CN212424100U

CN212424100U - Thermal insulation environmental protection lunch box

Info

Publication number: CN212424100U
Application number: CN202021636173.XU
Authority: CN
Inventors: 涂永隆; 侯权又
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-08-07
Publication date: 2021-01-29
Anticipated expiration: 2030-08-07
Also published as: CN114056776A

Abstract

The utility model provides a heat preservation environmental protection cutlery box, it is made with the environmental protection material to box body, interior box and an upper cover are included. The inner box is placed in the box body, and the upper cover is arranged on the box body; and interlayer spaces are arranged between the inner box and the box body and between the inner box and the upper cover and surround the inner box completely, so that when food is placed in the inner box, the heat energy of the food can be reduced from being transferred outwards, and the lunch box has the effect of heat preservation.

Description

Thermal insulation environmental protection lunch box

Technical Field

The utility model relates to a cutlery box especially relates to a heat preservation environmental protection cutlery box.

Background

With the rise of the outward conveying platform, the competition of the catering market is stronger. Among them, disposable meal boxes are needed to be used in delivery, and the material of meal boxes is not limited to cardboard boxes (or plant fiber board boxes) or plastic boxes, but plastic boxes have been banned or regulated in some countries.

However, neither the cardboard box nor the plastic box has a heat preservation function, so that in the existing delivery, all the delivered meal boxes can be placed in a simple containing box and are preserved with heat, the heat preservation effect is quite limited, the meal is easy to deteriorate, the taste is affected, even the food is spoiled, especially in cold seasons or regions, the food spoilage speed is easy to accelerate, and the demand for improvement has to be paid attention to.

Although the stainless steel vacuum insulation lunch box can be carried by a consumer to overcome the problem of insulation in some occasions with meals, the stainless steel vacuum insulation lunch box is high in price and inconvenient to use, and cannot be used in services of being delivered to houses.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a heat-insulating environmental-friendly lunch box, wherein an inner box is arranged between a box body and an upper cover, and the periphery of the inner box is surrounded by an interlayer space, so that the heat energy of the meal can be reduced to be transferred outwards, and the lunch box has the heat-insulating effect.

To achieve the above objects, an embodiment of the present invention provides a heat-insulating environmental-friendly lunch box, which includes a box body, an inner box and an upper cover. The box body is provided with a bottom end, a top end, an outer layer part and an inner layer part, a first interlayer space is arranged between the inner layer part and the outer layer part, and an accommodating space which faces the top end and is open to the outside is arranged on the inner side of the inner layer part; the inner box can be arranged in the containing space and is used for containing food, the first interlayer space is wound on the periphery of the inner box, and a second interlayer space is arranged between the inner box and the bottom end and corresponds to the bottom of the inner box; the box body is located to the upper cover lid, and the upper cover has a basal portion and a lid portion that closes, and the lid portion that closes combines in the basal portion, and the top is located to the basal portion lid, and lid portion lid closes and locates interior box, and wherein, it is equipped with the top that a third intermediate layer space corresponds to interior box to close between portion and the basal portion.

Therefore, the utility model discloses all surround all around by first intermediate layer space, second intermediate layer space and third intermediate layer space about the box is upper and lower and around to regard as the air with first intermediate layer space, second intermediate layer space and third intermediate layer space and block the space, therefore, reduce the outside transmission of meal heat energy, reach the speed that reduces cold and hot energy conduction, maintain the temperature of meal effectively, make the cutlery box have heat retaining effect, provide the time that the picnic clan enjoyed the food after prolonging.

In addition, the utility model discloses a disposable or disposable cutlery box is made with environmental protection material to heat preservation environmental protection cutlery box, and its material for example is with the combination of cardboard, plant fiber board or aluminium foil cardboard, has environmental protection characteristic, can not cause the destruction to the environment.

Drawings

Fig. 1 is an exploded view of the heat-insulating environmental-friendly lunch box according to the first embodiment of the present invention.

Fig. 2 is a schematic sectional view of the first embodiment of the thermal insulation environmental protection lunch box according to the present invention.

Fig. 3 is a sectional view of a second embodiment of the thermal insulation environmental protection lunch box according to the present invention.

Fig. 4 is a schematic sectional view of a third embodiment of the thermal insulation environmental protection lunch box according to the present invention.

Fig. 5 is a schematic sectional view of a fourth embodiment of the thermal insulation environmental protection lunch box according to the present invention.

Fig. 6 is a schematic sectional view of a fifth embodiment of the thermal insulation environmental protection lunch box of the present invention.

Fig. 7 is a schematic sectional view of a sixth embodiment of the thermal insulation environmental protection lunch box according to the present invention.

