CN219877628U - Multipurpose portable thermal insulation cutlery box - Google Patents

Abstract

The utility model provides a multipurpose portable heat-preservation cutlery box. Including first outer thermo jug body, second outer thermo jug body, interior thermo jug body, combination bottom and locking top cap, be equipped with the box body bin in first outer thermo jug body and the second outer thermo jug body, interior thermo jug body is placed in the box body bin, and first outer thermo jug body and second outer thermo jug body are equipped with combination connecting portion and semi-circular kettle mouth, and the combination connecting portion splice the back with the connecting portion combination of combination bottom, the lower terminal surface pressure of locking top cap is put in sealing cover's up end top. The utility model has the advantages that: through adopting the integrated configuration of split type heat preservation outer kettle body and embedded interior heat preservation box body to set up heat preservation stock solution cavity in split type heat preservation outer kettle body, can deposit solid and liquid food simultaneously, and utilize heat preservation stock solution cavity splendid attire high temperature liquid can also effectually improve the heat preservation lasting effect of cutlery box. The portable food container has the advantages of being capable of containing various foods and being portable.

Description

Multipurpose portable thermal insulation cutlery box

Technical Field

The utility model relates to the technical field of cutlery boxes, in particular to a multipurpose portable thermal insulation cutlery box.

Background

The heat-preserving cutlery box is a heat-preserving container for containing food, and the food is placed in the cutlery box and combined with the heat-preserving outer-layer box body to reduce the heat dissipation of the food, so that the freshness and the temperature of the food are kept unchanged. The thermal insulation cutlery box can effectively prolong the eating period of food and is convenient to carry when going out.

At present, more and more people can choose the heat preservation cutlery box to hold food when working and going out, but the structure of the existing heat preservation cutlery box is single, solid food can be stored only, liquid can not be stored, the food is small in storage capacity, the heat preservation lasting effect achieved through a simple heat insulation layer combination structure is not ideal, the carrying is inconvenient, and the heat preservation using requirement of people in the outer zone can not be met.

In view of this, it is necessary to study a new structure of the thermal insulation lunch box to meet the demands of people for solid and liquid foods to be simultaneously contained and to have durable thermal insulation effect and simple and convenient combination.

Disclosure of Invention

The utility model aims to solve the problems encountered by the outer belt of the conventional cutlery box, and provides the multipurpose portable thermal insulation cutlery box which has good thermal insulation effect, can store various different types of foods, has large storage capacity, is firmly and conveniently assembled and installed, and is convenient to carry.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-purpose portable heat preservation cutlery box, includes first outer heat preservation kettle body, second outer heat preservation kettle body, interior heat preservation box body, combination bottom and locking top cap, and interior heat preservation box body is placed in first outer heat preservation kettle body and second outer heat preservation kettle, and the combination bottom is used for fixing together first outer heat preservation kettle body and second outer heat preservation kettle body bottom, and the locking top cap is used for locking together the top kettle mouth combination of first outer heat preservation kettle body and second outer heat preservation kettle body.

Further, the first outer thermos bottle body with the mutual symmetrical structure of second outer thermos bottle body, the first outer thermos bottle body with the plane of the external inboard of second outer thermos bottle is butt joint laminating each other, the first outer thermos bottle body with the internal box body bin that is equipped with of second outer thermos bottle, interior thermal insulation box body is placed in the box body bin, the first outer thermos bottle body with second outer thermos bottle body bottom is equipped with combination connecting portion, combination connecting portion concatenation back with the connecting portion combination bottom, two semicircular kettle mouth butt joint back with locking top cap combination, locking top cap's lower terminal surface pressure is put seal cover's up end top.

Further, the elastic sealing cover body is arranged in the combined groove on the semicircular kettle opening at the top of the first outer insulating kettle body and the semicircular kettle opening at the top of the second outer insulating kettle body, and the elastic sealing cover body is used for sealing the semicircular kettle opening to play a role in sealing and leakage prevention.

