CN209995951U

CN209995951U - lunch box heating equipment

Info

Publication number: CN209995951U
Application number: CN201920543712.6U
Authority: CN
Inventors: 徐瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-31
Anticipated expiration: 2029-04-22

Abstract

lunch box heating equipment relates to the field of heating devices, and comprises a heating pot, a heating component arranged in the heating pot and a lunch box placed on the heating pot, wherein the heating component comprises a switch, a socket, a power supply connector, a heating pipe metal sheath, a flange, a sealing gasket, a metal flat gasket, a hexagon nut, a conductive body, a ceramic insulator, a lead bar, a resistance wire, a sealing material and magnesium oxide powder.

Description

lunch box heating equipment

Technical Field

The utility model relates to a heating device technical field, concretely relates to kinds of lunch-box firing equipment.

Background

At present, in high school campuses, parents think about the health of children, prevent the children from going irregular restaurants with severe environment to eat, generally make meals at home and put the meals into lunch boxes, so that the students can be guaranteed to be balanced in nutrition and eat healthily, schools provide the students with lunch box heating places, but generally adopt a common heating mode, do not have a uniform property, and waste of resources is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the heating of current lunch-box exists, the utility model provides an kind lunch-box firing equipment.

The utility model discloses a solve the technical scheme that technical problem adopted as follows:

the utility model discloses lunch box heating equipment, which comprises a heating pot, a heating component arranged in the heating pot and a lunch box placed on the heating pot;

the heating assembly comprises a switch arranged on a heating pot, a power line fixing seat fixed on the heating pot, a socket electrically connected with the switch through a power line, a power connector electrically connected with the switch through the power line, a heating pipe metal sheath arranged in the heating pot, a heating main pipe metal sheath arranged in the middle of the heating pipe metal sheath, U-shaped heating pipe metal sheaths respectively connected with the left end of the heating main pipe metal sheath, a flange fixed at the right end of the heating main pipe metal sheath, a sealing gasket sleeved at the right end of the heating main pipe metal sheath, a metal flat gasket and a hexagon nut sequentially sleeved and fixed at the right end of the heating main pipe metal sheath, a conductor fixed at the right end of the heating main pipe metal sheath, a power connector sleeved on the conductor, a ceramic insulator arranged inside the right end of the heating main pipe metal sheath, a lead bar fixed in the ceramic insulator, a resistance wire extending out of the right end of the lead bar from the ceramic insulator, namely extending out of the right end of the heating main pipe metal sheath, a right end of the lead bar arranged in a central hole of the conductor, a sealing.

The lunch box comprises two side panels respectively positioned at two sides of the box, an upper panel with left and right ends respectively fixed at the upper ends of the two side panels, two lower support plates with two ends respectively fixed at the lower sides of the front ends and the lower sides of the rear ends of the two side panels, a body and a second body respectively correspondingly installed at the upper sides of the front ends of the two side panels, a third body and a fourth body respectively correspondingly installed at the upper sides of the rear ends of the two side panels, a 1 rotating shaft fixed at the middle of the opening and closing end of a 0 body, an arc rotating member with a end connected with a rotating shaft, an pulling and inserting member fixed at the arc center of an arc rotating member, a inserting block fixed at the middle of the opening and closing end of a second 2 body, an inserting hole arranged on the inserting block of the side panel , an inserting hole arranged on the inserting block of the first side panel , an arc rotating member making the first inserting member inserted into an inserting hole 368 inserting hole of an inserting block of a second to realize the first inserting hole, an inserting hole connected with a second inserting block, a second inserting hole arranged in the second supporting plate 72, a second inserting hole arranged between the second supporting plate 72 and a second inserting hole arranged in parallel rotating plate, a second inserting hole arranged between the second supporting plate inserting hole, a second supporting plate and a second supporting plate arranged in parallel rotating plate, and a second rotating plate arranged in the arc rotating hole arranged between the second supporting plate , and a second rotating partition plate , and a second rotating plate arranged in parallel arrangement of the second rotating plate , and a second rotating plate arranged in the second rotating hole connecting arc rotating hole arranged in the second rotating hole, and a second rotating hole connecting arc supporting plate , and a second rotating plate arranged in the second rotating hole connecting arc.

, the lunch box also comprises a transparent observation window and a second transparent observation window which are both arranged on the upper panel.

, the lunch box further comprises a th sealing strip at the th open-close end and a second sealing strip at the th open-close end.

, the lunch box also comprises two handles fixed on the two side panels respectively through handle fixing blocks.

