KR100359985B1 - Electric keeping warm pressure rice pot - Google Patents

Abstract

PURPOSE: An electric pressure rice cooker is provided to conveniently seal an inner container on an inner-container lid by selectively opening and shutting opening/shutting rings by pushing a handle. CONSTITUTION: An electric pressure rice cooker comprises moving levers(150) installed between a cooker lid and an inner-container lid and oppositely disposed on the top of the inner-container lid, to linearly move right and left; a moving plate(160) inserted into a guide pin installed on the top of the inner-container lid and guided; opening/shutting rings(170) formed to the other end of the moving lever, as one body and disposed to the periphery of the inner-container lid; and a handle(180) having one end connected to the moving plate and the other end exposed to the outside of the cooker lid, to linearly move the moving plate on the top of the inner-container lid. The moving lever has a guide-elongated hole(152), and a guide pin(144) installed on the top of the inner-container lid guides the moving lever. The moving plate forms a first guide-elongated hole(162) in the middle to linearly move on the top of the inner-container lid back and forth. Second and third guide-elongated holes(164,166) are oppositely formed on both sides of the first guide-elongated hole, to linearly move the moving lever right and left. The opening/shutting ring selectively fastens the inner-container lid to the inner container or separates the inner-container lid, according to the linear movement of the moving lever. The handle is guided by a guide piece(142) fixed on the top of the inner-container lid.

Description

ELECTRIC KEEPING WARM PRESSURE RICE POT

The present invention relates to an electric thermal pressure cooker, and more particularly, to install a moving plate having a guide hole on the upper surface of the inner lid to slide, and connects one end of the moving lever moved in the circumferential direction to the guide hole, After forming the opening and closing ring for selectively opening and closing the inner cylinder at the other end of the lever, and relates to an electric thermal pressure cooker to selectively open and close the opening and closing ring according to pressing or pulling the handle connected to the moving plate.

In general, the pressure cooker is to increase the pressure of the inner container containing the rice when cooked by using the boiling point of the water according to the pressure to improve the boiling point of the water to improve the taste of the cooked rice.

Meanwhile, the higher the rate at which the starch is alphaized, the higher the sweetness, and the higher the rate at which the starch is alphaized, the higher the temperature of the water is close to 100 ° C. In other words, when the pressure of the inner barrel is increased, the boiling point of the water is increased, so that the ratio of alpha of the rice in the inner barrel is increased, thereby improving the taste of the rice. This is why rice cooked by a pressure cooker occupies and tastes more than a general cooker.

Such a pressure cooker is cooking by heating the rice inside the inner cylinder using the heat of combustion of the gas, unlike the pressure cooker that uses the gas in recent years, using a heater that is driven by electricity to generate heat The electric heat-pressure rice cooker which performs cooking, such as cooking by heating this contained inner cylinder, has been commercialized and popularized.

1 is a perspective view showing a conventional electric thermal pressure cooker. As shown in FIG. 1, the conventional pressure cooker 10 is coupled to an opening of the rice cooker 11 so that the upper surface is opened and the rice cooker 11 of the hollow body is sealed and coupled to the rice cooker 11 and detachable at the same time. Rice cooker lid 12 is composed. And inside the cooker 11, the inner cylinder 13 having a position fixing protrusion 13a is located, the inner cylinder lid 14 for sealing the inner cylinder 13 is formed on the upper side of the inner cylinder (13). The rotating plate 15 having the lock piece 15a of a predetermined size is rotatably installed at the outer circumference of the inner cylinder lid 14, and coupled to the lock piece 15a at the outer circumference of the opening of the inner cylinder 13 opposite thereto. The lock groove 13b is formed. The lock piece 15a is interlocked with the lever 17, and the lock piece 15a fitted to the lock groove 13b by the lever 17 slides alternately with the lock groove 13b, so that the inner cylinder 13 and the inner cylinder lid ( 14) is hermetically coupled.

In order to couple and separate the inner cylinder lid 14 and the inner cylinder 13 in such a conventional pressure cooker, a groove (not shown) having a position fixing protrusion 13a formed at the outer circumference of the inner cylinder 13 inside the cooker 11. After fixing the inner cylinder 13 to the cover, cover the cooker lid 12 and pull or push the lever 17 to fit the lock piece 15a of the rotating plate 15 to the lock groove 13b of the inner cylinder 13. Accordingly, the inner cylinder lid 14 can be adhered to / separated from the inner cylinder (13).

However, such a conventional pressure cooker has the inconvenience of having to adjust the position of the inner cylinder one by one, there is a problem that the lock piece does not exactly match the lock groove, the operation is not smooth.

