CN219807614U - Portable vehicle-mounted power adapter - Google Patents

Abstract

The utility model provides a portable vehicle-mounted power adapter, which relates to the field of power adapters and comprises an adapter main body, wherein a cavity is formed in the adapter main body, two rotating rods are symmetrically connected between the top and the bottom of the cavity in a rotating mode through bearings, a roller is sleeved and fixed on the surface of one rotating rod, a rotating rod is sleeved and fixed on the surface of the other rotating rod, a power wire is arranged in the cavity, and one end of the power wire is fixed with the surface of the roller. Through setting up cavity, bull stick, roller, commentaries on classics rod and actuating mechanism, can operate the rotation of roller and roll up the pay-off to the power cord to people can pay out the power cord of corresponding length according to the use needs, and can accomodate the power cord after the end of use, avoid twining together and appear the condition of knoing, enlarge vehicle-mounted power adapter's application range, be convenient for use in people's daily life.

Description

Portable vehicle-mounted power adapter

Technical Field

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

Background

The power adapter is a small portable electronic device and a power supply conversion device of an electronic appliance, and generally consists of a shell, a power transformer and a rectifying circuit, and can be divided into an alternating current output type and a direct current output type according to the output type of the power adapter, and can be divided into a wall-plug type and a desktop type according to the connection mode, and the vehicle-mounted charger is a fitting for facilitating a vehicle owner to charge a digital product anytime and anywhere by using a vehicle-mounted vehicle charging source.

The length of the power cord on the existing portable vehicle-mounted power adapter is fixed, electric equipment at a far position cannot be connected, and people can use the power cord by connecting the power cord with the power cord in addition.

Disclosure of Invention

The utility model aims to solve the problems that the length of a power wire of the existing power adapter is fixed and the power wire is inconvenient to store.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a portable vehicle-mounted power adapter, includes the adapter main part, the cavity has been seted up to the inside of adapter main part, be connected with two bull sticks through bearing symmetry rotation between the top and the bottom of cavity, one of them the surface cover of bull stick is established and is fixed with the roller, another the surface cover of bull stick is established and is fixed with the roller, be provided with the power cord in the cavity, the one end and the fixed surface of roller of power cord, the through-hole has been seted up on the surface of adapter main part, the other end of power cord winds the roller in proper order and rotates the surface of roller and pass the through-hole, the one end of power cord is fixed with cigar lighter joint, be provided with drive roller pivoted actuating mechanism in the cavity.

Preferably, the driving mechanism comprises a worm wheel arranged below the winding roller, the worm wheel is sleeved and fixed on the surface of one of the rotating rods, the surface of the cavity is rotationally connected with a worm through a bearing, the worm wheel is meshed with the worm, and one end of the worm penetrates through the surface of the adapter main body and is fixed with a knob.

Preferably, a round hole communicated with the cavity is formed in the surface of the adapter main body, and one end of the worm is rotationally connected in the round hole.

Preferably, the adapter body is respectively provided with a display screen, a three-hole interface, a two-hole interface, a USB interface and a T-shaped interface.

Preferably, the surface of the through hole is fixed with a wear-resistant ring.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, the cavity, the rotating rod, the winding roller, the rotating roller and the driving mechanism are arranged, so that the winding roller can be operated to wind and unwind the power line, and accordingly, people can pay out the power line with a corresponding length according to use requirements, and after the use is finished, the power line can be stored, the situation that knotting occurs when the power lines are wound together is avoided, the use range of the vehicle-mounted power adapter is enlarged, and the vehicle-mounted power adapter is convenient for people to use in daily life.

Drawings

Fig. 1 is a perspective view of the whole structure of a portable vehicle-mounted power adapter according to the present utility model;

fig. 2 is a perspective view of a hollow cavity structure of a portable vehicle-mounted power adapter according to the present utility model;

fig. 3 is a perspective view of a circular hole structure in a portable vehicle-mounted power adapter according to the present utility model.

Legend description: 1. an adapter body; 2. a cavity; 3. a rotating rod; 4. a roller; 5. a rotary stick; 6. a power line; 7. a through port; 8. a cigar lighter joint; 9. a driving mechanism; 901. a worm wheel; 902. a worm; 903. a knob; 904. a round hole; 10. a display screen; 11. a three-hole interface; 12. a two-hole interface; 13. a USB interface; 14. a T-interface; 15. wear-resisting circle.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment 1, as shown in fig. 1-3, the utility model provides a portable vehicle-mounted power adapter, which comprises an adapter main body 1, wherein a cavity 2 is formed in the adapter main body 1, two rotating rods 3 are symmetrically connected between the top and the bottom of the cavity 2 in a rotating way through bearings, a winding roller 4 is fixedly sleeved on the surface of one rotating rod 3, a rotating rod 5 is fixedly sleeved on the surface of the other rotating rod 3, a power wire 6 is arranged in the cavity 2, one end of the power wire 6 is fixedly connected with the surface of the winding roller 4, a through hole 7 is formed in the surface of the adapter main body 1, the other end of the power wire 6 sequentially bypasses the surfaces of the winding roller 4 and the rotating rod 5 and penetrates through the through hole 7, a cigar lighter connector 8 is fixedly arranged at one end of the power wire 6, and a driving mechanism 9 for driving the winding roller 4 to rotate is arranged in the cavity 2.

