Extension socket capable of accommodating power line
By designing a winding mechanism combining the spring and one-way limiting mechanism in the insertion, the automatic storage and release of the power cord is achieved, solving the problem of inappropriate length of the power cord, improving the convenience of use and equipment protection effect .
Patent Information
- Application Number
- CN202421233699.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-01
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-01
AI Technical Summary
When the existing strip is plugged in, the power cord is not long enough or too long, resulting in messy and ineffective storage, affecting the convenience of use and equipment protection.
A plug-in that can accommodate power cords is designed, and a winding mechanism combining a clockwork and a one-way limiting mechanism is used to automatically wind and release the wire through button operation.
It realizes automatic storage and release of wires, improves the convenience of equipment use, and effectively protects the wires, simplifies the production process and reduces production costs.
Smart Images

Figure CN222530993U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power strips, in particular to a power strip capable of accommodating power cords. Background Art
[0002] A socket strip is a multi-socket with wires, also known as a power strip or a strip, and its scientific name is a wire extension assembly or an extension cord socket. A socket strip refers to a multi-socket with power cords and plugs that can be moved. It can connect more than one power plug, which saves space and wires.
[0003] However, when using power strips in daily life, there are often problems with the power cord being not long enough or being too long. If it is too long, the power cord will be messy, and if it is too short, it will not meet the needs. In addition, the power cord cannot be stored after use. Therefore, there is an urgent need to design a power strip with a storable power cord. Utility Model Content
[0004] The purpose of the utility model is to provide a socket strip capable of storing power cords to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A power strip capable of accommodating power cords comprises a socket and a plug, a wire is connected between the socket and the plug, a winding mechanism is connected to the wire, the winding mechanism comprises a winding disk, mounting seats are arranged on both sides of the winding disk, a rotating shaft is rotatably connected in the mounting seats through bearings, a hook is fixedly connected to the rotating shaft, the middle point of the wire is connected in the hook, a protective groove is fixedly connected to one side of the winding disk, the rotating shaft passes through the winding disk and is fixedly connected to a rotating disk arranged in the protective groove, a spring is connected between the rotating disk and the protective groove, a telescopic rod is rotatably connected in the rotating shaft, a one-way toothed disk is arranged in the rotating disk, a one-way clamping tooth is fixedly connected to the telescopic rod, and the one-way clamping tooth and the one-way toothed disk cooperate with each other.
[0007] As a further solution of the utility model: an angular groove is arranged in the protection groove, a prism is fixedly connected to the telescopic rod, and the prism is slidably connected to the angular groove.
[0008] As a further solution of the utility model: a sliding groove is arranged in the rotating shaft, a stopper fixedly connected to the telescopic rod is arranged in the sliding groove, and a spring sleeved on the telescopic rod is arranged on one side of the stopper.
[0009] As a further solution of the utility model: the telescopic rod passes through the winding disk and is fixedly connected with a button.
[0010] As a further solution of the utility model: an inlet and an outlet are arranged on the side of the winding drum, and protection blocks are fixedly connected on both sides of the inlet and the outlet.
[0011] As a further solution of the utility model: an observation window is arranged on the side of the winding drum.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model reels the wire through the cooperation of the spring and the one-way limit mechanism, the wire can be released freely during use, and the wire can be automatically retracted after use, which improves the convenience of using the equipment while protecting the wire. In addition, the utility model has a simple structure and does not require redesign of the traditional extension strip, which reduces production costs and improves the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is a schematic diagram of a structure of a power strip capable of accommodating power cords.
[0014] Figure 2 The utility model is a schematic diagram of the internal structure of a power strip capable of accommodating power cords.
[0015] Figure 3 The utility model is a schematic diagram of the internal structure of a reel in a power cord strip capable of storing power cords.
[0016] Figure 4 The utility model is a cross-sectional view of a reel capable of storing a power cord in a power strip.
[0017] Figure 5 The utility model is a schematic diagram of the internal structure of a protective slot in a power strip that can accommodate power cords.
