CN212326139U

CN212326139U - Electric rice cooker

Info

Publication number: CN212326139U
Application number: CN202020597507.0U
Authority: CN
Inventors: 李一峰; 陈明; 李航
Original assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Kitchen Electric Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Kitchen Electric Appliance Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-12
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses an electric rice cooker, including the pot body, pot inner bag, lid and heating device, the pot inner bag is settled in the heating intracavity of the pot body, and the lid is used for the lid to close pot inner bag, and pot inner bag is equipped with the independent cavity of a plurality of, and heating device includes heat-conducting plate and heating tube, and the heating tube end to end both ends link to each other and are cyclic annular and locate the heat-conducting plate bottom, and the heat-conducting plate setting can be simultaneously to a plurality of independent cavity heating in pot inner bag bottom. Compared with the prior art, the electric cooker of the utility model has the advantages that the heating pipes are connected end to end and are annularly arranged at the bottom of the heat conducting plate to form a continuously closed enclosing area, so that the heating pipes are prevented from acting on the heating surface of the heat conducting plate to form a gap, the heating pipes are ensured to circumferentially and continuously heat the bottom surface of the heat conducting plate, the heat conducting plate is uniformly heated, and the heating device has good heating effect; moreover, the inner container of the pot is provided with at least two independent cavities, so that the pot has multiple functions and is more convenient to use.

Description

Electric rice cooker

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to electric rice cooker.

Background

The electric cooker is a cooker which converts electric energy into heat energy and has various heating operation functions of steaming, boiling, stewing, cooking and the like on food. Most electric rice cooker's heating device includes the heat-conducting plate and sets up the heating tube in the heat-conducting plate bottom on the market at present, and the heating tube is end to end discontiguous, is half a month and forms the breach mostly, and this breach leads to the heating tube to enclose along circumference place plane and closes the regional discontinuity of generating heat that generates heat, heats inhomogeneously, makes the effective heating area of heat-conducting plate very little simultaneously, as long as half effective heating area roughly, influences the heating effect and the practicality of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an electric cooker with uniform heating and good heating effect.

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

the utility model provides an electric rice cooker, includes the pot body, pot inner bag, lid and heating device, the pot inner bag is settled the heating intracavity of the pot body, the lid is used for the lid to close pot inner bag, pot inner bag is equipped with the independent cavity of a plurality of, heating device includes heat-conducting plate and heating tube, the heating tube end to end both ends link to each other and are cyclic annular to be located the heat-conducting plate bottom, the heat-conducting plate sets up pot inner bag bottom can be right simultaneously a plurality of independent cavity heating.

Compared with the prior art, the electric cooker of the utility model has the advantages that the heating pipes are connected end to end and are annularly arranged at the bottom of the heat conducting plate to form a continuously closed enclosing area, so that the heating pipes are prevented from acting on the heating surface of the heat conducting plate to form a gap, the heating pipes are ensured to circumferentially and continuously heat the bottom surface of the heat conducting plate, the heat conducting plate is uniformly heated, and the heating device has good heating effect; moreover, the inner container of the pot is provided with at least two independent cavities, so that the pot has multiple functions and is more convenient to use.

Furthermore, a connecting part is arranged at the bottom of the heat conducting plate, a connecting hole is arranged at the bottom of the heating cavity, and the connecting part is connected with the connecting hole, so that the heat conducting plate is arranged at the bottom of the heating cavity; through setting up like this, the heat-conducting plate assembly connection mode is simple, convenient assembly.

Furthermore, the pot body comprises a shell, a heat preservation cavity and a connecting frame, wherein the shell is provided with an installation cavity with an opening at the upper side, the heat preservation cavity is arranged in the installation cavity, the heating cavity is positioned in the heat preservation cavity, the connecting frame is connected to the edge of a port of the heat preservation cavity, and the heat preservation cavity is connected with the bottom of the shell to enable the connecting frame to be arranged on the edge of the upper end of the shell; through the arrangement, the pot body is simple in overall structure and convenient to produce and assemble.

Further, the heat conducting plate is provided with a temperature measuring hole, a temperature measuring device for detecting the temperature of the inner container of the pot is arranged in the temperature measuring hole, and the temperature measuring device is arranged on the inner side of the heating tube; through the arrangement, the electric cooker has the overheat protection function, and the reliability of products is improved.

Furthermore, a plurality of connecting parts are arranged on the outer side of the heating tube, and the outer side of the heating tube is abutted against the connecting parts; through setting up like this, make connecting portion play fixed position effect to the heating tube, the fixed effect of heating tube is better.