, the heating pan comprises a shell, four supporting legs correspondingly fixed at four corners of the lower surface of the shell, a heating water tank arranged inside the shell, inner walls of the heating water tank arranged around the heating water tank, and a boss arranged at the edge of the upper end of the heating water tank;

the right end of the metal sheath of the heating main pipe extends out of the inner wall of the heating water tank; the switch is arranged on the shell; the power line fixing seat is arranged on the shell; the heating pipe metal sheath is arranged in the heating water tank; the lower end of the lunch box is aligned with the heating water tank.

The beneficial effects of the utility model are that, the utility model discloses a design heating pot, heating element and lunch-box case, special design's heating element can conveniently heat the lunch-box, and heating element's design makes heating efficiency improve by a wide margin, in addition, the lunch-box case has carried out redesign, double-deck backup pad has been increased, transparent observation window and handle, body lock subassembly (arc rotating member, rotation axis, jack piece), it is more reasonable to make the lunch-box arrange, improve lunch-box heating efficiency, and make the lunch-box heating have all nature, a plurality of lunch-boxes of times nature heating, energy can be saved, convenient and safe.

Drawings

Fig. 1 is a schematic structural view of lunch box heating equipment of the present invention.

Fig. 2 is a schematic structural view of lunch box heating equipment of the present invention.

Fig. 3 is a schematic structural view of the heating pan.

Fig. 4 is a top view of the heating pan shown in fig. 3.

Fig. 5 is a schematic structural view of the heating assembly.

Fig. 6 is a partial schematic view of a heating tube.

In the figure, 1, a supporting leg, 2, a shell, 3, a switch, 4, a lower supporting plate, 5, an th body, 5 ', a third body, 6, a 0 th sealing strip, 6 ', a second sealing strip, 7, a th plug-in unit, 7 ', a second plug-in unit, 8, a th rotating shaft, 8 ', a second rotating shaft, 9, a th plug-in block, 9 ', a second plug-in block, 10, a th arc rotating unit, 10 ', a second arc rotating unit, 11, a transparent observation window, 12, an upper panel, 13, a second transparent observation window, 14, a second body, 14 ', a fourth body, 15, a handle, 16, a handle fixing block, 17, a power line fixing base, 18, a power line, 19, a socket, 20, a side panel, 21, a partition board, 22, a th supporting plate, 23, a second supporting plate, 24, a heating water groove, 25, a boss, 26, a metal sheath, 27, a flange, 28, a sealing gasket, a groove, a hexagonal gasket, 30, a ceramic lead wire, a ceramic powder, a ceramic connector, a ceramic power supply wire.

Detailed Description

The present invention will be described in further detail in with reference to the accompanying drawings.

As shown in figures 1 to 6, the lunch box heating device of the invention mainly comprises a heating pot, a heating assembly and a lunch box.

As shown in fig. 3 and 4, the heating pan mainly includes: four supporting legs 1, shell 2, heating water tank 24, boss 25, heating water tank inner wall 28. The four supporting legs 1 are correspondingly fixed at four corners of the lower surface of the shell 2. The heating water tank 24 is arranged in the shell 1, the heating water tank inner wall 28 is arranged around the heating water tank 24, and the upper end edge of the heating water tank 24 is provided with a lug boss 25.

As shown in fig. 5 and 6, the heating assembly mainly includes: the switch 3, a power line fixing seat 17, a power line 18, a socket 19, a heating pipe metal sheath 26, a flange 27, a sealing gasket 29, a metal flat gasket 30, a hexagon nut 31, a conductor 32, a power connector 33, a ceramic insulator 34, a lead rod 35, a resistance wire 36, a sealing material 37 and magnesium oxide powder 38.

The switch 3 is mounted on the housing 2. The power cord fixing seat 17 is installed on the housing 2. The socket 19 is electrically connected to the switch 3 via the power cord 18. The switch 3 is electrically connected to the power supply connector 33 via the power supply line 18. The power cord 18 is fixed by the power cord fixing base 17.

As shown in FIG. 4, the heating pipe metal sheath 26 is installed in the heating water tank 24. As shown in FIG. 5, the heating main pipe metal sheath is arranged in the middle of the heating pipe metal sheath 26, the left end of the heating pipe metal sheath is respectively connected with U-shaped heating pipe metal sheaths, the flange 27 is fixed at the right end of the heating main pipe metal sheath, the sealing gasket 29 is sleeved at the right end of the heating main pipe metal sheath, the right end of the heating main pipe metal sheath extends out of the heating water tank inner wall 28. the metal flat gasket 30 and the hexagon nut 31 are sequentially sleeved and fixed on the right end of the heating main pipe metal sheath, the conductor 32 is fixed at the right end of the heating main pipe metal sheath, the power connector 33 is sleeved on the conductor 32, the.

