CN210276261U - Dry-wet separated heat-preservation lunch box - Google Patents

Abstract

The utility model provides a dry-wet separated heat preservation lunch box, which comprises a first lunch box, a second lunch box and a soup ladle, wherein the soup ladle is positioned inside the first lunch box, the second lunch box is positioned above the soup ladle, the second lunch box is positioned inside the first lunch box and is arranged at the upper end inside the first lunch box, and the soup ladle adopts a heat sealing process to be a fully-sealed liquid ladle; the device adopts a mode that the first meal box, the second meal box and the soup packet are matched, the second meal box and the soup packet are positioned inside the first meal box, solid food is placed in the second meal box, soup juice food is placed in the soup packet, the solid food and the soup juice are separately packaged, the soup packet adopts a fully-sealed liquid packet mode, the soup juice is guaranteed not to spill in the transportation process, the cleanness of the meal box and the sanitation of food are guaranteed, and the use experience of a user is improved; and the contact area of the soup ladle and the first lunch box is smaller, so that the heat exchange between the soup in the soup ladle and the outside is reduced, the temperature of food in the soup ladle is ensured, and the taste of the food is ensured.

Description

Dry-wet separated heat-preservation lunch box

Technical Field

The utility model relates to a packing cutlery box's technical field especially relates to a dry and wet heat preservation cutlery box of separation.

Background

With the vigorous development of the take-out industry, various packed lunch boxes and snack boxes are brought into the market and enter people's lives. The common packing lunch box comprises a box cover and a box body, wherein the box cover and the box body form a food containing cavity, lunch and dish are both in the containing cavity, and for the takeout of soup flour and rice noodle food, the lunch and rice noodle food contain soup and solid food, the solid food can lose toughness after being placed in the soup for a long time, the soup can become rare, the taste of the food is influenced, and the quality of the takeout food is seriously influenced, the common packing mode of the food is the simple separation of the soup and the solid food, for example, patent CN206842133U discloses a rice noodle packing box which comprises a rice noodle box, a rice noodle soup box and a cover body, the upper edge of the rice noodle soup box is superposed and tightly jointed with the upper edge of the rice noodle soup box, the cover body is buckled at the upper part of the rice noodle soup box, the rice noodle soup box is positioned in the rice noodle soup box, the packing mode is in the conveying process, the soup in the rice noodle soup box can splash into the interior of the rice noodle box due to vibration, influence toughness and taste of rice noodle, and the surface of rice noodle box can be polluted to the hot water juice, what is more, the hot water juice can splash the internal surface of lid, and drip the outside of packing box along the lid, influence the outside clean of packing box, consumer's consumption experience is very poor, and simultaneously, because the area of contact of hot water juice and rice noodle hot water box is bigger, and rock always in the transportation, the hot water juice is bigger with the heat radiating area of external contact, the temperature variation who leads to hot water juice is bigger, seriously influence the use taste of this type of food.

Disclosure of Invention

For overcoming following problem that exists among the prior art, current packing carton only carries out simple part to hot water juice and solid food, and hot water juice can influence solid food's toughness and taste to hot water juice can spill the surface of packing carton, influences the outside cleanness of packing carton, and the temperature variation of hot water juice is great simultaneously, seriously influences the taste of this type of food. The utility model provides a dry-wet separation's heat preservation cutlery box, its characterized in that: including first cutlery box, second cutlery box and steamed dumpling, the steamed dumpling is located the inside of first lunch box, the second cutlery box is located the top of steamed dumpling, the second cutlery box is located the inside of first lunch box to install in the inside upper end of first cutlery box, first lunch box includes first box body and first lid, the second cutlery box is located the inside upper end of first box body, and first lid lock is in the upper end of first box body to compress tightly the second cutlery box, the steamed dumpling is the totally enclosed liquid package that adopts heat-seal technology, the second cutlery box includes second box body and second lid, second lid lock is on the second box body.

