A power cord with independent switch control

By designing a combined structure of positioning cylinder, connecting plate, connecting cylinder, compression plate and positioning spring on the power cord, the problem of independent switch controllers being easily suspended is solved, achieving stable fixation and protection of the power cord, and improving service life and safety.

CN224418154UActive Publication Date: 2026-06-26LEE YUEN ELECTRICAL MFY LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LEE YUEN ELECTRICAL MFY LTD
Filing Date
2025-06-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Power cords with independent switch controls are prone to having the switch casually hung or placed during use, leading to safety hazards such as damage, entanglement, or tripping, affecting normal use and user safety.

Method used

A structure with a positioning cylinder, a connecting plate, a compression plate, and a positioning spring was designed. By combining these components, the switch controller can be tightened and fixed to prevent it from hanging randomly. The protective cylinder protects the power cord connection end from damage and tangling.

Benefits of technology

This effectively avoids the random hanging of switch controllers and the tangling of power cords, improving the lifespan and safety of power cords and ensuring the user's electrical safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of power cord, specifically relates to a power cord with independent switch control, including power plug and the power cord body connected in the tail end of power plug, the tail end still be connected with switch line, the other end of switch line is connected with switch controller, the surface of power cord body is connected with locating cylinder, the utility model discloses through the locating cylinder sleeve connection on the power cord body, simultaneously connecting cylinder sleeve connection on switch line, when need to tighten the switch controller of random suspension, then the locating cylinder, connecting plate and connecting cylinder are moved on the surface of power cord body, at this moment drive extrusion plate extrusion positioning spring, make the clamping and fixing of power cord body with extrusion plate, thereby conveniently tighten and fix switch line, avoid the random suspension of switch controller, avoid the security risk of the damage of switch controller, improve the life of power cord body use.
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Description

Technical Field

[0001] This utility model belongs to the field of power cord technology, specifically relating to a power cord with independent switch control. Background Technology

[0002] Power cords are wires that carry current and are typically used to transfer electrical energy from a power source to various electrical devices. Power cords can be classified into AC power cords and DC power cords according to their purpose: AC power cords: These carry higher voltage alternating current. Due to the higher voltage, these cords require unified standards and safety certification before they can be officially manufactured. DC power cords: These carry lower voltage direct current. Therefore, the safety requirements are not as strict as for AC cords. However, for safety reasons, countries still require unified safety certification.

[0003] Power cords with independent switch control allow users to easily control the power supply by installing a separate switch in the middle or at a specific location. This enables users to power on or off connected devices. While this independent control function allows for flexible operation, it also makes the switch prone to being carelessly hung or placed on one side of the power cord. This can lead to safety hazards such as switch damage, cord entanglement, or tripping hazards, ultimately affecting the normal use of the power cord and the user's electrical safety. Utility Model Content

[0004] The purpose of this invention is to provide a power cord with independent switch control, aiming to solve the problem in the prior art where, while power cords with independent switch control allow users to flexibly operate the switch as needed, this also leads to the independent control switch being easily suspended or placed arbitrarily on one side of the power cord, potentially causing switch damage, power cord entanglement, tripping hazards, and other safety risks, thus affecting the normal use of the power cord and the user's electrical safety.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a power cord with independent switch control, comprising a power plug and a power cord body connected to the tail end of the power plug, wherein the tail end is also connected to a switch wire, and the other end of the switch wire is connected to a switch controller.

[0006] A positioning cylinder is connected to the surface of the power cord. A connecting plate is connected to the outer wall of the positioning cylinder. A connecting cylinder is connected to the other end of the connecting plate. A pressing plate is connected to the inner wall of the positioning cylinder. A guide rod is connected to the inner side of the pressing plate. A positioning spring is connected to the center of the inner side of the pressing plate.

[0007] As a preferred embodiment of the power cord with independent switch control according to this utility model, the positioning cylinder is made of PVC material, and the connecting plate and the connecting cylinder are made of rubber material.

