CN212117843U

CN212117843U - Electric rice cooker

Info

Publication number: CN212117843U
Application number: CN202020088630.XU
Authority: CN
Inventors: 王梦飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-12-11
Anticipated expiration: 2030-01-15

Abstract

The utility model provides an electric cooker, which comprises a shell and a cover body which are mutually buckled, wherein an outer pot body is arranged in the shell, and a water storage cavity is formed between the inner bottom surface of the shell and the outer bottom surface of the outer pot body; the inner bottom surface of the outer pot body is provided with a heating plate, and the inner pot body is detachably arranged in the outer pot body; the bottom of the inner pot body is provided with a first through hole, the heating disc is provided with a second through hole and an assembling hole for mounting the magnetic steel temperature limiter, the bottom of the outer pot body is provided with a third through hole, the first through hole, the second through hole and the third through hole are sequentially communicated to form a drainage channel, and the drainage channel is communicated with the water storage cavity; the inner bottom surface of the inner pot body is provided with a sealing valve covering the first through hole. This electric rice cooker can wash rice, waterlogging caused by excessive rainfall under the prerequisite of the interior pot body of not taking out, avoids the damage of colliding with of interior pot body surface coating, can store the rice washing water simultaneously, and the waste heat when utilizing electric rice cooker to carry out a kind of deep pot to boil heats the rice washing water, and the hot rice washing water plays heat retaining effect after the completion of cooking gets into the heat preservation stage.

Description

Electric rice cooker

Technical Field

The utility model belongs to domestic appliance makes the field, especially relates to an electric rice cooker.

Background

When cooking, the inner container of the electric cooker is taken out as a container, and the raw rice is poured into the inner container and then is flushed by water to wash the rice. After the raw rice is washed clean, the inner container is inclined to pour out the rice washing water. However, when the inner container is used as a container, the surface coating of the inner container is difficult to fall off due to collision, the heat preservation, anti-sticking or heat conduction effect of the inner container is influenced, and the service life of the electric cooker is shortened. Meanwhile, when the inclination amplitude of the inner container is too small, rice washing water cannot be drained completely, and dirt possibly remains in the rice washing water; the rice grains can be poured out when the inclination amplitude of the inner container is too large.

And the promotion of grain processing technique now for can no longer dope large granule impurity such as sand grain in the raw rice of selling on the market, only the dust superficial that produces in the course of working is attached to the grain of rice surface, or during shrivelled grain of rice dopes rice and piles. The rice washing effect can be achieved even if a filtering mode is adopted.

By combining the conditions, the electric cooker is designed to be capable of washing and draining rice on the premise of not moving the inner container of the electric cooker, and meanwhile, the electric cooker is energy-saving and heat-preserving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a, through improving electric rice cooker's structure, need not to take out electric rice cooker with the inner bag, directly pour into raw rice and the water that is used for washing rice in the inner bag can realize washing rice, waterlogging caused by excessive rainfall function. Meanwhile, a certain auxiliary heat preservation function can be provided, and energy consumed by heat preservation of the electric cooker is saved.

The utility model discloses a realize through following technical scheme:

an electric cooker comprises a shell and a cover body which are mutually buckled, wherein an outer cooker body is arranged in the shell, and a water storage cavity is formed between the inner bottom surface of the shell and the outer bottom surface of the outer cooker body; the inner bottom surface of the outer pot body is provided with a heating plate, and the inner pot body is detachably arranged in the outer pot body; the bottom of the inner pot body is provided with a first through hole, the heating disc is provided with a second through hole and an assembling hole for mounting a magnetic steel temperature limiter, the bottom of the outer pot body is provided with a third through hole, the first through hole, the second through hole and the third through hole are sequentially communicated to form a drainage channel, and the drainage channel is communicated with the water storage cavity; and a sealing valve covering the first through hole is arranged on the inner bottom surface of the inner pot body.

