Carton with heat preservation function
By designing quick-folding handles and limiting structures within the insulated cardboard box, the problem of inconvenient carrying is solved, enabling convenient handling and long-distance transport, while enhancing insulation and waterproofing performance and protecting the safety of goods.
Patent Information
- Application Number
- CN202423140900.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing insulated cardboard boxes lack dedicated carrying handles or levers, making them inconvenient to handle and carry over long distances, especially when moving frequently.
The carton is designed with a quick-folding function. The movable connection of the handle and the limiting structure make it easy to fold out and use when needed. The carton is equipped with partition components and a multi-layer structure to achieve heat preservation and waterproof performance.
It improves the portability and insulation of cardboard boxes, especially when moving frequently or carrying long distances, keeping the temperature suitable and protecting the goods from getting wet and damaged.
Smart Images

Figure CN223645330U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton technical field especially carton with heat preservation function. BACKGROUND
[0002] With the development of modern society, people's living standards continue to improve, people's quality requirements for food, medicine, fruits and other daily necessities are also getting higher and higher, thus, promoting the continuous development of frozen food, fresh food storage and transportation technology and products.
[0003] The existing carton with heat preservation function usually does not set a special carrying handle or handle, which makes it inconvenient to carry or carry during the process, especially in the case of frequent movement or long-distance carrying, the carrying of the heat preservation carton becomes a significant short board.
[0004] Therefore, for the carton with heat preservation function, usually no special carrying handle or handle is set, which makes it inconvenient to carry or carry during the process, especially in the case of frequent movement or long-distance carrying, the carrying of the heat preservation carton becomes a significant short board, the carton with heat preservation function can be designed, which is folded quickly, when the heat preservation carton needs to be moved, the handle is quickly folded out, which is convenient for carrying and carrying, so as to solve the problem that usually no special carrying handle or handle is set, which makes it inconvenient to carry or carry during the process, especially in the case of frequent movement or long-distance carrying, the carrying of the heat preservation carton becomes a significant short board. SUMMARY
[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a carton with heat preservation function, which aims to solve the technical problems that the prior art usually does not set a special carrying handle or handle, which makes it inconvenient to carry or carry during the process, especially in the case of frequent movement or long-distance carrying, the carrying of the heat preservation carton becomes a significant short board.
[0006] The technical scheme of the utility model is: a carton with heat preservation function, comprising a box body, an inner layer plate and a partition assembly, the box body is provided with a reinforcing block on the outside, the box body is provided with a partition assembly on the inside, the box body is provided with a heat preservation assembly on one side, the box body is provided with an inner layer plate on the upper end, the box body is provided with an outer layer plate on the upper end, the box body is provided with a side plate on the upper end, the inner layer plate is provided with a handle on one side, the outer layer plate is provided with a reinforcing strip on one side, the box body is provided with a fixing block on the outside, the fixing block is provided with a clamping block on the inside, and the clamping block is provided with a pull block on one side.
[0007] As a preferred, the outer layer plate and the handle are provided with a groove at the corresponding position, and the handle is movably connected in the handle groove.
[0008] As preferred, the fixing block is provided with a slot at the corresponding position of the reinforcing strip, and the reinforcing strip is slidingly connected in the slot of the fixing block.
[0009] As preferred, the inner layer plate is provided with a slot at the corresponding position of the handle, and the handle is movably connected in the slot of the inner layer plate.
[0010] As preferred, the partition assembly comprises a limiting block, the limiting block is arranged on the inner side of the box, and the partition plate is slidingly connected on the inner side of the limiting block.
[0011] As preferred, the heat preservation assembly comprises a first waterproof layer, the first waterproof layer is arranged on the outer side of the box, a heat insulation layer is arranged on one side of the box, a heat preservation layer is arranged on one side of the heat insulation layer, and a second waterproof layer is arranged on one side of the heat preservation layer.
[0012] As preferred, the waterproof materials of the first waterproof layer and the second waterproof layer are PE films, the heat insulation material of the heat insulation layer is an aluminum foil film, and the heat preservation material of the heat preservation layer is EPE foam, XPE foam or PS foam.
