Refrigerator liner plate and refrigerator liner
By using composite materials and structural design, the refrigerator liner has solved the problems of easy corrosion, cracking, and monotonous appearance. It has achieved a refrigerator liner with good chemical resistance, metallic texture, and clean interior, thus improving the aesthetics and service life of the refrigerator.
Patent Information
- Application Number
- CN202422830926.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing refrigerator liner materials are prone to corrosion and cracking, have limited color options, making it difficult to achieve a metallic look, and the interior of the refrigerator is not clean enough and moisture management is inconvenient.
It adopts a composite structure consisting of polyethylene terephthalate-1,4-cyclohexanedimethyl ester layer, HIPS high-impact polystyrene layer, styrene-butadiene-styrene block copolymer grafted maleic anhydride layer and nylon plastic layer. Metal particle layer is set in the inner liner to enhance the metallic texture, and partition and drainage channel system are designed in the inner liner.
It improves the chemical resistance of the inner liner, preventing corrosion and cracking, enhancing the aesthetics, achieving clean management of the refrigerator's interior and effective moisture drainage, and extending the refrigerator's lifespan.
Smart Images
Figure CN223466847U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of refrigerator inner container plate material, especially relates to a refrigerator inner container plate and refrigerator inner container. BACKGROUND
[0002] The inner container of the refrigerator is one of indispensable components of the freezing chamber or the refrigerating chamber of the refrigerator, mainly provides an installation platform for the installation of the refrigerator temperature insulation plate and the storage plate inside the refrigerator, and plays a role of decoration and beauty to the inside of the refrigerator.
[0003] The current refrigerator inner container is generally completed by resin mixing color mother extrusion plate and plasticizing, and the material is generally HIPS (high impact polystyrene) or ABS (acrylonitrile-butadiene-styrene copolymer), which has poor appearance effect, poor chemical resistance, and is easy to crack under the corrosion of foaming agent and oil. In addition, with the development of science and technology, consumers have higher demands on the appearance, energy consumption and texture of the refrigerator. However, the current refrigerator inner container is mostly white, and the appearance color is single, so it is difficult to achieve the effect of metal texture. SUMMARY
[0004] The utility model provides a kind of refrigerator inner container plate and refrigerator inner container, the refrigerator inner container plate provided by the utility model has good chemical resistance, and is not easy to be corroded and cracked.
[0005] In order to achieve the above purpose, the utility model provides a kind of refrigerator inner container plate, which comprises from inside to outside:
[0006] Polyethylene terephthalate-1,4-cyclohexane dimethanol ester layer, HIPS high impact polystyrene layer, styrene-butadiene-styrene block copolymer grafted maleic anhydride layer and nylon plastic layer.
[0007] Preferably, the HIPS high impact polystyrene layer is internally provided with a metal particle layer.
[0008] Preferably, the thickness of the HIPS high impact polystyrene layer is 500-700 μm.
[0009] Preferably, the thickness of the polyethylene terephthalate-1,4-cyclohexane dimethanol ester layer is 40-50 μm.
[0010] Preferably, the thickness of the styrene-butadiene-styrene block copolymer grafted maleic anhydride layer is 5-8 μm.
[0011] Preferably, the thickness of the nylon plastic layer is 40-50 μm.
[0012] Preferably, the thickness of the refrigerator inner container plate is 600-800 μm.
[0013] The utility model also provides a refrigerator inner container, include:
[0014] The inner container body is composed of a bottom plate and four side plates connected with the bottom plate, and the bottom plate and the side plates are all cut from the refrigerator inner container plate of any one of the above-mentioned structures with appropriate dimensions;
[0015] The support plate is arranged on both sides of the inner container body.
[0016] Preferably, the refrigerator inner container further comprises a chute and a partition plate matched with the chute, the chute is arranged on the side plate of the inner container body, and the partition plate can be inserted into the chute to divide the inner container body into several spaces.
[0017] Preferably, the refrigerator inner container further comprises a water collecting box and a drain groove.
