CN219088584U

CN219088584U - Scald-proof heat-insulating cutlery box

Info

Publication number: CN219088584U
Application number: CN202223557702.9U
Authority: CN
Inventors: 孙祥明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to an anti-scalding heat-preservation cutlery box, which comprises a cutlery box body and a box cover which are matched, and is characterized in that: the meal box body comprises a first inner layer and a first outer layer, wherein the first inner layer and the first outer layer are respectively provided with a turned edge which extends outwards horizontally, the turned edge of the first inner layer is overlapped on the turned edge of the first outer layer, the turned edge of the first inner layer is in heat sealing with the turned edge of the first outer layer, and a first cavity is formed between the first inner layer and the first outer layer; the box cover comprises a second inner layer and a second outer layer, wherein the second inner layer and the second outer layer are respectively provided with a turned edge which extends outwards horizontally, the turned edges of the second outer layer are stacked on the turned edges of the second inner layer, the turned edges of the second inner layer are in heat sealing with the turned edges of the second outer layer, and a second cavity is formed between the second inner layer and the second outer layer. The scald-proof heat-preserving lunch box has the advantages of simple structure, low production cost, good heat-preserving performance and scald-proof effect.

Description

Scald-proof heat-insulating cutlery box

Technical Field

The utility model relates to a cutlery box, in particular to an anti-scalding heat-preservation cutlery box.

Background

At present, in order to overcome the defects of the traditional heat preservation container (meal box, soup bowl and thermos cup) that the heat dissipation is fast and the heat preservation effect is poor due to the single-layer structure, people improve the heat preservation container into a double-layer structure. At present, for the thermos cup, the heat preservation container with the double-layer structure comprises an inner container and an outer shell, wherein the inner container is generally made of glass, ceramic or stainless steel, the outer shell is generally made of stainless steel or plastic, the inner container and the outer shell are high in rigidity, the inner container is connected with the outer shell only through a simple upper edge, a cavity is formed between the inner container and the outer shell, heat dissipation is reduced through the cavity, and the purpose of improving the heat preservation effect is achieved.

However, for disposable cutlery boxes, soup bowls and other thermal containers, cutlery boxes, soup bowls are generally made of plastic. In order to realize a double-layer structure, a relatively complex opening connecting structure is generally adopted at present, three injection molding is adopted, the first injection molding is carried out on the inner layer, the second injection molding is carried out on the connecting structure, the connecting structure is placed behind the opening edge of the inner layer for the third time, the outer layer is injection molded, the inner layer and the connecting structure are wrapped, and thus, the three injection molding processes are complex, the cost is high, and the connecting structure is basically difficult to sell in the market.

Disclosure of Invention

The utility model aims to solve the problem of providing the scald-proof heat-insulating cutlery box which has the advantages of simple structure, low production cost, good heat-insulating performance and scald-proof effect. The technical scheme adopted is as follows:

the utility model provides a prevent scalding heat preservation cutlery box, includes assorted cutlery box body and lid, its characterized in that: the meal box body comprises a first inner layer and a first outer layer, wherein the first inner layer and the first outer layer are respectively provided with a turned edge which extends outwards horizontally, the turned edge of the first inner layer is overlapped on the turned edge of the first outer layer, the turned edge of the first inner layer is in heat sealing with the turned edge of the first outer layer, and a first cavity is formed between the first inner layer and the first outer layer; the box cover comprises a second inner layer and a second outer layer, wherein the second inner layer and the second outer layer are respectively provided with a turned edge which extends outwards horizontally, the turned edges of the second outer layer are stacked on the turned edges of the second inner layer, the turned edges of the second inner layer are in heat sealing with the turned edges of the second outer layer, and a second cavity is formed between the second inner layer and the second outer layer.

For convenience of explanation, the inner side and the outer side are both considered as the inner side and the outer side of the container, respectively, with respect to the container interior.

The burn resistant insulating cutlery box is generally made of food grade material such as food grade PE.

The cutlery box body is generally round or square; generally, the round cutlery box is suitable for brewing various instant foods such as soup food, instant noodles and the like; the square cutlery box is suitable for holding conventional meal.

