KR200235618Y1 - Apparatus opening/closing for a pressure rice cooker - Google Patents

Abstract

The present invention relates to a device that separates and locks the lid from the body of the pressure cooker, and more specifically, the operation is easy and reduces wear by configuring the device to separate and lock the lid to the opening and closing handle that is held by the lid. And at the same time relates to a lid opening and closing device of the pressure cooker to ensure the confidentiality.

In the configuration of the lid opening and closing device of the pressure cooker having a main body 10 having a flange 11 that can be locked to open and close the lid 500, the upper peripheral surface is bent outwardly,

The handle part 200 which opens and closes the lid part 500 due to the lifting and lowering of the upper part and the inside of the lid part 500 by the rotational force of the handle part 200. Lifting unit 300 for lowering and transmitting the rotational force, and the locking unit 400 which can be engaged with the lower outer peripheral surface of the flange 11 of the main body 10 by the lifting and lowering of the lifting unit 300 It has a lid 500 provided.

Therefore, the present invention is to have the effect of having a lid opening and closing device of the pressure cooker to open or close the switchgear with a small force at the same time to be fixed to the operation when opening or closing using the opening and closing handle.

In addition, the effect of having a lid opening and closing device of the pressure cooker which maintains airtightness to prevent the pressure generated in the rice cooker from leaking to the outside when cooking rice, etc., at the same time, the sealing operation is accurate and simple, and the operation of parts is smooth. It is

Description

Lid opening and closing device of pressure cooker {Apparatus opening / closing for a pressure rice cooker}

The present invention relates to a device that separates and locks the lid from the body of the pressure cooker, and more specifically, the operation is easy and reduces wear by configuring the device to separate and lock the lid to the opening and closing handle that is held by the lid. And at the same time relates to a lid opening and closing device of the pressure cooker to ensure the confidentiality.

First, it will be described by the registered patent publication (registration number 10-0188059: lid opening and closing apparatus of the electric pressure cooker) that is previously filed in the present invention as follows.

In the lid opening and closing device so that the cover body is rotatably coupled to the electric pressure cooker body while the rice cooker container is inserted into the electric pressure cooker body and the cover body is provided with a lid of the rice cooker container to seal the rice cooker container and the lid with a handle. Form a pair of guide pieces at equal intervals on the flat surface of the lid provided with silicon packing on the bottom, and seating the locking member between each pair of guide pieces, the lid is inserted into the lower side of the rotating plate provided with a handle cover body The locking member is fixed to the guide groove formed in the circumferentially inclined direction of the rotating plate by inserting the protruding pin of the locking member to slide between the guide pieces, the locking member is projected to be inserted into the guide groove of the rotating plate It is characterized by forming a hook piece detachable from the flange of the pin and rice cooker. It shall be.

In addition, the locking member is characterized in that it is guided to the guide piece according to the rotational direction of the handle to slide in the radial direction to be able to combine and separate the rice cooker container and the lid.

Therefore, in order to open and close the locking member, the locking member is rotated to open and close it.

However, in order to rotate the handle, the main body and the like are supported by one hand and the locking member is opened and closed by rotating the handle with the other hand.

Therefore, not only the inconvenience of having to rotate by using both hands, there is a problem that the opening caused by the rotation is generated by the handle located on the circumferential surface is further caught due to carelessness.

In addition, a plurality of opening and closing means formed on the inner surface of the lid is protruded to the outside there is a problem that occurs such as jams during use.

In addition, the rotary plate integrally with the opening and closing handle has a large contact area between the opening and closing member and the weight of the rotating plate when rotating the opening and closing handle should give a lot of force to the user when opening and closing the product at the same time wear due to rotation wear There is a problem that the life of the shortened.

And, in order to solve the problem described by the applicant for the utility model registration application (Application No. 2000-0013839: lid opening and closing device of the pressure cooker), which is filed earlier.

A main body constituting the container having a flange having an upper circumferential surface that is bent outwardly and locked to the opening and closing of the lid part;

On the upper surface, the handle portion for opening and closing the lid portion by the rotation due to lifting and lowering, the rotating portion rotated inside by the rotation of the handle portion, the lower outer peripheral surface of the flange of the main body by the rotation of the rotating portion It characterized in that it comprises a lid provided with a locking portion that can be locked.

However, the applicant of the present applicant also has the advantage that the locking member can be easily opened by the operation of a simple opening and closing handle, but there is a problem that can shorten the life of the product due to internal wear by the rotating plate rotated inside It is.

