Multifunctional bamboo packaging box

Abstract

The utility model discloses a multifunctional bamboo packaging box which comprises a bamboo outer shell, the top of the outer wall of the bamboo outer shell is sleeved with a bamboo top cover, a heat insulation cavity is formed in the bamboo top cover, first heat preservation foam is arranged in the heat insulation cavity in a penetrating and inserting mode, a bamboo inner shell is fixedly arranged on the inner wall of the bamboo outer shell, and a heat preservation cavity is formed between the bamboo outer shell and the bamboo inner shell. Second heat preservation foam is inserted into the heat preservation cavity in a penetrating mode, and heat preservation aluminum foil is fixedly arranged on the surface of the second heat preservation foam. Second heat preservation foam is arranged in a heat preservation cavity formed by the bamboo outer shell and the bamboo inner shell, first heat preservation foam is arranged in a heat insulation cavity formed in the bamboo top cover, the conical rubber inner barrel and the conical outer barrel which are connected through the threaded cover are matched and sealed, the activated carbon honeycomb blocks are arranged on the inserting rods, and therefore it can be guaranteed that the heat preservation effect of the packaging box is better; meanwhile, dryness in the packaging box is guaranteed, odor in the packaging box can be removed, a good food storage environment is achieved, the food storage time is prolonged, and resource waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to a multifunctional bamboo packaging box. Background Technique

[0002] The use of bamboo products has a history of thousands of years in our country. Bamboo products are widely used because they are durable, environmentally friendly and degradable, and have good mildew-proof effects. Especially in recent years, with the improvement of people's living standards, there is a strong demand for natural material products. Using bamboo as a packaging box is not only environmentally friendly, but also can better enhance the style of the packaged items, so it is used by more and more products.

[0003] In view of this, the utility model patent with the publication number of CN210479583U discloses a multi-layer bamboo packaging box, which includes a packaging box body, a handle line and a line fixing buckle. The packaging box body is a round-domed hexahedron made of bamboo, including an upper box body, a middle box body, a lower box bottom and a strip-shaped card sleeve. There are six handle lines, one end of which is connected to the packaging box body, and the other end is connected to the line fixing buckle. The packaging box body fixes the upper box body, the middle box body and the lower box bottom connected to each other through the strip-shaped card sleeve. The beneficial effects of this utility model are: this multi-layer bamboo packaging box has a beautiful and generous appearance, can be freely combined in layers according to needs, and has good fixing and sealing effects between layers. Its overall structure is made of bamboo, can be used repeatedly for many times, has environmental protection quality, and there are Tang poems engraved on the strip-shaped card sleeve, which can not only enhance the cultural atmosphere of the packaging box, but also be used for children to learn Tang poems.

[0004] However, there are still some problems in the bamboo packaging box in the above patent application: when food is placed in the current bamboo packaging box during use, due to its poor storage environment, it is easy to cause spoilage problems, resulting in waste of resources. At the same time, when the bamboo packaging box is stored, it is not convenient to store, resulting in it occupying storage space. Content of the Utility Model

[0005] In order to solve the above problems, the purpose of the present utility model is to provide a multifunctional bamboo packaging box to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the present utility model provides a multifunctional bamboo packaging box, including a bamboo outer shell, and a bamboo top cover is sleeved on the top of the outer wall of the bamboo outer shell;

[0007] An insulating cavity is formed inside the bamboo top cover, and a first heat-insulating foam is inserted into the insulating cavity. An inner bamboo shell is fixedly arranged on the inner wall of the bamboo outer shell, and a heat-insulating cavity is formed between the bamboo outer shell and the inner bamboo shell. A second heat-insulating foam is inserted into the heat-insulating cavity, and a heat-insulating aluminum foil is fixedly arranged on the surface of the second heat-insulating foam. Threaded openings are formed at the bottoms of both ends of the bamboo outer shell, and a threaded cover is threadedly connected to each threaded opening. A conical rubber inner cylinder is fixedly arranged on the side of one end of the threaded cover, and a plurality of evenly distributed insertion rods are fixedly arranged in the middle of one end of the threaded cover. An activated carbon honeycomb block is inserted between the plurality of insertion rods.

[0008] As a preferred technical solution of the present invention, mounting holes are formed on both sides of the inner wall of the inner bamboo shell, and a ventilation hole plate is fixedly arranged in each mounting hole.

[0009] As a preferred technical solution of the present invention, one end of each mounting hole is fixedly communicated with a conical outer cylinder, and the inner wall of the conical outer cylinder is inserted and connected with the outer wall of the conical rubber inner cylinder.

