claim 3 wherein: the outer surface of the heat insulation layer (21) is provided with a rubber antiskid pad (22).

5. The portable USB power adapter of claim 1, wherein: the protective cover (39) of the power connecting pin is sleeved on the power connecting pin (32).

6. The portable USB power adapter of claim 1, wherein: the protecting cover (39) of the power connecting pin is provided with an inserting rod (310).

7. The portable USB power adapter of claim 6, wherein: the outer side of the inserted rod (310) is inserted into the connecting frame (31) in a sliding mode through the slot (311).