CN111759066A

CN111759066A - Intelligent electronic lunch box

Info

Publication number: CN111759066A
Application number: CN202010690174.0A
Authority: CN
Inventors: 吴杰
Original assignee: Youpinyoujia Shenzhen Technology Co ltd
Current assignee: Youpinyoujia Shenzhen Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-10-13

Abstract

The invention discloses an intelligent electronic lunch box, which adopts the technical scheme that: including box body and lid, the lid passes through the hasp to be fixed the box body top still includes: the electric heating assembly is detachably connected in the box body and is used for heating water injected into the box body; a container disposed within the cartridge body; the supporting plate is rotatably connected in the box body; the two groups of connecting assemblies are used for connecting and fixing the container and the supporting disc; the power assembly is used for driving the container and the supporting plate to integrally rotate; the maintenance component is connected to the box cover and used for fixing the container; the water receiving and dripping component is arranged at the bottom of the box body; this intelligence electron lunch-box has the advantage of heating evenly, convenient to use.

Description

Intelligent electronic lunch box

Technical Field

The invention relates to the field of lunch boxes, in particular to an intelligent electronic lunch box.

Background

The electronic lunch box has the advantages of convenient carrying and heating, so the electronic lunch box is widely used. It can provide great convenience for students or office workers and other crowds.

Can refer to current chinese patent that publication number is CN106974407A, it discloses a novel high school student uses multi-functional heat preservation lunch-box, including the lunch-box body, be provided with the shell on the lunch-box body, one side of shell is provided with antidetonation anti-pressure pad, one side of antidetonation anti-pressure pad is provided with the cavity, one side of cavity is provided with the inner bag, the both sides of the one end of inner bag are provided with the heating network, the bottom of inner bag is provided with the refrigeration piece, the outside of inner bag is provided with temperature-sensing ware, the bottom of antidetonation anti-pressure pad is provided with the lithium battery, controller and information processor, one side of lunch-box body is provided with the lid, one side of lid is provided with the cavity, one side of cavity is provided with the cutlery box, one side of cutlery box is.

The novel multifunctional heat-preservation lunch box for senior high school students has the advantages of being capable of heating and cooling. However, the novel multifunctional heat preservation lunch box for senior high school students still has some disadvantages, such as: firstly, the container is easy to heat unevenly in the lunch box; when the lunch box is held, the container is easy to shake, so that the meal is easy to fall; thirdly, when the lunch box is used, the amount of water vapor is very large, and the water vapor is easy to scatter and accumulate on the table surface.

Disclosure of Invention

Aiming at the problems mentioned in the background technology, the invention aims to provide an intelligent electronic lunch box to solve the problems mentioned in the background technology.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides an intelligence electron lunch-box, includes box body and lid, the lid passes through the hasp to be fixed the box body top still includes:

the electric heating assembly is detachably connected in the box body and is used for heating water injected into the box body;

a container disposed within the cartridge body;

the supporting plate is rotatably connected in the box body;

the two groups of connecting assemblies are used for connecting and fixing the container and the supporting disc;

the power assembly is used for driving the container and the supporting plate to integrally rotate;

the maintenance component is connected to the box cover and used for fixing the container;

and the water receiving and dripping component is arranged at the bottom of the box body.

The preferred, the electrical heating subassembly includes supporting seat, PTC heater, the groove of permeating water, first seal bearing, stay tube, recess, bearing board and automatically controlled board, the supporting seat is dismantled to be connected the inside bottom surface of box body, the PTC heater is installed in the supporting seat, the groove of permeating water is seted up in the supporting seat, the stay tube is fixed the supporting seat bottom surface supplies the circuit to pass, the stay tube rotates through first seal bearing to be connected the inside bottom surface of box body, the recess is seted up the box body bottom, the bearing board joint is in the recess, the bearing board be used for fixed with PTC heater electric connection automatically controlled board.

Preferably, coupling assembling includes inserted block, slot, sliding tray, first spring, fixture block and draw-in groove, the inserted block is fixed the container bottom, the slot is seted up the supporting disk top is used for supplying the inserted block inserts, the sliding tray is seted up in the inserted block, the fixture block passes through first spring coupling is in the sliding tray tank bottom, the draw-in groove is seted up the slot cell wall supplies the inserted block level inserts.

