Multi-functional power strip with rotatable plug
By designing a multi-functional power strip with a rotatable plug, the angle of the plug can be adjusted using adjustment and reset components, solving the inconvenience of fixed plug angles and improving the convenience and safety of the power strip.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN JINMAI TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-19
Smart Images

Figure CN224384750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power strip technology, and in particular to a multifunctional power strip with a rotatable plug. Background Technology
[0002] With the widespread use of various electronic devices, power strips (power extension cords) have become indispensable electrical connection devices in home and office environments. They effectively solve the problem of insufficient or inconveniently located wall sockets, providing a centralized power interface for multiple devices through a single plug connection. To meet diverse charging needs, multi-functional power strips with integrated USB ports and surge protection have also appeared on the market. Among these, the plug, as a key component connecting to the mains power supply, directly impacts the user's overall experience through its design rationality and convenience.
[0003] In existing multi-functional power strips, the power plug is typically manufactured using a one-piece injection-molded structure. The metal prongs of the plug form a fixed, non-adjustable angle with the direction the power cord leads out, most commonly a 90-degree perpendicular design. When a user needs to connect the power strip to a wall socket, they simply insert this fixed-structure plug directly into the socket's hole to complete the circuit connection. This design is simple, has low production costs, and can meet basic connection needs in most standard usage scenarios.
[0004] However, the fixed-angle design of existing plugs reveals significant limitations in practical applications. In many cases, wall sockets may be installed behind furniture, in narrow corners, or in other space-constrained locations. In these situations, the fixed-angle plug, due to its own space requirements, may be difficult to insert smoothly, or the power cord may be forced into excessive bending due to insufficient space, affecting aesthetics, potentially damaging the cable, and posing a safety hazard. Therefore, when faced with sockets in different locations and angles, the connection process of traditional power strips becomes inconvenient, significantly reducing their convenience and applicability, urgently requiring a new technical solution for improvement. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a multi-functional power strip with a rotatable plug, aiming to improve the inconvenience of connecting sockets at different positions and angles.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a multi-functional power strip with a rotatable plug, comprising a housing 1, a housing 2 fixedly connected to the top of the housing 1, a plug fixedly connected to the top of the housing 1, and an adjustment component provided between the housing 2 and the plug;
[0007] The adjustment assembly includes a positioning sleeve, the outer wall of which is fixedly connected to one side of the plug. A limiting groove is formed inside the housing. A limiting ring is fixedly connected to one end of the positioning sleeve, and the limiting ring is rotatably connected inside the limiting groove. A positioning groove is formed inside the positioning sleeve. A limiting plate is slidably connected inside the housing. A pressing post is fixedly connected to one side of the limiting plate. A positioning block is fixedly connected to the outer wall of the pressing post. The positioning block fits into the positioning groove. A limiting component and a reset component are provided inside the housing.
[0008] As a further description of the above technical solution:
[0009] The limiting component includes a limiting block, one side of which is fixedly connected to the inside of the housing. A limiting groove is formed inside the limiting plate, and the limiting plate is slidably connected to the outer wall of the limiting block through the limiting groove.
[0010] As a further description of the above technical solution:
[0011] The reset assembly includes a spring, which is disposed inside the housing. One end of the spring is fixedly connected to the other side of the limiting plate, and the other end of the spring is fixedly connected to the inside of the housing.
[0012] As a further description of the above technical solution:
[0013] A rear baffle is slidably connected inside the housing, and a limit groove is formed inside the housing.
[0014] As a further description of the above technical solution:
[0015] The housing has a slot inside and a reinforcing groove inside.
[0016] As a further description of the above technical solution:
[0017] Both sides of the rear baffle are fixedly connected to connecting plates, which are fitted into the limiting grooves in three phases. Stress grooves are formed inside the connecting plates.
[0018] As a further description of the above technical solution:
[0019] A locking block is fixedly connected to one side of the connecting plate, and the locking block fits into the locking slot.
[0020] As a further description of the above technical solution:
[0021] A reinforcing strip is fixedly connected to one side of the card block, and the reinforcing strip fits into the reinforcing groove.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the pressing column first causes the positioning block to separate from the positioning groove and retract into the housing. Then, the plug is rotated so that it rotates around the housing as the center through the positioning sleeve. After it reaches the position, the pressing column is released so that it is supported by the tension of the spring, causing the pressing column to drive the positioning block to reset and embed into the positioning groove. This achieves the effect of facilitating the adjustment of the plug's rotation angle, solves the problem of inconvenience when connecting sockets at different positions and angles in a multi-functional power strip, and improves the convenience of the multi-functional power strip.
[0024] 2. In this utility model, the rear baffle drives the connecting plate to be embedded in the limiting groove for inner limiting. Then, the locking block on one side of the connecting plate engages with the locking groove for locking. At the same time, the reinforcing strip on one side of the locking block engages with the reinforcing groove for further fixation, achieving the effect of facilitating the assembly of the power strip. This solves the problem of inconvenience in the assembly of traditional power strips and improves the practicality of the multi-functional power strip. Attached Figure Description
[0025] Figure 1 This is a perspective view of a multi-functional power strip with a rotatable plug according to the present invention.