On this basis, the steamed stuffed bun is made by food grade material heat-seal, the steamed stuffed bun includes the body and prevents scalding the handle, prevent scalding the handle and be located the one end tip of body, prevent scalding handle and body integrated into one piece to extend to the body is outer.

On the basis, the steamed stuffed bun in soup further comprises four auxiliary handles which are respectively positioned on the left side and the right side of the body, and the auxiliary handles are integrally formed with the body and extend outwards from the body.

On this basis, the steamed dumpling still includes easily tears the mouth, easily tear the mouth and be located the body and have the one end of preventing scalding the handle, easily tear the mouth and be located to prevent scalding between handle and the supplementary handle, easily tear the mouth and be two U type notches, two U type notches are located the left and right sides of body respectively.

On this basis, the body includes the end of standing, the end of standing is oval cylinder structure for the cross-section, the end of standing includes the footing, the footing is located the tip of standing the end.

On the basis, the first box body comprises a first positioning body, the first positioning body is located on the side face of the first box body and arranged along the circumference of the first box body, the second box body comprises a second positioning body, the second positioning body is located on the side face of the second box body and arranged along the circumferential direction of the second box body, the shape of the second positioning body is the same as that of the first positioning body, and the outer surface of the second positioning body is matched with the inner surface of the first positioning body to realize the positioning of the first lunch box and the second lunch box in the circumferential direction.

On the basis, the shape of the first positioning body is shuttle-shaped or wave-shaped, and the number of the first positioning bodies is the same as that of the second positioning bodies and is at least 1.

On this basis, first box body includes first ladder, first ladder is located the upper end of first box body, and is outstanding to the inboard of first box body, the second box body includes the turn-ups ring flange, the turn-ups ring flange is located the upper end of second box body to the side of outside outstanding second box body, the support of first box body to the second box body is realized with the upper surface cooperation of first ladder to the lower surface of turn-ups ring flange.

On this basis, first box body includes first recess, first recess is located the upper surface of first ladder, and is sunken to first ladder lower surface, the second box body includes first arch, first arch is located the lower surface of turn-ups ring flange, first arch is outstanding to the lower surface of turn-ups ring flange, first arch is located first recess, second cutlery box circumferencial direction's location is realized with the cooperation of first recess internal surface to first bellied surface, first recess and first bellied quantity equal, and quantity is two at least, evenly arranges along the circumference of first ladder, turn-ups ring flange respectively.

On the basis, the second lunch box further comprises two lifting ends, the two lifting ends are located at the upper end or the side face of the second lunch box and are arranged in a staggered mode with the second positioning body, the two lifting ends are symmetrically arranged along the second lunch box, and the lifting ends are arc-shaped concave edges or lifting handles.

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

1. this device adopts first cutlery box, second cutlery box and steamed dumpling complex mode, and second cutlery box and steamed dumpling are located the inside of first cutlery box, are used for holding solid food in the second cutlery box, are used for holding soup juice class food in the steamed dumpling, make solid food and soup juice class food separately pack, guarantee to keep apart completely between solid food and soup juice class food each other in the transportation, have guaranteed solid food's taste and quality.

2. The soup bag of the device adopts a fully-sealed liquid bag form of a heat sealing process, so that soup food is prevented from being scattered in the transportation process, the cleanness of the first lunch box and the second lunch box and the sanitation of food are guaranteed, and the use experience of a user is improved; and the steamed stuffed bun is located the inside of first meal box, and the area of contact of steamed stuffed bun and first cutlery box is smaller to the soup class food reduces with external heat exchange in making the steamed stuffed bun, has guaranteed the temperature of soup class food in the steamed stuffed bun, thereby has guaranteed the taste of food.

3. The hot water package of this device adopts the body, prevents scalding the cooperation mode of handle, supplementary handle, easy tear mouth and footing, prevents scalding taking out of handle hot water package of being convenient for, easily tears opening of mouth and footing hot water package of being convenient for, supplementary handle in the hot water package pouring of hot water juice class food of being convenient for, taking and opening of the hot water package of being convenient for of all-round multi-angle has improved the convenience of hot water package.

