CN219556557U

CN219556557U - Thermal insulation lunch box

Info

Publication number: CN219556557U
Application number: CN202320683929.3U
Authority: CN
Inventors: 程彦明
Original assignee: Anhui Delin Environmental Protection Development Group Co ltd
Current assignee: Anhui Delin Environmental Protection Development Group Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-22
Anticipated expiration: 2033-03-31

Abstract

The utility model provides a heat-preservation lunch box, which comprises a lunch box main body and a box cover, wherein the box cover can be correspondingly buckled on the lunch box main body; the side walls and the bottom of the periphery of the lunch box body are correspondingly provided with first vacuum cavities, a plurality of partition plates which are attached to the inner wall of the lunch box body are correspondingly arranged in the lunch box body, and the partition plates can transversely slide in the lunch box body. The heat-preservation lunch box can divide the interior of the lunch box main body into a plurality of dining grooves according to actual demands when in use, the capacity of the dining grooves can be adjusted according to the mind, the use is flexible and convenient, compared with the traditional heat-preservation lunch box, the heat-preservation lunch box occupies smaller space, is convenient to carry and clean, has less overall manufacturing consumable cost, better economy and strong practicability, and is worthy of popularization.

Description

Thermal insulation lunch box

Technical Field

The utility model belongs to the technical field of lunch boxes, and particularly relates to a heat-preservation lunch box.

Background

The lunch box is a box specially used for containing meal, and is also called a lunch box. The lunch boxes are of various types, including plastic lunch boxes, heat-preserving lunch boxes, common lunch boxes and the like. The heat-insulating lunch box is widely used, and the existing heat-insulating lunch box is generally formed by arranging a heat-insulating shell outside a common lunch box, filling foam plastic in an inner layer and an outer layer of the heat-insulating shell, and plating a metal film on the inner layer. The design is that although can play certain heat preservation effect, its overall structure is great, occupation space, carries inconveniently, not only need clear up ordinary lunch-box during the clearance, still need clear up heat preservation shell, uses very inconveniently, and its overall manufacturing consumable cost is also higher, causes the wasting of resources, and the economic nature is relatively poor. In addition, the existing heat preservation lunch box main body basically has an integrated structure, a dining groove can be directly formed in the heat preservation lunch box main body, two dining grooves or three dining grooves with fixed capacity are directly formed in the heat preservation lunch box main body through partition plates, the heat preservation lunch box main body is inconvenient to use, and because the dining amount and the vegetable amount contained by different people are different, the dining amount needs of some people are large, the vegetable amount needs of some people are small, the vegetable amount needs of some people are large, and the dining amount needs are small.

Related patents on insulated lunch boxes have been disclosed through searching. For example, the application of chinese patent application No. CN202121338191.4 discloses a square vacuum thermal insulation lunch box, which comprises a lunch box body and a lunch box cover covering the upper port of the lunch box body, wherein the lunch box body is a double-layer structure formed by an inner casing and an outer casing of the lunch box body, a first VIP board core material is arranged in a cavity of the lunch box body between the inner casing and the outer casing of the lunch box body, and the cavity of the lunch box body forms a vacuum layer of the lunch box body through vacuumizing treatment; the lunch box cover is of a double-layer structure formed by a lunch box cover inner shell and a lunch box cover outer shell, a VIP plate core material II is arranged in a lunch box cover cavity between the lunch box cover inner shell and the lunch box cover outer shell, and the lunch box cover cavity forms a lunch box cover vacuum layer through vacuumizing treatment. This application sets up the lunch-box body cavity on the lunch-box body and forms the lunch-box body vacuum layer, realizes keeping warm, has solved traditional heat preservation lunch-box occupation space big, carry inconvenient, clear up troublesome and the higher problem of manufacturing consumable cost, but only is equipped with a meal groove in the heat preservation lunch-box of this application, and it uses comparatively inconveniently, can't separate meal according to different people to the specific demand of meal volume and dish volume, can not satisfy different personnel's diversified user demand, and its whole design remains further improvement.

Disclosure of Invention

According to the technical problem, the heat-preservation lunch box can be used for dividing the interior of the lunch box main body into the plurality of meal grooves according to actual demands, the capacity of the meal grooves can be adjusted according to the mind, the use is flexible and convenient, compared with the traditional heat-preservation lunch box, the heat-preservation lunch box is smaller in occupied space, convenient to carry and clean, lower in overall manufacturing consumable cost, better in economical efficiency and strong in practicability, and is worthy of popularization.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: a heat-preservation lunch box comprises a lunch box body and a box cover, wherein the box cover can be correspondingly buckled on the lunch box body; the side walls and the bottom of the periphery of the lunch box body are correspondingly provided with first vacuum cavities, a plurality of partition plates which are attached to the inner wall of the lunch box body are correspondingly arranged in the lunch box body, and the partition plates can transversely slide in the lunch box body.

The further improvement is that: the lunch box is characterized in that a plurality of sliding strips are correspondingly arranged on the inner side walls of the front side and the rear side of the lunch box body, sliding grooves matched with the sliding strips are formed in the corresponding positions of the two sides of the partition plate, and the partition plate can transversely slide along the sliding grooves.

