CN212075050U

CN212075050U - Packing box with fresh-keeping and dampproofing function

Info

Publication number: CN212075050U
Application number: CN202020600031.1U
Authority: CN
Inventors: 夏邵辉; 邬克强; 夏湘行
Original assignee: Haikou Hengjiu Color Packaging Printing Co ltd
Current assignee: Haikou Hengjiu Color Packaging Printing Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-04
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a packing box with fresh-keeping and dampproofing function, including box and upper cover, box upper portion be equipped with the recess, box externally mounted has tensile piece, box internally mounted has interior box, interior box inlayer is connected with filler material, interior box internally connected with tinfoil paper layer, tinfoil paper layer bottom is equipped with interior bottom of the case, interior bottom of the case both ends are equipped with the filler piece, interior bottom of the case is equipped with the walk-in, the walk-in both ends are installed and are opened the closed loop, and the handle is installed at the upper cover top, the inside vacuum layer that is equipped with of upper cover. The cold-storage agent can absorb and store a large amount of cold energy at low temperature, and can release a large amount of cold energy at higher temperature, so that the cold-storage agent can keep a low-temperature environment in a small range per se and around for a long time. After the cold storage agent releases cold, the escape time of cold air is slowed down, and the freezing time is prolonged. The filling block is used for allowing cold air to escape upwards, and the filling material is filled with common dry wheat straw powder and can be replaced at any time.

Description

Packing box with fresh-keeping and dampproofing function

Technical Field

The utility model relates to a packing box production and processing technology field, concretely relates to packing box with fresh-keeping and dampproofing function.

Background

The use amount of the packing box is increased in various industries, and users also put higher requirements on the functions of the packing box. In the aspects of container packing transportation and shelf storage, reasonable size, shape and material matching can save cost, provide an optimal packaging solution and ensure that products can be protected most effectively in a long-term freight process. In such cases, the performance design of the package is also becoming increasingly important. The moisture-proof fresh-keeping package is to use moisture-proof packaging material with certain ability of isolating water vapor to package the product, isolate the influence of external humidity to the product, and simultaneously make the relative humidity in the package meet the product demand.

Patent publication No. CN209553954U discloses a packing carton with fresh-keeping function, including the packing carton main part, the top of packing carton main part is provided with bottom of the case second floor, the top of bottom of the case second floor is provided with bottom of the case first floor, the outside both ends of packing carton main part all are provided with the packing carton lid, the inboard of packing carton main part is provided with the heat preservation, the inboard of heat preservation is provided with the dampproof course, the inboard of dampproof course is provided with the water bag, the surface of water bag is provided with the chain, the outside of chain is provided with the zip fastener, the outside on water bag top is provided with the water inlet, the outside of water bag is provided with a plurality of snap-fasteners, and. The utility model discloses a design of snap-fastener, whether the user of being convenient for selects heat preservation, dampproof course and water bag as required to fix in the packing carton main part, and is nimble changeable.

Patent publication No. CN206494341U discloses a fresh-keeping special foam packing box of fresh litchi, which comprises a case lid, a housing, first apotheca, ice-storage chamber and second apotheca, the one end of shell is provided with the case lid, the inside of shell is provided with first apotheca, one side of first apotheca is provided with the ice-storage chamber, the surface of ice-storage chamber is provided with the air vent, one side of ice-storage chamber is provided with the second apotheca, the one end of case lid is provided with the bottom plate, the both sides of bottom plate all are provided with the draw runner, the outside side of draw runner is provided with the spout, the surface of. The utility model discloses a with the case lid setting in the one end of shell, by the upper and lower structure of tradition change into about the structure, the litchi of being convenient for take, with the ice-storage chamber setting between two apothecas, can be favorable to carrying out the air conditioning supply to a plurality of apothecas simultaneously, guarantee that the litchi is fresh, set up sealed lid simultaneously, the change of the ice-cube of being convenient for guarantees the interior air conditioning supply of apotheca for a long time, improves the storage efficiency of packing box.

