JPS61122816A - Rice cooker - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a rice cooker that cooks delicious rice and keeps it warm.

Prior art This type of conventional rice cooker was developed in 1987-140.
As shown in Japanese Patent No. 209, that is, as shown in FIG.
An inner lid 3, an outer M4 provided on the upper surface of the inner lid 3, a support 1#h es provided vertically on the lower surface of the outer lid 4 and inserted through the inner lid 3, and an outer M4 provided on the upper surface of the inner lid 3; A dish-shaped dew receiving plate 7 located below and fixed to the support shaft 5 and provided with a buffing 6 on the outer periphery; and an inner 2 located above this dew receiving plate 7;
(A steam vent hole 9 is provided at a suitable location in 3, which is opened during rice cooking and is closed by a thin-walled valve 8 during heat retention, so that the steam generated in the pot 2 during rice cooking is released as shown by the solid line in Fig. 4. It enters through the gap 2 formed between the outer periphery of the dew catcher plate 7 and the back surface of the inner lid 3 and separates heavy moisture and light steam.The heavy moisture is stored in the dew catcher plate 7, and the light steam is The steam pressure pushes up the steam valve 8, enters the space S through the steam vent hole 9, and releases the steam into the outside air through the steam guide tube 1Q.
In addition, during heat retention, a heat retention heater (not shown) heats the water receiving plate 7 through the pot 2 and the inner lid 3 to heat the water stored during rice cooking, and the steam is shown by the broken line in Figure 4. As you can see, it is applied to the entire surface of the rice.

In the conventional configuration described above, the viewing point to be solved by the invention is vertically installed on the lower surface of the outer lid 4,
In addition, the dew receiving plate 7 is fixed to the support shaft 5 that passes through the inner cover 3, and the dew receiving plate 7 is made to slide as the metal outer cover 4 is opened and closed, so the structure is extremely complicated. If the movement of the dew catcher plate 7 is obstructed, when the outer cover 4 is opened, the gap 2 between the outer periphery of the dew catcher plate 7 and the back surface of the inner cover 3 will not be closed, and the gap will be There is a problem in that the dew stored in the dew receiving plate γ falls into the pot 2 and spoils the taste of the product.

The present invention solves all of the above-mentioned conventional problems. When the inner lid is opened, the oneba does not fall into the pot, and it is possible to always obtain a delicious plate, and the moisture in the oneba is removed when keeping it warm. To provide a rice cooker capable of suppressing drying of rice through evaporation and having an extremely simple configuration.

Means for Solving the Problems In order to solve the above-mentioned problems, the present invention provides a oneba blowout hole at the highest point of the inner lid which is placed so that the upper end opening of the pot can be fully opened and closed. A Onepa receptacle is provided at the lowest point, and a Onepa receptacle, which has a socket facing the Oneva extraction hole and a bag-shaped receiving part on the sheep side, is fully attached to the inner lid.

Function According to the above structure, all of the Oneva can be blown out from the Oneva outlet provided at the highest point of the inner lid, taken out from the Oneva outlet hole provided at the lowest point, and received by the Oneva receiver. The circulation of Oneba is eliminated, so you can get a delicious plate without any uneven cooking or deterioration of the taste due to Oneba, and the Oneba receptacle is opposite to the Oneba extraction hole. Since it has a bag-shaped receiving part on the hinge side, even when the inner lid is fully opened, the oneva is collected in the bag-like receiving part, and as a result, the oneba is not contained in the pot. It will no longer fall, and when it is kept warm, the water in the Onepa that has accumulated in the Oneba tray will evaporate, which will help prevent the rice from drying out.Moreover, its structure is extremely simple and easy to use, so it is cost-effective. It can also be obtained at low cost.

EXAMPLE Hereinafter, an example of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a cross-sectional view of a rice cooker according to an embodiment of the present invention. This is what is shown.

In Figure 1, 11 is the rice cooker body, 12 is the protective frame, 1
3 is an upper frame, the main body 11 is fitted on the outer periphery of the upper frame 13, and the protective frame 12 is placed on the upper part of the inner periphery of the upper frame 13 and fixed with screws. A lower frame 14 is fitted to the bottom of the main body 11.

Reference numeral 16 denotes legs, which are fixed to the lower frame 14 with screws. 16 is a pot, and this pot 16 is placed on a heating element 17 for cooking rice.

18 is a center thermostat, which is attached to the center of the rice cooking heating element 17. Reference numeral 19 denotes an inner lid, which is equipped with a trap so as to fully open and close the upper end opening of the pot 16, and this inner lid 19 has a Oneva outlet hole A=i at the highest point and a Oneba outlet hole Bi at the lowest point. ing.

20 is a heat sink, which is attached to the outer cover 21.

22 is a heat retention thermostat, and 23 is a non-heat generating element, which is attached to the heat sink 20 with adhesive or the like. 24 is a side heating element, which is attached to the upper side of protection A. Reference numeral 25 denotes a oneba receiver constituting the present invention, which is located at the bottom of the inner lid 19 facing the pot 16. 26 is center pack skin,
Made of heat-resistant silicone rubber. Reference numeral 27 denotes a shaft, and this shaft 27 is fixed to the heat sink 2Q with a locking nut 28. The center gasket 26 inserted into the shaft 27 is attached to the inner lid 19. It has a groove structure that allows 25 oneba receivers to be freely attached and detached. 29 is a steam cylinder fixed to the heat sink 20 by caulking or the like. Reference numeral 30 denotes a hook lever, which is built into the outer lid 21 and has a claw that can be hooked onto the upper frame 3. 31 is a hook cover, 32 is a hinge shaft, and 33 is a hinge cover. Further, the outer cover 22 is rotatably connected to the upper frame 13 by a hinge 32 so that it can be opened and closed.

