CN210329685U

CN210329685U - Heat-preservation lunch box

Info

Publication number: CN210329685U
Application number: CN201920806659.4U
Authority: CN
Inventors: 姜玥
Original assignee: Suzhou Delong Composite Materials Co ltd
Current assignee: Suzhou Delong Composite Materials Co ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-04-17
Anticipated expiration: 2029-05-30

Abstract

The utility model relates to a heat-preservation lunch box, which comprises a lining structure and a heat-preservation lunch box body for placing the lining structure, wherein the heat-preservation lunch box body comprises a box body and a cover body which can be mutually covered, a first holding cavity, a second holding cavity and other holding cavities are separately arranged in the box body, and a first container cavity cover, a second holding cavity cover and a tableware holding cavity are correspondingly arranged in the cover body; the bottom bilateral symmetry of box body sets up the side fluting, the bottom bilateral symmetry of lid sets up the side opening. The heat preservation lunch-box set up the holding chamber of multiform to be used for placing various different food and apparatus, in order to realize the space maximum utilization of heat preservation lunch-box. The heat-preservation lunch box adopts the EPP as a heat-preservation material, the material has excellent shock-resistant and energy-absorbing performance, high recovery rate after deformation, good heat resistance, chemical resistance, oil resistance and heat insulation, and in addition, the weight is light, the weight of the lunch box can be greatly reduced, and the heat-preservation lunch box is suitable for being conveniently carried by users.

Description

Heat-preservation lunch box

Technical Field

The utility model relates to a lunch-box field especially relates to a heat preservation lunch-box.

Background

The travelers or office workers are always worried about eating, food eaten outside is expensive and may have sanitary problems, in addition, in companies, because the microwave oven heat quantity is limited, the heating time is uncontrollable, meanwhile, heating in the microwave oven is usually uneven, so that part of the food is extremely hot, and part of the food is cold, thus affecting the taste, in addition, the microwave oven heating is easy to damage the molecular structure of the food, thus easily leading the nutrient components of the food to disappear, and even possibly generating substances harmful to human bodies. Take-out is also increasingly preferred by many people, but take-out is easy to cool during the way of serving, and people are not good for health when eating cold food frequently. At present, a plurality of people carry lunch and the like in a heat-preservation lunch box mode, and can provide food with certain heat within a certain time, but all the existing heat-preservation lunch boxes have the defects of complex structure, large volume or heavy weight, short heat-preservation time, additional heating devices and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the utility model provides a heat preservation lunch-box, it adopts EPP (expanded polyethylene) preparation, has very excellent antidetonation energy-absorbing performance, deformation after the recovery rate high, fine heat resistance, chemical resistance, oil resistance and heat-proof quality, in addition, its quality is light, can alleviate article weight by a wide margin, and it sets up a plurality of holding chambeies to do benefit to the food of placing multiple pattern, comprehensive in order to guarantee human nutrition.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat-preservation lunch box, which comprises a lining structure and a heat-preservation lunch box body used for placing the lining structure, wherein the heat-preservation lunch box body comprises a box body and a cover body which can be mutually covered, a first holding cavity, a second holding cavity and other holding cavities are separately arranged in the box body, and a first container cavity cover, a second holding cavity cover and a tableware holding cavity are correspondingly arranged in the cover body; the bottom bilateral symmetry of box body sets up the side fluting, the bottom bilateral symmetry of lid sets up the side opening.

In order to further optimize above-mentioned cold and hot double-purpose insulation can, the utility model discloses the technical measure who takes still includes:

further, the lining structure is a thin stainless steel product attached to the surfaces of the box body and the cover body, or a single container (glass, stainless steel, ceramic and the like) which can be placed in the corresponding accommodating cavity.

Furthermore, a first groove is formed in one side, close to the long side wall of the box body, of the first accommodating cavity, a second groove is formed in one side, close to the long side wall of the box body, of the second accommodating cavity, and the depth of the second groove is larger than that of the first groove.

Furthermore, a first opening is formed in the position, corresponding to the first groove, of the cover body, and a second opening is formed in the short side wall, corresponding to the second accommodating cavity, of the cover body.

Further, the number of the rest accommodating cavities is at least 2. Preferably 3-6, and can be used for placing meat, fish, vegetables, fruits, pickled vegetables, yogurt, paper towels, etc.

Furthermore, 4 bulges are arranged at the bottom end corners of the box body, and grooves matched with the bulges are formed in the top of the cover body. Preferably, the projection is a flat cylinder.

Furthermore, a first elastic belt and a second elastic belt which are vertical to each other are arranged at the bottom of the box body. Preferably, at least one of the first elastic band and the second elastic band is externally sleeved with a slidable holding part with certain hardness. Preferably, the ends of the first and second elastic bands are adhered to the bottom of the case.

Furthermore, the edges of the first accommodating cavity, the second accommodating cavity and the rest of the accommodating cavities are higher than the upper surface of the box body, and the edges of the first accommodating cavity and the second accommodating cavity are higher than the edges of the rest of the accommodating cavities. More preferably, the first accommodating cavity and the second accommodating cavity have the same edge height.