The existing moisture-proof fresh-keeping container in the market mostly adopts a method of placing a drying agent to achieve the purpose of moisture-proof fresh-keeping. Some also use electric drying to reduce the humidity in the moisture-proof container or use metal material as the box to block water molecules from entering the container. However, these have certain disadvantages, such as the irreversibility of moisture absorption of the former desiccant, and the inability to be used for a long time; the latter consumes power resources and is not suitable for foods that are not resistant to high temperatures or are sensitive to temperature, and has the disadvantages of heavy weight, high cost, non-corrosion resistance, etc. Therefore, the packaging box with the functions of preservation and moisture prevention is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a packing box with fresh-keeping and dampproofing function to solve the problem of the current fresh-keeping and dampproofing packing box of function generally applied drier moisture absorption and the large amount of power consumption resources that provide among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a packing box with fresh-keeping and dampproofing function, includes box and upper cover, box upper portion be equipped with the recess, box externally mounted has the stretching block, box internally mounted has interior box, interior box inlayer is connected with filler material, interior box internally connected has the tinfoil paper layer, tinfoil paper layer bottom is equipped with interior bottom of the case, interior bottom of the case both ends are equipped with the filling block, interior bottom of the case is equipped with the walk-in, the open closed loop is installed at walk-in both ends, the base is installed to walk-in bottom, install the gyro wheel on the base, upper cover bottom both ends are equipped with the fastener, the handle is installed at the upper cover top, the inside vacuum layer that is equipped with of upper cover.

The packing box with the functions of freshness preservation and moisture prevention is provided with a refrigerating chamber for storing cold storage agent, the cold storage agent can absorb and store a large amount of cold at low temperature, and can emit a large amount of cold at higher temperature, so that the low-temperature environment in self and surrounding small ranges can be kept for a long time. The packaging box with the functions of fresh keeping and moisture prevention is also provided with a vacuum chamber on the upper cover, and after cold energy is released by the cold storage agent, the escape time of cold air is slowed down, and the freezing time is prolonged. The filling block is used for allowing cold air to escape upwards, and the filling material is filled with common dry wheat straw powder and can be replaced at any time.

Preferably, the filling block comprises an upper air inlet, a filling space and a lower air inlet, the filling space is arranged between the upper air inlet and the lower air inlet, and the upper air inlet and the lower air inlet are used for the inflow and outflow of cold air.

Preferably, the inner box body comprises a box body plate and a box body space, the box body space is matched with the box body plate, and the box body space is used for filling wheat straw powder.

Preferably, the refrigerating chamber is of a detachable structure, the open-close ring is matched with the refrigerating chamber, and the refrigerating chamber can be added with cold storage agent through the open-close ring.

Preferably, the tin foil paper layer is bonded with the inner box body, and the tin foil paper layer is easy to transfer energy.

Preferably, the number of the stretching blocks is 2, the stretching blocks are matched with the refrigerating chamber, and the stretching blocks are used for pulling in and pulling out the refrigerating chamber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the packing box with the functions of freshness preservation and moisture prevention is provided with a refrigerating chamber for storing cold storage agent, the cold storage agent can absorb and store a large amount of cold at low temperature, and can emit a large amount of cold at higher temperature, so that the low-temperature environment in self and surrounding small ranges can be kept for a long time. The packaging box with the functions of fresh keeping and moisture prevention is also provided with a vacuum chamber on the upper cover, and after cold energy is released by the cold storage agent, the escape time of cold air is slowed down, and the freezing time is prolonged.

2. The filling block is used for allowing cold air to escape upwards, the cold air passes through the filling material after escaping upwards, and the filling material is common dry wheat straw powder which can be dried on two sides of the dry wheat straw powder in the bottom of the inner box, so that the effects of freshness preservation and moisture prevention are achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the filling block of the present invention;

fig. 3 is the internal structure diagram of the inner box of the present invention.

In the figure: 1. a handle; 2. an upper cover; 3. a fastener; 4. a groove; 5. a box body; 6. stretching the block; 7. filling blocks; 701. an upper air inlet hole; 702. filling the space; 703. air inlet holes are arranged; 8. opening and closing a loop; 9. a refrigerating chamber; 10. a base; 11. a roller; 12. the inner box bottom; 13. a filler material; 14. a tin foil paper layer; 15. an inner box body; 1501. a case plate; 1502. a box space; 16. and (4) a vacuum layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a packaging box with fresh-keeping and moisture-proof functions comprises a box body 5 and an upper cover 2, wherein a groove 4 is formed in the upper portion of the box body 2, a stretching block 6 is installed on the outer portion of the box body 2, the number of the stretching blocks 6 is 2, the stretching blocks 2 are matched with a refrigerating chamber 9, and the stretching blocks 6 are used for pulling in and pulling out the refrigerating chamber 9. The internal portion of box 2 installs interior box 15, interior box 15 include box board 1501 and box space 1502, box space 1502 cooperates with box board 1501, box space 1502 is used for filling the wheat straw powder.

