Power line with steerable plug
By designing a rotating and protective device for the rotatable plug, the problem of the power cord wrinkling when it is bent in the socket is solved, enabling smooth plug insertion and protecting the power cord, thus extending the service life of the power cord.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO BOHAO WIRE & CABLE CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-05-05
AI Technical Summary
Existing power cords are prone to wrinkling when bent at the socket position, which may lead to breakage and damage after prolonged use.
A power cord with a rotatable plug has been designed. It employs a rotating mechanism and a protective device. The power cord body is wound around the storage slot by a rotating frame. Combined with the design of springs and rubber rings, it enables flexible insertion of the plug and protection of the power cord.
This effectively prevents the power cord from wrinkling during insertion, extending its lifespan and preventing wear.
Smart Images

Figure CN224204428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power cord technology, and in particular to a power cord with a rotatable plug. Background Technology
[0002] A power cord is a device used to provide a stable power supply to equipment. When using a power cord, the plug is inserted into the socket, and the end of the power cord furthest from the plug is placed on the appliance, which makes it easy to supply power to the appliance.
[0003] The inventor discovered in daily work that power cords still have at least the following problems: When using a power cord, the plug is inserted into the socket and the end of the power cord away from the plug is placed on the appliance. This makes it easy to power the appliance. However, in actual use, when the socket is installed crookedly, the power cord will wrinkle to some extent after the plug is inserted into the socket. Over time, this may cause the power cord to break and be damaged. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a power cord with a rotatable plug.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a power cord with a rotatable plug, comprising a power cord body, a plug body at one end of the power cord body, a pin at one end of the plug body, a rotating device on one side of the plug body, a protective device at one end of the power cord body, the rotating device including a rotating frame, a storage groove on one side of the plug body, the rotating frame fitted onto the inner wall of the storage groove, the power cord body and one side of the inner wall of the storage groove being fixedly connected, the power cord body being slidably inserted through and inserted into one side of the rotating frame, and a locking ring fixedly connected to the inner wall of the storage groove, the locking ring being disposed on one side of the rotating frame.
[0006] The effect achieved by the above components is as follows: when using the rotating device, the rotating frame is manually controlled to rotate on the inner wall of the storage slot, thereby winding the power cord body around the inner wall of the storage slot. This allows the position of the power cord body away from the storage slot to be changed, so that the plug body can be properly positioned inside the socket.
[0007] Preferably, a spring is fitted on the inner wall of the storage slot, one end of the spring is fixedly connected to one side of the rotating frame, and the end of the spring away from the rotating frame is fixedly connected to one side of the inner wall of the storage slot.
[0008] The effect achieved by the above components is as follows: when the rotating frame rotates, the spring is driven to rotate; when the power cord body needs to return to its original position, the spring returns to its original state, thereby driving the rotating frame to rotate.
[0009] Preferably, a slot is provided on one side of the inner wall of the storage slot, one end of the rotating frame is rotatably fitted inside the slot, and a rubber ring is fixedly connected to one end of the rotating frame near the slot, the rubber ring being disposed inside the slot.
[0010] The effect achieved by the above components is that when the rotating frame is rotated to the appropriate position, the rubber ring is set in the appropriate position, which makes it easy to confine the rotating frame inside the storage slot.
[0011] Preferably, a connecting block is fixedly connected to one side of the rotating frame, and the connecting block is disposed on one side of the plug body.
[0012] The effect achieved by the above components is that the manual control connecting block can effectively control the rotation of the rotating frame on the inner wall of the storage slot.
[0013] Preferably, a positioning groove is provided on one side of the plug body, an elastic strip is provided on the inner wall of the positioning groove, a limiting groove is provided on the top of the connecting block, the inner wall of the limiting groove is slidably connected to one side of the elastic strip, and a rubber plate is fixedly connected to one side of the inner wall of the positioning groove.
[0014] The effect achieved by the above components is that when the rotating frame is rotated to the appropriate position, the elastic strip is pressed against one side of the rubber plate, which makes it easier to confine the rotating frame inside the storage slot.
[0015] Preferably, the protective device includes a rubber cylinder, which is sleeved on the surface of the power cord body, and the rubber cylinder is fixedly connected to the inner wall of the rotating frame.
[0016] The effect achieved by the above components is that when using the protective device, the rubber sleeve is placed at the connection between the power cord body and the rotating frame, thereby preventing wear on the power cord body.
[0017] Preferably, the rubber cylinder has arc-shaped surfaces at both ends.
[0018] The effect achieved by the above components is that, because the arc surface is set on one side of the power cord body, the power cord body and the two ends of the rubber tube are prevented from rubbing against each other.
[0019] Preferably, a fixing ring is fixedly connected to the inner wall of the rubber cylinder, and ball bearings are evenly arranged on the side of the fixing ring away from the rubber cylinder.