4. Preliminary location is carried out through first locating body and second locating body between first cutlery box of this device and the second cutlery box, be convenient for the installation between first cutlery box and the second cutlery box, the efficiency of packing has been improved, and through first recess and first protruding cooperation, it is fixed completely along the circumferencial direction to make between first cutlery box and the second cutlery box, avoid second cutlery box to rock in first cutlery box in the transportation, lead to the fixed food in the second cutlery box to spill over from the second cutlery box, the cleanness of first cutlery box and second cutlery box has been guaranteed, improve user's use and experience and feel.

Drawings

Fig. 1 is a schematic structural diagram of the appearance of embodiment 1 of the present invention;

fig. 2 is an explosion structure diagram of embodiment 1 of the present invention;

fig. 3 is a schematic structural view without a first cover in embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of a first box body in embodiment 1 of the present invention;

fig. 5 is a schematic structural view of the first cover in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a second box body according to embodiment 1 of the present invention;

fig. 7 is a partial structural schematic view of the first groove and the first protrusion of embodiment 1 of the present invention;

fig. 8 is a partial schematic structural view of the first positioning body and the second positioning body according to embodiment 1 of the present invention;

fig. 9 is a schematic structural view of the soup ladle in embodiment 1 of the present invention;

fig. 10 is a schematic structural view of a second lunch box according to embodiment 2 of the present invention;

in the figure: 1. first cutlery box, 11, first box body, 111, buckling parts, 112, first ladder, 113, first locating body, 114, the strengthening rib, 115, first recess, 12, first lid, 121, the exhaust hole, 122, compress tightly the limit, 123, the lock limit, 2, second cutlery box, 21, the second box body, 211, the turn-ups ring flange, 212, the second locating body, 213, first arch, 214, the lifting end, 22, the second lid, 3, the steamed dumpling, 31, the body, 311, the end of standing, 3111, the footing, 312, open the end, 32, prevent scalding the handle, 33, supplementary handle, 34, easily tear the mouth.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1:

as shown in fig. 1-9, the present invention schematically shows a dry-wet separated thermal insulation lunch box.

