CN112644893A - Disposable plastic lunch box with self-heating function - Google Patents
Disposable plastic lunch box with self-heating function Download PDFInfo
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- CN112644893A CN112644893A CN202110042096.8A CN202110042096A CN112644893A CN 112644893 A CN112644893 A CN 112644893A CN 202110042096 A CN202110042096 A CN 202110042096A CN 112644893 A CN112644893 A CN 112644893A
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- Prior art keywords
- butt joint
- base
- partition plate
- water storage
- storage bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
- B65D81/3484—Packages having self-contained heating means, e.g. heating generated by the reaction of two chemicals
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/20—Lunch or picnic boxes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/04—Partitions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D39/00—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a disposable plastic meal box with a self-heating function, which comprises a combined base, a butt joint base and a storage box, wherein the combined base is fixedly arranged on the outer surface of the lower end of the butt joint base; the disposable plastic lunch box has the advantages of self-heating function, improved functionality, reduced operation difficulty, multiple combined fixing structure and improved flexibility in use.
Description
Technical Field
The invention belongs to the technical field of disposable plastic lunch boxes, and particularly relates to a disposable plastic lunch box with a self-heating function.
Background
The disposable fast food box is changed from a foam lunch box to an environment-friendly lunch box, the original foam lunch box cannot resist high temperature, the environment is damaged in the manufacturing process, and the original foam lunch box is eliminated.
Patent document CN203492976U discloses a disposable tableware technology field, specifically relates to a disposable plastic lunch box. The disposable plastic lunch box comprises a box body and a box cover matched with the box body, wherein at least two grids used for separating the box body into a plurality of blank spaces are arranged in the box body, a buckling cover edge connected with the box cover is arranged on the outer periphery of the box body, the grids in the box body are higher than the buckling cover edge, an upward protruding part is formed in the middle of the box cover, a buckling cover groove matched with the buckling cover edge of the box body is formed in the outer periphery of the box cover, a plurality of clamping teeth are uniformly arranged on the inner wall of the buckling cover groove, when the box body is covered with the box cover, the top surface of the grids in the box body is tightly attached to the bottom surface of the protruding part of the box cover, and the buckling cover edge of the box body is fixed in the buckling cover groove of the box cover through the clamping teeth.
The traditional disposable plastic meal box adopts an integrated fixed structure design, and has single functionality, so that the disposable plastic meal box only has a single container function, a user cannot heat food in the disposable plastic meal box according to the use requirement, and the functionality of the disposable plastic meal box during use is reduced; secondly, the traditional disposable plastic lunch box does not have a multi-combination type fixing structure, so that the flexibility of the lunch box in use is reduced, the function of the lunch box cannot be adjusted randomly according to the use requirement, and the lunch box cannot be suitable for different requirements; meanwhile, the traditional disposable plastic lunch box does not have a heating auxiliary structure, so that the difficulty in heating operation of the disposable plastic lunch box is increased, the safety is poor, and certain adverse effects are brought to users.
Disclosure of Invention
In order to overcome the defects that the traditional disposable plastic meal box adopts an integrated fixed structure design and has single functionality, the disposable plastic meal box only has a single container function, so that a user cannot heat food in the disposable plastic meal box according to the use requirement, and the functionality of the disposable plastic meal box in use is reduced; secondly, the traditional disposable plastic lunch box does not have a multi-combination type fixing structure, so that the flexibility of the lunch box in use is reduced, the function of the lunch box cannot be adjusted randomly according to the use requirement, and the lunch box cannot be suitable for different requirements; meanwhile, the traditional disposable plastic meal box does not have a heating auxiliary structure, increases the difficulty in heating operation of the disposable plastic meal box, has poor safety, and provides the disposable plastic meal box with the self-heating function.
The purpose of the invention is realized by the following technical scheme:
a disposable plastic lunch box with a self-heating function comprises a combined base, a butt joint base and a storage box, wherein the combined base is fixedly arranged on the outer surface of the lower end of the butt joint base, the storage box is movably sleeved on the inner side of the upper end of the butt joint base, a second partition plate is fixedly arranged in the middle of the inner surface of the combined base, a water storage bag is fixedly arranged on one side, close to the second partition plate, of the inner part of the combined base, a heating bag is arranged on the other side, close to the second partition plate, of the inner part of the combined base, a butt joint chuck is fixedly arranged in the middle of the outer surface of one end of the water storage bag, a fixed snap ring is fixedly sleeved on the inner surface of the side edge of the combined base, a butt joint clamping sleeve is movably sleeved in the middle of the inner side of the fixed snap, the inner surface of the butt joint clamping sleeve is fixedly provided with a cutting strip on the inner side of the butt joint groove, the middle position of the inner side of the butt joint clamping head is provided with an arc-shaped notch, and the two sides of the outer surface of the butt joint clamping head, which are close to the arc-shaped notch, are fixedly provided with butt joint binding bands.
