WO2019201084A1 - Dispositif de nettoyage de matériau, ensemble couvercle supérieur, et appareil de cuisson - Google Patents

Dispositif de nettoyage de matériau, ensemble couvercle supérieur, et appareil de cuisson Download PDF

Info

Publication number
WO2019201084A1
WO2019201084A1 PCT/CN2019/080880 CN2019080880W WO2019201084A1 WO 2019201084 A1 WO2019201084 A1 WO 2019201084A1 CN 2019080880 W CN2019080880 W CN 2019080880W WO 2019201084 A1 WO2019201084 A1 WO 2019201084A1
Authority
WO
WIPO (PCT)
Prior art keywords
annular space
air inlet
cleaning device
cover
hole
Prior art date
Application number
PCT/CN2019/080880
Other languages
English (en)
Chinese (zh)
Inventor
潘典国
何柏锋
杨保民
何新华
周忠宝
周亚
刘小力
Original Assignee
佛山市顺德区美的电热电器制造有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201820538063.6U external-priority patent/CN208582211U/zh
Priority claimed from CN201820869307.9U external-priority patent/CN208784378U/zh
Priority claimed from CN201820869299.8U external-priority patent/CN208784481U/zh
Priority claimed from CN201820868559.XU external-priority patent/CN208784541U/zh
Priority claimed from CN201820868553.2U external-priority patent/CN208784375U/zh
Application filed by 佛山市顺德区美的电热电器制造有限公司 filed Critical 佛山市顺德区美的电热电器制造有限公司
Publication of WO2019201084A1 publication Critical patent/WO2019201084A1/fr

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/06—Lids or covers for cooking-vessels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/24—Devices for washing vegetables or the like

Definitions

  • the present application relates to the field of kitchen electrical appliances, and in particular to a material cleaning device, an upper cover assembly and a cooking appliance.
  • intelligent cooking utensils such as automatic rice cookers
  • some have a rice washing box for automatic rice washing, and a rice straw is inserted into the rice box for drainage.
  • arranging the drain pipe not only occupies the internal space of the rice washing box, but also reduces the space utilization rate of the rice washing box, and the internal structure of the rice washing box is complicated.
  • Another object of the present application is to provide a cooking appliance comprising the above material cleaning device.
  • the technical solution of the first aspect of the present invention provides a material cleaning device, comprising: a body; a cover disposed outside the body and forming an annular space with the body, the body And at least one of the outer cover is provided with a drain port, the drain port is in communication with the annular space, and the body is further provided with a through hole communicating with the inner space and the annular space;
  • Two annular guiding ribs are disposed in the annular space, and two ends of the first guiding ribs in the thickness direction are respectively attached to the outer side wall of the body and the inner side wall of the outer cover, Between two of the first flow guiding ribs defining a water guiding groove, and an upper end of the water guiding groove extends to the water discharge opening and communicates with the water discharge opening, the lower end of the water guiding water pipe extending to the There is a gap between the lower portion of the annular space and the bottom of the annular space.
  • the material cleaning device provided by the technical solution of the first aspect of the present invention adds a cover on the outer side of the body, and an annular space is defined between the outer cover and the body, and the annular space communicates with the inner space of the body through the through hole, so that A cavity is formed on the outer side of the body, and at least one of the body and the outer cover is provided with a drain port communicating with the cavity, so that the cavity can be used to evacuate the cleaning sewage inside the body, thus eliminating the existing In the technology, the drain pipe is inserted into the rice washing box (corresponding to the body of the present application), thereby improving the space utilization inside the body and simplifying the internal structure of the body; meanwhile, there are two sections in the annular space.
  • a guiding rib and the two ends of the first guiding rib in the thickness direction are respectively respectively matched with the outer side wall of the body and the inner side wall of the outer cover, and the two first guiding ribs and the outer side wall of the body and the inner side wall of the outer cover Cooperating a water guiding groove extending in the up and down direction, since the upper end of the water guiding trough extends to the water outlet and communicates with the water outlet, the lower end of the water guiding trough extends to the lower part of the annular space and the ring There is a gap between the bottoms of the space, so the cleaning sewage in the annular space can only flow upward through the lower end of the water guiding trough into the water guiding trough, and then discharged to the drainage port.
  • the air Since the air is necessarily located above the liquid, the drainage process In the middle, only the cleaning sewage in the annular space is basically completely extracted, and the air in the annular space can be extracted. Compared with the technical solution without the water guiding groove, the drainage process is effectively improved.
  • the air causes a decrease in drainage efficiency and creates a bubble noise, thereby improving the drainage efficiency of the material cleaning device and reducing the noise generated during the drainage process.
  • the material cleaning device in the above technical solution provided by the present application may further have the following additional technical features:
  • At least one of the body and the outer cover is further provided with an air inlet, and the air inlet is also connected to the annular space.
  • At least one of the body and the cover is further provided with an air inlet, and the air inlet is also connected with the annular space, so that the air flow can be transmitted to the inside of the body by using the annular space, and the water and the material in the body are tumbling and rubbing by the air flow.
  • the utility model has the function of pneumatic washing, and the pneumatic washing material has the advantages of being clean and non-polluting, not causing material damage and simple structure, compared with the mechanical stirring washing material; at the same time, using the annular space to convey the airflow to the body, no need to The intake pipe is inserted in the body, thereby simplifying the internal structure of the body and improving the space utilization of the body.
  • two annular guiding ribs are further disposed in the annular space, and two ends of the second guiding rib in the thickness direction are respectively opposite to the outer side wall of the body and the inner side of the outer cover
  • the wall is fitted to define an air guiding groove between the two second guiding ribs, and an upper end of the air guiding groove extends to the air inlet and communicates with the air inlet
  • the lower end of the air guiding groove extends to a lower portion of the annular space and has a gap with a bottom of the annular space.
  • Two second guiding ribs are further disposed in the annular space, and two ends of the second guiding ribs in the thickness direction respectively are respectively matched with the outer side wall of the body and the inner side wall of the outer cover, and the two second guiding ribs Cooperating with the outer side wall of the body and the inner side wall of the outer cover to define an air guiding groove extending in the up and down direction, since the upper end of the air guiding groove extends to the air inlet and communicates with the air inlet, and the lower end of the air guiding groove Extending to a lower portion of the annular space and having a gap with the bottom of the annular space, so that the airflow that the air inlet sends into the annular space can only flow downward through the upper end of the air guiding groove into the air guiding groove, reaching the ring The lower part of the space enters the body through the through hole, which ensures that the airflow can quickly reach the lower part of the body, thereby more effectively mobilizing the material and water in the body for rolling, friction and
  • the air inlet is arranged side by side with the water outlet, and an isolation rib is further disposed between the water guiding groove and the air guiding groove, and the isolation rib connects the water guiding channel and the guiding The air trough is isolated.
  • the air inlet and the water outlet are arranged side by side, and a separating rib is arranged between the water guiding groove and the air guiding groove, and the separating rib separates the water guiding groove from the air guiding groove, so as to avoid the dirt entering the air guiding groove when the sewage is discharged, thereby causing the air source Contamination or reduced drainage efficiency occurs, thereby improving the reliability of the material cleaning device.
  • both ends of the spacer rib in the thickness direction are respectively attached to the outer side wall of the body and the inner side wall of the outer cover, and the two ends of the spacer rib in the longitudinal direction are respectively The top and bottom of the annulus fit together to completely block the annulus.
  • the two ends of the spacer rib in the thickness direction are respectively attached to the outer side wall of the body and the inner side wall of the outer cover, and the two ends of the spacer rib in the longitudinal direction are respectively matched with the top and bottom of the annular space, and the annular space is
  • the isolation ribs are completely partitioned, and the water guiding trough and the air guiding trough are separated on both sides of the separating rib, so that when draining, the water flow can only be rotated according to the direction of the water guiding trough guiding the water tank, thereby further reducing the air drawn when draining.