The utility model discloses a dry-wet separated heat preservation lunch box, as shown in figures 1 and 2, comprising a first lunch box 1, a second lunch box 2 and a soup ladle 3, wherein the soup ladle 3 is positioned inside the first lunch box 1, the second lunch box 2 is positioned above the soup ladle 3, the second lunch box 2 is positioned inside the first lunch box 1, and is arranged at the upper end of the first lunch box 1, the second lunch box 2 is used for containing solid food, the soup bag 3 is used for containing soup food, the soup package 3 is a fully-sealed liquid package adopting a heat sealing process, so that the soup food is prevented from being scattered in the transportation process, the cleanness and the food sanitation of the first lunch box 1 and the second lunch box 2 are guaranteed, and the use experience of a user is improved; the first lunch box 1 comprises a first box body 11 and a first box cover 12, the second lunch box 2 is positioned at the upper end of the first box body 11, the first box cover 12 is buckled at the upper end of the first box body 11 and tightly presses the second lunch box 2 to realize the positioning of the second lunch box 2 in the height direction, the first box cover 12 is of a flat plate structure, the upper end of the first box cover is provided with an exhaust hole 121 penetrating through the upper surface and the lower surface, the exhaust hole 121 enables the inside and the outside of the first lunch box 1 to be communicated, and is used for removing water vapor in the first lunch box 1 and facilitating the opening of the first box cover 12; the lower edge of the first box cover 12 is provided with a buckling edge 123, the buckling edge 123 is matched with the first box body 11 to buckle the first box cover 12 on the first box body 11, and the sealing of the first lunch box 1 is realized; a pressing edge 122 is arranged inside the buckling edge 123, the pressing edge 122 is a protrusion on the downward surface of the first box body 11, the lower surface of the pressing edge 122 is matched with the upper surface of the second lunch box 2 to fix the second lunch box 2 in the first box body 11, so that the second lunch box 2 is positioned in the first lunch box 1 in the height direction, and solid food in the second lunch box 2 is prevented from being spilled due to the fact that the second lunch box 2 shakes up and down in the first lunch box 1; the first box body 11 is of a bowl-shaped structure, and is matched with the first box cover 12 to form a complete containing cavity inside, the upper end of the first box body 11 is provided with a buckling part 111, the buckling part 111 is matched with a buckling edge 123 of the first box cover 12 to form the sealing buckling of the first box body 11 and the first box cover 12, so that the reliability and stability of connection of the first box body 11 and the first box cover 12 are ensured, and the sanitation of food and the cleanness of the lunch box are ensured; as shown in fig. 3 and 4, a first step 112 is disposed at the lower end of the fastening portion 111, the first step 112 protrudes toward the inner side of the first box body 11, so that the diameter of the lower end of the first box body 11 is smaller than that of the upper end, and the outer diameter of the second box 2 is smaller than that of the first step 112, so that the second box 2 is located on the upper surface of the first step 112, and the second box 2 is supported, the lower surface of the pressing edge 122 of the first box cover 12 is matched with the upper surface of the second box 2, so as to press the second box 2 onto the first step 112, so as to position the second box 2 in the height direction, and ensure the stability of the second box 2 in the height direction; the side of the first box body 1 is provided with a first positioning body 113, the first positioning body 113 is located below the first step 112, and is arranged along the circumference of the first box body 1, the shape of the first positioning body 113 is shuttle-shaped or wave-shaped, so that the inside of the first box body 11 forms a unique shape, the inner surface of the first positioning body 113 is matched with the outer surface of the side of the second lunch box 2, and is used for preliminarily positioning the second lunch box 2, thereby facilitating the installation and the matching between the first lunch box 1 and the second lunch box 2, improving the packing efficiency of the lunch box, the embodiment is preferred, the shape of the first positioning body 113 is wave-shaped, the number of the first positioning body 113 is at least 1, the preferred number of the first positioning body 113 is 2, the two ends of the second lunch box 2 are symmetrically arranged along the circumference of the side of the first box body 11, and the preliminary positioning is respectively carried out, and the preliminary positioning; the first retainer 113 is provided with a reinforcing rib 114, the reinforcing rib 114 is arranged along the first retainer 113, and is used for increasing the strength of the first retainer 113 and ensuring the positioning stability of the first retainer 113, and the reinforcing rib 114 can be arranged vertically or transversely along the first retainer 113, preferably, the reinforcing rib 114 is arranged transversely along the first retainer 113 and is different according to the length of the first retainer 113; the first groove 115 is formed in the upper end face of the first step 112, the first groove 115 is recessed towards the lower surface of the first step 112, the first groove 115 is matched with the second meal box 2, accurate positioning of the second meal box 2 is achieved, the first meal box 1 and the second meal box 2 are completely fixed along the circumferential direction, it is avoided that fixed food in the second meal box 2 overflows from the second meal box 2 due to the fact that the second meal box 2 shakes in the first meal box 1 in the transportation process, positioning stability of the first meal box 1 and the second meal box 2 is guaranteed, the number of the first groove 115 is at least two, the first groove 115 is evenly arranged along the circumference of the first step 112 respectively, the embodiment is preferred, the number of the first groove 115 is two, the first groove 115 is symmetrically arranged along the circumference of the first step 112, and the first groove 115 is located above the first positioning body 113.

