KR200341980Y1 - Washer of pressure cooker - Google Patents

Abstract

The present invention is designed to wash rice, water supply / drainage, and pressure cooker inside the automatic electric pressure cooker used at home.

It is to provide an automatic washing machine for a pressure cooker to install the automatic washing machine as much as possible so that cooking and washing process can be performed automatically.

That is, the present invention is to automatically wash the injected rice of the pressure cooker (1), in the automatic cooking machine for a pressure cooker that can wash the residue in the pressure cooker (1) after cooking and eating, the pressure cooker (1 ) The water supply / drainage pipe 4 having a water supply pump 2 for supplying water and a drainage pump 3 for drainage is piped onto the lid 5, and a motor is provided at an end of the supply / drainage pipe 4. The first to third elevating pipes (6a, 6b, 6c) having a spiral groove (14) in the inner edge and the spiral guide piece (15) in the upper outer edge so as to be deployed downward and folded by (10) Screwing the elevating pipe 6 consisting of 2 to 4 elevating pipes (6b, 6c, 6d) in a telescopic type, the first elevating pipe (6a) can be self-rotating with the upper and lower waterproof bearings (18) on the lid (5) It is installed so that the forward and reverse rotation speed can be adjusted by the motor 10, the belt pulleys (11, 12) and the belt (13), and the upper and lower ends of the first to third lifting pipes (6a, 6b, 6c) Annular stoppers 16 and 17 are formed at the upper end of the fourth elevating pipe 6d, respectively, and an opening 19 is formed at the lower end of the fourth elevating pipe 6d, and the lower end thereof has a washing wing 7 and It is fixed, the V-shaped guide groove (9) and the guide groove (9) which can be guided to the guide piece 8 fixed to the supply and drain pipe (4) above the inner edge of the fourth elevating pipe (6d) 9) and the lower portion 23b and the guide groove 23 is formed continuously to the rising and lowering portion (23a) to form a guide tube (23) formed in the outer periphery coupled to allow the lifting pipe 21 is elevated And a plurality of inlet holes 20 are formed in the lower portion of the porous tube 21, and at least one annular blocking protrusion 24 is formed in the washing wing 7 having the vanes 7a at the outer end thereof. (5) is formed at the bottom to be drawn on the blocking groove 25 and the inlet groove 27 to which the packing 26 is coupled,

The present invention is a bar that can automatically wash the left in the pressure cooker (1) after washing and cooking rice when cooking and washing using the pressure cooker (1), in particular the lid of the pressure cooker (1) itself (5) water can be supplied and drained, and can be easily grafted and used for household pressure cooker (1) by installing a washing wing (7) connected to the lifting pipe (6) that can be elevated for washing, Washing and pressure cooker (1) to automate cumbersome tasks such as cleaning can maximize the user's convenience.

Description

Automatic washer for pressure cooker {Washer of pressure cooker}

The present invention relates to an automatic washing machine for a pressure cooker, and more specifically, cooking and washing by installing an automatic washing machine capable of washing rice, feeding and draining water, and washing the pressure rice cooker inside an automatic electric pressure cooker mainly used at home. It is to provide an automatic washer for the pressure cooker to make the process automatic.

In the conventional cooking process using an electric pressure cooker, the worker (housewife, etc.) directly washes the rice, puts it in the pressure cooker, pours water in a suitable amount, soaks the rice and proceeds to cooking, and after cooking, the pressure cooker is manually washed by hand. to be.

The conventional cooking process using a pressure cooker as described above was inconvenient that the worker has to perform the secondary work according to the process of making the rice one by one attached to the side.

On the other hand, there is a proposal for an automatic cooker to solve the inconvenience caused by the cooking and washing, but this known automatic cooker consists of a structure to add a separate washing tub to the (pressure) rice cooker, which is inevitable to increase the size of the product for home use There was a fundamental limitation.

