CN211065353U

CN211065353U - Lunch box

Info

Publication number: CN211065353U
Application number: CN201921995972.3U
Authority: CN
Inventors: 刘晓英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-24
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a lunch box, which comprises a first container and a second container, wherein the bottom of the second container is provided with an outward protruding edge, the first container is reversely sleeved on the second container, so that the top edge of the first container is positioned on the edge of the bottom of the second container, the upper parts of the front inner side and the back inner side of the first container are respectively provided with a groove, the lower parts of the front outer side and the back outer side of the second container are correspondingly provided with a flange, the first container is reversely sleeved on the second container, the two flanges can respectively enter the two grooves, the lower parts and the bottom of the front inner side and the back inner side of the second container are respectively provided with a notch, the two notches are respectively provided with a switch which is similar to L and can be pulled up and down, the switch is movably arranged at the lower part of the second container, the free end of the switch can be hidden at the bottom of the second container, the containers can be hidden together, and can be mutually locked and opened by a self-locking mechanism, so that the lunch box occupies a smaller space when being carried and.

Description

Lunch box

Technical Field

The utility model belongs to a personal appliance, relates to a food container convenient to carry out, and is particularly a lunch box which can be stored together and has a mechanism for locking and opening the containers.

Background

At present, the lunch box is widely applied to daily life of people and is favored by the majority of salary classes and students. It has the characteristics of convenience and sanitation, and can be carried by people when going out for work or going to school.

In the prior art, lunch boxes can be roughly divided into two types: one type is a flat box, the inside of the box is interrupted by spacers to form a plurality of lattices, which can meet the requirement of people for containing rice, meat, vegetables and the like, and the defect is that the lunch box is not suitable for containing food such as soup; the other type is formed by laminating a plurality of containers, can meet the requirements of holding soup foods, and has the problems of large integral volume and inconvenient collection and carrying.

Two relevant documents are given below to reveal the current state of development of lunchboxes.

The invention discloses a vacuum lunch box and a manufacturing method thereof in Chinese invention 201110460469.X, a plurality of spaced food holding areas are concavely arranged on an upper shell to meet the requirement of holding various foods, and the vacuum lunch box is integrally provided for consumers in a flat form.

Chinese patent application 201310478112.3 discloses a new combined lunch box, which can select the number of lunch boxes to be used according to the actual food and stack them together for the convenience of carrying by the consumer.

In summary, the existing lunch box has the contradiction that each container is required to have a larger volume in use and the occupied space is required to be smaller in carrying and storage.

Disclosure of Invention

The utility model aims at providing a lunch-box, its each container can be accomodate together to have self-locking mechanism and can pin each other and open, occupation space is less when reaching to carry the collection, then can possess great volume during the use.

The purpose of the utility model is realized like this:

a lunch box is composed of the first container with an outward projected edge at its bottom and a second container with a flange at its front and back upper parts, a flange at its front and back lower parts, or a switch similar to L and able to be pulled up and down, and a free end of said switch able to be hidden in the bottom of said second container.

Therefore, when the first container is reversely sleeved on the second container sleeve, the two flanges can respectively enter the two grooves to lock the first container and the second container, so that the first container and the second container cannot be separated, and the carrying is convenient or food is protected from escaping; when the container is used as a container, the front switch and the rear switch can be lifted by pulling the front switch and the rear switch, and at the moment, the front switch and the rear switch respectively drive the front side and the rear side of the first container to be pulled upwards, so that the two grooves can be respectively separated from the two flanges, and the first container is separated from the second container; in addition, in use, the front and rear switches of the second receptacle may be reset and may rest on the rim of the upper portion of the first receptacle by their protruding edges.

Preferably, in the above scheme, a flange is formed outwards in the middle of the switch of the second container, the free end of the switch of the second container is hidden at the bottom of the second container, and the flange is flush with the edge of the bottom of the second container.

