Refrigerator injection molding lining convenient to disassemble and clean

The refrigerator injection-molded liner, with its split design and limiting mechanism, solves the problem of tedious cleaning of traditional refrigerator liners, enabling convenient disassembly and cleaning, and improving refrigerator hygiene and food preservation.

CN223992387UActive Publication Date: 2026-03-13SUZHOU WANXING PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The traditional one-piece injection-molded design of refrigerator linings makes cleaning cumbersome and difficult to thoroughly clean, affecting refrigerator hygiene and food preservation.

Method used

The refrigerator injection-molded inner liner adopts a split design, which can be quickly disassembled and assembled through a limiting mechanism. Combined with structures such as guide grooves, card slots, magnets and support rollers, the disassembly process is simplified.

Benefits of technology

It improves the cleaning efficiency of the refrigerator lining, ensures the hygiene of the refrigerator interior, extends the shelf life of food, and can be disassembled and installed by ordinary users themselves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The refrigerator injection molding lining convenient to disassemble and clean comprises a refrigerator and an injection molding lining body, limiting mechanisms are arranged on the left side and the right side of the surface of the injection molding lining body, guide plates are fixed to the left side and the right side of the inner wall of the refrigerator, and inserting grooves are formed in the surfaces of the guide plates. Clamping grooves are formed in the top and the bottom of the inserting groove correspondingly, guide grooves matched with the guide plates for use are formed in the left side and the right side of the surface of the injection molding lining body correspondingly, and taking grooves are formed in the left side and the right side of the inner wall of the refrigerator correspondingly. Through the split type design, the liner and the refrigerator liner can be quickly disassembled and assembled, so that the refrigerator liner is more convenient to clean, and the cleaning efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, specifically to a refrigerator injection-molded liner that is easy to disassemble and clean. Background Technology

[0002] In daily life, refrigerators are important household appliances for storing food, and the internal hygiene of refrigerators directly affects the freshness of food and the health of users.

[0003] Traditional refrigerator injection-molded liners are usually integrally molded and fixed inside the refrigerator body. This design makes it easy for dirt and odors to accumulate during use, and the cleaning process is cumbersome, requiring the entire refrigerator liner to be disassembled, which is time-consuming and laborious. This results in many dead corners that are difficult to clean thoroughly when cleaning the inside of the refrigerator. The dirt and bacteria that accumulate over time not only affect the refrigerator's cooling effect, but may also contaminate food. Utility Model Content

[0004] The purpose of this invention is to provide a refrigerator injection-molded liner that is easy to disassemble and clean. Through its split design, the liner can be quickly disassembled and assembled with the refrigerator liner, making it more convenient to clean the refrigerator liner and greatly improving cleaning efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a refrigerator injection-molded liner that is easy to disassemble and clean, comprising a refrigerator and an injection-molded liner body. Limiting mechanisms are provided on both the left and right sides of the surface of the injection-molded liner body. Guide plates are fixed on both the left and right sides of the inner wall of the refrigerator. Slots are provided on the surface of the guide plates. Slots are provided at the top and bottom of the slots. Guide grooves for use with the guide plates are provided on both the left and right sides of the surface of the injection-molded liner body. Removal grooves are provided on both the left and right sides of the inner wall of the refrigerator.

[0006] As a preferred embodiment of this utility model for a refrigerator injection-molded inner liner that is easy to disassemble and clean, the limiting mechanism includes a mounting shell and an operating plate. The mounting shell is fixedly connected to the surface of the guide groove. An operating handle is fixedly fixed to the surface of the operating plate. A drive rod is fixedly fixed to the surface of the operating plate. One end of the drive rod passes through the injection-molded inner liner body and is rotatably connected to the inner wall of the mounting shell. A combination sleeve is fixedly connected to the surface of the drive rod. A drive plate is fixedly fixed to the surface of the combination sleeve. Two arc-shaped grooves are formed on the surface of the drive plate. Limiting plates are slidably connected to the upper and lower sides of the inner wall of the mounting shell. A guide rod is fixed to the inner wall of the limiting plate. The guide rod is slidably connected to the surface of the arc-shaped groove.