In this invention, to provide an automatic pressure cooker for cleaning the pressure cooker that can eliminate the problems of the existing automatic cooker as described above,

The present invention is especially devised to provide an automatic washing machine for the pressure cooker which can automatically wash the rice put into the pressure cooker, automatically supply and drain the water required for cooking and washing, and can perform the washing inside the pressure cooker smoothly. The present invention was completed with the technical task of.

Figure 1 of the pressure cooker installed automatic washing machine for pressure cooker provided in the present invention

Sectional Diagram

2 is a pressure cooker equipped with an automatic washing machine for pressure cooker provided in the present invention

Sectional drawing showing the state where the lifting pipe is lowered

3 is a cross-sectional view of the main portion of the automatic pressure cooker for pressure cooker provided in the present invention

State diagram where the lifting pipe descends

Figure 4 is a cross-sectional view of the main portion of the automatic pressure cooker for pressure cooker provided in the present invention

State diagram where the lifting pipe is lifted and folded

Figure 5 is a fourth lifting pipe and washing in the automatic pressure washer for the cooker provided in the present invention

Excerpt perspective showing wings

Figure 6,6a and the fourth lifting pipe in the automatic pressure washer for the pressure cooker provided in the present invention

Sectional view showing the structure of the porous tube

7 is a fourth elevating pipe and porous in the automatic pressure cooker for pressure cooker provided in the present invention

Perspective excerpt from coffin and guide

8 is the fourth lifting pipe and the automatic washing machine for pressure cooker provided in the present invention

Excerpt perspective of disassembly

9 is a fourth lifting pipe and the pore in the automatic pressure washer for the cooker provided in the present invention

Joint plan and section of pipe

10 is in the fourth lifting pipe in the automatic pressure washer for the cooker provided in the present invention

Sectional view showing the lowered and raised state of the porous pipe

11 is an internal combustion pipe of the fourth elevating pipe in the automatic pressure washer for the cooker provided in the present invention

Exploded view showing guide groove formed in the part

12 is formed in the lid of the automatic pressure washer for the cooker provided by the present invention

Bottom view showing blocking grooves and recessed grooves

■ Explanation of symbols used in main part of drawing ■

1: pressure cooker 2: water pump

3: drainage pump 4: water supply and drainage pipe

4a: flexible tube part 5: lid

6: elevating pipe 6a, 6b, 6c, 6d: first to fourth elevating pipe

7: washing wing 7a: vane

8: Guide 9: Guide home

10: motor 10a: drive shaft

11: belt pulley 12: belt pulley

13: belt 14: spiral groove

15: Spiral Guide 16: Stoppers

17: Stopper 18: Waterproof Bearing

19: opening 20: inlet hole

21: Perforated 22: Guider

23: guide groove 23a: up and down

23b: horizontal portion 24: blocking protrusion

25: blocking groove 26: packing

27: Ingress Home

1 is a cross-sectional view showing a pressure cooker automatic washing machine provided in the present invention, Figure 2 is a cross-sectional view showing a state in which the washing wing is lowered from the inside for washing and pressure cooker washing work in the pressure cooker automatic washing machine. As shown in the configuration diagram, the present invention will be described in detail with these drawings as follows.

The automatic washing machine for the pressure cooker (1) of the present invention is a water supply pump (2) for water supply into the pressure cooker (1), and a drain pump (3) for draining the (waste) wash water inside the pressure cooker (1). Supply and drain pipe (4) provided with a, the elevating pipe (6) which is installed on the lid (5) of the pressure cooker (1) and selectively lifting operation to the inside of the pressure cooker (1), and the elevating pipe (6) It is installed in the lower part of the) is composed of washing wings (7) for washing the rice and washing the pressure cooker (1), and these are composed of a mutually integral type of water supply and drainage, washing of rice, washing of the pressure cooker (1) This is done automatically.

That is, the present invention installs the water supply and drainage pipe 4 to one side of the pressure cooker 1, and forms the flexible pipe 4a at the opening and closing part of the lid 5, and the water on the supply and drainage pipe 4 A water feed pump 2 and a drain pump 3 for supplying water and draining water are provided.

