CN210276264U

CN210276264U - Sealed leak-proof heat-insulation lunch box

Info

Publication number: CN210276264U
Application number: CN201921413314.9U
Authority: CN
Inventors: 许劲升
Original assignee: Dongguan Oumen Home Appliances Co ltd
Current assignee: Dongguan Oumen Home Appliances Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-04-10
Anticipated expiration: 2029-08-28

Abstract

A sealed leakproof heat-preservation lunch box comprises a lunch box cover shell, a lunch box cover bottom plate, a lunch box cover heat-preservation layer, a food box shell, a food box heat-preservation layer and a food box body; one side of the lunch box cover shell is rotationally connected with the side of the food box shell through a rotating shaft; the other side of the lunch box cover shell is connected with the side of the food box shell through a buckle; the lunch box cover heat insulation layer is pressed between the lunch box cover bottom plate and the lunch box cover shell; the upper part of the lunch box cover shell is provided with a tableware placing groove; the tableware placing groove is rotatably connected with a groove cover; the food box heat-insulating layer is pressed between the food box body and the food box shell; the periphery of the food box body is provided with a bulge, and two sides of the bulge are provided with horizontal flat surfaces; the outer side of the bottom plate of the lunch box cover is provided with a three-side three-dimensional leakproof seal ring which is in convex fit with the food box body; a plurality of detachable leakproof separation plates are arranged in the food box body; the utility model discloses sealed leak protection performance is good, and thermal insulation performance is good, and the tableware is placed conveniently, conveniently carries.

Description

Sealed leak-proof heat-insulation lunch box

Technical Field

The utility model relates to an articles for daily use, concretely relates to sealed leak protection heat preservation lunch-box.

Background

Lunch boxes are containers for holding food, also called boxes, and are generally made of stainless steel, plastic, aluminum and other materials.

The heat-preservation lunch box is based on a common lunch box, the heat-preservation performance of the lunch box is improved, so that the temperature of the meal can be kept slowly changing within a certain time, and the heat-preservation lunch box can preserve heat and cold.

The use of the heat-preservation lunch box is a green, healthy and environment-friendly living mode for people to go to work and study with meals, people can self-prepare dishes according to the physical health conditions and the preference of the people, the lunch box is delicious, sanitary and low in price, and the key point is that the self-contained dishes are kept for a long time, so that the health benefit is great, and the incidence rate and the severity of various diseases such as obesity, cardiovascular diseases and the like can be obviously reduced.

The heat preservation lunch box in the prior art is usually a common double-layer lunch box, has short heat preservation time, is easy to flow when food or soup is separately placed, has poor sealing effect and influences the taste of food.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art, and provides a sealed leakproof heat-preservation lunch box which is simple in structure, reasonable in design and convenient to use.

In order to achieve the above object, the utility model adopts the following technical scheme: the lunch box comprises a lunch box cover shell, a lunch box cover bottom plate, a lunch box cover heat-insulating layer, a food box shell, a food box heat-insulating layer and a food box body; one side of the lunch box cover shell is rotationally connected with the side of the food box shell through a rotating shaft; the other side of the lunch box cover shell is connected with the side of the food box shell through a buckle; the lunch box cover heat insulation layer is pressed between the lunch box cover bottom plate and the lunch box cover shell; the upper part of the lunch box cover shell is provided with a tableware placing groove; the tableware placing groove is rotatably connected with a groove cover; the food box heat-insulating layer is pressed between the food box body and the food box shell; the periphery of the food box body is provided with a bulge, and two sides of the bulge are provided with horizontal flat surfaces; the outer side of the bottom plate of the lunch box cover is provided with a three-side three-dimensional leakproof seal ring which is in convex fit with the food box body; a plurality of detachable leakproof separation plates are arranged in the food box body;

furthermore, the lunch box cover heat-insulating layer and the food box heat-insulating layer are both formed by adopting foaming materials to be expanded and filled;

furthermore, the three-side three-dimensional leakproof seal ring is provided with a U-shaped groove which is matched with the three sides of the bulge of the food box body; when the lunch box cover is closed with the food box, the three-side three-dimensional leakproof seal ring wraps three raised sides of the food box body;

furthermore, the other side of the lunch box cover shell is connected with the side of the food box shell through a buckle;

furthermore, food box lattices are arranged in the food box body; the leakproof division plates are inserted into the divisions of the food box;

furthermore, elastic edges are arranged around the leakproof separation plates; the elastic edge is an arc edge as a whole.

After the structure is adopted, the utility model discloses beneficial effect does: a sealed leak protection heat preservation lunch-box, sealed leak protection performance is good, thermal insulation performance is good, the tableware is placed conveniently, conveniently carries, and has simple structure, set up reasonable, cost of manufacture low grade advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view showing the opened state of the lunch box cover according to the present invention;

FIG. 4 is a schematic view of a cross section of the utility model taken in the vertical direction in the middle;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a front view of a leak-proof divider plate;

fig. 7 is a top view of the leak-proof partition plate.