As shown in FIG. 6, ceramic insulator 34 is arranged inside the right end of the heating main pipe metal sheath, the outer ring of the lead rod 35 is fixed in the ceramic insulator 34, the right end of the lead rod 35 extends out of the ceramic insulator 34, namely out of the right end of the heating main pipe metal sheath, the right end of the lead rod 35 is arranged in the central hole of the electric conductor 32, the resistance wire 36 is connected with the left end of the lead rod 35, the resistance wire 36 is arranged in the whole heating pipe metal sheath 26, layers of sealing materials 37 are arranged on the inner wall of the whole heating pipe metal sheath 26, in addition, the hollow space part of the whole heating pipe metal sheath 26 is filled with magnesium oxide powder 38, the switch 3 is opened, the electric conductor.

The lunch box is placed at the upper end of the heating pot, and the lower end of the lunch box is aligned with the heating water tank 24. the lunch box mainly comprises two lower support plates 4, an th body 5, a third body 5 ', a 0 th sealing strip 6, a second sealing strip 6 ', a th plug-in 7, a second plug-in 7 ', a th rotating shaft 8, a second rotating shaft 8 ', a th plug-in block 9, a second plug-in block 9 ', a th arc-shaped rotating member 10, a second arc-shaped rotating member 10 ', a th transparent observation window 11, an upper panel 12, a second transparent observation window 13, a second body 14, a fourth body 14 ', two handles 15, four handle fixing blocks 16, two side panels 20, a partition plate 21, a th support plate 22 and a second support plate 23 as shown in figures 1 and 2.

The box body of the lunch box comprises upper panels 12, two lower support plates 4, two side panels 20 and four bodies, wherein the two side panels 20 are respectively positioned at two sides of the box body, the left end and the right end of the upper panel 12 are fixed at the upper ends of the two side panels 20, the two lower support plates 4 are respectively arranged at two ends of , the two ends of the are respectively fixed at the lower sides of the front ends of the two side panels 20, the two ends of the are respectively fixed at the lower sides of the rear ends of the two side panels 20, the lower end of the box body of the lunch box is hollow, and the lunch box.

The th body 5 and the second th body 14 are respectively and correspondingly arranged on the upper sides of the front ends of the two side panels 20, the third th body 5 'and the fourth th body 14' are respectively and correspondingly arranged on the upper sides of the rear ends of the two side panels 20, and the four th bodies are all connected with the side panels 20 through hinges.

The th transparent viewing window 11 and the second transparent viewing window 13 are both provided on the upper panel 12.

The th seal 6 is disposed at the open end of the th body 5 and the second seal 6 'is disposed at the open end of the fourth body 14'.

rotation shaft 8 is fixed in the middle of the body 5 open-close end, 0 arc rotation piece 10 1 end is connected with 2 rotation shaft 8 and can rotate around 3 rotation shaft 8, plug-in piece 7 is fixed in the arc center of arc rotation piece 10, plug-in block 9 is fixed in the middle of the 5 body 14 open-close end, plug-in block 9 is provided with plug-in hole, the arc rotation piece 10 is rotated to make plug-in piece 7 plug-in hole of plug-in block 9 to realize the connection of 4 body 5 and body 14.

The second rotating shaft 8 'is fixed in the middle of the opening and closing end of the fourth body 14', the second arc-shaped rotating piece 10 ' end is connected with the second rotating shaft 8' and can rotate around the second rotating shaft 8 ', the second plug-in pulling piece 7' is fixed in the arc-shaped center of the second arc-shaped rotating piece 10 ', the second plug-in hole block 9' is fixed in the middle of the opening and closing end of the third body 5 ', and the second plug-in hole block 9' is provided with a plug hole.

The two handles 15 are respectively fixed on the two side panels 20 through handle fixing blocks 16, the partition plate 21 is vertically arranged in the middle of the interior of the box body, the partition plate 21 is perpendicular to the two side panels 20, the interior of the lunch box is divided into two spaces through the action of the partition plate 21, the -th support plate 22 and the second support plate 23 are arranged in the lunch box, the -th support plate 22 and the second support plate 23 are parallel to each other, the -th support plate 22 is positioned above the second support plate 23, the -th support plate 22 and the second support plate 23 are perpendicular to the two side panels 20 and the partition plate 21, and a plurality of vent holes which are uniformly distributed are formed in the -th support plate 22 and the second.