Furthermore, the cover body is provided with steam exhaust structures communicated with the inner container of the pot, the number of the steam exhaust structures corresponds to the number of the independent cavities, and each independent cavity is provided with an independent steam exhaust structure; the cover body is provided with a sealing structure corresponding to the edge of the port of the inner container of the cooker and the upper end of the partition wall; through setting up like this, each independent cavity that the pot inner bag was separated and is formed has independent steam extraction structure, has effectively avoided each independent cavity to take place to taint the flavor when culinary art food, guarantees the original fragrant smell of each independent cavity food, and user experience is better.

Further, the sealing structure comprises an edge sealing ring and a sealing strip, the edge sealing ring seals the edge of the port of the inner pot container, and the sealing strip seals the upper end of the partition wall; through setting up like this, the independent sealed effectual of each independent cavity.

Furthermore, the top of the cover body is provided with a steam outlet, the cover body is provided with an installation channel for communicating the boiler inner container with the steam outlet, the steam exhaust structure comprises a first sealing element arranged in the installation channel, and the first sealing element is provided with a first steam exhaust channel for communicating the boiler inner container with the outside; through setting up like this, the steam extraction structure sets up the mode simply, and first sealing member is convenient to be dismantled and is washd.

Furthermore, a shielding part is arranged at the top of the first sealing element, and a steam outlet communicated with the first steam exhaust channel is formed in the first sealing element and positioned on the outer side of the shielding part; through setting up like this, make the steam that pot inner bag produced evenly discharge from the steam outlet slowly, avoid concentrating the steam of directly spouting towards the user, improve the reliability of product.

Further, the cover body comprises an upper cover and a bottom cover, the steam exhaust structure further comprises a second sealing element arranged in the installation channel, the second sealing element is arranged on the upper side of the first sealing element, and the second sealing element is provided with a second steam exhaust channel communicated with the first steam exhaust channel; the upper cover is provided with a circle of upper convex wall extending downwards, the bottom cover is provided with a circle of lower convex wall extending upwards, the upper convex wall and the lower convex wall are relatively spliced to form the installation channel, the second sealing element is provided with a sealing blocking edge extending towards the periphery, and the sealing blocking edge is clamped between the upper convex wall and the lower convex wall; through setting up like this, the effect of second sealing member effectively avoids steam to cause ponding in getting into the lid through space between upper cover and bottom, improves the reliability of product.

Drawings

FIG. 1 is an exploded view of an electric rice cooker

FIG. 2 is a sectional view of the rice cooker

FIG. 3 is a bottom schematic view of a heating device

FIG. 4 is a perspective view of the rice cooker in a cross-sectional view

FIG. 5 is a partial enlarged view of the area A in FIG. 4

FIG. 6 is a schematic view of an insulation board and a sealing structure

FIG. 7 is a bottom view of the cover

FIG. 8 is a schematic view of the rice cooker

FIG. 9 is a schematic view of a first seal

FIG. 10 is a schematic view of a second seal

Detailed Description

The technical scheme of the utility model is described below with the accompanying drawings:

referring to fig. 1 to 4, the utility model discloses an electric rice cooker, including the pot body 1, pot inner bag 2, lid 3 and heating device 4, pot inner bag 2 settles in the heating chamber 11 of the

pot body

1, 2 upper ends both sides of pot inner bag are equipped with handle 23, and convenience of customers draws out pot body 1 with pot inner bag 2, lid 3 is used for the lid to close pot inner bag 2, pot inner bag 2 is equipped with the independent cavity 22 of a plurality of, specifically does pot inner bag 2 is equipped with at least one partition wall 21, partition wall 21 will two at least independent cavities 22 are separated into to the inner chamber of pot inner bag 2, heating device 4 includes heat-conducting plate 41 and heating tube 42, heating tube 42 end to end both ends link to each other and are cyclic annular to locate heat-conducting plate 41 bottom, heat-conducting plate 41 sets up pot inner bag 2 bottom can be right simultaneously a plurality of independent cavities 22 heat.

Compared with the prior art, the electric cooker of the utility model has the advantages that the heating tube 42 is connected with the end to end and is arranged at the bottom of the heat conducting plate 41 in an annular shape, a continuous closed enclosing area is formed, the heating tube 42 is prevented from acting on the heating surface of the heat conducting plate 41 to form a gap, the heating tube 42 is ensured to circumferentially and continuously heat the bottom surface of the heat conducting plate 41, the heat conducting plate 41 is enabled to uniformly heat, and the heating device 4 has good heating effect; moreover, the inner container 2 of the pot is provided with at least two independent cavities 22, so that the multifunctional pot is multipurpose and is more convenient to use.

