Environment-friendly meal box with heat insulation and scald prevention functions

By designing the structure and material combination of environmentally friendly lunch boxes, it isolates the heat transfer of food, and solves the problem of environmentally friendly lunch boxes and provides a convenient dining experience and environmental protection.

CN223247760UActive Publication Date: 2025-08-22海南环都生物科技有限公司
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Patent Information

Application Number
CN202422889571.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-08-22
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing environmentally friendly lunch boxes do not have the effect of insulation and anti-scalding, which causes the heat transfer of the heat of the heat of the food to make the outer wall hot and make it impossible to easily pick it up for dining.

Method used

An environmentally friendly lunch box structure is designed, including a box body, a connecting ring, a box cover, a side connecting plate, a bottom support rod and a support sleeve. By forming an isolation space, a silicone sleeve is installed on the support sleeve to improve the insulation effect. The side wall of the support sleeve is equipped with breathable holes and a lifting bait block to enhance operation convenience.

Benefits of technology

It can still safely lift the lunch box after heating, avoid hotness, simple structure, easy to manufacture and environmentally friendly, and conform to the recycling concept.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of environment-friendly lunch boxes, and discloses an environment-friendly lunch box with heat insulation and scald prevention functions, which comprises a box body, a connecting ring is fixedly connected to the surface of a box opening of the box body, a box cover is slidably connected to the side wall of the connecting ring, and four groups of side connecting plates are fixedly connected to the side wall of the box body. The bottom surface of the box body is fixedly connected with a bottom supporting rod, the side connecting plate and the side wall of the bottom supporting rod are fixedly connected with a supporting sleeve, and the box body, the connecting ring, the box cover, the side connecting plate, the bottom supporting rod, the supporting sleeve and the like are matched for use; an isolation space is formed between the box body and the supporting sleeve fixedly connected with the side connecting plate and the side wall of the bottom supporting rod, so that heat of food in the box body cannot be conducted to the supporting sleeve after being conducted to the box body, heat conduction is isolated, the supporting sleeve cannot scald hands, and the service life of the box body is prolonged. The food in the box body connected with the supporting sleeve through the side connecting plates and the bottom supporting rods can be eaten after the supporting sleeve is held up, operation is convenient, the structure is simple, and manufacturing is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmentally friendly lunch boxes, in particular to an environmentally friendly lunch box with heat insulation and scalding prevention functions. Background Art

[0002] Environmentally friendly lunch boxes refer to food containers whose materials are harmless to the human body, whose production process does not cause pollution to the environment, whose product quality fully meets national food hygiene requirements, and which are easy to recycle, dispose of or consume after use.

[0003] But the following problems still exist:

[0004] Existing environmentally friendly lunch boxes usually do not have heat insulation and anti-scalding effects. After heating the cooled food in the environmentally friendly lunch box, the outer wall of the environmentally friendly lunch box will become hot due to heat conduction, making it impossible to pick up the environmentally friendly lunch box to eat, which is very inconvenient. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art and to propose an environmentally friendly lunch box with heat insulation and anti-scalding functions. Users can pick up the heated environmentally friendly lunch box without getting burned due to heat conduction of food in the environmentally friendly lunch box, thereby improving the convenience of dining.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] Disclosed is an environmentally friendly lunch box with heat insulation and scalding-proof functions, comprising a box body, a connecting ring fixedly connected to the box opening surface of the box body, and a box lid slidably connected to the side wall of the connecting ring, four groups of side connecting plates fixedly connected to the side wall of the box body, and a bottom support rod fixedly connected to the bottom surface of the box body, a support sleeve fixedly connected to the side walls of the side connecting plates and the bottom support rod, and the upper surface of the support sleeve fixedly connected to the bottom surface of the connecting ring.

[0008] Preferably, the side wall of the support sleeve is provided with a silicone sleeve.

[0009] Preferably, the side wall of the silicone sleeve is provided with multiple groups of strip grooves.

[0010] Preferably, the side wall of the support sleeve is provided with ventilation holes.

[0011] Preferably, two groups of symmetrical bait blocks are fixedly connected to the side walls of the support sleeve.

[0012] Preferably, the side connecting plates, bottom supporting rods, supporting sleeves and lifting bait blocks are all made of heat-resistant plastics.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model is used in conjunction with a box body, a connecting ring, a box cover, a side connecting plate, a bottom support rod and a supporting sleeve. An insulating space is formed between the supporting sleeve and the box body to which the side connecting plates and the side walls of the bottom support rod are fixed, so that the heat of the food inside the box body will not be conducted to the supporting sleeve after reaching the box body, thereby isolating the conduction of heat and preventing the support sleeve from getting hot. After that, the support sleeve can be picked up to eat the food in the box body connected by the support sleeve through the side connecting plates and the bottom support rod. The utility model is convenient to operate, has a simple structure and is easy to manufacture. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly lunch box with heat insulation and anti-scalding functions proposed by the utility model;

[0016] Figure 2 This is a side cross-sectional structural diagram of an environmentally friendly lunch box with heat insulation and scalding prevention functions proposed by the present invention;

[0017] Figure 3 for Figure 2 Schematic diagram of the split structure.

[0018] In the figure: 1. Box body; 2. Connecting ring; 3. Box cover; 4. Support sleeve; 5. Side connecting plate; 6. Bottom support rod; 7. Silicone sleeve; 8. Strip groove; 9. Air vent; 10. Lifting bait block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] See also Figure 1-3 An environmentally friendly lunch box with heat insulation and anti-scalding functions includes a box body 1, a connecting ring 2 is fixedly connected to the box mouth surface of the box body 1, and the side wall of the connecting ring 2 is slidably connected to the box cover 3, four groups of side connecting plates 5 are fixedly connected to the side wall of the box body 1, and a bottom support rod 6 is fixedly connected to the bottom surface of the box body 1, and a support sleeve 4 is fixedly connected to the side walls of the side connecting plates 5 and the bottom support rod 6, and the upper surface of the support sleeve 4 is fixedly connected to the bottom surface of the connecting ring 2.