As a further technical scheme of the invention, a fixed clamping frame is fixedly arranged on the outer surface of the other end of the butt joint clamping sleeve, a positioning bayonet lock is fixedly sleeved at the middle position of the inner side of the fixed clamping frame, the fixed clamping frame and the butt joint binding band are fixedly butted through the positioning bayonet lock, a rubber plug is fixedly arranged on the outer surface of the bottom of the first sealing cover, the cross section of the rubber plug is of an annular structure, and a fixed pull ring is movably arranged at the middle position of the upper end of the first sealing cover.
As a further technical scheme, the integral structure of the combined base is a cuboid hollow structure, two groups of heat insulation strips are fixedly mounted on the outer surface of the bottom of the combined base, four groups of butt joint guide pillars are fixedly mounted on the outer surface of the upper end of the combined base, the combined base and the butt joint base are in butt joint fixation through the butt joint guide pillars, a sealing strip is arranged on the outer surface of the upper end of the combined base, the butt joint base and the storage box are in butt joint fixation through a clamping groove, and a sealing plug is movably mounted on one side, close to a first sealing cover, of the outer surface of the combined base.
As a further technical scheme, the cross sections of the butt joint base and the storage box are both in an isosceles trapezoid structure, a first partition plate is fixedly mounted on the outer surface of the upper portion of the storage box, a plurality of groups of exhaust grooves are formed in the inner side of the upper portion of the storage box, two groups of butt joint buckles are fixedly mounted on the outer surface of the side edge of the butt joint base, fixed handles are fixedly mounted on the outer surfaces of the two ends of the butt joint base, the bottom of each fixed handle is in an arc structure, and a side-spinning top cover is movably mounted on the upper portion of the butt joint base.
As a further technical scheme, a fixed clamping plate is movably mounted on the outer surface of one end of the first partition plate, the first partition plate and the fixed clamping plate are perpendicular to each other, a movable clamping groove is formed in the inner side of the fixed clamping plate, two groups of sucker pads are fixedly mounted on the outer surface of the other end of the first partition plate, and adsorption grooves are formed in the inner sides of the sucker pads and the bottom of the first partition plate.
As a further technical scheme of the invention, the middle position of the upper end of the side rotary top cover is movably provided with an exhaust cover, the inner side of the exhaust cover is provided with a notch in a penetrating way, one side of the upper end of the side rotary top cover close to the exhaust cover is movably provided with a first rotary frame, and the other side of the upper end of the side rotary top cover close to the exhaust cover is movably provided with a second rotary frame.
As a further technical scheme of the invention, two groups of fixing rope buckles are fixedly arranged on the outer surface of the front end of the side-spinning top cover, and the side-spinning top cover and the butt joint base are in butt joint and fixation through the fixing rope buckles and the butt joint buckles.
As a further technical scheme of the invention, the rear end of the side-rotating top cover is provided with two groups of rotating shafts, and the inner side of the second partition plate is provided with a plurality of groups of rectangular notches in a penetrating manner.
As a further technical scheme of the invention, a second sealing cover is fixedly sleeved on the outer surface of the side edge of the water storage bag, an annular clamping groove is formed in the outer surface of the side edge of the fixed clamping ring, and lime powder is filled in the heating bag.