By the proposal, the utility model discloses at least, obtain following technological effect: the first through hole of the inner pot body, the second through hole of the heating plate and the third through hole of the outer pot body are coaxially arranged to form a drainage channel which penetrates through the inner pot body, the heating plate and the outer pot body and is used for discharging rice washing water in the inner pot body into a water storage cavity formed between the outer pot body and the shell. And a sealing valve is arranged at the orifice of the first through hole and used for controlling the on-off of the drainage channel, and the sealing valve is closed when the electric cooker is boiled, so that rice grains and rice soup are prevented from flowing out. The rice washing water that holds in the water storage cavity is heated when a kind of deep pot boils, still lasts heat transfer to the outer pot body after a kind of deep pot boils, can reduce the temperature difference of the inner pot body and the outer pot body, slows down the temperature loss speed of the inner pot body, plays supplementary heat retaining effect. And energy is not required to be consumed independently, so that the energy-saving and environment-friendly energy-saving device has the advantages of energy conservation and environmental protection. The dish that generates heat is used for heating the internal pot body, for the electric rice cooker structure who matches this kind of design, sets up second through-hole and pilot hole simultaneously on the dish that generates heat, and the second through-hole is used for forming drainage channel, and the pilot hole is used for installing the magnet steel temperature limiter, and the magnet steel temperature limiter is as the switch of automatic control dish that generates heat when the end is boiled in a kind of deep pot, will generate heat the dish and close, stops the heating of the internal pot body, avoids continuously heating to lead to rice to be burnt and sticks with paste and causes the conflagration even. This electric rice cooker can wash rice, waterlogging caused by excessive rainfall under the prerequisite of the interior pot body of not taking out, avoids the damage of colliding with of interior pot body surface coating layer, can store the rice washing water simultaneously, and the waste heat heating that utilizes electric rice cooker when cooking a kind of deep pot heats the rice washing water, and the hot rice washing water plays heat retaining effect after accomplishing entering the heat preservation stage in a kind of deep pot boils, both energy-concerving and environment-protective, convenient and practical again.

Optionally, a through groove for avoiding the magnetic steel temperature limiter is formed in the position, corresponding to the assembling hole, of the bottom of the outer pot body, and the through groove is communicated with the third through hole.

The through groove is communicated with the third through hole to form an expanded space, can be adapted to magnetic steel temperature limiters with more shapes and sizes, is convenient to replace and maintain when the magnetic steel temperature limiter fails,

optionally, a reinforcing rib plate is vertically arranged on the inner bottom surface of the shell.

The reinforcing rib plate is used for enhancing the structural strength of the bottom of the shell, preventing the water storage cavity from leaking due to the fracture of the bottom of the shell, and avoiding the unstable integral structure of the electric cooker from toppling over.

Optionally, the top surface of the inner side of the cover body is provided with a salient point for condensing water vapor.

The water vapor formed in the inner pot body is gathered and condensed into water drops at the salient points to fall back into the inner pot body, thereby playing the roles of accelerating condensation and guiding flow. The water content of rice is ensured, and meanwhile, a large amount of water drops attached to the inner side of the cover body can be prevented from being sputtered all around when the cover is opened.

Optionally, the top of the cover body is provided with a mounting groove for mounting a control panel.

The mounting groove of the control panel is formed in the top of the cover body, so that the circuit of the control panel is prevented from being influenced by structures such as a water storage cavity when the operation is convenient.

Optionally, the edge of the mounting groove is provided with a silica gel sealing layer.

The silica gel sealing layer can effectively block the infiltration of water vapour to the gap, can strengthen the sealed effect of mounting groove, and protection control panel's circuit is not corroded by moisture.

Optionally, the shell comprises a lower shell and an upper shell which is detachably sleeved on the lower shell, a lower mounting column is arranged in the lower shell, an upper mounting column is arranged in the upper shell, and the upper mounting column is in butt joint with the lower mounting column.

The shell is divided into two parts, and the upper shell is used for fixing the outer pot body to play a role in manufacturing and fixing. The casing then increases the volume down, makes the space increase between casing and the outer pot body down to enlarge the volume of water storage cavity, can accomodate more rice washing water, can assist the heat preservation longer time after the deposit heating.

Optionally, the edge of the outer pot body is turned outwards to form a plurality of mounting pieces, a plurality of mounting blocks in one-to-one correspondence with the mounting pieces are formed on the inner side wall of the upper shell, and the mounting blocks are connected with the mounting pieces through threads.

The outer pot body is connected with last casing, for reinforcing connection structure's stability, adopts installation piece and installation piece one-to-one to carry out the fixed form of threaded connection, guarantees under the prerequisite that the outer pot body does not break away from, more can avoid the rotatory skew of the outer pot body, has further strengthened the stability after the installation of the outer pot body.

Optionally, the sealing valve includes the valve body, runs through the via hole of valve body, leads to the valve gap of closed installation in the orifice department of via hole, be provided with the filter screen in the via hole.

