Power line fastening device
By designing a power cord fastening device that cooperates with a fastening frame and a ratchet, the problem of adjusting the length of the power cord is solved, stable fixation and length adjustment of the power cord are achieved, and convenience and safety of use are improved.
Patent Information
- Application Number
- CN202422597726.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing power cord fastening devices cannot be adjusted according to length, resulting in redundant or insufficient cables, affecting ease of use and safety.
A power cord fastening device is designed, which includes a fastening frame, a placement block, a fixing block, a card slot and a ratchet. The winding and extension length of the power cord can be adjusted by the cooperation of the rotating block and the ratchet, and the card block and the clamping block are used for fixing.
Flexible adjustment of the power cord length is achieved, ensuring the continuity and safety of power transmission, avoiding cable loosening or falling off, and improving convenience and safety of use.
Smart Images

Figure CN223309358U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power lines, in particular to a power line fastening device. Background Art
[0002] Power cords are wires used to transmit electric current and are important components that connect power devices and power sockets. With the popularization of electronic products and the growth of electricity demand, the power cord market size continues to expand. In order to meet consumers' requirements for product conductivity, durability, safety and environmental performance, the power cord industry will continue to adopt new materials and new technologies to promote product innovation and development.
[0003] For example, the power cord fastening device disclosed in publication number CN221199228U provides a power cord fastening device comprising: a bracket, a gland, and a power cord, wherein the bracket has a first groove, the gland has a second groove, the power cord has a stopper, the bracket and the gland are fixed to each other, and the stopper is disposed within a space defined by the first and second grooves. When the power cord of the power cord fastening device undergoes a pull-out force test or is pulled intentionally or unintentionally during use, the power cord remains intact and will not fall off or break from the power cord fastening device, thereby providing greater safety.
[0004] The above-mentioned patent fastens the power cord through a bracket, a pressure cover and a block, but the above-mentioned patent and most power cord fastening devices on the market cannot control the length of the power cord to unwind or store it. During use, you may encounter the problem of redundant or insufficient cables. When the power cord is too long, the excess cable will not only take up extra space and increase the difficulty of organization and carrying, but may also cause damage or tripping risks due to dragging and entanglement; conversely, if the power cord is not long enough, it cannot meet the needs of long-distance power supply, limiting the scope of use and flexibility of the equipment. Utility Model Content
[0005] The purpose of the present invention is to provide a power cord fastening device, which has the advantages of adjustment and fastening, and solves the problems raised by the above-mentioned background technology.
[0006] The locking mechanism is configured to lock the locking cam of the locking cam, and the locking cam is configured to lock the locking cam of the locking cam, wherein the locking cam is secured to the locking cam of the locking cam with a secure grip on the locking cam.
[0007] Furthermore, as a preferred embodiment of the present invention, both sides of the fastening frame are fixedly connected with mounting blocks.
[0008] Furthermore, as a preferred embodiment of the present invention, clamping blocks are fixedly connected to both sides of the top of the fastening frame, and the inner cavity of the clamping block is adapted to the power cord.
[0009] Furthermore, as a preferred embodiment of the present invention, a protective block is fixedly connected to the surface of the rotating block, and the protective block is located on one side of the ratchet.
[0010] Furthermore, as a preferred embodiment of the present invention, a connection box is fixedly connected to one side of the fastening frame, a spring is fixedly connected to the bottom of the inner cavity of the connection box, and one end of the spring is fixedly connected to the limit block.
[0011] Beneficial effects: The technical solution of the present application has the following technical effects: the utility model has the advantages of adjustment and tightening. During actual use, the power cord can be fixed so that the power cord is stable, not loose, and not falling off during use, ensuring the continuity and safety of power transmission. There is no need to worry about accidental interruptions or safety hazards caused by power cord problems, and the length of the power cord can be adjusted, allowing users to adjust the extension length of the power cord according to actual needs. Whether it needs to be extended to a distant place to connect to equipment, or needs to be shortened to save space and reduce tripping risks, it can be achieved through simple operations, which greatly improves the convenience of use and can also adjust the length of the power cord according to user needs.
[0012] It should be appreciated that all combinations of the foregoing concepts, as well as additional concepts described in greater detail below, may be considered to be part of the inventive subject matter of this disclosure, provided such concepts are not mutually inconsistent. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 A three-dimensional diagram of the local structure of the utility model Figure 1 ;
[0016] Figure 3 A three-dimensional diagram of the local structure of the utility model Figure 2 .
[0017] In the figure, the meanings of the various reference numerals are as follows: 1. Fastening frame; 2. Placement block; 3. Fixed block; 4. Placement slot; 5. Power cord; 6. Card slot; 7. Card block one; 8. Card block two; 9. Rotating block; 10. Ratchet; 11. Support rod; 12. Limit block; 13. Connection box; 14. Spring; 15. Mounting block; 16. Clamping block; 17. Protective block. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. In order to better understand the technical content of the present invention, specific embodiments are cited and explained in conjunction with the drawings as follows. In this disclosure, various aspects of the present invention are described with reference to the drawings, and many illustrative embodiments are shown in the drawings. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0019] As attached Figure 1 To the attached Figure 3As shown: This embodiment provides a power cord fastening device, including a fastening frame 1, the inner cavity of the fastening frame 1 is rotatably connected to a placement block 2, the inner cavity of the placement block 2 is provided with a fixed block 3, the placement block 2 and the fixed block 3 are provided with a placement groove 4 on the opposite side, the inner cavity of the placement groove 4 is provided with a power cord 5, both sides of the surface of the placement block 2 are provided with a card slot 6, the inner cavity of the card slot 6 is fixedly connected to a card block 1 7, both sides of the fixed block 3 are fixedly connected to a card block 2 8, the card block 2 8 is respectively adapted to the card slot 6 and the card block 1 7, one side of the placement block 2 is fixedly connected to a rotating block 9, one end of the rotating block 9 passes through the outside of the fastening frame 1 and is rotatably connected to the fastening frame 1, the surface of the rotating block 9 is fixedly connected to a ratchet 10, the ratchet 10 is located on the outside of the fastening frame 1, one side of the fastening frame 1 is fixedly connected to a support rod 11, the surface of the support rod 11 is rotatably connected to a limit block 12, and the limit block 12 is engaged with the ratchet 10.