Referring to fig. 1 to 3, in an embodiment, the pot body 1 includes a shell 12, a heat preservation cavity 13 and a connecting frame 14, the connecting frame 14 is in a hollow frame shape, the shell 12 is provided with a mounting cavity 121 with an upper opening, the heat preservation cavity 13 is arranged in the mounting cavity 121, the heating cavity 11 is located in the heat preservation cavity 13, the connecting frame 14 is connected to a port edge of the heat preservation cavity 13, the heat preservation cavity 13 is connected to the bottom of the shell 12, so that the connecting frame 14 is arranged at the upper end edge of the shell 12, and the heat preservation cavity 13 can be connected to the bottom of the shell 12 by fastening through an existing screw connection method; through the arrangement, the pot body 1 is simple in overall structure and convenient to produce and assemble.

In one embodiment, the thermal insulation cavity 13 and the connection frame 14 can be connected by means of an adhesive or other connection structure. Or, in a preferred embodiment (not shown), a circle of mounting steps are arranged inside the opening of the connecting frame 14, the upper end edge of the heat-preserving cavity 13 rests on the mounting steps, and further, the heat-preserving cavity 13 is connected with the shell 12 so that the connecting frame 14 is clamped between the heat-preserving cavity 13 and the shell 12 and is fastened; the assembly mode is simple.

Referring to fig. 1, 2 and 4, in one embodiment, the heat conducting plate 41 is provided with a connecting portion 43 at the bottom, the connecting portion 43 is provided with an open screw hole at the bottom, the heat insulating cavity 13 is provided with a connecting hole 131 at the bottom, the connecting portion 43 is connected with the connecting hole 131 through a screw, so that the heat conducting plate 41 is mounted at the bottom of the heat insulating cavity 13, and preferably, two or more sets of the connecting portion 43 and the connecting hole 131 are provided, so that the heat conducting plate 41 is connected more stably; through the arrangement, the heat conducting plate 41 is simple in assembly and connection mode and convenient to assemble.

Referring to fig. 1 and 2, in an embodiment, the heat conducting plate 41 is provided with a through temperature measuring hole 91, a temperature measuring device 9 for detecting the temperature of the inner pot 2 is arranged in the temperature measuring hole 91, the temperature measuring device 9 is arranged inside the heating tube 42, the heating tube 42 is arranged outside the bottom of the heat conducting plate 41, the temperature measuring device 9 is connected with a circuit board of the electric cooker, when the inner pot 2 reaches a set temperature, the temperature measuring device 9 feeds back a signal to the circuit board to control the heating state of the heating device 4, so as to avoid the working temperature of the electric cooker from being too high or dry burning; through the arrangement, the electric cooker has the overheat protection function, and the reliability of products is improved.

Referring to fig. 1 to 4, in an embodiment, the pot liner 2 is rectangular, the heat conducting plate 41 is matched with the bottom of the rectangular pot liner 2 in shape, so that the bottom of the pot liner 2 is heated uniformly, and the rectangular pot liner 2 is easier and more convenient to use than a round pot liner with the same size.

In one embodiment, a plurality of the connecting portions 43 are arranged outside the heating tube 42, and the outside of the heating tube 42 abuts against each connecting portion 43; through such arrangement, the connecting part 43 has a positioning and fixing effect on the heating tube 42, and the fixing effect of the heating tube 42 is better.

Referring to fig. 4 to 10, in an embodiment, the cover body 3 is provided with steam exhaust structures 6 communicated with the inner pot container 2, the number of the steam exhaust structures 6 corresponds to the number of the independent cavities 22, and each independent cavity 22 is provided with an independent steam exhaust structure 6; the cover body 3 is provided with a sealing structure 7 corresponding to the edge of the port of the inner pot container 2 and the upper end of the partition wall 21; through setting up like this, each independent cavity 22 that pot inner bag 2 separated and formed has independent steam exhaust structure 6, has effectively avoided each independent cavity 22 to take place to taint the flavor when culinary art food, guarantees the original fragrant smell of each independent cavity 22 food, and user experience is better.

In one embodiment, the sealing structure 7 comprises an edge sealing ring 71 and a sealing strip 72, the edge sealing ring 71 seals the edge of the port of the pot inner container 2, and the sealing strip 72 seals the upper end of the partition wall 21; by such an arrangement, the independent sealing effect of each independent cavity 22 is good.