Ideally, the container comprises a third container, the bottom of the third container is provided with an outward protruding edge, the second container can be reversely sleeved on the third container, the edge of the top of the second container can be located on a flange at the bottom of the third container, grooves are formed in the upper portions of the front inner side and the rear inner side of the second container, flanges are formed in the corresponding positions of the lower portions of the front outer side and the rear outer side of the third container, or flanges are formed in the upper portions of the front inner side and the rear inner side of the second container, grooves are formed in the corresponding positions of the lower portions of the front outer side and the rear outer side of the third container, the second container is reversely sleeved on the third container, the two flanges can enter the two grooves respectively, notches are formed in the lower portions and the bottom of the third container, a switch which is similar to L and can be pulled up and down is installed in each notch, the switch is movably installed at the lower portion of the third container, and the free end of the switch can be hidden at the bottom of the third.

Preferably, in the above scheme, a flange is formed outwards in the middle of the switch of the third container, the free end of the switch of the third container is hidden at the bottom of the third container, and the flange is flush with the edge of the bottom of the third container.

Therefore, when the second container is reversely sleeved on the third container, the two flanges can respectively enter the two grooves to lock the third container and the second container, so that the third container and the second container cannot be separated, and the carrying is convenient or the food is protected from escaping; when the container is used as a container, the front switch and the rear switch can be lifted by pulling the front switch and the rear switch, and at the moment, the front switch and the rear switch respectively drive the front side and the rear side of the second container to be pulled upwards, so that the front groove and the rear groove can be respectively separated from the two flanges, and the third container is separated from the second container; in addition, in use, the front and rear switches of the third receptacle may be reset and may rest on the rim of the upper portion of the second receptacle by their projecting edges.

Thus, the third receptacle may be received in the second receptacle, and the second receptacle together with the third receptacle may be received in the first receptacle.

Preferably, in the above scheme, according to the above method, the same structure can be adopted, and so on, the lunch box can comprise more containers, that is, the lunch box can comprise four containers and more than four containers.

When the lunch box is carried outside, the first container can be sleeved on the second container, and the first container and the second container can be locked and cannot be separated, so that the overall occupied space can be reduced to the greatest extent, meanwhile, the inner space of the second container can be suitable for placing carried food without escaping, and the lunch box can also play a role in keeping the temperature of the food.

The utility model discloses a lunch-box when using as the container, through pulling preceding, back switch, can make first container and second container can separate easily, like this, first, two containers all can use simultaneously, have increased the whole volume of lunch-box, can satisfy and hold more food, and have collection, open convenient characteristics.

The structure of the lunch box is suitable for being expanded to the scheme comprising a third container, a fourth container, a fifth container and other containers, so that the fifth container can be contained in the fourth container, the fourth container can be contained in the third container, the third container can be contained in the second container, the second container can be contained in the first container, the containers can be contained in the outermost container at the same time, and the minimum occupied space for storage, carrying and carrying is achieved.

In addition, in the lunch box, after the adjacent containers are separated, the front switch and the rear switch in the inner container can be reset, and can be placed on the edge of the upper part of the outer container through the protruded edges of the front switch and the rear switch, so that the fifth container can be stacked on the fourth container as required, the fourth container can be stacked on the third container, the third container can be stacked on the second container, and the second container can be stacked on the first container, so that a plurality of containers can be simultaneously stacked on the outermost container, and the effect of occupying the least space in use is achieved.

In addition, each container in the lunch box is suitable for being manufactured to have a certain depth, so that each container can be used for containing various foods, including soup, porridge and the like.

