Roller washing machine door seal using TPFE coating
By providing a TPFE coating on the drum washing machine door seal, including a weather-resistant layer, a waterproof layer, a corrosion-resistant layer, a mildew-proof layer and an easy-to-clean layer, the antibacterial and easy-to-clean problems of the drum washing machine door seal are solved, and better sealing and durability are achieved.
Patent Information
- Application Number
- CN202422842514.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing drum washing machine door seals have poor antibacterial and cleanability, and are easily contaminated with dust or breed bacteria, leading to clothing contamination.
The drum washing machine door seal with TPFE coating includes a base layer, a functional layer and a protective layer. The functional layer consists of a weather-resistant layer, a waterproof layer, a corrosion-resistant layer, a mildew-proof layer and an easy-to-clean layer, which are fixedly connected by hot vulcanization bonding.
The antibacterial and mildew-proof performance and easy cleaning performance of the drum washing machine door seal are improved, the service life is extended, and the sealing and durability are enhanced.
Smart Images

Figure CN223409907U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of washing machine door seals, in particular to a drum washing machine door seal using a TPFE coating. Background Art
[0002] A drum washing machine door seal is a light-colored sealing ring used to seal the gap between the front door and the inner drum of a drum washing machine. It is also called an observation window gasket. It is mainly made of rubber and has high softness, heat resistance, acid and alkali resistance, and aging resistance to ensure the sealing and durability of the washing machine. However, existing drum washing machine door seals still have certain problems when in use: for example, drum washing machine door seals have poor antibacterial properties and ease of cleaning. Due to the need for frequent contact with water, drum washing machine door seals are extremely susceptible to dust, breeding bacteria, and mildew, causing clothing contamination. Therefore, a drum washing machine door seal using TPFE coating is proposed to solve the above problems. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a drum washing machine door seal using a TPFE coating, which has the advantages of antibacterial and mildew-proof and easy to clean.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a technical solution adopted by a drum washing machine door seal using a TPFE coating is as follows: it includes a drum washing machine door seal body, the drum washing machine door seal body includes a base layer, the outer surface of the base layer is provided with a functional layer, the functional layer includes a weather-resistant layer, a waterproof layer and a corrosion-resistant layer, the outer surface of the functional layer is provided with a protective layer, the protective layer includes an anti-mildew layer and an easy-to-clean layer.
[0005] As a preferred solution, the corrosion-resistant layer is located on the outer surface of the waterproof layer, and the waterproof layer is located on the outer surface of the weather-resistant layer.
[0006] As a preferred solution, the material of the corrosion-resistant layer is fluororubber, and the material of the waterproof layer is chloroprene rubber.
[0007] As a preferred solution, the material of the weather-resistant layer is polyimide, and the weather-resistant layer, the waterproof layer and the corrosion-resistant layer are fixedly connected by a hot vulcanization bonding method.
[0008] As a preferred solution, the easy-to-clean layer is located on the outer surface of the mildew-proof layer, and the mildew-proof layer is located on the outer surface of the corrosion-resistant layer.
[0009] As a preferred solution, the material of the mildew-proof layer is mildew-proof and bactericidal coating, and the material of the easy-to-clean layer is TPFE coating.
[0010] Compared with the prior art, the present invention provides a drum washing machine door seal using a TPFE coating, which has the following beneficial effects.
[0011] 1. The weather-resistant layer can improve the weather resistance of the drum washing machine door seal, preventing the service life of the drum washing machine door seal from being affected by alternating hot and cold conditions. The waterproof layer can improve the waterproof effect of the drum washing machine door seal, and the corrosion-resistant layer can improve the corrosion resistance of the drum washing machine door seal.
[0012] 2. The anti-mildew layer can improve the anti-mildew effect of the drum washing machine door seal body, and the easy-to-clean layer can facilitate the cleaning of the drum washing machine door seal body. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the composition structure of the functional layer of the utility model;
[0015] Figure 3 This is a schematic diagram of the composition structure of the protective layer of the utility model.
