CN216649512U

CN216649512U - Portable power adapter

Info

Publication number: CN216649512U
Application number: CN202123366966.1U
Authority: CN
Inventors: 练庆海; 刘育华; 利小欢
Original assignee: Dongguan City Mitra Power Solutions Co ltd
Current assignee: Dongguan City Mitra Power Solutions Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-31
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a portable power adapter which comprises an adapter body, wherein a handle is fixedly connected between the left part and the right part of the front end of the adapter body, a wire rewinding mechanism is fixedly connected in the middle of the left end of the adapter body, a connecting wire is fixedly connected in the middle of the left end of the adapter body and is positioned in the wire rewinding mechanism, a heat dissipation opening is formed in the middle of the upper end of the adapter body, a heat dissipation mechanism is fixedly connected between four corners of the upper end of the adapter body, a plurality of cooling fins are fixedly connected in the middle of the rear end of the adapter body in an inserting mode, and a power plug is arranged in the middle of the right end of the adapter body. According to the portable power adapter, the length of the connecting wire can be flexibly adjusted by arranging the wire collecting mechanism, the practicability of the adapter is improved, and the portable power adapter is good in heat dissipation effect and high in heat dissipation efficiency by arranging the heat dissipation mechanism and is suitable for wide application.

Description

Portable power adapter

Technical Field

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

Background

The power adapter is also called an external power supply, is power supply conversion equipment 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 circuit board and the like, has the working principle that alternating current input is converted into direct current output, and can be divided into a wall-plugging type and a desktop type according to a connection mode. Widely match in notebook computer, security protection camera, STB, router, lamp strip, massager etc. and have following drawback at least in the use of current adapter: 1. when the existing adapter is used, the length of a connecting wire cannot be adjusted, and the connecting wire is knotted due to overlong length, so that the practicability of the adapter is reduced; 2. the existing adapter is poor in heat dissipation effect, and the adapter does not have a dustproof function, so that the service life of the adapter is affected, and therefore a portable power adapter is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a portable power adapter, which can effectively solve the problems of the related art.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a portable power adapter, includes adapter body, common fixedly connected with handle between adapter body's the front end left part and the front end right part, adapter body's left end middle part fixedly connected with admission machine constructs, adapter body's left end middle part fixedly connected with connecting wire, and the connecting wire is located admission machine and construct, open at adapter body's upper end middle part has the thermovent, common fixedly connected with heat dissipation mechanism between adapter body's the upper end four corners, adapter body's rear end middle part alternates a plurality of fin of fixedly connected with, adapter body's right-hand member middle part is provided with power plug.

Preferably, the take-up mechanism comprises a take-up box, a take-up shaft is movably inserted between the middle part of the upper box wall and the middle part of the lower box wall of the take-up box through a bearing, a handle is fixedly connected to the middle part of the upper end of the take-up shaft, a wire outlet is formed in the middle part of the left box wall of the take-up box, and the right end of the take-up box is fixedly connected with the left end of the adapter body.

Preferably, heat dissipation mechanism includes the heating panel, common fixedly connected with sealing washer between the lower extreme periphery of heating panel, open at the upper end middle part of heating panel has the radiating groove, fixedly connected with radiator fan all alternates in the lower cell wall left part and the lower cell wall right part of radiating groove, open at the back cell wall middle part of radiating groove has the fixed slot, the equal fixedly connected with sealing strip in left cell wall middle part and the right cell wall middle part of radiating groove, the lower extreme of heating panel passes through the upper end fixed connection of bolt and adapter body.

Preferably, there is the dust screen at the front cell wall middle part interlude swing joint of radiating groove, the front end middle part fixedly connected with pull ring of dust screen, the seal groove has all been opened at the left end middle part and the right-hand member middle part of dust screen, the surface rear portion and the fixed slot joint of dust screen.

Preferably, the middle part of the right end of the wire winding box is provided with a cross section, and the outer surface of the wire winding shaft is fixedly connected with a plurality of anti-skid particles.