Further, the elastic sealing cover body comprises an elastic combined bottom ring, an elastic connecting band and a sealing cover plate, the sealing cover plate is connected with the elastic combined bottom ring through the elastic connecting band, the elastic combined bottom ring and the elastic connecting band are installed in the combined groove, the sealing cover plate is arranged above the semicircular kettle opening, the elastic combined bottom ring is sleeved in the combined groove below the semicircular kettle opening, and the sealing cover plate is turned over and opened along the elastic connecting band.

Further, the lower end face of the sealing cover plate is provided with a sealing lug, the sealing lug is embedded and installed in the semicircular kettle opening, and the sealing lug plays a role in improving the sealing performance of the semicircular kettle opening. The first outer thermos flask body and the second outer thermos flask body are internally provided with a heat preservation liquid storage cavity which is used for storing liquid.

Preferably, the inner heat preservation box body is of a double-layer box body structure, and the double-layer box body structure of the inner heat preservation box body is of an upper inner box body and a lower inner box body of the double-layer box body structure and is used for placing different kinds of foods.

Preferably, the interior heat preservation box body includes box body and lid, box body outer wall upper edge is equipped with the outstanding arc limit of gripping, and the outstanding arc limit of gripping lets the user when taking interior heat preservation box body, interior heat preservation box body can not drop, the intermediate position at lid top is equipped with rotates the portion of gripping, it is equipped with the rotation groove to rotate the portion of gripping both sides, utilizes to rotate the portion of gripping and rotates the groove and lets the user better hold the lid, rotates the screwing with the lid through the portion of gripping exerting force of rotating. The anti-slip grooves are formed in the two sides of the outer wall of the box cover at equal intervals, and the opening and closing operation convenience of the box cover is further improved.

Preferably, the height and width of the box storage groove are the same as those of the inner heat preservation box, so that the inner heat preservation box is placed in the combined first outer heat preservation kettle body and the second outer heat preservation kettle body and cannot shake or swing, and objects in the inner heat preservation box are prevented from falling out.

Preferably, the first outer thermos flask body and the second outer thermos flask body are provided with a binding band combination inner groove, an annular binding band part is arranged in the binding band combination inner groove, and the annular binding band parts on two sides are arranged in the binding band combination inner groove in a combined manner, so that the first outer thermos flask body and the second outer thermos flask body are more firmly spliced in a butt joint manner.

Preferably, the annular band portion includes a first annular band and a second annular band, one ends of the first annular band and the second annular band are provided with connection bayonets, the other ends of the first annular band and the second annular band are provided with connection lugs, and the connection lugs are combined with the connection bayonets. When the first annular binding band and the second annular binding band are combined, the first annular binding band and the second annular binding band are bound and combined together by respectively installing the opposite side connecting lugs into the connecting bayonets.

Preferably, the outer wall of the connecting bayonet is provided with a hanging ring, the bottom of the front side of the combined end of the connecting bayonet is provided with a separating buckle groove, and the combined annular binding band part is provided with a hanging belt in the hanging ring, so that the multipurpose portable thermal insulation lunch box can be hung on a human body. When the annular binding band parts are required to be separated, the first annular binding band and the second annular binding band can be quickly separated by utilizing the separation buckle groove to complete the disassembly.

Preferably, the outer wall of the combined bottom cover and the outer edge of the bottom of the first outer thermos flask body and the outer edge of the bottom of the second outer thermos flask body are in smooth transition, so that the combined bottom cover is ensured to be combined with the first outer thermos flask body and the second outer thermos flask body and then to keep higher integrity, the outer wall of the locking top cover is equidistantly provided with a vertical downward strip-shaped anti-sliding groove, and an operator can screw the locking top cover more easily through the strip-shaped anti-sliding groove.

Preferably, the outer contour of the sealing lug is the same as the inner contour of the semicircular kettle opening, the sealing lug and the semicircular kettle opening are in interference fit, the sealing lug cannot be loosened after being embedded into the semicircular kettle opening, the fact that liquid stored in the first outer insulating kettle body and the second outer insulating kettle body cannot leak out after the locking top cover is unscrewed is ensured, and the temperature in the first outer insulating kettle body and the second outer insulating kettle body is kept constant.