The preferred, power component includes support column, ball bearing, first gear, second gear, protrusion pole, reduction gear and waterproof motor, the support column is fixed the rolling disc bottom surface, the support column passes through antifriction bearing rotates to be connected in the supporting seat, first gear key-type connection is fixed the support column is outside, the second gear with intermeshing between the first gear, protrusion pole is fixed on the second gear, waterproof motor installs inside the box body, the reduction gear is connected waterproof motor with between the protrusion pole.

Preferably, the stability maintaining component comprises a stud, a pressure plate, a second spring, a support sleeve and a handle, the stud is in the box cover in a threaded mode, the pressure plate is fixed to the bottom end of the stud, the second spring is arranged outside the stud in a sleeved mode, one end of the second spring is fixed to the pressure plate, the other end of the second spring is fixed to the box cover, the support sleeve is in a threaded mode and is connected to the top end of the stud, and the handle is fixed to the support sleeve.

The preferred, the subassembly is dripped in the water receiving includes first annular, water receiving ring box, protrusion ring, second annular, elastic block and inlays the slot, first annular with the second annular is seted up jointly the box body bottom, water receiving ring box threaded connection be in the first annular, the protrusion ring with water receiving ring box integrated into one piece, the second annular is seted up supply on the box body protrusion ring card is gone into, the elastic block is fixed protrusion ring rampart, it sets up to inlay the slot second ring rampart supplies the elastic block embedding.

Preferably, the outside of the support column is rotatably connected with a check ring through a second sealing bearing, and the check ring is provided with densely distributed filter holes.

Preferably, the container comprises a first stainless steel box, a second stainless steel box and a plastic cover, the second stainless steel box is overlapped at the opening of the first stainless steel box, and the plastic cover is jointly clamped at the openings of the first stainless steel box and the second stainless steel box.

Preferably, a cleaning opening is formed in the box body, a plugging block is inserted into the cleaning opening, and a sealing ring is fixed on the annular wall of the plugging block.

In summary, the invention mainly has the following beneficial effects:

the intelligent electronic lunch box comprises a box body, a power assembly, a connecting assembly, a supporting plate, a container, a connecting assembly and a power assembly, wherein the box body is internally provided with water;

when the intelligent electronic lunch box is used and carried, an operator can fasten and fix the container by using the maintaining and stabilizing component on the box cover, so that the container can be prevented from shaking easily, and dishes can be prevented from spilling;

when the intelligent electronic lunch box is used, steam on the box body and the box cover can smoothly flow into the water receiving and dripping assembly, and water drops can be prevented from being scattered and accumulated on the table board when the lunch box is used.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a sectional view of the present invention shown after the lid and a portion of the container are hidden;

FIG. 6 is an enlarged view at C in FIG. 5;

FIG. 7 is a sectional view of the present invention after the lid and container are hidden;

fig. 8 is an enlarged view at D in fig. 7.

Reference numerals: 1. a box body; 11. a box cover; 12. a hasp; 2. an electrical heating assembly; 3. a container; 13. a support disc; 4. a connecting assembly; 5. a power assembly; 6. a stability maintaining component; 7. a drip receiving assembly; 21. a supporting seat; 22. a PTC heater; 23. a water permeable tank; 24. a first sealed bearing; 25. supporting a tube; 26. a groove; 27. a support plate; 41. inserting a block; 42. a slot; 43. a sliding groove; 44. a first spring; 45. a clamping block; 46. a card slot; 51. a support pillar; 52. a ball bearing; 53. a first gear; 54. a second gear; 55. a projecting rod; 56. a speed reducer; 57. a waterproof motor; 61. a stud; 62. a platen; 63. a second spring; 64. a support sleeve; 65. a handle; 71. a first ring groove; 72. a water receiving ring box; 73. a projecting ring; 74. a second ring groove; 75. an elastic block; 76. embedding a slot; 511. a second sealed bearing; 512. a retainer ring; 513. filtering holes; 31. a first stainless steel box; 32. a second stainless steel box; 33. a plastic cover; 14. cleaning the opening; 141. a plugging block; 142. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Example 1

