Novel power line buckling sleeve
By designing a soft silicone power cord snap sleeve, combined with an organic silicone pressure-sensitive adhesive and a graphene protective layer, the problems of high hardness, moisture absorption, and poor sealing of the power cord snap sleeve are solved, thus improving the durability and waterproof performance of the power cord.
Patent Information
- Application Number
- CN202422901403.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing power cord clips are too stiff, which can easily damage the wires, and they also have problems with moisture absorption, poor sealing, and insufficient durability.
The handle, cover, cover through hole, cover stabilizer, connector, tube, stabilizer and toughening layer are all made of silicone. The toughness is enhanced by silicone pressure-sensitive adhesive, silane modified polyurethane and graphene protective layer to achieve a soft and waterproof design.
It achieves a level of protection against damage to the power cord, with excellent waterproofing and durability, and improves the sealing and lifespan of the power cord interface.
Smart Images

Figure CN223514587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fastening sleeves, specifically to a novel power cord fastening sleeve. Background Technology
[0002] Power cord protectors are protective sleeves used at the connection points of electrical wires. Their main function is to prevent damage and short circuits, while also enhancing the appearance of the connection and improving the overall aesthetics. Power cord protectors on the market come in various styles, but are mostly made of a single material: plastic. This limitation makes them susceptible to the limitations of plastic products, which also have several drawbacks: plastic is relatively hard and easily damages the power cord; it is prone to moisture absorption, affecting the electrical properties of the power cord; some plastic products do not provide a good seal; and they are easily damaged, affecting their durability.
[0003] Therefore, the existing technology for snap-fit sleeves needs further design. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing snap-fit sleeves, such as stiffness, easy damage to power cords, susceptibility to moisture affecting the electrical properties of power cords, poor sealing, easy breakage, and lack of durability. By rationally designing the snap-fit sleeve technology and incorporating a handle, cover, cover through-hole, cover stabilizer, connector, tube, stabilizer, and toughening layer, the snap-fit sleeve can be made flexible, less prone to damaging power cords, waterproof, and has good toughness and durability.
[0005] The specific technical solution of this utility model is as follows:
[0006] A novel power cord fastening sleeve includes: a handle, a cover, a cover through-hole, a cover stabilizer, a connector, a tube, a stabilizer, and a toughening layer. The handle is mounted on the cover. The cover through-hole is located within the cover, and the center line of the cover through-hole coincides with the center line of the cover. The cover through-hole penetrates the cover. The cover stabilizer is located on the cover through-hole and is connected to the cover. One end of the connector is connected to the cover, and the other end of the connector is connected to the tube. The stabilizer is located on the inner cavity of the tube and is used to stabilize external objects entering the inner cavity of the tube. The toughening layer is provided on the handle, cover, cover through-hole, cover stabilizer, connector, tube, and stabilizer.
[0007] Furthermore, the handle, cover, cover through hole, cover stabilizer, connector, tube, and stabilizer are all made of silicone.
[0008] Furthermore, the handle, cover, cover through hole, cover stabilizer, connector, tube, and stabilizer are integrally formed.
[0009] Furthermore, the handle may be cylindrical, elliptical, prismatic, or inverted "L" shaped.
[0010] Furthermore, the tube body includes a groove, a cylindrical tube, and a frustum tube. One end of the cylindrical tube is connected to the connector, and the other end of the cylindrical tube is connected to the frustum tube. The larger end of the frustum tube is connected to the other end of the cylindrical tube, and the groove is disposed on the outer surface of the cylindrical tube.
[0011] Furthermore, the groove, cylindrical tube, and frustum tube are integrally formed.
[0012] Furthermore, the groove is selected as an annular groove, which can be used to snap onto external objects.
[0013] Furthermore, the stable component is provided inside the smaller end of the frustum tube.
[0014] Furthermore, the stabilizer is a disc with a cross-shaped notch in the center.
[0015] Furthermore, the cover stabilizer is selected as a disc with a cross-shaped notch in the center.
[0016] Furthermore, the cover body includes a convex cover and a cover tube, the convex cover is disposed at one end of the cover tube, the other end of the cover tube is provided with the cover stabilizer, and the connector connects to the convex cover.
[0017] Furthermore, the convex cap and the cap tube are integrally formed.
[0018] Furthermore, the outer diameter of the cover tube is equal to the inner diameter of the cylindrical tube.
[0019] Furthermore, the cover is fastened onto the tube.
[0020] Furthermore, the handle and the cover tube are respectively disposed on both sides of the convex cover.