Preferably, the outlet ends of the connecting threads of the combined connecting parts on two sides are mutually aligned after being spliced with the inlet ends, so that the combined connecting parts can be combined with the combined bottom cover smoothly after being spliced, and the outlet ends of the combining threads of the semicircular kettle openings on two sides are mutually aligned after being spliced with the inlet ends, so that the semicircular kettle openings can be combined with the locking top cover smoothly after being spliced.

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

according to the utility model, the combined structure of the split type heat-insulating outer kettle body and the embedded type inner heat-insulating box body is adopted, and the heat-insulating liquid storage cavity is arranged in the split type heat-insulating outer kettle body, so that the meal box can contain more types of foods and solid and liquid foods, and the heat-insulating continuous effect of the meal box can be effectively improved by utilizing the heat-insulating liquid storage cavity to contain high-temperature liquid. According to the split type heat-preservation outer kettle body, the elastic sealing cover body is arranged at the kettle opening of the split type heat-preservation outer kettle body, so that the sealing performance and the heat-preservation effect of the split type heat-preservation outer kettle body are effectively improved. The split type heat-preserving outer kettle body adopts a symmetrical structure, so that the split type heat-preserving outer kettle body and the combined bottom cover and the locking top cover which are mutually matched with each other are combined to keep the integral attractive performance, and the integral effect is good. According to the split type heat-preserving outer kettle, the binding band combined inner groove is additionally formed in the outer wall of the split type heat-preserving outer kettle body, the combined split type heat-preserving outer kettle body is tightly attached together through the annular binding band part, and meanwhile, the hanging ring is arranged on the annular binding band part, so that portability of the split type heat-preserving outer kettle is improved. The utility model has the advantages of more excellent heat preservation performance, convenient disassembly and assembly, various types of foods for holding and storage, firm and portable combination.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the combined structure of the present utility model.

Fig. 3 is a schematic view of the present utility model in an exploded state.

Fig. 4 is a schematic structural view of the first external thermo jug body of the present utility model.

Fig. 5 is a schematic view of the structure of the elastic sealing cap of the present utility model.

Fig. 6 is a schematic view of the structure of the endless belt portion of the present utility model.

Fig. 7 is a schematic view of the structure of the inner insulation box of the present utility model.

Fig. 8 is a schematic view of an exploded structure of the inner insulation case of the present utility model.

Reference numerals illustrate:

the novel kettle comprises a first outer kettle body-1, a second outer kettle body-2, an inner heat preservation box body-3, a combined bottom cover-4, an annular binding band part-5, a locking top cover-6, a box body storage groove-7, a binding band combined inner groove-8, a combined connecting part-9, a combined groove-10, an elastic sealing cover body-11, an elastic combined bottom ring-12, an elastic connecting band-13, a sealing cover plate-14, a sealing lug-15, a semicircular kettle opening-16, a heat preservation liquid storage cavity-17, a box body-31, a box cover-32, a rotation holding part-33, a rotation groove-34, an anti-slip groove-35, a protruding holding arc edge-36, a connecting part-41, a first annular binding band-51, a second annular binding band-52, a connecting bayonet-53, a connecting lug-54, a hanging ring-55, a separating buckle groove-56 and a strip-shaped anti-slip groove-61.

Detailed Description

The utility model is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

For a further understanding of the objects, features and functions of the present utility model, the present utility model will be further described with reference to the following examples and drawings:

fig. 1 to 8 are respective structural schematic diagrams of the present utility model. Further, the utility model relates to a multipurpose portable thermal insulation meal box, which comprises a first outer thermal insulation kettle body 1, a second outer thermal insulation kettle body 2, an inner thermal insulation box body 3, a combined bottom cover 4 and a locking top cover 6, wherein the inner thermal insulation box body 3 is arranged in the first outer thermal insulation kettle body 1 and the second outer thermal insulation kettle body 2, the combined bottom cover 4 is used for fixing the bottoms of the first outer thermal insulation kettle body 1 and the second outer thermal insulation kettle body 2 together, and the locking top cover 6 is used for locking the top kettle opening combination of the first outer thermal insulation kettle body 1 and the second outer thermal insulation kettle body 2 together.