In addition, since the force is transmitted to the opening and closing lever and the rotating plate and the locking member when the opening and closing handle is rotated, there are a number of operating steps in each part.

In addition, the locking member may be easily locked by the weight of the opening / closing handle even when the opening / closing handle is not opened by providing a braking means for preventing the rotation by the weight when lifting or lowering the opening / closing handle. There is a problem that the user must open and close together to flip the end of the rotation radius of the opening and closing handle by themselves.

Therefore, an object of the present invention is to provide a lid opening and closing device of the pressure cooker to open or close the opening and closing device with a small force at the same time to be fixed when the operation when opening or closing using the opening and closing handle.

In particular, it provides a lid opening and closing device of the pressure cooker to maintain the airtightness to prevent the pressure generated in the cooker to leak to the outside when cooking, etc., and to ensure the precise and simple sealing operation and smooth operation of the parts. It is.

Figure 1 is an assembled perspective view showing that the lid of the present invention is closed and coupled.

Figure 2 is an exploded perspective view of the present invention.

Figure 3 is a plan view showing a lid portion of the present invention.

Figure 4 is a pull-out sectional view showing a state in which the locking portion is locked down the handle of the present invention.

Fig. 5 is a sectional view of the main portion extracting the main portion of the present invention showing a state in which the locking portion is opened.

Explanation of symbols on the main parts of the drawings

10-body 11-flange 20-lid bottom plate

21-Hinge 22-Fixed 23-Elastic

30-Locking member 31-Hinge pin 32-Guide pin

33-Jam Jaw 34-Jam 40-Lift Plate

41-guide groove 42-locking groove 43-ascending cam

50-handle 51-guide groove 52-support

53-lid knob 60-opening knob 61-opening and closing shaft

62-opening and closing cam 70-lid top plate 100-pressure cooker

200-Handle 300-Lower 400-Locking

500-lid

Therefore, when the lid opening and closing device of the pressure cooker according to the present invention.

In the lid opening and closing apparatus of the pressure cooker having a main body 10 having a flange 11 which can be bent outwardly and the upper peripheral surface is bent to open and close the lid 500,

Handle portion 200 which is to open and close the lid portion 500 by the rotation due to lifting and lowering the upper side,

Lifting and lowering unit 300 to make the lifting and lowering inside the lid portion 500 by the rotational force of the handle portion 200 to transmit the rotational force,

It characterized in that it comprises a lid 500 provided with a locking portion 400 that can be engaged with the lower outer peripheral surface of the flange 11 of the main body 10 by the lifting and lowering of the lifting unit 300.

The most preferred embodiment of the present invention configured as described above will be described by 'Fig. 1', 'Fig. 2', and 'Fig. 3'.

The main body 10 having a flange 11 which can be caught by opening and closing the lid 500 to the upper circumferential surface constituting a container for cooking rice, and to open and close the lid 500,

Seated on the upper circumferential surface of the main body is made of a lid 500 for sealing to preserve the pressure inside the cooking.

At this time, the lid portion 500,

When the handle is provided to the upper side to open and close the lid portion 500 by the rotation by the lowering when lifting and closing to close the handle portion 200,

Lifting and lowering unit 300 to receive the rotational force of the handle portion 200 to transmit the rotational force by lifting and lowering the inside of the lid portion 500,

By the lifting and lowering of the lifting unit 300 is made of a locking unit 400 that can be locked and released when opening and closing the lower outer peripheral surface of the flange 11 of the main body 10.

At this time, the handle portion 200 will be described in detail as follows.

The handle portion 200 is a lid upper plate 70 to form an upper outer plate of the lid portion 500,

A handle plate 50 protruded to an upper surface of the lid upper plate 70 and having a lid handle 53;

An opening / closing handle (60) provided with an opening / closing shaft (61) which is rotated by lifting and lowering on the upper surface of the handle plate (50);

One side of the opening and closing handle 60 is characterized in that the opening and closing cam 62 that can further adjust the height by the rotation.

In addition, the handle plate 50 is supported so that the raising and lowering cam 43 protruding from the raising and lowering part 300 to the opening / closing cam 62 of the opening / closing handle 60 to correspond to each other is formed. It characterized in that it further comprises a guide groove 51 for guiding.