  • the probability further improves the drainage efficiency and further reduces the drainage noise; at the same time, it also ensures that the cleaning sewage does not enter the air guiding channel during the drainage process, thereby ensuring the cleanliness of the gas source.
  • the drain port includes a first drain port disposed on the body and a second drain port disposed on the outer cover, the second drain port and the first drain port Docking anastomosis to form a drainage channel;
  • the air inlet includes a first air inlet disposed on the body and a second air inlet disposed on the outer cover, the second air inlet and the first air inlet The air inlets are butted to form an intake passage.
  • the first drain outlet is provided on the body, and the first drain port can be connected to a negative pressure source (such as a water pump) or directly connected to the dirt collection container for discharging the dirt in the body; because the first drain port is connected to the annular space And further communicating with the inner space of the body through the through hole of the body, when draining, the dirt inside the body enters the annular space through the through hole of the body, and is further discharged by the first drain port, because the size of the through hole is smaller than materials such as rice The size of the annular space can be over-watered, but not over-material. Therefore, only the cleaning sewage can enter the annular space through the through-hole when draining, thus separating the cleaning sewage from the materials such as rice, and avoiding rice, etc. The material reaches the first drain port, so there is no situation that the rice and other materials block the pumping port, so that the washing sewage can be quickly discharged.
  • a negative pressure source such as a water pump
  • the first air inlet is provided on the body, and the first air inlet can be connected to a gas source (such as a fan, a gas pump, etc.) for conveying airflow to the inside of the body, and the airflow can be used for agitating the material and water in the body to realize the material.
  • the cleaning can also be used to blow the animal material to promote the discharge of the material; since the first air inlet is in communication with the annular space, and further communicates with the inner space of the body through the body through hole, the air flow is taken from the air inlet when the air is inflated. Entering the annular space, entering the inner space of the body through the through hole of the body to achieve functions such as stirring and cutting.
  • the second air inlet and the second water outlet are disposed on the outer cover, and the second air inlet and the first air inlet are butted to form an air inlet passage, and the second water outlet is matched with the first water outlet to form a drainage channel. Then, the airflow enters the annular space through the intake passage, and then enters the inside of the body through the through hole, and the sewage enters the annular space through the through hole, and then is discharged through the drainage channel, which is equivalent to the first air inlet and the annular space.
  • a section of intake passage is added between the first drain port and the annular space.
  • the cross-sectional area of the intake passage and the cross-sectional area of the drain passage are significantly smaller than the size of the annular space, it can be fixed.
  • the pressure at the first intake port and the first drain port is increased, thereby increasing the intake speed and the blowdown speed, and reducing the pressure requirements on the gas source and the negative pressure source; at the same time, it is also convenient to arrange the first according to the need. The position of the air inlet and the first drain.
  • the height of the outer cover is lower than the height of the body, and the outer cover is sleeved on the outer side of the lower portion of the body.
  • the height of the outer cover is lower than the height of the body, and the outer cover is sleeved on the outer side of the lower part of the body, so that the dirt in the body can also be discharged from the lower part of the body, which is convenient for the rapid and complete discharge of the dirt by gravity;
  • the airflow can enter the inner space of the body from the lower part of the body, so that the airflow rises from the lower direction, and then the animal material and the water are tumbled to realize the material cleaning function; on the basis of realizing the above functions, the size of the outer cover is also appropriately reduced, which is beneficial to
  • the structure of the material cleaning device is further simplified, thereby further saving costs and saving installation space of the material cleaning device.
  • the thickness of the upper portion of the sidewall of the body is greater than the thickness of the lower portion, and the outer cover is sleeved outside the lower portion of the body, so that the structure of the entire material cleaning device can be more regular; wherein the upper end of the outer cover is provided with a second air inlet and a second a drain port, the first air inlet extends downwardly inside the side wall of the body to the second air inlet, and is in contact with the second air inlet to form an air inlet passage; the first water outlet extends downward inside the side wall of the body To the second drain port, the second drain port is docked to form a drain channel.
  • the first air inlet and the second air inlet are arranged up and down, the first water outlet and the second water outlet are vertically distributed, and the first air inlet and the air inlet
  • the first drain ports are horizontally symmetrically arranged, and the second air inlets are horizontally symmetrically arranged with the second drain ports.
  • the first air inlet and the second air inlet are arranged up and down, that is, the first air inlet is on the upper side, the second air inlet is on the bottom, and the first water outlet is arranged above and below the second water outlet, that is, the first drainage
  • the mouth is on, the second drain is down; since the outer cover encloses the outer lower part of the body, the first air inlet and the first drain are conveniently disposed at a relatively upper position, and the second air inlet and the second drain
  • the mouth is respectively disposed below the first air inlet and the first water outlet, so that the docking of the air inlet channel and the drainage channel is facilitated, and the structure is simple and reasonable.
  • first air inlet and the first water outlet are horizontally symmetrically distributed, so that the structure of the body is relatively regular and convenient for processing and forming; the second air inlet and the second water outlet are horizontally symmetrically distributed, so that the structure of the outer cover is relatively regular and convenient. Processing and forming.
  • the first guiding rib is integrally formed with an outer sidewall of the body; or the first guiding rib is integrally formed with an inner sidewall of the outer cover; or, the first The guide rib and the body and the outer cover are of a split structure and are assembled between the body and the outer cover.
  • the first guiding rib may be integrally formed with the outer side wall of the body, or may be integrally formed with the inner side wall of the outer cover, or may be separately formed and assembled on the main body or the outer cover.
  • the second guiding rib and the isolation rib may also be integrally formed with the outer side wall of the body, or integrally formed with the inner side wall of the outer cover, or separately formed on the body or the outer cover.
  • the first guiding rib, the second guiding rib and the separating rib are integrally formed with the inner side wall of the outer cover, and the outer cover is simpler in structure, so that the forming and forming is more convenient.
  • a sealing member is disposed at a joint portion between the upper and lower ends of the outer cover and the body.
  • a sealing member is arranged at a joint portion between the outer cover and the body, and a sealing member (such as a sealing ring) is arranged at the joint portion of the upper and lower ends, thereby effectively ensuring the sealing property of the annular space and avoiding airflow or water flow from the outer cover and the body. Leakage occurs at the joints, which improves the reliability of the material cleaning device.
  • the through hole and the drain port are respectively communicated with the bottom and the top of the annular space, and the cross-sectional area of the annular space gradually decreases from the bottom to the top.
  • the through hole and the drain port are respectively connected with the bottom and the top of the annular space, so the lower end of the annular space is the water inlet end and the upper end is the drain end, and the drainage space is gradually reduced from the bottom to the upper, thereby draining
  • the size of the end is smaller than the size of the inlet end, thereby effectively improving the drainage efficiency and ensuring the drainage effect.
  • the longitudinal section of the annular space has an elongated shape, and the gap width between the opposite side walls gradually decreases from the bottom to the top, so that the cross-sectional area of the annular space is lower. Gradually decrease upwards.
  • the longitudinal section of the annular space is elongated, and the inner space of the annular space is narrow, which is beneficial to further increase the suction force at the drainage port, thereby further improving the drainage efficiency and reducing the negative pressure source (such as the water pump).
  • the requirement is that the gap width between the opposite side walls of the annular space is gradually reduced from the bottom to the top, which ensures that the cross-sectional area of the annular space is gradually reduced from the bottom to the top, and the structure is simple and simple, and is convenient for processing and forming.
  • the opposite side walls of the annular space are all curved surfaces.