Drawings

FIG. 1 is a schematic view of a utility model lunch box with two containers stacked together;

FIG. 2 is a schematic view of the lunch box of FIG. 1 in which two containers are stored in cooperation;

FIG. 3 is a schematic cross-sectional view of the structure of the lunchbox of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the beginning separation structure of the two containers of the lunchbox of FIG. 2;

FIG. 5 is a schematic view of another lunch box of the utility model with three containers stacked together;

FIG. 6 is a schematic cross-sectional view of the structure of the lunchbox of FIG. 5;

FIG. 7 is a schematic view of the three containers of the lunchbox of FIG. 5 during storage in cooperation therewith;

fig. 8 is a schematic view of the three containers in the lunch box of fig. 5 in cooperation with storage.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings:

first embodiment referring to fig. 1, the lunch box of the present embodiment includes a first container 1 and a second container 2, the bottom of the second container 2 has an outwardly protruding rim 2a, referring to fig. 2, the first container 1 can be reversely fitted over the second container 2 such that the top rim 11 of the first container 1 can be positioned on the rim 2a of the bottom of the second container 2, referring to fig. 3, the upper portions of the front and rear inner sides of the first container 1 are respectively opened with a groove 12, the lower portions of the front and rear outer sides of the second container 2 are respectively formed with a flange 22 at corresponding positions, the first container 1 is reversely fitted over the second container 2 such that the two flanges 22 can be inserted into the two grooves 12, the lower portions and the bottom of the second container 2 are respectively opened with a notch 23, both notches 23 are provided with a switch 4 of L type which can be pulled up and down, the switch 4 is divided into a switch upper portion 41 and a switch lower portion 42, the switch 4 is movably installed at the lower portion of the second container 2, the switch lower portion 42 is rotatable with the switch 4 flush with the switch 43, and the switch portion 43 is formed at the outer side of the second container 2, and the switch 4 is combined with the flange 43.

Thus, referring to fig. 3, when the first container 1 is reversely sleeved on the second container 2, the top edge 11 of the first container 1 can be contacted with the switch flange 43, if the first container 1 is pressed down, the edge 11 can rotate the switch 4 through the flange 43, meanwhile, the two flanges 22 respectively enter the two grooves 12 to interlock the first container 1 and the second container 2, at this time, the switch lower part 42 is hidden at the bottom of the second container 2, the top edge 11 of the first container 1 is abutted against the flange 43 of the switch 4, and the inner side of the top edge 11 of the first container 1 is abutted against the switch upper part 41.

Referring to fig. 4, when the switch 4 is turned outwards to open the container, the switch flange 43 is lifted and the rim 11 is forced outwards and upwards to disengage the recesses 12 from the flanges 22, so that the first container 1 and the second container 2 can be separated.

Referring to fig. 1, in use, the front and rear switches 4 of the second receptacle 2 are reset and placed on the rim 11 of the upper portion of the first receptacle 1 by the protruding edge 2a thereof, so that the first receptacle 1 and the second receptacle 2 are stacked up.

Second embodiment referring to fig. 5, 7 and 8, the lunch box of the present embodiment includes a first container 1, a second container 2 and a third container 3, the third container 3 has an outwardly protruding rim 3a at the bottom thereof, and the second container 2 is reversely fitted over the third container 3 such that the top rim 21 of the second container 2 can be positioned on the rim 3a at the bottom of the third container 3, the second container 2 has an outwardly protruding rim 2a at the bottom thereof, and the first container 1 can be reversely fitted over the second container 2 such that the top rim 11 of the first container 1 can be positioned on the rim 2a at the bottom of the second container 2, referring to fig. 6, the upper portions of the front and rear inner sides of the second container 2 are formed with a groove 22, the lower portions of the front and rear outer sides of the third container 3 are formed with a flange 32 at positions corresponding to the positions thereof, the second container 2 is fitted over the third container 3, and the two flanges 32 enter the two grooves 22, the upper portions of the front and rear inner sides of the second container 2 and the upper and rear outer sides of the third container 2, and the lower portion of the second container 2 are formed with a notch 52, and a notch 52 formed at the lower portion of the second container 2, and the lower portion of the lower.

