CN218940955U - Portable power adapter - Google Patents
Portable power adapter Download PDFInfo
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- CN218940955U CN218940955U CN202222922705.1U CN202222922705U CN218940955U CN 218940955 U CN218940955 U CN 218940955U CN 202222922705 U CN202222922705 U CN 202222922705U CN 218940955 U CN218940955 U CN 218940955U
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- power adapter
- winding
- portable power
- sleeve
- annular rack
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Abstract
The utility model discloses a portable power adapter, which comprises an adapter body, a winding sleeve and an annular rack, wherein the winding sleeve is rotationally clamped on the outer side wall of the adapter body, the annular rack is arranged on the outer side wall of the adapter body, a shaft sleeve is arranged on the inner side wall of the winding sleeve, a ball screw is rotationally arranged on the shaft sleeve, an auxiliary gear is arranged on the ball screw, the auxiliary gear is meshed with the annular rack, and a screw pair is slidably arranged on the ball screw.
Description
Technical Field
The utility model belongs to the technical field of power adapters, and particularly relates to a portable power adapter.
Background
The power adapter is a power supply conversion device of a small portable electronic device, and the working principle of the power adapter is that the power adapter is converted from alternating current input into direct current output to charge the small portable electronic device.
The existing power adapter can be divided into a wall-inserted type power adapter and a desktop type power adapter according to a connection mode, the wall-inserted type power adapter has the advantages of being convenient to carry and move, being capable of being installed at an adaptive power interface at will, and the desktop type power adapter has the advantages of being fixed in one place for use and being capable of being used as an ornament.
In order to be convenient to use, the length of the wire of the wall-inserted power adapter is often more than one meter, so that the wire of the power adapter can be wound and knotted when the power adapter is carried out and moved every time, and the power adapter is used in an affected way; accordingly, a portable power adapter is proposed for the above-described problems.
Disclosure of Invention
In order to solve the problems, the utility model provides a portable power adapter which avoids knotting phenomenon when connecting wires are wound.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: the portable power adapter comprises an adapter body, a winding sleeve and an annular rack, wherein the winding sleeve is rotationally clamped on the outer side wall of the adapter body, the annular rack is arranged on the outer side wall of the adapter body, a shaft sleeve is arranged on the inner side wall of the winding sleeve, a ball screw is rotationally arranged on the shaft sleeve, an auxiliary gear is arranged on the ball screw, the auxiliary gear is meshed with the annular rack, and a screw pair is slidably arranged on the ball screw; when the connecting wire is used, one end of the connecting wire is connected with the screw pair, the winding sleeve is rotated, the auxiliary gear can rotate along the direction of the annular rack when the winding sleeve rotates, the ball screw is driven to rotate, and then the screw pair slides along the direction of the ball screw, so that the connecting wire is driven to be wound in the winding sleeve.
Preferably, an auxiliary loop bar is arranged on the adapter body, and a wire winding groove is arranged on the auxiliary loop bar; when the screw pair slides along the ball screw direction, the connecting wire is driven to wind on the winding groove in the winding sleeve.
Wherein, be equipped with the wire winding hole on the wire winding sleeve.
Further, a connecting rod is arranged on the screw pair, the connecting rod penetrates through the side wall of the winding hole, and an auxiliary ring is arranged on the connecting rod; when in use, one end of the connecting wire is fixed through the auxiliary ring and then rotated for use.
Further, a connecting wire interface is arranged on the outer side wall of the adapter body.
The utility model adopts the structure to obtain the beneficial effects as follows: the portable power adapter provided by the utility model is simple in operation, compact in structure and reasonable in design, one end of a connecting wire is fixed through the auxiliary ring when the portable power adapter is used, the winding sleeve is rotated, the auxiliary gear can rotate along the direction of the annular rack when the winding sleeve is rotated, and drives the ball screw to rotate, so that the screw pair slides along the direction of the ball screw, and the connecting wire is driven to wind on the winding groove in the winding sleeve, so that the portable power adapter is convenient to carry and use.
Drawings
FIG. 1 is a front cross-sectional view of a portable power adapter provided by the present utility model;
FIG. 2 is a top cross-sectional view of a portable power adapter provided by the present utility model;
fig. 3 is a left side view of a portable power adapter provided by the present utility model.
