Stretchable socket telescopic device of multifunctional desktop
By designing a multi-functional desktop extendable socket telescopic device, the problems of inconvenience and messy wires of traditional sockets are solved. It enables flexible adjustment of the socket position and automatic wire storage, meets the diverse charging needs of modern electronic devices, and improves the convenience and safety of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO WUYUN ELECTRICAL APPLIANCE CO LTD
- Filing Date
- 2025-03-25
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional desktop sockets cannot be adjusted flexibly, resulting in inconvenience, messy wires, and safety hazards.
A multifunctional desktop extension socket telescopic device was designed, including a sliding mechanism and a rotating motor. The flexible movement of the power strip is achieved through the cooperation of the sliding rod and the sliding block. Combined with the rotating column and the control motor, the power cord is automatically retracted. It is equipped with a USB interface and a leakage protection device and uses wear-resistant insulating materials.
It enables flexible adjustment of the power strip position and automatic cord storage, meeting diverse charging needs, improving ease of use and safety, and keeping the desktop neat and beautiful.
Smart Images

Figure CN224191393U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of telescopic socket technology, specifically a multifunctional desktop telescopic socket telescopic device. Background Technology
[0002] As we all know, the widespread use of electronic devices such as smartphones, tablets, laptops, smartwatches, and wireless headphones has significantly increased people's demand for power supplies, leading to a growing demand for desktop sockets.
[0003] However, traditional desktop sockets are usually fixed on the desktop and cannot be flexibly adjusted according to usage needs, which requires users to frequently move their devices, making them inconvenient to use. In addition, the wires of traditional sockets are usually exposed, which can easily make the desktop cluttered, affect the overall aesthetics, and also pose a risk of tripping or getting tangled. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a multifunctional desktop telescopic socket extension device.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional desktop telescopic socket telescopic device, comprising a fixed box, a sliding device, and a telescopic box. The fixed box has a cavity, and the upper side wall of the cavity has multiple openings communicating with the cavity. The bottom wall of the cavity has a groove, and the upper end of the groove has a through hole communicating with the cavity and the groove. The sliding device is located within the groove and includes a sliding rod and a sliding block. The sliding rod passes through the groove, and the sliding block is threaded onto and connected to the sliding rod. A rotating motor is located on one side wall of the fixed box, and the sliding rod passes through... The fixed box is connected to the output end of the rotating motor. The sliding block is adapted to the groove and slidably connected. A power strip is provided in the cavity. The power strip is adapted to the opening. The upper end of the sliding block passes through the through hole and is connected to the bottom wall of the power strip. A connecting pipe is provided on one side of the fixed box. The telescopic box is at the other end of the connecting pipe. The connecting pipe is connected to the telescopic box and the fixed box. A rotating column is provided inside the telescopic box. The rotating column passes through the telescopic box. The rotating column is surrounded by wires. One end of the wire is provided with a plug. The other end passes through the connecting pipe and is connected to the input end of the power strip. The power strip is provided with multiple sets of sockets.
[0008] To achieve automatic wire retraction and extension, the present invention is improved by: a control motor is provided on one side wall of the telescopic box, and the rotating column passes through the side wall of the telescopic box and is connected to the output end of the control motor.
[0009] To enable intuitive control of the rotating motor and the control motor, this utility model is improved by providing a control panel on one side wall of the fixed box, and the control panel is signal-connected to the aforementioned motors.
[0010] In order to securely fix the fixing box to the desktop, the present invention has the following improvement: a strong adhesive layer is provided on the bottom wall of the fixing box.
[0011] To meet the diverse charging needs of modern electronic devices, the present invention is improved by providing multiple USB ports on the power strip.
[0012] To reduce the risk of fire, the present invention is improved in that the fixed box, the telescopic box and the connecting pipe are all made of flame-retardant plastic.
[0013] To protect the safety of users and equipment, the present invention is improved by providing a leakage current protector at the input terminal of the power strip.