The further improvement is that: two sliding strips which are vertically parallel are correspondingly arranged on the inner side walls of the front side and the rear side of the lunch box body, and the length of each sliding strip is matched with the length of the inner side of the lunch box body.

The further improvement is that: and a second vacuum cavity is correspondingly arranged in the box cover.

The further improvement is that: the top of lunch-box main part is equipped with the card end all around correspondingly, the bottom of lid is equipped with the buckle all around correspondingly, the buckle can correspond the lock joint on the card end.

The further improvement is that: the box cover is correspondingly provided with an air hole, and the top of the air hole is correspondingly provided with a protection buckle.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

according to the lunch box, the first vacuum cavities are correspondingly arranged on the side walls and the bottom of the periphery of the lunch box main body, so that the dining food contained in the lunch box can be effectively insulated; the second vacuum cavity that the lid inside set up also can further improve the holistic heat preservation effect of lunch-box, and it is compared in traditional outside this kind of heat preservation lunch-box of establishing heat preservation shell at ordinary lunch-box, and overall structure is less, has effectively reduced its occupation space, and convenient to carry need not extra clearance heat preservation shell when its clearance, and the clearance is more convenient, and its whole manufacturing consumable cost is also less for traditional heat preservation lunch-box, has avoided the resource loss, and the economic nature is better.

In addition, the lunch box body is correspondingly provided with the plurality of partition plates attached to the inner wall of the lunch box body, and the partition plates can transversely slide in the lunch box body through the cooperation of the sliding strips and the sliding grooves, so that when the lunch box is used, different people can partition the inside of the lunch box body into the plurality of dining grooves according to specific requirements of the people on the dining amount and the vegetable amount, the capacity of the dining grooves can be adjusted according to the mind, reasonable distribution of dining containing space is ensured, the lunch box is flexible and convenient to use, the diversified use requirements of different people can be met, the practicability is high, and the lunch box is worthy of popularization.

Drawings

FIG. 1 is a schematic view of the overall structure of the insulated lunch box of the present utility model;

FIG. 2 is a schematic front sectional view of the insulated lunch box of the present utility model;

FIG. 3 is a schematic view showing the structure of a lid of the thermal insulation lunch box according to the present utility model;

FIG. 4 is a schematic view showing the structure of a lunch box body of the thermal insulation lunch box according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a main body of the thermal lunch box according to the present utility model.

1. A lunch box main body; 101. a slide bar; 102. a clamping end; 103. a first vacuum chamber; 2. a box cover; 201. a buckle; 202. a second vacuum chamber; 203. a mounting groove; 204. a protective buckle; 205. ventilation holes; 3. a partition plate; 301. and a sliding groove.

Description of the embodiments

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-5, a heat preservation lunch box of this embodiment includes a lunch box body 1 and a box cover 2, the open top of the lunch box body 1 sets up, the top of the lunch box body 1 is equipped with the card end 102 all around correspondingly, the bottom of the box cover 2 is equipped with buckle 201 all around correspondingly, buckle 201 can correspond the lock joint on card end 102, the box cover 2 can correspond the lock joint on lunch box body 1 through buckle 201.

The side walls and the bottom of the periphery of the lunch box main body 1 are correspondingly provided with the first vacuum cavities 103, and the dining food contained in the lunch box main body 1 can be effectively insulated by arranging the first vacuum cavities 103. The lid 2 is inside still to be equipped with the second vacuum chamber 202 that corresponds, through setting up the second vacuum chamber 202 to can further improve this lunch-box holistic heat preservation effect, this heat preservation lunch-box is compared in traditional outside such heat preservation lunch-box of establishing heat preservation shell at ordinary lunch-box, and overall structure is less, has effectively reduced its occupation space, convenient to carry, need not extra clearance heat preservation shell when its clearance, and the clearance is more convenient, and its whole manufacturing consumable cost is also less for traditional heat preservation lunch-box, has avoided the resource loss, and the economic nature is better.

The lunch box comprises a lunch box body 1, and is characterized in that a plurality of partition plates 3 which are attached to the inner wall of the lunch box body 1 are correspondingly arranged in the lunch box body 1, two sides and the bottom of each partition plate 3 can be attached to the inner wall and the bottom wall of the two sides of the lunch box body 1, the partition plates 3 are arranged in parallel, and the partition plates 3 can transversely slide in the lunch box body 1. Specifically, a plurality of sliding strips 101 are correspondingly arranged on the inner side walls of the front side and the rear side of the lunch box body 1, the sliding strips 101 are of a strip-shaped structure, sliding grooves 301 matched with the sliding strips 101 are arranged at corresponding positions of two sides of the partition plate 3, the sliding grooves 301 on two sides of the partition plate 3 are tightly clamped on the corresponding sliding strips 101, and the partition plate 3 is pushed by manually applying a force with a certain size so that the partition plate 3 transversely slides along the sliding grooves 301. According to the embodiment, the partition plates 3 capable of sliding transversely are arranged, the partition plates 3 can slide transversely in the lunch box main body 1 by means of sliding fit of the sliding strips 101 and the sliding grooves 301, so that different people can divide the inside of the lunch box main body 1 into a plurality of dining grooves according to specific requirements of the dining amount and the vegetable amount when the lunch box is used, the capacity of the dining grooves can be adjusted according to mind, reasonable distribution of dining containing space is guaranteed, the use is very flexible and convenient, and the diversified use requirements of different people can be met.