When sealing valve opened, the rice washing water flowed in the via hole through the space between valve gap and the valve body and discharged, and the gap of opening between valve gap and the valve body relates to for being less than the size of general grain of rice diameter, and the position that is close to the drill way in the via hole sets up the filter screen and can block the grain of rice of smaller size, avoids extravagant.

Optionally, a drain hole communicated with the water storage cavity is formed at the bottom of the shell.

The bottom of the shell is provided with a drain hole for draining the rice washing water and cleaning the rice washing water in the water storage chamber,

drawings

Fig. 1 is a schematic view of an explosion structure of an electric rice cooker according to an embodiment of the present invention.

Fig. 2 is a schematic view of a housing structure according to an embodiment of the present invention.

Fig. 3 is a schematic view of a cover structure according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of the outer pot body in an embodiment of the present invention.

Fig. 5 is a schematic structural view of a heating plate according to an embodiment of the present invention.

Fig. 6 is a schematic view of the inner pot body according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a sealing valve according to an embodiment of the present invention.

Fig. 8 is a schematic view of a first cross-sectional structure of the electric rice cooker according to an embodiment of the present invention.

Fig. 9 is a schematic structural diagram of an upper housing according to an embodiment of the present invention.

Fig. 10 is a schematic view of a lower housing according to an embodiment of the present invention.

Fig. 11 is a schematic view of the top surface of the electric cooker according to an embodiment of the present invention.

Fig. 12 is a schematic view of a second cross-sectional structure of the electric rice cooker according to an embodiment of the present invention.

Legend:

1, a shell; 2, a cover body; 3, an outer pot body; 4, a heating plate; 5, an inner pot body; 6, sealing the valve;

11 a water storage chamber; 12 reinforcing rib plates; 13 a lower housing; 14 an upper shell; 15 a drain hole;

21 salient points; 22, mounting grooves;

31 a third through hole; 32 through grooves; 33 mounting a sheet;

41 a second through hole; 42 a mounting hole;

51 a first through hole;

61 a valve body; 62 through holes; 63 a valve cover;

131 lower mounting posts;

141 mounting a column; 142 mounting the block.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1:

referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 12, an electric rice cooker includes a housing 1 and a cover 2 fastened to each other, an outer pot 3 is disposed in the housing 1, and a water storage chamber 11 is formed between an inner bottom surface of the housing 1 and an outer bottom surface of the outer pot 3; a heating plate 4 is arranged on the inner bottom surface of the outer pot body 3, and an inner pot body 5 is detachably arranged in the outer pot body 3; the bottom of the inner pot body 5 is provided with a first through hole 51, the heating disc 4 is provided with a second through hole 41 and an assembling hole 42 for mounting a magnetic steel temperature limiter, the bottom of the outer pot body 3 is provided with a third through hole 31, the first through hole 51, the second through hole 41 and the third through hole 31 are sequentially communicated to form a drainage channel, and the drainage channel is communicated with the water storage cavity 11; the inner bottom surface of the inner pot body 5 is provided with a sealing valve 6 covering the first through hole 51.

In order to discharge the rice washing water out of the inner pot body 5, the first through hole 51, the second through hole 41 and the third through hole 31 are respectively arranged at the bottoms of the inner pot body 5, the heating plate 4 and the outer pot body 3, and the three are communicated to form a drainage channel for discharging the rice washing water in the inner pot body 5 to the water storage cavity 11 formed between the outer pot body 3 and the shell 1. In order to prevent the electric cooker from leaking when cooking rice, the sealing valve 6 is arranged at the orifice of the first through hole 51 and used for controlling the on-off of the drainage channel, and the sealing valve 6 is closed when the electric cooker is used for cooking rice, so that rice grains and rice soup are prevented from flowing out. For cyclic utilization resource, the rice washing water that holds in the water storage cavity 11 is heated in step when the dish 4 that generates heat heats the inner pot body 5, after the end of cooking gets into the heat preservation state, the vapor that the boiling of rice washing water produced still lasts heat transfer to outer pot body 3, can reduce the difference in temperature of inner pot body 5 and outer pot body 3, slow down the temperature loss speed of inner pot body 5, play supplementary heat retaining effect, and do not need the independent energy consumption, have energy-concerving and environment-protective advantage. Heating plate 4 is used for heating the internal pot body 5, for the electric rice cooker structure who matches this kind of design, set up second through-hole 41 and pilot hole 42 simultaneously on heating plate 4, second through-hole 41 is used for forming drainage channel, pilot hole 42 is used for installing the magnet steel temperature limiter, the switch of the magnet steel temperature limiter 4 that generates heat as automatic control when the end is boiled in a kind of deep pot, plate 4 that will generate heat is closed, stop the heating of the internal pot body 5, avoid continuously heating and lead to rice to be burnt and paste and cause the conflagration even. This electric rice cooker can wash rice, waterlogging caused by excessive rainfall under the prerequisite of the interior pot body 5 of not taking out, avoids the damage of colliding with of the 5 surface coating of the interior pot body, can store the rice washing water simultaneously, and the waste heat when utilizing electric rice cooker to boil heats the rice washing water, and the hot rice washing water plays heat retaining effect after the completion entering heat preservation stage of boiling in a deep pot, not only energy-concerving and environment-protective, convenient and practical again.