Cutlery box body and lid all have inlayer and skin, all set up outside horizontally extending's turn-ups on the inlayer and the skin of cutlery box body and lid, through turn-ups post-stack rethread ultrasonic heat seal after the compression molding, make the cavity between the inlayer, simple structure for the lid closes after the cutlery box body whole cutlery box has good heat preservation performance and prevents scalding the effect, can enough reduce the thermal dissipation of cutlery box interior food, also can avoid handheld cutlery box to be scalded, can popularize and apply on the market better.

In addition, the process of heat sealing the turned edges of the inner layer and the outer layer is simple, the working procedures are few, and the production cost of the whole anti-scalding heat preservation cutlery box is greatly reduced.

When the cutlery box is loaded with high-temperature food, the generated heat can cause pressure to the corresponding inner layer, and in order to improve the rigidity and strength of the cutlery box, as a preferable scheme of the utility model, the inner side surface of the first outer layer is provided with a plurality of protruding points. The inner side surface of the first outer layer is additionally provided with a plurality of protruding points to support the outer side surface of the first inner layer. The bumps may be square or round.

In order to simplify the process and improve the production efficiency, as a further preferable scheme of the utility model, the convex points are integrally formed with the corresponding cutlery box body in a mould pressing mode.

As a further preferable mode of the utility model, the plurality of convex points are uniformly arranged on the edge of the inner side surface of the bottom of the first outer layer. The salient points can be arranged according to the actual shape of the cutlery box body, and when the cutlery box body is round, the salient points can be uniformly arranged along the circumferential direction; when the lunch box body is square, the salient points can be correspondingly arranged at four corners or the middle parts of four sides.

In order to further increase the strength of the outer layer, as a still further preferable aspect of the present utility model, the middle part of the inner side surface of the bottom of the first outer layer is also provided with at least one protruding point. The salient points in the middle of the inner side surface of the bottom of the first outer layer can be at least one according to actual production requirements, and three salient points can be arranged in a triangular shape.

As a preferable scheme of the utility model, at least the cutlery box body is provided with a plurality of reinforcing ribs. Set up many strengthening ribs on cutlery box body and lid, strengthen the reinforcement to whole cutlery box body, make whole cutlery box body have better rigidity and intensity, can not take place to warp when loading more high temperature food the container.

As a further preferable aspect of the present utility model, the reinforcing rib includes a first reinforcing rib provided on the first inner layer and a second reinforcing rib provided on the first outer layer.

As a further preferable mode of the utility model, the first reinforcing ribs are annular, each first reinforcing rib is respectively and correspondingly arranged on the bottom surface and the side wall of the first inner layer, and the first reinforcing ribs protrude out of the outer side surface of the first inner layer.

As a still further preferable mode of the utility model, the second reinforcing ribs are in a straight line shape, and each second reinforcing rib is vertically arranged on the side wall of the first outer layer and protrudes out of the inner side surface of the first outer layer. For the lateral wall of first inlayer and first inlayer, annular first strengthening rib protrusion is at the lateral surface of first inlayer, and the protrusion of rectilinear second strengthening rib is at the medial surface of first inlayer, forms vertically and horizontally staggered structure, further improves the rigidity of cutlery box body.

As a still further preferable mode of the utility model, the bottom surface of the second inner layer is also provided with a plurality of first reinforcing ribs, and the plurality of first reinforcing ribs on the bottom surface of the second inner layer protrude from the outer side surface of the second inner layer.

Compared with the prior art, the utility model has the following advantages:

the meal box body and the box cover of the anti-scalding heat-preserving meal box are provided with the inner layer and the outer layer, the inner layer and the outer layer of the meal box body and the box cover are provided with the flanges which extend outwards horizontally, and the flanges are overlapped and then are re-heat-bonded to form a cavity between the inner layer and the outer layer, so that the structure is simple, the whole anti-scalding heat-preserving meal box has good heat preservation performance and anti-scalding effect after the box cover is covered on the meal box body, the heat dissipation of food in the meal box can be reduced, the hand-held meal box can be prevented from being scalded, and the anti-scalding heat-preserving meal box can be better popularized and applied in the market; the process of heat sealing the flanges of the inner layer and the outer layer is simple, the procedures are few, and the production cost of the whole anti-scalding heat preservation cutlery box is greatly reduced.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of the present utility model;

