CN209963362U

CN209963362U - Portable USB power adapter

Info

Publication number: CN209963362U
Application number: CN201920649583.9U
Authority: CN
Inventors: 刘玲
Original assignee: Shenzhen Jiuzhoubao Technology Co Ltd
Current assignee: Shenzhen Jiuzhoubao Technology Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-17
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a portable USB power adapter, which belongs to the technical field of power adapters and comprises a main body, wherein one side of the outer surface and one side of the back of the main body are both connected with heat insulation plates, the portable USB power adapter is provided with a pull rod, a sliding chute, a containing cavity, a sliding rod, a stop door, a torsion spring and a sliding block, when a user uses the power adapter, the user can pull the pull rod to move in the sliding chute through the sliding chute, so that the pull rod drives the sliding block to slide on the sliding rod through moving, the sliding block can drive a power connection pin to be contained in the containing cavity after sliding, and when the power connection pin is contained in the containing cavity, the stop door can be closed through the contraction of the torsion spring, so as to block and protect the containing cavity, prevent dust and water from entering the containing cavity and attaching to the surface of the power connection pin, thereby preventing the user from damaging the power adapter when the power, thereby greatly increasing the service life of the power adapter.

Description

Portable USB power adapter

Technical Field

The utility model relates to a power adapter technical field specifically is a portable USB power adapter.

Background

The power adapter is a power supply conversion device for 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, has the working principle that alternating current input is converted into direct current output, can be divided into a wall-plugging type and a desktop type according to a connection mode, and is widely matched with equipment such as a security camera, a set top box, a router, a light bar, a massager and the like.

Current portable USB power adapter, adopt the folding mode to take in to the electric mortice foot mostly, but this kind of mode is after the electric mortice foot that docks, do not protect participating in, thereby lead to long-time the back of using, dust and water easily enter into and accomodate the chamber and attach to participating in on, thereby lead to the user to insert on the picture peg will connect electric mortice, very easily cause the damage to power adapter, thereby reduce power adapter's life, and current power adapter is after long-time the use, the main part surface is very easily scalded because of the heat, thereby lead to the user extremely inconvenient when the main part of taking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable USB power adapter to it is difficult to not protect the pin to provide in solving above-mentioned background art, leads to dust and water to adhere to on participating in, causes the damage when leading to the user to use power adapter, reduces power adapter's life, and the surface is sent out to scald after long-time the use, causes the inconvenient problem of user's taking.

In order to achieve the above object, the utility model provides a following technical scheme: a portable USB power adapter comprises a main body, wherein one side of the outer surface and one side of the back of the main body are both connected with heat insulation plates, the outer surfaces of the two heat insulation plates are bonded with holding pads, the other side of the outer surface and the other side of the back of the main body are both provided with a chute and a jack, the main body is internally provided with a cable cavity and a containing cavity respectively, the two sides of the inside of the containing cavity are both connected with slide bars, the outer surfaces of the two slide bars are both sleeved with slide blocks, the inner sides of the two slide blocks are both connected with electric connection pins, the outer surfaces of the two slide blocks are both connected with pull rods extending to the outside of the main body, one side of the outer surface of each pull rod is provided with a locking piece, the inside of the cable cavity is respectively connected with a main board and a take-up, the bottom of the device main body is connected with a plurality of bumps.

Preferably, the other side of the main body is provided with a USB jack extending to the inside of the cable cavity.

Preferably, the two heat insulation plates are made of asbestos, the two holding pads are made of rubber, and grooves are formed in the outer surfaces of the two holding pads.

Preferably, the two sliding grooves are matched with the pull rod, and penetrate through the other side of the outer surface of the main body and the other side of the back in a straight shape.

Preferably, the outer surface of the slide rod is smooth, and the slide rod is connected with the slide block in a sliding mode.

Preferably, the locking piece is matched with the jack, and the other end of the connecting wire is positioned in the wire collecting box.