As a further technical scheme of the invention, the specific operation steps of the lunch box are as follows:
step one, a second sealing cover on a water storage bag is opened, water is injected into the water storage bag, after the second sealing cover is closed, four groups of butt-joint guide pillars on an exhaust cover are utilized to clamp a combined base at the bottom of a butt-joint base, a first partition plate is moved on a fixed clamp plate by utilizing a moving clamp groove of the fixed clamp plate, the first partition plate is sleeved on a material storage box, the first partition plate is pressed downwards, and the first partition plate and the fixed clamp plate are fixed on the material storage box by utilizing a sucker pad of the first partition plate and matching with an adsorption groove at the bottom of the first partition plate;
pouring food into the storage box, sleeving the storage box on the upper part of the butt joint base, overturning the side rotary top cover by using the rotating shaft, enabling the side rotary top cover to be buckled on the butt joint base, and simultaneously enabling the two groups of fixing rope buckles of the side rotary top cover to penetrate through butt joint buckles on the side edge of the butt joint base to fix the closed side rotary top cover;
pulling the fixing pull ring on the first sealing cover by a user to pull the rubber plug of the first sealing cover out of the combined base, continuously pulling the fixing pull ring to enable the abutting clamp sleeve to pass through the fixing clamp frame and match two groups of abutting clamp bands on the water storage bag, pulling the water storage bag to enable the water storage bag to move towards the fixing clamp ring, enabling the arc-shaped notch on the abutting clamp head to be in contact with the cutting strip in the fixing clamp ring when the water storage bag moves, and utilizing the movement of the water storage bag to enable the cutting strip to cut the water storage bag from the middle part of the water storage bag, pulling the cut water storage bag to match with the fixing pull ring and extracting the water storage bag from the combined base, wherein the water body in the water storage bag is arranged in the combined base, and enabling the water body to penetrate through the rectangular notch of the second separation plate to be in contact with the heating bag and to match with lime powder in the.
The invention has the beneficial effects that:
1. by arranging the butt joint chuck and the water storage bag, when a user utilizes the disposable plastic meal box to heat food, the user can pull the fixing pull ring on the first sealing cover to pull the rubber plug of the first sealing cover out of the combined base, the setting of the rubber plug is utilized to fix the first sealing cover, the heating function of the disposable plastic meal box is prevented from being accidentally opened due to the mistaken contact of the fixing pull ring, the safety of the disposable plastic meal box is improved when the disposable plastic meal box is used, the user can pull the fixing pull ring continuously to enable the butt joint clamping sleeve to pass through the fixing clamping frame to be matched with two groups of butt joint binding bands on the water storage bag to pull the water storage bag, so that the water storage bag moves towards the inside of the fixing clamping ring, when the water storage bag moves, the arc-shaped notch on the butt joint chuck is contacted with the cutting strip in the fixing clamping ring, and the phenomenon of dislocation, the opening success rate of the water storage bag is improved, the disposable plastic meal box is provided with a heating auxiliary structure, the water storage bag is cut from the middle part of the water storage bag by the cutting strip by utilizing the movement of the water storage bag, the cut water storage bag is pulled out from the combined base by matching with the pulling of the fixed pull ring, so that the water storage bag is prevented from being heated and deformed on the combined base, the water body in the water storage bag is arranged in the combined base, a user can close the combined base by a sealing plug to prevent the water body in the combined base from overflowing, so that the water body passes through the rectangular notch of the second separation plate to be contacted with the heating bag, and the heat is generated in the combined base by matching with the lime powder in the heating bag, so that the disposable plastic meal box has a self-heating function, and simultaneously, the user can finish the heating of the disposable plastic meal box by single pulling operation by matching with the fixed pull ring, the difficulty of the disposable plastic lunch box during heating operation is reduced, and the disposable plastic lunch box is more convenient to use.
2. When a user heats food by using the disposable plastic lunch box with the self-heating function, water is injected into the water storage bag by opening the second sealing cover on the water storage bag, after the second sealing cover is closed, the combined base is clamped at the bottom of the butt joint base by using the four groups of butt joint guide posts on the exhaust cover, and a combined structure formed between the combined base clamp and the butt joint base is used, so that the user can select the heating structure of the disposable plastic lunch box by himself/herself, the flexibility of the disposable plastic lunch box in use is improved, the first partition plate is moved on the fixed clamp plate by using the movable clamping groove of the fixed clamp plate, the space at the upper part of the storage box can be adjusted by moving the first partition plate, the application range of the storage box is improved, the user sleeves the first partition plate on the storage box and presses the first partition plate downwards, utilize the sucking disc pad of first division board, the absorption groove of cooperation first division board bottom fixes first division board and fixed cardboard on the storage box, accomplishes the fixed operation of the combination formula of first division board and fixed cardboard to make this disposable plastics cutlery box have multiple combination formula fixed knot to construct, promote the flexibility when its uses.