[0018] The water collecting box is arranged at the bottom of the left and right sides of the refrigerator inner container.
[0019] The drain groove is arranged on the bottom plate of the refrigerator inner container, and a drain opening communicated with the water collecting box is arranged on the side plate, so that the water in the drain groove flows into the water collecting box through the drain opening.
[0020] Compared with the prior art, the refrigerator inner container has the advantages and positive effects that:
[0021] The refrigerator inner container plate provided by the utility model adopts the chemical-resistant PCTG (polyethylene terephthalate-1, 4-cyclohexane dimethyl ester) layer and nylon plastic layer as the protective layer, avoids the corrosion of food grease and chemical foaming agent, improves the chemical resistance, and is not easy to corrode and crack. The PCTG has good transparency and food grade, and does not affect the texture and food safety when used as the inner layer; the styrene-butadiene-styrene block copolymer grafted maleic anhydride layer 3 provides good compatibility for the combination of the nylon plastic layer 4 and the HIPS high-impact polystyrene layer 2.
[0022] Further, the metal particle layer is arranged in the HIPS high-impact polystyrene layer in the utility model, so that the refrigerator inner container plate has a metallic texture, and is more beautiful.
[0023] The refrigerator inner container provided by the utility model has good chemical resistance, is not easy to corrode and crack, the partition plate is arranged in the refrigerator inner container, is convenient to store, and makes the refrigerator more tidy; the drain groove is arranged at the bottom of the refrigerator inner container, and the water collecting box is arranged on both sides of the refrigerator inner container, so that the moisture in the refrigerator inner container can be discharged in time, is beneficial to the preservation of articles, and can prolong the service life of the refrigerator. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a structural schematic view of the refrigerator inner container plate of the utility model;
[0025] Figure 2 A structure diagram of the refrigerator liner of the utility model;
[0026] Figure 3 A structure diagram of the internal partition plate of the refrigerator liner of the utility model;
[0027] Figure 4 A structure diagram of the internal drain groove and sliding groove of the refrigerator liner of the utility model;
[0028] 1-polyethylene terephthalate-1,4-cyclohexane dimethanol ester layer, 2-HIPS high impact polystyrene layer, 3-styrene-butadiene-styrene block copolymer grafted maleic anhydride layer, 4-nylon plastic layer, 5-bottom plate, 6-side plate, 7-supporting plate, 8-sliding groove, 9-partition plate, 10-water collecting box, 11-drain groove. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0030] As Figure 1 shown, the utility model provides a refrigerator liner plate, the refrigerator liner plate from inside to outside includes successively:
[0031] Polyethylene terephthalate-1,4-cyclohexane dimethanol ester layer 1, HIPS high impact polystyrene layer 2, styrene-butadiene-styrene block copolymer grafted maleic anhydride layer 3 and nylon plastic layer 4.
[0032] The refrigerator liner plate provided by the utility model adopts the chemical-resistant PCTG (polyethylene terephthalate-1,4-cyclohexane dimethanol ester) and nylon plastic as the protective layer, avoids the corrosion of food grease and chemical foaming agent, thereby improves the chemical resistance, is not easy to be corroded and cracked. PCTG has good transparency and food grade, as the inner layer, does not affect the texture and food safety, the styrene-butadiene-styrene block copolymer grafted maleic anhydride layer 3 provides good compatibility for the combination of the nylon plastic layer 4 and HIPS high impact polystyrene layer 2. In the utility model, preferably, the co-extrusion process is used to bond each layer together.
[0033] Further, the HIPS high-impact polystyrene layer 2 is internally provided with a metal particle layer.
[0034] In the utility model, further, the thickness of HIPS high-impact polystyrene layer is 500-700 mu m.
[0035] In the utility model, further, the thickness of polyethylene terephthalate-1,4-cyclohexane dimethanol layer is 40-50 mu m.
[0036] In the utility model, further, the thickness of styrene-butadiene-styrene block copolymer grafted maleic anhydride layer is 5-8 mu m.