  • the opposite side walls of the annular space are all curved surfaces, which facilitates the flow of water along the side wall of the annular space, which is not easy to generate eddy currents, etc., ensuring that the water flow can reach the drainage port quickly and stably, thereby further improving the drainage effect. .
  • the number of the through holes is plural, and the plurality of through holes are evenly distributed along the circumferential direction of the body; and/or the number of the drainage ports is one.
  • the number of through holes is plural, and the plurality of through holes are evenly distributed along the circumferential direction of the body, so that water in various parts inside the body can quickly enter the annular space, thereby further improving drainage efficiency.
  • the number of the drain ports is one, which effectively increases the suction force at the drain port, thereby further improving the drainage efficiency; and is beneficial for reducing the number of negative pressure sources (such as pumping pumps), thereby simplifying the product structure and saving production costs.
  • the body is provided with a conveying hole and an adapter hole communicating with the conveying hole;
  • the material cleaning device further includes: a sealing member disposed at an upper end of the outer cover and the Between the bodies, the sealing member is provided with a transition hole communicating with the conveying hole and the annular space, and the diameter of the transition hole is smaller than or equal to the diameter of the lower end of the conveying hole.
  • An outer cover is added on the outer side of the body, and an annular space is defined between the outer cover and the body, and the annular space communicates with the inner space of the body through the through hole, so that a cavity is formed on the outer side of the body, and the conveying hole is provided on the body And an adapter hole communicating with the delivery hole, the adapter hole being capable of connecting an external pipe (such as a pumping pipe, an intake pipe, etc.) or a power source (such as a water pump, a gas pump, etc.); and an upper end of the outer cover is disposed between the upper end and the body
  • the sealing member is provided with a transition hole connecting the conveying hole and the annular space, thereby realizing the communication between the adjusting hole and the internal space of the body, so that the cavity can be used to convey materials to the inside of the body (including but not limited thereto) In the air flow, water flow, etc., or using the cavity to extract the materials inside the body (including but not limited to cleaning sewage, etc.), thus avoiding the
  • the upper end of the transition hole is in abutting communication with the lower end of the conveying hole.
  • the upper end of the transition hole is in abutting connection with the lower end of the conveying hole, that is, the sealing member is directly butted and sealed with the body, which simplifies the structure of the sealing member, and is convenient for processing and assembly.
  • the ratio of the aperture of the lower end of the delivery hole to the aperture of the adapter hole is in the range of 0.2-1.5; and/or the cross-sectional area of the delivery aperture is gradually decreased from the bottom to the top. .
  • the ratio of the aperture at the lower end of the delivery hole to the aperture of the adapter hole is in the range of 0.2-1.5. In this case, the size between the delivery hole and the adapter hole is not much different, and the material is smoothly and intensively used. The way to directly seal the seal is enough.
  • the aperture of the adapter hole is relatively small to facilitate the assembly of the external pipe or the power source; and the upper end of the annular space and/or the inlet for the purpose of facilitating material flow
  • the position will be increased appropriately. Therefore, the cross-sectional area of the conveying hole is gradually reduced from the bottom to the top, corresponding to the size of the annular space and the transfer hole, thereby playing a good excessive action, which is beneficial to further improve the material flow. Smoothness.
  • the upper surface of the sealing member is provided with a protrusion, the protrusion is inserted into the conveying hole, and the transition hole penetrates the protrusion.
  • the upper surface of the sealing member is provided with a protrusion, the protrusion is inserted into the conveying hole, and the transition hole penetrates the protrusion, which ensures the reliable communication between the annular space and the conveying hole, and increases the contact area between the sealing member and the body. , thereby further improving the sealing performance between the body and the outer cover.
  • the ratio of the aperture of the lower end of the delivery hole to the aperture of the via hole is greater than 1.5.
  • the ratio of the aperture of the lower end of the delivery hole to the aperture of the adapter hole is greater than 1.5.
  • the aperture of the delivery aperture differs greatly from the size of the adapter aperture, and the aperture of the delivery aperture is significantly larger than the aperture of the adapter aperture, resulting in
  • the pressure in the conveying hole is small, which is not conducive to the smooth flow of the material; at this time, by providing a protrusion on the sealing member, the protrusion is inserted into the conveying hole, which is equivalent to appropriately reducing the diameter of the conveying hole, thereby avoiding the cause.
  • the large deviation between the size of the conveying hole and the transfer hole causes the material to be conveyed poorly, which improves the smoothness of material conveying.
  • the ratio of the aperture of the lower end of the transition hole to the aperture of the via hole is less than or equal to 1.2.
  • the ratio of the aperture at the lower end of the transition hole to the aperture of the adapter hole is less than or equal to 1.2, which ensures that the aperture of the transition hole is close to the aperture of the adapter hole, thereby effectively ensuring the smoothness of material transport.
  • the diameter of the lower end of the conveying hole is less than or equal to 2 mm, and the depth of the conveying hole is greater than or equal to 2 times the diameter of the lower end of the conveying hole.
  • the mold is facilitated.
  • the cross-sectional area of the protrusion gradually decreases from the bottom to the top.
  • the cross-sectional area of the protrusion is gradually reduced from the bottom to the top, so that it can be smoothly inserted into the conveying hole, thereby improving assembly efficiency.
  • the diameter of the transition hole gradually decreases from the bottom to the top.
  • the transfer hole is to be connected to an external pipe or a power source, the diameter of the transfer hole is relatively small to facilitate the assembly of the external pipe or the power source; and the upper end of the annular space is convenient for material flow.
  • the outlet and/or the inlet will be appropriately enlarged, so that the cross-sectional area of the transition hole is gradually reduced from the bottom to the top, corresponding to the size of the annular space below it and the adapter hole above it, thereby also functioning Good excessive effect is beneficial to further improve the smoothness of material flow.
  • At least one of the body and the outer cover is provided with a delivery port, and a top of the annular space is provided with a cutout, the upper end of the cutout and the delivery port In communication, the central axis of the delivery port extends longitudinally through the cutout.
  • An outer cover is added on the outer side of the body, and an annular space is defined between the outer cover and the body, and the annular space communicates with the inner space of the body through the through hole, so that a cavity is formed on the outer side of the body, due to at least the body and the outer cover a conveying port is arranged on the upper side, and a top side of the annular space is provided with a vacant groove, and the upper end of the escaping groove is connected with the conveying port, thereby realizing the communication between the conveying port and the annular space, so that the space can be utilized
  • the cavity conveys materials (including but not limited to air flow, water flow, etc.) to the inside of the body, or uses the cavity to evacuate materials inside the body (including but not limited to cleaning sewage, etc.), thereby avoiding the prior art
  • the rice box (corresponding to the body of the present application) is inserted into the pipe, thereby improving the space utilization inside the body and simplifying the internal structure of the body; meanwhile, since the avoidance groove connects
  • the conveying efficiency of the material is improved; especially when the conveying port is located outside the annular space and the longitudinal spacing between the annular space is too large, since the central axis of the conveying port is deviated from the annular space, drainage is not easy to occur.
  • Smooth or poor air intake, and the arrangement of the avoidance slot plays a good role in space compensation, ensuring that the annular space can coincide with the central axis of the delivery port, thereby avoiding the above-mentioned poor drainage or intake air. Waiting for the situation.
  • the central axis of the delivery port refers to a line passing through the center of the plane of the delivery port and perpendicular to the plane of the delivery port, and the delivery port is not limited to a circular shape, and may be an elliptical shape, a square shape or the like.
  • the groove wall of the sump is a curved surface.
  • the groove wall of the avoidance groove is a curved surface, which facilitates the material to flow upward along the side wall of the avoidance groove (such as washing sewage) or downward flow (such as air flow), and is not easy to generate eddy current, etc., thereby ensuring that the material can be quickly and smoothly
  • the delivery port is excessively extended into the annular space or excessively from the annular space to the delivery port, thereby further improving the material transport efficiency.
