CN213370448U

CN213370448U - Double-deck heat preservation type plastic cutlery box

Info

Publication number: CN213370448U
Application number: CN202022744109.XU
Authority: CN
Inventors: 刘丹国
Original assignee: Jiangmen Wanhui Industrial Co ltd
Current assignee: Jiangmen Wanhui Industrial Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-08
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a double-layer heat preservation type plastic meal box, which comprises a meal box, wherein the outer side of the meal box is fixedly connected with a heat preservation shell, a gap is formed between the heat preservation shell and the meal box, the meal box consists of an anticorrosive layer, a heat preservation layer, a strengthening layer and a substrate layer, one side of the anticorrosive layer is fixedly connected with one side of the heat preservation layer, the other side of the heat preservation layer is fixedly connected with one side of the strengthening layer, one side of the top of the meal box is hinged with a box cover, the periphery of the inner wall of the box cover is fixedly connected with a first sealing gasket, the periphery of the top of the meal box is fixedly connected with a second sealing gasket, one side of the meal box is fixedly connected with an installation block, the top of the installation block is provided with a clamping hole, one side of the box cover is fixedly connected with a clamping strip, and the clamping strip is clamped and connected with the clamping hole, meanwhile, the heat-insulating layer arranged on the lunch box is made of an aluminum foil film, so that the effect of double heat insulation is achieved.

Description

Double-deck heat preservation type plastic cutlery box

Technical Field

The utility model relates to a cutlery box field specifically is a double-deck heat preservation type plastic cutlery box.

Background

The lunch box is a dining container made of food-grade plastic materials and is convenient for people to bring food outside. The plastic is a common household plastic product in daily life and is an indispensable article for outdoor picnic or hiking. The existing lunch box has various styles and sizes. The common lunch box comprises a plastic lunch box, a heat-preservation lunch box and a common lunch box, wherein the heat-preservation lunch box is formed by additionally arranging a heat-preservation shell outside the common lunch box and plating a metal film on the inner layer. The loss of heat is reduced from three aspects of conduction, radiation and convection, and an electric heating device is additionally arranged between the lunch box and the shell to supplement the loss of heat, so that the meal is kept at a certain higher temperature.

The current cutlery box simple structure, although convenient to use, in some transportation, the heat of the inside food of cutlery box is steadilyd decrease gradually along with the increase of time, and prior art's cutlery box heat preservation effect is comparatively general, has influenced the experience of user dining and has felt, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck heat preservation type plastic cutlery box to solve current cutlery box simple structure that proposes in the above-mentioned background art, although convenient to use, in some transportation, the heat of the inside food of cutlery box steadilys decrease gradually along with the increase of time, and prior art's cutlery box heat preservation effect is comparatively general, has influenced the experience sense that the user had dinner, uses inconveniently.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck heat preservation type plastic cutlery box, includes flourishing cutlery box, the outside fixedly connected with heat preservation shell of flourishing cutlery box, just form the space between heat preservation shell and the flourishing cutlery box, flourishing cutlery box comprises anticorrosive coating, heat preservation, strengthening layer and substrate layer, one side of anticorrosive coating and one side fixed connection of heat preservation, the opposite side of heat preservation and one side fixed connection of strengthening layer, the opposite side of strengthening layer and one side fixed connection of substrate layer, one side at flourishing cutlery box top articulates there is the lid, the first sealed pad of fixedly connected with all around of lid inner wall, the fixedly connected with second sealed pad all around at flourishing cutlery box top, one side fixedly connected with installation piece of flourishing cutlery box, the card hole has been seted up at the top of installation piece, one side fixedly connected with card strip of lid, just card strip is connected with card hole block.

As the utility model discloses an optimized technical scheme, cutlery box and heat preservation shell formula as an organic whole are made, the anticorrosive coating is made by the polypropylene, the heat preservation is made by the aluminium foil membrane, the strengthening layer comprises a plurality of strengthening ribs, the substrate layer is made by the plastic.