3. Through setting up the second division board, when this disposable plastics cutlery box with self-heating function used, utilize the setting of second division board, can will give out heat before the heating operation and keep apart between package and the water storage bag, avoid appearing the collision phenomenon of breaking between package and the water storage bag of giving out heat, promote the security when this disposable plastics cutlery box with self-heating function uses.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a disposable plastic lunch box with a self-heating function according to the present invention.
Fig. 2 is an internal structure view of a combined base in a disposable plastic lunch box with a self-heating function according to the present invention.
Fig. 3 is an overall structure diagram of a butting sleeve in a disposable plastic lunch box with a self-heating function according to the invention.
Fig. 4 is an overall structure view of a butt chuck in a disposable plastic lunch box with a self-heating function according to the present invention.
Fig. 5 is an overall structure view of a side-spin top cover of a disposable plastic lunch box with a self-heating function according to the present invention.
FIG. 6 is an overall structure of the first partition board in the disposable plastic lunch box with self-heating function according to the present invention
In the figure: 1. a combined base; 2. a sealing plug; 3. fixing a pull ring; 4. a first sealing cover; 5. butting a base; 6. butting buckles; 7. a storage box; 8. fixing the grip; 9. an exhaust groove; 10. laterally rotating the top cover; 11. an exhaust cover; 12. fixing the rope buckle; 13. a first partition plate; 14. butting the chucks; 15. a heating bag; 16. butting guide pillars; 17. a second partition plate; 18. a heat insulating strip; 19. a water storage bag; 20. a second sealing cover; 21. a rubber plug; 22. fixing the snap ring; 23. butting the clamping sleeves; 24. a butt joint groove; 25. cutting the strips; 26. fixing the clamp frame; 27. positioning the bayonet lock; 28. butting binding bands; 29. an arc-shaped notch; 30. a rotating shaft; 31. a first rotating frame; 32. a second swing frame; 33. fixing the clamping plate; 34. moving the card slot; 35. an adsorption tank; 36. a sucker pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
As shown in fig. 1-6, a disposable plastic lunch box with self-heating function comprises a combined base 1, a butt-joint base 5 and a storage box 7, wherein the combined base 1 is fixedly arranged on the outer surface of the lower end of the butt-joint base 5, the storage box 7 is movably sleeved on the inner side of the upper end of the butt-joint base 5, a second partition plate 17 is fixedly arranged at the middle position of the inner surface of the combined base 1, a water storage bag 19 is fixedly arranged at one side of the inside of the combined base 1 close to the second partition plate 17, a heating bag 15 is arranged at the other side of the inside of the combined base 1 close to the second partition plate 17, a butt-joint chuck 14 is fixedly arranged at the middle position of the outer surface of one end of the water storage bag 19, a fixed snap ring 22 is fixedly sleeved on the inner surface of the side of the combined base 1, a butt-joint chuck sleeve 23 is movably, the other end of the butt joint clamping sleeve 23 is provided with a butt joint groove 24 on the inner side, a cutting strip 25 is fixedly mounted on the inner side of the butt joint groove 24 on the inner surface of the butt joint clamping sleeve 23, an arc-shaped notch 29 is formed in the middle of the inner side of the butt joint clamping head 14, and butt joint binding bands 28 are fixedly mounted on two sides of the outer surface of the butt joint clamping head 14 close to the arc-shaped notch 29.
The fixed card frame 26 of other end outer fixed mounting of butt joint cutting ferrule 23, and the fixed location bayonet lock 27 that has connect in inboard middle part position of fixed card frame 26, it is fixed to dock through location bayonet lock 27 between fixed card frame 26 and the butt joint bandage 28, and the fixed rubber buffer 21 that installs in bottom outer fixed surface of first sealed lid 4, and the cross section of rubber buffer 21 is the loop configuration, and the upper end middle part position movable mounting of first sealed lid 4 has fixed pull ring 3.
The overall structure of combination base 1 is cuboid hollow structure, combination base 1's bottom fixed surface installs two sets of heat insulating strip 18, heat insulating strip 18 plays thermal-insulated guard action to combination base 1's bottom, combination base 1's upper end fixed surface installs four group's butt joint guide pillar 16, it is fixed to dock through butt joint guide pillar 16 between combination base 1 and the butt joint base 5, combination base 1's upper end surface is equipped with the sealing strip, it is fixed to dock through the draw-in groove butt joint between base 5 and the storage box 7, one side movable mounting that combination base 1's surface is close to first sealed lid 4 has sealing plug 2.