In addition, the handle plate 50 further includes a support part 52 for maintaining and fixing the gap with the lid lower plate 20 so that the lifting and lowering plate 40 makes the lifting and lowering.

In addition, the lifting unit 300 will be described as follows.

The lifting unit 300 is a lifting cam 43, which is protruding to achieve a constant reciprocating motion by the rotation of the handle portion 200,

It is characterized in that it has a lifting plate 40 provided with a plurality of circumferential surface provided with a guide groove 41 for reciprocating up and down by the lifting cam 43.

In addition, the elevating unit 300 supports the elevating plate 40 at the lower side to further provide an elastic member 23 having elasticity so that the elevating cam 43 is in close contact with the handle portion 200. It features.

The elastic member 23 is preferably a coil spring.

In addition, the locking unit 400 will be described as follows.

The locking unit 400 is a lid lower plate 20 which is coupled to correspond to the lid upper plate 70 constituting the handle portion 200,

The flange 11 of the main body 10 is coupled to the upper circumferential surface of the lid lower plate 20 so as to correspond to the guide groove 41 of the elevating portion 300 to move up and down of the guide groove 41. It characterized in that the locking member 30 is provided to be locked to).

At this time, the locking member 30 is protruded to the upper surface of the lid lower plate 20 and the hinge hole 21 provided to support the rotation,

Hinge pins 31 provided on both sides to be coupled to the hinge hole 21, guide pins 32 inserted into the guide grooves 41 to receive rotational movements, and received by the guide pins 32. It is characterized in that the engaging piece 34 which is engaged with the flange 11 of the main body 10 by the rotational force is provided.

In addition, the inner side of the guide groove 41 and the outer side of the guide pin 32 corresponding to the locking groove 42 and the locking jaw 33 to guide and support when moving up and down at the same time to prevent the flow further Characterized in that provided.

The process of opening and closing the lid of the present invention configured as described above will be described by 'Fig. 4' and 'Fig. 5'.

First, the opening and closing handle 60 provided on the handle plate 50 forming the handle part 200 is lifted upward to rotate.

Then, the open cam 62 is provided on one side to rotate around the opening and closing shaft 61 of the opening and closing handle 60 is to perform a constant rotational motion.

Then, the elevating cam 43 protruding outward of the guide groove 51 performs the reciprocating reciprocating motion, and the elevating plate 40 provided thereon performs the up and down reciprocating motion.

Therefore, a plurality of guide grooves 40 provided on the outer circumferential surface of the elevating plate 40 are configured to move up and down, and to the locking member 30 of the locking unit 400 fitted to the guide grooves 41. The protruding guide pins 32 will be raised and lowered.

At this time, the locking member 30 is a flange 11 provided on the upper outer circumferential surface of the main body 10 has a locking piece 34 provided on the lower side with respect to the hinge pin 31 connected to the hinge hole 21. It is fitted to the lower side of the coupling to be fixed and sealed to the lid portion 500 to the body (10).

In addition, in order to drop the lid portion 500 from the main body 10, the locking piece 34 of the locking member 30 is subjected to the reverse process of the above process even when the opening and closing handle 60 is lowered. The flange 11 is dropped on the lower side so that it can be opened.

Particularly, the elevating plate 40 is supported by the elastic member 23, and the elevating cam 43 of the supported elevating plate 40 makes the opening and closing cam 62 of the opening and closing handle 60 elastically. Since the opening and closing handle 60 is lifted to the upper side, the locking member 30 is always opened in the state of being flipped because it is completely folded over the center of the opening and closing shaft 61.

In addition, even when the opening / closing handle 60 is put down, the locking member 30 is always closed due to being completely lowered beyond the center of the opening / closing shaft 61 to maintain the airtight inside the main body 10. will be.

Referring to the operation of the present invention as follows.

First, the handle plate 50 is provided with the opening and closing handle 60 and the lid handle 53 on the upper surface to prevent the lid from being opened accidentally caught during use, as well as beautiful appearance and the handle portion 200 By pulling the opening and closing handle (60) together with), the lid 500 is easily removed from the main body 10.

In addition, the opening and closing handle (60) is guided by a plurality of guide grooves (41) provided on the outer circumferential surface of the movement received by the opening and closing cam 62 and the lifting and lowering cam (43) around the opening and closing shaft (61) The direct acting to operate the locking unit 400 with less force and configuration than the force for rotating the rotating plate 40 by direct transmission to the).