Description of reference numerals:

1. a food box housing; 2. a rotating shaft; 3. a food box heat-insulating layer; 4. a food box body; 5. a leak-proof partition plate; 6. three-sided three-dimensional leakproof seal ring; 7. a lunch box cover bottom plate; 8. a lunch box cover heat insulation layer; 9. a lunch box cover shell; 10. tableware; 11. a slot cover; 12. buckling; 13. a tableware placing groove; 14. a protrusion; 15. a U-shaped groove; 16. an elastic edge; 17. a horizontal flat surface.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is: the lunch box comprises a lunch box cover shell 9, a lunch box cover bottom plate 7, a lunch box cover heat-insulating layer 8, a food box shell 1, a food box heat-insulating layer 3 and a food box body 4; one side of the lunch box cover shell 9 is rotationally connected with the side of the food box shell 1 through a rotating shaft 2; the other side of the lunch box cover shell 9 is connected with the other side of the food box shell 1 through a buckle 12; the lunch box cover heat preservation layer 8 is pressed between the lunch box cover bottom plate 7 and the lunch box cover shell 9; the outer side of the lunch box cover bottom plate 7 is provided with a three-side three-dimensional leakproof seal ring 6; the periphery of the food box body 4 is provided with a bulge 14, and two sides of the bulge 14 are provided with horizontal flat surfaces 17; the three-sided three-dimensional leakproof seal ring 6 is provided with a U-shaped groove 15 which is matched with the three sides of the bulge 14 of the food box body; when the lunch box cover and the food box are closed, the three-side three-dimensional leakproof seal ring 6 wraps three sides of the bulge 14 of the food box body; the upper part of the lunch box cover shell 9 is provided with a tableware placing groove 13; the tableware placing groove 13 is rotatably connected with a groove cover 11; the tableware 10 can be placed in the tableware placing groove 13, so that the tableware 10 is not dirtied and is convenient to carry; the food box heat-insulating layer 3 is pressed between the food box body 4 and the food box shell 1; the food box body 4 is internally provided with food box cells; the leakproof separation plates 5 are inserted into the food box cells, and the size of the food box cells can be adjusted according to the quantity of food; elastic edges 16 are arranged around the leakproof partition plate 5; the elastic edge 16 is an arc edge as a whole, when the lunch box cover is covered, the elastic edge 16 around the leakproof separation plate 5 expands to the periphery and is tightly contacted with the contact surface, so that the lunch box is sealed and leakproof, and the liquid food is effectively prevented from streaming;

the lunch box cover heat-insulating layer 8 and the food box heat-insulating layer 3 are formed by adopting foaming material expansion filling, and the specific manufacturing process is as follows: the opening face of the lunch box cover shell 9 (or the food box shell 1) is upwards placed on a working table of a press machine, then a proper amount of foaming expansion heat-insulation material is placed, then the lunch box cover bottom plate 7 (or the food box body 4) is covered, a punch of the press machine downwards presses the lunch box cover bottom plate 7 (or the food box body 4), the lunch box cover bottom plate 7 and the lunch box cover shell 9 (or the food box body 4 and the food box shell 1) are fastened, the expansion reaction of the foaming material is waited for to be finished, and at the moment, all the space between the lunch box cover bottom plate 7 and the lunch box cover shell 9 (or the food box body 4 and the food box shell 1) is filled with a heat-insulation layer.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A sealed leakproof heat-preservation lunch box is characterized by comprising a lunch box cover shell, a lunch box cover bottom plate, a lunch box cover heat-preservation layer, a food box shell, a food box heat-preservation layer and a food box body; one side of the lunch box cover shell is rotationally connected with the side of the food box shell through a rotating shaft; the other side of the lunch box cover shell is connected with the side of the food box shell through a buckle; the lunch box cover heat insulation layer is pressed between the lunch box cover bottom plate and the lunch box cover shell; the upper part of the lunch box cover shell is provided with a tableware placing groove; the tableware placing groove is rotatably connected with a groove cover; the food box heat-insulating layer is pressed between the food box body and the food box shell; the periphery of the food box body is provided with a bulge, and two sides of the bulge are provided with horizontal flat surfaces; the outer side of the bottom plate of the lunch box cover is provided with a three-side three-dimensional leakproof seal ring which is in convex fit with the food box body; the food box body is internally provided with a plurality of detachable leakproof separation plates.

2. A sealed and leak-proof insulation lunch box as claimed in claim 1, wherein the insulation layer of the lunch box cover and the insulation layer of the food box are formed by filling and expanding foam materials.

3. The sealed leakproof heat-preserving lunch box as claimed in claim 1, wherein the three-sided three-dimensional leakproof seal ring is provided with a U-shaped groove which is matched with three sides of the protrusion of the food box body; when the lunch box cover is closed with the food box, the three-side three-dimensional leakproof seal ring wraps the three raised sides of the food box body.

4. A sealed leakproof thermal lunch box according to claim 1, wherein the other side of the lunch box cover housing is connected with the side of the food box housing by a snap.

5. The sealed leakproof thermal lunch box as claimed in claim 1, wherein the food box body is provided with food box compartments; the leakproof division plate is inserted in the division of the food box.

6. A sealed leakproof thermal insulation lunch box according to claim 1 or 5, characterized in that the periphery of the leakproof partition plate is provided with an elastic edge; the elastic edge is an arc edge as a whole.