Portable power adapter

Abstract

The utility model discloses a portable power adapter which comprises an adapter shell, a fixing rod is fixedly connected to the left side of an inner cavity of the adapter shell and located at the top of a middle shaft, a semi-sphere is arranged at the top of the fixing rod, an elastic telescopic rod is fixedly connected to the top of the semi-sphere, and the elastic telescopic rod is fixedly connected to the left side of the inner cavity of the adapter shell. The left side of the elastic telescopic rod is fixedly connected with a plug, the top of the plug is fixedly connected with a sliding sleeve, the top of the sliding sleeve is fixedly connected with a push plate, the front face of the adapter shell is fixedly connected with a box body, the front side of the inner wall of the box body is fixedly connected with a partition plate, and one side of the partition plate is movably connected with a winding roller. Through the arrangement of the fixing rod, the limiting groove, the semi-sphere, the elastic telescopic rod, the sliding sleeve, the sliding rod and the push plate, a plug can be conveniently stored in the inner cavity of the adapter shell, through the arrangement of the box body, the partition plate, the winding roller, the rotating disc, the bolt and the electric sliding ring, a connecting wire can be conveniently wound, and therefore carrying is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of power adapters, in particular to a portable power adapter. Background Art

[0002] The power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of components such as a casing, a transformer, an inductor, a capacitor, a control IC, and a PCB board. Its working principle is to convert AC input into DC output. It can be divided into wall-mounted and desktop types according to the connection method. It is widely used in security cameras, set-top boxes, routers, light strips, massagers and other equipment.

[0003] It is not convenient to store the plug of the existing power adapter into the inner cavity of the power adapter when not in use, and it is not convenient to roll up the connecting wire, which makes the connecting wire easily tangled, making the power adapter inconvenient to carry and unable to meet the use requirements. Therefore, we propose a portable power adapter. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a portable power adapter which has the advantage of being easy to carry and solves the problem that the existing power adapter is inconvenient to store the plug into the inner cavity of the power adapter when not in use, and it is inconvenient to roll up the connecting wire, which causes the connecting wire to be easily entangled, thereby making the power adapter inconvenient to carry and unable to meet the usage requirements.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable power adapter, comprising an adapter shell, a fixing rod is fixedly connected to the top of the left side of the inner cavity of the adapter shell and located at the central axis, a semi-circular ball is arranged on the top of the fixing rod, an elastic telescopic rod is fixedly connected to the top of the semi-circular ball, a plug is fixedly connected to the left side of the elastic telescopic rod, a sliding sleeve is fixedly connected to the top of the plug, a push plate is fixedly connected to the top of the sliding sleeve, the front side of the adapter shell is fixedly connected to a box body, a partition is fixedly connected to the front side of the inner wall of the box body, a winding roller is movably connected to one side of the partition, an electrical slip ring is fixedly connected to the back side of the winding roller, the back side of the electrical slip ring is fixedly connected to the box body, and a connecting line is fixedly connected to the surface of the winding roller.

[0006] Preferably, a limiting groove is provided on the top of the fixing rod, and the number of the limiting grooves is two.

[0007] Preferably, the inner cavity of the sliding sleeve is slidably connected with a sliding rod, and the left side of the sliding rod is fixedly connected to the adapter housing.

[0008] Preferably, a turntable is fixedly connected to the front side of the winding roller, and a bolt is threadedly connected to the inner cavity of the turntable.

[0009] Preferably, a bearing is fixedly connected to the back side of the partition, and an inner ring of the bearing is fixedly connected to the winding roller.

[0010] Preferably, a movable groove is opened on the right side of the box body, and the inner cavity of the movable groove is slidably connected with a connecting plate.

[0011] Compared with the prior art, the utility model provides a portable power adapter having the following

[0012] Beneficial effects:

[0013] 1. The utility model provides a fixing rod, a limit groove, a semicircular ball, an elastic telescopic rod, a sliding sleeve, a sliding rod and a push plate, so as to facilitate the storage of the plug into the inner cavity of the adapter housing, and provides a box body, a partition, a winding roller, a turntable, a bolt and an electrical slip ring, so as to facilitate the winding of the connecting line, thereby facilitating carrying.

[0014] 2. The utility model provides a limit groove to facilitate the limiting of the semi-circular ball, so that it is stable after adjustment. The slide rod is provided to stabilize the operation of the sliding sleeve, thereby making the plug stable during operation. The bearing is provided to stabilize the operation of the winding roller and limit the winding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the adapter housing of the utility model;

[0017] Figure 3 It is a schematic diagram of the partial upward structure of the box body of the utility model in a cutaway state.

