Environment-friendly paper lining with good fixing effect

By using environmentally friendly paper materials and designing a multi-layered, detachable refrigerator liner, the problems of poor environmental performance and ineffective fixing of foam boards are solved, achieving efficient fixing and flexible adaptation to the packaging needs of different refrigerator models.

CN224104663UActive Publication Date: 2026-04-10SHANDONG YIHAI PACKAGING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YIHAI PACKAGING TECHNOLOGY CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The foam board lining used in existing refrigerator packaging is environmentally unfriendly, has a low recycling rate, and is not very effective at securing the refrigerator. It cannot be flexibly adapted to different models and is prone to gaps during transportation.

Method used

The side pads, top liner, and bottom liner are made of environmentally friendly paper materials. Combined with deformation grooves and top pressure deformation columns, the multi-layer detachable structure is designed, and the fixing effect is achieved by using limiting grooves and convex and concave structures.

Benefits of technology

It improves the utilization and recyclability of the lining, enhances the fixing effect, reduces damage during transportation, and makes it more flexible in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly paper lining with a good fixing effect, which comprises a side filler strip, a top lining body arranged above the side filler strip and a bottom lining body arranged below the side filler strip, a plurality of inner deformation grooves are arranged on the inner side surface of the side filler strip, a top pressure deformation column is arranged at the center of each inner deformation groove, and the top pressure deformation column is connected with the side filler strip. The tail end of the top pressing deformation column extends to the outer side of the inner deformation groove, the top lining body is composed of an upper limiting lining layer and an upper support arranged above the upper limiting lining layer in a pressing mode, the bottom lining body is composed of a lower lining groove paper shell and a groove lining layer, the groove lining layer is arranged in a cushion groove of the lower lining groove paper shell in a cushion mode, and the lower lining groove paper shell is provided with a cushion groove. A middle cushion layer and a side lining layer which are spliced together are arranged on the groove lining layer in a pressing mode. The packaging box has the beneficial effects of being high in utilization rate, flexible to use, high in paper material proportion, more environmentally friendly, better in limiting performance and convenient to fix by being matched with a deformation extrusion structure of the side filler strip.
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Description

TECHNICAL FIELD

[0001] The utility model relates to refrigerator packaging field especially relates to a fixed effectual environmental protection type paper lining. BACKGROUND

[0002] Refrigerator has become indispensable electric appliance of current social life, is widely used in family, restaurant, hotel etc. place, provides convenience for people, refrigerator needs to carry on packing when factory delivery, in order to reduce the collision damage in the transportation process, usually in the refrigerator packing sleeve box pad sets the lining body, such as top lining, bottom lining and side lining, and the lining body material is mostly integrally formed foam board, and the environmental protection is poor, and the recovery rate is low, and after integrally forming, only can be used to fixed model, and the use is not flexible, when the sleeve, in order to facilitate the box body buckling and down, the refrigerator side usually leaves larger gap between the box shell, and the fixed effect is not high enough. SUMMARY

[0003] The utility model discloses a fixed effectual environmental protection type paper lining to solve the above -mentioned problem.

[0004] The utility model discloses a fixed effectual environmental protection type paper lining to solve the above -mentioned problem.

[0005] A fixed effectual environmental protection type paper lining, including side pad strip, top lining body being located above the side pad strip, bottom lining body being located below the side pad strip, the inside of the side pad strip is equipped with a plurality of inner deformation grooves, the center of the inner deformation groove is installed top pressure deformation column, the end of the top pressure deformation column extends to the outside of the inner deformation groove, the top lining body is composed of upper limit lining layer and the upper support being pressed to the upper limit lining layer, the bottom lining body is composed of lower lining groove paper shell and groove lining layer, the groove lining layer is padded into the pad groove of the lower lining groove paper shell, the groove lining layer is pressed and is equipped with the middle pad layer and the side lining layer that fit together on it.

[0006] Further, the upper limit lining layer is a quadrilateral lining layer, and a top notch is arranged at one side angle of the quadrilateral lining layer.

[0007] Further, a plurality of limiting strip grooves matched with the side pad strip are arranged on the side of the upper limit lining layer.

[0008] Further, inclined openings are arranged at the top of both sides of the side pad strip.

[0009] Further, a reserved hole is arranged at the bottom of the pad groove.

[0010] Further, a plurality of limiting concave parts are arranged on the groove lining layer, a plurality of limiting convex parts are arranged on the bottom surface of the middle pad layer and the side lining layer, and the limiting convex parts are inserted into the limiting concave parts.

[0011] Further, the bottom corner groove is arranged on the inner lining layer and the side lining layer.

[0012] The fixed and environmental paper lining has high utilization rate, flexible use, high paper material ratio, is more environmental, and has better limiting performance due to the deformation extrusion structure of the side cushion strip, and is convenient to fix. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a structural diagram of the fixed and environmental paper lining;

[0014] Fig. 2 is a bottom lining body structural diagram of the fixed and environmental paper lining;

[0015] Fig. 3 is an enlarged schematic view of the A structure of the fixed and environmental paper lining.