As a preferred technical scheme of the utility model, the opening has been seted up at the middle part of lid, the inner wall fixed mounting of opening has the ventilative board, a plurality of bleeder vents have been seted up at the middle part of ventilative board, one side of ventilative board articulates there is ventilative lid.

As a preferred technical scheme of the utility model, the bottom fixedly connected with bottom plate of heat preservation shell, the mid-mounting of bottom plate has the intermediate layer drawer, the fixed intercommunication in bottom of heat preservation shell one side has the gas injection pipe, the fixed intercommunication in top of heat preservation shell one side has the blast pipe.

As an optimized technical proposal of the utility model, a tableware box is installed on one side of the top of the box cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the thermal insulation shell and the meal box are arranged to form a hollow structure, the thermal insulation shell reduces the heat loss of the meal box, inert gas can be filled in the gap between the meal box for thermal insulation, the meal box is provided with the thermal insulation layer made of an aluminum foil film, the dual thermal insulation effect is achieved, in addition, the corrosion of the meal box is reduced by additionally arranging the anti-corrosion layer made of polypropylene, the strengthening layer is composed of a plurality of reinforcing ribs, the hardness of the meal box is improved, the thermal insulation effect is improved, and the service life of the meal box is prolonged;

2. set up bottom plate, intermediate layer drawer, ventilative board and ventilative lid, during normal use, can store the towel of clearance in the intermediate layer drawer of bottom, conveniently use at any time, ventilative board and ventilative lid are used as the inside exhaust to flourishing cutlery box, prevent that food from stifled, and it is very convenient to use.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the cover of the present invention;

FIG. 3 is a structural diagram of the food box of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a lunch box; 2. a heat preservation shell; 3. a box cover; 4. mounting blocks; 5. an interlayer drawer; 6. a clamping hole; 7. clamping the strip; 8. a first gasket; 9. a second gasket; 10. a gas permeable plate; 11. ventilating holes are formed; 12. a ventilation cover; 13. a cutlery box; 14. an anticorrosive layer; 15. a heat-insulating layer; 16. a strengthening layer; 17. a substrate layer; 18. a gas injection pipe; 19. an exhaust pipe; 20. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a double-layered heat-insulating plastic lunch box, which comprises a lunch box 1, a heat-insulating shell 2 fixedly connected to the outside of the lunch box 1, and a gap formed between the heat-insulating shell 2 and the lunch box 1, wherein the lunch box 1 comprises an anti-corrosion layer 14, a heat-insulating layer 15, a reinforcing layer 16 and a substrate layer 17, one side of the anti-corrosion layer 14 is fixedly connected to one side of the heat-insulating layer 15, the other side of the heat-insulating layer 15 is fixedly connected to one side of the reinforcing layer 16, the other side of the reinforcing layer 16 is fixedly connected to one side of the substrate layer 17, one side of the top of the lunch box 1 is hinged to a box cover 3, a first gasket 8 is fixedly connected to the periphery of the inner wall of the box cover 3, a second gasket 9 is fixedly connected to the periphery of the top of the lunch box 1, one side of the lunch box 1 is fixedly, and the clamping strip 7 is clamped and connected with the clamping hole 6.

Preferably, flourishing cutlery box 1 is made with 2 formula as an organic whole on heat preservation shell, and anticorrosive coating 14 is made by the polypropylene, and heat preservation 15 is made by the aluminium foil membrane, and strengthening layer 16 comprises a plurality of strengthening ribs, and substrate layer 17 is made by the plastic and is set up the 14 corrosions that reduce the cutlery box of anticorrosive coating, sets up heat preservation 15 and plays dual heat retaining effect, sets up 16 hardness that improve the cutlery box of strengthening layer, the life of extension cutlery box.

Preferably, the opening is opened in the middle part of lid 3, and the inner wall fixed mounting of opening has ventilative board 10, and a plurality of bleeder vents 11 have been opened in the middle part of ventilative board 10, and one side of ventilative board 10 articulates there is ventilative lid 12, sets up ventilative board 10 and bleeder vent 11 and is used as the ventilative of cutlery box.