[0014] To protect the wire from wear and tear, the present invention improves upon this invention by wrapping the outer layer of the wire with a wear-resistant insulating material.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a multifunctional desktop telescopic socket extension device, which has the following beneficial effects:
[0017] This multi-functional desktop extendable socket features a sliding mechanism. A rotating motor drives a sliding rod, which, limited by a fixed box, moves a sliding block, thus moving the power strip. The position of the power strip can be flexibly adjusted to meet different usage scenarios, eliminating the need for moving equipment or extension cords, greatly improving ease of use. Combined with a rotating column and control motor, the motor's output drives the rotating column to extend or retract the power cord. When not in use, it can be completely stored away, effectively avoiding tangled wires and maintaining a clean and aesthetically pleasing desktop. It is particularly suitable for office or home environments where a clean desktop environment is crucial. The power strip has multiple sockets and USB ports, capable of simultaneously powering various electronic devices, meeting the diverse charging needs of modern users. This makes it more efficient and convenient to use. The control panel makes the entire device more intelligent, aligning with modern users' demands for smart home devices. Attached Figure Description
[0018] Figure 1 This is a first-view schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a second-view schematic diagram of the structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the internal cross-section of the structural fixing box of this utility model;
[0021] Figure 4 This is a schematic diagram of the internal cross-section of the telescopic box of this utility model.
[0022] In the diagram: 1. Fixed box; 2. Rotating motor; 3. Power strip; 4. Telescopic box; 5. Control motor; 6. Plug; 7. Connecting pipe; 8. Control panel; 9. Wire; 10. Sliding rod; 11. Sliding block; 12. Rotating column; 13. Socket; 14. USB interface; 15. Through hole. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4A multifunctional desktop extendable socket telescopic device includes a fixed box 1, a sliding device, and a telescopic box 4. The fixed box 1 has a cavity with multiple openings on its upper sidewall, all communicating with the cavity. The bottom wall of the cavity has a groove with a through hole 15 at its upper end, communicating with both the cavity and the groove. The sliding device is located within the groove and includes a sliding rod 10 and a sliding block 11. The sliding rod 10 passes through the groove, and the sliding block 11 is threaded onto and connected to the sliding rod 10. A rotating motor 2 is located on one side wall of the fixed box 1. The sliding rod 10 passes through the fixed box 1 and is connected to the output end of the rotating motor 2. The sliding block 11 is adapted to and slidably connected to the groove. A power strip 3 is located within the cavity, adapting to the openings. The upper end of the sliding block 11 passes through the through hole 15 and is connected to the bottom wall of the power strip 3. A connecting pipe 7 is provided on one side of the fixed box 1. The telescopic box 4 is located at the other end of the connecting pipe 7. The connecting pipe 7 is connected to the telescopic box 4 and the fixed box 1. A rotating column 12 is provided inside the telescopic box 4. The rotating column 12 passes through the telescopic box 4. The rotating column 12 is surrounded by wires 9. One end of the wires 9 is provided with a plug 6. The other end passes through the connecting pipe 7 and is connected to the input end of the power strip 3. The power strip 3 is provided with multiple sets of sockets 13. A control motor 5 is provided on one side wall of the telescopic box 4. The rotating column 12 passes through the side wall of the telescopic box 4 and is connected to the output end of the control motor 5. A control panel 8 is provided on one side wall of the fixed box 1. The control panel 8 is connected to the motors mentioned above. A strong adhesive layer is provided on the bottom wall of the fixed box 1.
[0025] During use, the mounting box 1 is first securely installed on the multi-functional desktop using the strong adhesive layer on its bottom wall. This strong adhesive layer ensures the stability of the mounting box 1 during use, preventing it from shifting due to movement or vibration. Next, the plug 6 of the power cord 9 is connected to the external power circuit to supply power to the device. When the socket is needed, the user operates it via the control panel 8 located on one side wall of the mounting box 1. The control panel 8 displays the position options for the power strip 3, allowing the user to select which opening to move the power strip 3 to according to their needs. After the user selects the target opening, the control panel 8 activates the rotating motor 2 and the control motor 5 based on a preset signal. The rotating motor 2 begins operation upon receiving the signal, and its output... The sliding rod 10 rotates, and under the limit of the groove, the sliding block 11 moves with the rotation of the sliding rod 10, and the power strip 3 moves accordingly. At the same time, the control motor 5 starts, and the output of the control motor 5 drives the rotating column 12 to rotate. Since the rotating column 12 surrounds the wire 9, when the rotating column 12 rotates, the wire 9 will be neatly wound or released as the rotating column 12 rotates, thereby adjusting the length of the wire 9 to adapt to the moving distance of the power strip 3 (the wire 9 is fixed from the plug 6 to the rotating column 12, that is, one end of the plug 6 will not move with the rotation of the rotating column 12) until the power strip 3 reaches the opening position selected by the user, and the user can insert the electronic device for use.