[0008] As a preferred embodiment of the power cord with independent switch control according to this utility model, each of the extrusion plates is connected to two guide rods on its inner side, and the guide rods and the opening of the inner wall of the positioning cylinder form a sliding connection structure.

[0009] As a preferred embodiment of the power cord with independent switch control according to this utility model, one end of the positioning spring relative to the extrusion plate is connected to the opening of the inner wall of the positioning cylinder, and the positioning spring and the extrusion plate form an elastic telescopic structure.

[0010] As a preferred embodiment of the power cord with independent switch control according to this utility model, the tail end of the power plug is connected to a side plate, and the other side of the side plate is connected to a protective sleeve. The protective sleeve is made of rubber and passes through the joint end of the power cord body and the switch wire.

[0011] As a preferred embodiment of the power cord with independent switch control according to this utility model, the side plate is connected to a buckle on the side near the power plug. The buckle is made of malleable plastic, and the power plug has a slot on the side near the buckle.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention involves attaching a positioning cylinder to the power cord and a connecting cylinder to the switch wire. When it is necessary to tighten a haphazardly suspended switch controller, the positioning cylinder, connecting plate, and connecting cylinder are moved on the surface of the power cord. This causes the compression plate to compress the positioning spring, thereby clamping and fixing the power cord using the compression plate. This facilitates the tightening and fixing of the switch wire, prevents the switch controller from haphazardly hanging, avoids the safety hazard of damage to the switch controller, and extends the service life of the power cord. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of the power cord of this utility model;

[0016] Figure 2 This is a schematic diagram of the tightening structure of the switch controller of this utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the positioning cylinder of this utility model;

[0018] Figure 4 This is an exploded view of the protective cylinder of this utility model;

[0019] Figure 5 This is a schematic diagram of the buckle structure of this utility model.

[0020] In the diagram: 1. Power plug; 2. Power cord; 3. Switch cord; 4. Switch controller; 5. Positioning cylinder; 6. Connecting plate; 7. Connecting cylinder; 8. Extrusion plate; 9. Guide rod; 10. Positioning spring; 11. Side plate; 12. Protective cylinder; 13. Buckle; 14. Slot. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 The present invention provides the following technical solution: a power cord with independent switch control, including a power plug 1 and a power cord body 2 connected to the tail end of the power plug 1, the tail end of which is also connected to a switch wire 3, and the other end of the switch wire 3 is connected to a switch controller 4.

[0023] A positioning cylinder 5 is connected to the surface of the power cord body 2. A connecting plate 6 is connected to the outer wall of the positioning cylinder 5. A connecting cylinder 7 is connected to the other end of the connecting plate 6. A pressing plate 8 is connected to the inner wall of the positioning cylinder 5. A guide rod 9 is connected to the inner side of the pressing plate 8. A positioning spring 10 is connected to the center of the inner side of the pressing plate 8.

[0024] Preferably, the positioning cylinder 5 is made of PVC, and the connecting plate 6 and the connecting cylinder 7 are made of rubber.

[0025] In practical use, the positioning cylinder 5, connecting plate 6, and connecting cylinder 7 facilitate the tightening and control of the switch controller 4, preventing it from hanging arbitrarily and ensuring safety during use.

[0026] Preferably, each extrusion plate 8 has two guide rods 9 connected to its inner side, and the guide rods 9 and the opening in the inner wall of the positioning cylinder 5 form a sliding connection structure.

[0027] In practical use, the guide rod 9 is slid against the opening in the inner wall of the positioning cylinder 5 to ensure stable movement of the extrusion plate 8.

[0028] Preferably, one end of the positioning spring 10 relative to the extrusion plate 8 is connected to the opening in the inner wall of the positioning cylinder 5, and the positioning spring 10 and the extrusion plate 8 form an elastic telescopic structure.

[0029] In practical use, the rebound force of the positioning spring 10 facilitates the movement of the extrusion plate 8, thereby facilitating stable contact between the power cord 2 and the positioning cylinder 5.