[0007] As a preferred embodiment of the present invention, which is easy to disassemble and clean, the inner wall of the mounting shell is fixed with T-shaped plates on both the front and rear sides, and the surface of the limiting plate is provided with a sliding groove for use with the T-shaped plates.

[0008] As a preferred embodiment of the present invention, which is easy to disassemble and clean, a magnet is fixed to one side of the limiting plate and one side of the inner wall of the slot.

[0009] As a preferred embodiment of the present invention, which is easy to disassemble and clean, the refrigerator injection-molded inner liner has two C-shaped plates fixed to the front side of the inner wall of the refrigerator, and a sealing gasket is fixed to the surface of the C-shaped plates. The surface of the injection-molded inner liner body is provided with a protruding edge.

[0010] As a preferred embodiment of the present invention, which is easy to disassemble and clean, the inner wall of the refrigerator is fixed with multiple wheel frames, and the surface of the wheel frames is rotatably connected with support rollers.

[0011] As a preferred embodiment of the present invention, which is an easy-to-disassemble and clean refrigerator injection-molded liner, the number of drive discs is two, and the surface of the operating handle is fixed with a rubber anti-slip sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention features a separate design for the refrigerator and the injection-molded inner liner, allowing the inner liner to be freely disassembled and reassembled. After the inner liner is placed inside the refrigerator, a limiting mechanism can limit and release the inner liner. This detachable design makes the inside of the inner liner easier to clean, eliminating the inconvenience of cleaning traditional one-piece inner liners that are obstructed by the refrigerator. This effectively ensures the hygiene of the refrigerator interior, extends the shelf life of food, and allows ordinary users to disassemble and install the liner without professional skills or tools. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a partial structural schematic diagram of the present invention;

[0016] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0017] Figure 4 This is a cross-sectional structural diagram of the limiting mechanism in this utility model;

[0018] Figure 5 This is a cross-sectional view of the disassembled limiting mechanism of this utility model.

[0019] In the diagram: 1. Refrigerator; 2. Injection-molded inner liner body; 3. Limiting mechanism; 301. Mounting shell; 302. Control panel; 303. Control handle; 304. Drive rod; 305. Combination sleeve; 306. Drive plate; 307. Arc groove; 308. Limiting plate; 309. Guide rod; 310. T-shaped plate; 311. Slide groove; 312. Magnet; 4. Guide plate; 5. Slot; 6. Slot; 7. Retrieval slot; 8. Guide groove; 9. Protruding edge; 10. C-shaped plate; 11. Sealing gasket; 12. Wheel frame; 13. Support roller. Detailed Implementation

[0020] Please see Figures 1-5 A refrigerator injection-molded inner liner that is easy to disassemble and clean includes a refrigerator 1 and an injection-molded inner liner body 2. Limiting mechanisms 3 are provided on both the left and right sides of the surface of the injection-molded inner liner body 2. Guide plates 4 are fixed on both the left and right sides of the inner wall of the refrigerator 1. Slots 5 are provided on the surface of the guide plates 4. Slots 6 are provided at the top and bottom of the slots 5. Guide grooves 8 that are used in conjunction with the guide plates 4 are provided on both the left and right sides of the surface of the injection-molded inner liner body 2. Removal grooves 7 are provided on both the left and right sides of the inner wall of the refrigerator 1.

[0021] By designing the refrigerator 1 and the injection-molded inner liner body 2 as separate units, the injection-molded inner liner body 2 can be freely disassembled from the refrigerator 1. The guide plate 4 can ensure the stability of the injection-molded inner liner body 2 when it is taken out and put in by cooperating with the guide groove 8. After the injection-molded inner liner body 2 is put into the refrigerator 1, the limiting mechanism 3 can limit and release the injection-molded inner liner body 2. This detachable design makes it easier to clean the inside of the injection-molded inner liner body 2, eliminating the inconvenience of cleaning caused by the refrigerator 1 blocking the traditional one-piece inner liner. It effectively protects the hygiene inside the refrigerator 1, extends the food shelf life, and allows ordinary users to complete the disassembly and installation of the inner liner without professional skills and tools.