[0020] The effect achieved by the above components is to place the ball bearings on the surface of the power cord body, so that the power cord body can pass well through the rubber tube.
[0021] In this invention, by setting a rotating device, when using the rotating device, the rotating frame is manually controlled to rotate on the inner wall of the storage groove, thereby winding the power cord body in the inner wall of the storage groove. This allows the position of the power cord body away from the storage groove to be changed, so that the plug body can be properly set inside the socket. Attached Figure Description
[0022] Figure 1 A three-dimensional structural diagram of a power cord with a rotatable plug is provided for this utility model.
[0023] Figure 2 A three-dimensional structural diagram of the novel rotating frame is provided for this utility model;
[0024] Figure 3 A three-dimensional structural diagram of the novel connecting block is provided for this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the novel rubber cylinder proposed in this utility model.
[0026] Legend: 1. Power cord body; 2. Plug body; 3. Plug pins; 4. Rotating device; 401. Storage slot; 402. Rotating frame; 403. Locking ring; 404. Locking groove; 405. Rubber ring; 406. Spring; 407. Connecting block; 408. Positioning groove; 409. Elastic strip; 410. Limiting groove; 411. Rubber plate; 5. Protective device; 501. Rubber cylinder; 502. Arc surface; 503. Fixing ring; 504. Ball bearing. Detailed Implementation
[0027] Example 1, such as Figure 1-4 As shown, a power cord with a rotatable plug is provided at one end of the power cord body 1, and a plug body 2 is provided at one end of the plug body 2. A plug pin 3 is provided at one end of the plug body 2, and a rotating device 4 is provided on one side of the plug body 2. A protective device 5 is provided at one end of the power cord body 1. When using the power cord, the plug is inserted into the socket and the end of the power cord away from the plug is placed on the appliance, which makes it easy to power the appliance.
[0028] Reference Figure 2 and Figure 3The rotating device 4 includes a rotating frame 402. A storage groove 401 is provided on one side of the plug body 2. The rotating frame 402 is fitted onto the inner wall of the storage groove 401. The power cord body 1 is fixedly connected to one side of the inner wall of the storage groove 401. The power cord body 1 is slidably inserted through and inserted into one side of the rotating frame 402. A locking ring 403 is fixedly connected to the inner wall of the storage groove 401. The locking ring 403 is located on one side of the rotating frame 402. When using the rotating device 4, the rotating frame 402 is manually controlled to rotate on the inner wall of the storage groove 401, thereby winding the power cord body 1 around the inner wall of the storage groove 401. The wall allows the position of the power cord body 1 away from the storage slot 401 to be changed, so that the plug body 2 can be properly positioned inside the socket. A spring 406 is fitted inside the storage slot 401. One end of the spring 406 is fixedly connected to one side of the rotating frame 402, and the other end of the spring 406 away from the rotating frame 402 is fixedly connected to one side of the inner wall of the storage slot 401. When the rotating frame 402 rotates, the spring 406 is driven to rotate. When the power cord body 1 needs to return to its original position, the spring 406 returns to its original state, thereby driving the rotating frame 402 to rotate and store the power cord. A locking groove 404 is provided on one side of the inner wall of the groove 401. One end of the rotating frame 402 is rotatably fitted inside the locking groove 404. A rubber ring 405 is fixedly connected to one end of the rotating frame 402 near the locking groove 404. The rubber ring 405 is located inside the locking groove 404. When the rotating frame 402 is rotated to a suitable position, the rubber ring 405 is in the appropriate position, which makes it easy to restrict the rotating frame 402 inside the storage groove 401. A connecting block 407 is fixedly connected to one side of the rotating frame 402. The connecting block 407 is located on one side of the plug body 2. The connecting block is manually controlled. 407 can effectively control the rotation of the rotating frame 402 within the inner wall of the storage slot 401. A positioning groove 408 is provided on one side of the plug body 2, and an elastic strip 409 is provided on the inner wall of the positioning groove 408. A limiting groove 410 is provided on the top of the connecting block 407. The inner wall of the limiting groove 410 is slidably connected to one side of the elastic strip 409. A rubber plate 411 is fixedly connected to one side of the inner wall of the positioning groove 408. When the rotating frame 402 rotates to the appropriate position, the elastic strip 409 is pressed against one side of the rubber plate 411, which helps to confine the rotating frame 402 inside the storage slot 401.
