CN114246411A

CN114246411A - Portable energy-concerving and environment-protective cutlery box

Info

Publication number: CN114246411A
Application number: CN202111568745.4A
Authority: CN
Inventors: 潘昭君
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-03-29

Abstract

The application discloses portable energy-concerving and environment-protective cutlery box compares with prior art, includes: the box body is internally provided with an object placing space for placing the functional component; a box cover arranged on the box body; a main meal box arranged in the box body and used for containing meal; an interlayer component is arranged in the main lunch box and divides the main lunch box into 3 food containing cavities; the first cavity is arranged below the main lunch box; the electric heating functional component is arranged in the first cavity and used for heating the main lunch box; the second cavity is arranged at the bottom of the box body and connected with the first cavity; a power supply and energy storage assembly connected with the electric heating functional assembly is arranged in the second cavity; the photovoltaic assembly is connected with the box cover; the photovoltaic module is electrically connected with the power supply energy storage module. Compared with the prior art, the portable electric heating device is convenient to carry, safe and reliable, can automatically supply power to carry out heating treatment, reduces the electric energy consumption and saves the time of students.

Description

Portable energy-concerving and environment-protective cutlery box

Technical Field

The application relates to the technical field of tableware, more specifically say, especially relate to a portable energy-concerving and environment-protective cutlery box and wiring accessories.

Background

A meal box refers to a non-edible implement that directly contacts food during eating, utensils and appliances that assist in the distribution or intake of food. The portable lunch box is one of lunch box appliances, and is mainly suitable for office workers and students, who can put lunch into a box, bring the lunch to a company or a school, and heat and eat dishes in the lunch box at the end. Because the portable lunch box is convenient and fast to use and is popular with people, the requirements of people on the portable lunch box are higher and higher.

At present, the lunch box in the market pays attention to the heat preservation effect and the easy carrying function. The tradition is to the heating of cutlery box meal, and effectual cutlery box of heat preservation just directly opens and to eat, and the general then of heat preservation effect utilizes microwave oven to heat, and when the number of people was many, student or working clan reached the meal point and all need queue up and heat, extremely waste time. With the appearance of the electric heating lunch box, the situation is relieved to a certain extent, but the symptoms are treated and the root causes are not treated. Because the electric heating lunch box can be heated only by plugging electricity, the electric energy is consumed, the electricity utilization channel of a classroom of a school is limited, and only a single electricity taking plug is arranged in the classroom, so that the lunch box is not practical. Therefore, for students, a portable, energy-saving and environment-friendly lunch box which is convenient for heating treatment is lacked.

Therefore, how to provide a portable energy-saving and environment-friendly lunch box, which is convenient to carry, safe and reliable, can be automatically powered to carry out heating treatment, reduces the power consumption, saves the time of students, and becomes a technical problem to be solved urgently by technical personnel in the field.

Disclosure of Invention

In order to solve the technical problem, the application provides a portable energy-concerving and environment-protective cutlery box, and it carries convenient, safe and reliable, can supply power by oneself and carry out heat treatment, reduces power consumption, practices thrift student's time.

The first technical scheme provided by the application is as follows:

the application provides a portable energy-concerving and environment-protective cutlery box includes: the box body is internally provided with an object placing space for placing the functional component; a box cover arranged on the box body; a main meal box arranged in the box body and used for containing meal; an interlayer component is arranged in the main lunch box and divides the main lunch box into 3 food containing cavities; the first cavity is arranged below the main lunch box; the electric heating functional component is arranged in the first cavity and used for heating the main lunch box; the second cavity is arranged at the bottom of the box body and connected with the first cavity; a power supply and energy storage assembly connected with the electric heating functional assembly is arranged in the second cavity; the photovoltaic assembly is connected with the box cover; the photovoltaic module is electrically connected with the power supply energy storage module.