Referring to fig. 1 and 2, an intelligent electronic lunch box mainly comprises the following parts:

a box body 1 and a box cover 11, wherein the box cover 11 is fixed on the top of the box body 1 through a hasp 12;

the electric heating assembly 2 is detachably connected in the box body 1 and is used for heating water injected into the box body 1;

the container 3, the container 3 is set up in the cartridge body 1;

the supporting plate 13 is rotatably connected in the box body 1;

the two groups of connecting assemblies 4 are used for connecting and fixing the container 3 and the supporting disc 13 through the two groups of connecting assemblies 4;

the power assembly 5 is used for driving the container 3 and the supporting plate 13 to integrally rotate;

the maintenance component 6 is connected to the box cover 11 and used for fixing the container 3;

and the water and drop collecting component 7, and the water and drop collecting component 7 is arranged at the bottom of the box body 1.

Referring to fig. 1 and 2, when the intelligent electronic lunch box is used, water can be filled into the box body 1, then the container 3 can be placed inside the box body 1, the container 3 can be fixed above the supporting plate 13 by the connecting assembly 4 after being placed above the supporting plate 13, when heating, the water can be heated by the electric heating assembly 2, so that the container 3 is heated, and the supporting plate 13 and the container 3 can be driven to rotate in the box body 1 by the power assembly 5, so that the heating uniformity of the container 3 in the lunch box can be increased; in addition, when the intelligent electronic lunch box is used and carried, an operator can fasten and fix the container 3 by using the stabilizing component 6 on the box cover 11, so that the container 3 can be prevented from shaking easily, and dishes can be prevented from spilling; in addition, this intelligence electron lunch-box is when using, and the inflow that the vapor on box body 1 and the lid 11 can be smooth and easy is to receiving water droplet subassembly 7, can prevent that the water droplet from unrestrained the accumulation on the mesa when using the lunch-box.

Referring to fig. 7 and 8, the electric heating assembly 2 includes a supporting seat 21, a PTC heater 22, a water permeable groove 23, a first sealing bearing 24, a supporting tube 25, a groove 26, a supporting plate 27 and an electric control board, wherein the supporting seat 21 is detachably connected to the bottom surface inside the box body 1, the PTC heater 22 is installed inside the supporting seat 21, the water permeable groove 23 is arranged inside the supporting seat 21, the supporting tube 25 is fixed on the bottom surface of the supporting seat 21 for a circuit to pass through, the supporting tube 25 is rotatably connected to the bottom surface inside the box body 1 through the first sealing bearing 24, the groove 26 is arranged at the bottom of the box body 1, the supporting plate 27 is clamped in the groove 26, and the supporting plate 27 is used for fixing the electric control; utilize this electric heating assembly 2 can realize the electrical heating, and utilize water as the medium when the heating, the heating is even, after filling water to box body 1, water can be followed the PTC heater 22 contact in trough 23 and the supporting seat 21 of permeating water, thereby accomplish the heating of water, and the supporting seat 21 can be convenient install to box body 1 in, and the circuit of connecting on PTC heater 22 can pass the automatically controlled board that the stay tube 25 reachd on the bearing seat, be connected with automatically controlled board, because the bearing seat joint is installed to the recess 26 in, so the bearing seat can conveniently be dismantled, the dismantlement of this equipment electrical heating device is changed has been made things convenient for.

Referring to fig. 5 and 6, the connection assembly 4 includes an insertion block 41, a slot 42, a sliding groove 43, a first spring 44, a locking block 45 and a locking groove 46, the insertion block 41 is fixed at the bottom of the container 3, the slot 42 is provided at the top of the support plate 13 for the insertion of the insertion block 41, the sliding groove 43 is provided in the insertion block 41, the locking block 45 is connected to the bottom of the sliding groove 43 through the first spring 44, and the locking groove 46 is provided at the wall of the slot 42 for the horizontal insertion of the insertion block 41; after the container 3 is placed on the supporting plate 13, the insert 41 thereon can be inserted into the slot 42, and the first spring 44 in the sliding slot 43 drives the latch 45 to be inserted into the latch slot 46, thereby fixing the container 3 above the supporting plate 13.