Thus, referring to fig. 7, 6 and 8, when the second container 2 is reversely fitted on the second container 3, the top edge 21 of the second container 2 can contact the switch flange 53, if the second container 1 is pressed, the edge 21 will rotate the switch 5 through the flange 53, at the same time, the two flanges 32 enter the two grooves 22 respectively to interlock the second container 2 and the third container 3, at this time, the switch lower portion 52 will be hidden at the bottom of the third container 3, the top edge 21 of the second container 2 will abut against the flange 53 of the switch 5 and the inner side of the top edge 21 of the second container 2 will abut against the switch upper portion 51; when the first container 1 is reversely sleeved on the second container 2, the top edge 11 of the first container 1 can be contacted with the switch flange 43, if the first container 1 is pressed down, the edge 11 enables the switch 4 to rotate through the flange 43, meanwhile, the two flanges 23 respectively enter the two grooves 12 to interlock the first container 1 and the second container 2, at this time, the switch lower part 42 is hidden at the bottom of the second container 2, the top edge 11 of the first container 1 is propped against the flange 43 of the switch 4, and the inner side of the top edge 11 of the first container 1 is clung to the switch upper part 41. Thus, the three containers are collected together.

Referring to fig. 8, 6 and 7, if the switch 4 is turned outwards to open, the switch flange 43 will be lifted and the rim 11 will be forced outwards and upwards to disengage the two recesses 12 from the two flanges 23, so that the first receptacle 1 and the second receptacle 2 can be separated; then, the switch 5 can be rotated outwards further, the switch flange 53 will be lifted, the edge 21 will be forced outwards and upwards, the two grooves 22 will be disengaged from the two flanges 32, and the second container 2 and the third container 3 will be separated again.

Referring to fig. 5, in use, the front and rear switches 4 of the second receptacle 2 may be reset, the front and rear switches of the third receptacle 3 may also be reset, and the second receptacle 2 may be placed on the rim 11 of the upper portion of the first receptacle 1 by the protruded rim 2a thereof, and the third receptacle 3 may be placed on the rim 21 of the upper portion of the second receptacle 2 by the protruded rim 3a thereof, so that the first receptacle 1, the second receptacle 2 and the third receptacle 3 are stacked up.

Claims

1. A lunch box comprises a first container and a second container, wherein the bottom of the second container is provided with an outward protruding edge, the first container can be reversely sleeved on the second container, so that the top edge of the first container can be positioned on the edge of the bottom of the second container, the upper parts of the front inner side and the rear inner side of the first container are respectively provided with a groove, the lower parts of the front outer side and the rear outer side of the second container are respectively provided with a flange, or the upper parts of the front inner side and the rear inner side of the first container are respectively provided with a flange, the lower parts of the front outer side and the rear outer side of the second container are respectively provided with a groove, the first container is reversely sleeved on the second container, the two flanges can respectively enter the two grooves, the lunch box is characterized in that the lower parts and the bottom of the second container are respectively provided with a notch, the two notches are respectively provided with a switch similar to L and capable of being pulled up and down, the switch is movably arranged at the lower part of the second container, and the free end of the switch can be hidden at.

2. The lunchbox of claim 1 wherein the second receptacle has a flange formed outwardly at a center of the switch, the free end of the switch of the second receptacle being hidden at a bottom of the second receptacle, the flange being flush with an edge of the bottom of the second receptacle.

3. The lunch box as claimed in claim 1 or 2, comprising a third container, wherein the bottom of the third container has an outwardly protruding rim, and the second container is fitted over the third container in a reversed manner so that the top edge of the second container can be seated on the flange at the bottom of the third container, the front and rear inner upper portions of the second container are formed with grooves, the front and rear outer lower portions of the third container are formed with flanges, or the front and rear inner upper portions of the second container are formed with flanges, the front and rear outer lower portions of the third container are formed with grooves, the second container is fitted over the third container in a reversed manner so that the two flanges can be inserted into the two grooves, the front, rear and lower portions of the third container are formed with notches, each of which is provided with a switch of L type which can be pulled up and down, the switch is movably mounted at the lower portion of the third container, and the free end of the switch can be housed in the bottom of the third container.

4. A lunchbox as claimed in claim 3 wherein a flange is formed outwardly of the middle of the switch of the third receptacle, the free end of the switch of the third receptacle being hidden at the bottom of the third receptacle, the flange being flush with the edge of the bottom of the third receptacle.