PP tray with heat insulation effect for food packaging

By setting up an insulating compartment at the bottom of the PP pallet and filling it with ceramic fiber and glass fiber, the problem of excessive heat at the bottom of the pallet is solved, thermal insulation and anti-slip effects are achieved, and the user's dining experience and equipment practicality are improved.

CN223479659UActive Publication Date: 2025-10-28TAIER PACKAGING (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202423153930.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The bottom of existing PP trays becomes too hot during use, causing damage to the table or other placement surfaces, affecting the user's dining experience.

Method used

An insulation compartment is set at the bottom of the pallet body and filled with ceramic fiber and glass fiber to provide thermal insulation effect. At the same time, a partition mechanism and an anti-slip mechanism are set on the surface of the pallet to adjust the storage space and anti-slip performance.

Benefits of technology

It effectively reduces heat transfer to the placement surface, prevents tabletop damage, improves dining experience, and enables food classification storage and space adjustment through the partition mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PP trays for food packaging, and discloses a PP tray with a heat insulation effect for food packaging, which comprises a tray main body, the bottom of the tray main body is fixedly connected with a heat insulation bin, the inside of the heat insulation bin is fixedly connected with a heat insulation mechanism, the surface of the tray main body is provided with a plurality of positioning ports, and the positioning ports are arranged in the tray main body. A separation mechanism is inserted into the positioning opening, and the heat insulation mechanism comprises ceramic fibers fixedly connected to the interior of the heat insulation bin. According to the PP tray with the heat insulation effect for food packaging, through the arrangement of the heat insulation mechanism, when the tray body is used, the heat insulation bin is arranged at the bottom of the tray body, the heat insulation bin is filled with ceramic fibers and glass fibers, and the ceramic fibers and the glass fibers both have the good heat insulation effect; heat transmitted by food to a placement object at the bottom can be reduced, and the situation that the temperature of the bottom is too high, a tabletop or other placement surfaces are damaged, and the dining experience of a user is affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of PP trays for food packaging, and in particular to a PP tray for food packaging with heat insulation effect. Background Technology

[0002] In today's fast-paced life, the widespread use of ready-to-eat foods and food delivery services has led to a surge in demand for disposable food packaging materials. Among these, polypropylene (PP) has become a popular choice in the food container industry due to its practicality and environmental friendliness. However, with the diversification of consumption scenarios, from frozen food to hot food delivery, the shortcomings of traditional PP trays in terms of thermal insulation performance have gradually become apparent, limiting user experience and the safe storage conditions for food.

[0003] Existing PP trays for food packaging generate excessive heat at the bottom during actual use, posing a risk of damage to the tabletop or other surfaces when placed on them, thus affecting the user's dining experience. Therefore, a heat-insulating PP tray for food packaging has been proposed. Utility Model Content

[0004] (1) Technical problems solved

[0005] The purpose of this utility model is to provide a PP tray for food packaging with heat insulation effect, so as to solve the problem mentioned in the background art that the bottom heat is too high, which may cause damage to the table or other placement surfaces when the PP tray is placed on the external table, thus affecting the user's dining experience.

[0006] (2) Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a PP tray for food packaging with heat insulation effect, comprising a tray body, a heat insulation chamber fixedly connected to the bottom of the tray body, a heat insulation mechanism fixedly connected inside the heat insulation chamber, a plurality of positioning holes opened on the surface of the tray body, a partition mechanism inserted into the positioning holes, the heat insulation mechanism comprising ceramic fibers fixedly connected inside the heat insulation chamber, and glass fibers fixedly connected to the bottom of the ceramic fibers; the partition mechanism comprising a partition plate inserted into the positioning holes, the surface of the partition plate having positioning holes adapted to the positioning holes, and a pin inserted into the positioning holes.

[0008] As a further embodiment of this utility model, a handle is fixedly connected to the surface of the partition plate, and there are three partition plates. The handles facilitate pulling the partition plates.

[0009] As a further embodiment of this utility model, an anti-slip strip is fixedly connected to the bottom of the heat insulation chamber. The anti-slip strip is made of silicone, and the heat insulation chamber serves to provide heat insulation.