An end portion of the water supply / drainage pipe 4 is fixed to an upper portion of the elevating pipe 6 installed in the lid 5, and the guide piece 8 for guiding the porous pipe 21 to be described later when the elevating pipe 6 is folded up. It is fixed left and right.

The lower end of the guide piece (8) is to be introduced into the guide groove (9) formed in the V-shape in the inner edge of the fourth elevating pipe (6d) of the elevating pipe (6). The function and structure of the guide groove 9 and the like will be described later.

The elevating pipe 6 installed on the lid 5 is composed of the first to fourth elevating pipes 6a, 6b, 6c, and 6d, and the elevating speed is appropriately selected by the forward and reverse selective rotation and speed of the motor 10. While being adjusted to allow selective lifting operation and rotation into the pressure cooker (1).

To this end, the belt pulley 11 and the belt (axially fixed to the outer circumferential surface of the first elevating pipe 6a) are fixed to the belt pulley 11 on the driving shaft 10a of the motor 10 installed on one side of the lid 5. 13) to drive the connection.

And the elevating pipe 6 is assembled to the telescopic (telescopic) type of the first to fourth elevating pipe (6a, 6b, 6c, 6d), these elevating pipe (6a, 6b, 6c, 6d) between the spiral groove ( 14) and spiral guide pieces 15 which can be guided along the spiral groove 14 are formed on the inner and outer circumferential edges, respectively, so that the first elevating pipe 6a rotates along these spiral grooves 14. The spiral guide piece 15 is guided so that the elevating pipes 6a, 6b, 6c, and 6d can be folded downward and folded up.

An upper end of the elevating pipes 6a, 6b, 6c, and 6d is formed with an annular stopper 16 protruding toward the inner edge portion to limit the width at which the elevating pipes 6b, 6c, and 6d are raised, and the lowering width. An annular stopper 17 protruding toward the inner edge is also formed at the lower end of the elevating pipes 6a, 6b, 6c so as to be limited. As shown in the enlarged view of FIG. 3, the stoppers 16 and 17 may be alternatively configured by welding, fixing, riveting, or the like.

The first elevating pipe 6a of the elevating pipes 6a, 6b, 6c, and 6d is rotatably supported by the waterproof bearing 18 up and down on the lid 5, and the lower end of the fourth elevating pipe 6d is washed. Screwed to the wing (7), and also formed in the lower portion of the fourth elevating pipe (6d) to open and close the opening 19 for the discharge of the residual plate when washing the pressure cooker (1) back and forth, and the opening (19) when washing the rice Coupling the inner periphery of the porous tube 21 having a plurality of inlet holes 20 which can be opened and closed while selectively lifting and lowering according to the rotational speed of the motor 10 so as not to be discharged with the washing water.

Protruding guides 22 are formed on the upper left and right sides of the porous pipe 21 for lifting and lowering of the porous pipe 21, and the guide grooves 22 are guide grooves formed in the inner edge of the fourth lifting pipe 6d. Guide them along (23). The guide groove 23 is continuous to the rising and falling portion 23a and the horizontal portion 23b of the roughly rectangular shape, and the top dead center of the upper V-shaped guide groove 9 and the rising and falling portion 23a is configured to communicate with each other. do.

And the upper surface of the washing blade (7) to form one or more annular blocking projections 24 to be introduced into one or more annular blocking grooves 25 formed on the bottom of the lid (5), the blocking groove (25) The seal 26 is coupled to the sealing so that the pressure of the pressure cooker 1 does not leak. And corresponding inlet grooves 27 through which the vanes 7a of the cleaning blades 7 can be introduced are formed at the bottom of the lid 5, respectively.

In the automatic washing machine for a pressure cooker of the present invention having such a mechanical configuration, the forward and reverse drive control and the rotational speed control of the motor 10, the ON / OFF control of the water supply pump 2 and the drainage pump 3 are generally known. Since this is simply performed by sequence control, the description thereof will be omitted.

