CN211404872U

CN211404872U - AC-DC power adapter

Info

Publication number: CN211404872U
Application number: CN202020287538.6U
Authority: CN
Inventors: 陈勇; 曹继飞
Original assignee: Shenzhen Maidian Innovation Technology Co ltd
Current assignee: Shenzhen Maidian Innovation Technology Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-09-01
Anticipated expiration: 2030-03-10

Abstract

The utility model provides a AC-DC power adapter relates to power adapter technical field, which comprises a housin, lateral wall fixedly connected with fixed plate on the casing, and the plug that two symmetries of lateral wall fixedly connected with set up on the fixed plate, the lateral wall is equipped with dustproof subassembly on the casing, casing one side lateral wall fixedly connected with electric wire is located same one side with the electric wire casing outside lateral wall is equipped with the rolling subassembly. The utility model discloses in, adopt dustproof subassembly, when the plug does not use, install the protective sheath in the plug outside, then realized dirt-proof effect like this, guaranteed like this that the plug has good electric conductivity, prolong service life, adopt the rolling subassembly, place the electric wire inside the arc wall, then the apron is fixed the electric wire with the bottom plate, the function of rolling has been realized, when using, dismantle the protective sheath, then peg graft inside the draw-in groove with the inserted block, the work of installation has been realized like this, can peg graft the plug inside switch socket like this.

Description

AC-DC power adapter

Technical Field

The utility model relates to a power adapter technical field especially relates to an AC-DC power adapter.

Background

The AC-DC power adapter is the simplest power supply in power supply series products, mainly comprises a power transformer, a rectifying circuit and a filter circuit, when the AC-DC power adapter works, alternating current commercial power is converted into required alternating current voltage below 36V through the power transformer, and the alternating current voltage passes through the rectifying circuit and then the filter circuit to obtain direct current voltage with smooth waveform.

The plug of the existing power adapter is exposed when not in use, so that dust in the air of the power adapter falls on the plug in the use process, the use is influenced, and the use is influenced due to the overlong wire.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides an AC-DC power adapter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a AC-DC power adapter, includes the casing, lateral wall fixedly connected with fixed plate on the casing, and lateral wall fixedly connected with two symmetrical plugs that set up on the fixed plate, the lateral wall is equipped with dustproof subassembly on the casing, lateral wall fixedly connected with electric wire on one side of the casing, with the electric wire lie in with one side the lateral wall outside the casing is equipped with rolling component.

Preferably, the winding assembly comprises a base plate fixedly connected to the outer side wall of the shell, a cover plate is rotatably connected to the side wall of the base plate, an insertion block is fixedly connected to the lower side wall of the cover plate, and the lower end of the insertion block is inserted into the upper side wall of the base plate.

Preferably, the side wall sets up the slot that corresponds with the inserted block on the bottom plate, the inserted block interference is connected inside the slot, the arc wall has all been seted up to side wall and apron lower wall on the bottom plate.

Preferably, the dustproof assembly comprises a connecting plate, the side wall of the connecting plate is fixedly connected with a pulling block, and the side wall of the connecting plate is fixedly connected with two symmetrically-arranged protective sleeves.

Preferably, the lower side wall of the shell is provided with a clamping groove, the pulling block is matched with the clamping groove, and the pulling block is cuboid.

Preferably, the protective sheath adopts plastics to mould plastics and forms, the lateral wall offers the recess that corresponds with the plug under the protective sheath.

Advantageous effects

1. The utility model discloses in, adopt dustproof subassembly, when the plug does not use, install the protective sheath in the plug outside, then realized dirt-proof effect like this, guaranteed like this that the plug has good electric conductivity, improve life.

2. The utility model discloses in, adopt the rolling subassembly, place the electric wire inside the arc wall, then the apron is fixed the electric wire with the bottom plate, has realized the function of rolling.

Drawings

Fig. 1 is a front perspective structural view of an AC-DC power adapter according to the present invention;

fig. 2 is a bottom perspective view of the AC-DC power adapter according to the present invention;

fig. 3 is a side view of the AC-DC power adapter according to the present invention.

