Novel protective cover
By designing the handle, body, connector, limiting component, and toughening layer structure of the silicone protective cover, the problems of inconvenient disassembly and easy damage of existing silicone protective covers have been solved, achieving convenient disassembly and durable use.
Patent Information
- Application Number
- CN202422969877.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing silicone protective covers are inconvenient to remove, easily damaged or broken, and not durable.
A protective cap was designed, comprising a handle, a cap body, a cap connector, a limiting component, and a toughening layer. It is made of silicone material and integrally molded, and its toughness is enhanced by combining an organosilicon pressure-sensitive adhesive, a silane-modified polyurethane, and a graphene protective layer.
It enables easy removal of the protective cover, enhances toughness and durability, and the cooperation between the cover connector and the limiting component ensures a stable connection. The toughening layer improves the durability of the silicone.
Smart Images

Figure CN223511258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of silicone protective covers, and specifically to a novel type of protective cover. Background Technology
[0002] Silicone protective covers are protective devices made of silicone material, primarily used to cover or protect the surfaces of various items from external damage. Silicone protective covers have diverse characteristics and applications. The market offers a wide variety of protective covers; many are integrally attached to the object they support using soft silicone, making them non-removable and inconvenient to use. Furthermore, these covers are not durable; after a period of use, damage or breakage at the joints can occur, affecting their continued usability.
[0003] Therefore, the existing technology for silicone protective covers needs further design. Utility Model Content
[0004] The purpose of this invention is to overcome the problems of inconvenient disassembly, easy breakage and fracture, and short durability of silicone protective covers. By rationally designing the silicone protective cover technology and using a cover handle, cover body, cover connector, limiting component and toughening layer, the protective cover can be easily disassembled and its toughness and durability can be increased.
[0005] The specific technical solution of this utility model is as follows:
[0006] A novel protective cover includes: a cover handle, a cover body, a cover connector, a limiting member, and a toughening layer. The cover handle, cover connector, and limiting member are all mounted on the cover body. The cover connector and limiting member are all located on one side of the cover body, and the cover handle is located on the other side of the cover body. The cover connector and cover handle are distributed at both ends of the cover body, and the toughening layer is located on the cover handle, cover body, cover connector, and limiting member.
[0007] Furthermore, the cover handle, cover body, cover connector, and limiting member are all made of silicone.
[0008] Furthermore, the cover handle, cover body, cover connector, and limiting member are integrally formed.
[0009] Furthermore, the cover is selected to be circular, square, or elliptical.
[0010] Furthermore, the cap handle is selected as an inverted "L" shaped cap handle.
[0011] Furthermore, the cover connector is cylindrical in shape.
[0012] Furthermore, the cover connector is provided with a buckle, which is used to engage external objects.
[0013] Furthermore, the limiting member is cylindrical in shape.
[0014] Furthermore, the limiting member is provided with a retaining ring.
[0015] Furthermore, the cover body is provided with an annular step, and the annular step and the cover connector are located on the same side of the cover body.
[0016] Furthermore, the cover body has a groove in the middle, and the groove and the cover connector are located on the same side of the cover body.
[0017] Furthermore, the groove is selected to be square, elliptical, or circular.
[0018] Furthermore, at least two limiting components are selected.
[0019] Furthermore, the length of the limiting member is less than the length of the cover connector.
[0020] Furthermore, the toughening layer includes an adhesive layer, a reinforcing layer, and a protective layer. The adhesive layer is disposed on the cover handle, cover body, cover connector, and limiting member. The reinforcing layer is disposed on the adhesive layer, and the protective layer is disposed on the reinforcing layer.
[0021] Furthermore, the adhesive layer is selected as an adhesive layer of silicone pressure-sensitive adhesive.
[0022] Furthermore, the adhesive layer is applied using a spraying technique to deposit an organosilicon pressure-sensitive adhesive onto the cap handle, cap body, cap connector, and limiting member.
[0023] Furthermore, the toughening layer is selected as a toughening layer of silane-modified polyurethane.
[0024] Furthermore, the toughening layer is constructed by depositing silane-modified polyurethane onto the adhesive layer using a spraying technique.
[0025] Furthermore, the protective layer is selected as a graphene protective layer.
[0026] Furthermore, the protective layer uses magnetron sputtering technology to deposit graphene onto the toughened layer.
[0027] Beneficial effects
[0028] This utility model rationally designs the technology of silicone protective covers, employing a cover handle, cover body, cover connector, limiting component, and toughening layer. This allows for easy disassembly of the protective cover, while also increasing its toughness and durability. The cover connector enables convenient connection and easy removal; the cooperation between the cover connector and the limiting component ensures stable engagement; and 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 cover's toughness and reduces its resistance to damage. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the structure of a novel protective cover according to this utility model.