  • the central axis of the delivery port extends in the vertical direction, and the slope of the longitudinal section of the groove wall of the escaping groove gradually increases from the bottom to the top.
  • a tangent to a vertex portion of a longitudinal section of the groove wall of the cutout is parallel to a central axis of the delivery port.
  • the central axis of the conveying port extends in the vertical direction.
  • the slope of the longitudinal section of the groove wall of the avoidance groove gradually increases from the bottom to the top, and gradually approaches the central axis of the conveying port, which is beneficial to improving the material in the conveying port and avoiding Excessive smoothness between the empty grooves, thereby further improving the efficiency of material transportation.
  • the tangential line of the apex portion of the longitudinal section of the groove wall of the sluice groove is parallel to the central axis of the conveying passage, that is, the tangential line of the apex portion of the longitudinal section of the groove wall of the escaping groove also extends in the vertical direction, which makes The material is more stable between the transfer port and the avoidance groove, thereby further improving the material transport efficiency.
  • a pipe protrusion extending horizontally outward is further connected to the conveying port, and a central axis of the pipe protrusion perpendicularly intersects a central axis of the conveying port.
  • a horizontally outwardly extending pipe bulge is also connected, and the external pipe is connected with the pipe bulge to realize material in and out of the internal space of the body, and the structure is simple and easy to assemble; at the same time, the horizontally installed pipe is compared with the longitudinal direction.
  • the installation of the pipe is beneficial to reduce the longitudinal height of the material cleaning device, thereby improving the stability of the product; and the central axis of the pipe protrusion perpendicularly intersects the central axis of the conveying port, thereby ensuring the hole center of the conveying port and the pipe protruding The center of the hole is coincident, which ensures the smooth transition of the material between the conveying port and the pipe projection, further ensuring the material conveying efficiency.
  • the delivery port includes the drain port, and the drain port includes a first drain port disposed on the body and a second drain port disposed on the cover, the first The second drain port is butted with the first drain port to form a drain channel, the second drain port is provided with the avoidance groove; and/or the delivery port comprises an air inlet, the air inlet includes a first air inlet disposed on the body and a second air inlet disposed on the outer cover, the second air inlet and the first air inlet are butted to form an intake passage, The sump is provided at the second air inlet.
  • the body When the delivery port includes a drain port, the body is provided with a first drain port, and the first drain port can be connected to a negative pressure source (such as a water pump) or directly connected to the dirt collection container for discharging the dirt in the body;
  • the mouth communicates with the annular space, and further communicates with the inner space of the body through the through hole of the body.
  • the dirt inside the body enters the annular space through the through hole of the body, and is further discharged by the first drain port.
  • the size of the hole is smaller than the size of the material such as rice, so the annular space can pass through the water, but can not pass the material.
  • the body When the delivery port includes the air inlet, the body is provided with a first air inlet, and the first air inlet can be connected to a gas source (such as a fan, a gas pump, etc.) for conveying airflow to the inside of the body, and the airflow can be used to agitate the body.
  • a gas source such as a fan, a gas pump, etc.
  • the material and water are tumbling to achieve material cleaning, and can also be used for blowing animal material to promote material discharge; since the first air inlet is in communication with the annular space, and further communicates with the internal space of the body through the body through hole, then When the gas is gas, the airflow enters the annular space from the air inlet, and enters the inner space of the body through the through hole of the body to realize functions such as stirring and cutting.
  • the second air inlet and the second water outlet are disposed on the outer cover, and the second air inlet and the first air inlet are butted to form an air inlet passage, and the second water outlet is matched with the first water outlet to form a drainage channel. Then, the airflow enters the annular space through the intake passage, and then enters the inside of the body through the through hole, and the sewage enters the annular space through the through hole, and then is discharged through the drainage channel, which is equivalent to the first air inlet and the annular space.
  • a section of intake passage is added between the first drain port and the annular space.
  • the cross-sectional area of the intake passage and the cross-sectional area of the drain passage are significantly smaller than the size of the annular space, it can be fixed. To the extent that the pressure at the first intake port and the first drain port is increased, thereby increasing the intake speed and the blowdown speed, and reducing the pressure requirements on the gas source and the negative pressure source; at the same time, it is also convenient to arrange the first according to the need.
  • the position of the air inlet and the first drain port; and the second drain port is provided with a sump (corresponding to the upper end of the sump of the portion is formed as a second drain) to ensure that the water flow can be in the drain channel and the ring space
  • a sump corresponding to the upper end of the sump of the portion is formed as a second drain
  • the second air inlet is provided with a sump (corresponding to the upper end of the sump of the part is formed as a second air inlet), ensuring that the airflow can be in the intake passage and
  • the smoothness between the annular spaces increases the smoothness of the intake air.
  • the height of the outer cover is lower than the height of the body, and the outer cover is sleeved on the outer side of the lower portion of the body.
  • the height of the outer cover is lower than the height of the body, and the outer cover is sleeved on the outer side of the lower part of the body, so that the dirt in the body can also be discharged from the lower part of the body, which is convenient for the rapid and complete discharge of the dirt by gravity;
  • the airflow can enter the inner space of the body from the lower part of the body, so that the airflow rises from the lower direction, and then the animal material and the water are tumbled to realize the material cleaning function; on the basis of realizing the above functions, the size of the outer cover is also appropriately reduced, which is beneficial to
  • the structure of the material cleaning device is further simplified, thereby further saving costs and saving installation space of the material cleaning device.
  • the thickness of the upper portion of the sidewall of the body is greater than the thickness of the lower portion, and the outer cover is sleeved outside the lower portion of the body, so that the structure of the entire material cleaning device can be more regular; wherein the upper end of the outer cover is provided with a second air inlet and a second a drain port, the first air inlet extends downwardly inside the side wall of the body to the second air inlet, and is in contact with the second air inlet to form an air inlet passage; the first water outlet extends downward inside the side wall of the body To the second drain port, the second drain port is docked to form a drain channel.
  • the delivery port may also include only the air inlet or only the water outlet, or the delivery port may be disposed only on the outer cover or only on the body, since these technical solutions can achieve the purpose of the present application, and none of them The design idea and purpose of the present application are departed from the scope of the present application.
  • the delivery port when the delivery port includes a drain port and an air inlet, two annular guide ribs are further disposed in the annular space; wherein an upper end of the water guide extends to the first The sump at the second drain port is in communication with the sump at the second drain port, and the lower end of the water guide extends to a lower portion of the annular space and is annular There is a gap between the bottoms of the space;
  • Two ends of the second guiding rib in the thickness direction are respectively engaged with the outer side wall of the body and the inner side wall of the outer cover, so that the air guiding groove is defined between the two second guiding ribs And an upper end of the air guiding groove extends to the sump at the second air inlet and communicates with the escaping groove at the second air inlet, the air guiding groove
  • the lower end extends to a lower portion of the annular space and has a gap with the bottom of the annular space.
  • the delivery port includes the drainage port and the air inlet
  • two annular guiding ribs are further disposed in the annular space, and the two ends of the first guiding rib in the thickness direction are respectively opposite to the outer side wall of the body and the inner side wall of the outer cover
  • a water guiding groove extending in the up and down direction is enclosed, and the upper end of the water guiding groove extends to the second drainage port to avoid the air.