Further, the first outer thermos flask body 1 with the second outer thermos flask body 2 each other is symmetrical structure, the first outer thermos flask body 1 with the inboard plane of the second outer thermos flask body 2 is butt joint laminating each other, be equipped with box body holding tank 7 in the first outer thermos flask body 1 with the second outer thermos flask body 2, interior thermal insulation box body 3 is placed in box body holding tank 7, the first outer thermos flask body 1 with the second outer thermos flask body 2 bottom is equipped with combination connecting portion 9, combination connecting portion 9 splice the back with the connecting portion 41 combination of combination bottom 4, two semicircular kettle mouth 16 butt joint back with locking top cap 6 combination, locking top cap 6's lower extreme pressure is put in sealing cover plate 14's up end top.

Further, the elastic sealing cover 11 is installed on the combined groove 10 on the semicircular kettle opening 16 at the top of the first outer insulating kettle body 1 and the second outer insulating kettle body 2, and the elastic sealing cover 11 is used for sealing the semicircular kettle opening 16 to play a role in sealing and leakage prevention.

Further, the elastic sealing cover body 11 comprises an elastic combined bottom ring 12, an elastic connecting band 13 and a sealing cover plate 14, the sealing cover plate 14 is connected with the elastic combined bottom ring 12 through the elastic connecting band 13, the elastic combined bottom ring 12 and the elastic connecting band 13 are installed in the combined groove 10, the sealing cover plate 14 is arranged above the semicircular kettle opening 16, the elastic combined bottom ring 12 is sleeved in the combined groove 10 below the semicircular kettle opening 16, and the sealing cover plate 14 is turned over and opened along the elastic connecting band 13.

Further, a sealing bump 15 is provided on the lower end surface of the sealing cover plate 14, the sealing bump 15 is embedded in the semicircular kettle opening 16, and the sealing bump 15 plays a role in improving the sealing performance of the semicircular kettle opening 16. The first outer thermos flask body 1 and the second outer thermos flask body 2 are internally provided with a heat preservation liquid storage cavity 17, and the heat preservation liquid storage cavity 17 is used for storing liquid.

Preferably, the inner heat-preserving box body 3 is of a double-layer box body structure, and the double-layer box body structure of the inner heat-preserving box body 3 is an upper inner box body and a lower inner box body of the double-layer box body structure and is used for placing different kinds of foods.

Preferably, the inner insulation box body 3 comprises a box body 31 and a box cover 32, the upper edge of the outer wall of the box body 31 is provided with a protruding holding arc edge 36, the protruding holding arc edge 36 prevents the inner insulation box body 3 from falling when a user takes the inner insulation box body 3, a rotation holding part 33 is arranged in the middle of the top of the box cover 32, two sides of the rotation holding part 33 are provided with rotation grooves 34, the user can hold the box cover 32 better by utilizing the rotation holding part 33 and the rotation grooves 34, and the box cover 32 is easily rotated and screwed by applying force through the rotation holding part 33. The anti-slip grooves 35 are arranged on two sides of the outer wall of the box cover 32 at equal intervals, and the anti-slip grooves 35 further improve the opening and closing operation convenience of the box cover 32.

Preferably, the height and width of the box storage tank 7 are the same as those of the inner heat-preserving box 3, so that the inner heat-preserving box 3 is placed in the combined first outer heat-preserving kettle body 1 and second outer heat-preserving kettle body 2 and cannot shake or swing, and objects in the inner heat-preserving box 3 are prevented from falling out.

Preferably, the first outer thermos flask body 1 and the second outer thermos flask body 2 are provided with a binding band combination inner groove 8, an annular binding band part 5 is arranged in the binding band combination inner groove 8, and the annular binding band parts 5 on two sides are combined and arranged in the binding band combination inner groove 8, so that the first outer thermos flask body 1 and the second outer thermos flask body 2 are more firmly butted and spliced together.