The present invention has been made to solve the above-mentioned problems, the slide plate is installed to move the guide plate on the upper surface of the inner cylinder lid, the one end of the moving lever moved in the circumferential direction in the guide hole, the moving lever After forming the opening and closing ring to selectively open and close the inner cylinder at the other end of the configuration, by pressing or pulling the handle connected to the moving plate is configured to selectively open and close the opening and closing ring on the inner cylinder lid more conveniently The purpose is to provide an electric thermal pressure cooker that can be performed.

In order to achieve the above object, the present invention is an electric insulating pressure cooker having an inner cylinder provided inside the rice cooker, and an inner cylinder lid provided inside the rice cooker lid to cover the inner cylinder, between the rice cooker lid and the inner container lid. It is installed and positioned opposite to the left and right on the upper surface of the inner barrel lid is moved in a straight line in both directions, while the guide lever has a moving lever guided by the guide pin protruding on the upper surface of the inner barrel, the inner surface of the inner barrel lid The guide pin is inserted into the guide pin, and a first guide hole is formed in the middle thereof so as to be linearly moved forward and backward from the upper surface of the inner cylinder lid, and one end of the moving lever is pin-coupled to both sides of the first guide hole, respectively. The moving plate is formed integrally with the other end of the moving lever, the second and third guide holes for linearly moving in both the left and right directions At the same time, located on the outer circumferential side of the inner cylinder lid, the opening and closing ring having a "C" side cross-sectional shape that selectively adheres / separates the inner cylinder lid to the inner cylinder according to the moving lever of the moving lever, and moves the moving plate on the upper side of the inner cylinder lid One end is connected to the moving plate so that the other end is positioned to be exposed to the outside of the rice cooker lid, and the double end is characterized by comprising a handle configured to be guided by a guide piece fixed to the upper surface of the inner cylinder lid.

1 is a perspective view showing a conventional electric thermal pressure cooker.

Figure 2 is a perspective view of the electric thermal pressure cooker according to the present invention.

3 and 4 are plan views showing a narrowed / opened state of the opening / closing ring respectively installed in the inner cylinder.

Figure 5 and Figure 6 is a narrowed / open state of the opening and closing ring installed in the inner cylinder, respectively, A-A / B-B side cross-sectional view of Fig. 3/4;

** Description of symbols for the main parts of the drawing **

110: rice cooker 120: rice cooker lid

130: inner cylinder 140: inner cylinder lid

142: guide 144: guide pin

146: Guide flight 150: Moving lever

150a: pin 152: guide hole

160: moving plate 162: first guide officer

164: second guide officer 166: third guide officer

170: opening and closing ring 172: groove

180: handle

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention;

Figure 2 is a perspective view showing an electric thermal pressure cooker according to the present invention, Figure 3 and Figure 4 is a plan view showing a narrowed / open state of the opening and closing ring installed in the inner cylinder, respectively, Figures 5 and 6 are respectively installed in the inner cylinder It shows the narrowed / opened state of the opening / closing ring, which is AA / BB side sectional drawing of FIG.

First, as shown in Figures 2, 3 and 5, the electric thermal pressure cooker 100 of the present invention, the rice cooker lid 120 is hinged on the upper side of the rice cooker 110, the inside of the rice cooker 110 The inner cylinder 130 for holding food is provided. Inside the rice cooker lid 120, the inner cylinder lid 140 is installed, the inner cylinder lid 140 is located on the inner cylinder 130, the inner cylinder 130 covers the inner cylinder 130 overflows the food or The inner cylinder 130 serves to seal the inside.

Between the rice cooker lid 120 and the inner cylinder lid 140 is provided with a close contact means for selectively contacting the inner cylinder lid 140 to the inner cylinder 130.

As the above-described close contact means, first, the moving lever 150 is positioned to face left and right on the inner surface of the inner lid 140, and the moving lever 150 is linearly reciprocated in both left and right directions.

The upper surface of the inner cylinder lid 140 is installed to move the movable plate 160, the guide pin 142 formed on the upper surface of the inner cylinder lid 140, the first guide hole formed in the middle of the movable plate 160 Since the structure is inserted into the 162, the moving plate 160 can be moved back and forth along the guide pin 142.

Second and third guide holes 164 and 166 are bent and formed on both sides of the first guide hole 162 of the moving plate 160, respectively, and the second and third guide holes 164 and 166 are respectively bent. One end of each of the moving lever 150 is fitted into the pin 150a. The above-described moving lever 150 is configured to be guided by the guide pin 144 protruding from the upper surface of the inner cylinder lid 140 to be moved linearly left and right. That is, one end of the moving lever 150 is fitted in the second and third guide holes 164 and 166 and is coupled to the pin 150a, and the other end of the moving lever 150 is integrally formed with the opening and closing ring 170. The guide lever 152 is formed in the middle of the moving lever 150 to be guided by the guide pin 142 protruding from the upper surface of the inner cylinder lid 140.

