CN216672843U

CN216672843U - Waterproof power adapter

Info

Publication number: CN216672843U
Application number: CN202123342295.5U
Authority: CN
Inventors: 何珊; 尹清平
Original assignee: Hunan Ante Electronic Technology Co ltd
Current assignee: Hunan Ante Electronic Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-03
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a waterproof power adapter, which comprises a shell consisting of a left shell and a right shell, wherein a group of pins are arranged at the bottom of the shell in a penetrating manner, a USB female head is arranged on one side of the right shell, a socket is arranged on one side of the right shell, the USB female head is arranged on one side of the right shell, most tea water and the like in life can be prevented from directly falling into the USB female head, a sealing plate can seal the USB female head under the condition that the USB female head is not used under the action of a connecting spring in a sealing assembly, so that water is prevented from entering the USB female head, the short circuit phenomenon of electronic components caused by the fact that the water enters the shell can be greatly prevented, and a sealing ring is arranged at the joint of the left shell and the right shell, so that the waterproof performance of the waterproof power adapter can be further improved.

Description

Waterproof power adapter

Technical Field

The utility model relates to the technical field of power adapter processing, in particular to a waterproof power adapter.

Background

The power adapter is also called an external power supply, is a power supply voltage conversion device for small portable electronic equipment and electronic appliances, is commonly used on small electronic products such as mobile phones, liquid crystal displays and notebook computers, and plays a role in charging and supplying power to the small electronic products, and comprises a shell, a USB interface and components such as a transformer arranged in the shell as shown in figure 1.

However, most of the current power adapters are wrapped by plastic shells, the plastic shells are not in a completely sealed state, and the USB interfaces are arranged above the shell and cannot achieve a waterproof effect, so that a circuit short circuit is easily caused, and the safety problem exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof power adapter, which can prevent most tea water and the like in life from directly falling into the USB female head by arranging the USB female head at one side of a right shell, can enable a sealing plate to seal the USB female head under the unused state of the USB female head under the action of a connecting spring in a sealing assembly, thereby preventing water from entering the USB female head, can greatly prevent the water from entering the shell to cause a short circuit phenomenon to electronic components, and can further improve the waterproofness of the waterproof power adapter by arranging the sealing ring at the joint of the left shell and the right shell.

The purpose of the utility model can be realized by the following technical scheme:

the waterproof power adapter comprises a shell consisting of a left shell and a right shell, wherein a group of pins are arranged at the bottom of the shell in a penetrating manner, a USB female head is arranged on one side of the right shell, a socket is arranged on one side of the right shell, the USB female head is arranged on the inner surface of the socket, and a sealing assembly for sealing the USB female head is arranged on one side of the right shell;

the sealing assembly comprises a sliding groove which is arranged on the right shell and runs through the sliding groove, a sliding block is connected to the inner surface of the sliding groove in a sliding mode, and a sealing plate is connected to the bottom of the sliding block through a connecting rod.

As a further scheme of the utility model: the top fixed connection of sliding block has connecting spring, connecting spring's top and the top fixed connection of right side shell inner chamber.

As a further scheme of the utility model: the outer surface of the sealing plate is matched with the inner surface of the sealing groove.

As a further scheme of the utility model: the shape of the shell is stepped.

As a further scheme of the utility model: the inner surface of the right shell is fixedly connected with a plurality of limiting rods, the inner surface of the left shell is provided with a plurality of limiting grooves, and the inner surfaces of the limiting rods are matched with the inner surfaces of the limiting grooves.

As a further scheme of the utility model: and a sealing ring is sleeved at the joint of the left shell and the right shell.

The utility model has the beneficial effects that: through setting up the female head of USB in one side of right shell, can avoid the inside that the overwhelming majority tea water etc. directly fell into the female head of USB in the life, and under seal assembly well coupling spring's effect, can make the female head of USB under the state of not using, the closing plate seals the female head of USB, thereby prevent that water from getting into the inside of the female head of USB, the inside that prevents that water from getting into the casing that can very big degree through this structure causes short circuit phenomenon to electronic components, and set up the sealing ring in the junction of left shell and right shell, can further improve its waterproof nature.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic external structure of the prior art;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a side view showing the inner structure of the right casing in the present invention;

fig. 4 is a partial structural sectional view of the housing of the present invention.