[0022] Furthermore, the limiting mechanism 3 includes a mounting shell 301 and an operating plate 302. The mounting shell 301 is fixedly connected to the surface of the guide groove 8. An operating handle 303 is fixedly fixed to the surface of the operating plate 302. A drive rod 304 is fixedly fixed to the surface of the operating plate 302. The operating plate 302 is located inside the retrieval groove 7. One end of the drive rod 304 passes through the injection-molded inner liner body 2 and is rotatably connected to the inner wall of the mounting shell 301. A combination sleeve 305 is fixedly connected to the surface of the drive rod 304. A drive plate 306 is fixedly fixed to the surface of the combination sleeve 305. Two arc-shaped grooves 307 are opened on the surface of the drive plate 306. Limiting plates 308 are slidably connected to the upper and lower sides of the inner wall of the mounting shell 301. A guide rod 309 is fixed to the inner wall of the limiting plate 308. The guide rod 309 is slidably connected to the surface of the arc-shaped groove 307.

[0023] After the injection-molded inner liner body 2 is placed inside the refrigerator 1, the mounting shell 301 can enter the slot 5. By rotating the operating plate 302 through the operating handle 303, the drive rod 304 drives the combination sleeve 305 and the drive plate 306 to rotate simultaneously. This allows the drive plate 306 to push the guide rod 309 to slide on the surface of the arc groove 307 through the arc groove 307. This allows the two side limiting plates 308 to move in opposite directions. When moving in opposite directions, the limiting plates 308 can enter the slot 6, thereby enabling the limiting plates 308 to play a limiting role and fix the injection-molded inner liner body 2 inside the refrigerator 1.

[0024] Furthermore, T-shaped plates 310 are fixed on both the front and rear sides of the inner wall of the mounting shell 301, and the surface of the limiting plate 308 is provided with a sliding groove 311 for use with the T-shaped plates 310.

[0025] The cooperation between the T-shaped plate 310 and the slide groove 311 allows the limiting plate 308 to slide on the surface of the T-shaped plate 310, which helps to improve the stability of the limiting plate 308 when it moves and reduces the occurrence of back-and-forth swaying.

[0026] Furthermore, magnets 312 are fixed to one side of the limiting plate 308 and one side of the inner wall of the slot 6.

[0027] When the two limit plates 308 are moved in opposite directions by the operation panel 302, the limit plates 308 enter the slot 6. At this time, the magnets 312 on the surface of the limit plates 308 will attract each other with the magnets 312 inside the slot 6, thereby providing a limiting effect on the limit plates 308 through magnetic force.

[0028] Furthermore, two C-shaped plates 10 are fixed to the front side of the inner wall of the refrigerator 1, and a sealing gasket 11 is fixed to the surface of the C-shaped plate 10. The surface of the injection-molded inner liner body 2 is provided with a protruding edge 9.

[0029] When the injection-molded inner liner body 2 is placed inside the refrigerator 1, the surface of the protruding edge 9 will come into contact with the surface of the sealing gasket 11, which allows the sealing gasket 11 to be deformed under pressure, thereby improving the sealing between the C-shaped plate 10 and the protruding edge 9 and reducing the outflow of cold air.

[0030] Furthermore, multiple wheel frames 12 are fixed to the inner wall of the refrigerator 1, and support rollers 13 are rotatably connected to the surface of the wheel frames 12;

[0031] When the injection-molded inner liner body 2 is placed inside the refrigerator 1, the bottom of the injection-molded inner liner body 2 will be able to contact the surface of the support roller 13. The support roller 13 can rotate on the surface of the wheel frame 12, which helps to reduce the friction at the bottom of the injection-molded inner liner body 2, making it easier for the injection-molded inner liner body 2 to move back and forth inside the refrigerator 1.

[0032] Furthermore, there are two drive discs 306, and the surface of the operating handle 303 is fixed with a rubber anti-slip sleeve.