The cross section of butt joint base 5 and storage box 7 is isosceles trapezoid structure, and the upper portion surface fixed mounting of storage box 7 has first division board 13, and the upper portion inboard of storage box 7 has seted up a plurality of groups air discharge duct 9, and the side surface fixed mounting of butt joint base 5 has two sets of butt joint buckles 6, and the equal fixed mounting in both ends surface of butt joint base 5 has fixed handle 8, and the bottom of fixed handle 8 is the arc structure, and the upper portion movable mounting of butt joint base 5 has side spiral top cap 10.
Fixed cardboard 33 is installed to the one end surface movable mounting of first division board 13, and mutually perpendicular between first division board 13 and the fixed cardboard 33, and moving clamping groove 34 has been seted up to fixed cardboard 33's inboard, and the other end fixed surface of first division board 13 installs two sets of suction cup pads 36, and suction groove 35 has all been seted up to suction cup pads 36's inboard and first division board 13's bottom.
The upper end middle position movable mounting of side spiral top cap 10 has exhaust lid 11, opens exhaust lid 11 and can heat the exhaust operation to this disposable plastics cutlery box, and the inboard of exhaust lid 11 runs through and has seted up the notch, and one side movable mounting that the upper end of side spiral top cap 10 is close to exhaust lid 11 has first spiral frame 31, and the opposite side movable mounting that the upper end of side spiral top cap 10 is close to exhaust lid 11 has the second spiral frame 32.
Two groups of fixed rope buckles 12 are fixedly installed on the outer surface of the front end of the side-screwing top cover 10, the side-screwing top cover 10 and the butt joint base 5 are in butt joint and fixed through the fixed rope buckles 12 and the butt joint buckles 6, and the fixed rope buckles 12 play a role in fixing the closing of the side-screwing top cover 10.
The rear end of the side-rotating top cover 10 is provided with two groups of rotating shafts 30, and the inner side of the second partition plate 17 is provided with a plurality of groups of rectangular notches in a penetrating manner.
The outer surface of the side of the water storage bag 19 is fixedly sleeved with a second sealing cover 20, the outer surface of the side of the fixing snap ring 22 is provided with an annular clamping groove, and the heating bag 15 is filled with lime powder.
The specific operation steps of the lunch box are as follows:
step one, a second sealing cover 20 on a water storage bag 19 is opened, water is injected into the water storage bag 19, after the second sealing cover 20 is closed, four groups of butt-joint guide posts 16 on an exhaust cover 11 are utilized to clamp a combined base 1 at the bottom of a butt-joint base 5, a movable clamping groove 34 of a fixed clamping plate 33 is utilized to move a first partition plate 13, so that the first partition plate 13 moves on the fixed clamping plate 33, the first partition plate 13 is sleeved on a material storage box 7, the first partition plate 13 is pressed downwards, and the first partition plate 13 and the fixed clamping plate 33 are fixed on the material storage box 7 by utilizing a suction cup pad 36 of the first partition plate 13 and matching with an adsorption groove 35 at the bottom of the first partition plate 13;
pouring food into the storage box 7, sleeving the storage box 7 on the upper part of the butt joint base 5, overturning the side screwing top cover 10 by using the rotating shaft 30, so that the side screwing top cover 10 is buckled on the butt joint base 5, and simultaneously enabling the two groups of fixing rope buckles 12 of the side screwing top cover 10 to penetrate through the butt joint buckles 6 on the side edge of the butt joint base 5 to fix the closed side screwing top cover 10;
step three, pulling the fixing pull ring 3 on the first sealing cover 4 by a user, pulling the rubber plug 21 of the first sealing cover 4 out of the combined base 1, continuously pulling the fixing pull ring 3 to enable the abutting cutting sleeve 23 to pass through the fixing clamping frame 26 and match with two groups of abutting binding bands 28 on the water storage bag 19, pulling the water storage bag 19 to enable the water storage bag 19 to move towards the fixing clamping ring 22, enabling the arc-shaped notch 29 on the abutting cutting head 14 and the cutting strip 25 in the fixing clamping ring 22 to be in contact with each other when the water storage bag 19 moves, enabling the cutting strip 25 to cut the water storage bag 19 from the middle part of the water storage bag 19 by utilizing the movement of the water storage bag 19, enabling the cut water storage bag 19 to be pulled out of the combined base 1 by matching with the pulling of the fixing pull ring 3, enabling the water in the water storage bag 19 to be placed in the combined base 1, enabling the water to pass through the rectangular notch of the, and the lime powder in the heating bag 15 is matched, so that heat is generated in the combined base 1.