[0021] Furthermore, the toughening layer includes an adhesive layer, a toughening layer, and a protective layer. The adhesive layer is disposed on the handle, cover, cover through hole, cover stabilizer, connector, tube, and stabilizer. The toughening layer is disposed on the adhesive layer, and the protective layer is disposed on the toughening layer.
[0022] Furthermore, the adhesive layer is selected as an adhesive layer of silicone pressure-sensitive adhesive.
[0023] Furthermore, the adhesive layer is applied using a spraying technique to deposit an organosilicon pressure-sensitive adhesive onto the handle, cover, cover through-hole, cover stabilizer, connector, tube, and stabilizer.
[0024] Furthermore, the toughening layer is selected as a toughening layer of silane-modified polyurethane.
[0025] Furthermore, the toughening layer is constructed by depositing silane-modified polyurethane onto the adhesive layer using a spraying technique.
[0026] Furthermore, the protective layer is selected as a graphene protective layer.
[0027] Furthermore, the protective layer uses magnetron sputtering technology to deposit graphene onto the toughened layer.
[0028] Beneficial effects
[0029] This utility model, through a rational design of the fastening sleeve, employs a handle, cover, cover through-hole, cover stabilizer, connector, tube, stabilizer, and toughening layer. This results in a flexible fastening sleeve that is less prone to damaging the power cord, offers waterproofing, good toughness, and excellent durability. The cover stabilizer and stabilizer ensure stability of the power cord and a better seal at the power cord interface. The connector facilitates the fastening and opening of the cover and tube, protecting the power cord interface. The handle and cover work together to allow for easy opening and fastening of the cover. The use of an adhesive layer of silicone pressure-sensitive adhesive, a toughening layer of silane-modified polyurethane, and a graphene protective layer enhances the fastening sleeve's toughness and reduces its susceptibility to damage. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the structure of a novel power cord fastening sleeve according to the present invention.
[0031] Figure 2 This is a schematic diagram of the inverted "L"-shaped handle of a novel power cord fastening sleeve according to this utility model.
[0032] Figure 3 This is a structural schematic diagram from another perspective of a novel power cord fastening sleeve according to this utility model.
[0033] Figure 4 This is a schematic diagram of the toughening layer structure of a novel power cord fastening sleeve according to this utility model.
[0034] Reference numerals: 01. Handle; 02. Cover; 03. Tube; 04. Cylindrical tube; 05. Frustum tube; 06. Connector; 07. Cover through hole; 08. Stabilizer; 11. Protective layer; 12. Reinforcing layer; 13. Adhesive layer; 14. Silicone layer. Detailed Implementation
[0035] 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.
[0036] See Figures 1-4 As shown, this utility model provides a novel power cord fastening sleeve, which includes: a handle 01, a cover 02, a cover through hole 07, a cover stabilizer, a connector 06, a tube 03, a stabilizer 08, and a toughening layer. The handle 01, cover 02, cover through hole 07, cover stabilizer, connector 06, tube 03, and stabilizer 08 are all made of silicone. The handle 01 is prismatic in shape. Figure 1 ) or inverted "L" shaped setting ( Figure 2 );
[0037] The handle 01 is mounted on the cover 02. The cover through hole 07 is located inside the cover 02, and the center line of the cover through hole 07 coincides with the center line of the cover 02. The cover through hole 07 penetrates the cover 02. A cover stabilizer is provided on the cover through hole 07 and is connected to the cover 02. One end of the cover 02 is connected to the connector 06, and the other end of the connector 06 is connected to the tube 03. A stabilizing element 08 is provided on the inner cavity of the tube 03. The stabilizing element 08 is used to stabilize external objects entering the inner cavity of the tube 03. The handle 01, cover 02, cover through hole 07, cover stabilizer, connector 06, tube 03, and stabilizing element 08 are all provided with toughening layers.
[0038] Among them, the handle 01, cover body 02, cover through hole 07, cover stabilizer, connector 06, tube body 03, and stabilizer 08 are integrally formed;
[0039] The tube body 03 includes a groove, a cylindrical tube 04, and a frustum tube 05. One end of the cylindrical tube 04 is connected to a connector 06, and the other end of the cylindrical tube 04 is connected to the frustum tube 05. The larger end of the frustum tube 05 is connected to the other end of the cylindrical tube 04. The groove is provided on the outer surface of the cylindrical tube 04. The groove, cylindrical tube 04, and frustum tube 05 are integrally formed. The groove is an annular groove, which can be used to snap onto external objects. The smaller end of the frustum tube 05 has a stabilizing component 08 inside. The stabilizing component 08 is a disc with a cross-shaped notch in the center. The cover stabilizing component is a disc with a cross-shaped notch in the center. The stabilizing component 08 is similar to the cover stabilizing component.
