KR19990086753A - Inner cylinder lid opening and closing device of electric thermal pressure cooker - Google Patents

Abstract

The present invention relates to an inner cylinder lid opening and closing device of the electric thermal pressure cooker having a separate opening and closing means between the body lid and the inner cylinder lid to easily open and close the inner cylinder lid.

The inner cylinder lid opening and closing device of the electric thermal pressure cooker of the present invention is formed with a locking jaw in the upper end is provided in the interior of the body; An inner cylinder lid configured to cover the inner cylinder and provided inside the main body lid; Positioned opposite to each other between the body lid and the inner cylinder lid, one side end is formed with a rack that is linearly moved inward or outward from the upper surface of the inner cylinder lid, the other end of the inner cylinder lid in accordance with the linear movement of the rack 'Ｙ' shaped opening and closing ring having a locking projection of the 'C' side cross-sectional shape is separated / coupled to the locking jaw formed in the inner cylinder to selectively open and close; A pinion for linearly moving the opening / closing ring inward or outwardly while being engaged with the rack of each opening / closing ring so as to linearly move the opening / closing ring inwardly or outwardly from the upper inner lid; And one end connected to the pinion so that the opening and closing ring can be linearly moved inward or outward on the inner cylinder lid upper side by generating a rotational force, and the other end is provided with a handle positioned to be exposed on the upper side of the main body lid. .

Description

Inner cylinder lid opening and closing device of electric thermal pressure cooker

The present invention relates to an electric thermal pressure cooker, and more particularly, to an inner cylinder lid opening and closing device of the electric thermal pressure cooker which is provided with a separate opening and closing means between the body lid and the inner cylinder lid to open and close the inner cylinder lid easily. .

In general, the electric insulation pressure cooker refers to a device that cooks rice by automatically adjusting the temperature by a temperature sensor attached to the rice cooker when electricity is provided. Currently, various steaming, porridge, Multi-purpose rice cooker with multi-purpose rice and reservation function is available on the market.

1 is a perspective view showing a conventional electric thermal pressure cooker. As shown in this figure, the conventional electric thermal pressure cooker 10 is an opening of the rice cooker 11 so as to be sealed and coupled with the rice cooker 11 of the hollow body having an upper surface and the rice cooker 11 are separated at the same time. The rice cooker lid 12 is coupled to. 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 electric thermal pressure cooker, a groove (not shown) formed with a positioning protrusion 13a formed at the outer periphery 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 insert the lock piece 15a of the rotating plate 15 into the lock groove 13b of the inner cylinder 13. According to the fitting, the inner cylinder lid 14 can be brought into close contact / separation with the inner cylinder 13.

As described above, the conventional electric thermal 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 is not exactly matched to the lock groove operation is not smooth.

In addition, in order to engage / disengage the engaging protrusion and the fastening protrusion, the user must manipulate the handle protruding to the outside of the main body lid, and the handle protrudes to the outside of the main body lid so that it is not good for aesthetic appearance and the handle is completely human. Because it is rotated only by force, a problem that requires a lot of force occurs.

The present invention has been made to solve the above-described problems, to provide an inner cylinder lid opening and closing device of the electric thermal pressure cooker which is provided with a separate opening and closing means between the body lid and the inner cylinder lid to open and close the inner cylinder lid easily. There is a purpose.

An inner cylinder lid opening and closing device of the electric thermal pressure cooker of the present invention for achieving the above object is formed with a locking jaw in the upper end is provided in the interior of the body; An inner cylinder lid configured to cover the inner cylinder and provided inside the main body lid; Positioned opposite to each other between the body lid and the inner cylinder lid, one side end is formed with a rack that is linearly moved inward or outward from the upper surface of the inner cylinder lid, the other end of the inner cylinder lid in accordance with the linear movement of the rack 'Ｙ' shaped opening and closing ring having a locking projection of the 'C' side cross-sectional shape is separated / coupled to the locking jaw formed in the inner cylinder to selectively open and close; A pinion for linearly moving the opening / closing ring inward or outwardly while being engaged with the rack of each opening / closing ring so as to linearly move the opening / closing ring inwardly or outwardly from the upper inner lid; And one end connected to the pinion so that the opening and closing ring can be linearly moved inward or outward on the inner cylinder lid upper side by generating a rotational force, and the other end is provided with a handle positioned to be exposed on the upper side of the main body lid. . Further, in the middle of the opening and closing ring is inserted into the guide pin protruding on the upper surface of the inner cylinder lid is characterized in that the guide hole is formed to be guided inward or outward.