[0013] The utility model discloses the beneficial effect:
[0014] Compared with the traditional paper box with heat preservation function, usually no special carrying handle or handle is arranged, so that it is inconvenient in carrying or carrying process, especially in the case of frequent movement or long-distance carrying, the carrying property of the heat preservation paper box becomes a significant short board, the device is folded in quick mode, the handle is folded out when the heat preservation paper box needs to be moved, and the device is convenient to carry, so as to solve the problem that no special carrying handle or handle is arranged, so that it is inconvenient in carrying or carrying process, especially in the case of frequent movement or long-distance carrying, the carrying property of the heat preservation paper box becomes a significant short board. DRAWINGS
[0015] Figure 1 The utility model discloses the three-dimensional structure schematic diagram of the paper box with heat preservation function of the utility model discloses a paper box with heat preservation function;
[0016] Figure 2 The utility model discloses the three-dimensional structure schematic diagram of the paper box with heat preservation function of the utility model discloses a paper box with heat preservation function;
[0017] Figure 3 The utility model discloses the portable assembly of the paper box with heat preservation function of the utility model discloses a paper box with heat preservation function;
[0018] Figure 4 The utility model discloses the portable assembly of the paper box with heat preservation function of the utility model discloses a paper box with heat preservation function;
[0019] Figure 5The paper box with the heat preservation function is shown as a sectional structure schematic diagram of a heat preservation assembly of the paper box.
[0020] Figure 6 The paper box with the heat preservation function is shown as a sectional structure schematic diagram of a heat preservation assembly of the paper box.
[0021] Marked as: 1, box; 2, reinforcing block; 301, inner layer plate; 302, outer layer plate; 303, side plate; 304, reinforcing strip; 305, fixed block; 306, clamping block; 307, pulling block; 308, handle; 401, limiting block; 402, partition plate; 501, first waterproof layer; 502, heat insulation layer; 503, heat preservation layer; 504, second waterproof layer. DETAILED DESCRIPTION
[0022] The utility model is further explained below in combination with the drawings and examples.
[0023] Please refer to Figure 1 - Figure 6The utility model provides a kind of paper box of embodiment: paper box with heat preservation function, including box 1, inner layer board 301 and partition assembly, box 1 outside is provided with reinforcing block 2, box 1 inside is provided with partition assembly, box 1 one side is provided with heat preservation assembly, box 1 upper end is provided with inner layer board 301, box 1 upper end is provided with outer layer board 302, box 1 upper end is provided with side plate 303, inner layer board 301 one side is provided with handle 308, outer layer board 302 one side is provided with reinforcing strip 304, box 1 outside is provided with fixed block 305, fixed block 305 inside is provided with clamping block 306, clamping block 306 one side is provided with pull block 307, outer layer board 302 and handle 308's corresponding position is provided with slot, handle 308 is movably connected in handle 308 slot inside, by the corresponding position of outer layer board 302 and handle 308 is provided with slot, so that handle 308 movably connect in slot inside plays limiting effect, fixed block 305 and the corresponding position of reinforcing strip 304 is provided with slot, reinforcing strip 304 is slidably connected in fixed block 305 slot inside, by the corresponding position of fixed block 305 and reinforcing strip 304 is provided with slot, so that reinforcing strip 304 slidably connect in slot inside plays limiting effect, the corresponding position of inner layer board 301 and handle 308 is provided with slot, handle 308 is movably connected in inner layer board 301 slot inside, by the corresponding position of inner layer board 301 and handle 308 is provided with slot, so that handle 308 is not used when handle 308 is inserted into slot, save space, it is convenient to store, fold inner layer board 301 to box 1 mouth, again fold outer layer board 302 and side plate 303 to box 1 mouth, so that outer layer board 302 and side plate 303 are pressed on inner layer board 301, again handle 308 is folded out, again outer layer board 302 is pressed on inner layer board 301, so that handle 308 passes through the slot on outer layer board 302, again reinforcing strip 304 passes through fixed block 305, so that clamping block 306 and reinforcing strip 304 are engaged, so that outer layer board 302 is tightly pressed on inner layer board 301, so that paper box is more firm, by pulling pull block 307, reinforcing strip 304 can be pulled out, paper box is opened.
[0024] Please refer to Figure 5 In the embodiment, the partition assembly comprises a limiting block 401; the box 1 inside is provided with the limiting block 401, the limiting block 401 inside is slidably connected with the partition plate 402, by being provided with the limiting block 401 and the partition plate 402, so that the cold and hot two different temperature things can be put into the box 1 and save.