[0040] The cover 02 includes a convex cover and a cover tube. The convex cover is located at one end of the cover tube, and a cover stabilizer is located at the other end of the cover tube. A connector 06 connects to the convex cover. The convex cover and the cover tube are integrally formed. The outer diameter of the cover tube is equal to the inner diameter of the cylindrical tube 04. The cover 02 is fastened to the tube body 03. The handle 01 and the cover tube are respectively located on both sides of the convex cover.
[0041] The toughening layer includes an adhesive layer 13, a reinforcing layer 12, and a protective layer 11. The adhesive layer 13 is disposed on the handle 01, the cover 02, the cover through hole 07, the cover stabilizer, the connector 06, the tube 03, and the stabilizer 08. Specifically, the adhesive layer 13 is disposed on the silicone layer 14, the reinforcing layer 12 is disposed on the adhesive layer 13, and the protective layer 11 is disposed on the reinforcing layer 12. The adhesive layer 13 is selected as an adhesive layer of silicone pressure-sensitive adhesive. The silicone pressure-sensitive adhesive is deposited on the handle 01, cover 02, cover through hole 07, cover stabilizer, connector 06, tube 03, and stabilizer 08 using a spraying technique; the toughening layer 12 is a silane-modified polyurethane toughening layer; the toughening layer 12 is deposited on the adhesive layer 13 using a spraying technique; the protective layer 11 is a graphene protective layer; the protective layer 11 is deposited on the toughening layer 12 using magnetron sputtering technique.
[0042] The specific implementation method of this utility model is as follows: To manufacture the fastening sleeve, liquid silicone is injected into the mold through an injection mold to form the fastening sleeve. A 300μm thick layer of silicone pressure-sensitive adhesive is sprayed onto the surface of the fastening sleeve. A 100μm thick layer of silane-modified polyurethane is deposited on the silicone pressure-sensitive adhesive layer by spraying technology. Then, graphene is deposited on the toughening layer by magnetron sputtering technology to form a graphene layer of about 100μm thickness, thus preparing the final fastening sleeve.
[0043] 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 novel power cord fastening sleeve, characterized in that, The power cord fastening sleeve includes: a handle, a cover, a cover through hole, a cover stabilizer, a connector, a tube, a stabilizer, and a toughening layer. The handle is mounted on the cover. The cover through hole is located inside the cover, and the center line of the cover through hole coincides with the center line of the cover. The cover through hole penetrates the cover. The cover stabilizer is provided on the cover through hole and is connected to the cover. One end of the cover is connected to the connector, and the other end of the connector is connected to the tube. The stabilizer is provided on the inner cavity of the tube. The stabilizer is used to stabilize external objects entering the inner cavity of the tube. The toughening layer is provided on the handle, cover, cover through hole, cover stabilizer, connector, tube, and stabilizer.
2. The novel power cord fastening sleeve according to claim 1, characterized in that, The handle, cover, cover through hole, cover stabilizer, connector, tube, and stabilizer are all made of silicone.
3. A novel power cord fastening sleeve according to claim 2, characterized in that, The handle, cover, cover through hole, cover stabilizer, connector, tube, and stabilizer are all integrally formed.
4. A novel power cord fastening sleeve according to claim 1, characterized in that, The handle can be cylindrical, elliptical, prismatic, or inverted "L" shaped.
5. A novel power cord fastening sleeve according to claim 1, characterized in that, The tube body includes a groove, a cylindrical tube, and a frustum tube. One end of the cylindrical tube is connected to the connector, and the other end of the cylindrical tube is connected to the frustum tube. The larger end of the frustum tube is connected to the other end of the cylindrical tube. The groove is provided on the outer surface of the cylindrical tube.
6. A novel power cord fastening sleeve according to claim 5, characterized in that, The groove is selected as a circular groove.
7. A novel power cord fastening sleeve according to claim 1, characterized in that, The toughening layer includes an adhesive layer, a toughening layer, and a protective layer. The adhesive layer is disposed on the handle, cover, cover through hole, cover stabilizer, connector, tube, and stabilizer. The toughening layer is disposed on the adhesive layer, and the protective layer is disposed on the toughening layer.
8. A novel power cord fastening sleeve according to claim 7, characterized in that, The adhesive layer is selected from the adhesive layer of silicone pressure-sensitive adhesive.
9. A novel power cord fastening sleeve according to claim 7, characterized in that, The toughening layer is selected from silane-modified polyurethane.
10. A novel power cord fastening sleeve according to claim 7, characterized in that, The protective layer is selected as a graphene protective layer.