CN207837012U - Electric heating lunch-box - Google Patents

Abstract

The utility model discloses a kind of electric heating lunch-boxes,Including lunch box ontology,The front end of the lunch box ontology is equipped with socket,The left and right sides of the lunch box ontology symmetrically offers attacker's slot,The inner cavity of the lunch box ontology is movably installed with box of filling a bowl with rice,The intracavity bottom of the lunch box ontology is equipped with heating layer,The top movable of the box of filling a bowl with rice is connected with dish-up box,It is movably installed with box of filling a bowl with rice by the inner cavity of lunch box ontology,The top movable of box of filling a bowl with rice is connected with the setting of dish-up box,Meal and dish are distinguished well convenient for user,And it is flexibly connected,Installation and cleaning easy to disassemble,The setting of dish box cover is equipped with by the top of dish-up box,Convenient for having the effect sealed well to dish-up box,By being additionally provided with gas vent at the top of cover of the lunch box,The setting of exhaust cap is connected on gas vent,Convenient for making effectively to be deflated in heating,With very high practicability,It is functional to greatly improve a kind of use of electric heating lunch-box,Ensure its using effect,It is suitble to be widely popularized.

Description

Electric heating lunch-box

Technical field

The utility model is related to lunch box technical field, specially a kind of electric heating lunch-box.

Background technology

Lunch box is a kind of box being specifically used to dress food, also referred to as boxed cassette, and aluminium multi-purpose greatly, stainless steel, plastics are made.Go out Place:Yang Shuo《Three a thousand li rivers and mountains》5th section:" meal bubble bubble the sound in lunch box.Lunch box includes plastic lunch box, incubation canteen, general Logical lunch box.Incubation canteen is to have added lagging casing outside common lunch box, has and fills foamed plastics in inside and outside two layers, then including Layer is plated with metallic film composition.The loss of heat is reduced in terms of conduction, radiation, convection current three.Again between lunch box and shell Install an electric heater unit additional, the loss of additional heat makes food be maintained at certain higher temperature.

Lunch box capable of heating is a kind of New lunch box, has heat preservation, heating function.Food-grade PP materials are generally used as outer Shell is heated using circulating ptc heater.Compared to traditional ordinary lunch-box or incubation canteen, with plug-in plus Numerous advantages such as hot, easy to carry.

In present society, food safety and sanitation is increasingly valued by people, especially the food security of pupil, existing The basic lunch of student be all to eat in school lunch service, some parents will use lunch box band oneself for the safety of child The Fan Qu schools done eat, due to lunch box do not have heating function, so food be easy to it is cool, although there is micro-wave oven, use Number it is excessive, queuing time is long, so needing a kind of lunch box capable of heating of student, it may be convenient to add to food Heat allows student to be able to eat reeky safe food.

Utility model content

The purpose of this utility model is to provide a kind of electric heating lunch-boxes, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：A kind of electric heating lunch-box, including lunch box sheet The front end of body, the lunch box ontology is equipped with socket, and the left and right sides of the lunch box ontology symmetrically offers attacker's slot, the lunch box The inner cavity of ontology is movably installed with box of filling a bowl with rice, and the intracavity bottom of the lunch box ontology is equipped with heating layer, the top of the box of filling a bowl with rice It is connected with dish-up box, the top of the dish-up box is equipped with dish box cover, and the top of the lunch box ontology is connected with by attacker Cover of the lunch box, it is front and back on the cover of the lunch box to be arranged with handle, gas vent is additionally provided at the top of the cover of the lunch box, the cover of the lunch box Intracavity bottom is connected with sealing ring.

Preferably, it is connected with socket rubber plug on the socket.

Preferably, the front end of the lunch box ontology is located at the top of socket equipped with switch button.

Preferably, the heating layer is made of resistive heater.

Preferably, the dish box cover is equipped with handle.

Preferably, it is connected with exhaust cap on the gas vent.

Preferably, four turning of bottom of the lunch box ontology is additionally provided with supporting leg.

Preferably, the thickness of the sealing ring is no less than 2mm.

Compared with prior art, the utility model has the beneficial effects that：A kind of electric heating lunch-box of the utility model, passes through meal The front end of box body is equipped with the setting of socket, convenient for being powered well to lunch box ontology, and is not electric wire of directly ining succession, facilitates use Storage of the family to electric wire, avoids electric wire bending, by being connected with the setting of socket rubber plug on socket, convenient for having well to socket The effect of protection symmetrically offers attacker's slot by the left and right sides of lunch box ontology, and the top of lunch box ontology is connected by attacker The setting for having cover of the lunch box avoids the unrestrained of food, passes through lunch box ontology convenient for lunch box ontology is sealed and is covered tightly well Inner cavity be movably installed with box of filling a bowl with rice, the top movable for box of filling a bowl with rice is connected with the setting of dish-up box, convenient for user by meal and dish very Good differentiation, and be flexibly connected, installation and cleaning easy to disassemble, the setting of dish box cover is equipped with by the top of dish-up box, just In having the effect sealed well to dish-up box, by the front and back setting for being arranged with handle on cover of the lunch box, very convenient for user Good carrying, the setting being made of resistive heater heating layer, convenient for being heated after the plug-in of lunch box ontology, passing through It is additionally provided with gas vent at the top of cover of the lunch box, the setting of exhaust cap is connected on gas vent, convenient for making effectively to be put in heating Gas has very high practicability, greatly improves a kind of use functionality of electric heating lunch-box, ensures its using effect and make With benefit, it is suitble to be widely popularized.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of electric heating lunch-box of the utility model；

Fig. 2 is the cover of the lunch box and exhaust cover structure schematic diagram of a kind of electric heating lunch-box of the utility model；

Fig. 3 is a kind of lunch box body construction schematic diagram of electric heating lunch-box of the utility model.