The second lunch box 2 comprises a second box body 21 and a second box cover 22, and the second box cover 22 is buckled on the second box body 21, so that a cavity is formed inside the second lunch box 2 and is used for containing solid food; as shown in fig. 5 and 6, the second box cover 22 is a flat plate structure and is fastened to the second box body 2, so as to seal the second lunch box 2; the second box body 21 is of an uncovered bowl-shaped structure, the upper end of the second box body is provided with an outward flange 211, and the maximum external size of the flange 211 is smaller than the internal size of the first step 112, so that the lower surface of the flange 211 is matched with the upper surface of the first step 112, and the second lunch box 2 is supported; a second positioning body 212 is arranged on the side surface of the second box body 21, the second positioning body 212 is arranged below the flange 211, and the second positioning body 212 is arranged along the circumferential direction of the second box body 21, as shown in fig. 8, the shape of the second positioning body 212 is the same as that of the first positioning body 113, the outer surface of the second positioning body 212 is matched with the inner surface of the first positioning body 113 to realize the circumferential positioning of the second box body 21 and the first box body 11, so that the first lunch box 1 and the second lunch box 2 can be conveniently installed, the number of the second positioning body 212 is the same as that of the first positioning body 113, in the preferred embodiment, the number of the second positioning bodies 212 is 2, the second positioning bodies are uniformly distributed along the circumference of the second box body 21, and the shape of the second positioning body 212 is wave-shaped; the lower surface of the flange 211 is provided with a first protrusion 213, the first protrusion 213 protrudes towards the lower surface of the flange 211, the outer dimension of the first protrusion 213 is matched with the first groove 115, the first protrusion 213 is located in the first groove 115, as shown in fig. 7, the outer surface of the first protrusion 213 is matched with the inner surface of the first groove 115 to realize complete fixation between the first lunch box 1 and the second lunch box 2 along the circumferential direction, the number of the first protrusions 213 is equal to the number of the first grooves 115, and the first protrusions 213 are uniformly arranged along the circumference of the flange 211, preferably, the number of the first protrusions 213 is 2, and the first protrusions 213 are located above the second positioning body 212; the second box 21 includes two lifting ends 214, the lifting ends 214 are located on the upper side of the second box 21 and are staggered with the second positioning members 212, the two lifting ends 214 are symmetrically arranged, and the lifting ends 214 are arc-shaped recessed edges, so that a certain gap is maintained between the second box 21 and the first box 11, thereby facilitating the taking out of the second lunch box 2.

The soup bag 3 is arranged below the second lunch box 2, the soup bag 3 is a fully-sealed liquid bag adopting a heat sealing process, soup foods filled in food-grade material heat-sealing packaging bags are heat-sealed through a heat sealing device, the soup bag 3 is positioned inside the first lunch box 1, the contact area between the soup bag 3 and the first lunch box 1 is small, so that the heat exchange between the soup foods and the outside is small, the problem that the heat exchange between the soup foods and the outside is large when the soup foods are directly placed in the lunch box is solved, the temperature of the soup foods in the soup bag 3 is guaranteed, and the taste of the soup foods is guaranteed; the soup ladle 3 comprises a body 31 and an anti-scald handle 32, as shown in fig. 9, the anti-scald handle 32 is positioned at one end of the body 31, the anti-scald handle 32 and the body 31 are integrally formed, the anti-scald handle 32 is of a flat structure and extends out of the body 31, so that the soup ladle 3 can be conveniently taken and placed, and the problem that the body 31 cannot be taken out due to overhigh temperature is avoided; the left side and the right side of the body 31 are provided with the auxiliary handles 33, the number of the auxiliary handles 33 is four, the auxiliary handles are respectively positioned on the left side and the right side of the body 31, the auxiliary handles 313 and the body 31 are integrally formed, the auxiliary handles 33 are of a flat structure and extend out of the body 31, the auxiliary handles 33 on the left side and the right side are matched to facilitate pouring of soup food in the soup ladle 3, the convenience for taking out the soup food is improved, the anti-scalding handles 32 and the auxiliary handles 33 are both provided with protrusions, the friction force on the surfaces of the anti-scalding handles 32 and the auxiliary handles 33 is improved, and the anti-scalding handles 32 and the auxiliary handles 33 are convenient to hold; an easy-to-tear opening 34 is formed between the anti-scald handle 32 and the auxiliary handle 33, the easy-to-tear opening 34 is two U-shaped notches, and the two U-shaped notches are respectively positioned on the left side and the right side of the body 31 to facilitate the opening of the body 31; the body 31 is of a flat three-dimensional structure and comprises a standing end 311 and an opening end 312, the opening end 312 is formed by heat-sealing two layers of food-grade materials, the end part of the opening end is provided with an anti-scald handle 32, the side surfaces of the left side and the right side of the opening end are provided with auxiliary handles 313, the standing end 311 is of a cylindrical structure with an oval cross section, the end part of the standing end is provided with a bottom foot 3111, the bottom foot 3111 is positioned at the end part of the standing end 311 and protrudes out of the standing end 311 for supporting the body 31, so that the body 31 can stand and be opened conveniently, the body 31 is prevented from being opened due to too high temperature or being scattered; steamed dumpling 3 passes through body 31, prevents scalding handle 32, supplementary handle 33, easily tears the cooperation of mouth 34 and footing 3111, and the convenience of steamed dumpling 3 has been improved to the taking and opening of the steamed dumpling 3 of being convenient for of all-round multi-angle.