Compared with the prior art, the beneficial effects of the utility model are that: the portable USB power adapter is provided with a pull rod, a sliding groove, a containing cavity, a sliding rod, a stop door, a torsion spring and a sliding block, when a user uses the power adapter, the user can pull the pull rod to move in the sliding groove through the sliding groove, so that the pull rod drives the sliding block to slide on the sliding rod through movement, the sliding block can drive a power connecting pin to be contained in the containing cavity after sliding, and when the power connecting pin is contained in the containing cavity, the stop door can be closed through contraction of the torsion spring, so that the containing cavity is blocked and protected, dust and water are prevented from entering the containing cavity and being attached to the surface of the power connecting pin, so that the power adapter is prevented from being damaged when the power connecting pin is inserted into a plug board by the user, the service life of the power adapter is greatly prolonged, meanwhile, the heat insulation board and a holding pad are also arranged at the bottom of the heat insulation board, therefore, when the user needs to take the power adapter, the main part is held to the user accessible to heat to the main part through the heat insulating board is completely cut off, avoids the temperature conduction of main part to holding in the pad, and because the surface of holding the pad begins to have a plurality of recesses, consequently when the user is holding the main part, holds more the adaptation between pad and the finger, thereby it is more convenient when making the user take the main part.

Drawings

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

FIG. 2 is a schematic side sectional view of the main body of the present invention;

FIG. 3 is a schematic top view of the main body of the present invention;

fig. 4 is an enlarged schematic view of a partial structure of the present invention a;

fig. 5 is an enlarged schematic view of a local structure of the present invention B.

In the figure: 1. a main body; 2. a heat insulation plate; 3. a holding pad; 4. a USB jack; 5. a bump; 6. a pull rod; 7. a locking member; 8. a chute; 9. a jack; 10. a cable cavity; 11. a receiving cavity; 12. a main board; 13. a wire rewinding box; 14. a connecting wire; 15. connecting the electric pins; 16. a slide bar; 17. a shutter; 18. a torsion spring; 19. a slide block.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

The utility model discloses in: the motherboard is model number YKF.

Referring to fig. 1-5, the present invention provides a technical solution: a portable USB power adapter comprises a main body 1, a heat insulation plate 2, a holding pad 3, a USB jack 4, a convex block 5, a pull rod 6, a locking piece 7, a sliding groove 8, a jack 9, a cable cavity 10, a containing cavity 11, a mainboard 12, a take-up box 13, a connecting wire 14, a power connecting pin 15, a sliding rod 16, a shutter 17, a torsion spring 18 and a sliding block 19, wherein one side of the outer surface and one side of the back of the main body 1 are both connected with the heat insulation plate 2, the holding pad 3 is bonded on the outer surfaces of the two heat insulation plates 2, the sliding groove 8 and the jack 9 are both arranged on the other side of the outer surface and the other side of the back of the main body 1, the cable cavity 10 and the containing cavity 11 are respectively arranged inside the main body 1, the sliding rods 16 are both connected on both sides of the inside of the containing cavity 11, the sliding rods 19, two the surface of slider 19 all is connected with the pull rod 6 that extends to main part 1 outside, retaining member 7 is installed to surface one side of pull rod 6, the inside in cable chamber 10 is connected with mainboard 12 and receipts line box 13 respectively, just one side of receiving line box 13 is connected with connecing electric pin 15 through connecting wire 14, one side of main part 1 is connected with shutter 17 through torsion spring 18, and the torsion spring 18 of being convenient for receives to compress after crooked shutter 17 and opens, the bottom of device main part 1 is connected with a plurality of lugs 5.

Referring to fig. 1, 2 and 3, the other side of the main body 1 is provided with a USB jack 4 extending into the cable cavity 10, so that a user can conveniently connect with an electronic device through the USB jack 4, the two heat insulation boards 2 are made of asbestos, the two holding pads 3 are made of rubber, grooves are formed in the outer surfaces of the two holding pads 3, the asbestos can improve the heat insulation efficiency of the heat insulation boards 2, and the holding pads 3 are provided to help the user to hold the main body 1.

Referring to fig. 1, 2, 3 and 4, the two sliding grooves 8 are adapted to the pull rod 6, and the two sliding grooves 8 are in a shape of a straight line and penetrate through the other side of the outer surface and the other side of the back of the main body 1, so that when a user pulls the pull rod 6, the pull rod 6 can slide in the sliding grooves 8, the outer surface of the slide rod 16 is smooth, and the slide rod 16 is slidably connected with the slide block 19, so that the friction between the slide rod 16 and the slide block 19 can be reduced, and the slide block 19 can slide on the outer surface of the slide rod 16 quickly.