Example 2:

on the basis of the embodiment 1, in order to further optimize each function of the electric cooker, the following improvements are carried out:

in an embodiment, as shown in fig. 4, in order to facilitate installation, replacement and maintenance of the magnetic steel temperature limiter, a through groove 32 for avoiding the magnetic steel temperature limiter is formed in the bottom of the outer pot body 3 corresponding to the position of the assembly hole 42, and the through groove 32 is communicated with the third through hole 31. The through groove 32 is communicated with the third through hole 31 to form an expanded space, so that the magnetic steel temperature limiter with more shapes and sizes can be adapted to, the magnetic steel temperature limiter can be conveniently installed, and a larger space is provided for replacement and maintenance when a fault occurs.

In one embodiment, as shown in fig. 2, to enhance the structural strength of the housing 1, a reinforcing rib 12 is vertically disposed on the inner bottom surface of the housing 1. The leakage of the water storage chamber 11 caused by the fracture of the bottom of the shell 1 is prevented, and the phenomenon that the whole structure of the electric cooker is unstable and topples over is avoided.

In one embodiment, as shown in fig. 3, in order to avoid splashing of a large amount of water droplets attached to the inner side of the cover 2 during opening, the top surface of the inner side of the cover 2 is provided with a bump 21 for condensing water vapor. The water vapor formed in the inner pot body 5 is gathered and condensed into water drops at the salient points 21 and falls back to the inner pot body 5, so that the effects of accelerating condensation and guiding flow are achieved. The water content of the rice is guaranteed.

In one embodiment, as shown in fig. 11, for convenience of operation, the top of the cover 2 is opened with an installation groove 22 for installing a control panel. The mounting groove 22 of the control panel is arranged at the top of the cover body 2, so that the circuit of the control panel is prevented from being influenced by structures such as the water storage cavity 11.

In one embodiment, to protect the circuit of the control panel from moisture, the edge of the mounting groove 22 is provided with a silicone sealing layer. The silica gel sealing layer can effectively prevent water vapor from permeating gaps, and the sealing effect of the mounting groove 22 can be enhanced.

Example 3:

on the basis of embodiment 1 or embodiment 2, the following modifications are made to optimize the water storage chamber 11:

in an embodiment, as shown in fig. 8, 9, and 10, to enlarge the volume of the water storage chamber 11, the housing 1 includes a lower housing 13 and an upper housing 14 detachably sleeved on the lower housing 13, a lower mounting column 131 is disposed in the lower housing 13, an upper mounting column 141 is disposed in the upper housing 14, and the upper mounting column 141 is in butt joint with the lower mounting column 131. The shell 1 is divided into two parts, and the upper shell 14 is used for fixing the outer pot body 3 and plays a role in manufacturing and fixing. The volume of the lower shell 13 is increased, so that the space between the lower shell 13 and the outer pot body 3 is increased, more rice washing water can be stored, and the storage and heating can be assisted for keeping warm for a longer time. In addition, through the detachable connection of the upper shell and the lower shell, the upper shell and the lower shell can be easily disassembled when the upper shell or the lower shell needs to be cleaned or maintained, so that the operation space for operating the upper shell and the lower shell is enlarged, and the cleaning or maintenance operation is more convenient.