[0010] As a further embodiment of this utility model, the bottom of the tray body is provided with a number of protrusions, which are arranged in a straight line at the inner bottom of the tray body. The protrusions serve to prevent slipping.

[0011] As a further embodiment of this utility model, fixed blocks are fixedly connected to both sides of the tray body, and telescopic mechanisms are fixedly connected to the surface of the fixed blocks. The telescopic mechanisms are used to adjust the grip distance.

[0012] As a further embodiment of this utility model, the telescopic mechanism includes a sliding block fixedly connected to the surface of the fixed block. The surface of the sliding block is provided with three adjustment holes, one of which is internally threaded with a screw. The screw serves to fix the sliding block.

[0013] As a further embodiment of this utility model, a handle is slidably connected to one end surface of the sliding block, and an anti-slip sleeve is fitted onto the surface of the handle, thereby achieving an anti-slip function.

[0014] (3) Beneficial effects

[0015] This utility model provides a PP tray for food packaging with heat insulation effect, which has the following beneficial effects:

[0016] 1. This heat-insulating PP food packaging tray features a heat-insulating mechanism. When the tray is in use, a heat-insulating chamber is located at the bottom of the tray body. The heat-insulating chamber is filled with ceramic fiber and glass fiber, both of which have excellent heat insulation properties. This reduces the transfer of heat from the food to the items placed underneath, preventing the bottom temperature from becoming too high and damaging the table or other surfaces, thus affecting the user's dining experience.

[0017] 2. This heat-insulating PP food packaging tray, through its partitioning mechanism, allows for adjustment of the distance between partitions based on the food's capacity during packaging. The positioning holes on the partition surfaces are aligned with the positioning openings on the tray body, and pins are inserted into these holes and openings to secure the partitions. This not only allows for categorized food storage but also adjusts the storage space, enhancing the equipment's practicality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the heat insulation mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of the pallet of this utility model;

[0021] Figure 4 This is a schematic diagram of the separation mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the telescopic mechanism of this utility model.

[0023] In the diagram: 1. Pallet body; 2. Insulated compartment; 3. Insulation mechanism; 301. Ceramic fiber; 302. Glass fiber; 4. Positioning port; 5. Dividing mechanism; 501. Divider plate; 502. Pin; 6. Handle; 7. Anti-slip strip; 8. Protrusion; 9. Fixing block; 10. Telescopic mechanism; 1001. Sliding block; 1002. Screw; 11. Grip. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Please see Figures 1 to 5This utility model provides a technical solution: a PP food packaging tray with heat insulation effect, including a tray body 1, a heat insulation chamber 2 fixedly connected to the bottom of the tray body 1, and a heat insulation mechanism 3 fixedly connected inside the heat insulation chamber 2. Through the setting of the heat insulation mechanism 3, when the tray body 1 is in use, the heat insulation chamber 2 is provided at the bottom of the tray body 1, and the heat insulation chamber 2 is filled with ceramic fiber 301 and glass fiber 302. Both ceramic fiber 301 and glass fiber 302 have good heat insulation effects, which can reduce the transfer of heat from food to the bottom, preventing the bottom temperature from becoming too high and damaging the table or other placement surfaces, thus affecting the user's dining experience. Several positioning holes 4 are opened on the surface of the tray body 1, and a dividing mechanism 5 is inserted into the positioning holes 4. The mechanism 5 allows for the adjustment of the distance between the partition plates 501 according to the capacity of the food during food packaging. The positioning holes on the surface of the partition plate 501 are aligned with the positioning openings 4 on the surface of the tray body 1. Then, pins 502 are inserted into the positioning holes and positioning openings 4 to fix the partition plates 501. This not only allows for the classification and storage of food but also adjusts the food storage space, improving the practicality of the equipment. The heat insulation mechanism 3 includes ceramic fiber 301 fixedly connected inside the heat insulation chamber 2, with glass fiber 302 fixedly connected to the bottom of the ceramic fiber 301. The partition mechanism 5 includes a partition plate 501 inserted into the positioning opening 4. The surface of the partition plate 501 has positioning holes that match the positioning opening 4, and pins 502 are inserted into the positioning holes.