The whole embodiment 1 achieves the effects that the driving mechanism 9 can be operated to drive the winding roller 4 to correspondingly rotate, people can receive the power line 6 according to the needs, the length of the power line 6 can be adjusted during use, the use range is enlarged, the driving mechanism 9 can be operated again to receive the power line 6 after use, and the rotary roller 5 can guide the power line 6 when the winding roller 4 receives and releases the power line 6, so that the rotary roller 4 can work better.

In the embodiment 2, as shown in fig. 1-3, the driving mechanism 9 comprises a worm wheel 901 arranged below the winding roller 4, the worm wheel 901 is sleeved and fixed on the surface of one of the rotating rods 3, the surface of the cavity 2 is rotatably connected with a worm 902 through a bearing, the worm wheel 901 is meshed with the worm 902, and one end of the worm 902 penetrates through the surface of the adapter body 1 and is fixed with a knob 903; a round hole 904 communicated with the cavity 2 is formed in the surface of the adapter main body 1, and one end of the worm 902 is rotationally connected in the round hole 904; the adapter body 1 is respectively provided with a display screen 10, a three-hole interface 11, a two-hole interface 12, a USB interface 13 and a T-shaped interface 14; the surface of the through hole 7 is fixed with a wear-resistant ring 15.

The whole embodiment 2 achieves the effects that the knob 903 is rotated, the knob 903 can drive the worm 902 to rotate, the worm 902 can drive the worm wheel 901 to rotate, the worm wheel 901 can drive the rotating rod 3 fixed with the worm wheel 901 to rotate, and the rotating rod 3 can drive the winding roller 4 to rotate; the circular hole 904 allows the worm 902 to smoothly penetrate the adapter body 1 and rotate in cooperation; the wear-resistant ring 15 can protect the power cord 6 when the power cord 6 is wound and wound.

Working principle: when the cigarette lighter connector 8 is plugged with the cigarette lighter of an automobile, a person can move and rotate the knob 903 when dragging the adapter main body 1 to a proper position for use, the knob 903 can drive the worm 902 to rotate, the worm 902 can drive the worm wheel 901 to rotate, the worm wheel 901 can drive the rotating rod 3 fixed with the worm wheel to rotate, the rotating rod 3 can drive the winding roller 4 to rotate, the winding roller 4 can loosen the power line 6 round by round, the application range of the adapter main body 1 can be enlarged, and when the knob 903 is reversely rotated, the power line 6 can be wound, so that the longer power line 6 can be stored, and the problem in the background is solved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (5)

1. A portable vehicle power adapter, characterized by: including adapter main part (1), cavity (2) have been seted up to the inside of adapter main part (1), be connected with two bull sticks (3) through bearing symmetry rotation between the top and the bottom of cavity (2), one of them the surface cover of bull stick (3) is established and is fixed with roller (4), and another the surface cover of bull stick (3) is established and is fixed with roller (5), be provided with power cord (6) in cavity (2), the fixed surface of one end and roller (4) of power cord (6), opening (7) have been seted up on the surface of adapter main part (1), the other end of power cord (6) is passed roller (4) and roller (5) surface in proper order and is passed opening (7), the one end of power cord (6) is fixed with cigar lighter joint (8), be provided with drive roller (4) pivoted actuating mechanism (9) in cavity (2).

2. A portable in-vehicle power adapter according to claim 1, wherein: the driving mechanism (9) comprises a worm wheel (901) arranged below the winding roller (4), the worm wheel (901) is sleeved and fixed on the surface of one rotating rod (3), the surface of the cavity (2) is rotationally connected with a worm (902) through a bearing, the worm wheel (901) is meshed with the worm (902), and one end of the worm (902) penetrates through the surface of the adapter body (1) and is fixedly provided with a knob (903).

3. A portable in-vehicle power adapter according to claim 2, wherein: the surface of the adapter main body (1) is provided with a round hole (904) communicated with the cavity (2), and one end of the worm (902) is rotationally connected in the round hole (904).

4. A portable in-vehicle power adapter according to claim 1, wherein: the adapter is characterized in that a display screen (10), a three-hole interface (11), a two-hole interface (12), a USB interface (13) and a T-shaped interface (14) are respectively arranged on the adapter body (1).

5. A portable in-vehicle power adapter according to claim 1, wherein: and a wear-resistant ring (15) is fixed on the surface of the through hole (7).