The utility model discloses a during kind lunch-box firing equipment used, to adding water in the hot water tank 24, don't fill up, then will need the lunch-box of heating to place on backup pad 22 and second backup pad 23, then close the body, the switch on is opened switch 3, and resistance wire 36 generates heat, and the water in the hot water tank 24 is heated in the heating realizes the lunch-box heating through vapor.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1, lunch box heating equipment which is characterized by comprising a heating pot, a heating assembly arranged in the heating pot and a lunch box placed on the heating pot;

the heating assembly comprises a switch (3) arranged on a heating pot, a power line fixing seat (17) fixed on the heating pot, a socket (19) electrically connected with the switch (3) through a power line (18), a power connector (33) electrically connected with the switch (3) through the power line (18), a heating pipe metal sheath (26) arranged in the heating pot, a heating main pipe metal sheath arranged in the middle of the heating pipe metal sheath (26) and connected with U-shaped heating pipe metal sheaths at the left end, a flange (27) fixed at the right end of the heating main pipe metal sheath, a sealing gasket (29) sleeved at the right end of the heating main pipe metal sheath, a metal flat gasket (30) and a hexagonal nut (31) sequentially sleeved and fixed at the right end of the heating main pipe metal sheath, an electric conductor (32) fixed at the right end of the heating main pipe metal sheath, the power connector (33) sleeved on the electric conductor (32), a ceramic insulator (34) arranged inside the right end of the heating main pipe metal sheath, a lead bar (35) fixed in the ceramic insulator (34), a right end of the lead bar (35) extending out of the ceramic insulator (34), a right end of the heating main pipe metal sheath (35) and a magnesium bar (26) filled in the heating pipe metal sheath (26).

2. The lunch box heating apparatus as claimed in claim 1, wherein the lunch box comprises two side panels (20) respectively disposed at both sides of the box body, an upper panel (12) having left and right ends fixed to upper ends of the two side panels (20), two lower support plates (4) having both ends fixed to lower sides of front ends and lower sides of rear ends of the two side panels (20), and second bodies (14) respectively installed on upper sides of front ends of the two side panels (20), third bodies (5 ') and fourth bodies (14 ') respectively installed on upper sides of rear ends of the two side panels (20), 1 rotating shaft (8) fixed to an intermediate portion of the opening end of the first side panel (5) 0 body (5 '), 845 arc rotating member (10) having end connected to the rotating shaft (8) of the second side panel (20), 867) fixed to an arc center of the arc rotating member (10) of the second supporting plate (867 ') fixed to an arc rotating shaft (10 ') of the second supporting plate (867 '), a second insert piece (72 ') fixed to the second supporting plate (14 ') and a second insert into the second insert hole (14 ') and a second insert piece (14) fixed to the second supporting plate (72 ') and a second insert into the second insert hole (14) and insert the insert into the second insert hole (14) and insert into the second insert hole (14) and insert holes (7 ') arranged vertically and insert holes (7) and insert holes (14 ') so that the second insert holes (14) and insert holes (7) are arranged vertically and insert holes (14 ') and insert holes (7) fixed to insert holes (7) and insert holes 14 ') vertically arranged in the second insert holes 14 ') vertically and insert holes (7) arranged in the second insert holes (7 ', and insert holes 14 ') vertically arranged in the second insert holes and insert holes 14 ' and insert holes arranged in the second insert holes (7 ', and insert holes 14 ' and insert holes (7 and insert holes 14 ' and insert holes arranged vertically arranged in the second insert holes arranged vertically.

3. The kind lunch box heating apparatus according to claim 2, wherein the lunch box further comprises a transparent window (11) and a second transparent window (13) both provided on the upper panel (12).

4. The lunch box heating device of claim 2, wherein said lunch box further comprises a th weather strip (6) disposed at the open end of the th body (5) and a second weather strip (6 ') disposed at the open end of the fourth th body (14').

5. The kind lunch box heating apparatus according to claim 2, wherein the lunch box further comprises two handles (15) fixed to the two side panels (20) by handle fixing blocks (16), respectively.

6. The lunch box heating device according to claim 1, wherein the heating pan comprises a housing (2), four support legs (1) correspondingly fixed at four corners of the lower surface of the housing (2), a heating water tank (24) arranged inside the housing 1, heating water tank inner walls (28) arranged around the heating water tank (24), and a boss (25) arranged at the upper end edge of the heating water tank (24);

the right end of the metal sheath of the heating main pipe extends out of the inner wall (28) of the heating water tank; the switch (3) is arranged on the shell (2); the power line fixing seat (17) is arranged on the shell (2); the heating pipe metal sheath (26) is arranged in the heating water tank (24); the lower end of the lunch box is aligned with the heating water tank (24).