CN207679005U - A kind of interlayer heat-insulating plastic lunch box - Google Patents

Abstract

The utility model discloses a kind of interlayer heat-insulating plastic lunch boxes,Including plastic lunch box ontology,The side wall of the plastic lunch box ontology and bottom are internally provided with insulating layer and heating layer,The insulating layer is set to the outside of heating layer,The left side upper end of the heating layer is connected with intake tunnel,Boiling water is filled in heating layer,Heat is conveyed to food,It realizes and heating and thermal insulation is carried out to food,Heat preservation of the insulating layer for food and heating layer,Left lunch box bracket and right lunch box bracket form circular lunch box bracket for placing Dinner pail,Rotate swing handle,Left fixed frame and right fixed frame can be separated,Even if left lunch box bracket and right lunch box separate,Facilitate placement and takes out Dinner pail,Left lunch box bracket and right lunch box bracket are made of wire winding,Utilize wire thermal conduction characteristic,It can be by the heat transfer of heating layer to Dinner pail,Demarcation strip is set in vegetable box,A vegetable box placement two can be achieved to plant vegetables,Facilitate classification,And it is not easy to mix.

Description

A kind of interlayer heat-insulating plastic lunch box

Technical field

The utility model is related to daily necessities processing and manufacturing technology, specific field is a kind of interlayer heat-insulating plastics Lunch box.

Background technology

Currently, when outgoing picnic, kith and kin are hospitalized, work carries lunch, it will load and take using to lunch box Band food, however present plastic lunch box heat insulation effect is poor, the food in the short time will cool off, and eat cool food and be easy to people Stomach damage；And interlayer is seldom arranged in existing plastic lunch box, cannot achieve rice and various vegetables are separated Sheng It puts, causes various vegetables to mix and hold, the beauty of food is influenced, and influence the taste of food, for this purpose, we provide one kind Interlayer heat-insulating plastic lunch box.

Utility model content

The purpose of this utility model is to provide a kind of interlayer heat-insulating plastic lunch boxes, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides the following technical solutions：A kind of interlayer heat-insulating plastic lunch box, including modeling Expect lunch box ontology, the side wall of the plastic lunch box ontology and bottom are internally provided with insulating layer and heating layer, and the insulating layer is set It is placed in the outside of heating layer, the left side upper end of the heating layer is connected with intake tunnel, and the left end of the intake tunnel is through modeling Expect that the left side wall upper end of lunch box ontology, the left end of the intake tunnel are equipped with sealing-plug, the inside of the plastic lunch box ontology is set It includes left fixed frame and right fixed frame to have lunch box holder, the lunch box holder, and the left fixed frame and right fixed frame pass through metal Folding is hinged, and the metal folding is uniformly fixed on the rear wall junction of left fixed frame and right fixed frame, the left fixed frame It is horizontally fixed with left swing handle and right swing handle, the left swing handle and right turning handle respectively with the upper end of right fixed frame It is in 120 degree angles between hand, uniformly fixed left lunch box bracket and right meal respectively on the front side wall of the left fixed frame and right fixed frame The madial wall of the rear end of box bracket, the left lunch box bracket and right lunch box bracket is sticked to form circular lunch box bracket, the left side The side wall and bottom of lunch box bracket and right lunch box bracket are made of wire winding, the left lunch box bracket of the top and the right side The front side upper surface of lunch box bracket is respectively fixed with left semi-ring and right semi-ring, left lunch box bracket and right lunch box support described in the lowermost Frame is internally provided with the rice box used with lunch box bracket engagement, the inside of remaining the left lunch box bracket and right lunch box bracket It is equipped with the vegetable box used with lunch box bracket engagement, fixation is equipped on the upper end lateral wall of the rice box and vegetable box Eaves is fixed with demarcation strip between the inside middle portion wall of the vegetable box, and the upper end of the plastic lunch box ontology, which screws, is fixed with meal The internal thread upper end of box sealing cover, the madial wall of the lunch box sealing cover is equipped with rubber seal ring, the lid of the lunch box sealing cover Body is internally provided with insulating layer.

Preferably, the intake tunnel is set as with horizontal in minus 45 degree of angles.

Preferably, the upper end of the right inner side wall of the plastic lunch box ontology is equipped with handle slot, and the handle slot is set as V Type.

Preferably, the quantity of the left lunch box bracket and right lunch box bracket is respectively three.

Preferably, the overall diameter of the fixed eaves is equal with the overall diameter of lunch box bracket.

