CN115778165A - Cleaning mechanism of health preserving pot - Google Patents

Abstract

The invention discloses a cleaning mechanism of a health pot, which belongs to the technical field of health care and comprises a brushing plate, a brush assembly, a stop column, a rack and a brushing gear, wherein the brushing plate is rotationally connected in a longitudinal direction of a rotating shaft in a shell, the brush assembly is rotationally connected at the lower end of the brushing plate and is horizontally arranged, the brush assembly can be tightly abutted against the inner wall of a liner, the stop column is slidably connected on the brushing plate and can be inserted into the shell to limit the rotation of the brushing plate, the rack is slidably connected on the brushing plate, can drive the brush assembly to rotate and can drive the stop column to slide, and the brushing gear is rotationally connected in the shell and is in transmission connection with the rack; and a driving shifting block capable of driving the brushing plate to rotate is formed on the brushing gear. The invention can automatically wash rice without manual intervention; the inner container can be automatically scrubbed, the manual workload is reduced, an automatic structure is adopted, and the use is simple and convenient.

Description

Cleaning mechanism of health preserving pot

Technical Field

The invention belongs to the technical field of health preservation and health care, and particularly relates to a cleaning mechanism of a health preserving pot.

Background

Chinese patent No. CN104545424A discloses an automatic rice water separating electric cooker, and chinese patent No. CN112401634A discloses a rice water separating apparatus and a using method, wherein during the use process, a user is required to wash rice, and after the use is finished, the user is required to brush the inner container, and the patent requires a high participation degree of the user, and the workload of the user cannot be reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the cleaning mechanism of the health preserving pot capable of automatically cleaning the inner container is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted to realize the purpose: a cleaning mechanism of a health preserving pot is arranged above a pot component and comprises a brushing plate, a brush component, a stop column, a rack and a brushing gear, wherein the brushing plate is rotationally connected in a longitudinal mode with a rotating shaft in a shell, the brush component is rotationally connected at the lower end of the brushing plate and horizontally arranged, the brush component can be abutted against the inner wall of a liner, the stop column is slidably connected on the brushing plate and can be inserted into the shell to limit the rotation of the brushing plate, the rack is slidably connected on the brushing plate and can drive the brush component to rotate and the stop column to slide, and the brushing gear is rotationally connected in the shell and is in transmission connection with the rack; and a driving shifting block capable of driving the brushing plate to rotate is formed on the brushing gear.

The invention also comprises an intelligent health preserving pot, which comprises a shell and a pot component; the pot component comprises an inner container which is detachably connected in the shell and used for cooking; and a cleaning mechanism for brushing the inner container is arranged above the inner container in the shell.

The cleaning mechanism comprises a brushing plate which is rotationally connected in the longitudinal direction of a rotating shaft in the shell, a brush assembly which is rotationally connected at the lower end of the brushing plate and is horizontally arranged and can be tightly abutted against the inner wall of the liner, a stop column which is slidably connected on the brushing plate and can be spliced with the shell so as to limit the rotation of the brushing plate, a rack which is slidably connected on the brushing plate and can drive the brush assembly to rotate and can drive the stop column to slide, and a brushing gear which is rotationally connected in the shell and is in transmission connection with the rack; and a driving shifting block capable of driving the brushing plate to rotate is formed on the brushing gear.

When the brush washing machine is in a storage state, the driving shifting block is not in contact with the brush washing plate; the stop column is inserted into the shell, the brush assembly is in a closed state, and the cleaning mechanism does not occupy the inner space of the inner container.

When the inner container is brushed, the brushing gear rotates to drive the brush assembly to be unfolded to be tightly abutted against the inner wall of the inner container, the stop column is driven to slide until the stop column is not inserted into the shell, the brushing gear continues to rotate to drive the driving shifting block to drive the brushing plate to synchronously rotate, so that the brush assembly brushes the inner container without manual excessive intervention.

As a preferable scheme: the brush assembly comprises a longitudinal brush which is rotatably connected to the lower end of the brushing plate and can be tightly abutted against the inner side wall of the inner container, a transverse brush which is rotatably connected to the lower end of the longitudinal brush and can be tightly abutted against the inner lower wall of the inner container, and a spring rod which is slidably connected to the longitudinal brush and is used for driving the transverse brush to rotate; the spring rod can be driven by the rack; a transverse brush spring used for enabling the transverse brush to rotate towards the direction far away from the inner lower wall of the inner container is arranged between the spring rod and the longitudinal brush; a longitudinal brush torsion spring used for enabling the longitudinal brush to rotate towards the direction far away from the inner side wall of the inner container is arranged between the longitudinal brush and the brushing plate; the elasticity of the transverse brush spring is far greater than that of the longitudinal brush torsion spring.

When the brush assembly is closed, the transverse brush is in a horizontal state under the elastic action of the transverse brush spring, the longitudinal brush is in a horizontal state under the elastic action of the longitudinal brush torsion spring, and the brush assembly occupies a small space.

When the brush assembly is unfolded, the rack slides to firstly drive the longitudinal brush to rotate until the inner side wall of the inner container abuts tightly, and then the rack continuously slides to drive the spring rod to slide along the longitudinal brush, so that the transverse brush is unfolded until the inner lower wall of the inner container abuts tightly.

As a preferable scheme: an annular cover used for sealing the inner container is connected above the pot component in the shell in a sliding manner; a sealing hollow shell of which one end is horizontally provided with a cleaning mechanism is rotatably connected with the rotating shaft in the annular cover; and a washing component for washing rice is arranged at the other end of the sealed hollow shell.

The elutriation assembly comprises an elutriation rod which is rotatably connected with a rotating shaft in the sealed hollow shell and is longitudinally arranged, two stirring rods which are respectively and rotatably connected with the rotating shafts at the two ends of the elutriation rod and are horizontally arranged and in transmission connection with the elutriation rods, a stop rod which is connected to the elutriation rod in a sliding manner and can be spliced with the sealed hollow shell to further limit the rotation of the elutriation rod, and an elutriation shaft which is rotatably connected to the sealed hollow shell and can respectively drive the stop rod to slide and the stirring rods to rotate; a driving inclined plane which is obliquely arranged and can drive the stop rod to slide is formed on the elutriation shaft; an elutriation reset torsion spring used for enabling the driving inclined plane to slide towards the direction far away from the stop rod is arranged between the elutriation shaft and the elutriation rod; and a second spring for enabling the stop rod to be inserted into the sealed hollow shell is arranged between the stop rod and the elutriation rod.