In the figure: 1. a left shell; 2. a right shell; 3. a pin; 4. a socket; 5. a sealing groove; 6. a USB female head; 7. a seal assembly; 71. a slider; 72. a connecting rod; 73. a sealing plate; 74. a connecting spring; 75. a sliding groove; 8. a limiting rod; 9. and (4) a sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 2-4, the waterproof power adapter of the present invention includes a housing composed of a left housing 1 and a right housing 2, the housing is further provided with electronic components such as a transformer inside, which are not shown in the drawings, the electronic components are not difficult to imagine in the prior art, the bottom of the housing is provided with a set of pins 3 in a penetrating manner, one side of the right housing 2 is provided with a USB female connector 6, one side of the right housing 2 is provided with a socket 4, the inner surface of the socket 4 is provided with a sealing groove 5, and one side of the right housing 2 is provided with a sealing assembly 7 for sealing the USB female connector 6;

the sealing assembly 7 comprises a sliding groove 75 which is located on the right shell 2 and runs through the opening, a sliding block 71 is connected to the inner surface of the sliding groove 75 in a sliding mode, a sealing plate 73 is connected to the bottom of the sliding block 71 through a connecting rod 72, the sealing plate 73 is used for sealing one side of the USB female head 6, a connecting spring 74 is fixedly connected to the top of the sliding block 71, the top end of the connecting spring 74 is fixedly connected with the top of the inner cavity of the right shell 2, and the outer surface of the sealing plate 73 is matched with the inner surface of the sealing groove 5.

The shape of casing is the stairstepping, wherein the internal surface fixedly connected with a plurality of gag lever post 8 of right side shell 2, a plurality of spacing groove has been seted up to the internal surface of left side shell 1, the internal surface of gag lever post 8 and the internal surface looks adaptation of spacing groove, the junction cover of left side shell 1 and right shell 2 is equipped with sealing ring 9, and sealing ring 9 can prevent that water from getting into from the junction of left side shell 1 and right shell 2.

The working principle of the utility model is as follows: first push into the inside of left shell 1 hard with right shell 2 for gag lever post 8 takes place slight elastic deformation, after right shell 2 stretched into the inside of left shell 1, gag lever post 8 resumeed initial condition, and be located the inside of spacing groove, then upwards promote sliding block 71 in the sliding tray 75, thereby make connecting rod 72 on the sliding block 71 drive closing plate 73 upwards slide in the inside of seal groove 5, insert the inside of female head 6 of USB from the inside of seal groove 5 with the joint in the USB line this moment, then will participate in the inside that 3 inserted the picture peg can.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The waterproof power adapter comprises a shell consisting of a left shell (1) and a right shell (2), and is characterized in that a group of pins (3) penetrates through the bottom of the shell, a USB female head (6) is arranged on one side of the right shell (2), a socket (4) is formed in one side of the right shell (2), a sealing groove (5) is formed in the inner surface of the socket (4), and a sealing assembly (7) for sealing the USB female head (6) is arranged on one side of the right shell (2);

the sealing assembly (7) comprises a sliding groove (75) which is formed in the right shell (2) in a penetrating mode, a sliding block (71) is connected to the inner surface of the sliding groove (75) in a sliding mode, and a sealing plate (73) is connected to the bottom of the sliding block (71) through a connecting rod (72).

2. The waterproof power adapter according to claim 1, wherein a connecting spring (74) is fixedly connected to the top of the sliding block (71), and the top end of the connecting spring (74) is fixedly connected to the top of the inner cavity of the right shell (2).

3. A water resistant power adapter according to claim 1 wherein the outer surface of the sealing plate (73) is adapted to the inner surface of the sealing groove (5).

4. The waterproof power adapter according to claim 1, wherein the housing is stepped in shape.

5. The waterproof power adapter according to claim 1, wherein a plurality of limiting rods (8) are fixedly connected to the inner surface of the right shell (2), a plurality of limiting grooves are formed in the inner surface of the left shell (1), and the inner surfaces of the limiting rods (8) are matched with the inner surfaces of the limiting grooves.

6. The waterproof power adapter according to claim 1, wherein the joint of the left shell (1) and the right shell (2) is sleeved with a sealing ring (9).