Fig. 8 is a sectional view of a seventh embodiment of the heat-insulating environmental-friendly lunch box according to the present invention.

Detailed Description

For the convenience of description, the technical solutions of the present invention shown in the above-mentioned column of the present invention will be described with reference to specific embodiments. The various objects of the embodiments are illustrated in scale suitable for the description of the illustrations, rather than in scale of actual components and drawings, as described in the foregoing. In the following embodiments, the same reference numerals are used to designate the same components.

Referring to fig. 1 to 2, a heat-insulating environmental-friendly lunch box 100 according to a first embodiment of the present invention includes a box body 10, an inner box 20 and an upper cover 30. The utility model discloses a disposable or disposable cutlery box is made with environmental protection material to heat preservation environmental protection cutlery box 100, and its material for example is the combination with cardboard, plant fiber board or aluminium foil cardboard, and single material has the environmental protection characteristic, can not cause the destruction to the environment. In addition, the case 10 and the cover 30 can be made of a single layer or a multi-layer material.

The box body 10 has a bottom end 11, a top end 12, an outer layer 13 and an inner layer 14, wherein the bottom end 11 is substantially closed, the top end 12 is substantially open, a first interlayer space 15 is provided between the outer layer 13 and the inner layer 14, and an accommodating space 16 facing the top end 12 and open to the outside is provided inside the inner layer 14. In the present embodiment, the outer layer portion 13 and the inner layer portion 14 are assembled together as independent members, the outer layer portion 13 has a first assembling portion 131 and a third assembling portion 132, the first assembling portion 131 is adjacent to the top end 12, the first assembling portion 131 is a neck annularly disposed inward, the third assembling portion 132 is disposed at the bottom end 11, and the third assembling portion 132 is also a neck annularly disposed.

The inner layer 14 has a peripheral body 141, the receiving space 16 is disposed inside the peripheral body 141, one end of the peripheral body 141 extends transversely to form a second assembling portion 142, and is inserted into and combined with the first assembling portion 131, and the other end of the peripheral body 141 extends transversely to form a fourth assembling portion 143, and is inserted into and combined with the third assembling portion 132. The peripheral body 141 is provided with a supporting portion 144 adjacent to the fourth assembling portion 143, the supporting portion 144 allows the inner box 20 to be disposed in the accommodating space 16 and supported thereon, and the inner box 20 is used for accommodating food. Further, the first interlayer space 15 is disposed around the periphery of the inner case 20 (also around the peripheral body 141), and a second interlayer space 17 is disposed between the inner case 20 and the bottom end 11 and corresponds to the bottom of the inner case 20, and the second interlayer space 17 is communicated with the accommodating space 16. In the present embodiment, the first interlayer space 15 and the second interlayer space 17 are independent spaces and do not communicate with each other. In other embodiments, a layer of aluminum foil or tin foil may be laid on the inner side of the inner box 20, or the inner box may be directly made of aluminum foil, so as to ensure sanitation and have fresh-keeping and heat-resisting effects.

The upper cover 30 is disposed on the box 10, and the upper cover 30 has two independent bases 31 and a cover portion 32. The covering part 32 is combined with the base part 31, the base part 31 is covered on the top end 12, the covering part 32 is covered and arranged on the inner box 20, wherein a third interlayer space 33 is arranged between the covering part 32 and the base part 31 and corresponds to the top of the inner box 20, so that the inner box 20 is completely surrounded by the first interlayer space 15, the second interlayer space 17 and the third interlayer space 33.

In this embodiment, the central position of the base 31 is provided with a first positioning portion 311, the first positioning portion 311 is a through groove, the covering portion 32 has a second positioning portion 321 and two end side portions 322, the second positioning portion 321 of the covering portion 32 extends through the first positioning portion 311, so that the end side portions 322 of the covering portion 32 are exposed outside the upper cover 30 for combination and fixation, wherein the third interlayer space 33 is disposed between the first positioning portion 311 and the second positioning portion 321.

Therefore, when the meal 40 (hot meal or ice) is placed in the inner box 20, and the upper cover 30 is covered on the box body 10, the upper part, the lower part and the periphery of the inner box 20 are all surrounded by the first interlayer space 15, the second interlayer space 17 and the third interlayer space 33, and the first interlayer space 15, the second interlayer space 17 and the third interlayer space 33 are used as air blocking spaces, so that the heat energy of the meal 40 is reduced to be transmitted outwards, namely the speed of cold and heat energy transmission is reduced, the temperature of the meal 40 is effectively maintained, the heat preservation effect is achieved, and the time for the outseat to enjoy the food after being delayed is provided.