Under the natural state, the stop lever is in under the spring action of second spring with sealed ghost pegs graft, the drive inclined plane is in under the spring action of elutriation reset torsion spring be located keep away from the extreme position of stop lever, the puddler is in the horizontality.

When elutriation is carried out, the elutriation shaft rotates to drive the stirring rod to rotate firstly so that the stirring rod rotates to a vertical state; the continuous rotation of the elutriation shaft enables the driving inclined plane to drive the stop rod to be not connected with the sealed hollow shell in an inserting mode, and the elutriation shaft rotates to drive the elutriation rod to rotate to stir.

As a preferable scheme: the elutriation assembly also comprises two rotating rings which are horizontally arranged and respectively rotatably connected with rotating shafts at two ends of the elutriation rod, and two linkage rods which are respectively rotatably connected with the rotating rings and can drive the rotating rings to rotate; the stirring rods are rotationally connected in the corresponding rotating rings along the axial direction; two eccentric grooves for driving the linkage rod to move are formed in the elutriation shaft; and a stirring sheet for stirring the water rice is formed at one end of the stirring rod, which is far away from the rotating ring.

In a natural state, the plectrum is in a horizontal state, so that the occupied volume is reduced; when the puddler rotates downwards, the puddler rotates around self axis, and then makes the plectrum rotates to the inboard and expandes, has increased and has stirred the area to work efficiency has been improved.

As a preferable scheme: a driving assembly capable of respectively driving the brushing gear and the washing shaft to rotate is arranged in the sealed hollow shell; the driving assembly comprises a switching gear which is rotatably connected in the rotating shaft in the sealed hollow shell and is longitudinally arranged, a gravity column which is longitudinally and slidably connected in the switching gear and can be respectively spliced with the brushing gear and the elutriation shaft, and a motor which is arranged in the sealed hollow shell and is used for driving the switching gear to rotate; the switching gear rotates to synchronously drive the gravity column to rotate.

When the cleaning mechanism is located at the limit position below, the gravity column is inserted into the brushing gear under the action of gravity, and the motor works to drive the brushing gear to rotate so as to brush the inner container.

When the subassembly of washing is located below extreme position, the gravity post under the action of gravity with wash the axle and peg graft, motor work makes the gravity post drives wash the axle and rotate, and then can wash rice.

As a preferable scheme: a lower through hole penetrating through the inner container is formed at the lower end of the inner wall of the inner container; the pot assembly also comprises a sealing column which is rotatably connected in the lower through hole and can seal the lower through hole; the outer wall of the sealing column is provided with a discharge port which can enable rice and water to flow out simultaneously; a filter screen which only can enable water to flow out is formed on the outer wall of the sealing column; a guide pipe communicated with the discharge port and the filter screen is formed on the sealing column; the lower end of the inner container is provided with a cleaning brush which is tightly propped against the inner wall of the sealing column; the sealing column rotates to enable the cleaning brush to clean the sealing column.

When the discharge port is positioned in the lower through opening, rice and water brushed by the cleaning mechanism are discharged outwards through the discharge port.

When the filter screen is positioned in the lower through opening, the water elutriated by the elutriation component is discharged outwards through the filter screen.

As a preferable scheme: a sealing reset torsion spring used for enabling the sealing column to seal the lower port is arranged between the sealing column and the inner container; one end of the sealing column is formed with two eccentric columns of which the axes are parallel to and do not coincide with the rotating shaft of the sealing column; the pan assembly also comprises a switching rod which is connected in the shell in a sliding manner along the horizontal direction and can respectively drive the eccentric columns to move; an open slot with an opening at the upper end and capable of driving the eccentric column to move is formed at the upper end of the switching rod; and a telescopic electromagnetic valve for driving the switching rod to longitudinally slide is arranged in the shell.

In a natural state, the sealing column seals the lower port under the action of the sealing reset torsion spring; the discharge port and the filter screen are positioned outside the lower through port; the switching rods respectively drive the corresponding eccentric columns, so that the discharge port or the filter screen can move into the lower through hole.

As a preferable scheme: a rectangular block for driving the sealing hollow shell to rotate is formed on the outer wall of the sealing hollow shell in the direction of the rotating shaft of the sealing hollow shell; the outer wall of the shell is rotatably connected with a knob for driving the rectangular block to rotate; one end of the knob facing the rectangular block is formed with a driving elongated slot with two open ends and capable of being fixedly spliced with the rectangular block; a movable lever for driving the switching rod to horizontally slide is rotationally connected in the shell; a synchronizing wheel which is connected with the knob in a transmission way and is used for driving the movable lever to rotate is rotationally connected in the shell; and a radial groove which is arranged along the radial direction and is used for driving the moving lever to rotate is formed on the synchronizing wheel.

When the cleaning mechanism is located at the lower limit position, the discharge port is located in the lower port; when the elutriation assembly is located at the lower limit position, the filter screen is located in the lower through opening.

As a preferable scheme: a sealing water ring for adding water into the inner container is formed on the annular cover; a water wheel for spraying water to the inner wall of the inner container is rotatably connected in the sealing water ring; the lower end of the water wheel is provided with an inclined spraying seat for spraying water to the inner wall of the inner container; blades which can be driven to rotate by water entering the sealing water ring are formed on the water wheel; and a water inlet inclined pipe which is obliquely arranged and used for leading water to be flushed to the blade is formed on the sealing water ring.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the elutriation shaft is arranged, when the stop rod is inserted into the second jack, the elutriation rod and the sealed hollow shell are relatively fixed, the elutriation shaft rotates to drive the stirring rod to rotate downwards through the linkage rod and open, and meanwhile, the elutriation shaft rotates to enable the driving inclined plane to abut against the driven inclined plane and drive the driven inclined plane to move, so that the stop rod moves towards the direction far away from the second jack; when the stop rod is not in contact with the second jack, the washing shaft rotates to drive the washing rod to rotate, so that the stirring rod washes the rice without manual intervention, and the rice washing machine is simple and convenient to use.

According to the invention, the brushing gear is arranged, when the stop column is inserted into the first jack, the brushing plate and the sealed hollow shell are relatively fixed, the brushing gear rotates to drive the rack to slide, so that the longitudinal brush and the transverse brush can rotate to open and abut against the inner wall of the liner, and meanwhile, the rack slides to enable the stop column to slide in the direction far away from the first jack, so that the stop column is not in contact with the first jack; when locking post and first jack contactless, scrub gear revolve and make the drive shifting block drive the motion of driven shifting block, and then make and scrub the board and rotate, drive vertical brush and horizontal brush and scrub the inner bag inner wall, need not artificial interference, reduce the manual work volume and do not increase new operating procedure, convenience simple to use.