The device adopts a mode that the first lunch box 1, the second lunch box 2 and the soup ladle 3 are matched, solid food is placed in the second lunch box 2, soup food is placed in the soup ladle 3, so that the solid food and the soup food are separately packaged, the solid food and the soup food are completely isolated from each other in the transportation process, and the taste and the quality of the solid food are ensured; the soup ladle 3 adopts a fully-sealed liquid ladle form of a heat sealing process, the problem that soup food leaks is thoroughly solved, cleanness and food sanitation of the first meal box 1 and the second meal box 2 are guaranteed, use experience of a user is improved, the soup ladle 3 is positioned inside the first meal box 1, the contact area between the soup ladle 3 and the outside is reduced, heat exchange between the soup ladle 3 and the outside is reduced, the temperature in the soup ladle 3 is guaranteed, the taste of food is guaranteed, meanwhile, the soup ladle 3 is convenient to take and open the soup ladle 3 in an all-round and multi-angle mode through the matching of the body 31, the anti-scald handle 32, the auxiliary handle 33, the easy-tearing opening 34 and the bottom foot 3111, and convenience of the soup ladle 3 is improved; carry out preliminary location through first locating body 113 and second locating body 212 between first cutlery box 1 and the second cutlery box 2 once more, be convenient for installation and cooperation between first cutlery box 1 and the second cutlery box 2, the efficiency of packing has been improved, and through first recess 115 and the cooperation of first protruding 213, make between first cutlery box 1 and the second cutlery box 2 along the circumferencial direction fixed completely, avoid in the transportation second cutlery box 2 to rock in first cutlery box 1, lead to second cutlery box 2 internal fixation food to spill over from second cutlery box 2.

Example 2:

as shown in fig. 10: a dry-wet separated thermal insulation lunch box, which is different from the embodiment 1 in that: the lifting end is a lifting handle which is positioned at the upper end part of the second box body 21 and is fixedly connected with the second box body 21.

Example 3:

a dry-wet separated thermal insulation lunch box, which is different from the embodiment 1 in that: the built-in solid food of second cutlery box 2, the built-in lower food of ice sand class temperature of steamed dumpling 3, the lower food of temperature and external heat exchange will have been hanged down to steamed dumpling 3's unique packaging mode, have guaranteed the temperature of inside food to can not be because the heating up melts the spilling hourglass that leads to, guaranteed the taste of food and the cleanness of packing carton.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. The utility model provides a dry wet heat preservation cutlery box of separation which characterized in that: comprises a first lunch box (1), a second lunch box (2) and a soup ladle (3), wherein the soup ladle (3) is positioned inside the first lunch box (1), the second lunch box (2) is positioned above the soup ladle (3), the second lunch box (2) is positioned inside the first lunch box (1), and is arranged at the upper end inside the first lunch box (1), the first lunch box (1) comprises a first box body (11) and a first box cover (12), the second lunch box (2) is positioned at the upper end of the inner part of the first box body (11), the first box cover (12) is buckled at the upper end of the first box body (11), and the second lunch box (2) is pressed tightly, the soup ladle (3) is a fully-sealed liquid ladle adopting a heat sealing process, the second lunch box (2) comprises a second box body (21) and a second box cover (22), wherein the second box cover (22) is buckled on the second box body (21).