Compared with prior art, the utility model has the beneficial effects that：A kind of interlayer heat-insulating plastic lunch box is noted in heating layer Full gate water conveys heat to food, realizes and carries out heating and thermal insulation to food, and heat preservation of the insulating layer for food and heating layer is left Lunch box bracket and right lunch box bracket form circular lunch box bracket for placing Dinner pail, and rotation swing handle can be by left fixation Frame and right fixed frame separate, even if left lunch box bracket and right lunch box separate, facilitate placement and take out Dinner pail, left lunch box bracket and Right lunch box bracket is made of wire winding, using wire thermal conduction characteristic, can by the heat transfer of heating layer to Dinner pail, Demarcation strip is set in vegetable box, it can be achieved that vegetable box places two plants vegetables, facilitates classification, and be not easy to mix.

Description of the drawings

Fig. 1 is the cross-sectional view of the utility model；

Fig. 2 is the lunch box holder dimensional structure diagram of the utility model；

Fig. 3 is the lunch box holder backsight structural representation of the utility model；

Fig. 4 is the rice box structural schematic diagram of the utility model；

Fig. 5 is the vegetable box structural schematic diagram of the utility model；

Fig. 6 is the handle slot structure schematic diagram of the utility model.

In figure：1- plastic lunch boxes ontology, 2- insulating layers, 3- heating layers, 4- intake tunnels, 5- sealing-plugs, the left fixations of 61- The right fixed frame of frame, 62-, the folding of 63- metals, the left swing handles of 64-, the right swing handles of 65-, the left lunch box brackets of 66-, the right meals of 67- The left semi-ring of box bracket, 68-, the right semi-rings of 69-, 7- rice boxes, 8- vegetables box, 9- fix eaves, 10- demarcation strips, the sealing of 11- lunch boxes Lid, 12- rubber seal rings, 13- handle slots.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 6 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of interlayer heat-insulating plastic lunch box, including plastics Lunch box ontology 1, the side wall of the plastic lunch box ontology and bottom are internally provided with insulating layer 2 and heating layer 3, and the insulating layer is set It is placed in the outside of heating layer, heat preservation of the insulating layer for food and heating layer, the left side upper end of the heating layer is connected with into water Boiled hot water is added into intake tunnel for channel 4, makes to fill boiling water in heating layer, conveys heat to food, realizes to food Heating and thermal insulation is carried out, the left end of the intake tunnel runs through the left side wall upper end of plastic lunch box ontology, a left side for the intake tunnel End is equipped with sealing-plug 5, is sealed to intake tunnel, reduces heat loss, and the plastic lunch box is set inside the body lunch box Holder, the fixed box for containing food, the lunch box holder include left fixed frame 61 and right fixed frame 62, the left fixed frame and Right fixed frame is hinged by metal folding 63, and the metal folding is uniformly fixed on left fixed frame and the rear wall of right fixed frame connects Meeting place, the upper end of the left fixed frame and right fixed frame is horizontally fixed with left swing handle 64 and right swing handle 65 respectively, Left fixed frame and right fixed frame are separately begun, swing handle is rotated, two swing handles are close to each other, and left fixed frame and the right side are solid Determine frame to separate immediately, left lunch box bracket and right lunch box is made to separate, facilitate placement and takes out Dinner pail, the left swing handle and the right side It is in 120 degree angles between swing handle, uniform fixed left lunch box bracket respectively on the front side wall of the left fixed frame and right fixed frame 66 and right lunch box bracket 67 rear end, the madial wall of the left lunch box bracket and right lunch box bracket is sticked to form circular lunch box support Frame, the side wall and bottom of the left lunch box bracket and right lunch box bracket are made of wire winding, special using wire heat conduction Property, it can be by the heat transfer of heating layer to Dinner pail, the front side upper table of the left lunch box bracket and right lunch box bracket of the top Face is respectively fixed with left semi-ring 68 and right semi-ring 69, facilitates lunch box holder being placed on plastic lunch box body interior, be also convenient for from Lunch box holder is taken out in plastic lunch box ontology, left lunch box bracket and right lunch box bracket described in the lowermost be internally provided with and lunch box The rice box 7 that bracket engagement uses, contains rice, the inside of remaining left lunch box bracket and right lunch box bracket be equipped with It is equipped with fixation on the upper end lateral wall of the vegetable box 8 that lunch box bracket engagement uses, splendid attire vegetable, the rice box and vegetable box Eaves 9, rice box and vegetable box is fixed on corresponding lunch box bracket, it is fixed between the inside middle portion wall of the vegetable box There is demarcation strip 10, it can be achieved that vegetable box places two plants vegetables, facilitates classification, and be not easy to mix, the plastic lunch box ontology Upper end, which screws, is fixed with lunch box sealing cover 11, sealing plastic lunch box ontology, on the internal thread of the madial wall of the lunch box sealing cover End is equipped with rubber seal ring 12, enhances sealing effect, is conducive to keep the temperature, and the lid portion inside of the lunch box sealing cover is equipped with heat preservation Layer enhances heat insulation effect.

Specifically, the intake tunnel is set as facilitating boiling water to enter heating layer in minus 45 degree of angles with horizontal.