[0026] A handle 6 is fixedly connected to the surface of the partition plate 501. There are three partition plates 501. The handle 6 facilitates the pulling of the partition plate 501.

[0027] The bottom of the heat insulation chamber 2 is fixedly connected with an anti-slip strip 7, which is made of silicone. The heat insulation chamber 2 serves to insulate the heat.

[0028] Several protrusions 8 are provided on the bottom of the pallet body 1. The protrusions 8 are arranged in a straight line on the inner bottom of the pallet body 1. The protrusions 8 serve to prevent slipping.

[0029] Both sides of the tray body 1 are fixedly connected to fixed blocks 9, and the surface of the fixed blocks 9 is fixedly connected to telescopic mechanisms 10. The telescopic mechanisms 10 are used to adjust the distance of the handles 11.

[0030] The telescopic mechanism 10 includes a sliding block 1001 fixedly connected to the surface of the fixed block 9. The surface of the sliding block 1001 is provided with three adjustment holes. One of the adjustment holes is threaded with a screw 1002. The screw 1002 serves to fix the sliding block 1001.

[0031] A handle 11 is slidably connected to one end of the sliding block 1001. An anti-slip sleeve is fitted onto the surface of the handle 11, which serves to prevent slipping.

[0032] In this invention, the working steps of the device are as follows:

[0033] First step: When using the tray body 1, a heat insulation chamber 2 is set at the bottom of the tray body 1, and the heat insulation chamber 2 is filled with ceramic fiber 301 and glass fiber 302. Both ceramic fiber 301 and glass fiber 302 have good heat insulation effect, which can reduce the transfer of heat from food to the bottom of the placed items.

[0034] The second step: When packaging food, the distance between the dividers 501 can be adjusted according to the capacity of the food packaging. The positioning holes on the surface of the dividers 501 are aligned with the positioning openings 4 on the surface of the tray body 1. Then, the pins 502 are inserted into the positioning holes and positioning openings 4 to fix the dividers 501.

[0035] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0036] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0037] 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 PP tray for food packaging with heat insulation effect, comprising a tray body (1), characterized in that: A heat insulation chamber (2) is fixedly connected to the bottom of the pallet body (1), and a heat insulation mechanism (3) is fixedly connected inside the heat insulation chamber (2). Several positioning holes (4) are opened on the surface of the pallet body (1), and a partition mechanism (5) is inserted into the positioning hole (4). The heat insulation mechanism (3) includes ceramic fiber (301) fixedly connected inside the heat insulation chamber (2), and glass fiber (302) is fixedly connected to the bottom of the ceramic fiber (301); The separating mechanism (5) includes a separating plate (501) inserted into the positioning port (4). The surface of the separating plate (501) is provided with a positioning hole that matches the positioning port (4). A pin (502) is inserted into the positioning hole.

2. The PP tray for food packaging with heat insulation effect according to claim 1, characterized in that: A handle (6) is fixedly connected to the surface of the partition plate (501), and there are three partition plates (501).

3. The PP tray for food packaging with heat insulation effect according to claim 1, characterized in that: The bottom of the heat insulation chamber (2) is fixedly connected with an anti-slip strip (7), which is made of silicone.

4. The PP tray for food packaging with heat insulation effect according to claim 1, characterized in that: The bottom of the pallet body (1) is provided with several protrusions (8), which are arranged in a straight line at the inner bottom of the pallet body (1).

5. A PP tray for food packaging with heat insulation effect according to claim 1, characterized in that: Both sides of the tray body (1) are fixedly connected to fixing blocks (9), and the surface of the fixing blocks (9) is fixedly connected to a telescopic mechanism (10).

6. A PP tray for food packaging with heat insulation effect according to claim 5, characterized in that: The telescopic mechanism (10) includes a sliding block (1001) fixedly connected to the surface of the fixed block (9). The surface of the sliding block (1001) is provided with three adjustment holes, one of which is threaded with a screw (1002).

7. A PP tray for food packaging with heat insulation effect according to claim 6, characterized in that: A handle (11) is slidably connected to one end surface of the sliding block (1001), and an anti-slip sleeve is fitted onto the surface of the handle (11).