[0021] It can be seen from the above structure that; by setting the box body 1, connecting ring 2, box cover 3, side connecting plate 5, bottom support rod 6 and support sleeve 4 for use in combination; an isolation space will be formed between the support sleeve 4 and the box body 1 to which the side connecting plate 5 and the side wall of the bottom support rod 6 are fixed, so that the heat of the food inside the box body 1 will not be conducted to the support sleeve 4 after reaching the box body 1, and the conduction of heat is isolated so that the support sleeve 4 will not be hot to the hands. After that, the support sleeve 4 can be picked up to eat the food in the box body 1 connected by the support sleeve 4 through the side connecting plate 5 and the bottom support rod 6. It is easy to operate, has a simple structure, and is easy to manufacture.

[0022] Furthermore, the side wall of the support sleeve 4 is provided with a silicone sleeve 7; by providing the silicone sleeve 7, the silicone sleeve 7 will be sleeved on one side of the bottom surface of the support sleeve 4, and silicone is an excellent heat-insulating material, which will improve the heat-insulating effect of the bottom side of the support sleeve 4 and reduce the heat conduction effect, so that the user can pick up the silicone sleeve 7 part of the support sleeve 4 to eat the food in the box body 1 without getting hot, and silicone products are durable and can be reused many times, which greatly reduces the generation of garbage and conforms to the environmental protection concept of recycling.

[0023] Furthermore, the side wall of the silicone sleeve 7 is provided with a plurality of strip grooves 8 . By providing a plurality of strip grooves 8 , the roughness of the surface of the silicone sleeve 7 is increased, the friction force is increased, and the anti-slip effect of the silicone sleeve 7 is thereby improved.

[0024] Furthermore, air holes 9 are provided on the side walls of the support sleeve 4. By providing the air holes 9, the heat dissipated by the food in the box body 1 through the box body 1 will be concentrated in the heat-insulating space between the box body 1 and the support sleeve 4. The heat can then evaporate through the air holes 9, preventing the heat from accumulating in the heat-insulating space and gradually being conducted to the support sleeve 4, so that the temperature of the support sleeve 4 gradually increases, thereby improving the heat-insulating effect of the support sleeve 4.

[0025] Furthermore, two groups of symmetrical lifting bait blocks 10 are fixedly connected to the side walls of the support sleeve 4; by setting the lifting bait blocks 10, the food heated in the box body 1 of the support sleeve 4 in the microwave oven can be picked up by pulling the lifting bait blocks 10, and the environmentally friendly lunch box in the microwave oven can be taken out, thereby improving the convenience of operation.

[0026] Furthermore, the side connecting plate 5, the bottom support rod 6, the support sleeve 4 and the pulling bait block 10 are all heat-resistant plastics; the heat-resistant plastic can maintain stable performance in a high temperature environment, is not easily deformed or damaged, has a good heat insulation effect, and the plastic material has a certain degree of recyclability, which helps to reduce resource waste and environmental pollution and improve environmental protection effects.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention.

Claims

1. An environmentally friendly lunch box with heat insulation and scalding prevention functions, comprising a box body (1), characterized in that: The box opening surface of the box body (1) is fixedly connected to a connecting ring (2), and the side wall of the connecting ring (2) is slidably connected to a box cover (3), the side wall of the box body (1) is fixedly connected to four groups of side connecting plates (5), and the bottom surface of the box body (1) is fixedly connected to a bottom support rod (6), the side connecting plates (5) and the side walls of the bottom support rod (6) are fixedly connected to a support sleeve (4), and the upper surface of the support sleeve (4) is fixedly connected to the bottom surface of the connecting ring (2).

2. The environmentally friendly lunch box with heat insulation and anti-scalding function according to claim 1, characterized in that: The side wall of the support sleeve (4) is provided with a silica gel sleeve (7).

3. The environmentally friendly lunch box with heat insulation and scalding-proof function according to claim 2, characterized in that: The side wall of the silicone sleeve (7) is provided with a plurality of strip-shaped grooves (8).

4. The environmentally friendly lunch box with heat insulation and scalding-proof function according to claim 1 or 2, characterized in that: The side wall of the support sleeve (4) is provided with a ventilation hole (9).

5. The environmentally friendly lunch box with heat insulation and scalding-proof function according to claim 1 or 2, characterized in that: Two groups of symmetrical bait lifting blocks (10) are fixedly connected to the side wall of the support sleeve (4).

6. The environmentally friendly lunch box with heat insulation and scalding-proof function according to claim 4, characterized in that: Two groups of symmetrical bait lifting blocks (10) are fixedly connected to the side wall of the support sleeve (4).

7. The environmentally friendly lunch box with heat insulation and scalding-proof function according to claim 1, 2 or 6, characterized in that: The side connecting plate (5), the bottom supporting rod (6), the supporting sleeve (4) and the pulling bait block (10) are all made of heat-resistant plastics.

8. The environmentally friendly lunch box with heat insulation and scalding-proof function according to claim 4, characterized in that: The side connecting plate (5), the bottom supporting rod (6), the supporting sleeve (4) and the pulling bait block (10) are all made of heat-resistant plastic.

9. The environmentally friendly lunch box with heat insulation and scalding-proof function according to claim 5, characterized in that: The side connecting plate (5), the bottom supporting rod (6), the supporting sleeve (4) and the pulling bait block (10) are all made of heat-resistant plastic.