In order to guarantee the stable slip of division board 3, all correspond to be equipped with two slide bars 101 that are parallel from top to bottom on the inside wall of the front and back both sides of lunch-box main part 1, the length of slide bar 101 and the inboard length phase-match of lunch-box main part 1 are through the setting of two slide bars 101 in every side to effectively guaranteed the gliding stability of division board 3, ensured division board 3 can erect and slide, avoid division board 3 to empty at will inside lunch-box main part 1 better. The cross section of the slide bar 101 may be designed to have a circular arc structure in order to improve the smoothness of the sliding of the partition plate 3.

The ventilation holes 205 are correspondingly formed in the box cover 2, namely, a small area of the box cover 2 can be reserved without the second vacuum cavity 202, the ventilation holes 205 are correspondingly formed in the area, and water vapor in the lunch box can be timely discharged through the arrangement of the ventilation holes 205, so that the box cover 2 cannot be opened when expanding with heat and contracting with cold is prevented. The top of bleeder vent 205 still corresponds and is equipped with protection knot 204, and the top of this bleeder vent 205 corresponds and is equipped with mounting groove 203, protection knot 204 can be corresponding to be arranged in this mounting groove 203, can block up bleeder vent 205 through protection knot 204 to guarantee that the lunch-box is inside not polluted when normally placing or need not to exhaust. The protection button 204 may be mounted in a plurality of ways, for example, may be hinged to one side of the mounting groove 203, or may be directly fastened to the mounting groove 203.

As can be seen from fig. 4, in this embodiment, two partition plates 3 may be preferably provided in the lunch box body 1. When the lunch box is used, if only one dining groove is reserved, the two partition plates 3 can be directly slid and pushed to one side of the lunch box main body 1 to be placed close to the inner side wall. If two dining grooves are required to be arranged, one of the partition plates 3 can be directly slid and pushed to one side of the lunch box main body 1 to be placed close to the inner side wall, the other partition plate 3 is slid and pushed to the middle of the lunch box main body 1, the inside of the lunch box main body 1 is divided into two dining grooves by the partition plate 3, and the position of the partition plate 3 is adjusted according to the use requirement, so that the capacity of the two dining grooves meets the use requirement. If three dining grooves are required to be arranged, the two partition plates 3 can be slid and pushed to the middle of the lunch box main body 1, the interior of the lunch box main body 1 is divided into three dining grooves by the two partition plates 3, and the positions of the two partition plates 3 are adjusted according to use requirements, so that the capacity of the three dining grooves meets the use requirements of the user. Of course, one or three or more partition plates 3 may be provided in the lunch box body 1, and the specific number thereof is not limited. It should be noted that, in the heat preservation lunch box of this embodiment, only one soup can be contained in one food groove, and the heat preservation lunch box is not suitable for containing multiple soup in a classified manner, and users who need to contain multiple soup recommend other kinds of heat preservation lunch boxes.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A thermal insulation lunch box, which is characterized in that: comprises a lunch box main body (1) and a box cover (2), wherein the box cover (2) can be correspondingly buckled on the lunch box main body (1); the novel lunch box is characterized in that first vacuum cavities (103) are correspondingly formed in the peripheral side walls and the bottom of the lunch box body (1), a plurality of partition plates (3) attached to the inner wall of the lunch box body (1) are correspondingly arranged in the lunch box body (1), and the partition plates (3) can transversely slide in the lunch box body (1).

2. A thermal lunch box according to claim 1, wherein: the lunch box is characterized in that a plurality of sliding strips (101) are correspondingly arranged on the inner side walls of the front side and the rear side of the lunch box body (1), sliding grooves (301) matched with the sliding strips (101) are formed in the corresponding positions of the two sides of the partition plate (3), and the partition plate (3) can transversely slide along the sliding grooves (301).

3. A thermal lunch box according to claim 2, wherein: two sliding strips (101) which are parallel up and down are correspondingly arranged on the inner side walls of the front side and the rear side of the lunch box main body (1), and the length of each sliding strip (101) is matched with the length of the inner side of the lunch box main body (1).

4. A thermal lunch box according to claim 1, wherein: the inside of the box cover (2) is correspondingly provided with a second vacuum cavity (202).

5. A thermal lunch box according to claim 1, wherein: the lunch box is characterized in that the periphery of the top of the lunch box body (1) is correspondingly provided with a clamping end (102), the periphery of the bottom of the box cover (2) is correspondingly provided with a buckle (201), and the buckle (201) can be correspondingly buckled on the clamping end (102).

6. A thermal lunch box according to claim 1, wherein: the box cover (2) is correspondingly provided with an air hole (205), and the top of the air hole (205) is correspondingly provided with a protection buckle (204).