  • the groove communicates with the sump of the portion, and the lower end of the water guide extends to the lower portion of the annular space and has a gap with the bottom of the annular space, so that the cleaning sewage in the annular space can only pass through the water guiding channel
  • the lower end flows upward into the water guiding trough, and then exits through the drainage channel to the first drainage port. Since the air is necessarily located above the liquid, in the process of drainage, only the cleaning sewage in the annular space is substantially completely extracted. It is possible to draw the air in the annular space, which is effective in improving the drainage efficiency and causing the bubble noise due to the pumping of air during the drainage process compared to the technical solution without the water guide. Moreover, the drainage efficiency of the material cleaning device is improved, and the noise generated during the drainage process is reduced.
  • two second guiding ribs are further disposed in the annular space, and two ends of the second guiding ribs in the thickness direction are respectively respectively matched with the outer side wall of the body and the inner side wall of the outer cover, and the two second guides are
  • the flow rib and the outer side wall of the body and the inner side wall of the outer cover together define an air guiding groove extending in the up and down direction, because the upper end of the air guiding groove extends to the sump at the second air inlet and is located at the same
  • the air sump is in communication, and the lower end of the air guiding groove extends to a lower portion of the annular space and has a gap with the bottom of the annular space, so that the airflow that the air inlet sends into the annular space can only enter through the air inlet channel
  • the air guiding groove flows downward from the upper end of the air guiding groove into the air guiding groove, reaches the lower part of the annular space and enters the body through the through hole, which ensures that the airflow can
  • the top portion of the outer cover partially protrudes outward to form the cutout.
  • the top portion of the outer cover protrudes outwardly to form the above-mentioned avoidance groove, and has a simple structure and is convenient for processing and forming.
  • the technical solution of the second aspect of the present invention provides a cooking appliance comprising: a cooking body having a cooking chamber; and the material cleaning device according to any one of the first aspect, wherein the cleaning device is used for cleaning into the body thereof Material and feed the cleaned material into the cooking chamber.
  • the cooking appliance provided by the technical solution of the second aspect of the present invention has all the beneficial effects of any of the above technical solutions, and is not described herein again.
  • the cooking body includes: a pot body and a lid body, the lid body is covered with the pot body to enclose the cooking chamber; wherein the material cleaning device is disposed at the On the cover.
  • the material cleaning device is disposed on the cover body to facilitate communication with the cooking chamber when the discharge opening of the body is opened, so that the materials in the body smoothly enter the cooking chamber for cooking, so that the structure is more compact and reasonable.
  • the cooking appliance is a rice cooker.
  • the technical solution of the second aspect of the present invention provides a cooking appliance comprising: a cooking body having a cooking chamber; and the material cleaning device according to any one of the first aspect, wherein the cleaning device is used for cleaning into the body thereof Material and feed the cleaned material into the cooking chamber.
  • the cooking appliance provided by the technical solution of the second aspect of the present invention has all the beneficial effects of any of the above technical solutions, and is not described herein again.
  • the cooking body includes: a pot body and a lid body, the lid body is covered with the pot body to enclose the cooking chamber; wherein the material cleaning device is disposed at the On the cover.
  • the material cleaning device is disposed on the cover body to facilitate communication with the cooking chamber when the discharge opening of the body is opened, so that the materials in the body smoothly enter the cooking chamber for cooking, so that the structure is more compact and reasonable.
  • the cooking appliance is a rice cooker.
  • the technical solution of the third aspect of the present application provides an upper cover assembly, comprising: an upper cover; a material cleaning device, comprising a cleaning cavity and a discharge valve, wherein the cleaning cavity is mounted on the upper cover and the bottom thereof a discharge opening is provided, the discharge valve is disposed at the discharge opening for opening or closing the discharge opening;
  • the sealing assembly includes a first sealing member and a second sealing member, the first sealing member Installed at the discharge port to seal a gap between the discharge valve and the discharge port, the second seal being mounted between the cleaning cavity and the upper cover to seal the a gap between the cleaning chamber and the upper cover; a movable cover connected to the upper cover by a detachable structure, and a discharge opening communicating with the discharge opening, and the movable cover The upper surface abuts the first sealing member and the second sealing member to press the first sealing member and the second sealing member; wherein the material cleaning device is as in the first aspect
  • the cleaning chamber comprises the material Wash the body and the
  • the upper cover assembly provided by the technical solution of the third aspect of the present invention achieves an effective sealing of the discharge opening by providing a first sealing member at the discharge opening, thereby effectively preventing air leakage, water leakage and leakage at the discharge opening.
  • a first sealing member at the discharge opening
  • a second sealing member between the cleaning chamber and the upper cover
  • the sealing between the cleaning chamber and the upper cover is realized, thereby effectively preventing steam from entering from the gap between the cleaning chamber and the upper cover.
  • the cover causes the other components in the upper cover to be broken; at the same time, the upper surface of the movable cover abuts against the first seal and the second seal and presses the first seal and the second seal, thus being first
  • the sealing member also realizes the sealing between the cleaning chamber and the movable cover, thereby effectively preventing the steam from entering the upper cover from the gap between the cleaning chamber and the movable cover, thereby causing damage to other components in the upper cover;
  • the two parts of the movable cover press the first sealing member and the second sealing member respectively, thereby achieving two sealings at different positions, forming a double sealing structure, which effectively improves the reliability of the sealing.
  • the shape of the movable cover plate is not necessarily a horizontal plate shape, it may be a plate shape with high and low undulations. Therefore, the upper surface of the movable cover plate in the present application is not necessarily a horizontal plane, and may also be irregular of high and low undulations. Surface, so some parts of the upper surface can also be lower than some parts of the lower surface, here is only one side of the upper side of the movable cover, for example, when the movable cover is partially concave to form a hemispherical structure, The upper surface of the movable cover also includes the inner surface of the hemispherical structure.
  • the cleaning cavity includes a body and an outer cover, the outer cover is sleeved outside the body, and forms an annular space with the body, and at least the body and the outer cover A conveying port is disposed on the upper side, and the conveying port is connected to the annular space, and the body is further provided with a through hole communicating with the inner space and the annular space.
  • the cleaning cavity includes a body and an outer cover, and an annular space is defined between the outer cover and the body, and the annular space communicates with the inner space of the body through the through hole, so that a cavity is formed on the outer side of the body, due to at least the body and the outer cover a conveying port communicating with the cavity is provided thereon, so that the cavity can be used to convey materials (including but not limited to air flow, water flow, etc.) to the inside of the body, or use the cavity to feed materials inside the body (including but It is not limited to cleaning sewage, etc.), which avoids the occurrence of the insertion of pipes into the rice washer (corresponding to the body of the present application) in the prior art, thereby improving the space utilization inside the body and simplifying The internal structure of the body.
  • materials including but not limited to air flow, water flow, etc.
  • the conveying port can be provided only on the outer cover, and the conveying port is directly connected with the annular space, so that the material can be conveyed into the annular space through the conveying port on the outer cover, and then the material is further fed through the through hole in the body.
  • the material in the body can also be sent into the annular space through the through hole in the opposite direction, and then discharged through the delivery port on the outer cover; or the delivery port can be provided only on the body, for example, the upper side wall of the body is partially added.
  • the outer cover is sleeved on the lower part of the body, and is located below the boss and the lower part of the body encloses an annular cavity with an open upper end, and the lower surface of the boss on the body
  • a delivery port is opened in the upper part of the body, so that the conveying port can penetrate the boss downwardly to achieve direct communication with the annular space, and thus can be passed through the conveying port on the body to the annular space.
  • the material is conveyed internally, and then the material is further sent into the body through the through hole in the body, or the material in the body can be sent into the annular space through the through hole in the opposite direction, and then passed through the body.
  • the delivery port is discharged upwards; of course, the above two solutions can also be performed simultaneously, that is, the delivery port is provided on both the body and the outer cover, and the delivery port on the body and the delivery port on the outer cover can be independent of each other to form two conveying channels. It is also possible to form a channel in the butt joint, for example, on the basis that the above-mentioned conveying port is only disposed on the outer cover, so that the upper end of the outer cover forms a flange, and the upper end of the annular cavity is covered by the flange, and the flange is opened on the flange.