Preferably, the annular band portion 5 includes a first annular band 51 and a second annular band 52, one ends of the first annular band 51 and the second annular band 52 are provided with a connection bayonet 53, the other ends of the first annular band 51 and the second annular band 52 are provided with a connection lug 54, and the connection lug 54 is combined with the connection bayonet 53. When the first and second annular bands 51 and 52 are combined, the first and second annular bands 51 and 52 are bound together by fitting the opposite connection lugs 54 into the connection bayonets 53, respectively.

Preferably, the outer wall of the connecting bayonet 53 is provided with a hanging ring 55, the bottom of the front side of the combined end of the connecting bayonet 53 is provided with a separating buckle groove 56, and the combined annular binding band part 5 can be hung on a body by installing a hanging belt in the hanging ring 55. When it is necessary to separate the annular band portion 5, the first annular band 51 and the second annular band 52 can be quickly separated by the separation buckle groove 56 to complete the disassembly.

Preferably, the outer wall of the combined bottom cover 4 and the outer edge of the bottom of the first outer thermos flask body 1 and the second outer thermos flask body 2 are in smooth transition, so that the combined bottom cover 4 and the first outer thermos flask body 1 and the second outer thermos flask body 2 are ensured to keep higher integrity after being combined, the outer wall of the locking top cover 6 is equidistantly provided with a vertical downward strip-shaped anti-slip groove 61, and the strip-shaped anti-slip groove 61 enables an operator to more easily screw the locking top cover 6.

Preferably, the outer contour of the sealing protruding block 15 is the same as the inner contour of the semicircular kettle opening 16, the sealing protruding block 15 is in interference fit with the semicircular kettle opening 16, the sealing protruding block 15 cannot be loosened after being embedded into the semicircular kettle opening 16, it is ensured that after the locking top cover 6 is unscrewed, liquid stored in the first outer thermal insulation kettle body 1 and the second outer thermal insulation kettle body 2 cannot leak out, and the temperature in the first outer thermal insulation kettle body 1 and the second outer thermal insulation kettle body 2 is kept constant.

Preferably, the outlet ends of the connecting threads of the combined connecting parts 9 on both sides are aligned with each other after being spliced with the inlet ends, so that the combined connecting parts 9 can be combined with the combined bottom cover 4 smoothly after being spliced, and the outlet ends of the combining threads of the semicircular kettle openings 16 on both sides are aligned with each other after being spliced with the inlet ends, so that the semicircular kettle openings 16 can be combined with the locking top cover 6 smoothly after being spliced.

First embodiment: when the combined type heat preservation kettle is used, food is placed in the inner heat preservation box body 3, then the inner heat preservation box body 3 is placed in the box body storage groove 7 of the first outer heat preservation kettle body 1, then the box body storage groove 7 of the second outer heat preservation kettle body 2 is aligned with the box body storage groove 7 of the first outer heat preservation kettle body 1, the first outer heat preservation kettle body 1 and the second outer heat preservation kettle body 2 are attached and butted together, the inner heat preservation box body 3 is firmly clamped in the box body storage groove 7, and then the combined bottom cover 4 of the combined bottom cover 4 is combined with the external threads of the butted combined connecting part 9 through the internal threads, so that the first outer heat preservation kettle body 1 and the second outer heat preservation kettle body 2 are tightly butted together. Then, respectively opening the sealing cover plates 14 of the elastic sealing cover bodies 11 on the semicircular kettle openings 16 of the first outer insulating kettle body 1 and the second outer insulating kettle body 2, filling the liquid to be stored into the insulating liquid storage cavity 17, pressing the sealing cover plates 14 to cover the semicircular kettle openings 16 after the insulating liquid storage cavity 17 is filled, embedding the sealing convex blocks 15 into the semicircular kettle openings 16, and completely sealing the insulating liquid storage cavity 17. Finally, the locking top cover 6 is screwed on the joint semicircular kettle opening 16, and the first outer thermos kettle body 1 and the second outer thermos kettle body 2 are tightly combined together by utilizing the combined bottom cover 4 and the locking top cover 6, so that the sealing cover plate 14 is tightly pressed in the semicircular kettle opening 16 by the locking top cover 6.