[0020] Specifically, both sides of the fastening frame 1 are fixedly connected with mounting blocks 15 .
[0021] In this embodiment, the installation block 15 is provided to install the fastening bracket 1 and to position a part of the power line 5 .
[0022] Specifically, clamping blocks 16 are fixedly connected to both sides of the top of the fastening frame 1 , and the inner cavity of the clamping block 16 is adapted to the power cord 5 .
[0023] In this embodiment, the provision of the clamping block 16 can further tighten the power cord 5 and ensure the stability of the power cord 5 .
[0024] Specifically, a protective block 17 is fixedly connected to the surface of the rotating block 9 , and the protective block 17 is located on one side of the ratchet 10 .
[0025] In this embodiment, the provision of the protection block 17 serves to protect the ratchet 10 and prevent external objects from affecting the ratchet 10 to a certain extent.
[0026] Specifically, a connection box 13 is fixedly connected to one side of the fastening frame 1 , a spring 14 is fixedly connected to the bottom of the inner cavity of the connection box 13 , and one end of the spring 14 is fixedly connected to the limit block 12 .
[0027] In this embodiment, the connection box 13 and the spring 14 are used in conjunction with each other to provide elastic compensation for the movement of the limit block 12 , thereby further improving the limiting effect of the limit block 12 on the ratchet 10 .
[0028] The working principle and usage process of the present invention are as follows: after the user places the power cord 5 in the placement groove 4 connected to the placement block 2, the fixing block 3 is placed in the inner cavity of the placement block 2 and presses the fixing block 3 downward, the fixing block 3 drives the clamping block 2 8 to move downward, and the clamping block 2 8 presses the clamping block 1 7 with a force, causing the clamping block 1 7 to deform. When the clamping block 1 7 is located in the inner cavity of the clamping groove 6 on the lower side of the clamping block 2 8, the fixing block 3 is engaged with the inner cavity of the placement block 2, so that the inner cavity of the placement groove 4 connected to the fixing block 3 is in contact with the power cord 5, and then the power cord 5 is fastened by the placement block 2 and the fixing block 3. The user can rotate the rotating block 9 according to the requirement of the length of the power cord 5, and the rotating block 9 drives the ratchet 10 to rotate. Due to the coordinated use of the ratchet 10 and the limit block 12, the ratchet 10 will drive the limit block 12 to rotate upward with the support rod 11 as the axis during the rotation. The rotating block 9 drives the ratchet 10 to rotate while driving the placement block 2 and the fixed block 3 to rotate synchronously. The placement block 2 and the fixed block 3 will reel in the power cord 5 during the rotation. When it moves to the required length, stop rotating the rotating block 9. At this time, the surface of the power cord 5 can be engaged with the inner cavity of the clamping block 16.
[0029] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
[0030] While the present invention has been described above with reference to preferred embodiments, this is not intended to limit the present invention. Persons skilled in the art will readily appreciate that various modifications and variations may be made without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the claims.
Claims
1. A power cord fastening device, comprising a fastening frame (1), characterized in that: The inner cavity of the fastening frame (1) is rotatably connected to a placement block (2), the inner cavity of the placement block (2) is provided with a fixed block (3), the opposite sides of the placement block (2) and the fixed block (3) are provided with a placement slot (4), the inner cavity of the placement slot (4) is provided with a power line (5), both sides of the surface of the placement block (2) are provided with a card slot (6), the inner cavity of the card slot (6) is fixedly connected to a card block 1 (7), both sides of the fixed block (3) are fixedly connected to a card block 2 (8), and the card block 2 (8) is respectively connected to the card slot (6). Adapted to the clamping block (7), one side of the placement block (2) is fixedly connected to a rotating block (9), one end of the rotating block (9) passes through the outside of the fastening frame (1) and is rotatably connected to the fastening frame (1), the surface of the rotating block (9) is fixedly connected to a ratchet (10), the ratchet (10) is located on the outside of the fastening frame (1), one side of the fastening frame (1) is fixedly connected to a support rod (11), the surface of the support rod (11) is rotatably connected to a limit block (12), and the limit block (12) is engaged with the ratchet (10).
2. A power cord fastening device according to claim 1, characterized in that: Both sides of the fastening frame (1) are fixedly connected with mounting blocks (15).
3. The power cord fastening device according to claim 1, characterized in that: Both sides of the top of the fastening frame (1) are fixedly connected with clamping blocks (16), and the inner cavity of the clamping block (16) is adapted to the power line (5).
4. The power cord fastening device according to claim 1, characterized in that: A protective block (17) is fixedly connected to the surface of the rotating block (9), and the protective block (17) is located on one side of the ratchet (10).
5. The power cord fastening device according to claim 1, characterized in that: A connection box (13) is fixedly connected to one side of the fastening frame (1), a spring (14) is fixedly connected to the bottom of the inner cavity of the connection box (13), and one end of the spring (14) is fixedly connected to the limit block (12).
Citation Information
Patent Citations
Power line fastening device
CN221199228U