The invention aims to provide a disposable plastic meal box with a self-heating function, when in use, by arranging a butt-joint chuck 14 and a water storage bag 19, when a user utilizes the disposable plastic meal box to carry out food heating operation, the user can pull a fixing pull ring 3 on a first sealing cover 4 to pull a rubber plug 21 of the first sealing cover 4 out of a combined base 1, the first sealing cover 4 is fixed by the arrangement of the rubber plug 21, the heating function of the disposable plastic meal box is prevented from being accidentally opened due to the accidental touch of the fixing pull ring 3, the safety of the disposable plastic meal box in use is improved, the user pulls the fixing pull ring 3 continuously to enable a butt-joint clamping sleeve 23 to pass through a fixing clamping frame 26 and match two groups of butt-joint binding bands 28 on the water storage bag 19 to pull the water storage bag 19 to enable the water storage bag 19 to move into the fixing pull ring 22, when the water storage bag 19 moves, the arc-shaped notch 29 on the butt joint chuck 14 and the cutting strip 25 in the fixing snap ring 22 are contacted with each other, the arrangement of the arc-shaped notch 29 can avoid the dislocation phenomenon of the water storage bag 19 in the opening cutting process, the opening success rate of the water storage bag 19 is improved, the disposable plastic meal box is provided with a heating auxiliary structure, the cutting strip 25 cuts the water storage bag 19 from the middle part of the water storage bag 19 by utilizing the movement of the water storage bag 19, the cut water storage bag 19 is pulled out from the combined base 1 by matching with the pulling of the fixing pull ring 3, so that the water storage bag 19 is prevented from being heated and deformed in the combined base 1, the water body in the water storage bag 19 is arranged in the combined base 1, a user can close the combined base 1 through the sealing plug 2 to avoid the overflow phenomenon of the water body in the combined base 1, so that the water body passes through the rectangular notch of the second partition plate 17 to contact, the disposable plastic meal box has the advantages that the lime powder in the heating bag 15 is matched to generate heat in the combined base 1, so that the disposable plastic meal box has a self-heating function, and meanwhile, the use of the fixed pull ring 3 is matched, so that a user can heat the disposable plastic meal box through single pulling operation, the difficulty in heating the disposable plastic meal box is reduced, and the disposable plastic meal box is more convenient to use;
when a user heats food by using the disposable plastic lunch box with self-heating function, a water body is injected into the water storage bag 19 by opening the second sealing cover 20 on the water storage bag 19, after the second sealing cover 20 is closed, the combined base 1 is clamped at the bottom of the butt-joint base 5 by using the four groups of butt-joint guide posts 16 on the exhaust cover 11, and the combined structure formed between the combined base 1 and the butt-joint base 5 is used, so that the user can select the heating structure of the disposable plastic lunch box by himself/herself, thereby improving the flexibility of the disposable plastic lunch box when in use, the first partition plate 13 is moved by using the moving clamping groove 34 of the fixed clamping plate 33, so that the first partition plate 13 moves on the fixed clamping plate 33, the space at the upper part of the storage box 7 can be adjusted by moving the first partition plate 13, the application range of the storage box 7 is enlarged, and the first partition plate 13 is sleeved on the storage box 7 by, the first partition plate 13 is pressed downwards, the sucker pad 36 of the first partition plate 13 is utilized to be matched with the adsorption groove 35 at the bottom of the first partition plate 13, the first partition plate 13 and the fixed clamping plate 33 are fixed on the storage box 7, and combined fixing operation of the first partition plate 13 and the fixed clamping plate 33 is completed, so that the disposable plastic lunch box has a multi-combined fixing structure, and the flexibility of the disposable plastic lunch box during use is improved;
through setting up second division board 17, when this disposable plastics cutlery box with self-heating function used, utilize the setting of second division board 17, can will generate heat before the heating operation and keep apart between package 15 and the water storage bag 19, avoid generating heat and appear the collision rupture phenomenon between package 15 and the water storage bag 19, promote the security when this disposable plastics cutlery box with self-heating function uses.