wherein each of the marks is as follows: 1-cutlery box body, 101-first inlayer, 1011-turn-ups (first inlayer), 102-first inlayer, 1021-turn-ups (first inlayer), 103-first cavity, 201-second inlayer, 2011-turn-ups (second inlayer), 202-second inlayer, 2021-turn-ups (second inlayer), 203-second cavity, 2-lid, 3-bump, 401-first strengthening rib, 402-second strengthening rib.

Detailed Description

The preferred embodiments of the present utility model will be further described with reference to the accompanying drawings.

As shown in figure 1, the scald-proof heat-preservation cutlery box comprises a cutlery box body 1 and a box cover 2 which are matched; the cutlery box body 1 comprises a first inner layer 101 and a first outer layer 102, wherein the first inner layer 101 and the first outer layer 102 are respectively provided with a turned edge extending outwards horizontally, the turned edge 1011 of the first inner layer 101 is overlapped on the turned edge 1021 of the first outer layer 102, and the turned edge 1011 of the first inner layer 101 and the turned edge 1021 of the first outer layer 102 are thermally sealed through ultrasonic waves, so that a first cavity 103 is formed between the first inner layer 101 and the first outer layer 102; the box cover 2 comprises a second inner layer 201 and a second outer layer 202, the second inner layer 201 and the second outer layer 202 are respectively provided with a turned edge extending outwards horizontally, the turned edge 2021 of the second outer layer 202 is stacked on the turned edge 2011 of the second inner layer 201, and the turned edge 2011 of the second inner layer 201 and the turned edge 2021 of the second outer layer 202 are thermally sealed through ultrasonic waves, so that a second cavity 203 is formed between the second inner layer 201 and the second outer layer 202. The lunch box has the advantages that as the lunch box body 1 and the box cover 2 are provided with the inner layer and the outer layer, the inner layer and the outer layer of the lunch box body 1 and the box cover 2 are provided with the flanges which extend outwards horizontally, and the flanges are overlapped and then are re-bonded, the first cavity 103 and the second air 203 are formed between the inner layer and the outer layer, the structure is simple, the whole anti-scalding heat-insulating lunch box has good heat-insulating performance and anti-scalding effect after the box cover 2 is covered on the lunch box body 1, so that the heat dissipation of food in the lunch box can be reduced, the hand-held lunch box can be prevented from being scalded, and the lunch box can be better popularized and applied in the market; the process of heat sealing the flanges of the inner layer and the outer layer is simple, the procedures are few, and the production cost of the whole anti-scalding heat preservation cutlery box is greatly reduced.

The inner side surface of the first outer layer 102 is provided with a plurality of protruding points 3, and the protruding points 3 are integrally formed with the corresponding cutlery box body 1 or box cover 2 in a mould pressing mode; in this embodiment, the cutlery box body 1 adopts a square structure, the protruding points 3 are round, one protruding point 3 can be arranged at four corners of the inner side surface of the bottom of the first outer layer 102, and three protruding points 3 can be arranged in the middle of the inner side surface of the bottom of the first outer layer 102. The plurality of protruding points 3 on the inner side surface of the first outer layer 102 correspondingly support the outer side surfaces of the first inner layer 101 and the second inner layer 201, thereby improving the rigidity and strength of the container. In other embodiments, bumps may be provided at the four corners and the middle of the inner side of the second outer layer.