In figure：1 lunch box ontology, 2 sockets, 3 socket rubber plugs, 4 switch buttons, 5 attacker's slots, 6 fill a bowl with rice box, 7 heating layers, 8 contain Dish box, 9 dish box covers, 10 handles, 11 sealing rings, 12 covers of the lunch box, 13 handles, 14 attackers, 15 gas vents, 16 exhaust caps.

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.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of electric heating lunch-box, including lunch box ontology 1, The front end of the lunch box ontology 1 is equipped with socket 2, and the left and right sides of the lunch box ontology 1 symmetrically offers attacker's slot 5, the meal The inner cavity of box body 1 is movably installed with box 6 of filling a bowl with rice, and the intracavity bottom of the lunch box ontology 1 is equipped with heating layer 7, the box 6 of filling a bowl with rice Top movable be connected with dish-up box 8, the top of the dish-up box 8 is equipped with dish box cover 9, and the top of the lunch box ontology 1 passes through Attacker 14 is connected with cover of the lunch box 12, and front and back on the cover of the lunch box 12 to be arranged with handle 13, the top of the cover of the lunch box 12 is also set There are gas vent 15, the intracavity bottom of the cover of the lunch box 12 to be connected with sealing ring 11.

Specifically, socket rubber plug 3 is connected on the socket 2, convenient for having the effect protected well to socket 2.

Specifically, the top that the front end of the lunch box ontology 1 is located at socket 2 is equipped with switch button 4, convenient for being powered.

Specifically, the heating layer 7 is made of resistive heater, convenient for heating well.

Specifically, the dish box cover 9 is equipped with handle 10.

Specifically, exhaust cap 16 is connected on the gas vent 15, convenient for making effectively to be deflated in heating.

Specifically, four turning of bottom of the lunch box ontology 1 is additionally provided with supporting leg, have the function of supporting well.

Specifically, the thickness of the sealing ring 11 is no less than 2mm, has the function of good sealing thermal insulation.

Operation principle：A kind of electric heating lunch-box of the utility model, in use, the front end by lunch box ontology 1 is equipped with socket 2 Setting convenient for being powered well to lunch box ontology 1 and be not electric wire of directly ining succession, facilitate storage of the user to electric wire, avoid Electric wire bending, the setting by being connected with socket rubber plug 3 on socket 2 pass through convenient for having the effect protected well to socket 2 The left and right sides of lunch box ontology 1 symmetrically offers attacker's slot 5, and the top of lunch box ontology 1 is connected with cover of the lunch box 12 by attacker 14 Setting avoid the unrestrained of food convenient for lunch box ontology 1 is sealed and is covered tightly well, pass through the inner cavity of lunch box ontology 1 It is movably installed with box 6 of filling a bowl with rice, the top movable for box 6 of filling a bowl with rice is connected with the setting of dish-up box 8, convenient for user that meal and dish is good It distinguishes, and is flexibly connected, installation and cleaning easy to disassemble, the setting of dish box cover 9 is equipped with by the top of dish-up box 8, is convenient for There is the effect sealed well to dish-up box 8, by the front and back setting for being arranged with handle 13 on cover of the lunch box 12, is convenient for user It carries well, the setting being made of resistive heater heating layer 7, convenient for being heated later to 1 plug-in of lunch box ontology, It is additionally provided with gas vent 15 by the top of cover of the lunch box 12, the setting of exhaust cap 16 is connected on gas vent 15, convenient for making in heating Effectively deflated.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention；Term " first ", " the Two ", " third " is used for description purposes only, and is not understood to indicate or imply relative importance；In addition, unless otherwise specific Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, can also be It is detachably connected, or is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also lead to It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

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 (8)

1. a kind of electric heating lunch-box, including lunch box ontology (1), it is characterised in that：The front end of the lunch box ontology (1) is equipped with socket (2), the left and right sides of the lunch box ontology (1) symmetrically offers attacker's slot (5), the inner cavity activity peace of the lunch box ontology (1) Equipped with box of filling a bowl with rice (6), the intracavity bottom of the lunch box ontology (1) is equipped with heating layer (7), the top movable of the box of filling a bowl with rice (6) It is connected with dish-up box (8), the top of the dish-up box (8) is equipped with dish box cover (9), passes through at the top of the lunch box ontology (1) and buckle Hand (14) is connected with cover of the lunch box (12), front and back on the cover of the lunch box (12) to be arranged with handle (13), the cover of the lunch box (12) Top is additionally provided with gas vent (15), and the intracavity bottom of the cover of the lunch box (12) is connected with sealing ring (11).

2. a kind of electric heating lunch-box according to claim 1, it is characterised in that：It is connected with plug rubber on the socket (2) It fills in (3).

3. a kind of electric heating lunch-box according to claim 1, it is characterised in that：The front end of the lunch box ontology (1) is located at The top of socket (2) is equipped with switch button (4).

4. a kind of electric heating lunch-box according to claim 1, it is characterised in that：The heating layer (7) is by resistive heater Composition.

5. a kind of electric heating lunch-box according to claim 1, it is characterised in that：The dish box cover (9) is equipped with handle (10)。

6. a kind of electric heating lunch-box according to claim 1, it is characterised in that：It is connected with exhaust on the gas vent (15) It covers (16).

7. a kind of electric heating lunch-box according to claim 1, it is characterised in that：It turns the bottom four of the lunch box ontology (1) Angle is additionally provided with supporting leg.

8. a kind of electric heating lunch-box according to claim 1, it is characterised in that：The thickness of the sealing ring (11) is no less than 2mm。