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. Preferred embodiments are not exhaustive of all the details of the embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A disposable plastic lunch box with a self-heating function is characterized by comprising a combined base (1), a butt joint base (5) and a storage box (7), wherein the combined base (1) is fixedly arranged on the outer surface of the lower end of the butt joint base (5), the storage box (7) is movably sleeved on the inner side of the upper end of the butt joint base (5), a second partition plate (17) is fixedly arranged in the middle of the inner surface of the combined base (1), a water storage bag (19) is fixedly arranged on one side, close to the second partition plate (17), of the inside of the combined base (1), a heating bag (15) is arranged on the other side, close to the second partition plate (17), of the inside of the combined base (1), a butt joint clamping head (14) is fixedly arranged in the middle of the outer surface of one end of the water storage bag (19), and a fixed clamping ring (22) is fixedly sleeved on the inner surface of the, and the inboard middle part position activity of fixed snap ring (22) has cup jointed butt joint cutting ferrule (23), the one end surface fixed mounting of butt joint cutting ferrule (23) has first sealed lid (4), butt joint groove (24) have been seted up to the other end inboard of butt joint cutting ferrule (23), the inboard fixed mounting that the internal surface of butt joint cutting ferrule (23) is located butt joint groove (24) has cutting strip (25), arc notch (29) have been seted up to the inboard middle part position of butt joint dop (14), the equal fixed mounting in both sides that the surface of butt joint dop (14) is close to arc notch (29) has butt joint bandage (28).
2. The disposable plastic lunch box with the self-heating function according to claim 1, characterized in that a fixing clip frame (26) is fixedly mounted on the outer surface of the other end of the butt joint clip sleeve (23), a positioning bayonet pin (27) is fixedly sleeved on the middle position of the inner side of the fixing clip frame (26), the fixing clip frame (26) and the butt joint binding band (28) are fixedly butted with each other through the positioning bayonet pin (27), a rubber plug (21) is fixedly mounted on the outer surface of the bottom of the first sealing cover (4), the cross section of the rubber plug (21) is of an annular structure, and a fixed pull ring (3) is movably mounted on the middle position of the upper end of the first sealing cover (4).
3. The disposable plastic lunch box with the self-heating function according to claim 2, wherein the overall structure of the combined base (1) is a rectangular parallelepiped hollow structure, two sets of heat insulating strips (18) are fixedly mounted on the outer surface of the bottom of the combined base (1), four sets of docking guide posts (16) are fixedly mounted on the outer surface of the upper end of the combined base (1), the combined base (1) and the docking base (5) are fixed in a docking manner through the docking guide posts (16), a sealing strip is arranged on the outer surface of the upper end of the combined base (1), the docking base (5) and the storage box (7) are fixed in a docking manner through clamping grooves, and a sealing plug (2) is movably mounted on one side, close to the first sealing cover (4), of the outer surface of the combined base (1).
4. The disposable plastic lunch box with the self-heating function according to claim 1, wherein the cross sections of the docking base (5) and the storage box (7) are both isosceles trapezoid structures, a first partition plate (13) is fixedly installed on the outer surface of the upper portion of the storage box (7), a plurality of groups of exhaust grooves (9) are formed in the inner side of the upper portion of the storage box (7), two groups of docking buckles (6) are fixedly installed on the outer surface of the side edge of the docking base (5), fixed handles (8) are fixedly installed on the outer surfaces of the two ends of the docking base (5), the bottom of each fixed handle (8) is of an arc structure, and a side-turning top cover (10) is movably installed on the upper portion of the docking base (5).
5. The disposable plastic lunch box with the self-heating function as claimed in claim 4, wherein a fixed clamping plate (33) is movably mounted on the outer surface of one end of the first partition plate (13), the first partition plate (13) and the fixed clamping plate (33) are perpendicular to each other, a movable clamping groove (34) is formed in the inner side of the fixed clamping plate (33), two sets of sucker pads (36) are fixedly mounted on the outer surface of the other end of the first partition plate (13), and adsorption grooves (35) are formed in the inner side of the sucker pads (36) and the bottom of the first partition plate (13).
6. The disposable plastic lunch box with the self-heating function according to claim 4, wherein the exhaust cover (11) is movably mounted at the middle position of the upper end of the side-spin top cover (10), a notch is formed in the inner side of the exhaust cover (11) in a penetrating manner, a first rotating frame (31) is movably mounted at one side of the upper end of the side-spin top cover (10) close to the exhaust cover (11), and a second rotating frame (32) is movably mounted at the other side of the upper end of the side-spin top cover (10) close to the exhaust cover (11).