[0025] Please refer to Figure 6In the embodiment, the heat preservation assembly comprises a first waterproof layer 501, the first waterproof layer 501 is arranged outside the box body 1, a heat insulation layer 502 is arranged on one side of the box body 1, a heat preservation layer 503 is arranged on one side of the heat insulation layer 502, a second waterproof layer 504 is arranged on one side of the heat preservation layer 503, and the box body 1 has the effects of waterproofing and heat preservation by arranging the first waterproof layer 501, the heat insulation layer 502, the heat preservation layer 503 and the second waterproof layer 504. The waterproof materials of the first waterproof layer 501 and the second waterproof layer 504 are both PE films, the heat insulation material of the heat insulation layer 502 is an aluminum foil film, and the heat preservation material of the heat preservation layer 503 is EPE foam, XPE foam or PS foam. The PE film has good waterproof and moisture-proof performance, effectively prevents the carton from being soaked and causing softening and damage, the aluminum foil film can block heat transfer between the inside and outside of the heat preservation carton, can resist rapid temperature increase and decrease, so that the inside of the heat preservation carton maintains an appropriate temperature, the EPE foam, the XPE foam or the PS foam has good heat insulation performance, the heat preservation is more durable, and has good shock absorption effect, effectively protecting the goods.
[0026] In use of the carton, the goods are stored in the box body 1, when storing two things of different temperatures, the partition plate 402 is inserted into the limiting block 401, the two things of different temperatures are stored on the two sides of the partition plate 402, the two things of different temperatures are heat preserved, then the inner layer plate 301 is folded towards the opening of the box body 1, the outer layer plate 302 and the side plate 303 are folded towards the opening of the box body 1, the outer layer plate 302 and the side plate 303 are pressed on the inner layer plate 301, the handle 308 is folded out, the handle 308 passes through the slot in the outer layer plate 302, the reinforcing strip 304 passes through the fixing block 305, the clamping block 306 is clamped with the reinforcing strip 304, the outer layer plate 302 is tightly pressed on the inner layer plate 301, the carton is more firm, the reinforcing strip 304 is pulled out by pulling the pulling block 307, the carton is opened, the first waterproof layer 501 and the second waterproof layer 504 are arranged, the carton has good waterproof and moisture-proof performance, can effectively prevent the carton from being soaked and causing softening and damage, the heat insulation layer 502 is arranged, can block heat transfer between the inside and outside of the heat preservation carton, can resist rapid temperature increase and decrease, so that the inside of the heat preservation carton maintains an appropriate temperature, the heat preservation layer 503 is arranged, the carton has good heat insulation performance, the heat preservation is more durable, and has good shock absorption effect, effectively protecting the goods.
[0027] The embodiments of the utility model are described in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.
Claims
1. A paper box with heat preservation function, comprising a box body (1); characterized in that: It also includes the inner layer plate (301) and the partition assembly, the box (1) outside is provided with reinforcing block (2), the box (1) inside is provided with partition assembly, the box (1) one side is provided with heat preservation assembly, the box (1) upper end is provided with inner layer plate (301), the box (1) upper end is provided with outer layer plate (302), the box (1) upper end is provided with side plate (303), the inner layer plate (301) one side is provided with handle (308), the outer layer plate (302) one side is provided with reinforcing strip (304), the box (1) outside is provided with fixed block (305), the fixed block (305) inside is provided with clamping block (306), the clamping block (306) one side is provided with pull block (307).
2. The carton with a heat retaining function according to claim 1, characterized in that: The outer layer plate (302) and the handle (308) are provided with slots at the corresponding positions, and the handle (308) is movably connected inside the handle (308) slot.
3. The carton with a heat retaining function according to claim 1, characterized in that: The fixed block (305) and the reinforcing strip (304) are provided with slots at the corresponding positions, and the reinforcing strip (304) is slidably connected inside the fixed block (305) slot.
4. The carton with a heat retaining function according to claim 1, characterized in that: The inner layer plate (301) and the handle (308) are provided with slots at the corresponding positions, and the handle (308) is movably connected inside the inner layer plate (301) slot.
5. The paper box having a heat retaining function according to claim 1, characterized in that: The partition assembly includes a limiting block (401), and the box (1) is provided with the limiting block (401) inside, and the limiting block (401) is slidably connected with the partition plate (402) inside.
6. The carton with a heat retaining function according to claim 1, characterized in that: The heat preservation assembly includes a first waterproof layer (501), and the box (1) is provided with the first waterproof layer (501) outside, and the box (1) is provided with a heat insulation layer (502) on one side, and the heat insulation layer (502) is provided with a heat preservation layer (503) on one side, and the heat preservation layer (503) is provided with a second waterproof layer (504) on one side.
7. The carton with a heat retaining function according to claim 6, characterized in that: The waterproof materials used by the first waterproof layer (501) and the second waterproof layer (504) are PE film, the heat insulation material used by the heat insulation layer (502) is aluminum foil film, and the heat preservation material used by the heat preservation layer (503) is EPE foam, XPE foam or PS foam.