[0018] In the figure: 1. adapter housing; 2. fixing rod; 3. limiting groove; 4. semi-circular ball; 5. elastic telescopic rod; 6. plug; 7. sliding sleeve; 8. sliding rod; 9. push plate; 10. box body; 11. partition; 12. winding roller; 13. turntable; 14. bolt; 15. electrical slip ring; 16. connecting wire; 17. connecting plate; 18. bearing. DETAILED DESCRIPTION

[0019] See also Figure 1-3A portable power adapter comprises an adapter shell 1, a fixing rod 2 is fixedly connected to the top of the left side of the inner cavity of the adapter shell 1 and located at the central axis, a semicircular ball 4 is arranged on the top of the fixing rod 2, an elastic telescopic rod 5 is fixedly connected to the top of the semicircular ball 4, a plug 6 is fixedly connected to the left side of the elastic telescopic rod 5, a sliding sleeve 7 is fixedly connected to the top of the plug 6, a push plate 9 is fixedly connected to the top of the sliding sleeve 7, a box body 10 is fixedly connected to the front side of the adapter shell 1, a partition 11 is fixedly connected to the front side of the inner wall of the box body 10, a winding roller 12 is movably connected to one side of the partition 11, an electrical slip ring 15 is fixedly connected to the back side of the winding roller 12, the back side of the electrical slip ring 15 is fixedly connected to the box body 10, and a connecting line 16 is fixedly connected to the surface of the winding roller 12.

[0020] Through the above technical solution: push the push plate 9 by hand, the push plate 9 drives the sliding sleeve 7 to move, the sliding sleeve 7 drives the plug 6 to move, and the plug 6 is stored in the inner cavity of the adapter housing 1, and the turntable 13 is rotated, and the turntable 13 drives the winding roller 12 to rotate, and the connecting line 16 is wound up by the winding roller 12, so as to facilitate carrying.

[0021] A limiting groove 3 is provided on the top of the fixing rod 2, and the number of the limiting grooves 3 is two.

[0022] Through the above technical solution: by setting the limiting groove 3, it is convenient to limit the semicircular ball 4, so that it is stable after adjustment.

[0023] The inner cavity of the sliding sleeve 7 is slidably connected with a sliding rod 8 , and the left side of the sliding rod 8 is fixedly connected to the adapter housing 1 .

[0024] Through the above technical solution: by providing the slide rod 8, the operation of the slide sleeve 7 is stabilized, thereby making the plug 6 stable during operation.

[0025] A turntable 13 is fixedly connected to the front of the winding roller 12 , and a bolt 14 is threadedly connected to the inner cavity of the turntable 13 .

[0026] A bearing 18 is fixedly connected to the back side of the partition 11 , and an inner ring of the bearing 18 is fixedly connected to the winding roller 12 .

[0027] Through the above technical solution: by providing the bearing 18, the operation of the winding roller 12 is stabilized and the winding roller 12 is limited.

[0028] A movable groove is formed on the right side of the box body 10, and a connecting plate 17 is slidably connected to the inner cavity of the movable groove.

[0029] The working principle of the utility model is: push the push plate 9 by hand, the push plate 9 drives the sliding sleeve 7 to move, the sliding sleeve 7 drives the plug 6 to move, the plug 6 is stored in the inner cavity of the adapter housing 1, the turntable 13 is rotated, the turntable 13 drives the winding roller 12 to rotate, and the connecting line 16 is wound up by the winding roller 12, so as to facilitate carrying.

Claims

1. A portable power adapter, comprising an adapter housing (1), characterized in that: A fixing rod (2) is fixedly connected to the top of the left side of the inner cavity of the adapter housing (1) and located at the central axis. A semicircular ball (4) is arranged on the top of the fixing rod (2). An elastic telescopic rod (5) is fixedly connected to the top of the semicircular ball (4). A plug (6) is fixedly connected to the left side of the elastic telescopic rod (5). A sliding sleeve (7) is fixedly connected to the top of the plug (6). A push plate (9) is fixedly connected to the top of the sliding sleeve (7). The front side of the adapter housing (1) is fixedly connected to a box (10). A partition (11) is fixedly connected to the front side of the inner wall of the box (10). A winding roller (12) is movably connected to one side of the partition (11). An electrical slip ring (15) is fixedly connected to the back side of the winding roller (12). The back side of the electrical slip ring (15) is fixedly connected to the box (10). A connecting wire (16) is fixedly connected to the surface of the winding roller (12).

2. A portable power adapter according to claim 1, characterized in that: A limiting groove (3) is provided on the top of the fixing rod (2), and the number of the limiting grooves (3) is two.

3. A portable power adapter according to claim 1, characterized in that: The inner cavity of the sliding sleeve (7) is slidably connected to a sliding rod (8), and the left side of the sliding rod (8) is fixedly connected to the adapter housing (1).

4. The portable power adapter according to claim 1, characterized in that: The front side of the winding roller (12) is fixedly connected to a rotating disk (13), and the inner cavity of the rotating disk (13) is threadedly connected to a bolt (14).

5. The portable power adapter according to claim 1, characterized in that: A bearing (18) is fixedly connected to the back side of the partition (11), and the inner ring of the bearing (18) is fixedly connected to the winding roller (12).

6. The portable power adapter according to claim 1, characterized in that: A movable groove is provided on the right side of the box body (10), and a connecting plate (17) is slidably connected to the inner cavity of the movable groove.

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