7. The disposable plastic lunch box with the self-heating function according to claim 6, wherein two sets of fixing rope fasteners (12) are fixedly installed on the outer surface of the front end of the side-turning top cover (10), and the side-turning top cover (10) and the butt joint base (5) are butt-jointed and fixed through the fixing rope fasteners (12) and the butt joint buckles (6).
8. The disposable plastic lunch box with the self-heating function as claimed in claim 7, wherein the rear end of the side-spin top cover (10) is provided with two sets of rotating shafts (30), and the inner side of the second partition plate (17) is provided with a plurality of sets of rectangular notches.
9. The disposable plastic lunch box with the self-heating function as claimed in claim 1, wherein a second sealing cover (20) is fixedly sleeved on the outer side surface of the water storage bag (19), an annular clamping groove is formed in the outer side surface of the fixing snap ring (22), and lime powder is filled in the heating bag (15).
10. A disposable plastic lunch box with self-heating function as claimed in claim 1, wherein the lunch box comprises the following specific operation steps:
step one, a second sealing cover (20) on a water storage bag (19) is opened, a water body is injected into the water storage bag (19), after the second sealing cover (20) is closed, the combined base (1) is clamped at the bottom of a butt joint base (5) by utilizing four groups of butt joint guide posts (16) on an exhaust cover (11), a first partition plate (13) is moved by utilizing a moving clamping groove (34) of a fixed clamping plate (33), the first partition plate (13) is moved on the fixed clamping plate (33), the first partition plate (13) is sleeved on a storage box (7), the first partition plate (13) is pressed downwards, and the first partition plate (13) and the fixed clamping plate (33) are fixed on the storage box (7) by utilizing a suction cup pad (36) of the first partition plate (13) and matching with an adsorption groove (35) at the bottom of the first partition plate (13);
pouring food into the storage box (7), sleeving the storage box (7) on the upper portion of the butt joint base (5), turning over the side rotary top cover (10) by using the rotating shaft (30) to enable the side rotary top cover (10) to be buckled on the butt joint base (5), and meanwhile enabling two groups of fixing rope buckles (12) of the side rotary top cover (10) to penetrate through the butt joint buckles (6) on the side edge of the butt joint base (5) to fix the closed side rotary top cover (10);
step three, pulling the fixing pull ring (3) on the first sealing cover (4) by a user, pulling the rubber plug (21) of the first sealing cover (4) out of the combined base (1), continuously pulling the fixing pull ring (3), enabling the abutting joint clamping sleeve (23) to pass through the fixing clamping frame (26) and match with two groups of abutting joint binding bands (28) on the water storage bag (19), pulling the water storage bag (19), enabling the water storage bag (19) to move towards the fixing clamping ring (22), when the water storage bag (19) moves, enabling the arc-shaped notch (29) on the abutting joint clamping head (14) and the cutting strip (25) in the fixing clamping ring (22) to be in mutual contact, and utilizing the movement of the water storage bag (19) to enable the cutting strip (25) to scratch the water storage bag (19) from the middle part of the water storage bag (19), and pulling the scratched water storage bag (19) to match with the pulling of the fixing pull ring (3) and pull out of the, the water body in the water storage bag (19) is arranged in the combined base (1) and penetrates through the rectangular notch of the second partition plate (17), so that the water body is in contact with the heating bag (15) and is matched with the lime powder in the heating bag (15) to generate heat in the combined base (1).
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| CN202110042096.8A CN112644893B (en) | 2021-01-13 | 2021-01-13 | Disposable plastic lunch box with self-heating function |
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| CN202110042096.8A CN112644893B (en) | 2021-01-13 | 2021-01-13 | Disposable plastic lunch box with self-heating function |
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Effective date of registration: 20211126 Address after: 201800 Room 201, building 14, No. 655, Fengzhou Road, Jiading District, Shanghai j3565 Applicant after: Banqiao industry (Shanghai) Co.,Ltd. Address before: No.12, Fu'an East Road, Shuibu Town, Taishan City, Jiangmen City, Guangdong Province 529200 Applicant before: TAISHAN ZHONGSHANG KITCHENWARE Co.,Ltd. |
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