Power line adapter

By incorporating a storage box and protective shell structure into the power cord adapter, the issues of length adjustment and safety are resolved, enabling flexible adjustment of the power cord length and safe use.

CN224110619UActive Publication Date: 2026-04-10NINGBO HAICHAO ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing power cord adapters cannot be flexibly adjusted in length. Excess length affects the layout and makes the plug inconvenient to use, posing a safety hazard.

Method used

A structure including a storage box, a winding post, a spring hinge, and a cover was designed. The length can be adjusted by using an adapter cable and a socket, and a protective shell is provided on the outside of the plug to protect unused plugs.

Benefits of technology

It enables flexible adjustment of the power cord length, avoiding excess length from affecting the layout and improving safety and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power line adapter, which belongs to the technical field of adapters and comprises a storage box, threading grooves are respectively arranged on two sides of the storage box, a winding column is fixedly connected to the middle of an inner cavity of the storage box, a spring hinge is fixedly mounted on the back of the top end of the storage box, and a sealing cover is fixedly connected to the top end of the spring hinge. And a switching connecting wire is wound on the inner cavity of the storage box and located on the outer side of the winding column. According to the utility model, the power line is lengthened through the cooperation of the adapter connecting line, the adapter socket and the power-on adapter plug, the adapter connecting line with redundant length can be stored through the cooperation of the storage box, the threading groove, the winding column, the spring hinge and the sealing cover, and the length of the external adapter connecting line can be adjusted according to actual needs. The power line adapter prevents the switching connection line with redundant length from affecting the arrangement of the power line, and improves the practicality.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adapter, more particularly to a power cord adapter. BACKGROUND

[0002] The common power cord on the market is fixedly connected with the product body or is plug-in connected with the product, and when the model of the power cord plug does not match the power socket or the power cord length is too short to be directly connected with the power socket, the power cord adapter needs to be used for connection.

[0003] Through retrieval, the utility model discloses a power cord adapter, the power cord adapter includes power cord body and adapter main part, the power cord body is connected in the adapter main part, the power cord body is provided with equipment power head, the equipment power head swing joint is connected on the power cord body, the adapter main part includes adapter connecting wire, power adapter and adapter plug, the adapter connecting wire is internally provided with waterproof protective layer, flame-retardant protective layer and tensile protective layer, can better connect equipment in the use process, can also be adapted to power plugboard or lengthen the whole line and carry out quick adapter, thereby effectively improve the use efficiency, can also make the adapter connecting wire effectively seal and insulate the connecting wire in it, can also have certain waterproof flame-retardant and tensile performance, thereby effectively improve the use safety and service life. However, the above-mentioned patent still has the following deficiencies: although the length of the power cord can be increased by the adapter, the length of the power cord is inconvenient to adjust, the excess length will affect the arrangement of the power cord, and the triangular adapter plug and the two-foot adapter plug can only be used at a time, which is inconvenient to protect the other one, and the other one may be electrified when the adapter is plugged in, which is dangerous, therefore, the utility model provides a power cord adapter. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model aims to provide a power cord adapter.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a power line adapter, including the storage box, both sides of the storage box are provided with the threading groove respectively, the middle part of the inner chamber of storage box is fixedly connected with the winding column, the back of the top of storage box is fixedly installed spring hinge, the top of spring hinge is fixedly connected with the cover, the inner chamber of storage box and the outside of winding column are provided with the adapter connecting line, one end of adapter connecting line extends to the outside of storage box through a threading groove and is fixedly connected with the adapter socket, is provided with the triangular adapter jack on the adapter socket, is provided with two foot adapter jack on the adapter socket, the other end of adapter connecting line extends to the outside of storage box through another threading groove and is fixedly connected with the electrification adapter plug, one side of electrification adapter plug is provided with the triangular adapter plug, the other side of electrification adapter plug is provided with two foot adapter plug, and both sides of electrification adapter plug are provided with protection mechanism.

[0007] As a preferred scheme of the utility model, the protection mechanism includes an annular sleeve groove arranged on the side of the electrification adapter plug, an outer side of the annular sleeve groove is sleeved with a protective shell, both sides of an inner chamber of the protective shell are provided with clamping grooves, both sides of the annular sleeve groove are provided with clamping blocks, end portions of the clamping blocks are movably sleeved into the inner chambers of the clamping grooves, side surfaces of the clamping blocks are in abutment with inner walls of the clamping grooves, and side surfaces of the protective shell are fixedly connected with connecting ropes.

[0008] As a preferred scheme of the utility model, the cover is located directly above the storage box, and a bottom surface of the cover is in abutment with a top surface of the storage box.