[0029] Reference Figure 4The protective device 5 includes a rubber cylinder 501, which is sleeved on the surface of the power cord body 1. The rubber cylinder 501 is fixedly connected to the inner wall of the rotating frame 402. When using the protective device 5, the rubber cylinder 501 is placed at the connection between the power cord body 1 and the rotating frame 402 to prevent wear on the power cord body 1. The two ends of the rubber cylinder 501 are provided with arc surfaces 502. Since the arc surfaces 502 are placed on one side of the power cord body 1, the two ends of the power cord body 1 and the rubber cylinder 501 are prevented from rubbing against each other. A fixing ring 503 is fixedly connected to the inner wall of the rubber cylinder 501. Roller balls 504 are evenly arranged on the side of the fixing ring 503 away from the rubber cylinder 501. The roller balls 504 are placed on the surface of the power cord body 1 so that the power cord body 1 can pass through the rubber cylinder 501 well.
[0030] Working principle: When using the power cord, insert the plug into the socket and place the end of the power cord away from the plug onto the appliance. This facilitates powering the appliance. When using the rotating device 4, the manual control connecting block 407 can effectively control the rotating frame 402 to rotate within the inner wall of the storage groove 401, thereby winding the power cord body 1 around the inner wall of the storage groove 401. When the rotating frame 402 is rotated to the appropriate position, the rubber ring 405 is positioned accordingly, and the elastic strip 409 is pressed against one side of the rubber plate 411. This helps to confine the rotating frame 402 inside the storage groove 401, thereby changing the position of the power cord body 1 away from the storage groove 401, allowing the plug to... Body 2 can be well set inside the socket. When the rotating frame 402 rotates, the spring 406 is driven to rotate. When the power cord body 1 needs to return to its original position, the spring 406 returns to its original state, thereby driving the rotating frame 402 to rotate. When using the protective device 5, the rubber cylinder 501 is set at the connection between the power cord body 1 and the rotating frame 402. Because the arc surface 502 is set on one side of the power cord body 1, it avoids the two ends of the power cord body 1 and the rubber cylinder 501 from rubbing against each other, thereby avoiding wear on the power cord body 1. The ball bearing 504 is set on the surface of the power cord body 1, so that the power cord body 1 can pass well through the rubber cylinder 501.
[0031] It should be noted that all damping rods in this case are telescopic dampers, which can absorb energy during the extension and retraction process.
Claims
1. A power cord with a rotatable plug, comprising a power cord body (1), characterized in that: One end of the power cord body (1) is provided with a plug body (2), one end of the plug body (2) is provided with a pin (3), one side of the plug body (2) is provided with a rotating device (4), one end of the power cord body (1) is provided with a protective device (5), the rotating device (4) includes a rotating frame (402), one side of the plug body (2) is provided with a storage groove (401), the rotating frame (402) is sleeved on the inner wall of the storage groove (401), the power cord body (1) and one side of the inner wall of the storage groove (401) are fixedly connected, the power cord body (1) is slidably inserted through one side of the rotating frame (402), the inner wall of the storage groove (401) is fixedly connected with a locking ring (403), and the locking ring (403) is provided on one side of the rotating frame (402).
2. A power cord with a rotatable plug according to claim 1, characterized in that: A spring (406) is fitted on the inner wall of the storage slot (401). One end of the spring (406) is fixedly connected to one side of the rotating frame (402), and the end of the spring (406) away from the rotating frame (402) is fixedly connected to one side of the inner wall of the storage slot (401).
3. A power cord with a rotatable plug according to claim 1, characterized in that: A slot (404) is provided on one side of the inner wall of the storage slot (401). One end of the rotating frame (402) is rotatably sleeved inside the slot (404). A rubber ring (405) is fixedly connected to one end of the rotating frame (402) near the slot (404). The rubber ring (405) is located inside the slot (404).
4. A power cord with a rotatable plug according to claim 1, characterized in that: A connecting block (407) is fixedly connected to one side of the rotating frame (402), and the connecting block (407) is located on one side of the plug body (2).
5. A power cord with a rotatable plug according to claim 4, characterized in that: A positioning groove (408) is provided on one side of the plug body (2), and an elastic strip (409) is provided on the inner wall of the positioning groove (408). A limiting groove (410) is provided on the top of the connecting block (407). The inner wall of the limiting groove (410) is slidably connected to one side of the elastic strip (409). A rubber plate (411) is fixedly connected to one side of the inner wall of the positioning groove (408).
6. A power cord with a rotatable plug according to claim 1, characterized in that: The protective device (5) includes a rubber cylinder (501), which is sleeved on the surface of the power cord body (1), and the rubber cylinder (501) is fixedly connected to the inner wall of the rotating frame (402).
7. A power cord with a rotatable plug according to claim 6, characterized in that: The rubber cylinder (501) has arc-shaped surfaces (502) at both ends.
8. A power cord with a rotatable plug according to claim 6, characterized in that: A fixing ring (503) is fixedly connected to the inner wall of the rubber cylinder (501), and balls (504) are evenly arranged on the side of the fixing ring (503) away from the rubber cylinder (501).