[0016] In the figure: 1. Drum washing machine door seal body; 2. Base layer; 3. Functional layer; 31. Weather-resistant layer; 32. Waterproof layer; 33. Corrosion-resistant layer; 4. Protective layer; 41. Anti-mildew layer; 42. Easy-to-clean layer. DETAILED DESCRIPTION
[0017] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form. Example 1:
[0018] See also Figure 1-3In order to achieve the purpose of long service life, this embodiment provides the following technical solutions, which specifically disclose: it includes a drum washing machine door seal body 1, the drum washing machine door seal body 1 includes a base layer 2, the outer surface of the base layer 2 is provided with a functional layer 3, the functional layer 3 includes a weather-resistant layer 31, a waterproof layer 32 and a corrosion-resistant layer 33, the corrosion-resistant layer 33 is located on the outer surface of the waterproof layer 32, and the waterproof layer 32 is located on the outer surface of the weather-resistant layer 31. The material of the corrosion-resistant layer 33 is fluororubber, the material of the waterproof layer 32 is chloroprene rubber, and the material of the weather-resistant layer 31 is polyimide. The weather-resistant layer 31, the waterproof layer 32 and the corrosion-resistant layer 33 are fixedly connected by a hot vulcanization bonding method. The weather-resistant layer 31 is provided to improve the weather resistance of the drum washing machine door seal body 1 and prevent the service life of the drum washing machine door seal body 1 from being affected by alternating hot and cold. The waterproof layer 32 is provided to improve the waterproof effect of the drum washing machine door seal body 1. The corrosion-resistant layer 33 is provided to improve the corrosion resistance of the drum washing machine door seal body 1. Example 2:
[0019] See also Figure 1-3 In order to achieve the purpose of mildew prevention and easy cleaning, this embodiment provides the following technical solutions, which specifically discloses: a protective layer 4 is provided on the outer surface of the functional layer 3, and the protective layer 4 includes an anti-mildew layer 41 and an easy-to-clean layer 42. The easy-to-clean layer 42 is located on the outer surface of the anti-mildew layer 41, and the anti-mildew layer 41 is located on the outer surface of the corrosion-resistant layer 33. The material of the anti-mildew layer 41 is anti-mildew and bactericidal coating, and the material of the easy-to-clean layer 42 is TPFE coating. The anti-mildew layer 41 can improve the mildew prevention effect of the drum washing machine door seal body 1, and the easy-to-clean layer 42 can facilitate cleaning of the drum washing machine door seal body 1.
[0020] The working principle of the present invention is as follows: through the weather-resistant layer 31 provided, polyimide has excellent heat resistance, cold resistance and chemical corrosion resistance, which can improve the weather resistance of the drum washing machine door seal body 1 and avoid the influence of alternating hot and cold on the service life of the drum washing machine door seal body 1; through the waterproof layer 32 provided, chloroprene rubber has good heat resistance, ozone resistance and weathering resistance, which can improve the waterproof effect of the drum washing machine door seal body 1; through the corrosion-resistant layer 33 provided, fluororubber has excellent high temperature resistance and strong acid and alkali resistance, which can improve the corrosion resistance of the drum washing machine door seal body 1; through the mildew-proof layer 41 provided, the mildew-proof and bactericidal coating contains mildew-proof agent and bactericide, which can inhibit the growth and development of mildew and can improve the antibacterial and mildew-proof effect of the drum washing machine door seal body 1; through the easy-to-clean layer 42 provided, the TPFE coating has the advantages of high temperature resistance, corrosion resistance, anti-adhesion and easy cleaning, which can facilitate the cleaning of the drum washing machine door seal body 1.
[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A drum washing machine door seal using a TPFE coating, comprising a drum washing machine door seal body (1), characterized in that: The drum washing machine door seal body (1) comprises a base layer (2); the outer surface of the base layer (2) is provided with a functional layer (3); the functional layer (3) comprises a weather-resistant layer (31), a waterproof layer (32) and a corrosion-resistant layer (33); the outer surface of the functional layer (3) is provided with a protective layer (4); the protective layer (4) comprises an anti-mildew layer (41) and an easy-to-clean layer (42).
2. The TPFE-coated drum washing machine door seal according to claim 1, characterized in that: The corrosion-resistant layer (33) is located on the outer surface of the waterproof layer (32), and the waterproof layer (32) is located on the outer surface of the weather-resistant layer (31).
3. The drum washing machine door seal using TPFE coating according to claim 1, characterized in that: The material of the corrosion-resistant layer (33) is fluororubber, and the material of the waterproof layer (32) is chloroprene rubber.
4. The TPFE-coated drum washing machine door seal according to claim 1, characterized in that: The material of the weather-resistant layer (31) is polyimide, and the weather-resistant layer (31), the waterproof layer (32) and the corrosion-resistant layer (33) are fixedly connected by a thermal vulcanization bonding method.
5. The TPFE-coated drum washing machine door seal according to claim 1, characterized in that: The easy-to-clean layer (42) is located on the outer surface of the mildew-proof layer (41), and the mildew-proof layer (41) is located on the outer surface of the corrosion-resistant layer (33).
6. The TPFE-coated drum washing machine door seal according to claim 1, characterized in that: The material of the mildew-proof layer (41) is mildew-proof and bactericidal paint, and the material of the easy-to-clean layer (42) is TPFE coating.