As shown in fig. 3, the present invention is a second embodiment. The same reference numerals in the second embodiment as in the first embodiment denote the same elements, structures, and functions, and thus are not repeated herein. In the embodiment, there are one first assembling portion 131 and two third assembling portions 132 of the outer layer portion 13, the peripheral body 141 of the inner layer portion 14 and the outer layer portion 13 have a partition 18, and the partition 18 divides the first interlayer space 15 into two, so as to enhance the heat insulation capability of the first interlayer space 15 and enhance the heat preservation effect.

As shown in fig. 4, the present invention is a third embodiment. The same reference numerals in the third embodiment as those in the first embodiment denote the same elements, structures, and functions, and thus are not repeated herein. In this embodiment, the inner layer portion 14 is disposed in a hanging manner with respect to the outer layer portion 13, that is, the second assembling portion 142 of the inner layer portion 14 is a slot with a downward opening, the third assembling portion 132 of the outer layer portion 13 is a slot for the first assembling portion 131 to be inserted into the second assembling portion 142, and the fourth assembling portion 143 is inserted into the third assembling portion 132.

As shown in fig. 5, a fourth embodiment of the present invention is provided. The same reference numerals in the fourth embodiment and the third embodiment denote the same elements, structures, and functions, and thus are not repeated herein. In the embodiment, the inner layer portion 14 is disposed in a hanging combination with respect to the outer layer portion 13, the outer layer portion 13 has a first connection portion 131 adjacent to the top end 12, the peripheral body 141 of the inner layer portion 14 has a closed end 145 different from the second connection portion 142, the second interlayer space 17 is disposed between the closed end 145 and the bottom end 11, and the second interlayer space 17 is disposed in communication with the first interlayer space 15.

As shown in fig. 6, a fifth embodiment of the present invention is provided. The same reference numerals in the fifth embodiment as those in the first embodiment denote the same components, structures, and functions, and thus are not described again. In the present embodiment, the outer layer 13 conforms to the shape of the inner layer 14, and the inner layer 14 is made of a honeycomb board and is provided in two layers. The first interlayer space 15 and the second interlayer space 17 are both disposed on the inner layer 14, and have the effects of reducing heat conduction and improving heat preservation through the honeycomb plate.

As shown in fig. 7, the present invention is a sixth embodiment. The same reference numerals in the sixth embodiment and the fifth embodiment denote the same components, structures, and functions, and thus are not described again. In the embodiment, the outer layer portion 13 and the inner layer portion 14 are made of a honeycomb plate, a partition 19 is provided between the outer layer portion 13 and the inner layer portion 14, an air compartment 191 is provided on each side of the partition 19, and the first interlayer space 15 and the second interlayer space 17 are provided on the outer layer portion 13 and the inner layer portion 14. Therefore, the honeycomb plate reduces the heat conduction effect, and the air compartment 191 can also obstruct the temperature transmission, thereby achieving the effect of heat preservation.

As shown in fig. 8, the present invention is a seventh embodiment. The same reference numerals in the seventh embodiment as those in the first embodiment denote the same elements, structures, and functions, and thus are not described again. In this embodiment, the upper cover 30 is different from the first embodiment, wherein a first positioning portion 311 is protruded from an inner side of the base 31 of the upper cover 30, a covering portion 32 of the upper cover 30 has a second positioning portion 321 sleeved on the first positioning portion 311, and the third interlayer space 33 is disposed between the first positioning portion 311 and the second positioning portion 321, so that the upper cover 30 covers the box body 10, and the inner box 20 is completely surrounded by the first interlayer space 15, the second interlayer space 17, and the third interlayer space 33.

Synthesize aforementioned, the utility model has the following advantages:

1. the utility model discloses a heat preservation environmental protection cutlery box 100 to disposable or disposable box is made to the environmental protection material, and it has the environmental protection characteristic, can not cause the destruction to the environment.

2. The utility model discloses a surround completely by first intermediate layer space 15, second intermediate layer space 17 and third intermediate layer space 33 around the interior box 20 of heat preservation environmental protection cutlery box 100 for the temperature of meal is difficult for outwards conducting and loses original temperature fast, so that maintain the meal temperature of placing in interior box 20, make the time that the outer food clan enjoyed the food after prolonging.

Although the present invention has been described with reference to a preferred embodiment, those skilled in the art will appreciate that various modifications can be made without departing from the spirit and scope of the invention. The above embodiments are merely illustrative of the present invention, and are not intended to limit the scope of the present invention. All modifications or changes which do not violate the technical proposal of the utility model belong to the claims of the utility model.

Description of the reference numerals

100: an environment-friendly heat-preservation lunch box.

10: and (5) a box body.

11: a bottom end.

12: a top end.

13: an outer layer portion.

131: a first assembly portion.