Referring to fig. 4, 5 and 8, in an embodiment, a steam outlet 31 is formed at the top of the cover 3, the cover 3 is provided with an installation channel 32 communicating the pot inner container 2 and the steam outlet 31, the steam exhaust structure 6 comprises a first sealing element 33 arranged in the installation channel 32, and the first sealing element 33 is provided with a first steam exhaust channel 331 communicating the pot inner container 2 and the outside; preferably, the first sealing element 33 is made of a silica gel material, and the first sealing element 33 made of the silica gel material has good high-temperature resistance and stability; through setting up like this, the steam exhaust structure 6 sets up the mode simply, and first sealing member 33 is convenient to dismantle the washing.

In one embodiment, a shielding part 332 is arranged on the top of the first sealing element 33, and a plurality of steam outlets 333 communicated with the first steam discharging passage 331 are arranged on the outer side of the shielding part 332 of the first sealing element 33; preferably, the shielding part 332 and the first sealing element 33 are integrally produced, so that the production and the manufacture are convenient; through the arrangement, the steam generated by the cooker inner container 2 is uniformly and slowly discharged from the steam outlet 31, the concentrated direct-injection steam is prevented from facing a user, and the reliability of the product is improved.

In one embodiment, the exhaust opening 333 is elongated; through the arrangement, the thickness of the steam sprayed from the steam outlet 31 is reduced, the temperature of the sprayed steam is rapidly reduced, the probability of burning a user by the steam is reduced, and the reliability of a product is improved.

In one embodiment, the first sealing member 33 is provided with at least one first sealing rib 334 at the periphery thereof for engaging with the inner wall of the mounting channel 32; by this arrangement, the first seal member 33 is fixed in the installation passage 32 with good sealing effect.

Referring to fig. 5, 6, 9 and 10, in an embodiment, the cover body 3 includes an upper cover 34 and a bottom cover 35, the steam exhaust structure 6 further includes a second sealing member 36 disposed in the installation channel 32, the second sealing member 36 is disposed on an upper side of the first sealing member 33, a lower end of the second sealing member 36 abuts on an upper end of the first sealing member 33, and the second sealing member 36 is provided with a second steam exhaust channel 361 communicated with the first steam exhaust channel 331; the upper cover 34 is provided with an upper convex wall 341 extending downward in a circle, the bottom cover 35 is provided with a lower convex wall 351 extending upward in a circle, the upper convex wall 341 and the lower convex wall 351 are oppositely spliced to form the mounting channel 32, the second sealing element 36 is provided with a sealing stop edge 362 extending towards the periphery, and the sealing stop edge 362 is clamped between the upper convex wall 341 and the lower convex wall 351; through setting up like this, the effect of second sealing member 36 effectively avoids steam to cause ponding in getting into lid 3 through the clearance between upper cover 34 and bottom 35, improves the reliability of product. Preferably, the inner diameter of the second steam exhaust channel 361 gradually increases along the direction of the steam outlet 31, so as to effectively slow down the flow speed of the steam sprayed from the second steam exhaust channel 361.

In an embodiment, the end of the sealing edge 362 is provided with a blocking wall 363 extending upwards, the blocking wall 363 is sleeved outside the upper convex wall 341, and preferably, the periphery of the second sealing element 36 is provided with at least one second sealing rib 364 matched with the inner wall of the installation channel 32, so that the waterproof sealing effect of the second sealing element 36 is better; by this arrangement, the mounting and positioning of the second seal member 36 on the upper cover 34 are made more accurate.

In an alternative (not shown), the end of the sealing flange 362 is provided with a downwardly extending flange, which is fitted over the lower protruding wall 351; by this arrangement, the mounting and positioning of the second sealing member 36 on the bottom cover 35 are more accurate.

Referring to fig. 5 to 9, in an embodiment, the steam exhaust cover further includes a heat insulation board 8 disposed at the bottom of the cover body 3, and the heat insulation board 8 is provided with a steam vent 81 corresponding to the steam exhaust structure 6; an installation seam 73 is arranged on the inner periphery of the edge sealing ring 71, the edge sealing ring 71 is sleeved on the outer periphery of the heat insulation plate 8 through the installation seam 73, an installation groove 83 arranged along the length direction of the partition wall 21 is arranged at the bottom of the heat insulation plate 8, and the sealing strip 72 is installed at the bottom of the heat insulation plate 8 through the installation groove 83; through setting up like this, seal structure 7 sets up the mode simply, and convenient production assembly.