Further, in a preferred mode of the present invention, the photovoltaic module includes: the photovoltaic panel is embedded on the box cover; the control component is connected with the photovoltaic panel; the electrical plug is connected with the control assembly; the electric groove is arranged on the box body and connected with the power supply and energy storage assembly; the electrical plug and the electrical groove are connected with a power supply channel in a clamping mode.

Further, in a preferred mode of the present invention, the energy storage module includes: the electric storage battery pack is arranged in the second cavity; the charging circuit is arranged between the electric storage battery pack and the electric groove; the charging control switch is arranged on the side wall of the box body and connected with the charging circuit; the external charging connector is arranged on the side wall of the box body and connected with the electric storage battery pack; and the external charging wire is connected with the external charging connector.

Further, in a preferred mode of the present invention, the electrothermal functional component includes: the heating body is arranged at the bottom of the first cavity; the heating circuit is arranged between the heating body and the storage battery pack; the heating control switch is arranged on the side wall of the box body and is connected with the heating circuit; and the balanced heat conduction layer is arranged above the heating body.

Further, in a preferred aspect of the present invention, the portable energy-saving and environment-friendly lunch box further includes: and the lunch box handle is arranged on the side wall of the box body.

Further, in a preferred mode of the present invention, the handle for the lunch box comprises: the supports are arranged on two side walls of the box body; the handle bracket is movably connected with the support; the storage box is arranged between the handle brackets; tableware arranged in the storage box.

Further, in a preferred aspect of the present invention, the storage box includes: a bar-shaped box body integrally formed with the handle bracket; the strip-shaped box cover is arranged on the strip-shaped box body; the clamping concave block is arranged in the strip-shaped box body; the clamping concave block is used for mounting the tableware.

Further, in a preferred mode of the invention, the tableware is particularly telescopic chopsticks; the telescopic chopsticks comprise:

the chopstick comprises a first chopstick body, a second chopstick body and a handle, wherein one end of the first chopstick body is open, and an accommodating space is arranged inside the first chopstick body; the slideway is arranged on the inner wall of the first chopstick body; the landslide structure is arranged at one end, close to the opening, of the slide way; the clamping groove is arranged on the edge of the inner wall of the opening and is communicated with the landslide;

the second chopstick bodies can be completely or partially accommodated in the accommodating spaces; the side wall of the second chopstick body, which is far away from one end of the opening, is provided with a ball; the balls are clamped with the slide ways, and the balls are symmetrically arranged in pairs and used for driving the second chopstick bodies to stretch in the accommodating space; a telescopic spring is arranged between the balls; the telescopic spring drives the ball to be clamped with the clamping groove to limit the position of the second chopstick body.

Further, in a preferred aspect of the present invention, the portable energy-saving and environment-friendly lunch box further includes: the temperature sensor is arranged at the bottom of the box cover; the touch display screen is embedded on the box cover and connected with the temperature sensor; the temperature sensor and the touch display screen are electrically connected with the control assembly.

Further, in a preferred mode of the present invention, the case body and the case cover are made of a heat-resistant and high-temperature-resistant material; the main body lunch box is made of high-temperature-resistant heat-insulating heat-conducting materials.