[0030] Preferably, the power plug 1 has a side plate 11 connected to its tail end, and a protective sleeve 12 is connected to the other side of the side plate 11. The protective sleeve 12 is made of rubber and passes through the joint end of the power cord 2 and the switch wire 3.

[0031] In practical use, by passing the protective sleeve 12 through the power cord 2 and the switch wire 3, the connection ends of the power cord 2 and the switch wire 3 are easily protected, avoiding breakage and improving the safety of the power cord 2 and the switch wire 3.

[0032] Preferably, a buckle 13 is connected to the side panel 11 near the power plug 1. The buckle 13 is made of malleable plastic, and a slot 14 is provided on the side of the power plug 1 near the buckle 13.

[0033] In practical use, the protective cylinder 12 can be installed stably by engaging the buckle 13 on the inner side of the side plate 11 with the slot 14 at the end of the power plug 1.

[0034] The working principle of this utility model is as follows: First, the positioning cylinder 5 is sleeved on the power cord body 2, and the connecting cylinder 7 is sleeved on the switch wire 3. When it is necessary to tighten the arbitrarily suspended switch controller 4, the positioning cylinder 5, connecting plate 6, and connecting cylinder 7 are moved on the surface of the power cord body 2. At this time, the pressing plate 8 is driven to press the positioning spring 10, and the guide rod 9 on the inner side of the pressing plate 8 is driven to move along the opening of the inner wall of the positioning cylinder 5. Then, the rebound force of the positioning spring 10 makes the power cord body 2 clamped and fixed by the pressing plate 8. This facilitates the tightening and securing of the switch wire 3, preventing the switch controller 4 from hanging arbitrarily and avoiding potential safety hazards such as damage to the switch controller 4, thus extending the service life of the power cord 2. In addition, by fitting the protective sleeve 12 onto the surface of the power cord 2 and the switch wire 3, and then engaging the buckle 13 on the inner side of the side plate 11 with the slot 14 at the end of the power plug 1, the protective sleeve 12 is easily and stably installed, thereby facilitating the protection of the connecting end of the power cord 2 and preventing the power cord 2 from breaking due to long-term bending, thus improving the safety of the power cord 2 in use.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A power cord with independent switch control, comprising a power plug (1) and a power cord body (2) connected to the end of the power plug (1), characterized in that: The tail end is also connected to a switch line (3), and the other end of the switch line (3) is connected to a switch controller (4). The power cord body (2) is connected to a positioning cylinder (5), the outer wall of the positioning cylinder (5) is connected to a connecting plate (6), the other end of the connecting plate (6) is connected to a connecting cylinder (7), the inner wall of the positioning cylinder (5) is connected to a pressing plate (8), the inner side of the pressing plate (8) is connected to a guide rod (9), and the center of the inner side of the pressing plate (8) is connected to a positioning spring (10).

2. A power cord with independent switch control according to claim 1, characterized in that: The positioning cylinder (5) is made of PVC, and the connecting plate (6) and the connecting cylinder (7) are made of rubber.

3. A power cord with independent switch control according to claim 1, characterized in that: Two guide rods (9) are connected to the inner side of each of the extrusion plates (8), and the guide rods (9) and the opening of the inner wall of the positioning cylinder (5) form a sliding connection structure.

4. A power cord with independent switch control according to claim 1, characterized in that: The positioning spring (10) is connected to the opening of the inner wall of the positioning cylinder (5) at one end relative to the extrusion plate (8), and the positioning spring (10) and the extrusion plate (8) form an elastic telescopic structure.

5. A power cord with independent switch control according to claim 1, characterized in that: The power plug (1) is connected to a side plate (11) at its tail end. A protective tube (12) is connected to the other side of the side plate (11). The protective tube (12) is made of rubber and passes through the junction of the power cord (2) and the switch wire (3).

6. A power cord with independent switch control according to claim 5, characterized in that: The side panel (11) is connected to a buckle (13) on the side near the power plug (1). The buckle (13) is made of malleable plastic material. The power plug (1) has a slot (14) on the side near the buckle (13).