JPH0516980Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to a rice cooking device that is used on a daily basis in ordinary households.

(Prior art) A conventional rice cooking device of this type is, for example,
As shown in Publication No. 53455, it had a configuration as shown in FIG.

That is, the pot 2 is housed in the device main body 1, and a lid 3 that covers the top of the device main body 1 is pivotally supported by a hinge 4 provided on one side edge of the device main body 1. The lid body 3 is provided with a steam passage chamber 5 for discharging the steam generated from the pot 2 during rice cooking to the outside, and the steam passing through this chamber is discharged from a steam outlet hole 6. Ta.

(Problem that the invention aims to solve) However, with such a structure, the steam emitted is high temperature, so if the user accidentally comes into contact with the steam, there is a risk of burns, etc. I had a problem with. Furthermore, since the steam is blown upwards, it is not possible to place other items above the rice cooker, and a large space is required for cooking rice.In addition, if the rice cooker is installed near a wall, the steam may condense on the wall. The drawbacks were that there were restrictions on where it could be installed, such as damaging the wall surface, and it was difficult to use.

(Means for Solving the Problems) In order to solve the above problems, the present invention has an apparatus main body that has an open top surface, a heating element at the bottom, and a pot on which a pot is placed; A lid pivotably attached to one side edge of the main body and capable of opening and closing the top opening of the device main body, and a part of the cover provided within the lid, which is on the upper wall of the lid and is detachable from the lid. The pan has an exhaust passage which is formed as a wall surface, one end of which communicates with a ventilation passage for outside air taken in by the ventilation means, and the other end of which opens to the outside as an air outlet; and a heat dissipation plate that covers the steam exhaust hole communicating with the exhaust passage and has an opening near the outlet of the exhaust passage.

(Function) With the above configuration, the steam generated during rice cooking is guided to the exhaust passage inside the lid, a part of the steam is heat exchanged with the outside air supplied by the blowing means via the heat sink, and dew condenses. The steam is mixed with outside air and discharged from the outlet as low-temperature steam.

(Example) Hereinafter, an example of the present invention will be described based on the accompanying drawings.

In FIGS. 1 to 3, 11 is a device body with an open top surface, 12 is an upper frame provided on the top of the device body 11, 13 is a heating element disposed inside the device body 11, and 14 is a removable device. The pot 15 is a ventilation passage whose one end opens as an intake port 16 at the front lower part of the main body 11 and the other end opens as an exhaust port 17 at the upper frame 12. A flow of air toward the exhaust port 17 is generated. At the intake port 16, dust is removed by an air filter 16a. 19 is a lid that covers the upper opening surface of the device main body 11; 20 is a support shaft that pivotally supports the lid 19 at one end edge of the device main body 11; and 21 is a pot 1.
4 is an inner lid that covers the upper surface, has a hole 21a through which steam passes, and is attached to the lid body 19.

The lid body 19 has a heat insulating layer 23 containing a heat insulating material 22 on its inner surface, and an exhaust passage 25 covered with a removable cover 24 on its outer surface. cover 24
can be easily removed from the lid 19 by removing the spring hook 24a. A steam guide hole 26 is provided vertically through the heat insulating layer 23, and a steam exhaust hole 27 at the upper end thereof opens into the exhaust passage 25. The end of the exhaust passage 25 is
An air outlet 28 is opened at the front surface of the lid 19, and the other end is connected to an exhaust port 17 opened at the upper frame 12. Here, the air that has passed through the ventilation passage 15 is guided by the ventilation means 18 from the exhaust port 17 to the exhaust passage 25, and from the air outlet 28 to the main body of the apparatus.
1 This is the flow of air that is exhausted to the outside. Reference numeral 29 denotes a substantially hat-shaped heat dissipation plate, and a gasket 29a is disposed on the outer periphery. A heat sink 29 is provided on the inner surface of the cover 24.
A guide partition wall 30 having an elastic force in the horizontal direction is formed along the outer periphery of the heat dissipating plate 29, and since the heat dissipation plate 29 is held by the elastic force of the guide partition wall 30, it can be easily attached and detached. The heat radiating plate 29 is attached to cover the upper part of the steam exhaust hole 27, and forms a space partitioned off from the air flow in the exhaust passage 25 by the gasket 29a. 31 is a steam outlet provided on the heat sink 29, and is provided on the side of the outlet 28. Reference numeral 32 denotes a drainage channel, in which steam is cooled by the heat sink 29 and condensed water that drips as dew is guided to the water receiver 33. The drain passage 32 is provided outside the steam outlet 31 (on the side not blocked by the heat sink 29), and the bottom surface of the exhaust passage 25 has an inclination so that water is guided to the drain passage 32. ing.