According to the invention, the sealing columns are arranged, when the sealing columns seal the lower through opening, the lower end of the inner container is sealed, and the inner container can be used for cooking; when the sealing column rotates to the discharge port to be communicated with the lower through port, when the liner is scrubbed, scrubbing water and residual rice grains in the liner can be discharged to the outside through the discharge port; when the sealing column rotates until the filter screen is communicated with the lower through hole, rice washing water in the inner container can be drained through the filter screen; the rotation switching process of the sealing column is only provided with one power mechanism, so that the production cost is reduced.

The invention can automatically wash rice without manual intervention, and is simple and convenient to use; the automatic rice washing machine can automatically wash the inner container, reduces the manual workload, adopts an automatic structure, can automatically wash rice or wash the inner container only by starting a corresponding function, and is simple and convenient to use.

Drawings

FIG. 1 is a schematic view of an exploded structure of the present invention.

Fig. 2 is a schematic structural diagram of the health preserving pot.

FIG. 3 is a schematic sectional view of the pot.

Fig. 4 is an exploded structural schematic view of the health preserving pot.

Fig. 5 is a schematic structural diagram of a shell of the curing pot.

Fig. 6 is an exploded view of the lid assembly of the curing pot.

Fig. 7 is an exploded view of the pot assembly of the curing pot.

Fig. 8 and 9 are schematic structural diagrams of the sealed empty shell of the curing pot.

Fig. 10 is an exploded view of the elutriation assembly of the pot.

Fig. 11 is an exploded view of the drive assembly of the curing pot.

Fig. 12 is a structural schematic diagram of a knob of the health preserving pot.

FIG. 13 is a schematic view showing a structure of a pot for washing rice.

FIG. 14 is a schematic view of the brushing structure of the pot.

10. A housing; 101. an installation area; 11. a heater; 12. a blow-off pipe; 13. a telescopic solenoid valve; 14. a control screen; 2. a pan assembly; 21. a heat preservation shell; 211. a handle; 22. an inner container; 221. a lower port; 222. inserting a pipe; 23. sealing the column; 231. a discharge port; 232. a filter screen; 233. a flow guide pipe; 234. an eccentric column; 24. a cleaning brush; 25. a switch lever; 251. an open slot; 26. a sealed return torsion spring; 31. an annular cover; 311. lifting the groove; 312. sealing the water ring; 313. a water inlet inclined pipe; 314. sealing the through opening; 32. a water wheel; 321. an injection seat; 322. a blade; 33. a lifting frame; 331. lifting the handle; 322. lifting the column; 40. sealing the empty shell; 401. a rectangular block; 403. a first sliding concave ring; 404. a first jack; 405. a second sliding concave ring; 4051. a second jack; 41. a steam valve; 5. an elutriation component; 51. washing the straw; 511. a first gear; 52. a rotating ring; 521. an eccentric hole; 53. a stirring rod; 531. a shifting sheet; 532. a second gear; 54. washing the shaft; 541. elutriating the driven hole; 542. a drive ramp; 543. an eccentric groove; 55. a stop lever; 551. a driven bevel; 56. a second spring; 57. elutriating the reset torsion spring; 58. a linkage rod; 6. a cleaning mechanism; 61. brushing and washing the plate; 611. a driven shifting block; 612. a sliding post; 62. longitudinal brushing; 621. a longitudinal brush torsion spring; 63. transverse brushing; 641. a transverse brush link; 642. a spring lever; 643. a longitudinal brush link; 644. a lateral brush spring; 65. a rack; 651. unlocking the column; 66. brushing the gear; 661. brushing the driven hole; 662. driving the shifting block; 67. a stopper post; 671. unlocking the inclined plane; 68. brushing the reset torsion spring; 69. a first spring; 7. a drive assembly; 71. a switching gear; 711. a slide through hole; 72. a motor; 721. a motor gear; 73. a gravity column; 81. a knob; 811. driving the long groove; 82. moving the lever; 821. a sliding seat; 822. a middle trough; 83. a synchronizing wheel; 831. a radial slot; 84. and (4) a synchronous belt.

Detailed Description

As shown in fig. 1 to 14, the intelligent health preserving pot of the embodiment is characterized in that: comprises a shell 10 and a pan component 2; the pot assembly 2 includes an inner container 22 for cooking detachably coupled in the housing 10; a cleaning mechanism 6 for brushing and washing the inner container 22 is arranged above the inner container 22 in the shell 10; the pan component 2 also comprises a heat preservation shell 21 which is arranged at the periphery of the inner container 22 and used for taking and placing the inner container 22; a handle 211 which is convenient to hold is formed on the outer wall of the heat preservation shell 21; the front end of the shell 10 is formed with a mounting area 101 for placing the pan assembly 2; a heater 11 for heating the inner container 22 is provided in the casing 10.

The cleaning mechanism 6 comprises a brushing plate 61 which is rotatably connected in the longitudinal direction of a rotating shaft in the shell 10, a brush assembly which is rotatably connected at the lower end of the brushing plate 61 and is horizontally arranged and can be abutted against the inner wall of the inner container 22, a stopping column 67 which is slidably connected on the brushing plate 61 and can be inserted into the shell 10 to limit the rotation of the brushing plate 61, a rack 65 which is slidably connected on the brushing plate 61 and can drive the brush assembly to rotate and can drive the stopping column 67 to slide, and a brushing gear 66 which is rotatably connected in the shell 10 and is in transmission connection with the rack 65; a driving shifting block 652 capable of driving the brushing plate 61 to rotate is formed on the brushing gear 66; the brush gear 66 coincides with the rotation axis of the brush plate 61.

A first spring 69 for driving the stop column 67 to be inserted into the housing 10 is arranged between the stop column 67 and the brushing plate 61; one end of the stop column 67 facing the rack 65 is formed with an obliquely arranged unlocking inclined surface 671; an unlocking column 651 capable of driving the unlocking inclined plane 671 to move so that the stop column 67 is not plugged into the housing 10 is formed on the rack 65; the brushing plate 61 is formed with a driven shifting block 611 which can be driven by the driving shifting block 652; a brushing return torsion spring 68 for moving the rack 65 away from the stopper 67 is provided between the brushing plate 61 and the brushing gear 66.