Further, the depth of the cover body is equal to the edge height of the rest accommodating cavities.

Further, the first accommodating cavity and the second accommodating cavity are cylindrical cavities, and the rest accommodating cavities and the tableware accommodating cavities are rectangular cavities. The first containing cavity and the second containing cavity are used for storing staple food such as rice, wheaten food and the like and soup.

Furthermore, the box body and the cover body are both of an integrally formed EPP structure.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect:

the heat preservation lunch-box set up the holding chamber of multiform to be used for placing various different food and apparatus, in order to realize the space maximum utilization of heat preservation lunch-box. The heat-preservation lunch box adopts the EPP as a heat-preservation material, the material has excellent shock-resistant and energy-absorbing performance, high recovery rate after deformation, good heat resistance, chemical resistance, oil resistance and heat insulation, and in addition, the weight is light, the weight of the lunch box can be greatly reduced, and the heat-preservation lunch box is suitable for being conveniently carried by users.

The heat-preservation lunch box of the utility model is provided with a plurality of air holes, which is favorable for maintaining the balance between the heat-preservation lunch box and the outside atmosphere and preventing the lunch box from generating vacuum inside due to the higher temperature of the loaded goods; set up the side opening with the bottom at the lid, the lunch-box is opened to the user of being convenient for, sets up the side fluting bottom the box body, does benefit to the user of service to taking of lunch-box and puts, sets up the elastic webbing of arranging perpendicularly in the box body bottom in addition, closes the back at box body and lid, and the elastic webbing can overturn to the lid top, thereby this elastic webbing of user's accessible gripping realizes carrying of lunch-box.

Drawings

Fig. 1 is a schematic front structural view of a box body of a heat-preservation lunch box according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a cover of the heat-preservation lunch box shown in FIG. 1;

FIG. 3 is a schematic view of a back structure of the box body of the thermal insulation lunch box shown in FIG. 1;

the reference numbers in the figures are:

a box body 1; a first accommodating chamber 11; a second accommodating chamber 12; the rest of the accommodating cavities 13; side slots 14; a first groove 15; a second groove 16; a lower projection 17; a first elastic belt 18; a second elastic band 19; covering 2; first container chamber cover 21; a second accommodation chamber cover 22; a tableware housing chamber 23; side apertures 24; a first opening 25; a second opening 26.

Detailed Description

The utility model relates to a heat-preservation lunch box, which comprises a lining structure and a heat-preservation lunch box body for placing the lining structure, wherein the heat-preservation lunch box body comprises a box body and a cover body which can be mutually covered, a first holding cavity, a second holding cavity and other holding cavities are separately arranged in the box body, and a first container cavity cover, a second holding cavity cover and a tableware holding cavity are correspondingly arranged in the cover body; the bottom bilateral symmetry of box body sets up the side fluting, the bottom bilateral symmetry of lid sets up the side opening.

The following describes the present invention in further detail with reference to the following examples and drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example one

This embodiment is a preferred form of the heat-insulating lunch box.

As shown in fig. 1 to fig. 3, the heat preservation lunch box of the embodiment includes a lining structure and a heat preservation lunch box body for placing the lining structure, the lining structure is a stainless steel product and is an individual structure, and the shape of each structure matches with the shape of an accommodating cavity in the heat preservation lunch box body. The heat-preservation lunch box body comprises a box body 1 and a cover body 2 which can be mutually covered, a first accommodating cavity 11, a second accommodating cavity 12 and other accommodating cavities 13 are arranged in the box body 1 in a separated mode, the first accommodating cavity 11 and the second accommodating cavity 12 are cylindrical cavities and used for accommodating staple food and soup, and the other accommodating cavities are 6 in number and rectangular in shape and used for accommodating meat, vegetables, fish, fruits, tissues and yoghourt respectively; a first container cavity cover 21, a second accommodating cavity cover 23 and a tableware accommodating cavity 23 are correspondingly arranged in the cover body 2; the tableware containing cavity 23 is located between the first container cavity cover 21 and the second containing cavity cover 23 and is a rectangular cavity, the two sides of the bottom of the box body 1 are symmetrically provided with side grooves 14 for embedding fingers of a user to take and place the lunch box, and the two sides of the bottom of the cover body 1 are symmetrically provided with side holes 24 for embedding fingers of the user to open the lunch box.

In this embodiment, a first groove 15 is formed on one side of the first accommodating chamber 11 close to the long side wall of the box body 1, a second groove 16 is formed on one side of the second accommodating chamber 12 close to the long side wall of the box body 1, and the depth of the second groove 16 is greater than that of the first groove 15; a first opening 25 is formed in the position of the cover body 2 corresponding to the first groove 15, and a second opening 26 is formed in the short sidewall of the cover body 2 corresponding to the second accommodating cavity 12. After the box body 1 and the cover body 2 are closed, the first opening 25 realizes the balance between the first accommodating cavity 11 and the outside atmosphere, the balance between the second accommodating cavity 12 and the outside atmosphere is realized at the lower part of the second groove 16, and the balance between the rest of the space and the outside atmosphere is realized by the second opening 26 and the side opening 24 so as to prevent the inner space of the lunch box from forming vacuum.