Referring to fig. 7 and 8, wherein the power assembly 5 includes a support column 51, a ball bearing 52, a first gear 53, a second gear 54, a protruding rod 55, a speed reducer 56 and a waterproof motor 57, the support column 51 is fixed on the bottom surface of the rotating disc, the support column 51 is rotatably connected in the support base 21 through a rolling bearing, the first gear 53 is fixed outside the support column 51 in a keyed connection manner, the second gear 54 and the first gear 53 are engaged with each other, the protruding rod 55 is fixed on the second gear 54, the waterproof motor 57 is installed inside the case 1, and the speed reducer 56 is connected between the waterproof motor 57 and the protruding rod 55; when starting waterproof motor 57, waterproof motor 57 can drive protrusion pole 55 through reduction gear 56 speed reduction and rotate to drive second gear 54 and rotate, and then drive first gear 53 and rotate, drive support column 51 and rotate, thereby drive supporting disk 13 and the container 3 of fixing on it and rotate.

Referring to fig. 2 and 3, the stabilizing assembly 6 includes a stud 61, a pressure plate 62, a second spring 63, a support sleeve 64 and a handle 65, the stud 61 is screwed into the box cover 11, the pressure plate 62 is fixed at the bottom end of the stud 61, the second spring 63 is sleeved outside the stud 61, one end of the second spring 63 is fixed on the pressure plate 62, the other end of the second spring 63 is fixed in the box cover 11, the support sleeve 64 is screwed at the top end of the stud 61, and the handle 65 is fixed on the support sleeve 64; when the container 3 does not need to be heated in a rotating mode, an operator can rotate the stud 61 to drive the pressure plate 62 to compress the top of the container 3, dishes can be prevented from being scattered from the container 3, and the handle 65 on the support sleeve 64 at the end portion of the stud 61 can facilitate the operator to carry out handheld operation.

Referring to fig. 2 and 4, the water drop receiving assembly 7 includes a first ring groove 71, a water receiving ring box 72, a protruding ring 73, a second ring groove 74, an elastic block 75 and an inserting groove 76, the first ring groove 71 and the second ring groove 74 are jointly opened at the bottom of the box body 1, the water receiving ring box 72 is screwed in the first ring groove 71, the protruding ring 73 and the water receiving ring box 72 are integrally formed, the second ring groove 74 is opened on the box body 1 for the protruding ring 73 to be inserted, the elastic block 75 is fixed on the ring wall of the protruding ring 73, and the inserting groove 76 is opened on the ring wall of the second ring groove 74 for the elastic block 75 to be inserted; this water receiving ring box 72 in water receiving subassembly 7 can conveniently dismantle, conveniently clears up it, can realize the installation fixed through screwing it in to first annular 71, and when water receiving ring box 72 installs fixed completely, elastic block 75 on the protruding ring 73 can insert to inlaying the inserting groove 76 in to realize the installation fixed.

Referring to fig. 2 and 5, in order to prevent impurities from entering the bottom of the interior of the box body 1, a retaining ring 512 is rotatably connected to the exterior of the supporting column 51 through a second sealing bearing 511, and the retaining ring 512 is provided with densely distributed filtering holes 513; in order to improve the utilization rate of the container 3, the container 3 is configured to include a first stainless steel box 31, a second stainless steel box 32 and a plastic cover 33, wherein the second stainless steel box 32 is overlapped at the opening of the first stainless steel box 31, and the plastic cover 33 is jointly clamped at the openings of the first stainless steel box 31 and the second stainless steel box 32.

Referring to fig. 2 and 4, in order to assist the inside of the cleaning box body 1, a cleaning opening 14 is formed in the box body 1, a blocking block 141 is inserted into the cleaning opening 14, a sealing ring 142 is fixed on the annular wall of the blocking block 141, and the blocking block 141 which is pulled out of the cleaning opening 14 can drain from the cleaning opening 14, so that the inside of the box body 1 can be cleaned conveniently.