In a further embodiment, a connecting piece 84 connected with the heat-insulating board 8 is arranged at the bottom of the cover body 3, connecting grooves 85 matched with the heat-insulating board 8 are arranged on the peripheries of the lower ends of the connecting piece 84 and the first sealing piece 33, the first sealing piece 33 and the connecting piece 84 are both made of elastically deformable materials, the heat-insulating board 8 is provided with a connecting hole 86 corresponding to the connecting piece 84, the heat-insulating board 8 is mounted on the connecting groove 85 of the connecting piece 84 through the connecting hole 86, and the heat-insulating board 8 is mounted on the connecting groove 85 of the first sealing piece 33 through the steam-permeable port 81 and is fixed at the bottom of the cover body 3; through setting up like this, heated board 8 is fixed effectual, be difficult to with break away from 3 bottoms of lid.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides an electric rice cooker, its characterized in that, includes the pot body, pot inner bag, lid and heating device, the pot inner bag is settled the heating intracavity of the pot body, the lid is used for the lid to close pot inner bag, pot inner bag is equipped with the independent cavity of a plurality of, heating device includes heat-conducting plate and heating tube, the heating tube end to end both ends link to each other and is cyclic annular locate the heat-conducting plate bottom, the heat-conducting plate sets up pot inner bag bottom can be right simultaneously a plurality of independent cavity heating.

2. The rice cooker as claimed in claim 1, wherein the heat conducting plate is provided with a connecting portion at a bottom thereof, and the heating chamber is provided with a connecting hole at a bottom thereof, and the connecting portion is connected to the connecting hole so that the heat conducting plate is mounted at the bottom of the heating chamber.

3. The rice cooker as claimed in claim 1, wherein the cooker body comprises a housing, a heat-insulating cavity and a connecting frame, the housing is provided with an installation cavity with an upper opening, the heat-insulating cavity is arranged in the installation cavity, the heating cavity is positioned in the heat-insulating cavity, the connecting frame is connected to the edge of a port of the heat-insulating cavity, and the heat-insulating cavity is connected with the bottom of the housing to enable the connecting frame to be arranged on the edge of the upper end of the housing.

4. The electric cooker as claimed in any one of claims 1 to 3, wherein the heat conducting plate is provided with a temperature measuring hole, and a temperature measuring device for measuring the temperature of the inner container of the cooker is arranged in the temperature measuring hole.

5. The rice cooker as claimed in claim 2, wherein the connecting part is provided in plurality at the outer side of the heating tube, and the outer side of the heating tube is abutted against the connecting part.

6. The electric rice cooker as claimed in any one of claims 1 to 3, wherein the cover body is provided with steam exhaust structures communicated with the inner container of the cooker, the number of the steam exhaust structures corresponds to the number of the independent cavities, and each independent cavity is provided with an independent steam exhaust structure; the cover body is provided with a sealing structure corresponding to the edge of the port of the inner container of the cooker and the upper end of the partition wall.

7. The rice cooker of claim 6, wherein the sealing structure comprises an edge sealing ring and a sealing strip, the edge sealing ring seals the edge of the port of the cooker inner container, and the sealing strip seals the upper end of the partition wall.

8. The electric cooker as claimed in claim 7, wherein a steam outlet is provided at the top of the cover, the cover is provided with an installation channel for communicating the inner container with the steam outlet, the steam exhaust structure comprises a first sealing member provided in the installation channel, and the first sealing member is provided with a first steam exhaust channel for communicating the inner container with the outside.

9. The rice cooker as claimed in claim 8, wherein a shielding part is provided on the top of the first sealing member, and a steam outlet communicating with the first steam discharging passage is provided on the outer side of the shielding part of the first sealing member.

10. The rice cooker as claimed in claim 8, wherein the cover includes an upper cover and a bottom cover, the steam discharging structure further includes a second sealing member disposed in the mounting passage, the second sealing member is disposed on an upper side of the first sealing member, and the second sealing member is provided with a second steam discharging passage communicating with the first steam discharging passage;

the upper cover is provided with a circle of upper convex wall extending downwards, the bottom cover is provided with a circle of lower convex wall extending upwards, the upper convex wall and the lower convex wall are formed by relatively splicing the upper convex wall and the lower convex wall, the second sealing element is provided with a sealing blocking edge extending to the periphery, and the sealing blocking edge is clamped between the upper convex wall and the lower convex wall.