Pressure cooker automatic washing machine of the present invention can be configured as described above can be automatically washed by putting rice in the pressure cooker (1), even when washing the pressure cooker (1) after cooking after cooking It provides a self-cleaning machine that can be automatically washed, the specific use thereof and the action thereof will be described in more detail below.

When cooking using the pressure cooker (1) to open the lid (5) of the pressure cooker (1) to put the rice and then close the lid (5).

When the button for washing the rice is pressed, the motor 10 is driven at about 60 to 80 RPM (rpm) for a predetermined time, and the shaft is fixed on the driving shaft 10a by the driving of the motor 10. The belt pulley 12 on the first elevating pipe 6a connected to the belt pulley 11 and the belt 13 rotated so that the first elevating pipe 6a is rotatably supported by the upper and lower waterproof bearings 18. The second to fourth elevating pipes 6b, which are self-rotating and are thus screwed into the spiral guide pieces 15 in the spiral grooves 14 on the elevating pipes 6a, 6b, 6c, and 6d each having a slightly larger pitch. , 6c, 6d are rotated while being guided to the spiral grooves 14, respectively, to descend and expand, and the water supply pump 2 is then driven to wash water to supply pressure through the water supply / drain pipe 4 and the elevating pipe 6. Water is supplied to the rice cooker 1 to prepare for washing the rice.

The operation of the first to fourth elevating pipes 6a, 6b, 6c, and 6d is performed by first rotating the motor 10 so that the first elevating pipe 6a rotates itself, and a spiral groove formed inside the first elevating pipe 6a. 14 and the spiral guide piece 15 installed at the upper end of the second elevating pipe 6b are engaged with each other to push the second elevating pipe 6b downward, and the second elevating pipe 6b is the first elevating pipe. The third elevating pipe 6c is pushed downward in the screw direction again without being rotated by being engaged with the stopper 17 formed at the lower end of the 6a, and the third elevating pipe 6c is the second elevating pipe ( The fourth elevating pipe 6d is pushed downward in the screw direction again without being rotated by being engaged with the stopper 17 formed at the lower end of 6b), so that the entire elevating pipe 6 is switched to the lower deployed state.

After each of the elevating pipes 6a, 6b, 6c, and 6d is lowered and deployed, the motor 10 rotates continuously and the elevating pipe 6 in the pressure cooker 1 together with the water supplied by the operation of the feed water pump 2. ) Is connected to the washing blade (7) is rotated at the same time to wash the rice in the pressure cooker (1).

When the washing of the rice is finished, the drain pump (3) is operated to the next pumping out, the discharged waste washing water along the supply and drain pipe (4).

At this time, the porous pipe 21 having the inlet hole 20 serving as the drain hole is located on the horizontal portion 23b along the guide groove 23, and eventually opens the opening 19 of the fourth elevating pipe 6d. Since the porous pipe 21 in which the inlet hole 20 is formed is closed, when the waste washing water is drained, the rice does not pass through the inlet hole 20, but only the waste washing water inlet hole 20 and the elevating pipe 6, and the water supply / drainage pipe. It is discharged out through (4).

When the rice washing operation and drainage operation such as this one or more times (the number of times can be easily set in advance) and the rice washing is finished, the motor 10 is driven in the reverse direction, the motor 10 to the belt 13 The first elevating pipe 6a connected to each other elevates and folds the elevating pipes 6a, 6b, 6c, and 6d in reverse with electricity, so that the second to fourth elevating pipes 6b, 6c, and 6d are first elevating pipes 6a. ) And the cleaning blade (7) fixed in the lower part of the fourth elevating pipe (6d) is drawn into the blocking groove 25 and the drawing groove (27) formed in the lid (5) to the packing 26 The sealing is surely maintained, and the cooking preparation state is switched.

Cooking is performed by the general cooking function of the automatic pressure cooker (1), after cooking the cooked rice to clean the inside of the pressure cooker (1) to close the lid (5) and press the pressure cooker (1) washing button When pressed, the washing water is supplied to the pressure cooker 1 through the water supply / drain pipe 4 and the elevating pipe 6 by the feed water pump 2 to fill the pressure cooker 1 with water.

