CN207604608U - A kind of lunch box for students - Google Patents

Abstract

A kind of lunch box for students of the utility model, including box body, it further include the box cover on box body top, the box body includes shell from outside to inside, middle shell and inner casing, the shell, middle shell and inner casing top are equipped with ring sealing plate, the ring sealing plate is equipped with location notch hole and water intake mechanism, shell and middle shell side wall corresponding position are equipped with opening, it is equipped with circular vias in the middle part of shell and middle shell, it is welded with abutment sleeve in the circular vias, the first flange is equipped on the inside of the abutment sleeve upper end, abutment sleeve inner surface is equipped with screw thread, drain cap is housed inside abutment sleeve, the box cover inner hollow, box cover upper end is equipped with tapered inlet, box cover lower surface is equipped with positioning column and inflow column, the position of the positioning column and inflow column is corresponding with location notch hole and water intake mechanism respectively, the inflow column inner hollow, side wall is equipped with water outlet；The lunch box for students that the utility model provides perfusion hot water in a kind of interlayer to lunch box to heat.

Description

A kind of lunch box for students

Technical field

The utility model belongs to life appliance field, and in particular to a kind of lunch box for students.

Background technology

As the improvement of people's living standards, the accelerating rhythm of life, especially Student lunch are pressed for time, and need Hot meal is eaten, people tend to lunch box that is easy to carry and can heating automatically, but current lunch box general utility functions are single, itself And without heating function, it is only capable of providing the function of containing food, other heating device such as micro-wave oven is needed to heat food, winter Season eats the health that cold food is unfavorable for student, although at present it can be seen that some packed meals that can heat, this energy The packed meal enough heated is all that price is more expensive, and usually requires to use electrical heating, and certain security risk can be brought to student, cannot Meet the needs of student.

For this purpose, it is proposed that a kind of lunch box for students.

Invention content

The purpose of the utility model is to overcome existing deficiency, perfusion hot water is provided in a kind of interlayer to lunch box to heat Lunch box for students.

To achieve the above object, technical solution used by the utility model is：

A kind of lunch box for students, including box body, further include the box cover on box body top, and the box body includes from outside to inside outer Shell, middle shell and inner casing, the shell, middle shell and inner casing top are equipped with ring sealing plate, and the ring sealing plate is equipped with location notch hole And water intake mechanism, the location notch hole and water intake mechanism are located between shell and middle shell and middle shell and inner casing, shell is in Shell side wall corresponding position is equipped with opening, and the opening is equipped with transparent material, circular vias is equipped in the middle part of shell and middle shell, It is welded with abutment sleeve in the circular vias, is equipped with the first flange on the inside of the abutment sleeve upper end, abutment sleeve inner surface is set There is screw thread, drain cap, the box cover inner hollow are housed inside abutment sleeve, box cover upper end is equipped with tapered inlet, box cover Lower surface is equipped with positioning column and inflow column, the position of the positioning column and inflow column respectively with location notch hole and water intake mechanism pair It answers, the inflow column inner hollow, side wall is equipped with water outlet.

Further, the water intake mechanism includes the installation set being arranged in sealing plate lower surface, the gear slided in installation set Block, the installation set lower end inside are equipped with the second flange, and the section of the block is T-shaped, second flange upper surface and gear Spring is equipped between plate lower surface.

Further, gas is filled between the shell and middle shell.

Further, the location notch hole internal diameter is equal to the outer diameter of positioning column.

Further, it is equipped with sealing ring between first flange and drain cap and sealing plate and block.

Further, the quantity of the location notch hole and water intake mechanism is two and two or more.

The utility model has the beneficial effects that：

1. the box body of lunch box includes shell, middle shell and inner casing from outside to inside, interlayer is equipped between inner casing and middle shell, Hot water can be perfused to interlayer by box cover and water intake mechanism, the food in box body is heated by hot water, food is heated more Uniformly, mouthfeel is more preferable, is not necessarily to electricity consumption, applicability is stronger, and use is safer；After water filling, water intake mechanism can prevent hot water It scatters, further improves safety.

2. lunch box shell and middle shell side wall corresponding position are equipped with opening, opening is equipped with transparent material, energy when use It is enough intuitively see through opening water filling in lunch box intraformational bed number, prevent hot water from overflowing, increase the safety used.

3. being filled with gas between shell and middle shell, temperature can be completely cut off, will not be scalded when people are had a meal with lunch box, protected The personal safety of people is hindered.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of lunch box for students of the utility model.

Fig. 2 is a kind of right view of lunch box for students Fig. 1 of the utility model.

Fig. 3 is a kind of vertical view of lunch box for students removal box cover of the utility model.

Fig. 4 is a kind of structural schematic diagram of lunch box for students water intake mechanism of the utility model.

Attached figure label is：1 is box cover, and 2 be shell, and 3 be middle shell, and 4 be inner casing, and 5 be sealing plate, and 6 be location notch hole, and 7 are Opening, 8 be abutment sleeve, and 9 be drain cap, and 10 be water inlet, and 11 be positioning column, and 12 be inflow column, and 13 be installation set, and 14 be gear Block, 15 be spring, and 16 be sealing ring.