Referring to fig. 1-5, the locking member 7 is adapted to the insertion hole 9, and the other end of the connecting wire 14 is located in the wire-rewinding box 13, so that the user can insert the locking member 7 into the insertion hole 9 to fix the pull rod 6, and the connecting wire 14 can enter the wire-rewinding box 13 to be stored when the power-receiving pins 15 are retracted.

The working principle is as follows: firstly, when a worker uses the power adapter, the user can firstly pull the pull rod 6 to enable the pull rod 6 to slide in the sliding groove 8, and enable the pull rod 6 to pull the sliding block 19 to slide on the sliding rod 16, so that the sliding block 19 slides to drive the power connecting pins 15 to extend out of the accommodating cavity 11, when the power connecting pins 15 extend out, the connecting wire 14 can be driven to extend out of the wire collecting box 13, the power connecting pins 15 can extrude the stop door 17, the stop door 17 bends and opens the torsion spring 18, when the stop door 17 is opened, the user can insert the locking piece 7 into the jack 9 to fix the pull rod 6, when the pull rod 6 is fixed, the user can provide the USB jack 4 to be connected with the electronic equipment and insert the main body 1 into the power supply plug board through the power connecting pins 15 to charge the electronic equipment, when the charging is finished, the user can pull the electronic equipment out of the USB jack 4, and the power plug pin 15 is pulled out from the power supply plug board, after the power plug pin 15 is pulled out, a user can pull the locking piece 7 out of the jack 9 and pull the pull rod 6 inwards to enable the pull rod 6 to slide in the sliding groove 8, the pull rod 6 drives the sliding block 19 to slide on the sliding rod 16 through sliding, so that the sliding block 19 drives the power plug pin 15 to be received in the receiving cavity 11 after sliding, and after the power plug pin 15 is received in the receiving cavity, the stop door 17 can be closed through elastic contraction of the torsion spring 18 to block and protect the receiving cavity 11, and finally, the user can take the main body 1 through the holding pad 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable USB power adapter, includes main part (1), its characterized in that: the cable take-up device is characterized in that one side of the outer surface and one side of the back of the main body (1) are both connected with heat insulation plates (2), the outer surfaces of the two heat insulation plates (2) are bonded with holding pads (3), the other side of the outer surface and the other side of the back of the main body (1) are both provided with a sliding groove (8) and a jack (9), the main body (1) is internally provided with a cable cavity (10) and a containing cavity (11) respectively, the two sides of the inside of the containing cavity (11) are both connected with sliding rods (16), the outer surfaces of the two sliding rods (16) are both sleeved with sliding blocks (19), the inner sides of the two sliding blocks (19) are both connected with electric connecting pins (15), the outer surfaces of the two sliding blocks (19) are both connected with pull rods (6) extending to the outside of the main body (1), locking pieces (7) are installed on one side of the outer surface of, and one side of the wire collecting box (13) is connected with the electric connecting pins (15) through a connecting wire (14), one side of the main body (1) is connected with a shutter (17) through a torsion spring (18), and the bottom of the main body (1) is connected with a plurality of bumps (5).

2. The portable USB power adapter of claim 1, wherein: the other side of the main body (1) is provided with a USB jack (4) extending into the cable cavity (10).

3. The portable USB power adapter of claim 1, wherein: the manufacturing materials of the two heat insulation plates (2) comprise asbestos, the manufacturing materials of the two holding pads (3) comprise rubber, and grooves are formed in the outer surfaces of the holding pads (3).

4. The portable USB power adapter of claim 1, wherein: two spout (8) all with pull rod (6) looks adaptation, and two spout (8) all are "one" font and run through in the surface opposite side and back opposite side of main part (1).

5. The portable USB power adapter of claim 1, wherein: the outer surface of the sliding rod (16) is smooth, and the sliding rod (16) is connected with the sliding block (19) in a sliding mode.

6. The portable USB power adapter of claim 1, wherein: the locking piece (7) is matched with the jack (9), and the other end of the connecting wire (14) is positioned in the wire collecting box (13).