[0026] Figure 2 This is a rear view of a multi-functional power strip with a rotatable plug according to the present invention.
[0027] Figure 3 Exploded view of the housing of a multifunctional power strip with a rotatable plug proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the rear baffle structure of a multi-functional power strip with a rotatable plug proposed in this utility model.
[0029] Figure 5 This is a schematic diagram of the locking block structure of a multi-functional power strip with a rotatable plug proposed in this utility model.
[0030] Legend:
[0031] 1. Housing 1; 2. Housing 2; 3. Plug; 4. Limiting groove 1; 5. Positioning sleeve; 6. Limiting ring; 7. Pressing post; 8. Limiting plate; 9. Limiting groove 2; 10. Positioning block; 11. Positioning groove; 12. Spring; 13. Limiting block; 14. Rear baffle; 15. Connecting plate; 16. Limiting groove 3; 17. Slot; 18. Reinforcing groove; 19. Slot; 20. Reinforcing strip; 21. Stress groove. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-3 The present invention provides an embodiment of a multi-functional power strip with a rotatable plug, comprising a housing 1, which serves as the main structure of the power strip; a housing 2 is fixedly connected to the top of the housing 1, which provides installation space and support for the rotation adjustment component of the plug; a plug 3 is fixedly connected to the top of the housing 1, which serves as an interface for connecting to the mains power supply; and an adjustment component is provided between the housing 2 and the plug 3, which enables the angle adjustment function of the plug 3 relative to the main body of the power strip.
[0034] The adjustment assembly includes a positioning sleeve 5, which serves as the main component for rotational movement. The outer wall of the positioning sleeve 5 is fixedly connected to one side of the plug 3, and its function is to drive the plug 3 to rotate synchronously. A limiting groove 4 is formed inside the housing 2, which provides accommodation space and axial limit for the rotation of the positioning sleeve 5. A limiting ring 6 is fixedly connected to one end of the positioning sleeve 5, which cooperates with the limiting groove 4 to prevent the plug 3 from axially shifting or coming off during rotation. The limiting ring 6 is rotatably connected inside the limiting groove 4, and its function is to allow the plug 3 to rotate around the central axis of the housing 2. The positioning sleeve 5 has a positioning... The groove 11 provides multiple locking points for the positioning block 10 to achieve multi-angle indexing and locking. A limiting plate 8 is slidably connected inside the housing 2, serving as a moving component that supports the positioning block 10 and transmits pressing pressure. A pressing post 7 is fixedly connected to one side of the limiting plate 8, allowing the user to press and move the limiting plate 8 to release the lock. A positioning block 10 is fixedly connected to the outer wall of the pressing post 7, acting as a locking element and directly engaging with the positioning groove 11. The positioning block 10 and the positioning groove 11 fit together, locking the plug 3 in a specific position through mechanical locking. To prevent arbitrary rotation, a limiting component is installed inside the housing 2 to guide the linear movement of the limiting plate 8 and prevent deflection during movement. A reset component is also installed inside the housing 2 to provide automatic reset power for the limiting plate 8. The limiting component includes a limiting block 13, which acts as a fixed guide rail. One side of the limiting block 13 is fixedly connected inside the housing 2, providing a fixed reference for the sliding of the limiting plate 8. A limiting groove 9 is formed inside the limiting plate 8, which cooperates with the limiting block 13 to form a sliding guide structure. The limiting plate 8... The second limiting groove 9 is slidably connected to the outer wall of the limiting block 13. Its function is to ensure that the limiting plate 8 can only perform stable and smooth reciprocating linear motion. The reset component includes a spring 12, which provides elastic potential energy. The spring 12 is set inside the housing 2. Its function is to store energy by compressing and deforming it for subsequent release. One end of the spring 12 is fixedly connected to the other side of the limiting plate 8. Its function is to apply the spring force to the limiting plate 8. The other end of the spring 12 is fixedly connected to the inside of the housing 2. Its function is to provide a fixed reaction force point for the spring to achieve the push reset of the limiting plate 8.