[0026] In practical use, it is necessary to be able to directly charge devices such as smartphones and tablets to meet the diverse charging needs of modern electronic devices. In order to meet the above requirements, in this embodiment, the power strip 3 is provided with multiple USB ports 14.
[0027] In practical use, it is necessary to prevent combustion under high temperature or short circuit conditions to reduce the risk of fire. In order to meet the above requirements, in this embodiment, the materials of the fixing box 1, the telescopic box 4 and the connecting pipe 7 are all flame-retardant plastics.
[0028] In practical use, it is necessary to automatically cut off the power supply in the event of leakage or short circuit to protect the safety of users and equipment. In order to meet the above requirements, in this embodiment, the input terminal of the power strip 3 is equipped with a leakage current protector.
[0029] In actual use, it is necessary to protect the wire 9 from wear and tear. In order to meet the above requirements, in this embodiment, the outer layer of the wire 9 is wrapped with wear-resistant insulating material.
[0030] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional desktop telescopic socket telescopic device, comprising a fixed box (1), a sliding device, and a telescopic box (4), characterized in that: The fixed box (1) has a cavity inside. Multiple openings are provided on the upper sidewall of the cavity, communicating with the cavity. A groove is provided on the bottom wall of the cavity, with a through hole (15) at the upper end of the groove, communicating with the cavity and the groove. A sliding device is located within the groove, comprising a sliding rod (10) and a sliding block (11). The sliding rod (10) passes through the groove, and the sliding block (11) is threaded onto and connected to the sliding rod (10). A rotating motor (2) is provided on one sidewall of the fixed box (1). The sliding rod (10) passes through the fixed box (1) and is connected to the output end of the rotating motor (2). The sliding block (11) is adapted to and slidably connected to the groove. A power strip (3) is provided inside the cavity. The power strip (3) is adapted to the opening. The upper end of the sliding block (11) passes through the through hole (15) and is connected to the bottom wall of the power strip (3). A connecting pipe (7) is provided on one side of the fixed box (1). The telescopic box (4) is at the other end of the connecting pipe (7). The connecting pipe (7) is connected to the telescopic box (4) and the fixed box (1). A rotating column (12) is provided inside the telescopic box (4). The rotating column (12) passes through the telescopic box (4). The rotating column (12) is surrounded by an electric wire (9). One end of the electric wire (9) is provided with a plug (6). The other end passes through the connecting pipe (7) and is connected to the input end of the power strip (3). The power strip (3) is provided with multiple sets of sockets (13).
2. The retractable socket extension device of claim 1, wherein: A control motor (5) is provided on one side wall of the telescopic box (4), and the rotating column (12) passes through the side wall of the telescopic box (4) and is connected to the output end of the control motor (5).
3. The telescopic device of claim 2, wherein: A control panel (8) is provided on one side wall of the fixed box (1), and the control panel (8) is connected to the motor.
4. The telescopic device for a multifunctional desktop extension socket according to claim 3, characterized in that: The bottom wall of the fixing box (1) is provided with a strong adhesive layer.
5. The telescopic device of claim 4, wherein: The power strip (3) is equipped with multiple USB ports (14).
6. The telescopic device of claim 5, wherein: The fixed box (1), the telescopic box (4) and the connecting pipe (7) are all made of flame-retardant plastic.
7. The telescopic device of claim 6, wherein: The input terminal of the power strip (3) is equipped with a leakage current protector.
8. The telescopic device of claim 7, wherein: The outer layer of the wire (9) is wrapped with wear-resistant insulating material.