Reference numeral 34 indicates a switch operating section installed on the front surface of the main body 11 of the apparatus, and 35 indicates a control circuit section that controls the heating element 13 and the air blowing means 18 based on signals from the switch operating section 34.

Reference numeral 36 denotes an insect-proof gasket, which is provided behind the intake port 16 so as to come into contact with the device body 11 and the cabinet 37 that houses the device body 11, thereby preventing insects from entering. Reference numeral 38 denotes a slide rail for housing the main body 11 of the apparatus in a drawer manner.

Next, the operation of the rice cooking device configured as described above will be explained.

First, the pot 14 containing rice and water is placed on the heating element 13 in the inner pot accommodating portion of the device main body 11, and after the device main body 11 is covered with the lid 19, the switch operating section 34 is turned on. The control circuit 35
At the same time, the blower means 18 is operated.
When the heating element 13 is heated, the water temperature in the pot 14 rises, and the generated steam passes through the steam hole 21a of the inner lid 21 and the steam guide hole 26 of the lid 19, and enters the heat sink 29 from the steam exhaust hole 27. be guided. On the other hand, the blowing means 18 sucks outside air through the air filter 16a from the air intake port 16 provided at the front lower part of the device body 11, and generates a flow of air from the exhaust port 17 to the exhaust passage 25. Furthermore, the exhaust passage 25
The outside air guided by the air flows along the outer surface of the heat sink 29 and is discharged to the outside from the air outlet 28 again. Here, a part of the steam inside the heat sink 29 is
Condensation occurs by exchanging heat with the outside air through 9,
The remaining steam is discharged from the steam outlet 31, mixes with the air flowing through the exhaust passage 25, becomes low-temperature steam, and is discharged forward from the outlet 28. The emitted steam is at a low temperature, so there is no risk of getting burned if you come into contact with it.

Furthermore, even if you accidentally cook rice with too much water, the cover 24 and heat sink 29 can be removed by removing the spring hook 24a of the cover 24, exposing the exhaust passage 25. Can be cleaned. Moreover, since the heat sink 29 is held by the horizontal elastic force of the guide partition wall 30, it can be easily removed by pulling the heat sink 29 vertically downward. On the contrary, heat sink 2
9 is installed, it can be held by pushing it against the elasticity of the guide bulkhead 30.

(Effects of the invention) As is clear from the description of the embodiments above, according to the invention, the steam generated during rice cooking is mixed with outside air by the exhaust passage and the ventilation means provided in the lid of the rice cooking device. Since it can be dispersed and exhausted outside the rice cooker as low-temperature, moist air, there is no danger of burns if the user accidentally touches the area near the exhaust port, and steam is exhausted forward. As a result, the upper space of the rice cooker can be used effectively, and since the air is dispersed and exhausted as moist air, condensation on walls and the like can be prevented.

In addition, even if the sticky water boils over due to the wrong amount of water, the cover can be removed and the heat sink can be removed at the same time, so the exhaust passage is exposed in one action, making it extremely easy to operate and clean. . Furthermore, since the cover and heat sink are removable, they are very easy to clean and hygienic.

[Brief explanation of the drawing]

Fig. 1 is a side sectional view of a rice cooking device according to an embodiment of the present invention, Fig. 2 is a perspective view of the rice cooking device, Fig. 3 is an enlarged view of main parts of the rice cooking device, and Fig. 4 is: It is a sectional view of a conventional rice cooking device. 11... Apparatus body, 13... Heating element, 14...
Pot, 15...Blower passage, 18...Blower means, 19
... Lid body, 24 ... Cover, 25 ... Exhaust passage,
27...Steam outlet, 28...Blower outlet, 29...
Heat sink.

Claims (1)

[Scope of utility model registration request] A device main body that is open at the top and has a heating element at the bottom, on which a pot is placed, and a lid body that is pivotally attached to one side edge of the device main body and covers the opening on the top surface of the device main body so as to be openable and closable. and a cover provided in the lid body, which is an upper wall of the lid body and has a cover that is removable from the lid body as a part of the wall surface, one end communicating with a ventilation passage for outside air taken in by the ventilation means, the other an exhaust passageway whose end opens to the outside as a blow-off port; and an exhaust passageway that is detachably held by the cover and provided within the exhaust passageway;
A heat dissipation plate that covers a steam exhaust hole communicating with the pot and has an opening near the outlet of the exhaust passage, and is arranged between the steam discharged from the steam exhaust hole and the air flowing through the exhaust passage during rice cooking. exchanging heat through the heat sink, and mixing steam exiting from the opening of the heat sink with air flowing through the exhaust passage;
A rice cooking device characterized in that the exhaust is discharged to the outside from an outlet of the exhaust passage.