As shown in fig. 1, the bottom surface of the first inner layer 101 is provided with two annular first reinforcing ribs 401, the side wall of the first inner layer 101 is provided with two annular first reinforcing ribs 401, the first reinforcing ribs 401 on the side wall of the first inner layer 101 are arranged along the circumferential direction of the side wall of the first inner layer 101, and the side wall of the first outer layer 102 is provided with a plurality of linear second reinforcing ribs 402; two annular first reinforcing ribs 401 are arranged on the bottom surface of the second inner layer 201; each first reinforcing rib 401 protrudes from the outer side surfaces of the corresponding first inner layer 101 and second inner layer 201, and each second reinforcing rib 402 protrudes from the inner side surface of the first outer layer 102. Set up many first strengthening ribs 401 and many second strengthening ribs 402 on cutlery box body 1 and lid 2, strengthen whole cutlery box body 1 and lid 2, make whole container have better rigidity and intensity, can not take place the deformation when loading more high temperature food. For the side walls of the first inner layer 101 and the first outer layer 102, the annular first reinforcing ribs 401 protrude from the outer side surface of the first inner layer 101, and the linear second reinforcing ribs 402 protrude from the inner side surface of the first outer layer 102, so that a crisscross structure is formed, and the rigidity of the cutlery box body 1 is further improved.

In other embodiments, the number of the reinforcing ribs and the protruding points can be selected according to the design requirement of the actual product, and the first reinforcing ribs can be not additionally arranged on the box cover.

In other embodiments, the cutlery box body and lid may also be circular, and when the cutlery box body is circular, the bumps may be uniformly disposed along the circumferential direction. In addition, the convex points can also be square.

In addition, it should be noted that, in the specific embodiments described in the present specification, names of various parts and the like may be different, and all equivalent or simple changes of the structures, features and principles described in the conception of the present utility model are included in the protection scope of the present utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a prevent scalding heat preservation cutlery box, includes assorted cutlery box body and lid, its characterized in that: the meal box body comprises a first inner layer and a first outer layer, wherein the first inner layer and the first outer layer are respectively provided with a turned edge which extends outwards horizontally, the turned edge of the first inner layer is overlapped on the turned edge of the first outer layer, the turned edge of the first inner layer is in heat sealing with the turned edge of the first outer layer, and a first cavity is formed between the first inner layer and the first outer layer; the box cover comprises a second inner layer and a second outer layer, wherein the second inner layer and the second outer layer are respectively provided with a turned edge which extends outwards horizontally, the turned edges of the second outer layer are stacked on the turned edges of the second inner layer, the turned edges of the second inner layer are in heat sealing with the turned edges of the second outer layer, and a second cavity is formed between the second inner layer and the second outer layer.

2. The burn-proof and thermal insulation cutlery box of claim 1, wherein: and a plurality of salient points are arranged on the inner side surface of the first outer layer.

3. The burn-proof and thermal insulation cutlery box of claim 2, wherein: the convex points are integrally formed with the corresponding cutlery box body in a mould pressing mode.

4. A burn resistant insulating cutlery box according to claim 3, wherein: the salient points are uniformly arranged on the edge of the inner side surface of the bottom of the first outer layer.

5. The burn-proof and thermal insulation cutlery box of claim 4, wherein: at least one salient point is also arranged in the middle of the inner side surface of the bottom of the first outer layer.

6. An anti-scalding thermal insulation cutlery box according to any of claims 1 to 5, characterized in that: at least the cutlery box body is provided with a plurality of reinforcing ribs.

7. The burn-proof and thermal insulation cutlery box of claim 6, wherein: the strengthening rib includes first strengthening rib and second strengthening rib, and first strengthening rib sets up on first inlayer, and the second strengthening rib sets up on first skin.

8. The burn-proof and thermal insulation cutlery box of claim 7, wherein: the first reinforcing ribs are annular, the first reinforcing ribs are respectively and correspondingly arranged on the bottom surface and the side wall of the first inner layer, and the first reinforcing ribs protrude out of the outer side surface of the first inner layer.

9. The burn-proof and thermal insulation cutlery box of claim 8, wherein: the second reinforcing ribs are straight, and each second reinforcing rib is vertically arranged on the side wall of the first outer layer and protrudes out of the inner side surface of the first outer layer.

10. The burn-proof and thermal insulation cutlery box of claim 8, wherein: the bottom surface of the second inner layer is also provided with a plurality of first reinforcing ribs, and the plurality of first reinforcing ribs on the bottom surface of the second inner layer protrude out of the outer side surface of the second inner layer.