[0018] In the figure: 1-socket, 2-plug, 3-wire, 4-winding reel, 5-mounting seat, 6-bearing, 7-rotating shaft, 8-hook, 9-inlet and outlet, 10-protection block, 11-observation window, 12-protection groove, 13-rotating disk, 14-spring, 15-telescopic rod, 16-sliding groove, 17-block, 18-spring, 19-button, 20-rib groove, 21-prism, 22-one-way toothed disc, 23-one-way tooth. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1 to Figure 5In an embodiment of the utility model, a power cord strip that can be stored includes a socket 1 and a plug 2, a wire 3 is connected between the socket 1 and the plug 2, a winding mechanism is connected to the wire 3, the winding mechanism includes a winding disk 4, mounting seats 5 are provided on both sides of the winding disk 4, a rotating shaft 7 is rotatably connected to the mounting seat 5 through a bearing 6, a hook 8 is fixedly connected to the rotating shaft 7, the middle point of the wire 3 is connected to the hook 8, a protective groove 12 is fixedly connected to one side of the winding disk 4, the rotating shaft 7 passes through the winding disk 4 and is fixedly connected to a rotating disk 13 arranged in the protective groove 12, a spring 14 is connected between the rotating disk 13 and the protective groove 12, a telescopic rod 15 is rotatably connected to the rotating shaft 7, a one-way toothed disk 22 is provided in the rotating disk 13, the telescopic rod 15 is rotatably connected to the rotating disk 13, and the telescopic rod 15 is rotatably connected to the rotating disk 13. A one-way latch tooth 23 is fixedly connected to the retracting rod 15, and the one-way latch tooth 23 cooperates with the one-way toothed disc 22. A sliding groove 16 is provided in the rotating shaft 7, and a block 17 fixedly connected to the telescopic rod 15 is provided in the sliding groove 16. A spring 18 sleeved on the telescopic rod 15 is provided on one side of the block 17. The telescopic rod 15 passes through the winding disk 4 and is fixedly connected to a button 19. A rib groove 20 is provided in the protective groove 12. A prism 21 is fixedly connected to the telescopic rod 15, and the prism 21 is slidably connected to the rib groove 20. The utility model axially limits the telescopic rod 15 through the sliding connection between the prism 21 and the rib groove 20. When in use, the button 19 is first pulled up, and the button 19 drives the prism 21 to disengage from the rib groove 20 through the telescopic rod 15. At this time, a slight deformation occurs between the one-way tooth 23 and the telescopic rod 15, and then the knob button 19 can be turned. The button 19 drives the one-way tooth 23 to rotate through the appeal rod. The one-way tooth 23 drives the rotating disk 13 to rotate through the mutual limitation with the one-way toothed disk 22. The rotating disk 13 drives the mainspring 14 to rotate. At this time, the mainspring 14 rotates and accumulates force. When the mainspring 14 accumulates a certain potential energy, the wire 3 is folded in half, and the middle band of the wire 3 is connected to the hook 8. Then the button 19 is released. At this time, the telescopic rod 15 drives the prism 21 to insert into the prism groove 20 under the push of the elastic potential energy generated by the deformation of the one-way tooth 23. Then the button 19 is pressed again. At this time, the telescopic rod 15 drives the one-way tooth 23 to disengage from the one-way toothed disk 22. At this time, the rotating disk 13 loses its limitation. The spring 14 loses its limit and releases its elastic potential energy, thereby driving the rotating disk 13 to rotate in the opposite direction. At this time, the rotating disk 13 drives the rotating shaft 7 to rotate, and the rotating shaft 7 reels the wire 3 into the reel 4 through the hook 8, leaving only the socket 1 and the plug 2 outside the reel 4. Later, when the wire 3 needs to be released, it is only necessary to pull the wire 3, and the wire 3 is released from the reel 4. While the wire 3 is released, the rotating shaft 7 is driven to rotate, and the rotating shaft 7 drives the rotating disk 13 to rotate, thereby driving the spring 14 to rotate and store energy. When the rotating disk 13 rotates, the rotating shaft 7 is limited in one direction through the mutual cooperation of the one-way toothed disk 22 and the one-way latching tooth 23, thereby preventing the rotating shaft 7 from retracting the wire 3. Later, when the wire 3 needs to be stored, it is only necessary to press the button 19.The button 19 drives the one-way latch 23 to disengage the one-way toothed disc 22 through the telescopic rod 15. At this time, the rotating disc 13 loses its limit, the spring 14 loses its limit, and releases its elastic potential energy to drive the rotating disc 13 to rotate in the opposite direction. At this time, the rotating disc 13 drives the rotating shaft 7 to rotate, so that the wire 3 is rewound into the reel 4 again.
[0021] In one case of this embodiment, see Figure 1 to Figure 5 The side of the winding disk 4 is provided with an inlet and outlet 9, and protective blocks 10 are fixedly connected on both sides of the inlet and outlet 9. The utility model reels or releases the wire 3 through the setting of the inlet and outlet 9, and reduces the friction loss between the wire 3 and the side wall of the inlet and outlet 9 through the setting of the protective block 10, thereby improving the service life of the wire 3.