  • the delivery port is in communication with the delivery port on the body to form a delivery channel.
  • the material cleaning device is the material cleaning device according to any one of the first aspects of the present invention, it has all the beneficial effects described in any of the above technical solutions, and details are not described herein again.
  • the upper cover assembly in the above technical solution provided by the present application may further have the following additional technical features:
  • the first sealing member includes a first sealing portion and a first compacting portion connected to the first sealing portion; wherein the first sealing portion has a U-shaped longitudinal section as a whole and is open Facing outward, the first sealing portion is inserted at the discharge opening, and the lower side thereof is interposed between the lower end of the body and the lower end of the outer cover to simultaneously seal the discharge valve and the a gap between the discharge ports and a gap between the lower end of the outer cover and the body, the first compacting portion being located below the discharge opening and abutting against an upper surface of the movable cover.
  • the first sealing member includes a first sealing portion and a first compacting portion.
  • the first sealing portion has a U-shaped longitudinal section as a whole and the U-shaped opening faces outward, and the first sealing portion is inserted at the discharge opening to discharge the first sealing portion.
  • the mouth wall of the mouth is inserted into the U-shaped groove of the first sealing portion, and the discharge valve is in close contact with the first sealing portion when entering the discharge port, thereby sealing the gap between the discharge valve and the discharge port;
  • the lower side of the first sealing portion is sandwiched between the lower end of the body and the lower end of the outer cover, so that the first sealing portion also seals the gap between the lower end of the outer cover and the lower end of the body, thus utilizing a first
  • the sealing portion can realize two sealings, thereby reducing the number of components and saving cost; and the first compacting portion is located below the discharge opening and abuts against the upper surface of the movable cover, thereby sealing the movable cover and the movable cover The gap between the body
  • the second sealing member includes a second sealing portion and a second compacting portion connected to the second sealing portion; wherein the second sealing portion has a longitudinal section as a whole in a "7" shape
  • the second sealing portion is interposed in a gap between the upper portion of the outer cover and the upper cover to seal a gap between the outer cover and the upper cover, and the second compacting portion is located at the The lower side of the cover is placed against the upper surface of the movable cover.
  • the second sealing member includes a second sealing portion and a second compacting portion, and the second sealing portion is sandwiched between the upper portion of the outer cover and the upper cover, so that the second sealing portion is closely attached to the upper cover and the outer cover Closing, thereby sealing the gap between the upper cover and the outer cover, since the body is located inside the outer cover, thereby achieving a seal between the upper cover and the cleaning cavity; and because the longitudinal section of the second sealing portion is generally "7" shaped Therefore, both the axial sealing and the radial sealing are realized, which effectively ensures the sealing reliability between the upper cover and the cleaning cavity; and the second compacting portion is located below the upper cover and the movable cover
  • the upper surface abuts against the gap between the movable cover and the upper portion of the outer cover, further improves the sealing reliability between the movable cover and the cleaning cavity, and also seals between the movable cover and the upper cover.
  • the gap prevents steam from entering the upper cover from the gap between the movable cover and the upper cover.
  • the outer cover is sleeved on the lower part of the body, the top part of the body is turned outward to form a folded edge, and the upper edge of the body is provided with an annular protruding portion protruding from the outer cover, and the annular protruding portion is located above the folded edge and passes through the folded edge Fasteners such as screws are fixedly connected.
  • the longitudinal section of the second compacting portion is entirely V-shaped and the opening is inward, and the upper surface of the movable cover plate abuts against the lower portion of the second compacting portion.
  • the longitudinal section of the second compacting portion is generally V-shaped and the opening is inward, that is, the V-shaped opening faces the cleaning cavity, and the upper surface of the movable cover abuts against the lower portion of the second compacting portion, which is advantageous for increasing the second pressure.
  • the amount of deformation of the real part increases the contact area of the second compacted portion with the movable cover to further improve the sealing reliability of the second compacted portion.
  • the upper surface of the movable cover partially protrudes to form a stepped abutting portion, and the stepped abutting portion protrudes in a direction close to the second sealing member.
  • the upper surface of the movable cover partially protrudes to form a stepped abutting portion, and the stepped abutting portion protrudes in a direction close to the second sealing member, thereby further increasing the deformation amount of the second compacting portion, thereby further increasing the number
  • the contact area between the second compacting portion and the movable cover further improves the sealing reliability of the second sealing member.
  • the movable cover partially protrudes downward to form an outer cover that is adapted to the shape of the cleaning cavity, and the outer cover is sleeved on an outer side of the cleaning cavity.
  • the lower opening is opened at the bottom of the outer casing.
  • the movable cover plate is partially protruded downward to form an outer casing cover. Since the shape of the outer casing is adapted to the shape of the cleaning cavity, the cleaning cavity is embedded in the outer casing to realize the cleaning cavity and the movable cover.
  • the assembly positioning avoids the prior art to directly open the large installation hole on the movable cover, thereby improving the strength of the movable cover, and the outer cover can also be used for cleaning the cavity and the interior thereof during use.
  • the material plays an effective supporting role, thereby improving the stability and reliability of the product structure; the cutting opening is opened at the bottom of the outer casing, so that the lowering opening corresponds to the discharging opening, which is favorable for the smooth discharge of materials.
  • the upper surface of the edge portion of the movable cover at the lower opening abuts against the first sealing member.
  • the upper surface of the edge portion of the movable cover at the feeding opening abuts against the first sealing member, the size of the lower opening is equivalent to the size of the discharging opening, and the first sealing member seals the movable cover and the cleaning cavity
  • the entrance between the gaps is beneficial to both the rapid discharge of the material and the avoidance of material remaining in the gap between the movable cover and the cleaning chamber, thereby improving the efficiency of the blanking.
  • the amount of interference between the movable cover and the first seal is greater than or equal to 0.5 mm; and/or between the movable cover and the second seal The amount of interference is greater than or equal to 1.0 mm.
  • the amount of interference between the movable cover and the first seal may also be referred to as the amount of preload of the first seal, if If the interference amount is too small, the sealing effect of the first sealing member is not reliable enough, so it is very important to appropriately set the amount of interference between the movable cover and the first sealing member. After a large number of tests and researches, the technicians of the company found that the interference between the movable cover and the first seal is controlled within a range of 0.5 mm or more, which can ensure the first seal has a good sealing effect. .
  • the amount of interference between the movable cover and the second seal may also be referred to as the preload of the second seal. If the amount of interference is too small, the sealing effect of the second sealing member is not reliable enough, so it is also important to properly set the amount of interference between the movable cover and the second sealing member. After a large number of tests and researches, the technicians of the company found that the interference between the movable cover and the second seal is controlled to be greater than or equal to 1.0 mm, which can ensure a good sealing effect of the second seal. .
  • the technical solution of the fourth aspect of the present invention provides a cooking appliance, comprising: a pot body; and the upper lid assembly according to any one of the aspects of the third aspect, which is disposed on the pot body and The cooking pot is surrounded by the cooking chamber, and the discharge opening of the material cleaning device is in communication with the cooking chamber.
  • the cooking appliance provided by the technical solution of the fourth aspect of the present invention has all the beneficial effects of any of the above technical solutions, and is not described herein again.
  • the cooking appliance is a rice cooker.
  • FIG. 1 is a partial exploded structural view of a material cleaning device according to some embodiments of the present application.
  • Figure 2 is a schematic enlarged view of the portion A of Figure 1;
  • Figure 3 is a top plan view of the material cleaning device shown in Figure 1 after assembly;
  • Figure 4 is a cross-sectional structural view taken along line B-B of Figure 3;
  • Figure 5 is a cross-sectional structural view of the D-D direction of Figure 4.