Compared with the prior art, the portable energy-saving environment-friendly lunch box provided by the invention comprises: the box body is internally provided with an object placing space for placing the functional component; a box cover arranged on the box body; a main meal box arranged in the box body and used for containing meal; an interlayer component is arranged in the main lunch box and divides the main lunch box into 3 food containing cavities; the first cavity is arranged below the main lunch box; the electric heating functional component is arranged in the first cavity and used for heating the main lunch box; the second cavity is arranged at the bottom of the box body and connected with the first cavity; a power supply and energy storage assembly connected with the electric heating functional assembly is arranged in the second cavity; the photovoltaic assembly is connected with the box cover; the photovoltaic module is electrically connected with the power supply energy storage module. The portable energy-saving environment-friendly lunch box provided by the invention comprises a main shell, a box body, a box cover and a box cover, wherein the box body and the box cover form the main shell of the lunch box; in the structural design, the main meal box is placed in the box body, and the space of the main meal box is divided into 3 food containing cavities by the interlayer component, so that the meal is convenient to be separately loaded; and, in the aspect of meal heating, install on the lid photovoltaic module can utilize solar energy to generate electricity, and the electric energy that obtains passes through the wire and transmits extremely power supply energy storage subassembly carries out the energy storage, only needs the manual work to open when the meal point electric heat function module is convenient for to hold in meal in the main part lunch-box carries out heat treatment, realizes supplying power by oneself, effectual less energy resource consumption, energy-concerving and environment-protective. Compared with the prior art, the technical scheme of the invention is convenient to carry, safe and reliable, can automatically supply power for heating treatment, reduces the power consumption and saves the time of students.

Has the advantages that:

1. the utility model provides an in the portable energy-concerving and environment-protective cutlery box, install on the box cover photovoltaic module can utilize solar energy to generate electricity, and the electric energy that obtains passes through the wire and transmits extremely power supply energy storage subassembly carries out the energy storage, can realize the self-powered heat treatment who accomplishes the meal.

2. In the portable energy-saving environment-friendly lunch box provided by the application, the power supply modes are various; if the electric energy provided by the solar power generation cannot meet the actual demand, the external charging connector is also installed on the power supply energy storage assembly, and the power supply energy storage assembly can be connected with an external charging wire to perform external charging energy storage.

3. The application provides in the portable energy-concerving and environment-protective cutlery box, install on the handle put the thing box for place the tableware, can guarantee the clean cleanness of tableware.

4. In the portable energy-concerving and environment-protective cutlery box that this application provided, the tableware design is telescopic chopsticks, telescopic chopsticks can realize totally or partly contracting to accomodate, just in time can place in put the thing box, practice thrift accommodation space.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a portable energy-saving and environment-friendly lunch box according to an embodiment of the invention;

FIG. 2 is an exploded perspective view of the portable energy-saving and environment-friendly lunch box according to the embodiment of the invention;

fig. 3 is a schematic perspective view of a main lunch box according to an embodiment of the invention;

fig. 4 is a schematic view of the inner structure of the box cover according to the embodiment of the present invention;

FIG. 5 is a schematic diagram of an internal structure of a case according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a pair of retractable chopsticks according to an embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of the telescopic chopsticks according to the embodiment of the present invention;

fig. 8 is a schematic view of an internal structure of the second chopstick body according to the embodiment of the present invention.

Description of reference numerals:

a box body 1; a box cover 2; a main body lunch box 3; a barrier member 4; a first cavity 5; an electric heating functional component 6; a second cavity 7; a photovoltaic module 8; a lunch box handle 9; a support 10; a handle holder 11; a storage box 12; telescopic chopsticks 13; a photovoltaic panel 14; an electrical recess 15; a light-condensing layer 16; a control assembly 17; a touch display screen 18; a storage battery group 19; a charging circuit 20; a charge control switch 21; an external charging connector 22; a heating body 23; an equalizing thermally conductive layer 24; a heating control switch 25; a heating circuit 26; a time adjustment button 27; an electrical plug 28; a temperature sensor 29; a first chopstick body 30; a second chopstick body 31; a slide 32; a landslide structure 33; a card slot 34; a ball 35; a telescoping spring 36.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

As shown in fig. 1 to 8, the portable energy-saving and environment-friendly lunch box provided in the embodiment of the present invention includes: the box comprises a box body 1, wherein an object placing space for placing functional components is arranged in the box body 1; a box cover 2 arranged on the box body 1; a main lunch box 3 arranged in the box body 1 and used for containing food; an interlayer component 4 is arranged in the main lunch box 3, and the interlayer component 4 divides the main lunch box 3 into 3 food containing cavities; a first cavity 5 arranged below the main lunch box 3; an electric heating functional component 6 arranged in the first cavity 5 and used for heating the main lunch box 3; the second cavity 7 is arranged at the bottom of the box body 1 and is connected with the first cavity 5; a power supply and energy storage assembly connected with the electric heating functional assembly 6 is arranged in the second cavity 7; and a photovoltaic module 8 connected with the box cover 2; and the photovoltaic module 8 is electrically connected with the power supply energy storage module.