Wherein, 1, an adapter body, 2, a winding sleeve, 3, an annular rack, 4, a shaft sleeve, 5, a ball screw, 6 and an auxiliary gear, 7, a screw pair, 8, an auxiliary loop bar, 9, a winding groove, 10, a winding hole, 11, a connecting rod, 12, an auxiliary ring, 13 and a connecting wire interface.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the portable power adapter provided by the utility model comprises an adapter body 1, a winding sleeve 2 and an annular rack 3, wherein the winding sleeve 2 is rotationally clamped on the outer side wall of the adapter body 1, the annular rack 3 is arranged on the outer side wall of the adapter body 1, a shaft sleeve 4 is arranged on the inner side wall of the winding sleeve 2, a ball screw 5 is rotationally arranged on the shaft sleeve 4, an auxiliary gear 6 is arranged on the ball screw 5, the auxiliary gear 6 is meshed with the annular rack 3, and a screw pair 7 is slidably arranged on the ball screw 5; when the spiral winding device is used, one end of a connecting wire is connected with the screw pair 7, the winding sleeve 2 is rotated, when the winding sleeve 2 rotates, the auxiliary gear 6 can rotate along the direction of the annular rack 3 and drive the ball screw 5 to rotate, so that the screw pair 7 slides along the direction of the ball screw 5, and the connecting wire is driven to be wound in the winding sleeve 2.
An auxiliary loop bar 8 is arranged on the adapter body 1, and a wire winding groove 9 is arranged on the auxiliary loop bar 8; when the screw pair 7 slides along the direction of the ball screw 5, the connecting wire is driven to be wound on the winding groove 9 in the winding sleeve 2.
The winding sleeve 2 is provided with a winding hole 10.
A connecting rod 11 is arranged on the screw pair 7, the connecting rod 11 penetrates through the side wall of the winding hole 10, and an auxiliary ring 12 is arranged on the connecting rod 11; when in use, one end of the connecting wire is fixed through the auxiliary ring 12 and then rotated for use.
The outer side wall of the adapter body 1 is provided with a connecting wire interface 13.
When the device is specifically used, one end of a connecting wire is fixed through the auxiliary ring 12, the winding sleeve 2 is rotated, when the winding sleeve 2 rotates, the auxiliary gear 6 can rotate along the direction of the annular rack 3 and drive the ball screw 5 to rotate, so that the screw pair 7 slides along the direction of the ball screw 5, and the connecting wire is driven to wind on the winding groove 9 in the winding sleeve 2, so that the device is convenient to carry and use.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. A portable power adapter, characterized by: including adapter body, wire winding sleeve and annular rack, wire winding sleeve rotates the block and locates on the lateral wall of adapter body, on the lateral wall of adapter body was located to annular rack, be equipped with the axle sleeve on the inside wall of wire winding sleeve, it is equipped with ball to rotate on the axle sleeve, be equipped with auxiliary gear on the ball, auxiliary gear meshes with annular rack mutually, it is equipped with the screw pair to slide on the ball.
2. A portable power adapter according to claim 1, wherein: an auxiliary loop bar is arranged on the adapter body, and a winding groove is arranged on the auxiliary loop bar.
3. A portable power adapter according to claim 2, wherein: and a winding hole is formed in the winding sleeve.
4. A portable power adapter according to claim 3, wherein: the screw pair is provided with a connecting rod, the connecting rod penetrates through the side wall of the winding hole, and the connecting rod is provided with an auxiliary ring.
5. A portable power adapter according to claim 4, wherein: and a connecting wire interface is arranged on the outer side wall of the adapter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222922705.1U CN218940955U (en) | 2022-11-03 | 2022-11-03 | Portable power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222922705.1U CN218940955U (en) | 2022-11-03 | 2022-11-03 | Portable power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218940955U true CN218940955U (en) | 2023-04-28 |
Family
ID=86091555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222922705.1U Active CN218940955U (en) | 2022-11-03 | 2022-11-03 | Portable power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218940955U (en) |
-
2022
- 2022-11-03 CN CN202222922705.1U patent/CN218940955U/en active Active
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