[0009] As a preferred scheme of the utility model, both sides of the inner chamber of the threading groove are provided with arc corners.

[0010] As a preferred scheme of the utility model, both sides of the clamping block are provided with guide bevels.

[0011] As a preferred scheme of the utility model, an outer side surface of the annular sleeve groove is in abutement with an inner wall of the protective shell.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) In the utility model, the power line is lengthened through cooperation of the adapter connecting line, the adapter socket and the electrification adapter plug, and the excess length of the adapter connecting line can be stored through cooperation of the storage box, the threading groove, the winding column, the spring hinge and the cover, the length of the external adapter connecting line can be adjusted according to actual needs, the arrangement of the power line is not affected by the excess length of the adapter connecting line, and the practicability of the power line adapter is improved.

[0014] (2) The utility model discloses a protective shell is equipped on the outside of the two sides of the power transfer adapter plug triangular transfer adapter plug and two foot transfer adapter plug, when using one of the triangular transfer adapter plug and two foot transfer adapter plug, the unused plug can be protected by the protective shell, and the safety of the power line adapter is improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is the structure schematic diagram of the utility model transfer connection line;

[0017] Figure 3 It is the structure schematic diagram of the utility model storage box;

[0018] Figure 4 It is the cross section schematic diagram of the utility model protective shell;

[0019] Figure 5 It is the A place enlarged schematic diagram in the utility model Figure 2 .

[0020] Mark number explanation in drawing:

[0021] 1, storage box;2, threading groove;3, winding column;4, spring hinge;5, cover;6, transfer connection line;7, transfer socket;8, power transfer adapter plug;9, triangular transfer adapter jack;10, two foot transfer adapter jack;11, triangular transfer adapter plug;12, two foot transfer adapter plug;13, protection mechanism;14, annular sleeve groove;15, protective shell;16, clamping block;17, guide bevel;18, clamping groove;19, connecting rope;20, circular arc angle. DETAILED DESCRIPTION

[0022] The technical schemes in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0023] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "set with", "sleeve / interface", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0025] Embodiment:

[0026] Please refer to Figures 1-5 A power line adapter, including receiving box 1, the two sides of receiving box 1 are provided with threading slot 2, the middle part of the inner chamber of receiving box 1 is fixedly connected with winding column 3, the back of the top end of receiving box 1 is fixedly installed with spring hinge 4, the top end of spring hinge 4 is fixedly connected with cover 5, the inner chamber of receiving box 1 and located the outside of winding column 3 is wound with adapter connecting wire 6, one end of adapter connecting wire 6 extends to the outside of receiving box 1 through a threading slot 2 and is fixedly connected with adapter socket 7, adapter socket 7 is provided with triangular adapter jack 9, adapter socket 7 is provided with two-foot adapter jack 10, the other end of adapter connecting wire 6 extends to the outside of receiving box 1 through another threading slot 2 and is fixedly connected with power adapter plug 8, the side of power adapter plug 8 is provided with triangular adapter plug 11, the other side of power adapter plug 8 is provided with two-foot adapter plug 12, the two sides of power adapter plug 8 are all provided with protection mechanism 13.

[0027] Specifically, please refer to Figure 1 、 Figure 4 And Figure 5The protection mechanism 13 comprises a ring sleeve groove 14 arranged on the side of the power transfer adapter 8, an outer side of the ring sleeve groove 14 is sleeved with a protection shell 15, both sides of an inner cavity of the protection shell 15 are respectively provided with clamping grooves 18, both sides of the ring sleeve groove 14 are respectively provided with clamping blocks 16, end portions of the clamping blocks 16 are movably sleeved into the inner cavities of the clamping grooves 18, side surfaces of the clamping blocks 16 are in abutment with inner walls of the clamping grooves 18, side surfaces of the protection shell 15 are fixedly connected with connecting ropes 19, end portions of the connecting ropes 19 are connected with the side surfaces of the power transfer adapter 8.

[0028] In the embodiment, the protection shell 15 is sleeved on the outer sides of the triangular adapter 11 and the two-pin adapter 12, so that the triangular adapter 11 and the two-pin adapter 12 are protected, the protection shell 15 can be deformed to a certain extent, so that the clamping blocks 16 can be clamped into the clamping grooves 18 in the inner cavities of the protection shell 15, when the protection shell 15 is detached from the side of the power transfer adapter 8, the connecting ropes 19 are used to connect the power transfer adapter 8 and the protection shell 15.