The portable energy-saving environment-friendly lunch box provided by the embodiment of the invention specifically comprises: the box comprises a box body 1, wherein an object placing space for placing functional components is arranged in the box body 1; a box cover 2 arranged on the box body 1; a main lunch box 3 arranged in the box body 1 and used for containing food; an interlayer component 4 is arranged in the main lunch box 3, and the interlayer component 4 divides the main lunch box 3 into 3 food containing cavities; a first cavity 5 arranged below the main lunch box 3; an electric heating functional component 6 arranged in the first cavity 5 and used for heating the main lunch box 3; the second cavity 7 is arranged at the bottom of the box body 1 and is connected with the first cavity 5; a power supply and energy storage assembly connected with the electric heating functional assembly 6 is arranged in the second cavity 7; and a photovoltaic module 8 connected with the box cover 2; and the photovoltaic module 8 is electrically connected with the power supply energy storage module. The portable energy-saving environment-friendly lunch box provided by the invention comprises a main shell of the lunch box, wherein the box body 1 and the box cover 2 form the main shell of the lunch box; in the structural design, the main meal box 3 is placed in the box body 1, and the space of the main meal box 3 is divided into 3 food containing cavities by the interlayer component 4, so that the meal is convenient to be separately loaded; and, in the aspect of meal heating, install on the lid 2 photovoltaic module 8 can utilize solar energy to generate electricity, and the electric energy that obtains passes through the wire and transmits extremely power supply energy storage subassembly carries out the energy storage, only need the manual work open when the meal point electric heat function component 6 is convenient for to hold in meal in the main part cutlery box 3 carries out heat treatment, realizes supplying power by oneself, effectual less energy resource consumption, energy-concerving and environment-protective. Compared with the prior art, the technical scheme of the invention is convenient to carry, safe and reliable, can automatically supply power for heating treatment, reduces the power consumption and saves the time of students.

Specifically, in an embodiment of the present invention, the photovoltaic module 8 includes: a photovoltaic panel 14 embedded on the box cover 2; a control assembly 17 connected to the photovoltaic panel 14; an electrical plug 28 connected to the control unit 17; the electric groove 15 is arranged on the box body 1 and connected with the power supply and energy storage component; the electrical plug 28 and the electrical groove 15 are clamped to connect the power supply channel.

Specifically, in the embodiment of the present invention, the photovoltaic module 8 further includes: a concentrating layer 16 disposed over the photovoltaic panel 14.

The photovoltaic module 8 is used for providing a power taking channel for the power supply and energy storage module; the light-gathering layer 16, the photovoltaic panel 14 and the control component 17 on the box cover 2 complete energy conversion; when the box cover 2 is closed, the electrical plug 28 is connected with the electrical groove 15, the electrical groove 15 is equivalent to a socket, and the electrical plug and the electrical groove are connected and communicated with the charging circuit 20, so that electric energy transmission of the power supply and energy storage component is realized.

Specifically, in an embodiment of the present invention, the power supply and energy storage assembly includes: a storage battery group 19 provided in the second cavity 7; a charging circuit 20 disposed between the storage battery pack 19 and the electrical groove 15; a charging control switch 21 arranged on the side wall of the box body 1 and connected with the charging circuit 20; the external charging connector 22 is arranged on the side wall of the box body 1 and connected with the electric storage battery pack 19; and an external charging wire connected to the external charging connector 22.