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

Figure 2 is a cross-sectional view showing the configuration of the inner cylinder lid opening and closing device of the electric thermal pressure cooker according to the present invention,

3 is a plan sectional view showing an operating state of the inner cylinder lid opening and closing device of the electric thermal pressure cooker according to the present invention;

Figure 4 is a side configuration diagram of the inner cylinder lid opening and closing device of the electric thermal pressure cooker according to the present invention.

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

100. main body, 105. main body lid,

110. Inner cylinder, 115. Hanging jaw,

120. Inner lid, 123. Pressure packing,

125.Guide pin, 130.Opening and closing ring,

133. rack, 135. projection,

137.Guide mechanic, 140.Pinion,

150. Handle

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the inner lid opening and closing device of the electric thermal pressure cooker according to a preferred embodiment of the present invention.

Figure 2 is a plan sectional view showing the configuration of the inner cylinder lid opening and closing device of the electric thermal pressure cooker according to the present invention, Figure 3 is a plan sectional view showing the operating state of the inner cylinder lid opening and closing device of the electric thermal pressure cooker according to the present invention, 4 is a side configuration diagram of the inner cylinder lid opening and closing device of the electric thermal pressure cooker according to the present invention.

As shown in Figure 2 to 4, the inner cylinder lid opening and closing device of the electric thermal pressure cooker according to the present invention is configured to cover the inner cylinder 110, the inner cylinder 110 provided inside the main body 100, the main body Opening ring of 'Ｙ' shape that is located between the inner cylinder lid 120, the body lid 105 and the inner cylinder lid 120 provided inside the lid 105 to selectively open and close the inner cylinder lid 120 (130), the opening and closing ring 130 is engaged with the rack 133 formed at one end of each opening and closing ring 130 so as to linearly move inward or outward from the inner cylinder lid 120, the opening and closing ring 130 inside Or the pinion 140 to linearly move outward, one end is connected to the pinion 140 to provide a rotational force to the pinion 140, the other end is disposed to be exposed to the upper surface of the body lid 105 It is provided with.

In the above-described configuration, the inner cylinder 110 is provided inside the main body 100 and is a container for cooking rice and heat using heat generated from a hot plate (not shown), and a locking jaw 115 is formed at an upper end thereof. .

The inner cylinder lid 120 is configured to cover the inner cylinder 110 is provided inside the body lid 105, the pressure to seal the steam generated from the inner cylinder 110 on the outer periphery of the inner cylinder lid 120 Packing 123 is provided.

Opening and closing ring 130 is molded in a 'Ｙ' shape, one side end of the opening and closing ring 130 is engaged with the pinion 140, the opening and closing ring 130 is linearly moved inward or outward from the upper surface of the inner cylinder cover 120 Rack 133 is formed to be formed, the other end is separated from the locking jaw 115 formed in the inner cylinder 110 to selectively open and close the inner cylinder lid 120 according to the linear movement of the rack 133 / The engaging projection 135 is formed of the 'c' side cross-sectional shape is coupled. In addition, the guide hole 137 is formed in the middle of the opening and closing ring 130 is inserted into the guide pin 125 protruding from the upper surface of the inner cylinder lid 120 to allow the opening and closing ring 130 to be guided inward or outward. It is.

The pinion 140 is installed to engage with the rack 133 formed at one end of each opening and closing ring 130, so that the pinion 140 is rotated to linearly move the rack 133 inward or outward. As a result, the pinion 140 linearly moves the opening and closing ring 130 inward or outward from the upper surface of the inner cylinder cover 120.

The handle 150 is configured to be positioned to be exposed to the upper surface of the body lid 105. One end is connected to the pinion 140, to provide a rotational force to the pinion 140 to open and close the inner cylinder lid (120). In other words, when the user rotates the handle 150 exposed to the upper surface of the body lid 105 in one direction, the pinion 140 connected to the handle 150 rotates, and the pinion 140 rotates as the pinion 140 rotates. As the rack 133 meshed with the rack 140 moves linearly inward or outward, the length of the opening / closing ring 130 is variable so that the locking projection 135 of the opening / closing ring 130 and the locking jaw 115 of the inner cylinder 110 are fixed. Combined or separated, the inner cylinder lid 120 is in close contact with / separated from the inner cylinder (110). Therefore, the handle 150 to open and close the inner cylinder lid 120 by adjusting the variable length of the opening and closing ring 130 according to the rotational motion of the pinion 140.