[0016] The reference signs are explained as follows:

[0017] 1, top lining body, 11, upper paper layer, 12, upper limiting lining layer, 13, top notch, 14, limiting strip groove; 2, bottom lining body, 21, lower lining groove paper shell, 22, inner lining layer, 23, middle cushion layer, 24, side lining layer, 25, limiting lining groove; 3, side cushion strip; 4, inner deformation groove; 5, top pressure deformation column. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings:

[0019] As Figs. 1-3 shown, a fixed and environmental paper lining includes a side cushion strip 3, a top lining body 1 arranged above the side cushion strip 3, and a bottom lining body 2 arranged below the side cushion strip 3.

[0020] The side cushion strip 3 is provided with three strips arranged on the left side, the right side, and the back side of the refrigerator, and is used for cushioning. The side cushion strip 3 has a double-layer structure, the outer side is an environmental paper layer, and the inner side is a buffer foam layer. The inner side of the side cushion strip 3 is provided with a plurality of inner deformation grooves 4, the center of the inner deformation groove 4 is provided with a top pressure deformation column 5, the end of the top pressure deformation column 5 extends to the outer side of the inner deformation groove 4, the top pressure deformation column 5 is deformed after being extruded, and is compressed into the inner deformation groove 4. The top pressure deformation column 5 is thus made of a foam body structure, so that the side cushion strip 3 and the carton sleeved on the outer side have a certain supporting force, and better limiting is achieved.

[0021] The top lining body 1 is composed of an upper limiting lining layer 12 and an upper support 11 arranged above the upper limiting lining layer 12. The upper limiting lining layer 12 can be made of a honeycomb paper layer plate or a foam layer plate.

[0022] The bottom lining body 2 is composed of a lower lining groove paper shell 21 and a groove lining layer 22, the groove lining layer 22 is padded into the pad groove of the lower lining groove paper shell 21, and the intermediate pad layer 23 and the side lining layer 24 are pressed on the groove lining layer 22.

[0023] As shown in Figs. 1-3 The utility model discloses the following more optimized specific structure:

[0024] The upper limiting lining layer 12 is a square lining layer, one side angle of the square lining layer is provided with a top notch 13, which is a reserved limiting point for the top hinged part of the refrigerator, and the size of the top notch 13 is different for different refrigerator models.

[0025] The side of the upper limiting lining layer 13 is provided with a plurality of limiting strip grooves 14 matched with the side pad strip 3, which are embedded with the side pad strip 3 when buckling.

[0026] The top of the side pad strip 3 is provided with bevels on both sides, which is used to reduce the embedded width of the top.

[0027] The bottom of the pad groove is provided with a reserved hole, which reduces the material usage.

[0028] The groove lining layer 22 is provided with a plurality of limiting recesses, the bottom surface of the intermediate pad layer 23 and the side lining layer 24 is provided with a plurality of limiting protrusions, the limiting protrusions are inserted into the limiting recesses, which realizes the limiting and convenient replacement of the intermediate pad layer 23 and the side lining layer 24.

[0029] The groove lining layer 22 and the side lining layer 24 are both provided with bottom corner grooves, which are used to place the pad body and the wheels at the bottom of the refrigerator.

[0030] As shown in Figs. 1-3 The environment-friendly paper lining has good fixing effect, the side pad strip 3 is padded between the side of the refrigerator and the sleeve paper shell, the top pressure deformation column 5 with buffering and deformation is used to increase the supporting and limiting effect, the outer sides of the top lining body 1, the bottom lining body 2 and the side pad strip 3 all adopt the paper material, which reduces the use rate of foam, the top lining body 1 and the bottom lining body 2 adopt the multi-layer stackable and detachable structure, different lining bodies are combined for different models, which greatly improves the utilization rate and recyclability.

[0031] Those skilled in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. An environmentally friendly paper liner with good fixing effect, characterized in that: The side cushion strip, the top lining body arranged above the side cushion strip, the bottom lining body arranged below the side cushion strip, a plurality of inner deformation grooves arranged on the inner side of the side cushion strip, a top pressure deformation column arranged at the center of the inner deformation groove, the end of the top pressure deformation column extending to the outside of the inner deformation groove, the top lining body composed of an upper limiting lining layer and an upper support arranged above the upper limiting lining layer, the bottom lining body composed of a lower lining groove paper shell and a groove lining layer, the groove lining layer arranged in the groove of the lower lining groove paper shell, and the intermediate cushion layer and the side lining layer arranged on the groove lining layer.

2. The environment-friendly paper inner liner with good fixing effect according to claim 1, characterized in that: The upper limiting lining layer is a square lining layer, and a top notch is arranged at one side corner of the square lining layer.

3. The environment-friendly paper inner liner with good fixing effect according to claim 1, characterized in that: A limiting strip groove matched with the side cushion strip is arranged on the side of the upper limiting lining layer.

4. The environment-friendly paper inner liner with good fixing effect according to claim 1, characterized in that: An inclined opening is arranged at the top of the side cushion strip.

5. The environment-friendly paper inner liner with good fixing effect according to claim 1, characterized in that: A reserved hole is arranged at the bottom of the cushion groove.

6. The environment-friendly paper inner liner with good fixing effect according to claim 1, characterized in that: A plurality of limiting recesses are arranged on the groove lining layer, and a plurality of limiting protrusions are arranged on the bottom surface of the intermediate cushion layer and the side lining layer, the limiting protrusions being inserted into the limiting recesses.

7. The environment-friendly paper inner liner with good fixing effect according to claim 1, characterized in that: Bottom corner grooves are arranged on the groove lining layer and the side lining layer.