A socket power cord
Patent Information
- Application Number
- CN202522425346.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-15
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-15
AI Technical Summary
[0003]但是上述现有技术中还存在一些缺陷,传统的电源线其插座与线缆本体之间的连接通常是固定的,在特定角度下使用时,需要将线缆本体与电源插座弯折至较大的角度,会导致电源线过度弯折、缠绕,甚至因弯折应力过大而损坏线缆内部结构,存在安全隐患,还影响使用的便利性与美观性
1、通过设置转动平面相交的弯折部和活动体,使得本实用新型实现了电源线在两个不同方向上的独立转动,这使得线缆本体的引出方向可以在一个立体空间内灵活调整,极大地适应了各种复杂的应用场景和空间限制。
Smart Images

Figure CN224908752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power cord technology, and more specifically to a socket power cord. Background Technology
[0002] Currently, power cords, as a basic power transmission component, serve as a bridge connecting electrical appliances to fixed AC power outlets. Their core function is to safely deliver alternating current from the power grid to the appliances, ensuring their normal operation. Power cords typically consist of a power outlet and the cable itself, with the cable primarily used for wiring. The power outlet and cable are fixedly connected via internal welding or crimping, and then insulated and sealed.
[0003] However, the aforementioned existing technologies still have some drawbacks. Traditional power cords typically have a fixed connection between the socket and the cable body. When used at a specific angle, the cable body and the power socket need to be bent to a large angle, which can lead to excessive bending and tangling of the power cord. In some cases, excessive bending stress can even damage the internal structure of the cable, posing a safety hazard and affecting the convenience and aesthetics of use. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the present invention provides a socket power cord.
[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a power socket and a cable body. A bending portion is provided between the power socket and the cable body, and the bending portion is fixedly connected to the cable body and rotatably connected relative to the power socket. The power socket is provided with a rotatable movable body, which is disposed between the bending portion and the power socket, and the rotation plane of the bending portion intersects with the rotation plane of the movable body. The movable body is provided with an electrical connection portion, which maintains an electrical connection with both the power socket and the cable body during the rotation of the movable body.
[0006] The present invention is further configured such that: the bending part includes a circular outer shell and a conductive sheet inside the shell; the power socket is provided with an electrical connection part; the electrical connection part clamps the circular outer shell from both sides and is rotatably connected to the conductive sheet.
[0007] The present invention is further configured such that: the movable body is provided with mutually insulated electrical connecting pieces, the electrical connecting pieces are closely attached to the inner surface of the movable body, there are two electrical connecting pieces, which are respectively fixedly connected to the two poles of the power socket, and the electrical connection part abuts against the electrical connecting pieces.
[0008] The present invention is further configured such that the electrical connecting piece includes staggered annular conductors, respectively close to the bottom and side wall of the moving body.
[0009] The present invention is further configured such that the electrical connection extends to the lower part of the movable body and the side wall respectively, and abuts against the electrical connection piece from the bottom and the side wall of the movable body respectively.
[0010] The present invention is further configured such that: the movable body is provided with an insulating cover, and the insulating cover has an opening adapted to the bending portion.
[0011] The present invention is further configured such that: the outer surface of the movable body is provided with a rotating protrusion for assisting rotation along the extension direction of the cable body.
[0012] In summary, this utility model has the following beneficial effects: 1. By setting up a bend and a movable body where the rotating planes intersect, this utility model enables the power cord to rotate independently in two different directions. This allows the cable body's lead-out direction to be flexibly adjusted within a three-dimensional space, greatly adapting to various complex application scenarios and space constraints.
[0013] 2. By setting conductive plates on the inner surface of the rotating body, it is ensured that the electrical connecting plates always cover the conductive plates when the moving body rotates, thereby maintaining a stable current path connection and smooth sliding contact, and avoiding problems such as open circuit or poor contact.