  • Figure 6 is a cross-sectional structural view taken along line C-C of Figure 3;
  • Figure 7 is a cross-sectional structural view taken along line E-E of Figure 5;
  • Figure 8 is another enlarged schematic view of the portion A of Figure 1;
  • Figure 9 is another cross-sectional structural view taken along line B-B of Figure 3;
  • Figure 10 is another cross-sectional structural view taken along line C-C of Figure 3;
  • Figure 11 is an enlarged schematic structural view of a portion F of Figure 10;
  • Figure 12 is a perspective view of the sealing ring shown in Figure 1;
  • Figure 13 is a bottom plan view of the body of Figure 1;
  • Figure 14 is a cross-sectional structural view showing the material cleaning device C-C of the other embodiments of the present application.
  • Figure 15 is an enlarged schematic view showing a portion G of Figure 14;
  • Figure 16 is a perspective view showing the structure of the seal ring of Figure 14.
  • Figure 17 is another top plan view of the material cleaning device of Figure 1 after assembly
  • Figure 18 is a cross-sectional structural view taken along the line C'-C' in Figure 17;
  • Figure 19 is a cross-sectional structural view taken along line E'-E' of Figure 18;
  • Figure 20 is an enlarged schematic view showing the portion F' of Figure 19.
  • 21 is a schematic exploded view of an upper cover assembly according to some embodiments of the present application.
  • Figure 22 is a schematic structural view of the upper cover assembly shown in Figure 21;
  • Figure 23 is a top plan view of the upper cover assembly of Figure 22;
  • Figure 24 is a cross-sectional structural view showing the upper cover assembly A'-A' shown in Figure 23;
  • Figure 25 is an enlarged schematic view showing a portion B' of Figure 24;
  • a material cleaning device, an upper cover assembly, and a cooking appliance according to some embodiments of the present application are described below with reference to FIGS. 1 through 25.
  • the material cleaning device provided by the embodiment of the first aspect of the present application includes: a body 10 and a cover 20.
  • the outer cover 20 is sleeved on the outer side of the body 10, and forms an annular space 30 with the body 10. At least one of the body 10 and the outer cover 20 is provided with a drain port, and the drain port communicates with the annular space 30, and The body 10 is further provided with a through hole 11 communicating with the inner space and the annular space 30, as shown in FIG. 4 and FIG. 6; wherein the annular space 30 is provided with two first guiding ribs 31, the first guide Both ends of the flow rib 31 in the thickness direction are respectively fitted to the outer side wall of the body 10 and the inner side wall of the outer cover 20 so that the water guiding groove 32 is defined between the two first guiding ribs 31, and the upper end of the water guiding groove 32 is defined. Extending to the drain port and communicating with the drain port, as shown in FIG. 2, the lower end of the water guide groove 32 extends to a lower portion of the annular space 30 and has a gap with the bottom of the annular space 30.
  • the material cleaning device provided by the embodiment of the first aspect of the present invention adds a cover 20 to the outside of the body 10, an annular space 30 is defined between the cover 20 and the body 10, and the annular space 30 passes through the through hole 11 and the body 10.
  • the internal spaces are connected such that a cavity is formed outside the body 10, and since at least one of the body 10 and the outer cover 20 is provided with a drain opening communicating with the cavity, the cavity can be used to move the interior of the body 10
  • the cleaning sewage is pumped out, so that the drain pipe inserted into the rice washing box (corresponding to the body 10 of the present application) in the prior art is omitted, thereby improving the space utilization inside the body 10 and simplifying the body 10
  • two first guiding ribs 31 are further disposed in the annular space 30, and two ends of the first guiding rib 31 in the thickness direction are respectively attached to the outer side wall of the body 10 and the inner side wall of the outer cover 20.
  • the lower end extends to a lower portion of the annular space 30 and has a gap with the bottom of the annular space 30, so that the cleaning sewage in the annular space 30 can only flow upward through the lower end of the water guiding channel 32 into the water guiding groove 32, thereby reaching the drainage.
  • the air is discharged from the mouth.
  • the air Since the air is necessarily located above the liquid, in the process of draining, only the cleaning sewage in the annular space 30 is substantially completely extracted, and the air in the annular space 30 may be drawn.
  • the water guiding groove 32 is not provided, the drainage efficiency is lowered and the air bubble noise is generated due to the pumping of the air during the drainage process, thereby improving the drainage efficiency of the material cleaning device and reducing the drainage process. The noise.
  • At least one of the body 10 and the outer cover 20 is further provided with an air inlet which is also in communication with the annular space 30, as shown in Figs. 1, 2 and 6.
  • At least one of the body 10 and the outer cover 20 is further provided with an air inlet, and the air inlet is also connected to the annular space 30, so that the air flow can be transmitted to the inside of the body 10 by using the annular space 30, and the airflow is used to drive the inside of the body 10.
  • the water and materials roll and rub, and then play the role of pneumatic washing.
  • the pneumatic washing material has the advantages of being clean and non-polluting, not causing material damage and simple structure compared with the mechanical stirring washing material.
  • using the annular space 30 The airflow is transmitted in the body 10, and the intake pipe is not inserted into the body 10, thereby simplifying the internal structure of the body 10 and improving the space utilization ratio of the body 10.
  • annular guiding ribs 33 are further disposed in the annular space 30. As shown in FIG. 1 and FIG. 2, the two ends of the second guiding rib 33 in the thickness direction are respectively opposite to the outer side wall and the outer cover of the body 10.
  • the inner side walls of the 20 are fitted so that the air guiding grooves 34 are defined between the two second guiding ribs 33, and the upper end of the air guiding groove 34 extends to the air inlet and communicates with the air inlet to conduct air.
  • the lower end of the groove 34 extends to a lower portion of the annular space 30 and has a gap with the bottom of the annular space 30, as shown in FIG.
  • Two second guiding ribs 33 are further disposed in the annular space 30, and two ends of the second guiding rib 33 in the thickness direction are respectively respectively matched with the outer side wall of the body 10 and the inner side wall of the outer cover 20, and then two The second guiding rib 33 and the outer side wall of the body 10 and the inner side wall of the outer cover 20 together define an air guiding groove 34 extending in the up and down direction, since the upper end of the air guiding groove 34 extends to the air inlet and is connected to the air inlet The mouth is in communication, and the lower end of the air guiding groove 34 extends to the lower portion of the annular space 30 and has a gap with the bottom of the annular space 30, so that the airflow that the air inlet sends into the annular space 30 can only pass through the air guiding air.
  • the upper end of the groove 34 flows downward into the air guiding groove 34, reaches the lower portion of the annular space 30, and enters the body 10 through the through hole 11, which ensures that the airflow can quickly reach the lower portion of the body 10, thereby more effectively driving the body 10
  • the material and water in the inside are tumbling, rubbing and the like, thereby effectively improving the efficiency of the pneumatic washing.
  • the air inlet and the water outlet are arranged side by side.
  • the water guiding groove 32 and the air guiding groove 34 are further disposed.
  • the barrier ribs 35, the barrier ribs 35 isolate the water guide 32 from the air guide slots 34, as shown in Figures 2, 5 and 7.
  • the air inlet is arranged side by side with the water outlet, and a barrier rib 35 is further disposed between the water guiding groove 32 and the air guiding groove 34.
  • the separating rib 35 separates the water guiding groove 32 from the air guiding groove 34, thereby preventing dirt from entering when the sewage is discharged.
  • the air guide groove 34 causes air source pollution or reduces drainage efficiency, thereby improving the reliability of use of the material cleaning device.