Preferably, the two sealing grooves are respectively connected with the two corresponding sealing strips in a sliding manner, and the heat dissipation groove is communicated with the heat dissipation port.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the take-up mechanism is arranged, the take-up shaft is driven to rotate by rotating the handle, the connecting wire can be wound into the take-up box, and then the connecting wire can be discharged by reversely rotating the handle, so that the length of the connecting wire can be flexibly adjusted, the knotting phenomenon of the connecting wire due to overlong length of the connecting wire is avoided, and the practicability of the adapter is effectively improved;

2. according to the utility model, by arranging the heat dissipation mechanism, heat in the adapter can be quickly dissipated out through the heat dissipation grooves by the heat dissipation fan, and the heat dissipation effect on the adapter is enhanced by matching with the heat dissipation of the plurality of heat dissipation fins and the heat dissipation ports, so that the heat dissipation efficiency is improved, and dust can be filtered and removed from air entering and exiting the adapter through the dust screen, so that the adapter has a dust prevention function, and the service life of the adapter is prolonged.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a portable power adapter according to the present invention;

FIG. 2 is a schematic view of an overall structure of a wire rewinding mechanism of the portable power adapter according to the present invention;

FIG. 3 is a schematic view of an overall structure of a dust screen of a portable power adapter according to the present invention;

fig. 4 is a schematic view of an overall structure of a dust screen of a portable power adapter according to the present invention.

In the figure: 1. an adapter body; 2. a handle; 3. a take-up mechanism; 4. a connecting wire; 5. a heat dissipation port; 6. a heat dissipation mechanism; 7. a heat sink; 8. a power plug; 31. a wire rewinding box; 32. taking up a spool; 33. a handle; 34. an outlet; 61. a heat dissipation plate; 62. a seal ring; 63. a heat sink; 64. a heat radiation fan; 65. fixing grooves; 66. a sealing strip; 67. a dust screen; 68. a pull ring; 69. sealing the groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a portable power adapter, including adapter body 1, common fixedly connected with handle 2 between adapter body 1's the front end left part and the front end right part, adapter body 1's left end middle part fixedly connected with admission machine 3, adapter body 1's left end middle part fixedly connected with connecting wire 4, and connecting wire 4 is located admission machine 3, open at adapter body 1's upper end middle part has thermovent 5, common fixedly connected with heat dissipation machine 6 between adapter body 1's the upper end four corners, adapter body 1's rear end middle part alternates a plurality of fin 7 of fixedly connected with, adapter body 1's right-hand member middle part is provided with power plug 8.

In this embodiment, the take-up mechanism 3 includes a take-up box 31, a take-up shaft 32 is movably inserted between the middle of the upper box wall and the middle of the lower box wall of the take-up box 31 through a bearing, the outer surface of the take-up shaft 32 is wound and connected with the connecting wire 4, which is beneficial for the take-up shaft 32 to take up and pay off the connecting wire 4, the middle of the upper end of the take-up shaft 32 is fixedly connected with a handle 33, the middle of the left box wall of the take-up box 31 is provided with a wire outlet 34, and the right end of the take-up box 31 is fixedly connected with the left end of the adapter body 1; open at the right-hand member middle part of receiving line box 31 has the cross section, and the cross section is favorable to receiving the connection between line box 31 and the adapter body 1 fixed, can make receiving line box 31 fix more firmly, and the outer fixed surface of receiving line axle 32 is connected with a plurality of anti-skidding granule, and the frictional force between multiplicable receiving line axle 32 of anti-skidding granule and the connecting wire 4 to be convenient for carry out the rolling to connecting wire 4.

In this embodiment, the heat dissipation mechanism 6 includes a heat dissipation plate 61, a sealing ring 62 is fixedly connected between the peripheries of the lower end of the heat dissipation plate 61, a heat dissipation groove 63 is formed in the middle of the upper end of the heat dissipation plate 61, a heat dissipation fan 64 is fixedly connected to the left portion of the lower groove wall and the right portion of the lower groove wall of the heat dissipation groove 63 in an inserted manner, a fixing groove 65 is formed in the middle of the rear groove wall of the heat dissipation groove 63, sealing strips 66 are fixedly connected to the middle portions of the left groove wall and the right groove wall of the heat dissipation groove 63, and the lower end of the heat dissipation plate 61 is fixedly connected to the upper end of the adapter body 1 through bolts; two seal grooves 69 are respectively connected with two corresponding seal strips 66 in a sliding manner, so that the seal strips 66 can seal the dust screen 67, the dust screen 67 can filter air conveniently, the heat dissipation groove 63 is communicated with the heat dissipation port 5, heat in the heat dissipation port 5 can be dissipated out through the heat dissipation groove 63, and the heat dissipation efficiency of the power adapter is improved.