When in the storage state, the driving dial 652 is not in contact with the brush plate 61; the stop column 67 is inserted into the housing 10, the brush assembly is in a closed state, and the cleaning mechanism 6 does not occupy the inner space of the inner container 22.

When the liner is brushed, the brushing gear 66 rotates to drive the brush assembly to unfold to abut against the inner wall of the liner 22, and at the same time, the stop column 67 is driven to slide until the stop column is no longer inserted into the shell 10, and the driving shifting block 652 drives the brushing plate 61 to synchronously rotate by the continuous rotation of the brushing gear 66, so that the liner is brushed by the brush assembly without excessive manual intervention.

The brush component comprises a longitudinal brush 62 which is rotatably connected at the lower end of the brushing plate 61 and can be tightly abutted with the inner side wall of the inner container 22, a transverse brush 63 which is rotatably connected at the lower end of the longitudinal brush 62 and can be tightly abutted with the inner lower wall of the inner container 22, and a spring rod 642 which is slidably connected on the longitudinal brush 62 and is used for driving the transverse brush 63 to rotate; the spring rod 642 can be driven by the rack 65; a transverse brush spring 644 for enabling the transverse brush 63 to rotate in a direction away from the inner lower wall of the inner container 22 is arranged between the spring rod 642 and the longitudinal brush 62; a longitudinal brush torsion spring 621 used for enabling the longitudinal brush 62 to rotate towards the direction far away from the inner side wall of the inner container 22 is arranged between the longitudinal brush 62 and the brushing plate 61; the elastic force of the lateral brush springs 644 is much greater than that of the longitudinal brush torsion springs 621.

The brush assembly further includes a transverse brush link 641 having opposite ends rotatably coupled to the transverse brush 63 and the pogo pin 642, respectively, and a longitudinal brush link 643 having opposite ends rotatably coupled to the rack 65 and the pogo pin 642, respectively.

When the brush assembly is closed, the transverse brush 63 is in a horizontal state under the elastic force of the transverse brush spring 644, the longitudinal brush 62 is in a horizontal state under the elastic force of the longitudinal brush torsion spring 621, and the brush assembly 2 occupies a small space.

When the brush assembly is unfolded, the rack 65 slides to drive the longitudinal brush 62 to rotate until the inner side wall of the inner container 22 abuts against, and then the rack 65 continues to slide to drive the spring rod 642 to slide along the longitudinal brush 62, so that the transverse brush 63 is unfolded until the inner lower wall of the inner container 22 abuts against.

An annular cover 31 for sealing the inner container 22 is slidably connected to the upper part of the pot component 2 in the shell 10; a sealing hollow shell 40 of which one end is horizontally provided with a rotating shaft is rotatably connected with the annular cover 31 and is provided with a cleaning mechanism 6; the other end of the sealed hollow shell 40 is provided with a washing component 5 for washing rice.

Two symmetrically arranged lifting grooves 311 are formed on the annular cover 31; a lifting frame 33 for driving the reversing device 31 to longitudinally slide is rotatably connected to the outer wall of the shell 10; a lifting column 332 for driving the lifting groove 311 to slide is formed on the lifting frame 33; the part of the lifting frame 33 positioned outside the shell 10 is a lifting handle 331; the center of the annular cover 31 is formed with a sealing port 314 which is connected with the sealing hollow shell 40 in a sealing and rotating way.

The elutriation component 5 comprises an elutriation rod 51 which is rotatably connected with a rotating shaft in the sealed hollow shell 40 and is longitudinally arranged, two stirring rods 53 which are respectively and rotatably connected with the rotating shafts at two ends of the elutriation rod 51 and are horizontally arranged and in transmission connection with the elutriation rod 51, a stop rod 55 which is slidably connected with the elutriation rod 51 and can be inserted into the sealed hollow shell 40 to further limit the rotation of the elutriation rod 51, and an elutriation shaft 54 which is rotatably connected with the sealed hollow shell 40 and can respectively drive the stop rod 55 to slide and the stirring rods 53 to rotate; a driving inclined surface 542 which is obliquely arranged and can drive the stop rod 55 to slide is formed on the elutriation shaft 54; a washing return torsion spring 57 for sliding the driving inclined surface 542 in a direction away from the stopper rod 55 is provided between the washing shaft 54 and the washing rod 51; a second spring 56 for connecting the stop rod 55 with the sealing hollow shell 40 is arranged between the stop rod 55 and the elutriation rod 51.

The two ends of the elutriation rod 51 are respectively provided with a first gear 511; one end of the stirring rod 53 close to the first gear 511 is formed with a second gear 532 in transmission connection with the corresponding first gear 511; a second sliding concave ring 405 connected with the washing rod 51 in a sliding way is formed at one end of the sealing hollow shell 40; a plurality of second insertion holes 4051 which are uniformly arranged and can limit the movement of the stopping rod 55 are formed in the second sliding concave ring 405; the end of the stopping rod 55 remote from the second insertion hole 4051 is formed with a driven slope 551 which can be driven by the driving slope 542.

A first sliding concave ring 403 which is connected with the brushing plate 61 in a sliding way is formed at the other end of the sealing hollow shell 40; two ends of the brushing plate 61 are respectively formed with a sliding column 612 which is connected with the first sliding concave ring 403 in a sliding way; a plurality of first insertion holes 404 which are uniformly arranged along the circumferential direction and can be inserted into the stop posts 67 are formed on the sealing hollow shell 40.

The end of the sealed hollow shell 40 adjacent to the elutriation assembly 5 is provided with a steam valve 41.

In a natural state, the stop rod 55 is inserted into the sealing hollow shell 40 under the elastic force of the second spring 56, the driving inclined surface 542 is located at a limit position far away from the stop rod 55 under the elastic force of the elutriation reset torsion spring 57, and the stirring rod 53 is in a horizontal state.

When the elutriation is performed, the elutriation shaft 54 rotates to drive the stirring rod 53 to rotate first, so that the stirring rod 53 rotates to be in a vertical state; the continuous rotation of the elutriation shaft 54 will make the driving bevel 542 drive the stop rod 55 to be no longer inserted into the sealing hollow shell 40, and the rotation of the elutriation shaft 54 drives the elutriation rod 51 to rotate for stirring.

The elutriation component 5 further comprises two rotating rings 52 which are horizontally arranged and respectively rotatably connected with rotating shafts at two ends of the elutriation rod 51, and two linkage rods 58 which are respectively rotatably connected with the rotating rings 52 and can drive the rotating rings 52 to rotate; the stirring rods 53 are axially and rotatably connected in the corresponding rotating rings 52; two eccentric grooves 543 for driving the linkage rod 58 to move are formed on the elutriation shaft 54; a poking sheet 531 for poking the water rice is formed at one end of the stirring rod 53 far away from the rotating ring 52.