Hereinafter, with reference to the drawings of Figures 2 to 4 will be described the operation of the inner cylinder lid opening and closing device of the electric thermal pressure cooker according to the present invention.

First, in order to close the lid, the inner container 110 containing the food is seated on the main body 100, and then the main body lid 105 is completely pressed to make a 'click' sound on the main body 100, and then the main body lid ( The handle 150 exposed on the upper surface of the 105 is turned in the 'closed' direction. As the handle 150 is rotated in the 'close' direction, the pinion 140 connected to one end of the handle 150 is rotated so that the rack 133 engaged with the pinion 140 is linearly moved inward. The rack 133 is linearly moved inward while the opening and closing ring 130 is moved inward while being guided by the guide long hole 137, the length of the opening and closing ring 130 is changed inward, the opening and closing ring 130 'C' side cross-sectional engaging projection 135 formed at the other end of the coupling is coupled to the engaging jaw 115 formed in the inner cylinder 110, the inner cylinder lid 120 is in close contact with the inner cylinder 110 Let's go.

Then, when cooking is finished and the lid is opened, the pressure weight (not shown) is bent at an angle to completely remove the internal pressure, and then the handle 150 is rotated in the 'open' direction (counterclockwise). As the handle 150 is rotated in the 'open' direction, the pinion 140 connected to one end of the handle 150 is rotated so that the rack 133 engaged with the pinion 140 is linearly moved outward. While the rack 133 is linearly moved outwards, the opening and closing ring 130 is moved outward while being guided by the guide long hole 137. The locking protrusion 135, which was coupled to the upper side, is moved outward and the locking protrusion 135 is separated from the locking jaw 115. Therefore, the inner cylinder lid 120 and the inner cylinder 110 are separated.

The inner lid cover opening and closing device of the electric thermal pressure cooker of the present invention can be carried out by various modifications within the range allowed by the technical idea of the present invention without being limited to the above-described embodiment.

According to the inner cylinder lid opening and closing device of the electric thermal pressure cooker of the present invention as described above, the inner cylinder lid and the inner cylinder is in close contact / separation according to the length of the opening and closing ring based on the operation of the handle is formed on the inner cylinder lid as in the prior art There is no need to fit the locking projection to the groove of the inner cylinder has the effect that it is possible to realize the opening and closing of the simple and quick inner cylinder lid by a simple operation.

In addition, by varying the length of the opening and closing ring by using the rack and pinion to close / separate the inner cylinder lid and the inner cylinder, there is an effect that can reduce the power consumed in the operation.

In addition, the handle is configured to be exposed to the upper surface of the body lid has an effect that the appearance is beautiful.

Claims (2)

Inner cylinder is provided in the upper end is provided in the interior of the main body; An inner cylinder lid configured to cover the inner cylinder and provided inside the main body lid; Positioned opposite to each other between the body lid and the inner cylinder lid, one side end is formed with a rack that is linearly moved inward or outward from the upper surface of the inner cylinder lid, the other end of the inner cylinder lid in accordance with the linear movement of the rack 'Ｙ' shaped opening and closing ring having a locking projection of the 'C' side cross-sectional shape is separated / coupled to the locking jaw formed in the inner cylinder to selectively open and close; A pinion for linearly moving the opening / closing ring inward or outwardly while being engaged with the rack of each opening / closing ring so as to linearly move the opening / closing ring inwardly or outwardly from the upper inner lid; And An end is connected to the pinion so as to generate a rotational force to move the opening and closing ring inward or outward on the upper side of the inner tube lid, the other end is provided with a handle positioned to be exposed on the upper side of the body lid Inner lid cover opening and closing device of the thermal pressure cooker. The inner lid opening and closing device of the electric heat pressure cooker, characterized in that the guide hole is formed in the middle of the opening and closing ring is inserted into the guide pin protruding on the upper surface of the inner lid to guide inward or outward.