[0033] Setting the drive disc 306 into two increases the overall contact area between the guide rod 309 and the arc groove 307, which helps to improve the support effect of the guide rod 309 and enhance the stability of the limit plate 308. The design of the rubber anti-slip sleeve can increase the friction when the user's fingers contact the operating handle 303, making it easier for the user to operate the operating handle 303.

[0034] Working principle: When the injection-molded inner liner body 2 is inside the refrigerator 1 and needs to be disassembled, the operating handle 303 is used to rotate the operating disk 302. By rotating in different directions, the limiting plates 308 on both sides can be moved in opposite directions. When moving in opposite directions, the limiting plates 308 can be removed from the slot 6, thereby releasing the limiting effect on the injection-molded inner liner body 2. At this time, the injection-molded inner liner body 2 can be pulled outward by the taking slot 7, and with the rolling of the support roller 13, the friction at the bottom of the injection-molded inner liner body 2 is reduced, so that the injection-molded inner liner body 2 can be quickly removed from the refrigerator 1. Moreover, this disassembly method does not require the use of tools. Ordinary users can easily complete the disassembly by simply rotating the operating disk 302.

[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A refrigerator injection molded inner liner which is easy to disassemble and clean, comprising a refrigerator (1) and an injection molded inner liner body (2), characterized in that: The injection molding inner lining body (2) is provided with a limiting mechanism (3) on the left and right sides of the surface, the refrigerator (1) is provided with a guide plate (4) on the left and right sides of the inner wall, the guide plate (4) is provided with a slot (5) on the surface, the slot (5) is provided with a clamping groove (6) on the top and bottom, the injection molding inner lining body (2) is provided with a guide groove (8) on the left and right sides of the surface, and the refrigerator (1) is provided with a taking groove (7) on the left and right sides of the inner wall.

2. The refrigerator injection molded liner that facilitates disassembly and cleaning according to claim 1, characterized in that: The limiting mechanism (3) comprises an installation shell (301) and an operation disc (302), the installation shell (301) is fixedly connected with the surface of the guide groove (8), the operation disc (302) is fixedly provided with an operation handle (303) on the surface, the operation disc (302) is fixedly provided with a driving rod (304) on the surface, one end of the driving rod (304) penetrates through the injection molding inner lining body (2) and is rotatably connected with the inner wall of the installation shell (301), the driving rod (304) is fixedly connected with a combined sleeve (305) on the surface, the combined sleeve (305) is fixedly provided with a driving disc (306) on the surface, the driving disc (306) is provided with two arc-shaped grooves (307) on the surface, the inner wall of the installation shell (301) is slidably connected with a limiting clamping plate (308) on the upper and lower sides, the inner wall of the limiting clamping plate (308) is fixedly provided with a guide rod (309), and the guide rod (309) is slidably connected with the surface of the arc-shaped groove (307).

3. The refrigerator injection molded liner that facilitates disassembly and cleaning of claim 2, wherein: The inner wall of the installation shell (301) is fixedly provided with a T-shaped plate (310) on the front and rear sides, and the surface of the limiting clamping plate (308) is provided with a sliding groove (311) matched with the T-shaped plate (310).

4. The refrigerator injection molded liner that facilitates disassembly and cleaning of claim 2, wherein: The side surface of the limiting clamping plate (308) and the inner wall of the clamping groove (6) are fixedly provided with a magnet (312).

5. The refrigerator injection molded liner that facilitates disassembly and cleaning of claim 1, wherein: The inner wall of the refrigerator (1) is fixedly provided with two C-shaped plates (10) on the front side, the surface of the C-shaped plate (10) is fixedly provided with a sealing gasket (11), and the surface of the injection molding inner lining body (2) is provided with a protruding edge (9).

6. The refrigerator injection molded liner that facilitates disassembly and cleaning of claim 1, wherein: The inner wall of the refrigerator (1) is fixedly provided with a plurality of wheel frames (12), and the surface of the wheel frame (12) is rotatably connected with a supporting roller (13).

7. The refrigerator injection molded liner that facilitates disassembly and cleaning of claim 2, wherein: The number of the driving disc (306) is two, and the surface of the operation handle (303) is fixedly provided with a rubber anti-skid sleeve.