An eccentric hole 521 with an axis parallel to the rotation axis and not coincident with the rotation axis is formed on the rotation ring 52; one end of the linkage rod 58 is rotatably connected with the eccentric hole 521, and the other end is slidably connected with the eccentric groove 543.

In a natural state, the plectrum 531 is in a horizontal state, so that the occupied volume is reduced; when the stirring rod 53 rotates downwards, the stirring rod 53 rotates around the axis of the stirring rod 53, so that the shifting piece 531 rotates inwards to be unfolded, the stirring area is increased, and the working efficiency is improved.

The sealing hollow shell 40 is internally provided with a driving component 7 which can respectively drive the brushing gear 66 and the elutriation shaft 54 to rotate; the driving assembly 7 comprises a switching gear 71 which is longitudinally arranged on a rotating shaft which is rotatably connected in the sealed hollow shell 40, a gravity column 73 which is longitudinally and slidably connected in the switching gear 71 and can be respectively plugged with the brushing gear 66 and the elutriation shaft 54, and a motor 72 which is arranged in the sealed hollow shell 40 and is used for driving the switching gear 71 to rotate; the switching gear 71 synchronously rotates to drive the gravity column 73 to rotate.

A motor gear 721 in transmission connection with the switching gear 71 is fixedly connected to an output shaft of the motor 72; a sliding through hole 711 which penetrates through the switching gear 71 and is connected with the gravity column 73 in a sliding manner is axially formed in the switching gear 71; a washing driven hole 541 capable of being inserted into the gravity column 73 is formed at one end of the washing shaft 54 close to the switching gear 71; a brush driven hole 661 formed at one end of the brush gear 66 facing the switching gear 71 and capable of being inserted into the gravity column 73; the brushing driven hole 661, the elutriation driven hole 541, the sliding through hole 711, and the gravity post 73 have a non-circular cross-section with the same shape.

When the cleaning mechanism 7 is located at the lower limit position, the gravity column 73 is inserted into the brushing gear 66 under the action of gravity, and the motor 72 works to enable the gravity column 73 to drive the brushing gear 66 to rotate, so that the inner container 22 can be brushed.

When the washing assembly 5 is located at the lower limit position, the gravity column 73 is inserted into the washing shaft 54 under the action of gravity, and the motor 72 works to make the gravity column 73 drive the washing shaft 54 to rotate, so that rice washing can be performed.

A lower through hole 221 penetrating through the inner container 22 is formed at the lower end of the inner wall of the inner container 22; the pan assembly 2 further comprises a sealing column 23 which is rotatably connected in the lower through opening 221 and can seal the lower through opening 221; the outer wall of the sealing column 23 is formed with a discharge port 231 which can make rice and water flow out simultaneously; a filter screen 232 which only enables water to flow out is formed on the outer wall of the sealing column 23; a guide pipe 233 which is respectively communicated with the discharge port 231 and the filter screen 232 is formed on the sealing column 23; the lower end of the inner container 22 is provided with a cleaning brush 24 which is tightly propped against the inner wall of the sealing column 23; the sealing post 23 is rotated so that the cleaning brush 24 cleans the sealing post 23.

The lower end of the inner container 22 is formed with an inserting pipe 222 communicated with the flow guide pipe 233; the drain outlet of the insertion pipe 222 faces to the lower part, and a sewage discharge pipe 12 with one end opening facing to the upper part and capable of being inserted into the insertion pipe 222 is arranged in the shell 10.

When the discharge opening 231 is positioned in the lower through opening 221, the rice and water brushed by the washing means 6 are discharged through the discharge opening 231 to the outside.

When the filter screen 232 is located in the lower through hole 221, the water elutriated by the elutriation assembly 5 is discharged through the filter screen 232.

A sealing return torsion spring 26 for sealing the lower port 221 by the sealing column 23 is arranged between the sealing column 23 and the inner container 22; one end of the sealing column 23 is formed with two eccentric columns 234 with axes parallel to and not coincident with the rotating shaft of the sealing column 23; the pan assembly 2 further comprises a switching rod 25 connected in the housing 10 in a sliding manner along the horizontal direction and capable of driving the eccentric columns 234 to move respectively; an open groove 251 which is opened at the upper end and can drive the eccentric column 234 to move is formed at the upper end of the switching rod 25; a telescopic solenoid valve 13 for driving the switching rod 25 to slide longitudinally is arranged in the housing 10.

In a natural state, the sealing column 23 seals the lower port 221 under the action of the sealing return torsion spring 26; the discharge port 231 and the filter screen 232 are positioned outside the lower through opening 221; the switching rods 25 respectively drive the corresponding eccentric posts 234, so that the discharge port 231 or the filter screen 232 can move into the lower through opening 221.

A rectangular block 401 for driving the sealing hollow shell 40 to rotate is formed on the outer wall of the sealing hollow shell 40 in the direction of the rotating shaft of the sealing hollow shell; a knob 81 for driving the rectangular block 401 to rotate is rotatably connected to the outer wall of the housing 10; a driving long groove 811 which is provided with two open ends and can be fixedly inserted into the rectangular block 401 is formed at one end of the knob 81 facing the rectangular block 401; a moving lever 82 for driving the switching lever 25 to horizontally slide is rotatably connected to the housing 10; a synchronizing wheel 83 which is connected with the knob 81 in a transmission manner and is used for driving the moving lever 82 to rotate is rotationally connected with the shell 10; the synchronizing wheel 83 is formed with a radial groove 831 provided in a radial direction for driving the moving lever 82 to rotate.

A sliding seat 821 which is connected with the switching rod 25 in a sliding way is formed at one end of the moving lever 82 far away from the synchronous wheel 83; the synchronous wheel 83 is in transmission connection with the knob 81 through a synchronous belt 84.

When the cleaning mechanism 7 is located at the lower limit position, the discharge port 231 is located in the lower port 221; when the elutriation assembly 5 is in the lower limit position, the filter screen 232 is located in the lower through opening 221.

The annular cover 31 is formed with a sealing water ring 312 for adding water into the inner container 22; a water wheel 32 for spraying water to the inner wall of the inner container 22 is rotatably connected to the sealed water ring 312; the lower end of the water wheel 32 is formed with an inclined spraying seat 321 for spraying water to the inner wall of the inner container 22; the water wheel 32 is formed with blades 322 which can be driven by the water entering the sealed water ring 312 to rotate; the sealing water ring 312 is formed with an inclined water inlet pipe 313 for making water flush with the blades 322.