[0014] 3. By clamping the conductive sheet with the electrical connection part, the electrical connection part can still continuously abut against the conductive sheet when the bending part rotates, so as to achieve a stable and reliable dynamic electrical connection and avoid problems such as open circuit or poor contact. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this embodiment; Figure 2 This is an exploded view of this embodiment; Figure 3 This is a cross-sectional view of this embodiment; Figure 4 This is the second sectional view of this embodiment; Reference numerals: 1. Power socket; 2. Cable body; 3. Bending part; 31. Circular outer shell; 32. Conductive sheet; 4. Moving part; 41. Electrical connection piece; 42. Rotating protrusion; 43. Insulating cover; 5. Electrical connection part. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings.
[0017] This embodiment discloses a socket power cord, such as Figures 1 to 4As shown, the device includes a power socket 1 and a cable body 2. A bending portion 3 is provided between the power socket 1 and the cable body 2, serving as a joint structure between them. The power socket 1 has a cavity inside to accommodate the bending portion 3, which can rotate within the cavity, allowing for mutual oscillation between the power socket 1 and the cable body 2 in one direction. The bending portion 3 is fixedly connected to the cable body 2 and rotatably connected relative to the power socket 1. The power socket 1 has a rotatable movable body 4 positioned between the bending portion 3 and the power socket 1. The rotation plane of the bending portion 3 intersects with the rotation plane of the movable body 4, and the movable body 4 is directly connected to the bending portion 3. This allows the cable body 2 to rotate in two directions relative to the power socket 1, providing two degrees of freedom for rotation, enabling the cable body 2 to be led out from the tail of the power socket 1 at multiple angles without bending. The movable body 4 has an electrical connection portion 5, which maintains an electrical connection with both the power socket 1 and the cable body 2 during the rotation of the movable body 4. The movable body 4 and the power socket 1 are rotatably connected by a circular buckle assembly. The circular buckle includes a columnar latch and a buckle. When the buckle and latch are engaged, the latch abuts against the inside of the buckle, which can restrict its axial movement. However, the columnar outline does not affect the rotation, so as to achieve reliable axial fixation while allowing relative rotation.
[0018] In a further improvement, the bending part 3 includes a circular outer shell 31 and a conductive sheet 32 inside the shell. The power socket 1 is provided with an electrical connection part 5. The circular outer shell 31 provides a base for rotation, which facilitates the overall rotation of the bending part 3. The electrical connection part 5 clamps the circular outer shell 31 from both sides and is rotatably connected to the conductive sheet 32. The rotatable connection is a hinge, which can ensure that the conductive sheet 32 and the electrical connection part 5 rotate relative to each other while maintaining stable contact to form an electrical path.
[0019] Further improvements include the following: the movable body 4 is equipped with mutually insulated electrical connecting pieces 41 to prevent short circuits and electric shock risks; the electrical connecting pieces 41 are tightly attached to the inner surface of the movable body 4, and there are two electrical connecting pieces 41, which are respectively fixedly connected to the two-stage power socket 1 to ensure a stable connection between the power socket 1 and the electrical connecting pieces 41, and to prevent the power socket 1 from rotating and causing the electrical connecting pieces 41 to rotate when the movable body 4 rotates; the electrical connecting part 5 abuts against the electrical connecting piece 41, and the electrical connecting piece 41 is a conductive metal sheet on the inner surface of the movable body 4. When the installation is completed, the abutting electrical connecting part 5 and the electrical connecting piece 41 are in sliding contact, and the electrical connection is maintained at all times when the movable body 4 rotates.
[0020] Further improvements include the inclusion of staggered annular conductors in the electrical connection piece 41. This staggered arrangement utilizes space to isolate circuits of different polarities, preventing direct contact and effectively preventing short circuits between different electrodes, thus enhancing electrical safety. Furthermore, the annular shape of the electrical connection piece 41 allows it to connect with the conductive sheet 32 via the electrical connection portion 5, forming a conductive path. When the movable body 4 rotates, the electrical connection piece 41 moves accordingly, maintaining sliding contact with the electrical connection portion 5. The design of the electrical connection piece 41 ensures that it covers the electrical connection portion 5 at any rotation angle, maintaining electrical connection, and is positioned near the bottom and sidewalls of the movable body 4.