In this way, the pressure cooker (1) supplied with the washing water rotates the washing blade (7) by a motor (10) driven intermittently with a predetermined cycle, thereby separating the residue attached to the inner wall of the pressure cooker (1). 1) Clean the inside cleanly.

After the process of calling the residue inside the pressure cooker (1) for a predetermined time and rotating the washing blade (7) at a high speed of about 200 RPM, the opening (19) for discharging the residue on the fourth elevating pipe (6d) is perforated. Opened by the rise of (21) and the drain pump (3) is operated to discharge the waste washing water to the outside through the supply and drain pipe (4) together with the remainder.

When the waste washing water is discharged together with the remnant and the rotation of the washing blade 7 is stopped, the porous tube 21 is guided to the guider 22 along the guide groove 23 and lowered by gravity. Therefore, while the drainage pump 3 discharges the residue, the washing blade 7 maintains a high speed rotation state, so that the porous tube 21 is lifted from the fourth lifting tube 6d to open the opening 19 for draining the residue. It is to maintain the state.

Repeating the inside of the pressure cooker (1) 2 to 3 times as described above, the pressure cooker (1) inside is a clean state is ready to be cooked again.

As described in detail above, the automatic pressure cooker provided in the present invention automatically cooks rice and cooks the rice in the pressure cooker 1 after cooking and washing using the pressure cooker 1. In order to wash it,

The present invention is particularly capable of supplying and draining water to the lid (5) of the pressure cooker (1) itself, by installing a washing wing (7) connected to the lifting and lifting pipe (6) for washing the pressure cooker for home ( 1) It can be easily grafted and used on the back, and it is possible to automate cumbersome tasks such as washing rice and pressure cooker (1) to maximize the convenience of the user.

Claims (1)

In the automatic cooking of the rice of the pressure cooker (1), After cooking and cooking in the pressure cooker (1) to configure the automatic washing machine for washing the remaining residues in the pressure cooker (1); Pipe the water supply and drainage pipe (4) having a water supply pump (2) for water supply and a drain pump (3) for drainage into the pressure cooker (1) on the lid (5), First to third elevating pipes 6a, 6b, and 6c having spiral grooves 14 on the inner edge of the feed and drain pipe 4 and having spiral grooves 14 on their inner edges so that they can be expanded and folded folded by the motor 10. Screwing the elevating pipe (6) consisting of second to fourth elevating pipes (6b, 6c, 6d) having a spiral guide piece 15 in the telescopic type by screwing the first elevating pipe (6a) to the lid (5) The shaft is installed so as to be rotated by the upper and lower waterproof bearings 18 so that the motor 10 and the belt pulleys 11 and 12 and the belt 13 can be installed so that the forward and reverse rotations can be adjusted. The upper and lower ends of the first to third elevating pipes 6a, 6b, and 6c and the upper ends of the fourth elevating pipes 6d form annular stoppers 16 and 17, respectively. An opening 19 is formed at the lower end of the fourth elevating pipe 6d, and the lower end thereof is fixed to the washing wing 7. On the upper side of the inner periphery of the fourth elevating pipe (6d) of the V-shaped guide groove (9) and the guide groove (9) to which the guide piece 8 fixed to the water supply and drain pipe (4) can be fitted It is communicated to the bottom and forms a guide groove 23 that is continuously formed in the horizontal portion (23b) and the rising and falling portion (23a) to combine the porous tube 21 formed with the guider 22 in the outer edge so as to be liftable, The lower portion of the porous tube 21 forms a plurality of inlet holes 20, The vane 7a is formed at the outer end of the washing blade 7, and at least one annular blocking protrusion 24 is formed to form the bottom of the lid 5 and the blocking recess 25 having the packing 26 coupled thereto. Automatic washing machine for pressure cooker, characterized in that it can be pulled up on the inlet groove (27).