A control screen 14 is arranged at the front end of the shell 10; a power management module is arranged in the shell 10; a controller is arranged in the shell 10; a water inlet valve for controlling water to be added into the water inlet inclined pipe 313 is arranged in the shell 10; the water inlet valve, the control panel 14, the power management module, the telescopic electromagnetic valve 13, the heater 11 and the motor 72 are electrically connected with the controller respectively.

In the initial state, the elutriation assembly 5 is located below, the eccentric column 234 near the filter screen 232 is opposite to the open slot 251, the sealing column 23 seals the lower through hole 221, the stop rod 55 is inserted into the second insertion hole 4051, and the stop column 67 is inserted into the first insertion hole 404.

When the product is used for cooking, the lifting handle 331 is held by a hand to be pulled downwards to enable the lifting frame 33 to rotate around the middle rotating shaft, so that the lifting column 322 moves upwards, the lifting column 322 moves upwards to drive the lifting groove 311 to move upwards to enable the annular cover 31 to move upwards, and the annular cover 31 is separated from the heat preservation shell 21. Then, the grip 211 is gripped by the hand, the insulating case 21 is taken out, the pulling grip 331 is released, and the ring cover 31 is moved downward to the original position by gravity. Rice to be cooked is put into the inner container 22, then the lifting handle 331 is pulled downwards to enable the annular cover 31 to move upwards to the limit position, the pot assembly 2 is put into the original position in the installation area 101 by holding the handle 211, the inserting pipe 222 is right opposite to the sewage discharge pipe 12 at the moment, and the open groove 251 is right opposite to the eccentric column 234 close to the filter screen 232. When the handle 211 is released, the pan assembly 2 moves downwards under the action of gravity, the insertion pipe 222 is in sealed insertion with the sewage discharge pipe 12, and the eccentric column 234 is positioned outside the open groove 251. The lifting handle 331 is released and the annular cover 31 moves downwardly under gravity to seal the insulating case 12.

Then, a corresponding cooking mode is selected on the control screen 14 according to the amount of rice to be placed, a start button is pressed, the controller controls the water inlet valve to be opened, external water enters the sealed water ring 312 through the water inlet inclined tube 313 under the action of pressure, the water entering the sealed water ring 312 drives the blades 322 to move so as to enable the water wheel 32 to rotate, and meanwhile, the water in the sealed water ring 312 is sprayed to the inner wall of the inner container 22 through the spraying seat 321 so as to enable the inner container 22 to be gradually added with water. After a certain time T1, the controller controls the water inlet valve to be closed, no water is added into the inner container 22, and then the controller controls the motor 72 to work, so that the motor gear 721 rotates, the motor gear 721 rotates to drive the switching gear 71 to rotate, and the switching gear 71 rotates to drive the sliding through hole 711 to rotate. The gravity column 73 is always located at the lower limit position under the action of gravity, the sliding through hole 711 rotates to drive the gravity column 73 to rotate, and the gravity column 73 rotates to drive the washing driven hole 541 to rotate so as to drive the washing shaft 54 to rotate. The elutriation shaft 54 rotates to drive the eccentric groove 543 to rotate, the eccentric groove 543 rotates to drive the linkage rod 58 to move, the linkage rod 58 moves to drive the eccentric hole 521 to move, so that the rotating ring 52 rotates, and the rotating ring 52 rotates to drive the stirring rod 53 to rotate downwards. The second gear 532 of the stirring rod 53 is in driving connection with the first gear 511 of the elutriation rod 51, and the stirring rod 53 rotates downwards and simultaneously rotates around the axis of the stirring rod 53. In the process, the washing shaft 54 rotates to drive the driving inclined surface 542 to rotate, the washing rod 51 cannot rotate, the washing reset torsion spring 57 twists and stores the power, along with the rotation of the washing shaft 54, the driving inclined surface 542 is about to abut against the driven inclined surface 551, and drives the driven inclined surface 551 to move while moving, so that the stop rod 55 gradually moves towards the direction far away from the second insertion hole 4051, and the second spring 56 compresses and stores the power. When the stopping rod 55 is no longer inserted into the second inserting hole 4051, the washing rod 51 is driven by the washing shaft 54 to rotate synchronously, at this time, the stirring rod 53 rotates downwards to be vertical, the stirring rod 53 rotates to the plane of the shifting piece 531 to be vertical to the moving direction, that is, the washing shaft 54 drives the stirring rod 53 to rotate, and the rice and the water in the inner container 22 are stirred to wash the rice.

After a certain time T2, the controller controls the motor 72 to stop working, the panning shaft 54 does not rotate any more, the panning shaft 54 and the panning rod 51 rotate in opposite directions under the elastic force of the panning reset torsion spring 57, the driving inclined plane 542 does not contact the driven inclined plane 551 any more, the stop rod 55 moves towards the second insertion hole 4051 under the elastic force of the second spring 56, the stop rod 55 is inserted into the adjacent second insertion hole 4051, and the panning rod 51 cannot rotate. Meanwhile, the rotation of the elutriation shaft 54 drives the rotation ring 52 to rotate synchronously through the linkage rod 58, the stirring rod 53 rotates to the original position, and the shifting piece 531 rotates to the horizontal state, so that the occupation of the space in the inner container 22 is reduced.

Then, the controller controls the extension of the telescopic solenoid valve 13, so that the switching rod 25 slides upwards, that is, the opening groove 251 slides upwards, and the upward sliding of the opening groove 251 drives the opposite eccentric column 234 to move upwards, so that the sealing column 23 rotates ninety degrees, and the sealing return torsion spring 26 twists and stores force. The filter screen 232 enters the lower port 221, and the water in the inner container 22 is discharged through the filter screen 232, the flow guide pipe 233, the insertion pipe 222 and the sewage discharge pipe 12 in sequence. After a certain time T3, the water in the inner container 22 is completely drained, the controller controls the telescopic solenoid valve 13 to be shortened, the sealing column 23 moves to the original position under the elastic force of the sealing return torsion spring 26, the sealing column 23 seals the lower through hole 221 again, and the switching column 25 moves downward to the original position under the gravity action. Then, the controller controls the water inlet valve to be opened again, the water wheel 32 rotates and enables the injection seat 321 to spray water to the inner wall of the inner container 22, rice which can be attached to the inner wall of the inner container 22 is washed off, after a certain time T4, the controller controls the water inlet valve to be closed, and enough water for cooking is added into the inner container 22. Then, the controller controls the heater 11 to start heating the inner container 22 for cooking, and when cooking is completed, the controller automatically switches to the heat preservation mode (the cooking part is the same as the prior art, and thus the description is omitted). When consumption is required, the user pulls down the carrying handle so that the ring cover 31 is separated from the insulating case 21, and then, holds the handle 211 to take out the pot assembly 2 for consumption.

