Foldable PD fast charging adapter

Abstract

The utility model discloses a foldable PD fast charging adapter, which comprises a power adapter shell, an adapter mainboard is arranged in the power adapter shell, a PD charging head is arranged on the adapter mainboard, and the PD charging head penetrates through the top of the power adapter shell; the folding plug is arranged in a folding cavity in the bottom of the power adapter shell in a folding mode, a positioning structure used for positioning the folding plug is arranged on one side of the folding cavity, and the folding plug is positioned through the positioning structure when the folding plug is unfolded or contracted. According to the utility model, through the foldable plug, the adapter can be easily folded and stored in the folding cavity at the bottom of the shell when not in use, so that the overall size of the adapter is reduced, and the adapter is convenient to carry and store.

Description

Technical Field

[0001] The utility model relates to an adapter, in particular to a foldable PD fast charging adapter. Background Art

[0002] Traditional power adapters are usually large in size, and the plug part is fixed and non-foldable, which results in the adapter occupying more space when carried and stored, and is not convenient for users to carry during travel or daily use. In addition, the plug part of the traditional adapter is easily impacted or squeezed during the carrying process, which may cause damage or safety hazards.

[0003] Although there are some foldable power adapters on the market, these adapters often lack an effective positioning mechanism when folding and unfolding the plug, resulting in the plug being loose or unstable during use, affecting the charging efficiency and safety. At the same time, these adapters may not support fast charging technology and cannot meet the demand for fast charging of modern electronic devices. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a foldable PD fast charging adapter to solve the problems existing in the background art.

[0005] The foldable PD fast charging adapter of the utility model is realized through the following technical solutions, including:

[0006] A power adapter housing, an adapter main board is arranged inside the power adapter housing, a PD charging head is arranged on the adapter main board, and the PD charging head passes through the top of the power adapter housing;

[0007] A folding plug, the folding plug is foldably arranged in a folding cavity at the bottom of the power adapter housing, and a positioning structure for positioning the folding plug is arranged on one side of the folding cavity, and the folding plug is positioned when unfolded or contracted through the positioning structure.

[0008] As a preferred technical solution, a folding cavity is arranged at the bottom of the power adapter housing, and the folding plug is rotatably arranged in the folding cavity through a rotating shaft; plug slots are arranged on both sides of the folding cavity; when the folding plug is folded in the folding cavity, the plug of the folding plug is placed in the plug slot.

[0009] As a preferred technical solution, the positioning structure includes a movable cavity and a pressing block arranged on one side of the folding cavity;

[0010] A spring hole for installation is arranged on the pressing block, and a pressing spring is arranged in the spring hole; the other end of the pressing spring is in contact with the movable cavity, and under the action of the pressing spring, the pressing end of the pressing block is in contact with the plane and side surface of the folding plug;

[0011] Positioning grooves are provided on both sides of the folding plug, positioning blocks corresponding to the positioning grooves are provided on the extrusion block, and the positioning blocks are inserted into the positioning grooves, so that the folding plug is positioned when it is unfolded or contracted.

[0012] As a preferred technical solution, a push groove is provided at the bottom of the power adapter housing, and a guide groove is provided at the bottom of the push groove;

[0013] The guide block on the extrusion block passes through the guide groove, a push block is provided on the push groove, and the push block and the guide block are connected by screws.

[0014] As a preferred technical solution, a conductive module is provided on the rotating shaft, and the conductive module is connected to the insertion piece; the other end of the conductive module is connected to the adapter main board, thereby supplying power to the adapter main board.

[0015] The beneficial effects of the present utility model are:

[0016] 1. Through the foldable plug of the present utility model, when the adapter is not in use, it can be easily folded and stored in the folding cavity at the bottom of the housing, reducing the overall volume of the adapter and facilitating carrying and storage.

[0017] 2. Through the positioning structure of the present utility model, including the movable cavity, the extrusion block, the spring hole, the extrusion spring, the positioning groove and the positioning block, the stable positioning of the folding plug when it is unfolded or contracted is ensured, and the use stability of the adapter is improved; the user can control the unfolding and contraction of the folding plug by simply pushing the push block on the push groove, and the operation is simple and intuitive, improving the user experience. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 It is a structural schematic diagram of another perspective of the present utility model;

[0021] Figure 3 It is an unfolded structural schematic diagram of the present utility model;

[0022] Figure 4 It is an exploded structural schematic diagram of the present utility model.

[0023] Explanation of the reference numerals in the drawings:

[0024] 1. Power adapter housing; 2. PD charging head; 3. Folding plug; 4. Folding cavity; 5. Rotating shaft; 6. Insert slot; 7. Insert piece; 8. Movable cavity; 9. Extrusion block; 10. Spring hole; 11. Extrusion spring; 12. Positioning groove; 13. Positioning block; 14. Guide block; 15. Guide groove; 16. Push block. Detailed implementation manners

[0025] All features disclosed in this specification, or all steps in the disclosed methods or processes, except for mutually exclusive features and / or steps, can be combined in any way.