[0021] Further improvements include extending the electrical connection portion 5 to the lower part and side wall of the movable body 4, respectively, and abutting against the electrical connection piece 41 from the bottom and side wall of the movable body 4. The two point contact points of the electrical connection portion 5 are independent of each other, extending to the bottom and side wall of the movable body 4 respectively, and are not on the same plane. The bottom extension contact of the electrical connection portion 5 slides in contact with the bottom conductor, and the side wall extension contact slides in contact with the side wall conductor, completely separating the two circuits in space. From a physical structure perspective, this completely avoids the sliding contacts of the two electrodes of the movable body 4 from coming into contact with each other, reducing the risk of short circuit.
[0022] Further improvements include an insulating cover 43 for the movable body 4, with an opening adapted to the bending portion 3. The insulating cover 43 covers the movable body 4, protecting internal components from dust, moisture, and physical damage. Simultaneously, the insulating material blocks the path of current leakage, preventing accidental contact with live parts and reducing the risk of electric shock. The opening of the insulating cover 43 allows the bending portion 3 to pass through without obstructing its rotation. An annular protrusion is provided inside the insulating cover 43, and the power socket 1 has a corresponding groove. The engagement of the annular protrusion and groove ensures stable and reliable installation of the insulating cover 43. Furthermore, the annular protrusion and groove allow the insulating cover 43 to rotate after installation, preventing obstruction of the movable body 4's rotation.
[0023] Furthermore, the outer surface of the movable body 4 is provided with a rotating protrusion 42 for assisting rotation along the extension direction of the cable body 2. The rotating protrusion 42 is located on the outer surface of the movable body 4, increasing friction and providing a lever point. The user can easily apply force by pinching the rotating protrusion 42 to rotate the movable body 4 and adjust the cable angle, allowing the user to adjust the direction without pulling the cable forcefully, thus improving the user experience.
[0024] Working principle of this utility model In use, holding the cable body 2 allows you to easily rotate the bending part 3, thereby changing the horizontal lead-out angle of the cable body 2; pinching the rotating protrusion 42 allows you to easily apply force to drive the movable body 4 to rotate, thereby changing the lead-out angle of the cable body 2 from another direction. Through the combination of these two rotational degrees of freedom, the cable body 2 can be led out from almost any desired direction, perfectly adapting to the spatial environment around the socket, avoiding unnatural bending of the cable, and improving safety and ease of use.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A power cord for a socket, comprising a power socket (1) and a cable body (2), characterized in that: A bend (3) is provided between the power socket (1) and the cable body (2). The bend (3) is fixedly connected to the cable body (2) and is rotatably connected to the power socket (1). The power socket (1) is provided with a rotatable movable body (4). The movable body (4) is located between the bend (3) and the power socket (1). The rotation plane of the bend (3) intersects with the rotation plane of the movable body (4). The movable body (4) is provided with an electrical connection part (5). The electrical connection part (5) maintains an electrical connection with the power socket (1) and the cable body (2) during the rotation of the movable body (4).
2. A socket power cord according to claim 1, characterized in that: The bending part (3) includes a circular outer shell (31) and a conductive sheet (32) inside the shell. The power socket (1) is provided with an electrical connection part (5). The electrical connection part (5) clamps the circular outer shell (31) from both sides and is rotatably connected to the conductive sheet (32).
3. A socket power cord according to claim 2, characterized in that: The movable body (4) is provided with mutually insulated electrical connecting pieces (41). The electrical connecting pieces (41) are in close contact with the inner surface of the movable body (4). There are two electrical connecting pieces (41), which are fixedly connected to the two levels of the power socket (1) respectively. The electrical connection part (5) abuts against the electrical connecting pieces (41).
4. A socket power cord according to claim 3, characterized in that: The electrical connector (41) includes staggered annular conductors located near the bottom and sidewall of the moving body (4), respectively.
5. A socket power cord according to claim 4, characterized in that: The electrical connection part (5) extends to the lower part and side wall of the movable body (4) respectively, and abuts against the electrical connection piece from the bottom and side wall of the movable body (4) respectively.
6. A socket power cord according to claim 1, characterized in that: The movable body (4) is provided with an insulating cover (43), and the insulating cover (43) has an opening adapted to the bending part (3).
7. A socket power cord according to claim 1, characterized in that: The outer surface of the movable body (4) is provided with a rotating protrusion (42) for assisting rotation along the extension direction of the cable body (2).