132: and a third assembly part.

14: an inner layer portion.

141: a peripheral body.

142: a second mating portion.

143: and a fourth assembling part.

144: a bearing part.

145: and a closed end.

15: a first interlayer space.

16: an accommodating space.

17: a second interlayer space.

18: a separator.

19: a spacer section.

191: an air compartment.

20: an inner box.

30: and (7) covering.

31: a base portion.

311: a first positioning portion.

32: a covering part.

321: a second positioning portion.

322: an end side portion.

33: a third interlayer space.

40: a meal is prepared.

Claims

1. An environment-friendly heat-insulating lunch box, comprising:

the box body is provided with a bottom end, a top end, an outer layer part and an inner layer part, a first interlayer space is arranged between the inner layer part and the outer layer part, and an accommodating space which faces the top end and is open to the outside is arranged on the inner side of the inner layer part;

the inner box can be arranged in the accommodating space and is used for accommodating food, the first interlayer space is wound on the periphery of the inner box, and a second interlayer space is arranged between the inner box and the bottom end and corresponds to the bottom of the inner box; and

an upper cover, the lid is located on the box body, the upper cover has a basal portion and a portion that closes, the portion that closes combines in the basal portion, the basal portion lid is located the top, the portion that closes lid closes and locates interior box, wherein, the portion that closes with it corresponds to be equipped with a third intermediate layer space between the basal portion the top of interior box.

2. The environment-friendly heat-insulating lunch box as claimed in claim 1, wherein the outer layer portion has a first assembling portion and a third assembling portion, the first assembling portion is adjacent to the top end, the third assembling portion is disposed at the bottom end, the inner layer portion has a peripheral body, the accommodating space is disposed inside the peripheral body, one end of the peripheral body extends transversely to form a second assembling portion combined with the first assembling portion, and the other end of the peripheral body has a fourth assembling portion combined with the third assembling portion.

3. The environment-friendly heat-insulating lunch box as claimed in claim 1, wherein the outer layer portion has a first assembling portion and two third assembling portions, the first assembling portion is adjacent to the top end, the two third assembling portions are disposed at the bottom end, the inner layer portion has a peripheral body, the accommodating space is disposed at the inner side of the peripheral body, one end of the peripheral body extends transversely to form a second assembling portion to be combined with the first assembling portion, the other end of the peripheral body has two fourth assembling portions to be combined with the two third assembling portions, and the peripheral body and the outer layer portion have a partition board, which divides the first interlayer space into two parts.

4. The environment-friendly heat-insulating lunch box as claimed in claim 1, wherein the outer layer has a first assembling portion adjacent to the top end, the inner layer has a peripheral body, the accommodating space is disposed inside the peripheral body, one end of the peripheral body extends transversely to form a second assembling portion combined with the first assembling portion, the peripheral body has a closed end different from the second assembling portion, the second interlayer space is disposed between the closed end and the bottom end, and the second interlayer space is communicated with the first interlayer space.

5. The heat-insulating environmental-friendly lunch box as claimed in claim 1, wherein the outer layer part conforms to the inner layer part in shape, the inner layer part is made of honeycomb board, and the first interlayer space and the second interlayer space are both provided in the inner layer part.

6. The heat-insulating environmental-friendly lunch box as claimed in claim 1, wherein the outer layer part and the inner layer part are made of honeycomb plates, a spacing part is arranged between the outer layer part and the inner layer part, an air compartment is respectively arranged on two sides of the spacing part, and the first interlayer space and the second interlayer space are arranged on the outer layer part and the inner layer part.

7. The heat-insulating environmental-friendly lunch box as claimed in claim 2 or 3, wherein the first assembling portion and the third assembling portion are both clamping grooves, the second assembling portion is inserted in the first assembling portion, and the fourth assembling portion is inserted in the third assembling portion.

8. The environment-friendly heat-insulating lunch box as claimed in claim 2, wherein the second assembling portion is a clamping groove, the third assembling portion is a clamping groove, the first assembling portion is inserted into the second assembling portion, and the fourth assembling portion is inserted into the third assembling portion.

9. The environment-friendly heat-insulating lunch box as claimed in claim 1, wherein the base has a first positioning portion, the first positioning portion is a through groove, the covering portion has a second positioning portion extending through the first positioning portion, so that the covering portion is partially exposed outside the upper cover for combination and fixation, and the third interlayer space is disposed between the first positioning portion and the second positioning portion.

10. The environment-friendly thermal insulation lunch box as claimed in claim 1, wherein a first positioning part is protruded from the inner side of the base part, the covering part has a second positioning part sleeved on the first positioning part, and the third interlayer space is provided between the first positioning part and the second positioning part.