After eating, the product can also automatically clean the liner, when cleaning is carried out, the lifting handle 331 is pulled down, the pan component 2 is placed back to the original position again, the lifting handle 331 is released, the annular cover 31 slides downwards under the action of gravity, the annular cover 31 moves downwards to drive the sealing hollow shell 40 to move downwards, namely, the rectangular block 401 moves downwards, the rectangular block 401 enters the driving long groove 811 through the end opening of the driving long groove 811, and meanwhile, the rotating shaft of the sealing hollow shell 40 is coaxial with the knob 81. Then, the knob 81 is rotated for half a circle, the elongated slot 811 is driven to rotate the rectangular block 401, so that the hollow sealing shell 40 rotates for half a circle, the washing assembly 5 moves upward, the washing mechanism 6 moves downward, the gravity post 73 slides downward under the action of gravity, the gravity post 73 no longer contacts the washing driven hole 541, and the gravity post 73 enters the washing driven hole 661. The knob 81 rotates to drive the synchronous wheel 83 to rotate through the synchronous belt 84, the synchronous wheel 83 rotates to drive the radial groove 831 to rotate, the movable lever 82 rotates around the middle groove 822, the movable lever 82 rotates to drive the switching rod 25 to slide, the open groove 251 moves to be opposite to the eccentric column 234 close to the discharge port 231, and the sealed reset torsion spring 26 is used for storing torsional force.

Subsequently, when a brushing button on the control panel 14 is pressed, the controller controls the motor 72 to operate so that the switching gear 71 rotates to rotate the gravity post 73, and the gravity post 73 rotates to move the brushing driven hole 661 to rotate the brushing gear 66. The stop column 67 is inserted into the first insertion hole 404, the brushing plate 61 cannot rotate, and the brushing gear 66 rotates to enable the brushing return torsion spring 68 to twist and accumulate force. The brushing gear 66 rotates to drive the rack 65 to slide towards the direction close to the stop column 67, the elastic force of the transverse brush spring 644 is much larger than that of the longitudinal brush torsion spring 621, the rack 65 slides to drive the longitudinal brush link 643 to move, so that the longitudinal brush 62 rotates downwards, and the longitudinal brush torsion spring 621 twists and stores power. The longitudinal brush 62 rotates downward to abut against the inner wall of the inner container 22, the rack 65 slides continuously to make the longitudinal brush link 643 drive the spring rod 642 to slide, the transverse brush spring 644 compresses the stored force, and the longitudinal brush link 643 moves to drive the transverse brush link 641 to move, so that the transverse brush 63 rotates downward to abut against the inner bottom end of the inner container 22. In the process, the rack 65 slides to synchronously drive the unlocking column 651 to slide, the unlocking column 651 slides to abut against the unlocking inclined plane 671, so that the stopping column 67 moves towards the direction away from the first insertion hole 404, the first spring 69 compresses the stored force, and when the transverse brush 63 abuts against the inner bottom end of the inner container 22, the stopping column 67 moves to be not in contact with the first insertion hole 404. At this time, the brushing gear 66 rotates to drive the driving shifting block 662 to move to abut against the driven shifting block 611, and the brushing gear 66 drives the brushing plate 61 to synchronously rotate, so as to brush the inner wall of the inner container 22.

Meanwhile, the controller synchronously controls the water inlet valve to be opened, the water wheel 32 sprays water to the inner wall of the inner container 22, the controller controls the telescopic electromagnetic valve 13 to extend, so that the opening groove 251 drives the eccentric column 234 close to the discharge port 231 to move upwards, the sealing column 23 rotates to enable the discharge port 231 to rotate to be communicated with the lower through hole 221, and the sealing reset torsion spring 26 is used for storing torsional force. The portion of the sealing post 23 located in the lower through opening 221 is rubbed against the cleaning brush 24 with the rotation of the sealing post 23, so that the portion is cleaned. The inner container 22 is scrubbed along with the rotation of the cleaning mechanism 6, and the residual rice grains and sewage are discharged through the discharge port 231, the flow guide pipe 233, the insertion pipe 222 and the sewage discharge pipe 12 in sequence. After a certain time T5, the inner container 22 is brushed, the controller closes the control water inlet valve, the telescopic solenoid valve 13 is shortened, the switching rod 25 moves to the original position under the action of gravity, the sealing post 23 rotates to the original position under the action of the elastic force of the sealing return torsion spring 26, and the sealing post 23 seals the lower port 221 again. Meanwhile, the controller controls the motor 72 to stop rotating, and the transverse brush 63 and the longitudinal brush 62 rotate to the original positions under the elastic force of the transverse brush spring 644 and the longitudinal brush spring 621 respectively. The brushing gear 66 and the brushing plate 61 respectively slide in opposite directions under the elastic force of the brushing return spring 68, so that the rack 65 moves to the original position, the unlocking column 651 does not abut against the unlocking inclined plane 671 any more, and the stopping column 67 moves towards the first insertion hole 404 under the elastic force of the first spring 69 and is further inserted into the first insertion hole.

According to the invention, the elutriation shaft 54 is arranged, when the stop rod 55 is inserted into the second insertion hole 4051, the elutriation rod 51 and the sealed hollow shell 40 are relatively fixed, the elutriation shaft 54 rotates to drive the stirring rod 53 to rotate downwards through the linkage rod 58 and open, meanwhile, the elutriation shaft 54 rotates to enable the driving inclined surface 542 to abut against the driven inclined surface 551 and drive the driven inclined surface 551 to move, and further, the stop rod 55 moves in the direction far away from the second insertion hole 4051; when the stop rod 55 is not in contact with the second insertion hole 4051, the washing shaft 54 rotates to drive the washing rod 51 to rotate, so that the stirring rod 53 washes the rice without manual intervention, and the rice washing machine is simple and convenient to use.