Wherein the external charging conductor comprises a USB plug conductor; the USB plug wire is used for connecting a portable power storage device, and the portable power storage device comprises a charger baby.

Wherein, in the functional energy storage assembly, the power supply main body is the electric storage battery pack 19 and can carry out electric storage operation; when the box cover 2 is closed with the box body 1, the charging control switch 21 is manually opened, the charging circuit 20 is switched on, and the storage battery pack 19 can be charged; when special cases are encountered: when no sun weather exists continuously, the external charging connector 22 arranged on the box body 1 can be used for carrying out external charging operation by combining the external charging wire; for study, the electric heating lunch box can be charged at home, so that the lunch box can be heated and used conveniently.

Specifically, in the embodiment of the present invention, the electrothermal functional assembly 6 includes: a heating body 23 arranged at the bottom of the first cavity 5; a heating circuit 26 provided between the heating body 23 and the storage battery pack 19; a heating control switch 25 arranged on the side wall of the box body 1 and connected with the heating circuit 26; and an equalizing heat-conducting layer 24 disposed above said heating body 23.

Specifically, in the embodiment of the present invention, the electrothermal functional assembly 6 further includes: a timing control circuit connected to the heating control switch 25; the timing control circuit includes: a timing relay connected to the heating control switch 25; the sequential relay is used for controlling the action of the heating control switch 25;

and a time adjusting button 27 arranged on the side wall of the box body 1 and connected with the sequential relay.

In the application, the electric heating functional component 6 is used for heating the food in the main lunch box 3; the first cavity 5 is a heating cavity, the heating control switch 25 is manually opened, the electric storage battery pack 19 supplies power to the heating body 23, the temperature of the heating body 23 rises and is conducted to the balance heat conduction layer 24, and the balance heat conduction layer 24 is used for heating the main body lunch box 3.

In addition, in the portable energy-saving and environment-friendly lunch box provided by the application, a scheme for performing timing operation on heating is also provided: the time adjusting button 27 can set the heating time, and the heating control switch 25 is controlled by the time sequence relay to be switched off when the set time is reached by the heating control switch 25, so that the timed heating operation is completed.

Specifically, in an embodiment of the present invention, the portable energy-saving and environment-friendly lunch box further includes: a handle 9 of the lunch box arranged on the side wall of the box body 1.

Specifically, in the embodiment of the present invention, the handle 9 of the lunch box comprises: the supports 10 are arranged on two side walls of the box body 1; a handle bracket 11 movably connected with the support 10; a storage box 12 arranged between the handle brackets 11; tableware arranged in the storage box 12.

Specifically, in an embodiment of the present invention, the storage box 12 includes: a bar-shaped box body integrally formed with the handle holder 11; the strip-shaped box cover is arranged on the strip-shaped box body; the clamping concave block is arranged in the strip-shaped box body; the clamping concave block is used for mounting the tableware.

In particular, in an embodiment of the invention, the tableware is in particular telescopic chopsticks 13; the telescopic chopsticks 13 comprise: the chopstick comprises a first chopstick body 30, a second chopstick body 30 and a handle, wherein one end of the first chopstick body 30 is open, and an accommodating space is formed inside the first chopstick body; a slide way 32 arranged on the inner wall of the first chopstick body 30; a landslide structure 33 disposed on an end of the slide 32 adjacent to the opening; a clamping groove 34 arranged on the edge of the inner wall of the opening and communicated with the landslide;

a second chopstick body 31 which can be completely or partially accommodated in the accommodating space; the side wall of the second chopstick body 31 far away from one end of the opening is provided with a ball 35; the balls 35 are clamped with the slide ways 32, and are arranged symmetrically in pairs to drive the second chopstick bodies 31 to extend and retract in the accommodating space; an expansion spring 36 is arranged between the balls 35; the extension spring 36 drives the ball 35 to be clamped with the clamping groove 34, so as to limit the position of the second chopstick body 31.