Example 2

The difference from example 1 is that:

firstly, a sunken runner groove is formed in the steam hole on the top surface of the box cover 11, and when steam flows out of the steam hole, water drops can flow from the peripheral wall of the box cover to the inside of the water receiving ring box 72 along the runner groove on the top of the box cover;

a temperature sensor is arranged in the box body 1 and is electrically connected with a controller on the electric control board, a control input end of the controller is electrically connected with the temperature sensor, and a control output end of the controller is electrically connected with the PTC heater;

thirdly, the bottom of the box body 1 is connected with a base through a damping spring, and the damping spring between the base and the box body can achieve good damping capacity;

fourthly, a plurality of suckers are further mounted at the bottom of the base, and the arrangement of the suckers can increase the use stability;

and fifthly, an infrared controller is further arranged on the electric control board, and remote control can be performed by using a remote controller.

Sixthly, the surface of the box cover 11 and the surface of the box body 1 are respectively coated with an antifouling coating, the antifouling coating can be made of Teflon or newly prepared antifouling coating paint, and the antifouling coating and the box cover have good heat resistance and antifouling performance; the specific process method of the antifouling coating coated in the electronic lunch box manufactured by the department comprises the following steps:

taking the following raw materials in parts by weight for standby: 70-80 parts of PPS resin, 40-50 parts of methyl methacrylate, 50-70 parts of polycarbonate, 30-40 parts of trimethylchlorosilane, 30-40 parts of acetone, 20-30 parts of epoxy resin emulsion, 10-20 parts of ethyl acetate, 10-20 parts of a silane coupling agent and 20-30 parts of cuprous oxide nanoparticles;

s1, preparing an antifouling coating pre-preparation liquid; uniformly stirring PPS resin, methyl methacrylate and polycarbonate, adding into a reaction kettle, heating to 195-plus-200 ℃, and then preserving heat for 30 min;

s2, preparing an antifouling coating solution: adding trimethylchlorosilane, acetone, epoxy resin emulsion, ethyl acetate, a silane coupling agent and cuprous oxide nanoparticles into the antifouling coating pre-preparation liquid obtained in S1, stirring and mixing uniformly, controlling the temperature of the reaction kettle to be 100-plus-105 ℃, and preserving heat for 20min to obtain an antifouling coating solution;

s3, coating: the antifouling coating solution obtained in S2 was sprayed on the surfaces of the box body 1 and the box cover 2 using a spray gun.

Example 3

The difference from the embodiment 1 is that a using method of the intelligent electronic lunch box is further provided, and the specific flow is as follows:

the method comprises the following steps: opening the box cover 11 to inject water with volume less than one half of the volume of the box body 1 into the box body 1;

step two: placing the container 3 above the support plate 13 and connecting and fixing the container 3 and the support plate 13 by using the connecting assembly 4;

step three: starting the electric heating assembly 2 to heat the water in the box body 1, starting the power assembly 5 to drive the supporting plate 13 and the container 3 to rotate during heating, and keeping the temperature of the water heated to 100 ℃ for 5-8 min;

step four: opening the box cover 11 to take out the container 3;

step five: pouring out the water in the box body 1, wherein some water which is difficult to be drained can be drained by opening the blocking block 141 at the cleaning port 14;

step six: washing the box body 1 once by using clear water, and repeating the fifth operation;

step seven: the water receiving ring box 72 in the water receiving drop assembly 7 is taken out and cleaned.

When carrying the lunch box, an operator can utilize the stabilizing component 6 to compress and fix the container 3 in the box body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence electron lunch-box, includes box body (1) and lid (11), lid (11) are fixed through hasp (12) box body (1) top, its characterized in that: further comprising:

the electric heating assembly (2) is detachably connected in the box body (1) and is used for heating water injected into the box body (1);

a container (3), said container (3) being disposed within said cartridge (1);

the supporting plate (13), the said supporting plate (13) is connected in the said cartridge body (1) rotatably;

the two groups of connecting assemblies (4) are used for fixedly connecting the container (3) with the supporting disc (13) through the two groups of connecting assemblies (4);

the power assembly (5), the power assembly (5) is used for driving the container (3) and the supporting plate (13) to integrally rotate;

the maintenance component (6) is connected to the box cover (11) and used for fixing the container (3);

and the water drop receiving assembly (7), wherein the water drop receiving assembly (7) is arranged at the bottom of the box body (1).

