KR19990086751A - 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 inner cylinder lid 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 rotating body which linearly moves the opening / closing ring while being rotated in engagement with the rack to linearly move the opening / closing ring on the inner side of the inner lid; And a moving rod having one end engaged with the rotating body to provide a rotational force to the rotating body so that the opening and closing ring can be linearly moved inward or outward on the inner cylinder lid upper side.

Description

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

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

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 electric rice cooker with a reservation function, which can make multigrain rice, etc., is 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 couple / separate the engaging protrusion and the fastening protrusion, the user needs to manipulate the handle protruding to the outside of the main body lid, which causes a problem that requires a lot of force because the handle is completely rotated by human force.

The present invention has been made to solve the above problems, and provides an inner cylinder lid opening and closing device of the electric thermal pressure cooker having a separate inner cylinder lid opening and closing means between the body lid and the inner cylinder lid to easily open and close the inner cylinder lid. Has its 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 rotating body which linearly moves the opening / closing ring while being rotated in engagement with the rack to linearly move the opening / closing ring on the inner side of the inner lid; And a moving rod having one end engaged with the rotating body to provide a rotational force to the rotating body so that the opening and closing ring can be linearly moved inward or outward on the inner cylinder lid upper side. In addition, the inner lid cover opening and closing device of the electric thermal pressure cooker of the present invention is connected to the other end of the moving rod is installed once the moving rod is linearly moved inwards while the moving rod is moved inward linearly and presses the moving rod once more Characterized in that it further comprises a one-touch button for linearly moving the opening and closing ring inward while moving linearly outward. Further, the one-touch button is integrally formed at the other end of the moving rod and the push button having a heart-shaped locking groove; A hook ring which is hooked to the hook groove so that the one-touch button can be kept pressed; And a spring that pushes the push button elastically when the locking ring is released from the locking groove so that the push button returns to the initial position.

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

Figure 2 is an exploded perspective view showing the inner lid opening and closing device of the electric thermal pressure cooker according to the present invention,

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

4 is a plan sectional view showing an operating state of the one-touch button applied to the present invention;

5 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.Pin pin, 130. Opening ring, 133. Rack,

135. Jamming, 137. Guide slot, 140. Pinion,

150. Moving rod, 155. Rack, 160. One touch button,

163. Push button, 163a. Jamming groove, 165.

167.Spring

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 an exploded perspective view showing the inner 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 inner lid opening and closing device of the electric thermal pressure cooker according to the present invention, Figure 4 is in the present invention 5 is a side cross-sectional view showing the operating state of the one-touch button to be applied, Figure 5 is an inner cylinder lid opening and closing device of the electric thermal pressure cooker according to the present invention.

As shown in Figure 2 to 5, 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 in the 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 pinion 140 rotated in engagement with the rack 133 formed at one end of each opening and closing ring 130 and the pinion 140 to provide rotational force to open and close the ring 130 and the inner lid 120. Connected to the other end of the movable rod 150 and the movable rod 150 configured to linearly move the inside or the outer side on the upper side and press once to move the opening and closing ring 130 to the outside while the movable rod 150 is linearly moved inward. Move straight line and press again to move the moving rod (150) straight outward. It is provided with a one-touch button 160 to move the opening and closing ring 130 inward while moving.

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.

On the other hand, one side end of the opening and closing ring 130, which is molded in a 'Ｙ' shape is engaged with the pinion 140 so that the opening and closing ring 130 can be linearly moved inward or outward on the upper side of the inner cylinder lid 120. The rack 133 is formed, the other end is separated / coupled with the engaging 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 ' 'Hanging projection 135 of the side cross-sectional shape is formed. In addition, the guide hole 137 is inserted in the middle of the opening and closing ring 130 is inserted into the guide pin 125 protruding on the upper surface of the inner cylinder lid 120 so that the opening and closing ring 130 can be guided inward or outward. Formed.

The pinion 140 is installed to engage with the rack 133 formed at one end of each opening ring 130 so as to linearly move each opening and closing ring 130 inward or outward on the inner side of the inner lid 120. As the pinion 140 is rotated, the opening and closing ring 130 is linearly moved inward or outward.

The movable rod 150 has a rack 155 which is tooth-coupled with the pinion 140 at one end thereof, and the movable rod 150 is moved in both the left and right directions to provide the rotational force to the pinion 140 to open and close the opening and closing ring 130. The lid 120 is moved inward or outward on the upper side.

One touch button 160 is installed to be connected to the other end of the moving rod 150 is configured to move the moving rod 150 linearly in both left and right directions, and to be exposed to the outside of the main body lid 105 for easy use by the user.