The inner layer of the inner box body 15 is connected with a filling material 13, the inner box body 15 is internally connected with a tin foil paper layer 14, the tin foil paper layer 14 is bonded with the inner box body 15, the tin foil paper layer 14 is easy to transfer energy, the bottom of the inner box body 12 is arranged at the bottom of the tin foil paper layer 14, filling blocks 7 are arranged at two ends of the bottom of the inner box body 15, each filling block 7 comprises an upper air inlet 701, a filling space 702 and a lower air inlet 703, the filling space 702 is arranged between the upper air inlet 701 and the lower air inlet 703, and the upper air inlet 701 and the lower air inlet 703 are used for inflow and outflow of cold air.

Interior box 15 bottom is equipped with walk-in 9, walk-in 9 be detachable construction, open closed loop 8 and walk-in 9 cooperation, walk-in 9 accessible open closed loop 8 adds the coolant, walk-in 9 both ends are installed and are opened closed loop 8, base 10 is installed to walk-in 9 bottom, install gyro wheel 11 on the

base

10, 2 bottom both ends of upper cover are equipped with fastener 3, handle 1 is installed at 2 tops of upper cover, 2 inside vacuum layer 16 that are equipped with of upper cover.

The principle of the method is as follows: when the packing box with the functions of freshness preservation and moisture prevention is used, firstly, the packing box passes through the refrigerating chamber 9 and is used for storing the cold storage agent, the cold storage agent can absorb and store a large amount of cold at a low temperature, and can emit a large amount of cold at a higher temperature, so that the packing box can keep the low-temperature environment of the packing box and the surrounding small range for a long time. The upper cover is provided with a vacuum chamber 16, and after the cold storage agent discharges cold, the escape time of cold air is slowed down, and the freezing time is increased. The filling block 7 is used for allowing cold air to escape upwards, and the filling material 13 is filled with common dry wheat straw powder and can be replaced at any time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a packing box with fresh-keeping and dampproofing function, includes box (5) and upper cover (2), its characterized in that: a groove (4) is arranged at the upper part of the box body (5), a stretching block (6) is arranged outside the box body (5), an inner box body (15) is arranged in the box body (5), the inner layer of the inner box body (15) is connected with a filling material (13), a tin foil paper layer (14) is connected inside the inner box body (15), the bottom of the tin foil paper layer (14) is provided with an inner box bottom (12), filling blocks (7) are arranged at two ends of the bottom of the inner box body (15), a refrigerating chamber (9) is arranged at the bottom of the inner box body (15), open-close rings (8) are arranged at two ends of the refrigerating chamber (9), a base (10) is arranged at the bottom of the refrigerating chamber (9), the base (10) is provided with a roller (11), two ends of the bottom of the upper cover (2) are provided with clamping pieces (3), handle (1) are installed at upper cover (2) top, upper cover (2) inside is equipped with vacuum layer (16).

2. The packaging box with fresh-keeping and moisture-proof functions as claimed in claim 1, wherein: the filling block (7) comprises an upper air inlet (701), a filling space (702) and a lower air inlet (703), wherein the filling space (702) is arranged between the upper air inlet (701) and the lower air inlet (703).

3. The packaging box with fresh-keeping and moisture-proof functions as claimed in claim 1, wherein: the inner box body (15) comprises a box body plate (1501) and a box body space (1502), and the box body space (1502) is matched with the box body plate (1501).

4. The packaging box with fresh-keeping and moisture-proof functions as claimed in claim 1, wherein: the refrigerating chamber (9) is of a detachable structure, and the opening and closing ring (8) is matched with the refrigerating chamber (9).

5. The packaging box with fresh-keeping and moisture-proof functions as claimed in claim 1, wherein: the tin foil paper layer (14) is bonded with the inner box body (15).

6. The packaging box with fresh-keeping and moisture-proof functions as claimed in claim 1, wherein: the number of the stretching blocks (6) is 2, and the stretching blocks (6) are matched with the refrigerating chamber (9).