According to the invention, the brushing gear 66 is arranged, when the stopping column 67 is inserted into the first insertion hole 404, the brushing plate 61 and the sealed hollow shell 40 are relatively fixed, the brushing gear 66 rotates to drive the rack 65 to slide, so that the longitudinal brush 62 and the transverse brush 63 can rotate and open to be abutted against the inner wall of the liner 22, meanwhile, the rack 65 slides to enable the stopping column 67 to slide in the direction away from the first insertion hole 404, and further the stopping column 67 is not contacted with the first insertion hole 404; when the stop column 67 is not in contact with the first insertion hole 404, the brushing gear 66 rotates to drive the driving shifting block 662 to drive the driven shifting block 611 to move, so that the brushing plate 61 rotates to drive the longitudinal brush 62 and the transverse brush 63 to brush the inner wall of the liner 22, manual interference is not needed, the manual workload is reduced, new operation steps are not added, and the use is simple and convenient.

According to the invention, by arranging the sealing column 23, when the sealing column 23 seals the lower through hole 221, the lower end of the inner container 22 is sealed, and the inner container 22 can be used for cooking; when the sealing post 23 rotates to the discharge port 231 to be communicated with the lower through hole 221, when the inner container 22 is brushed, the brushing water and the residual rice grains in the inner container 22 can be discharged to the outside through the discharge port 231; when the sealing column 23 rotates to the state that the filter screen 232 is communicated with the lower through hole 221, rice washing water in the inner container 22 can be drained through the filter screen 232; the rotation switching process of the sealing column 23 is only provided with one power mechanism, so that the production cost is reduced.

The invention can automatically wash rice without manual intervention, and is simple and convenient to use; the automatic rice washing machine can automatically wash the inner container, reduces the manual workload, adopts an automatic structure, can automatically wash rice or wash the inner container only by starting a corresponding function, and is simple and convenient to use.

Claims (9)

1. The utility model provides a wiper mechanism of health preserving pot installs in pot subassembly top, its characterized in that: the device comprises a brushing plate which is rotationally connected in the longitudinal direction of a rotating shaft in a shell, a brush assembly which is rotationally connected at the lower end of the brushing plate and is horizontally arranged and can be tightly abutted against the inner wall of a liner, a stop column which is slidably connected on the brushing plate and can be spliced with the shell so as to limit the rotation of the brushing plate, a rack which is slidably connected on the brushing plate and can drive the brush assembly to rotate and the stop column to slide, and a brushing gear which is rotationally connected in the shell and is in transmission connection with the rack; and a driving shifting block capable of driving the brushing plate to rotate is formed on the brushing gear.

2. The cleaning mechanism for the pot of claim 1, wherein: when the brush is in the storage state, the driving shifting block is not contacted with the brushing plate; the stop column is inserted into the shell, the brush assembly is in a closed state, and the cleaning mechanism does not occupy the inner space of the inner container; when the inner container is brushed, the brushing gear rotates to drive the brush assembly to be unfolded to be tightly abutted against the inner wall of the inner container, the stop column is driven to slide until the stop column is not inserted into the shell, the brushing gear continuously rotates to drive the driving shifting block to drive the brushing plate to synchronously rotate, so that the brush assembly brushes the inner container without manual excessive intervention.

3. The cleaning mechanism of the pot as claimed in claim 1 or 2, wherein: the brush assembly comprises a longitudinal brush which is rotatably connected to the lower end of the brushing plate and can be tightly abutted against the inner side wall of the inner container, a transverse brush which is rotatably connected to the lower end of the longitudinal brush and can be tightly abutted against the inner lower wall of the inner container, and a spring rod which is slidably connected to the longitudinal brush and is used for driving the transverse brush to rotate; the spring rod can be driven by the rack; a transverse brush spring used for enabling the transverse brush to rotate towards the direction far away from the inner lower wall of the inner container is arranged between the spring rod and the longitudinal brush; a longitudinal brush torsion spring used for enabling the longitudinal brush to rotate towards the direction far away from the inner side wall of the inner container is arranged between the longitudinal brush and the brushing plate; the elasticity of the transverse brush spring is far greater than that of the longitudinal brush torsion spring.

4. The cleaning mechanism of the pot as recited in claim 3, further comprising: when the brush assembly is closed, the transverse brush is in a horizontal state under the elastic force of the transverse brush spring, the longitudinal brush is in a horizontal state under the elastic force of the longitudinal brush torsion spring, and the brush assembly occupies a small space; when the brush component is unfolded, the rack slides to drive the longitudinal brush to rotate until the inner side wall of the inner container abuts tightly, and then the rack continues to slide to drive the spring rod to slide along the longitudinal brush, so that the transverse brush is unfolded until the inner lower wall of the inner container abuts tightly.

5. The cleaning mechanism for the pot of claim 1, wherein: a lower port penetrating through the inner container is formed at the lower end of the inner wall of the inner container; the pot assembly also comprises a sealing column which is rotatably connected in the lower through hole and can seal the lower through hole; the outer wall of the sealing column is provided with a discharge port which can enable rice and water to flow out simultaneously; a filter screen which can only enable water to flow out is formed on the outer wall of the sealing column; a guide pipe communicated with the discharge port and the filter screen is formed on the sealing column; the lower end of the inner container is provided with a cleaning brush which is tightly propped against the inner wall of the sealing column; the sealing column rotates to enable the cleaning brush to clean the sealing column.

6. The cleaning mechanism of the pot as recited in claim 5, further comprising: when the discharge port is positioned in the lower through opening, rice and water brushed by the cleaning mechanism are discharged outwards through the discharge port; when the filter screen is positioned in the lower through opening, water washed by the washing component is discharged outwards through the filter screen.

7. The cleaning mechanism for the pot of claim 6, wherein: a sealing reset torsion spring used for enabling the sealing column to seal the lower port is arranged between the sealing column and the inner container; and one end of the sealing column is formed with two eccentric columns of which the axes are parallel to and do not coincide with the rotating shaft of the sealing column.

8. The cleaning mechanism of the pot as recited in claim 6, further comprising: the pan assembly also comprises a switching rod which is connected in the shell in a sliding way along the horizontal direction and can respectively drive the eccentric columns to move; an open slot with an opening at the upper end and capable of driving the eccentric column to move is formed at the upper end of the switching rod; and a telescopic electromagnetic valve for driving the switching rod to longitudinally slide is arranged in the shell.

9. The cleaning mechanism of the pot as recited in claim 7, further comprising: in a natural state, the sealing column seals the lower port under the action of the sealing reset torsion spring; the discharge port and the filter screen are positioned outside the lower through port; the switching rods respectively drive the corresponding eccentric columns, so that the discharge port or the filter screen can move into the lower through hole.

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