And, the locking member 30 is protruded to the outer surface due to maintaining the same outer surface as the lid upper plate 70 even when opened or closed to prevent the user from accidents such as jamming in advance will be.

In addition, the locking member 30 and the flange 11 of the main body 10 also have a circular shape in the form of a plurality of protrusions on a conventional outer circumferential surface, so that aesthetics are beautiful and at the same time prevent accidents such as jams. It is to work.

In particular, the elastic member 23 serves to support the lifting and lowering of the elevating plate 40 or to prevent the opening and closing handle 60 from being closed or opened by itself.

In addition, the locking jaw 33 and the locking groove 42 of the guide pin 32 and the guide groove 41 are locked by the flow space of the guide groove 41 when the opening and closing handle is fixed. In addition to preventing the flow of 30) to act to induce a smooth rise and fall.

Therefore, the present invention is to have the effect of having a lid opening and closing device of the pressure cooker to open or close the switchgear with a small force at the same time to be fixed to operate when opening or closing using the opening and closing handle.

In addition, the effect of having a lid opening and closing device of the pressure cooker which maintains airtightness to prevent the pressure generated in the rice cooker from leaking to the outside when cooking rice, etc., at the same time, the sealing operation is accurate and simple, and the operation of parts is smooth. It is.

Claims (8)

In the lid opening and closing apparatus of the pressure cooker having a main body 10 having a flange 11 which can be bent outwardly and the upper peripheral surface is bent to open and close the lid 500, Handle portion 200 which is to open and close the lid portion 500 by the rotation due to lifting and lowering the upper side, Lifting and lowering unit 300 to make the lifting and lowering inside the lid portion 500 by the rotational force of the handle portion 200 to transmit the rotational force, And a lid part 500 provided with a locking part 400 which can be engaged with the lower outer peripheral surface of the flange 11 of the main body 10 by the lifting and lowering of the lifting part 300. Lid opener of rice cooker. The method of claim 1, The handle portion 200 is a lid upper plate 70 to form an upper outer plate of the lid portion 500, A handle plate 50 protruded to an upper surface of the lid upper plate 70 and having a lid handle 53; An opening / closing handle (60) provided with an opening / closing shaft (61) which is rotated by lifting and lowering on the upper surface of the handle plate (50); One side of the open handle (60), the lid opening and closing device of the pressure cooker, characterized in that the opening and closing cam 62 is further provided to adjust the height by the rotation. The method of claim 1, The lifting unit 300 is a lifting cam 43, which is protruding to achieve a constant reciprocating motion by the rotation of the handle portion 200, A lid opening and closing device of a pressure cooker, characterized in that it has a plurality of lifting plate 40 is provided on the circumferential surface provided with a guide groove 41 for reciprocating up and down by the lifting cam (43). The method of claim 1, The locking unit 400 is a lid lower plate 20 which is coupled to correspond to the lid upper plate 70 constituting the handle portion 200, The flange of the main body 10 is coupled to the upper circumferential surface of the lid lower plate 20 so as to correspond to the guide groove 41 provided in the lifting portion 300 so as to move up and down of the guide groove 41. 11) The lid opening and closing device of the pressure cooker, characterized in that the locking member 30 provided to be locked. The method of claim 4, wherein The locking member 30 is hinged to the upper surface of the lid lower plate 20 is provided with a hinge hole 21 to support the rotation, Hinge pins 31 provided on both sides to be coupled to the hinge hole 21, guide pins 32 inserted into the guide grooves 41 to receive rotational movements, and received by the guide pins 32. A lid opening and closing device of a pressure cooker, characterized in that the locking piece 34 is provided to be engaged by the flange 11 of the main body 10 by the rotational force. The method of claim 3, The elevating unit 300 is further provided with an elastic member 23 having elasticity so as to support the elevating plate 40 to the lower side to the elevating cam 43 is in close contact with the handle portion 200. Lid opening and closing device of pressure cooker. The method of claim 2, The handle plate 50 supports and guides the penetrating cam 43 protruding from the elevating unit 300 to the open / close cam 62 of the opening / closing handle 60 to correspond to the raising and lowering. Lid opening and closing device of the pressure cooker, characterized in that it further comprises a guide groove (51). The method of claim 6, An inner side of the guide groove 41 and an outer side of the guide pin 32 corresponding thereto further include a locking groove 42 and a locking jaw 33 that guide and support when moving up and down while preventing flow. Lid opening and closing device of the pressure cooker, characterized in that.