Illustration of the drawings:

1. a housing; 2. a dust-proof assembly; 21. a connecting plate; 22. pulling the block; 23. a protective sleeve; 3. a fixing plate; 4. a plug; 5. an electric wire; 6. a winding component; 61. a base plate; 62. a cover plate; 63. inserting a block; 7. a clamping groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-3, an AC-DC power adapter, including casing 1, side wall fixedly connected with fixed plate 3 on casing 1, and side wall fixedly connected with two symmetrical plugs 4 that set up on fixed plate 3, side wall is equipped with dustproof subassembly 2 on casing 1, dustproof subassembly 2 includes connecting plate 21, and side wall fixedly connected with draws piece 22 on connecting plate 21, side wall fixedly connected with two symmetrical protective sheaths 23 that set up under connecting plate 21, when plug 4 does not use, install protective sheath 23 in the outside of plug 4, then realized dirt-proof effect like this, guaranteed that plug 4 has good electric conductivity like this, improve life.

The side wall of one side of the shell 1 is fixedly connected with an electric wire 5, the side wall of the outer side of the shell 1 which is positioned on the same side with the electric wire 5 is provided with a rolling component 6, the rolling component 6 comprises a bottom plate 61 fixedly connected with the outer side wall of the shell 1, the upper side wall of the bottom plate 61 is rotatably connected with a cover plate 62, the lower side wall of the cover plate 62 is fixedly connected with an insertion block 63, the lower end of the insertion block 63 is inserted into the upper side wall of the bottom plate 61, the upper side wall of the bottom plate 61 is provided with a slot corresponding to the insertion block 63, the insertion block 63 is connected into the slot in an interference manner, the upper side wall of the bottom plate 61 and the lower side wall of the cover plate 62 are both provided with arc-shaped slots, the lower side wall of the shell 1 is provided with a clamping slot 7, the pulling block 22 is matched with the clamping slot 7, the, realized the function of rolling, pegged graft inside the slot with plug block 63, realized the work that electric wire 5 is fixed like this, when using, dismantle protective sheath 23, then will draw piece 22 to peg graft inside draw-in groove 7, realized the work of installation like this, can peg graft inside switch socket plug 4 like this, this adapter can use.

The utility model discloses a theory of operation: when the plug 4 is not used, install the protective sheath 23 in the plug 4 outside, then realized dirt-proof effect like this, guaranteed that the plug 4 has good electric conductivity like this, and service life is prolonged, when using, dismantle the protective sheath 23, then peg graft inside draw-in groove 7 with the pull block 22, the work of installation has been realized like this, can peg graft inside switch socket 4 like this, place electric wire 5 inside the arc wall, then apron 62 fixes electric wire 5 with bottom plate 61, the function of rolling has been realized.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An AC-DC power adapter comprising a housing (1), characterized in that: casing (1) side wall fixedly connected with fixed plate (3), and fixed plate (3) side wall fixedly connected with two symmetrical plugs (4) that set up, the side wall is equipped with dustproof subassembly (2) on casing (1), casing (1) one side wall fixedly connected with electric wire (5), lie in with electric wire (5) with one side casing (1) outside lateral wall is equipped with rolling subassembly (6).

2. An AC-DC power adapter according to claim 1, wherein: the winding assembly (6) comprises a base plate (61) fixedly connected to the outer side wall of the shell (1), a cover plate (62) is rotatably connected to the upper side wall of the base plate (61), an insertion block (63) is fixedly connected to the lower side wall of the cover plate (62), and the lower end of the insertion block (63) is inserted into the upper side wall of the base plate (61).

3. An AC-DC power adapter according to claim 2, wherein: the slot that corresponds with inserted block (63) is seted up to bottom plate (61) side wall, inserted block (63) interference is connected inside the slot, the arc wall has all been seted up to side wall and apron (62) lower side wall on bottom plate (61).

4. An AC-DC power adapter according to claim 1, wherein: dustproof subassembly (2) are including connecting plate (21), and lateral wall fixedly connected with draws piece (22) on connecting plate (21), lateral wall fixedly connected with protective sheath (23) that two symmetries set up under connecting plate (21).

5. An AC-DC power adapter according to claim 4, wherein: the side wall of the shell (1) is provided with a clamping groove (7), the pulling block (22) is matched with the clamping groove (7), and the pulling block (22) is cuboid.

6. An AC-DC power adapter according to claim 4, wherein: protective sheath (23) adopt plastics to mould plastics and form, the recess that corresponds with plug (4) is seted up to protective sheath (23) lower lateral wall.