[0029] Specifically, please refer to Figure 1 The cover 5 is located directly above the storage box 1, and a bottom surface of the cover 5 is in abutment with a top surface of the storage box 1.

[0030] In the embodiment, the cover 5 can seal the top of the storage box 1, so that the adapter connection line 6 wound on the outer side of the winding column 3 is prevented from being detached.

[0031] Specifically, please refer to Figure 3 Both sides of the inner cavity of the threading groove 2 are respectively provided with arc corners 20.

[0032] In the embodiment, the arc corners 20 are used to prevent the inner cavity of the threading groove 2 from damaging the adapter connection line 6.

[0033] Specifically, please refer to Figure 5 Both sides of the clamping block 16 are provided with guide bevels 17.

[0034] In the embodiment, the guide bevels 17 facilitate the clamping block 16 to be clamped into the inner cavities of the clamping grooves 18 and facilitate the clamping block 16 to be detached from the inner cavities of the clamping grooves 18.

[0035] Specifically, please refer to Figure 1 , Figure 4 and Figure 5 An outer side surface of the ring sleeve groove 14 is in abutment with an inner wall of the protection shell 15.

[0036] In the embodiment, the stability of the protection shell 15 sleeved on the outer side of the ring sleeve groove 14 is ensured.

[0037] Working principle: in use, first open the cover 5, put out the adapter connecting line 6 winding outside the winding column 3 in the inner cavity of the storage box 1, and make the plug of the power cord inserted into the triangular adapter jack 9 or two-foot adapter jack 10, then remove the protective shell 15 on one side of the power adapter plug 8, so as to expose the triangular adapter plug 11 or two-foot adapter plug 12, and then insert the triangular adapter plug 11 or two-foot adapter plug 12 into the power socket, lengthen the length of the power cord through the adapter connecting line 6, and finally open the cover 5 again, so that the excess length of the adapter connecting line 6 is wound outside the winding column 3 in the inner cavity of the storage box 1, and the cover 5 is covered on the top of the storage box 1 by the elastic force of the spring hinge 4 in the subsequent use, so as to avoid the adapter connecting line 6 winding outside the winding column 3 loose.

[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A power cord adapter, characterized by: The utility model provides a kind of portable power adapter, including storage box (1), the two sides of the storage box (1) are provided with threading slot (2) respectively, the middle part of the inner chamber of the storage box (1) is fixedly connected with winding column (3), the back of the top of the storage box (1) is fixedly installed spring hinge (4), the top of the spring hinge (4) is fixedly connected with cover (5), the inner chamber of the storage box (1) and located the outside of winding column (3) is wound with adapter connecting line (6), one end of the adapter connecting line (6) extends to the outside of storage box (1) and is fixedly connected with adapter socket (7) by penetrating one threading slot (2), the adapter socket (7) is provided with triangular adapter jack (9), the adapter socket (7) is provided with two-foot adapter jack (10), the other end of the adapter connecting line (6) extends to the outside of storage box (1) and is fixedly connected with power adapter plug (8) by penetrating another threading slot (2), the one side of the power adapter plug (8) is provided with triangular adapter plug (11), the other side of the power adapter plug (8) is provided with two-foot adapter plug (12), the two sides of the power adapter plug (8) are both provided with protection mechanism (13).

2. A power cord adapter according to claim 1, wherein: The protection mechanism (13) includes annular sleeve groove (14) arranged on the side of the power adapter plug (8), the outside of the annular sleeve groove (14) is sleeved with protective shell (15), the two sides of the inner chamber of the protective shell (15) are provided with clamping groove (18) respectively, the two sides of the annular sleeve groove (14) are provided with clamping block (16) respectively, the end of the clamping block (16) is movably sleeved into the inner chamber of clamping groove (18), the side of the clamping block (16) is attached to the inner wall of clamping groove (18), the side of the protective shell (15) is fixedly connected with connecting rope (19), the end of the connecting rope (19) is connected with the side of the power adapter plug (8).

3. The power cord adapter of claim 1, wherein: The cover (5) is located directly above the storage box (1), the bottom of the cover (5) is attached to the top of the storage box (1).

4. The power cord adapter of claim 1, wherein: The two sides of the inner chamber of the threading slot (2) are provided with circular arc angle (20) respectively.

5. The power cord adapter of claim 2, wherein: The two sides of the clamping block (16) are both provided with guide bevel (17).

6. A power cord adapter according to claim 2, wherein: The outside of the annular sleeve groove (14) is attached to the inner wall of the protective shell (15).

Citation Information

Patent Citations

  • Power line adapter

    CN218569454U