The opening and closing ring 170 is integrally formed at the other end of the moving lever 150 and is located at the outer circumferential side of the inner cylinder lid 140 and moves along the linear movement of the moving lever 150. Serves to selectively close / separate the inner cylinder 130.

Since the end portion of the opening and closing ring 170 is formed in the shape of the "c" side cross section, the outer circumferential surface of the inner cylinder lid 140 and the inner cylinder 130 are formed in the groove 172 of the opening and closing ring 170. 132 is inserted into the inner cylinder cover 140 is in close contact with the inner cylinder (130).

The handle 180 is provided on the inner side of the inner lid 140 so as to be linearly moved back and forth, one end of the handle 180 is connected to the moving plate 160, the other end is the rice cooker lid 120 ) Is exposed to the outside.

The handle 180 described above is configured to be moved in the front-rear direction on the upper surface of the inner cylinder lid 140 while being guided by the guide piece 146 fixed to the upper surface of the inner cylinder lid 140.

Referring to the operation of the electric thermal pressure cooker according to an embodiment of the present invention configured as described above are as follows.

3 and 5 show that the inner ring 130 is in close contact with the inner cylinder cover 140 by narrowing the opening and closing ring 170, in this case, if you want to release the close contact of the opening and closing ring 170, first, As shown in FIGS. 4 and 6, when the handle 180 is pressed, a force for pressing the handle 180 is transmitted to the moving plate 160 to move the moving plate 160 in the direction of the arrow a.

At this time, the moving plate 160 is guided by the guide pin 142, one end of the moving lever 150 is inserted into the second and third guide holes 164, 166 of the moving plate 160 to pin 150a As the second and third guide holes 164 and 166 move forward, the pins 150a of the moving lever 150 are located at the rear side of the second and third guide holes 164 and 166. Position to obtain the result of pushing the moving lever 150 in both directions.

As the moving lever 150 is moved in both directions, the opening and closing ring 170 integrally formed at the other end of the moving lever 250 is moved outward.

As the opening and closing ring 170 is opened to the outside, the inner cylinder 130 and the inner cylinder lid 140 will be separated.

In the case of opening and closing the opening / closing ring 170 in the above-described state (shown in FIGS. 4 and 6), first, as shown in FIGS. 3 and 5, the handle 180 is pushed to pull the handle 180. The moving plate 160 connected to the handle 180 is moved in the opposite direction to the arrow a by the pulling force 180.

At this time, the moving plate 160 is guided by the guide pin 142, the guide pin 142 of the moving lever 160 is located on the front side of the second, third guide holes 164, 166 the moving lever The 150 is moved inward while being guided by the guide piece 142. As the moving lever 150 is moved inward, the opening and closing ring 170 integrally formed on the moving lever 150 is tightened inward, thereby bringing the inner cylinder lid 140 into close contact with the inner cylinder 130.

As a result. The moving plate 160 is guided by the guide pins 142 to move the slide, guide plate holes (164, 166) are formed on both sides of the moving plate 160, the opening and closing ring along the guide holes (164, 166) The moving lever 150 formed integrally with the 170 is moved in the circumferential direction so that the inner cylinder lid 140 can be selectively opened and closed by the inner cylinder 130.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom.

As described above, according to the present invention, since the opening and closing ring is easily opened and closed by pressing the handle, there is an advantage of convenience.

In addition, the structure is simple, there is no failure and there is an effect that can reduce the manufacturing cost.

Claims (1)

In the electric thermal pressure cooker having an inner cylinder provided inside the cooker, and an inner cylinder lid provided inside the cooker lid to cover the inner cylinder, It is installed between the rice cooker lid and the inner cylinder lid, positioned opposite to the left and right sides of the inner cylinder lid and moved linearly in both directions, while being guided by a guide pin protruding from the upper surface of the inner cylinder lid. Moving lever; The guide is inserted into the guide pin protruding from the center upper surface of the inner cylinder lid, the first guide hole is formed in the middle so that it can be linearly moved forward and backward from the upper surface of the inner cylinder lid, the first guide hole on both sides of the movement A moving plate having one end of the lever pinned to face the second and third guide holes to linearly move the moving lever in left and right directions; It is formed integrally with the other end of the moving lever and at the same time located on the outer circumferential side of the inner cylinder lid has a "C" side cross-sectional shape to selectively close / close the inner cylinder lid to the inner cylinder in accordance with the linear movement of the moving lever Opening and closing ring; And One end is connected to the moving plate so that the moving plate can be linearly moved on the inner side of the inner lid, and the other end is positioned to be exposed to the outside of the rice cooker lid and guided by a guide piece fixed to the upper surface of the inner lid. Electric insulation pressure cooker, characterized in that configured to include a handle configured to.