[0010] As a preferred technical solution of the present invention, a handle is fixedly arranged in the middle of the top end of the bamboo top cover, a slot is formed at the other end of each threaded cover, and a blocking strip is fixedly arranged in each slot.

[0011] As a preferred technical solution of the present invention, connecting shafts are fixedly arranged at the tops of both ends of the bamboo outer shell, and a T-shaped slider is rotatably connected to one end of each connecting shaft.

[0012] As a preferred technical solution of the present invention, a handle is arranged between the two T-shaped sliders. T-shaped chutes are formed on both sides of the inner wall of the handle, and a T-shaped slider is slidably connected to each T-shaped chute. A holding block is fixedly arranged at the top of the inner wall of the handle, and a plurality of evenly distributed holding grooves are formed at the bottom end of the holding block.

[0013] The multifunctional bamboo packaging box proposed by the present invention can bring the following beneficial effects:

[0014] 1. In this multifunctional bamboo packaging box, a second heat-insulating foam is arranged in the heat-insulating cavity formed by the bamboo outer shell and the inner bamboo shell, a first heat-insulating foam is arranged in the insulating cavity formed by the bamboo top cover, the conical rubber inner cylinder connected by the threaded cover cooperates with the conical outer cylinder for sealing, and an activated carbon honeycomb block is arranged on the insertion rod, which can ensure better heat-insulating effect of the packaging box, keep the inside of the packaging box dry, deodorize the inside, provide a good food storage environment, extend the food storage time, and avoid waste of resources.

[0015] 2. The multi-functional bamboo packaging box is rotationally connected with a T-shaped slider through a connecting shaft connected to the bamboo shell. The T-shaped slider is slidably connected to a T-shaped chute opened in the handle. When the packaging box is not in use, the handle can be turned down, thereby pushing the handle to fit the bamboo shell, avoiding the handle occupying too much space and facilitating the storage of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and form a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0017] Figure 1 is a schematic structural diagram of the present invention;

[0018] Figure 2 is a schematic connection structure diagram of the bamboo shell of the present invention;

[0019] Figure 3 is a schematic internal structure diagram of the present invention;

[0020] Figure 4 is the present invention located at Figure 3 an enlarged structural diagram of the A position in.

[0021] In the figure: 1, bamboo shell; 2, bamboo top cover; 3, handle; 4, handle; 5, T-shaped chute; 6, holding block; 7, threaded opening; 8, threaded cover; 9, bar; 10, connecting shaft; 11, T-shaped slider; 12, first heat-insulating foam; 13, bamboo inner shell; 14, second heat-insulating foam; 15, heat-insulating aluminum foil; 16, ventilation hole plate; 17, conical outer cylinder; 18, conical rubber inner cylinder; 19, inserting rod; 20, activated carbon honeycomb block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to more clearly explain the overall concept of the present invention, the following will be described in detail by way of examples in conjunction with the drawings of the specification.

[0023] As Figures 1 to 4 shown, the embodiment of the present invention provides a multi-functional bamboo packaging box, which includes a bamboo shell 1, and a bamboo top cover 2 is sleeved on the top of the outer wall of the bamboo shell 1;

[0024] An insulating cavity is provided inside the bamboo top cover 2, and a first heat-insulating foam 12 is inserted in the insulating cavity. An inner bamboo shell 13 is fixedly provided on the inner wall of the bamboo outer shell 1. A heat-insulating cavity is formed between the bamboo outer shell 1 and the inner bamboo shell 13. A second heat-insulating foam 14 is inserted in the heat-insulating cavity. A heat-insulating aluminum foil 15 is fixedly provided on the surface of the second heat-insulating foam 14. Threaded openings 7 are provided at the bottoms of both ends of the bamboo outer shell 1. A threaded cap 8 is threadedly connected in each threaded opening 7. A tapered rubber inner cylinder 18 is fixedly provided on the side of one end of the threaded cap 8, and a plurality of uniformly distributed insertion rods 19 are fixedly provided in the middle of one end of the threaded cap 8. An activated carbon honeycomb block 20 is inserted between the plurality of insertion rods 19. Installation holes are provided on both sides of the inner wall of the inner bamboo shell 13. An air vent plate 16 is fixedly provided in each installation hole. One end of each installation hole is fixedly communicated with a tapered outer cylinder 17. The inner wall of the tapered outer cylinder 17 is inserted and connected with the outer wall of the tapered rubber inner cylinder 18.