In an embodiment, as shown in fig. 4 and 9, in order to further enhance the stability of the outer pot body 3 after installation, the edge of the outer pot body 3 is turned over outward to form a plurality of installation pieces 33, the inner side wall of the upper shell 14 is formed with a plurality of installation blocks 142 corresponding to the installation pieces 33 one by one, and the installation blocks 142 are connected with the installation pieces 33 through threads. The outer pot body 3 is connected with the upper shell 14, and the form that the mounting pieces 33 and the mounting blocks 142 are in one-to-one correspondence to be in threaded connection and fixed is adopted, so that the outer pot body 3 can be prevented from rotating and deviating on the premise that the outer pot body 3 is not separated.

In one embodiment, as shown in fig. 7, to enhance the filtering effect and avoid waste, the sealing valve 6 includes a valve body 61, a through hole 62 penetrating through the valve body 61, and a valve cover 63 mounted on the through hole 62 in a through-and-close manner. When water needs to be drained, the valve cover 63 is jacked upwards to form a gap between the valve cover 63 and the valve body 61, and then the through hole 62 is opened to communicate the through hole 62 with the space of the inner pot body, so that rice washing water can be drained from the through hole 62 into the water storage cavity 11. The gap opened between the valve cover 63 and the valve body 61 is a size smaller than the diameter of a general rice grain. In addition, to better block rice grains, a screen is provided in the via hole 62 at the orifice facing the valve cover 63 to block smaller sized rice grains.

In one embodiment, as shown in fig. 8, 10 and 12, in order to facilitate cleaning of rice washing water in the water storage chamber 11, a water discharge hole 15 is formed at the bottom of the housing 1 and is communicated with the water storage chamber 11. A drain hole 15 is formed at the bottom of the casing 1 to drain the rice washing water. In addition, in order to facilitate the water at the water discharge hole 15 to be discharged to an external basin or other drainage channels, the electric rice cooker may further include a water discharge pipe disposed outside the casing 1 and connected to the water discharge hole 15, so as to drain the water in the water storage chamber 11 to the external basin or other drainage channels through the water discharge pipe.

It should be noted that various technical features in the above embodiments can be arbitrarily combined, as long as there is no conflict or contradiction between the combinations of the features, but the combination is limited by space and is not described one by one.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any other embodiments that can be easily conceived or replaced by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. An electric cooker is characterized by comprising a shell and a cover body which are mutually buckled, wherein an outer cooker body is arranged in the shell, and a water storage cavity is formed between the inner bottom surface of the shell and the outer bottom surface of the outer cooker body; the inner bottom surface of the outer pot body is provided with a heating plate, and the inner pot body is detachably arranged in the outer pot body; the bottom of the inner pot body is provided with a first through hole, the heating disc is provided with a second through hole and an assembling hole for mounting a magnetic steel temperature limiter, the bottom of the outer pot body is provided with a third through hole, the first through hole, the second through hole and the third through hole are sequentially communicated to form a drainage channel, and the drainage channel is communicated with the water storage cavity; and a sealing valve covering the first through hole is arranged on the inner bottom surface of the inner pot body.

2. The electric rice cooker as claimed in claim 1, wherein a through groove for avoiding the magnetic steel temperature limiter is formed in the bottom of the outer pot body corresponding to the position of the assembling hole, and the through groove is communicated with the third through hole.

3. The rice cooker of claim 1, wherein the inner bottom surface of the housing is vertically provided with a reinforcing rib plate.

4. The rice cooker as claimed in claim 1, wherein the cover body is provided with a protruding point on the top surface of the inner side for condensing water vapor.

5. The rice cooker as claimed in claim 1, wherein the top of the cover body is provided with an installation groove for installing a control panel.

6. The rice cooker as claimed in claim 5, wherein a silicone sealing layer is provided on the edge of the mounting groove.

7. The electric cooker as claimed in claim 1, wherein the housing comprises a lower housing and an upper housing detachably sleeved on the lower housing, a lower mounting post is arranged in the lower housing, an upper mounting post is arranged in the upper housing, and the upper mounting post is in butt joint with the lower mounting post.

8. The rice cooker as claimed in claim 7, wherein the outer pot body is folded outwards to form a plurality of mounting pieces, a plurality of mounting blocks corresponding to the mounting pieces one to one are formed on the inner side wall of the upper casing, and the mounting blocks are connected with the mounting pieces through threads.

9. The rice cooker as claimed in claim 1, wherein the sealing valve comprises a valve body, a through hole penetrating through the valve body, and a valve cover mounted at the hole of the through hole in a through-and-close manner, and a filter screen is arranged in the through hole.

10. The rice cooker as claimed in claim 1, wherein a drain hole communicating with the water storage chamber is formed at the bottom of the housing.