[0035] Reference Figure 4 and Figure 5The housing 1 has a sliding rear baffle 14 inside, which serves as the rear cover of the power strip, sealing the internal space of the housing 1 and allowing for installation and removal via sliding. A limiting groove 16 is provided inside the housing 1, providing a movement trajectory and installation guide for the connecting plate 15 on the rear baffle 14. A locking groove 17 is provided inside the housing 1, serving as a fixing groove for the locking structure, used to engage with the locking block 19 for locking. A reinforcing groove 18 is provided inside the housing 1, which, in conjunction with the reinforcing strip 20, provides auxiliary fixation to the rear baffle 14, enhancing the stability of the connection. Connecting plates 15 are fixedly connected to both sides of the rear baffle 14, serving as extensions of the rear baffle 14, inserted into the housing 1, and interacting with the guiding and locking structures. The connecting plates 15 fit into the limiting groove 16, their function being to... The sliding fit ensures that the rear baffle 14 can move smoothly along the preset trajectory during installation. The connecting plate 15 has a stress groove 21 inside, which gives the connecting plate 15 a certain elastic deformation capacity, so that it can bend when snapping or disassembling, which facilitates the insertion and removal of the locking block 19. The locking block 19 is fixedly connected to one side of the connecting plate 15. Its function is to act as the main locking protrusion structure to fix the rear baffle 14. The locking block 19 is engaged with the locking groove 17. Its function is to lock the rear baffle 14 on the housing 1 through snap-fit, preventing it from accidentally sliding out. The locking block 19 is fixedly connected to one side of the reinforcing strip 20. Its function is to act as an auxiliary positioning and reinforcing rib to improve the tightness of the connection. The reinforcing strip 20 is engaged with the reinforcing groove 18. Its function is to further limit the shaking of the rear baffle 14 and enhance the stability and reliability of the overall structure.
[0036] Working principle: When using this multi-functional power strip with a rotatable plug, to rotate the plug 3, simply press the pressing post 7 to separate the pressing post 7 from the positioning block 10 and the positioning groove 11, and retract it into the housing 2. Then rotate the plug 3 so that it rotates around the housing 2 as the center through the positioning sleeve 5. After it reaches the position, release the pressing post 7 so that it is supported by the tension of the spring 12, causing the pressing post 7 to drive the positioning block 10 to reset and embed into the positioning groove 11. Since one end of the pressing post 7 slides and is limited on the outer wall of the limiting block 13 through the limiting groove 9 in the limiting plate 8, the pressing post 7 and the housing 2 are fixed and cannot rotate, thus preventing the positioning sleeve 5 from rotating. This achieves the effect of facilitating the adjustment of the plug rotation angle.
[0037] When the housing 1 and the rear baffle 14 are combined, the rear baffle 14 drives the connecting plate 15 to be inserted into the limiting groove 16 for limiting. Then, the locking block 19 on one side of the connecting plate 15 engages with the locking groove 17 for locking. At the same time, the reinforcing strip 20 on one side of the locking block 19 engages with the reinforcing groove 18 for further fixation. The connecting plate 15 can generate slight deformation through the stress groove 21, which achieves the effect of facilitating the assembly of the power strip.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-functional power strip of rotatable plug, comprising a housing one (1), characterized in that: A second housing (2) is fixedly connected to the top of the first housing (1), and a plug (3) is fixedly connected to the top of the first housing (1). An adjustment component is provided between the second housing (2) and the plug (3). The adjustment assembly includes a positioning sleeve (5), the outer wall of which is fixedly connected to one side of the plug (3). A limiting groove (4) is opened inside the housing (2). A limiting ring (6) is fixedly connected to one end of the positioning sleeve (5). The limiting ring (6) is rotatably connected inside the limiting groove (4). A positioning groove (11) is opened inside the positioning sleeve (5). A limiting plate (8) is slidably connected inside the housing (2). A pressing column (7) is fixedly connected to one side of the limiting plate (8). A positioning block (10) is fixedly connected to the outer wall of the pressing column (7). The positioning block (10) is fitted into the positioning groove (11). A limiting component is provided inside the housing (2). A reset component is provided inside the housing (2).
2. The multi-functional power strip with rotatable plug of claim 1, wherein: The limiting component includes a limiting block (13), one side of which is fixedly connected to the inside of the housing (2), and a limiting groove (9) is opened inside the limiting plate (8), and the limiting plate (8) is slidably connected to the outer wall of the limiting block (13) through the limiting groove (9).
3. The multi-functional power strip with rotatable plug of claim 1, wherein: The reset assembly includes a spring (12), which is disposed inside the housing (2). One end of the spring (12) is fixedly connected to the other side of the limiting plate (8), and the other end of the spring (12) is fixedly connected to the inside of the housing (2).
4. The multi-functional power strip with rotatable plug of claim 1, wherein: The housing (1) is slidably connected to a rear baffle (14), and a limit groove (16) is provided inside the housing (1).
5. The multi-functional power strip with rotatable plug of claim 1, wherein: The housing (1) has a slot (17) inside and a reinforcing groove (18) inside.
6. The multi-functional power strip with rotatable plug of claim 4, wherein: Both sides of the rear baffle (14) are fixedly connected to connecting plates (15), the connecting plates (15) are fitted into the limiting groove three (16), and stress grooves (21) are opened inside the connecting plates (15).
7. The multi-functional power strip with rotatable plug of claim 6, wherein: A locking block (19) is fixedly connected to one side of the connecting plate (15), and the locking block (19) is engaged with the slot (17).
8. The multi-functional power strip with rotatable plug of claim 7, wherein: A reinforcing strip (20) is fixedly connected to one side of the card block (19), and the reinforcing strip (20) is fitted into the reinforcing groove (18).