The one-touch button 160 is pressed once, the movable rod 150 is linearly moved inward while the opening and closing ring 130 is moved linearly outward, and pressing once, the movable rod 150 is linearly moved outward, opening and closing ring Linearly move 130 inward.

The one-touch button 160 applied to the present invention is integrally formed at the other end of the moving rod 150 and exposed to the outside of the main body lid 105 so that the moving rod 150 can be linearly moved in both the left and right directions and is locked. Pushing button 163 having a heart-shaped locking groove (163a) to hold, the locking ring 165 and the locking ring 165 is caught in the locking groove (163a) formed in the push button 163 (locking groove ( When released from 163a, the push button 163 is elastically pushed out, and the push button 163 is provided with a spring 167 for returning to the initial position.

In the one-touch button 160 of the above-described configuration, when the push button 163 is pressed once, the push button 163 is pressed and the moving rod 150 formed integrally with the push button 163 moves to the left and opens. The ring 130 is moved outward, and the locking groove 163a formed in the push button 163 is held while being caught by the locking ring 165.

Thereafter, when the push button 163 is pressed once more, the locking ring 165 is separated from the locking groove 163a, and the push button 163 is returned to its original position by the elasticity of the spring 167. That is, as the push button 163 is pushed to the right by the spring 167, the movable rod 150 formed integrally with the push button 163 is also moved in the right direction while the opening / closing ring 130 is moved inward. Let's do it.

Hereinafter, with reference to the drawings of Figures 2 to 5 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 open the lid, the pressure weight (not shown) provided in the main body lid 105 is bent at an angle to completely remove the internal pressure, and then presses the push button 163 once. As the push button 163 is pressed once, the movable rod 150 integrally formed on the push button 163 is linearly moved outward and rotates the pinion 140 engaged with the movable rod 150 in a counterclockwise direction. Let's do it. As the pinion 140 is rotated counterclockwise, the rack 133 meshing with the pinion 140 is linearly moved outward. As the rack 133 is linearly moved outward, the opening / closing ring 130 is guided to the guide long hole 137 and moved outwards. As the opening / closing ring 130 is moved outward, the length of the opening / closing ring 130 is long. As the locking projection 135 which is variable and coupled to the locking jaw 115 is separated from the locking jaw 115, the inner cylinder lid 120 and the inner cylinder 110 are separated from each other. At this time, the push button 163 is pressed once and the locking ring 165 is caught in the locking groove 163a formed in the push button 163, so that the separation state of the inner cylinder lid 120 and the inner cylinder 110 is maintained. Can be.

Subsequently, when closing the lid, the inner container 110 containing the food is placed in the main body 110, and then the main body lid 105 is completely pressed to make a 'click' sound in the main body 100 and then the main body lid ( The push button 163 exposed to the outside of 105 is pressed once more. As the push button 163 is pressed once more, the locking ring 165 is separated from the locking groove 163a formed in the pressing button 163, and the locking ring 165 is separated from the locking groove 163a. Accordingly, the push button 163 is pushed to the right by the elasticity of the spring 167 and returned to its place. Here, as the push button 163 is pushed into place, the moving rod 150 which is integrally formed with the push button 163 is linearly moved in the right direction and rotates the engaged pinion 140 in the clockwise direction. As the pinion 140 rotates clockwise, the rack 133 meshing 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.

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 as the length of the opening and closing ring is changed based on the operation of the push button to the inner cylinder lid as in the prior art There is no need to fit the formed locking projections to the groove of the inner cylinder, there is an effect that can realize the opening and closing of the inner and inner lid simple and simple by simple operation.

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

Claims (3)

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 rotating body which linearly moves the opening / closing ring while being rotated in engagement with the rack to linearly move the opening / closing ring on the inner side of the inner lid; And Opening and closing the inner cylinder lid of the electric thermal pressure cooker provided with a movable rod coupled to the rotating body to provide a rotational force to the rotating body to move the opening and closing ring inward or outward on the upper surface of the inner cylinder lid Device. According to claim 1, The rod is connected to the other end of the movable rod is pressed once, the movable rod is moved linearly inward while moving the opening and closing ring linearly, and if pressed once more the movable rod is moved linearly outwards the opening and closing ring The inner cylinder lid opening and closing device of the electric thermal pressure cooker, characterized in that further comprises a one-touch button to move inward linearly. The method of claim 2, wherein the one-touch button A push button integrally formed at the other end of the movable rod and having a locking groove of a heart shape; A hook ring which is hooked to the hook groove so that the one-touch button can be kept pressed; And When the locking ring is released from the locking groove, the inner cylinder lid opening and closing device of the electric thermal pressure cooker, characterized in that it comprises a spring to push the push button elastically to return to the initial position.