In the actual meal box design, the size of the storage box 12 cannot be adapted to the size of the tableware; thus, the cutlery assumes the telescopic chopsticks 13 design; the second chopstick body 31 can be completely or partially contained in the first chopstick body 30, and the specific scheme is as follows:

the balls 35 which are symmetrical to each other are mounted on the side wall of one end of the second chopstick body 31, and the extension spring 36 is arranged between the balls 35 and can drive the balls 35 to horizontally extend and retract; the inner side wall of the first chopstick body 30 is provided with the slide way 32, the ball 35 is connected with the slide way 32, and the second chopstick body 31 can perform contraction movement along the slide way 32; and, a locking groove 34 is formed on the inner side wall of the opening of the first chopstick body 30 for locking with the ball 35, and when the telescopic chopsticks 13 are needed, the ball 35 is locked in the locking groove 34 under the action of the telescopic spring 36, so as to complete the position fixing.

Specifically, in an embodiment of the present invention, the portable energy-saving and environment-friendly lunch box further includes: a temperature sensor 29 arranged at the bottom of the box cover 2; the touch display screen 18 is embedded in the box cover 2 and connected with the temperature sensor 29; the temperature sensor 29 and the touch display screen 18 are both electrically connected to the control unit 17.

Specifically, in the embodiment of the present invention, the case body 1 and the case cover 2 are made of a heat-resistant and high-temperature-resistant material; the main lunch box 3 is made of heat-resistant heat-insulating heat-conducting material.

More specifically, at present, the lunch boxes in the market pay attention to the heat preservation effect and the easy carrying function. The tradition is to the heating of cutlery box meal, and effectual cutlery box of heat preservation just directly opens and to eat, and the general then of heat preservation effect utilizes microwave oven to heat, and when the number of people was many, student or working clan reached the meal point and all need queue up and heat, extremely waste time. With the appearance of the electric heating lunch box, the situation is relieved to a certain extent, but the symptoms are treated and the root causes are not treated. Because the electric heating lunch box can be heated only by plugging electricity, the electric energy is consumed, the electricity utilization channel of a classroom of a school is limited, and only a single electricity taking plug is arranged in the classroom, so that the lunch box is not practical. Therefore, for students, a portable, energy-saving and environment-friendly lunch box which is convenient for heating treatment is lacked.

As described above, the portable energy-saving and environment-friendly lunch box according to the embodiment of the invention comprises a main housing of the lunch box, which is composed of the box body 1 and the box cover 2; in the structural design, the main meal box 3 is placed in the box body 1, and the space of the main meal box 3 is divided into 3 food containing cavities by the interlayer component 4, so that the meal is convenient to be separately loaded; in addition, in the aspect of heating dishes, the photovoltaic module 8 is mounted on the box cover 2, solar energy can be used for generating electricity, the obtained electric energy is transmitted to the power supply and energy storage module through a wire for energy storage, the electric heating functional module 6 is manually opened when the dishes are cooked, the dishes in the main lunch box 3 can be conveniently heated, self-powered, effectively low in energy consumption, energy-saving and environment-friendly; secondly, for the heating operation of the main lunch box 3, the time adjusting button 27 can set the heating time, and the timing relay is utilized to control the heating control switch 25 to be switched off when the set time is reached, so as to finish the timing heating operation; the tableware is designed into the telescopic chopsticks 13, the balls 35 which are symmetrical to each other are mounted on the side wall of one end of the second chopstick body 31, and the telescopic spring 36 is arranged between the balls 35 and can drive the balls 35 to horizontally stretch and contract; the slide way 32 is arranged on the inner side wall of the first chopstick body 30, the ball 35 is connected with the slide way 32, and the second chopstick body 31 can perform contraction movement along the slide way 32; a clamping groove 34 is formed in the inner side wall of the opening of the first chopstick body 30 and used for being clamped with the ball 35, and when the telescopic chopsticks 13 are needed to be used, the ball 35 is clamped in the clamping groove 34 under the action of the telescopic spring 36, so that the position fixing is completed; in the condition of no use, the second chopstick bodies 31 only need to be pushed into the accommodating space of the first chopstick bodies 30 manually, so that the chopstick bodies can be contracted, and the storage space is convenient and saved. Compared with the prior art, the technical scheme of the invention is convenient to carry, safe and reliable, can automatically supply power for heating treatment, reduces the power consumption and saves the time of students.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a portable energy-concerving and environment-protective cutlery box which characterized in that includes:

the box body is internally provided with an object placing space for placing the functional component;

a box cover arranged on the box body;

a main meal box arranged in the box body and used for containing meal; an interlayer component is arranged in the main lunch box and divides the main lunch box into 3 food containing cavities;

the first cavity is arranged below the main lunch box; the electric heating functional component is arranged in the first cavity and used for heating the main lunch box;

the second cavity is arranged at the bottom of the box body and connected with the first cavity; a power supply and energy storage assembly connected with the electric heating functional assembly is arranged in the second cavity; the photovoltaic assembly is connected with the box cover; the photovoltaic module is electrically connected with the power supply energy storage module.

2. The portable energy-saving and environment-friendly lunch box as claimed in claim 1, wherein the photovoltaic module comprises: the photovoltaic panel is embedded on the box cover; the control component is connected with the photovoltaic panel; the electrical plug is connected with the control assembly; the electric groove is arranged on the box body and connected with the power supply and energy storage assembly; the electrical plug and the electrical groove are connected with a power supply channel in a clamping mode.

3. The portable energy-saving and environment-friendly lunch box as claimed in claim 2, wherein the power supply and energy storage component comprises: the electric storage battery pack is arranged in the second cavity; the charging circuit is arranged between the electric storage battery pack and the electric groove; the charging control switch is arranged on the side wall of the box body and connected with the charging circuit; the external charging connector is arranged on the side wall of the box body and connected with the electric storage battery pack; and the external charging wire is connected with the external charging connector.

4. A portable energy saving and environmental friendly lunch box as claimed in claim 3, wherein said electric heating function assembly comprises: the heating body is arranged at the bottom of the first cavity; the heating circuit is arranged between the heating body and the storage battery pack; the heating control switch is arranged on the side wall of the box body and is connected with the heating circuit; and the balanced heat conduction layer is arranged above the heating body.

5. The portable energy saving and environmental friendly lunch box of claim 1, further comprising: and the lunch box handle is arranged on the side wall of the box body.

6. A portable energy saving and environmental friendly lunch box as claimed in claim 5, wherein the lunch box handle comprises: the supports are arranged on two side walls of the box body; the handle bracket is movably connected with the support; the storage box is arranged between the handle brackets; tableware arranged in the storage box.

7. A portable energy saving and environmental friendly lunch box as claimed in claim 6, wherein the storage box comprises: a bar-shaped box body integrally formed with the handle bracket; the strip-shaped box cover is arranged on the strip-shaped box body; the clamping concave block is arranged in the strip-shaped box body; the clamping concave block is used for mounting the tableware.

8. The portable energy-saving and environment-friendly lunch box as claimed in claim 7, wherein the tableware is specifically telescopic chopsticks; the telescopic chopsticks comprise:

9. The portable energy saving and environmental friendly lunch box of claim 2, further comprising: the temperature sensor is arranged at the bottom of the box cover; the touch display screen is embedded on the box cover and connected with the temperature sensor; the temperature sensor and the touch display screen are electrically connected with the control assembly.

10. The portable energy-saving and environment-friendly lunch box as claimed in claim 9, wherein the box body and the box cover are made of heat-resistant and high-temperature-resistant materials; the main body lunch box is made of high-temperature-resistant heat-insulating heat-conducting materials.