[0030] Figure 2 This is a schematic diagram of another perspective of the structure of a novel protective cover according to this utility model.
[0031] Figure 3 This is a schematic diagram of the toughening layer of a novel protective cover according to this utility model.
[0032] Reference numerals: 01. Cover body; 02. Cover handle; 03. Cover connector; 04. Annular step; 05. Limiting component; 06. Buckle; 07. Groove; 21. Protective layer; 22. Toughening layer; 23. Adhesive layer; 24. Silicone layer. Detailed Implementation
[0033] 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.
[0034] See Figures 1-3 As shown, this utility model provides a novel protective cover, which includes: a cover handle 02, a cover body 01, a cover connector 03, a limiting member 05, and a toughening layer. The cover handle 02, cover body 01, cover connector 03, and limiting member 05 are all made of silicone. The cover body 01 is rectangular. The cover handle 02 is an inverted "L" shaped handle. The cover connector 03 is cylindrical. The limiting member 05 is cylindrical.
[0035] The cover handle 02, cover connector 03 and limiting member 05 are all installed on the cover body 01. The cover connector 03 and limiting member 05 are both located on one side of the cover body 01, and the cover handle 02 is located on the other side of the cover body 01. The cover connector 03 and cover handle 02 are distributed on both ends of the cover body 01. The toughening layer is provided on the cover handle 02, cover body 01, cover connector 03 and limiting member 05.
[0036] The cover handle 02, cover body 01, cover connector 03, and limiting member 05 are integrally formed. The cover connector 03 is provided with a buckle 06 for engaging external objects. The limiting member 05 is provided with a retaining ring. The cover body 01 is provided with an annular step 04, which is located on the same side of the cover body 01 as the cover connector 03. The cover body 01 is provided with a groove 07 in the middle, which is located on the same side of the cover body 01 as the cover connector 03. The groove 07 is a rectangular groove. There are three limiting members 05. The length of the limiting member 05 is less than the length of the cover connector 03.
[0037] The toughening layer comprises an adhesive layer 23, a reinforcing layer 22, and a protective layer 21. The adhesive layer 23 is disposed on the cover handle 02, cover body 01, cover connector 03, and limiting member 05, i.e., the adhesive layer 23 is disposed on the silicone layer 24, the reinforcing layer 22 is disposed on the adhesive layer 23, and the protective layer 21 is disposed on the reinforcing layer 22. The adhesive layer 23 is selected as an adhesive layer of silicone pressure-sensitive adhesive. The silicone pressure-sensitive adhesive is deposited on the cover handle 02, cover body 01, cover connector 03, and limiting member 05 using a spraying technique. The reinforcing layer 22 is selected as a reinforcing layer of silane-modified polyurethane. The silane-modified polyurethane is deposited on the adhesive layer 23 using a spraying technique. The protective layer 21 is selected as a graphene protective layer. The graphene is deposited on the reinforcing layer 22 using a magnetron sputtering technique.
[0038] The implementation principle of this utility model is as follows: For the protective cover, liquid silicone is injected into the mold through an injection mold to form the protective cover. A 200μm thick layer of silicone pressure-sensitive adhesive is sprayed onto the surface of the silicone protective cover. A 150μm 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 50μm thickness, thus preparing the final silicone protective cover.
[0039] 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 protective cover, characterized in that, The protective cover includes: a cover handle, a cover body, a cover connector, a limiting member, and a toughening layer. The cover handle, cover connector, and limiting member are all installed on the cover body. The cover connector and limiting member are all located on one side of the cover body, and the cover handle is located on the other side of the cover body. The cover connector and cover handle are distributed at both ends of the cover body, and the toughening layer is located on the cover handle, cover body, cover connector, and limiting member.
2. The novel protective cover according to claim 1, characterized in that, The handle, cover body, cover connector, and limiting component are all made of silicone.
3. A novel protective cover according to claim 2, characterized in that, The cover handle, cover body, cover connector, and limiting component are integrally formed.
4. A novel protective cover according to claim 1, characterized in that, The cover can be circular, square, or elliptical.
5. A novel protective cover according to claim 1, characterized in that, The cover connector is cylindrical in shape.
6. A novel protective cover according to claim 5, characterized in that, The length of the limiting member is less than the length of the cover connector.
7. A novel protective cover 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 cover handle, cover body, cover connector, and limiting member. The toughening layer is disposed on the adhesive layer, and the protective layer is disposed on the toughening layer.
8. A novel protective cover according to claim 7, characterized in that, The adhesive layer is selected from the adhesive layer of silicone pressure-sensitive adhesive.
9. A novel protective cover according to claim 7, characterized in that, The toughening layer is selected from silane-modified polyurethane.
10. A novel protective cover according to claim 7, characterized in that, The protective layer is selected as a graphene protective layer.