2. A dry-wet separated thermal insulation lunch box as claimed in claim 1, wherein: the steamed dumpling (3) is made by food grade material heat-seal, steamed dumpling (3) include body (31) and prevent scalding handle (32), prevent scalding one end tip that handle (32) are located body (31), prevent scalding handle (32) and body (31) integrated into one piece to extend to body (31) is outer.

3. A dry-wet separated thermal insulation lunch box as claimed in claim 2, wherein: the soup ladle (3) further comprises four auxiliary handles (33), the four auxiliary handles (33) are respectively positioned on the left side and the right side of the body (31), and the auxiliary handles (33) and the body (31) are integrally formed and extend out of the body (31).

4. A dry-wet separated thermal insulation lunch box as claimed in claim 3, wherein: steamed dumpling (3) still include easily tear mouth (34), easily tear mouth (34) and be located body (31) and have the one end of preventing scalding handle (32), easily tear mouth (34) and be located between preventing scalding handle (32) and auxiliary handle (33), easily tear mouth (34) and be two U type notches, two U type notches are located the left and right sides of body (31) respectively.

5. A dry-wet separated thermal insulation lunch box as claimed in claim 4, wherein: the body (31) includes the end of standing (311), the end of standing (311) is oval cylinder structure for the cross-section, the end of standing (311) includes footing (3111), footing (3111) is located the tip of the end of standing (311).

6. A dry-wet separated thermal insulation lunch box as claimed in claim 1, wherein: the first box body (11) comprises a first positioning body (113), the first positioning body (113) is located on the side face of the first box body (11) and arranged along the circumference of the first box body (11), the second box body (21) comprises a second positioning body (212), the second positioning body (212) is located on the side face of the second box body (21) and arranged along the circumferential direction of the second box body (21), the second positioning body (212) is identical to the first positioning body (113) in shape, the outer surface of the second positioning body (212) is matched with the inner surface of the first positioning body (113), and the positioning of the first lunch box (1) and the second lunch box (2) in the circumferential direction is achieved.

7. A dry-wet separated thermal insulation lunch box as claimed in claim 6, wherein: the shape of the first positioning body (113) is shuttle-shaped or wave-shaped, and the number of the first positioning bodies (113) is the same as that of the second positioning bodies (212), and is at least 1.

8. A dry-wet separated thermal insulation lunch box as claimed in claim 1, wherein: first box body (11) include first ladder (112), first ladder (112) are located the upper end of first box body (11), and are outstanding to the inboard of first box body (11), second box body (21) are including turn-ups ring flange (211), turn-ups ring flange (211) are located the upper end of second box body (21) to the side of outside outstanding second box body (21), the support of first box body (11) to second box body (21) is realized with the upper surface cooperation of first ladder (112) to the lower surface of turn-ups ring flange (211).

9. A dry-wet separated thermal insulation lunch box as claimed in claim 8, wherein: first box body (11) includes first recess (115), first recess (115) are located the upper surface of first ladder (112), and are sunken to first ladder (112) lower surface, second box body (21) include first arch (213), first arch (213) are located the lower surface of turn-ups ring flange (211), first arch (213) are outstanding to the lower surface of turn-ups ring flange (211), first arch (213) are located first recess (115), the location of second cutlery box (2) circumferencial direction is realized with the cooperation of first recess (115) internal surface to the surface of first arch (213), the quantity of first recess (115) and first arch (213) equals, and the quantity is two at least, evenly arranges along the circumference of first ladder (112), turn-ups ring flange (211) respectively.

10. A dry-wet separated thermal insulation lunch box as claimed in claim 6, wherein: the second lunch box (2) further comprises two lifting ends, the two lifting ends are located at the upper end or the side face of the second lunch box (2) and are arranged in a staggered mode with the second positioning body (212), the two lifting ends are symmetrically arranged along the second lunch box (2), and the lifting ends are arc-shaped concave edges or lifting handles.

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