In this embodiment, the bottom corner of the box 1 is provided with 4 protrusions 17, the top of the cover 2 is provided with a groove matched with the protrusions 17, the protrusions 17 are used for enabling the box 1 to be stably placed on a plane, after the cover is opened, in order to save the storage space of the cover, the cover can be placed below the box, and the box 1 and the cover 2 are stacked through the embedding of the protrusions 17 and the grooves.

In this embodiment, the first elastic band 18 and the second elastic band 19 which are perpendicular are adhered to the bottom of the box body 1, after the box body 1 and the cover body 2 are closed, the elastic bands can be turned over to the upper side of the cover body, the plastic holding parts which can slide and have certain hardness are sleeved on the outer parts of the first elastic band 18 and the second elastic band 19, and therefore a user can hold the elastic bands to carry the lunch box. The first elastic belt 18 and the second elastic belt 19 are both in the form of narrow spaces at both sides to reduce the end resistance of the elastic belts when they are turned over.

In this embodiment, the edges of the first accommodating cavity 11, the second accommodating cavity 12 and the rest of the accommodating cavities 13 are all higher than the upper surface of the box body 1, and the heights of the edges of the first accommodating cavity 11 and the second accommodating cavity 12 are equal and are all higher than the edges of the rest of the accommodating cavities 13; the depth of the cover body 2 is equal to the edge height of the rest of the accommodating cavities 13, the concave depth of the first accommodating cavity cover 21 and the concave depth of the second accommodating cavity cover 22 are respectively equal to the edge height of the first accommodating cavity 11 and the edge height of the second accommodating cavity 12 minus the edge height of the rest of the accommodating cavities 13, and the structure and the size of the cavities enable the cover body 2 and the box body 1 to be covered, so that sealing of the cavities can be effectively achieved, heat transfer among the cavities is effectively reduced, heat preservation of food at different temperatures is achieved, and the taste of the food is kept to the greatest extent.

In this embodiment, the case body 1 and the cover body 2 are both of an integrally formed EPP structure, and the EPP material has very excellent shock resistance and energy absorption performance, high recovery rate after deformation, good heat resistance, chemical resistance, oil resistance and heat insulation, and in addition, the weight of the EPP material is light, so that the weight of the EPP material can be greatly reduced, and the EPP material is suitable for being conveniently carried by users.

According to the above embodiment, the utility model discloses a heat preservation lunch-box simple structure, it is effectual to keep warm, can realize depositing of multiple food simultaneously, and the quality is lighter, very is suitable for office worker's lunch to carry.

The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. A heat-preservation lunch box comprises a lining structure and a heat-preservation lunch box body used for placing the lining structure, and is characterized in that the heat-preservation lunch box body comprises a box body (1) and a cover body (2) which can be mutually closed, a first accommodating cavity (11), a second accommodating cavity (12) and other accommodating cavities (13) are arranged in the box body (1) in a separated mode, and a first container cavity cover (21), a second accommodating cavity cover (23) and a tableware accommodating cavity (23) are correspondingly arranged in the cover body (2); lateral grooves (14) are symmetrically formed in two sides of the bottom of the box body (1), and lateral holes (24) are symmetrically formed in two sides of the bottom of the cover body (1).

2. A lunch box according to claim 1, characterised in that the first housing chamber (11) has a first recess (15) on the side close to the long side of the box (1), the second housing chamber (12) has a second recess (16) on the side close to the long side of the box (1), and the depth of the second recess (16) is greater than the depth of the first recess (15).

3. A heat-preservation lunch box according to claim 2, characterized in that the cover (2) is provided with a first opening (25) at a position corresponding to the first groove (15), and a second opening (26) is provided on the short side wall of the cover (2) at a position corresponding to the second accommodating chamber (12).

4. An insulating lunch box according to claim 1, characterised in that the number of the remaining housing chambers (13) is at least 2.

5. A heat preservation lunch box according to claim 1, characterized in that 4 protrusions (17) are arranged at the bottom end corners of the box body (1), and the top of the cover body (2) is provided with grooves matched with the protrusions (17).

6. A lunch box according to claim 1, characterised in that the bottom of the box body (1) is provided with a first (18) and a second (19) vertical elastic band.

7. A heat-preservation lunch box according to claim 1, characterized in that the edges of the first accommodating chamber (11), the second accommodating chamber (12) and the rest of the accommodating chambers (13) are higher than the upper surface of the box body (1), and the edges of the first accommodating chamber (11) and the second accommodating chamber (12) are higher than the edges of the rest of the accommodating chambers (13).

8. An insulating lunch box according to claim 7, characterised in that the depth of the cover (2) is equal to the height of the edges of the remaining housing cavities (13).

9. A heat-preservation lunch box according to claim 1, characterized in that the first and second accommodating chambers (11, 12) are cylindrical chambers, and the remaining accommodating chambers (13, 23) are rectangular chambers.

10. The heat-preservation lunch box according to claim 1, characterized in that the box body (1) and the cover body (2) are both of an integrally formed EPP structure.