[0037] In the utility model, further, the thickness of nylon plastic layer is 40-50 mu m.
[0038] In the utility model, further, the thickness of refrigerator inner liner plate is 600-800 mu m.
[0039] As shown in Figures 2 to 4 The utility model also provides a refrigerator inner liner, which comprises:
[0040] An inner liner body; the inner liner body is composed of a bottom plate 5 and four side plates 6 connected with the bottom plate 5, and the bottom plate 5 and the side plates 6 are all cut into appropriate sizes from the refrigerator inner liner plate in any of the above-mentioned aspects;
[0041] Supporting plates 7; the supporting plates 7 are arranged on both sides of the inner liner body.
[0042] In the utility model, the bottom plate 5 and the four side plates 6 are adopted to form the rectangular structure of the inner liner body, and the supporting plates 7 are arranged on both sides of the inner liner body, so that the inner liner body is not only convenient to place in the refrigerator, but also convenient to take out.
[0043] In the utility model, further, still include sliding slot 8 and with the sliding slot 8 matching baffle 9, sliding slot 8 locates the side plate 6 of inner bag body, and baffle 9 can be inserted into the inside of sliding slot 8, and the inner bag body is divided into several spaces.
[0044] In the utility model, further, still include water collecting box 10 and drain groove 11;Water collecting box 10 locates the bottom of the left and right sides of refrigerator inner bag;Drain groove 11 locates the bottom plate 5 of refrigerator inner bag, and is provided with the drain outlet of water collecting box 10 communication on side plate 6, and the water in drain groove 11 flows into water collecting box through drain outlet.In the process of using refrigerator, moisture will be produced, and the moisture will affect the normal working efficiency of refrigerator even damage problem.In the utility model, through the above setting, the moisture in the inner bag of refrigerator can flow into water collecting box 10 through drain groove 11, which not only facilitates cleaning, but also improves the working efficiency and service life of refrigerator.
[0045] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill of the technical field, on the premise of not departing from the principle of the utility model, can make several improvements and refinements, these improvements and refinements also should be regarded as the protection range of the utility model.
Claims
1. A liner plate for a refrigerator, characterized by, The refrigerator liner plate comprises, from inside to outside, successively: A polyethylene terephthalate-1,4-cyclohexane dimethanol layer, a HIPS high-impact polystyrene layer, a styrene-butadiene-styrene block copolymer grafted maleic anhydride layer and a nylon plastic layer.
2. The liner plate of claim 1, wherein The HIPS high-impact polystyrene layer is internally provided with a metal particle layer.
3. The liner plate of claim 1, wherein The thickness of the HIPS high-impact polystyrene layer is 500-700 μm.
4. The liner plate of claim 1, wherein The thickness of the polyethylene terephthalate-1,4-cyclohexane dimethanol layer is 40-50 μm.
5. The liner plate of claim 4, wherein The thickness of the styrene-butadiene-styrene block copolymer grafted maleic anhydride layer is 5-8 μm.
6. The liner plate of claim 1, wherein The thickness of the nylon plastic layer is 40-50 μm.
7. The liner plate of claim 1, wherein The thickness of the refrigerator liner plate is 600-800 μm.
8. A refrigerator liner, characterized by, It comprises: A liner body; the liner body is composed of a bottom plate and four side plates connected to the bottom plate, and the bottom plate and the side plates are all cut from the refrigerator liner plate according to appropriate sizes; Support plates; the support plates are arranged on both sides of the liner body.
9. The refrigerator liner of claim 8, wherein It further comprises a chute and a partition plate matched with the chute; the chute is arranged on the side plate of the liner body, and the partition plate can be inserted into the chute to divide the liner body into several spaces.
10. The refrigerator liner of claim 8, wherein It further comprises a water collecting box and a drain groove; The water collecting box is arranged at the bottom of the liner body; The drain groove is arranged on the bottom plate of the liner body, and a drain opening is arranged on the side plate and communicated with the water collecting box; water in the drain groove flows into the water collecting box through the drain opening.