The addition of high temperature liquid in the insulating liquid storage chamber 17 can further improve the insulating duration of the multipurpose portable insulating cutlery box of the utility model.

Second embodiment: the present embodiment is similar to the first embodiment except that the first outer thermos flask 1 and the second outer thermos flask 2 are provided with the band combination inner groove 8, the band combination inner groove 8 is provided with the annular band portion 5, the annular band portion 5 comprises the first annular band 51 and the second annular band 52, the first annular band 51 and the second annular band 52 are semicircular bands, the first annular band 51 is installed in the band combination inner groove 8, the second annular band 52 is placed in the band combination inner groove 8, the connection lug 54 on one side of the second annular band 52 is embedded in the connection bayonet 53 of the installed first annular band 51, and then the connection lug 54 on the other side of the second annular band 52 is pressed downwards to enable the connection lug 54 of the first annular band 51 to be embedded in the connection bayonet. The first outer thermos flask body 1 and the second outer thermos flask body 2 are further tightly tied together. Finally, the hanging belt passes through the hanging rings 55 of the connecting bayonets 53 at two sides and is bound in the hanging rings 55, so that the multipurpose portable thermal insulation cutlery box provided by the utility model can be carried out.

Third embodiment: the embodiment is similar to the second embodiment, except that the height and width of the box storage groove 7 and the height and width of the inner insulation box 3 are the same, the front bottom of the combined end of the connection bayonet 53 is provided with a separation buckle groove 56, the outer contour of the sealing lug 15 is the same as the inner contour of the semicircular kettle opening 16, and the sealing lug 15 is in interference fit with the semicircular kettle opening 16.

When the food is needed, the connecting bayonet 53 and the connecting lug 54 of the first annular binding belt 51 and the second annular binding belt 52 are separated by inserting fingers into the separating buckle groove 56, the annular binding belt part 5 is dismounted, the locking top cover 6 is screwed out of the semicircular kettle opening 16 by holding the strip-shaped anti-skid groove 61 on the outer wall of the locking top cover 6, then the combined bottom cover 4 is screwed out of the combined connecting part 9, the first outer thermos flask body 1 and the second outer thermos flask body 2 are separated, and the inner thermal insulation box body 3 placed in the box body storage groove 7 is taken out. The case 31 is held so that the protruding holding arc 36 is caught on the finger, and then the cap 32 is rotated by the holding rotation holding part 33 through the rotation groove 34, and the cap 32 is screwed out of the case 31. Then the sealing cover plate 14 on the first outer thermos flask body 1 or the second outer thermos flask body 2 which stores the liquid to be poured out can be opened according to the requirement, and the liquid in the first outer thermos flask body 1 and the second outer thermos flask body 2 can be poured out or drunk directly. After eating, the first outer thermos flask 1, the second outer thermos flask 2, the inner thermos box 3, the combined bottom cover 4, the annular binding band part 5 and the locking top cover 6 can be taken away after being recombined together by repeating the operation mode.