2. The intelligent electronic lunch box of claim 1, wherein: the electric heating component (2) comprises a supporting seat (21), a PTC heater (22), a water permeable groove (23), a first sealing bearing (24), a supporting pipe (25), a groove (26), a supporting plate (27) and an electric control plate, the supporting seat (21) is detachably connected with the bottom surface in the box body (1), the PTC heater (22) is arranged in the supporting seat (21), the water permeable groove (23) is arranged in the supporting seat (21), the supporting tube (25) is fixed on the bottom surface of the supporting seat (21) for a circuit to pass through, the supporting pipe (25) is rotatably connected with the bottom surface in the box body (1) through a first sealing bearing (24), the groove (26) is arranged at the bottom of the box body (1), the supporting plate (27) is clamped in the groove (26), the supporting plate (27) is used for fixing the electric control plate which is electrically connected with the PTC heater (22).

3. The intelligent electronic lunch box of claim 1, wherein: coupling assembling (4) are including inserted block (41), slot (42), sliding tray (43), first spring (44), fixture block (45) and draw-in groove (46), inserted block (41) are fixed container (3) bottom, slot (42) are seted up supporting disk (13) top is used for supplying inserted block (41) insert, sliding tray (43) are seted up in inserted block (41), fixture block (45) pass through first spring (44) are connected sliding tray (43) tank bottom, draw-in groove (46) are seted up slot (42) cell wall confession inserted block (41) level inserts.

4. The intelligent electronic lunch box of claim 2, wherein: power component (5) are including support column (51), ball bearing (52), first gear (53), second gear (54), protruding pole (55), reduction gear (56) and waterproof motor (57), support column (51) are fixed the rolling disc bottom surface, support column (51) pass through antifriction bearing rotates to be connected in supporting seat (21), first gear (53) key-type connection is fixed support column (51) are outside, second gear (54) with intermeshing between first gear (53), protruding pole (55) are fixed on second gear (54), waterproof motor (57) are installed inside box body (1), reduction gear (56) are connected waterproof motor (57) with between protruding pole (55).

5. The intelligent electronic lunch box of claim 1, wherein: steady subassembly (6) include double-screw bolt (61), pressure disk (62), second spring (63), support cover (64) and handle (65), double-screw bolt (61) threaded connection be in lid (11), pressure disk (62) are fixed the bottom of double-screw bolt (61), second spring (63) cover is established the outside of double-screw bolt (61), the one end of second spring (63) is fixed on pressure disk (62), the other end of second spring (63) is fixed in lid (11), support cover (64) threaded connection be in the top of double-screw bolt (61), handle (65) are fixed support cover (64) are last.

6. The intelligent electronic lunch box of claim 1, wherein: subassembly (7) is dripped in water receiving includes first annular (71), water receiving ring box (72), protrusion ring (73), second annular (74), elastic block (75) and inlays groove (76), first annular (71) with second annular (74) are seted up jointly box body (1) bottom, water receiving ring box (72) threaded connection in first annular (71), protrusion ring (73) with water receiving ring box (72) integrated into one piece, second annular (74) are seted up supply on box body (1) protrusion ring (73) card is gone into, elastic block (75) are fixed protrusion ring (73) ring wall, it sets up to inlay slot (76) second annular (74) ring wall supplies elastic block (75) embedding.

7. The intelligent electronic lunch box of claim 4, wherein: the outside of support column (51) is connected with retaining ring (512) through second sealed bearing (511) rotation, set up densely covered filtration pore (513) on retaining ring (512).

8. The intelligent electronic lunch box of claim 1, wherein: the container (3) comprises a first stainless steel box (31), a second stainless steel box (32) and a plastic cover (33), wherein the second stainless steel box (32) is overlapped at an opening of the first stainless steel box (31), and the plastic cover (33) is jointly clamped at the opening of the first stainless steel box (31) and the second stainless steel box (32).

9. The intelligent electronic lunch box of claim 1, wherein: the box body (1) is provided with a cleaning opening (14), a plugging block (141) is inserted into the cleaning opening (14), and a sealing ring (142) is fixed on the annular wall of the plugging block (141).