Preferably, the bottom fixedly connected with bottom plate 20 of heat preservation shell 2, the mid-mounting of bottom plate 20 has intermediate layer drawer 5, and the fixed intercommunication in bottom of heat preservation shell 2 one side has gas injection pipe 18, and the fixed intercommunication in top of heat preservation shell 2 one side has blast pipe 19, sets up bottom plate 20 and intermediate layer drawer 5 and is used for placing abluent towel, sets up gas injection pipe 18 and blast pipe 19 and is used for keeping warm to filling gas between flourishing cutlery box 1 and the heat preservation shell 2.

Preferably, a cutlery box 13 is installed at one side of the top of the box cover 3, and the cutlery box 13 is provided for storing dishes for eating.

When in use, the utility model relates to a double-layer heat-preservation plastic meal box, food is normally arranged inside the meal box 1, the heat-preservation shell 2 and the meal box 1 form a gap, the heat-preservation shell 2 at the outer side reduces the heat dissipation of the meal box, and inert gas is filled in the gap between the meal box to exert heat-preservation effect, meanwhile, the heat-insulating layer 15 of the meal box 1 is made of aluminum foil film, which has double heat-insulating effect, in addition, the corrosion-resistant layer 14 is made of polypropylene to reduce the corrosion of the meal box, the strengthening layer 16 is composed of a plurality of strengthening ribs, which improves the hardness of the meal box, prolongs the service life of the meal box while improving the heat-insulating effect, before use, the towel for cleaning the lunch box can be stored in the interlayer drawer 5 at the bottom, the use is convenient at any time, the ventilation plate 10 and the ventilation cover 12 on the box cover 3 are used for exhausting the inside of the containing lunch box 1, the food is prevented from being stuffy, and the use is very convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a double-deck heat preservation type plastic cutlery box, includes flourishing cutlery box (1), its characterized in that: the outer side of the containing lunch box (1) is fixedly connected with a heat-insulating shell (2), a gap is formed between the heat-insulating shell (2) and the containing lunch box (1), the containing lunch box (1) consists of an anticorrosive layer (14), a heat-insulating layer (15), a reinforcing layer (16) and a base material layer (17), one side of the anticorrosive layer (14) is fixedly connected with one side of the heat-insulating layer (15), the other side of the heat-insulating layer (15) is fixedly connected with one side of the reinforcing layer (16), the other side of the reinforcing layer (16) is fixedly connected with one side of the base material layer (17), one side of the top of the containing lunch box (1) is hinged with a box cover (3), the periphery of the inner wall of the box cover (3) is fixedly connected with a first sealing gasket (8), the periphery of the top of the containing lunch box (1) is fixedly connected with a second sealing gasket (9), and one side of, the top of the mounting block (4) is provided with a clamping hole (6), one side of the box cover (3) is fixedly connected with a clamping strip (7), and the clamping strip (7) is clamped and connected with the clamping hole (6).

2. The double-layer heat-preservation type plastic meal box according to claim 1, wherein: flourishing cutlery box (1) is made with heat preservation shell (2) formula as an organic whole, anticorrosive coating (14) are made by polypropylene, heat preservation (15) are made by the aluminium foil membrane, strengthening layer (16) comprise a plurality of strengthening ribs, substrate layer (17) are made by the plastic.

3. The double-layer heat-preservation type plastic meal box according to claim 1, wherein: the ventilation structure is characterized in that a through opening is formed in the middle of the box cover (3), a ventilation plate (10) is fixedly mounted on the inner wall of the through opening, a plurality of ventilation holes (11) are formed in the middle of the ventilation plate (10), and a ventilation cover (12) is hinged to one side of the ventilation plate (10).

4. The double-layer heat-preservation type plastic meal box according to claim 1, wherein: the bottom fixedly connected with bottom plate (20) of heat preservation shell (2), the mid-mounting of bottom plate (20) has intermediate layer drawer (5), the fixed intercommunication in bottom of heat preservation shell (2) one side has gas injection pipe (18), the fixed intercommunication in top of heat preservation shell (2) one side has blast pipe (19).

5. The double-layer heat-preservation type plastic meal box according to claim 1, wherein: one side of the top of the box cover (3) is provided with a tableware box (13).