When the elastic sealing cover 11 needs to be replaced, the elastic combined bottom ring 12 is pulled out of the combined groove 10 below the semicircular kettle opening 16, the elastic sealing cover 11 which needs to be replaced can be removed from the semicircular kettle opening 16 after the elastic connecting band 13 is separated from the combined groove 10, the elastic combined bottom ring 12 of the elastic sealing cover 11 which is ready to be replaced is sleeved in the combined groove 10 again, the elastic connecting band 13 is pressed to the combined groove 10, the elastic sealing cover 11 is firmly installed on the semicircular kettle opening 16, and the replacement operation of the elastic sealing cover 11 is completed.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a multi-purpose portable thermal insulation cutlery box which is characterized in that, including first outer thermal insulation pot body (1), second outer thermal insulation pot body (2), interior thermal insulation box body (3), combination bottom (4) and locking top cap (6), first outer thermal insulation pot body (1) with second outer thermal insulation pot body (2) each other are symmetrical structure, first outer thermal insulation pot body (1) with the inboard plane of second outer thermal insulation pot body (2) is butt joint laminating each other, be equipped with box body bin (7) in first outer thermal insulation pot body (1) with in second outer thermal insulation pot body (2), interior thermal insulation box body (3) are placed in box body bin (7), first outer thermal insulation pot body (1) with second outer thermal insulation pot body (2) bottom is equipped with combination connecting portion (9), with connecting portion (41) combination bottom cap (4) after the concatenation of combination connecting portion (9), first outer thermal insulation pot body (1) with second outer thermal insulation pot body (2) are equipped with box body bin (14) in the sealed lid of elastic band (14), elastic band (14) are sealed up through sealing lid (14) combination top (14), the utility model discloses a novel kettle, including semi-circular kettle, sealing cover (6), sealing cover, elastic force combination base ring (12) with elastic force connecting band (13) are installed in combination recess (10), sealing cover (14) set up in semi-circular kettle mouth (16) top, sealing cover (14) lower terminal surface is equipped with sealing lug (15), sealing lug (15) gomphosis is installed in semi-circular kettle mouth (16), first outer thermos kettle body (1) with be equipped with heat preservation stock solution cavity (17) in second outer thermos body (2), two after semi-circular kettle mouth (16) dock with locking top cap (6) combination, the lower terminal surface pressure of locking top cap (6) is put sealing cover's (14) up end top.

2. The multipurpose portable thermal insulation cutlery box according to claim 1, wherein the inner thermal insulation box body (3) is of a double-layer box body structure, and the double-layer box body structure of the inner thermal insulation box body (3) is an upper inner box body and a lower inner box body.

3. The multipurpose portable thermal insulation cutlery box according to claim 1 or 2, wherein the inner thermal insulation box body (3) comprises a box body (31) and a box cover (32), an arc edge (36) is arranged on the upper edge of the outer wall of the box body (31) in a protruding mode, a rotary holding part (33) is arranged in the middle of the top of the box cover (32), rotary grooves (34) are formed in two sides of the rotary holding part (33), and anti-slip grooves (35) are formed in two sides of the outer wall of the box cover (32) in an equidistant mode.

4. The multipurpose portable thermal insulation cutlery box according to claim 1, wherein the height and width of the box body storage tank (7) and the height and width of the inner thermal insulation box body (3) are the same.

5. The multipurpose portable thermal insulation cutlery box according to claim 1, wherein the first outer thermal insulation pot body (1) and the second outer thermal insulation pot body (2) are provided with a binding band combination inner groove (8), and an annular binding band part (5) is arranged in the binding band combination inner groove (8).

6. The multipurpose portable thermal insulation cutlery box of claim 5, wherein the annular band portion (5) comprises a first annular band (51) and a second annular band (52), one end of the first annular band (51) and one end of the second annular band (52) are provided with a connection bayonet (53), the other end of the first annular band (51) and the other end of the second annular band (52) are provided with a connection lug (54), and the connection lug (54) is combined with the connection bayonet (53).

7. The multipurpose portable thermal insulation cutlery box according to claim 6, wherein the outer wall of the connecting bayonet (53) is provided with a hanging ring (55), and the front bottom of the combined end of the connecting bayonet (53) is provided with a separating buckle groove (56).

8. The multipurpose portable thermal insulation cutlery box according to claim 1, wherein the outer wall of the combined bottom cover (4) and the outer edges of the bottoms of the first outer thermal insulation pot body (1) and the second outer thermal insulation pot body (2) are in smooth transition, and the outer wall of the locking top cover (6) is provided with vertically downward strip-shaped anti-slip grooves (61) at equal intervals.

9. The multipurpose portable thermal insulation cutlery box according to claim 1, wherein the outer contour of the sealing bump (15) is the same as the inner contour of the semicircular pot opening (16), and the sealing bump (15) is in interference fit with the semicircular pot opening (16).

10. The multipurpose portable thermal insulation cutlery box according to claim 1, wherein the outlet end and the inlet end of the connecting screw thread of the combined connecting part (9) on both sides are aligned with each other after being spliced, and the outlet end and the inlet end of the combined screw thread of the semicircular spout (16) on both sides are aligned with each other after being spliced.