[0025] A handle 3 is fixedly provided in the middle of the top end of the bamboo top cover 2. A slot is provided at the other end of each threaded cap 8, and a stop bar 9 is fixedly provided in each slot. Connecting shafts 10 are fixedly provided at the tops of both ends of the bamboo outer shell 1. A T-shaped slider 11 is rotatably connected to one end of each connecting shaft 10. A handle 4 is arranged between the two T-shaped sliders 11. T-shaped sliding grooves 5 are provided on both sides of the inner wall of the handle 4. A T-shaped slider 11 is slidably connected in each T-shaped sliding groove 5. A holding block 6 is fixedly provided at the top of the inner wall of the handle 4. A plurality of uniformly distributed holding grooves are provided at the bottom end of the holding block 6.

[0026] Working principle: When in use, open the bamboo top cover 2, and then the food can be placed in the inner bamboo shell 13. Cover the bamboo top cover 2. The first heat-insulating foam 12 is provided in the heat-insulating cavity opened in the bamboo top cover 2. The second heat-insulating foam 14 is provided in the heat-insulating cavity formed by the bamboo outer shell 1 and the inner bamboo shell 13. The second heat-insulating foam 14 is connected with the heat-insulating aluminum foil 15, which can make the overall heat-insulating effect of the packaging box better. The installation holes opened in the inner bamboo shell 13 are provided with air vent plates 16. The tapered outer cylinder 17 is matched and sealed with the tapered rubber inner cylinder 18 connected to the threaded cap 8, so that the gas in the inner bamboo shell 13 can pass through the air vent plate 16, and then the activated carbon honeycomb block 20 on the insertion rod 19 can dry and deodorize the gas to ensure the preservation of the food. The user can rotate the threaded cap 8 to take out the activated carbon honeycomb block 20 for replacement, which is convenient for the long-term use of the user; the user can lift the packaging box through the handle 4. When not in use, the handle 4 can be rotated. The connecting shaft 10 is rotatably connected with the T-shaped slider 11. After rotating the handle 4, the handle 4 can be pushed, so that the T-shaped sliding groove 5 opened in the handle 4 slides along the T-shaped slider 11, and the handle 4 can be made to be close to the bamboo outer shell 1 to avoid the handle 4 occupying space.

[0027] The above are only embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.

Claims

1. A multifunctional bamboo packaging box, comprising a bamboo shell (1), wherein a bamboo top cover (2) is sleeved on the top of the outer wall of the bamboo shell (1), characterized in that: The bamboo top cover (2) has an insulating cavity formed inside, a first insulating foam (12) is inserted into the insulating cavity, a bamboo inner shell (13) is fixedly provided on the inner wall of the bamboo outer shell (1), an insulating cavity is formed between the bamboo outer shell (1) and the bamboo inner shell (13), a second insulating foam (14) is inserted into the insulating cavity, an insulating aluminum foil (15) is fixedly provided on the surface of the second insulating foam (14), threaded openings (7) are formed at the bottom of both ends of the bamboo outer shell (1), a threaded cover (8) is threadedly connected in each of the threaded openings (7), a conical rubber inner cylinder (18) is fixedly provided on the side of one end of the threaded cover (8), and a plurality of evenly distributed plug rods (19) are fixedly provided in the middle of one end of the threaded cover (8), and an activated carbon honeycomb block (20) is inserted between the plurality of plug rods (19).

2. A multifunctional bamboo packaging box according to claim 1, characterized in that: Mounting holes are provided on both sides of the inner wall of the bamboo inner shell (13), and a vent plate (16) is fixedly provided in each mounting hole.

3. A multifunctional bamboo packaging box according to claim 2, characterized in that: One end of each mounting hole is fixedly connected to a conical outer cylinder (17), and the inner wall of the conical outer cylinder (17) is interlaced with the outer wall of the conical rubber inner cylinder (18).

4. The multifunctional bamboo packaging box according to claim 1, characterized in that: A handle (3) is fixedly provided in the middle of the top of the bamboo top cover (2), and a slot is provided at the other end of each of the threaded covers (8), and a stop bar (9) is fixedly provided in each of the slots.

5. The multifunctional bamboo packaging box according to claim 1, characterized in that: A connecting shaft (10) is fixedly provided at the top of both ends of the bamboo housing (1), and one end of each connecting shaft (10) is rotatably connected to a T-shaped sliding block (11).

6. The multifunctional bamboo packaging box according to claim 5, characterized in that: A handle (4) is provided between the two T-shaped slide blocks (11), and T-shaped slide grooves (5) are provided on both sides of the inner wall of the handle (4), and a T-shaped slide block (11) is slidably connected in each of the T-shaped slide grooves (5). A gripping block (6) is fixedly provided on the top of the inner wall of the handle (4), and a plurality of evenly distributed gripping grooves are provided at the bottom end of the gripping block (6).

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