34 is a rice cooking switch, and 36 is a switch lever, which is connected to the center thermostat 18.

36 is a switch button, which is attached to the tip of the switch lever 36. 3A is a display plate, which is screwed to the main body 11, and a switch lever 35 is screwed to this display plate 37.

3 is a circuit board, and this circuit board 38 is attached with an electric wire as shown in FIG. 43 is a main body heat insulating material, and 44 is a lid heat insulating material.

Next, the operation of the above configuration will be explained.

First, when the switch button 36 is pushed downward, the switch lever 36 presses the rice cooking switch 34t to turn on the rice cooking switch 34i and energize the rice heating element 17. This energization heats the rice and water in the pot 16 and starts cooking the rice.

When the rice and water start boiling, oneba is generated, and the excess oneba is blown out from oneba blowout hole A provided at the highest point of the inner lid 19, and oneba extraction hole Btm provided at the lowest point of the inner lid 19. The water is then stored in the oneba receiver 26. In this case, if the Oneva receiver 26 is made of plastic with poor thermal conductivity, the Oneva receiver 26 will not boil, and therefore the Oneva will not flow back into the pot 16.

When the rice absorbs water and becomes a plate, the temperature at the bottom of the pot 16 rises to over 100°C, and when the temperature reaches approximately 135°C, which is the operating temperature of the center thermostat 1B, the center thermostat A operates and the switch is activated. Push down the lever 36 to turn the rice cooking switch 34 OFF L, and the contact switches from the rice cooking side to the warming side. Then, when I switched to keeping it warm, the cooking heating element was 1 and the side heating element was 24. The heating elements 23 are connected in series.

As described above, according to this embodiment, the Oneva blowing hole 9 provided at the highest point of the inner lid 19 blows out the Oneva 9, and the Oneva outlet hole B 9 provided at the lowest point is taken out and received by the Oneva holder 26. As a result, the circulation of Oneba into the pot 16 is eliminated, and therefore, delicious rice can be obtained without spoiling the rice by the Oneba and spoiling the taste.

The oneba receiver 26 has a receiver 25a near the center of the inner lid 19.
(i7, and has a bag-shaped receiving part 25bi on the hinge side. Even if the outer lid 22 and inner lid 19 are opened in conjunction with each other as shown in FIG. Since it is stored in the receiving part 25b, it does not fall into the pot 16,
As a result, the taste of the plate will not be spoiled.

Also, when keeping warm, the water in the Oneba that has accumulated in the Oneba receiver 25 evaporates, which serves to prevent the oneba from drying out.

Also, if a packing is used around the outer periphery of the inner lid 19, the pot 1
The degree of sealing with 6 is also improved, making it even more effective. Also, the Oneva extraction hole is configured in the shape of a Bi pipe, and this? If it is inserted into the oneba receiver 26, the effect will be extremely high.

After you finish eating your meal, take the Oneba Uke 26. Since the inner lid 19 can be easily removed, it can be easily washed with water. Furthermore, since the oneba does not accumulate on the inner lid 19, there is no boiling over, and therefore it can be used cleanly.

Effects of the Invention As described above, according to the present invention, oneva gold can be blown out from the oneba blowout hole provided at the highest point of the inner lid, taken out from the oneba outlet hole provided at the lowest point, and received by the oneba receiver. , the circulation of oneba into the pot is eliminated, so delicious rice can be obtained without uneven cooking or loss of taste caused by rice cakes, and the oneba receiver is opposite to the oneba removal hole. This is because it has a socket and a bag-shaped receiving part on the hinge side.

Even when the inner lid is opened, the Obuba will be collected in the bag-shaped receiver, and as a result, the Obuba will not fall into the pot.Furthermore, when keeping warm, the Obuba will remain in the Obuba container. The accumulated moisture in the oneba evaporates and it can serve to prevent the board from drying out.Moreover, its structure is extremely simple, so it can be obtained at a low cost.

[Brief explanation of drawings]

Fig. 1 is a sectional view of a rice cooker showing one embodiment of the present invention;
The figure is a cross-sectional view of the rice cooker in a state in which the lid is opened, FIG. 3 is an electric circuit diagram of the rice cooker, and FIG. 4 is a partial cross-sectional view of the conventional rice cooker. 1.6...;...Pot, 19...Inner lid, A...
...Oneva air outlet hole, B...Oneva extraction hole, 26...Oneva receiver, 25a...
Socket, 25b... Bag-shaped receiving part. Name of agent: Patent attorney Toshio Nakao and 1 other person No. 1
Figure tl Pan 19... Inner lid A Oyoba °p cutout J (. B ・ λ sai, ) (original 2tLJL ? 5... sai) C C C fu 2511... Support ro 26b... F-shaped button part 1 Fig. 2 Fig. 3

Claims (1)

[Claims] A oneba blowout hole is provided at the highest point of the inner lid placed so as to open and close the upper end opening of the pot, and a oneba extraction hole is provided at the lowest point, and a socket is provided in the inner lid opposite the oneva extraction hole. A rice cooker equipped with a Oneba receiver having a bag-shaped receiver on the hinge side.