Specifically, the upper end of the right inner side wall of the plastic lunch box ontology is equipped with handle slot 13, the handle slot setting For V-type, coordinate the shape of left swing handle and right swing handle, and the angle of fixed left swing handle and right swing handle.

Specifically, the quantity of the left lunch box bracket and right lunch box bracket is respectively three, a variety of vegetables can be contained.

Specifically, the overall diameter of the fixed eaves is equal with the overall diameter of lunch box bracket, it can be by rice box and vegetable box It is fixed on corresponding lunch box bracket.

Operation principle：The utility model provides a kind of interlayer heat-insulating plastic lunch box, and boiled heat is added into intake tunnel Water makes to fill boiling water in heating layer, and heat is conveyed to food, realizes and carries out heating and thermal insulation to food, insulating layer for food and The heat preservation of heating layer is separately begun by left fixed frame and right fixed frame, rotates swing handle, two swing handles are mutually leaned on Closely, left fixed frame and right fixed frame separate immediately, and left lunch box bracket and right lunch box is made to separate, and facilitate placement and take out Dinner pail, The annulus that left semi-ring and right semi-ring are combined into facilitates is placed on plastic lunch box body interior by lunch box holder, is also convenient for from plastics meal Lunch box holder, left lunch box bracket and right lunch box bracket are taken out in box body to be made of wire winding, utilize wire heat conduction Characteristic, can be by the heat transfer of heating layer to Dinner pail, and setting demarcation strip in vegetable box is, it can be achieved that a vegetable box places two kinds Dish facilitates classification, and is not easy to mix, the insulating layer inside lunch box sealing cover, enhances heat insulation effect.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of interlayer heat-insulating plastic lunch box, including plastic lunch box ontology（1）, it is characterised in that：The plastic lunch box ontology（1） Side wall and bottom be internally provided with insulating layer（2）And heating layer（3）, the insulating layer（2）It is set to heating layer（3）It is outer Side, the heating layer（3）Left side upper end be connected with intake tunnel（4）, the intake tunnel（4）Left end run through plastic lunch box Ontology（1）Left side wall upper end, the intake tunnel（4）Left end be equipped with sealing-plug（5）, the plastic lunch box ontology（1）'s It is internally provided with lunch box holder, the lunch box holder includes left fixed frame（61）With right fixed frame（62）, the left fixed frame（61） With right fixed frame（62）Pass through metal folding（63）It is hinged, the metal folding（63）Uniformly it is fixed on left fixed frame（61）The right side and Fixed frame（62）Rear wall junction, the left fixed frame（61）With right fixed frame（62）Upper end be horizontally fixed with a left side respectively Swing handle（64）With right swing handle（65）, the left swing handle（64）With right swing handle（65）Between be in 120 degree of angles, The left fixed frame（61）With right fixed frame（62）Front side wall on respectively uniformly fix left lunch box bracket（66）With right lunch box support Frame（67）Rear end, the left lunch box bracket（66）With right lunch box bracket（67）Madial wall be sticked to form circular lunch box support Frame, the left lunch box bracket（66）With right lunch box bracket（67）Side wall and bottom by wire winding be made, the top The left lunch box bracket（66）With right lunch box bracket（67）Front side upper surface be respectively fixed with left semi-ring（68）With right semi-ring （69）, left lunch box bracket described in the lowermost（66）With right lunch box bracket（67）Be internally provided with and use with lunch box bracket engagement Rice box（7）, remaining described left lunch box bracket（66）With right lunch box bracket（67）Inside be equipped with and lunch box bracket engagement The vegetable box used（8）, the rice box（7）With vegetable box（8）Upper end lateral wall on be equipped with fixed eaves（9）, the dish Product box（8）Inside middle portion wall between be fixed with demarcation strip（10）, the plastic lunch box ontology（1）Upper end screw and be fixed with meal Box sealing cover（11）, the lunch box sealing cover（11）Madial wall internal thread upper end be equipped with rubber seal ring（12）, the meal Box sealing cover（11）Lid portion inside be equipped with insulating layer（2）.

2. a kind of interlayer heat-insulating plastic lunch box according to claim 1, it is characterised in that：The intake tunnel（4）Setting For with level be in minus 45 degree of angles.

3. a kind of interlayer heat-insulating plastic lunch box according to claim 1, it is characterised in that：The plastic lunch box ontology（1） Right inner side wall upper end be equipped with handle slot（13）, the handle slot（13）It is set as V-type.

4. a kind of interlayer heat-insulating plastic lunch box according to claim 1, it is characterised in that：The left lunch box bracket（66）With Right lunch box bracket（67）Quantity be respectively three.

5. a kind of interlayer heat-insulating plastic lunch box according to claim 1, it is characterised in that：The fixed eaves（9）It is outer straight Diameter is equal with the overall diameter of lunch box bracket.