[0026] As Figures 1-4 shown, a foldable PD fast charger adapter of the present utility model includes:

[0027] A power adapter housing 1, an adapter main board is arranged inside the power adapter housing, and a PD charging head 2 is arranged on the adapter main board, and the PD charging head 2 passes through the top of the power adapter housing 1 and is arranged;

[0028] A folding plug 3, the folding plug 3 is foldably arranged in a folding cavity 4 at the bottom of the power adapter housing 1, and a positioning structure for positioning the folding plug 3 is arranged on one side of the folding cavity 4. When the folding plug 3 is unfolded or retracted, the positioning structure positions the folding plug 3 to ensure the correct position of the plug during unfolding or retracting.

[0029] Among them, a folding cavity 4 is arranged at the bottom of the power adapter housing 1, providing a storage space for the folding plug; and the folding plug 3 is rotatably arranged in the folding cavity 4 through a rotating shaft 5; Insert slots 6 are arranged on both sides of the folding cavity 4; when the folding plug 3 is folded in the folding cavity 4, the inserts 7 of the folding plug 3 are placed in the insert slots 6 to ensure the stability and safety of the plug.

[0030] In order to better position the plug during unfolding or retracting, the positioning structure includes a movable cavity 8 and an extrusion block 9 arranged on one side of the folding cavity 4;

[0031] A spring hole 10 for installation is arranged on the extrusion block 9, and an extrusion spring 11 is arranged in the spring hole 10; the other end of the extrusion spring 11 is in contact with the movable cavity 8, and under the action of the extrusion spring 11, the extrusion end of the extrusion block 9 is in contact with the plane and side surface of the folding plug 3;

[0032] Positioning grooves 12 are arranged on both sides of the folding plug 3, positioning blocks 13 corresponding to the positioning grooves 12 are arranged on the extrusion block 9, and the positioning blocks 13 are inserted into the positioning grooves 12 to position the folding plug 3 during unfolding or retracting.

[0033] In addition, a push groove is provided at the bottom of the power adapter housing 1, and a guide groove 15 is provided at the bottom of the push groove;

[0034] The guide block 14 on the extrusion block 9 is arranged through the guide groove 15, and a push block 16 is arranged on the push groove. The push block 16 is connected to the guide block 14 by screws, so that the user can operate more smoothly and conveniently when opening or closing the folding plug 3.

[0035] In addition, a conductive module is provided on the rotating shaft 5, and the conductive module is connected to the plug 7; the other end of the conductive module is connected to the adapter mainboard, thereby supplying power to the adapter mainboard.

[0036] Here’s how it works:

[0037] When the adapter is needed, the user can push the push block on the push slot to make the guide block of the extrusion block move in the guide slot, thereby releasing the positioning of the folding plug; the folding plug is rotated and unfolded from the folding cavity through the rotating shaft, and the plug is moved out of the plug slot to prepare for insertion into the power socket; when the folding plug is fully unfolded, the positioning block is automatically inserted into the positioning slot, and the stable positioning of the folding plug is ensured by the action of the extrusion spring.

[0038] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A foldable PD fast charging adapter, characterized in that, Including: A power adapter housing (1), inside which there is an adapter main board, and a PD charging head (2) is arranged on the adapter main board, and the PD charging head (2) passes through the top of the power adapter housing (1); A folding plug (3), the folding plug (3) is foldably arranged in a folding cavity (4) at the bottom of the power adapter housing (1), and a positioning structure for positioning the folding plug (3) is arranged on one side of the folding cavity (4), and the folding plug (3) is positioned when it is unfolded or retracted through the positioning structure.

2. The foldable PD fast charging adapter according to claim 1, wherein: A folding cavity (4) is arranged at the bottom of the power adapter housing (1), and the folding plug (3) is rotatably arranged in the folding cavity (4) through a rotating shaft (5); Insertion slot grooves (6) are arranged on both sides of the folding cavity (4); when the folding plug (3) is folded in the folding cavity (4), the insertion pieces (7) of the folding plug (3) are placed in the insertion slot grooves (6).

3. The foldable PD fast charging adapter according to claim 1, wherein: The positioning structure includes a movable cavity (8) and a pressing block (9) arranged on one side of the folding cavity (4); A spring hole (10) for installation is arranged on the pressing block (9), and a pressing spring (11) is arranged in the spring hole (10); the other end of the pressing spring (11) is in contact with the movable cavity (8), and under the action of the pressing spring (11), the pressing end of the pressing block (9) is in contact with the plane and side surface of the folding plug (3); Positioning grooves (12) are arranged on both sides of the folding plug (3), positioning blocks (13) corresponding to the positioning grooves (12) are arranged on the pressing block (9), and the positioning blocks (13) are inserted into the positioning grooves (12) so that the folding plug (3) is positioned when it is unfolded or retracted.

4. The foldable PD fast charging adapter according to claim 3, characterized in that: A push groove is arranged at the bottom of the power adapter housing (1), and a guiding groove (15) is arranged at the bottom of the push groove; A guiding block (14) on the pressing block (9) passes through the guiding groove (15), a push block (16) is arranged on the push groove, and the push block (16) and the guiding block (14) are connected by screws.

5. The foldable PD fast charging adapter according to claim 2, wherein: A conductive module is arranged on the rotating shaft (5), and the conductive module is connected to the insertion piece (7); the other end of the conductive module is connected to the adapter main board, thereby supplying power to the adapter main board.

Images