[0022] In one case of this embodiment, see Figure 1 to Figure 5 The side of the winding drum 4 is provided with an observation window 11 . The utility model facilitates the user to observe the length and state of the wire 3 in the winding drum 4 through the arrangement of the observation window 11 .
[0023] The working principle of the utility model is as follows: when the utility model is used, the button 19 is first pulled upward, and the button 19 drives the prism 21 to disengage from the prism groove 20 through the telescopic rod 15. At this time, a slight deformation occurs between the one-way latch tooth 23 and the telescopic rod 15, and then the button 19 can be turned. The button 19 drives the one-way latch tooth 23 to rotate through the appeal rod, and the one-way latch tooth 23 drives the rotating disk 13 to rotate through the mutual limitation with the one-way toothed disk 22, and the rotating disk 13 drives the spring 14 to rotate. At this time, the spring 14 rotates When the spring 14 accumulates a certain amount of potential energy, the wire 3 is folded in half, and the middle band of the wire 3 is connected to the hook 8, and then the button 19 is released. At this time, the telescopic rod 15 drives the prism 21 to be inserted into the prism groove 20 under the push of the elastic potential energy generated by the deformation of the one-way latch tooth 23, and then the button 19 is pressed again. At this time, the telescopic rod 15 drives the one-way latch tooth 23 to disengage from the one-way toothed disc 22. At this time, the rotating disc 13 loses its limit, the spring 14 loses its limit, and releases its elastic potential energy to drive the rotating disc 13 to move forward. The rotating disk 13 rotates in the opposite direction. At this time, the rotating disk 13 drives the rotating shaft 7 to rotate. The rotating shaft 7 reels the wire 3 into the reel 4 through the hook 8, leaving only the socket 1 and the plug 2 outside the reel 4. Later, when the wire 3 needs to be released, it only needs to pull the wire 3, and the wire 3 is released from the reel 4. When the wire 3 is released, the rotating shaft 7 is driven to rotate. The rotating shaft 7 drives the rotating disk 13 to rotate, thereby driving the clockwork 14 to rotate and store energy. When the rotating disk 13 rotates, the one-way toothed disc 22 and the one-way toothed disc 22 are connected to the one-way toothed disc 22. The mutual cooperation of the latch teeth 23 limits the rotating shaft 7 in one direction, thereby preventing the rotating shaft 7 from retracting the wire 3. When the wire 3 needs to be stored, the button 19 only needs to be pressed. The button 19 drives the one-way latch teeth 23 to disengage from the one-way toothed disc 22 through the telescopic rod 15. At this time, the rotating disc 13 loses its limit, the mainspring 14 loses its limit, and releases its elastic potential energy to drive the rotating disc 13 to rotate in the opposite direction. At this time, the rotating disc 13 drives the rotating shaft 7 to rotate, thereby rewinding the wire 3 into the reel 4 again.
[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A power strip capable of accommodating power cords, comprising a socket and a plug, characterized in that: A wire is connected between the socket and the plug, and a winding mechanism is connected to the wire. The winding mechanism includes a winding disk, and mounting seats are provided on both sides of the winding disk. A rotating shaft is rotatably connected to the mounting seat through a bearing, and a hook is fixedly connected to the rotating shaft. The middle point of the wire is connected to the hook, and a protective groove is fixedly connected to one side of the winding disk. The rotating shaft passes through the winding disk and is fixedly connected to a rotating disk arranged in the protective groove. A spring is connected between the rotating disk and the protective groove, and a telescopic rod is rotatably connected to the rotating shaft, a one-way toothed disk is provided in the rotating disk, and a one-way clamping tooth is fixedly connected to the telescopic rod, and the one-way clamping tooth and the one-way toothed disk cooperate with each other.
2. The retractable power cord strip according to claim 1, characterized in that: An angular groove is arranged in the protection groove, a prism is fixedly connected to the telescopic rod, and the prism is slidably connected to the angular groove.
3. The retractable power cord strip according to claim 1, characterized in that: A sliding groove is arranged in the rotating shaft, a stopper fixedly connected to the telescopic rod is arranged in the sliding groove, and a spring sleeved on the telescopic rod is arranged on one side of the stopper.
4. The retractable power cord strip according to claim 1, characterized in that: The telescopic rod passes through the winding disk and is fixedly connected with a button.
5. The retractable power cord strip according to claim 1, characterized in that: An inlet and an outlet are arranged on the side of the winding disk, and protection blocks are fixedly connected on both sides of the inlet and the outlet.
6. The retractable power cord strip according to claim 1, characterized in that: An observation window is arranged on the side of the winding reel.