It should be noted that, in the use process, firstly, the handle 33 is rotated to drive the wire-rewinding shaft 32 to rotate in the forward direction, the connecting wire 4 can be wound on the outer surface of the wire-rewinding shaft 32, and then the connecting wire 4 can be retracted into the wire-rewinding box 31, and then the handle 33 is rotated in the reverse direction to release the connecting wire 4 from the wire outlet 34, so that the length of the connecting wire 4 can be flexibly adjusted, the knotting phenomenon of the connecting wire 4 caused by overlong length of the connecting wire 4 can be avoided, the connecting wire 4 can be conveniently adjusted to the proper use length, the practical performance of the adapter is effectively improved, when the adapter body 1 works and generates a large amount of heat, the heat in the adapter body 1 can be released by starting the heat-radiating fan 64, and the heat can be rapidly released from the heat-radiating groove 63 through the heat-radiating opening 5 by the principle of hot air rising, the heat dissipation of a plurality of fin 7 and the ventilation of thermovent 5 are deuterogamied, the radiating effect of adapter body 1 has been strengthened, the radiating efficiency is improved, thereby the life of adapter has been prolonged, rethread dust screen 67 can filter the dust removal to the air of business turn over adapter body 1, avoid the dust to enter into adapter body 1, make this adapter possess dustproof function, thereby the normal operating of components and parts in the adapter body 1 has been ensured, rethread pulling pull ring 68 can take out dust screen 67 from radiating groove 63, be favorable to clearing up or changing dust screen 67.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A portable power adapter comprising an adapter body (1), characterized in that: common fixedly connected with handle (2) between the front end left part of adapter body (1) and the front end right part, left end middle part fixedly connected with admission machine (3) of adapter body (1), left end middle part fixedly connected with connecting wire (4) of adapter body (1), and connecting wire (4) are located admission machine (3), open at the upper end middle part of adapter body (1) has thermovent (5), common fixedly connected with heat dissipation mechanism (6) between the upper end four corners of adapter body (1), the rear end middle part of adapter body (1) alternates a plurality of fixedly connected with fin (7), the right-hand member middle part of adapter body (1) is provided with power plug (8).

2. The portable power adapter as claimed in claim 1, wherein: take-up mechanism (3) are including receiving line box (31), it has receipts line axle (32) to insert swing joint jointly through the bearing between the last box wall middle part of receiving line box (31) and the lower box wall middle part, the upper end middle part fixedly connected with handle (33) of receiving line axle (32), open at the left box wall middle part of receiving line box (31) has outlet (34), receive the right-hand member of line box (31) and the left end fixed connection of adapter body (1).

3. The portable power adapter as claimed in claim 1, wherein: radiating mechanism (6) are including heating panel (61), common fixedly connected with sealing washer (62) between the lower extreme periphery of heating panel (61), open at the upper end middle part of heating panel (61) has radiating groove (63), fixedly connected with radiator fan (64) all alternates in the lower cell wall left part and the lower cell wall right part of radiating groove (63), open at the back cell wall middle part of radiating groove (63) has fixed slot (65), the equal fixedly connected with sealing strip (66) in left cell wall middle part and the right cell wall middle part of radiating groove (63), the upper end fixed connection of bolt and adapter body (1) is passed through to the lower extreme of heating panel (61).

4. A portable power adapter according to claim 3, wherein: the utility model discloses a dustproof net, including radiating groove (63), front groove wall middle part interlude swing joint has dust screen (67), the front end middle part fixedly connected with pull ring (68) of dust screen (67), seal groove (69) have all been opened at the left end middle part and the right-hand member middle part of dust screen (67), the surface rear portion and fixed slot (65) joint of dust screen (67).

5. A portable power adapter according to claim 2, wherein: the middle part of the right end of the take-up box (31) is provided with a cross section, and the outer surface of the take-up shaft (32) is fixedly connected with a plurality of anti-skid particles.

6. The portable power adapter as claimed in claim 4, wherein: two seal groove (69) are respectively with two corresponding sealing strip (66) sliding connection, radiating groove (63) communicate with each other with thermovent (5).