Specific implementation mode

Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.

As shown in Fig. 1 ~ Fig. 4, a kind of lunch box for students, including box body, further include the box cover 1 on box body top, the box body Including shell 2, middle shell 3 and inner casing 4 from outside to inside, the shell 2, middle shell 3 and 4 top of inner casing are equipped with ring sealing plate 5, described Ring sealing plate 5 is equipped with location notch hole 6 and water intake mechanism, and the location notch hole 6 and water intake mechanism are located at shell 2 and middle shell Between 3 and middle shell 3 and inner casing 4, shell 2 and 3 side wall corresponding position of middle shell are equipped with opening 7, and transparent material is housed at the opening 7 Matter, shell 2 and the middle part of middle shell 3 are equipped with circular vias, are welded with abutment sleeve 8 in the circular vias, on the abutment sleeve 8 End inside is equipped with the first flange, and 8 inner surface of abutment sleeve is equipped with screw thread, and 8 inside of abutment sleeve is equipped with drain cap 9, the box cover 1 Inner hollow, 1 upper end of box cover are equipped with tapered inlet 10, and 1 lower surface of box cover is equipped with positioning column 11 and inflow column 12, described fixed The position of position column 11 and inflow column 12 is corresponding with location notch hole 6 and water intake mechanism respectively, 12 inner hollow of the inflow column, side wall It is equipped with water outlet.

The water intake mechanism includes the installation set 13 being arranged in 5 lower surface of sealing plate, the block 14 slided in installation set 13, 13 lower end inside of the installation set is equipped with the second flange, and the section of the block 14 is T-shaped, second flange upper surface and gear Spring 15 is equipped between plate lower surface.

Gas is filled between the shell 2 and middle shell 3.

6 internal diameter of the location notch hole is equal to the outer diameter of positioning column 11.

It is equipped with sealing ring 16 between first flange and drain cap 9 and sealing plate 5 and block 14.

The quantity of the location notch hole 6 and water intake mechanism is two and two or more.

In use, box cover 1 is placed on box body, positioning column 11 is inserted into location notch hole 6, and inflow column 12 makes block 14 press Contracting spring 15 glides, and so that water outlet is in sealing plate 5 hereinafter, hot water is perfused into the water inlet 10 of 1 upper end of box cover, hot water is in box cover Water outlet and water intake mechanism are passed through in 1 inside, are poured between inner casing 4 and middle shell 3, check lunch box inner clip through opening 7 when water filling Layer in water filling number, prevent hot water from overflowing；At the end of heating, drain cap 9 is screwed out, the hot water in lunch box is poured out.

The embodiment of the above, the only preferred embodiment of the utility model not limit the utility model Practical range, therefore the equivalent change or modification that all structure, feature and principles according to described in the utility model patent range are done, It should be included in present utility model application the scope of the claims.

Claims (6)

1. a kind of lunch box for students, including box body, which is characterized in that further include the box cover on box body top（1）, the box body includes Shell from outside to inside（2）, middle shell（3）And inner casing（4）, the shell（2）, middle shell（3）And inner casing（4）Top is equipped with annular and seals Plate（5）, the ring sealing plate（5）It is equipped with location notch hole（6）And water intake mechanism, the location notch hole（6）With water intake mechanism point It Wei Yu not shell（2）With middle shell（3）With middle shell（3）With inner casing（4）Between, shell（2）With middle shell（3）Side wall corresponding position is all provided with There is opening（7）, the opening（7）Place is equipped with transparent material, shell（2）With middle shell（3）Middle part is equipped with circular vias, the circle It is welded with abutment sleeve in shape via（8）, the abutment sleeve（8）The first flange, abutment sleeve are equipped on the inside of upper end（8）Inner surface Equipped with screw thread, abutment sleeve（8）Inside is equipped with drain cap（9）, the box cover（1）Inner hollow, box cover（1）Upper end is equipped with loudspeaker Shape water inlet（10）, box cover（1）Lower surface is equipped with positioning column（11）And inflow column（12）, the positioning column（11）And inflow column （12）Position respectively with location notch hole（6）It is corresponding with water intake mechanism, the inflow column（12）Inner hollow, side wall are equipped with out The mouth of a river.

2. a kind of lunch box for students according to claim 1, which is characterized in that the water intake mechanism includes being arranged in sealing plate （5）The installation set of lower surface（13）, in installation set（13）The block of interior sliding（14）, the installation set（13）Lower end inside is equipped with Second flange, the block（14）Section it is T-shaped, between second flange upper surface and baffle lower surface be equipped with spring （15）.

3. a kind of lunch box for students according to claim 1 or claim 2, which is characterized in that the shell（2）With in Shell（3）Between be filled with gas.

4. a kind of lunch box for students according to claim 1, which is characterized in that the location notch hole（6）Internal diameter is equal to fixed Position column（11）Outer diameter.

5. a kind of lunch box for students according to claim 1, which is characterized in that first flange and drain cap（9）With Sealing plate（5）With block（14）Between be equipped with sealing ring（16）.

6. a kind of lunch box for students according to claim 1, which is characterized in that the location notch hole（6）And water intake mechanism Quantity be two and more than two.