  • both ends of the spacer rib 35 in the thickness direction are respectively fitted to the outer side wall of the body 10 and the inner side wall of the outer cover 20, and the two ends of the spacer rib 35 in the longitudinal direction are respectively opposite to the top and bottom of the annular space 30.
  • the bonding is as shown in Fig. 7 to completely block the annular space 30.
  • Both ends of the spacer rib 35 in the thickness direction are respectively attached to the outer side wall of the body 10 and the inner side wall of the outer cover 20, and both ends of the spacer rib 35 in the longitudinal direction are respectively fitted to the top and bottom of the annular space 30, Then, the annular space 30 is completely partitioned by the isolation ribs 35, and the water guiding groove 32 and the air guiding groove 34 are separated from the two sides of the separating rib 35, so that when draining, the water flow can only be directed in the direction of the water guiding groove 34 flowing through the water guiding groove 32.
  • the drain port includes a first drain port 12 disposed on the body 10 and a second drain port disposed on the outer cover 20. 21, the second drain port 21 and the first drain port 12 abut against each other to form a drain channel; the air inlet includes a first air inlet 13 disposed on the body 10 and a second air inlet 22 disposed on the outer cover 20, The two intake ports 22 abut against the first intake port 13 to form an intake passage.
  • the first drain port 12 is provided with a first drain port 12, and the first drain port 12 can be connected to a negative pressure source (such as a water pump) or directly connected to the dirt collection container for discharging dirt in the body 10;
  • the annular space 30 communicates with each other and further communicates with the internal space of the body 10 through the through hole 11 of the body 10.
  • the dirt inside the body 10 enters the annular space 30 through the through hole 11 of the body 10, further by the first The drain port 12 is discharged. Since the size of the through hole 11 is smaller than the size of the material such as rice, the annular space 30 can pass through the water, but cannot pass through the material. Therefore, only the washing sewage can enter the annular space through the through hole 11 when draining.
  • the separation of the cleaning sewage and the rice and the like is realized, and the materials such as rice are prevented from reaching the first drainage port 12, so that the situation that the rice and the like block the water suction port does not occur, so that the cleaning sewage can be quickly discharged.
  • the body 10 is provided with a first air inlet 13 , and the first air inlet 13 can be connected to a gas source (such as a fan, a gas pump, etc.) for conveying airflow into the body 10 , and the air flow can be used to agitate the material in the body 10 and The water is tumbling to achieve material cleaning, and can also be used for blowing animal material to promote material discharge; since the first air inlet 13 is in communication with the annular space 30, the through hole 11 of the body 10 is further connected to the internal space of the body 10, When the air is intake, the airflow enters the annular space 30 from the air inlet, and enters the inner space of the body 10 through the through hole 11 of the body 10, thereby achieving functions such as stirring and cutting.
  • a gas source such as a fan, a gas pump, etc.
  • the outer cover 20 is provided with a second air inlet 22 and a second water outlet 21, and the second air inlet 22 is abutted with the first air inlet 13 to form an intake passage, and the second drain 21 and the first drain
  • the mouth 12 is butt jointed to form a drainage channel, and the airflow enters the annular space 30 through the air inlet passage, and then enters the interior of the body 10 through the through hole 11, and the sewage enters the annular space 30 through the through hole 11, and is discharged through the drainage channel, which is equivalent
  • a section of the intake passage is added between the first intake port 13 and the annular space 30, and a section of the drain passage is added between the first drain port 12 and the annular space 30, due to the cross-sectional area of the intake passage and the drainage
  • the cross-sectional area of the passage is significantly smaller than the size of the annular space 30, so that the pressure at the first intake port 13 and the first drain port 12 can be increased to some extent, thereby increasing the intake speed and the blowdown speed, and reducing the
  • the height of the outer cover 20 is lower than the height of the body 10, and the outer cover 20 is sleeved on the outer side of the lower portion of the body 10, as shown in FIGS. 1, 4 and 6.
  • the height of the outer cover 20 is lower than the height of the body 10, and the outer cover 20 is sleeved on the outer side of the lower portion of the body 10.
  • the dirt in the body 10 can also be discharged outward from the lower portion of the body 10, which is advantageous for utilizing gravity to realize dirt.
  • the airflow can enter the inner space of the body 10 from the lower part of the body 10, so that the airflow rises from the lower direction, and then the animal material and the water are tumbled to realize the material cleaning function; on the basis of realizing the above functions, the airflow is also appropriately reduced.
  • the size of the outer cover 20 is small, which further simplifies the structure of the material cleaning device, thereby further saving costs and saving installation space of the material cleaning device.
  • the first air inlet 13 and the second air inlet 22 are arranged up and down, that is, the first air inlet 13 is above, the second air inlet 22 is below, and the first water outlet 12 and the second water outlet 21 are arranged up and down. That is, the first drain port 12 is on, the second drain port 21 is down; since the outer cover 20 wraps the outer lower portion of the body 10, the first air inlet 13 and the first drain port 12 are conveniently disposed at a relatively upper position.
  • the second air inlet 22 and the second water outlet 21 are respectively disposed below the first air inlet 13 and the first water outlet 12 to facilitate the formation of the air inlet and the drainage channel, and the structure is simple and reasonable.
  • first air inlet 13 and the first water outlet 12 are horizontally symmetrically distributed, so that the structure of the body 10 is relatively regular and convenient for processing; the second air inlet 22 and the second water outlet 21 are horizontally symmetrically distributed, so that the outer cover 20
  • the structure is relatively regular and easy to process.
  • first guide rib 31 is integrally formed with the inner side wall of the outer cover 20.
  • the difference from the third embodiment is that the first guide rib 31 is integrally formed with the outer side wall of the body 10.
  • first guiding rib 31 and the body 10 and the outer cover 20 are of a split structure and are assembled between the body 10 and the outer cover 20.
  • the first guide rib 31 may be integrally formed with the outer side wall of the body 10, or may be integrally formed with the inner side wall of the outer cover 20, or may be separately molded and assembled on the body 10 or the outer cover 20.
  • the second guiding rib 33 and the spacer rib 35 may also be integrally formed with the outer side wall of the body 10, or integrally formed with the inner side wall of the outer cover 20, or assembled separately on the body 10 or the outer cover 20.
  • the first guide rib 31, the second guide rib 33 and the spacer rib 35 are integrally formed with the inner side wall of the outer cover 20. Since the outer cover 20 has a relatively simple structure, it is more convenient to process and shape.
  • the sealing member 40 is provided at the joint between the upper and lower ends of the outer cover 20 and the body 10, as shown in Figs. 1, 4 and 6.
  • a sealing member 40 is disposed at a joint portion of the outer cover 20 and the body 10, and a sealing member 40 (such as a sealing ring) is disposed at a connecting portion of the upper and lower ends, thereby effectively ensuring the sealing property of the annular space 30 and avoiding airflow or The leakage of water from the joint between the outer cover 20 and the body 10 occurs, thereby improving the reliability of use of the material cleaning device.
  • a sealing member 40 such as a sealing ring
  • the through hole 11 and the drain opening are respectively communicated with the bottom and the top of the annular space 30, and the cross section of the annular space 30 The area gradually decreases from the bottom to the top.
  • the through hole 11 and the drain port communicate with the bottom and the top of the annular space 30, respectively, so that the lower end of the annular space 30 is the water inlet end and the upper end is the drain end, since the cross-sectional area of the annular space 30 is gradually reduced from the bottom to the top.
  • the size of the drain end is smaller than the size of the water inlet end, thereby effectively improving the drainage efficiency and ensuring the drainage effect.
  • the longitudinal section of the annular space 30 has an elongated shape, and the width of the gap between the opposite side walls gradually decreases from the bottom to the top, as shown in FIGS. 4 and 6, the transverse direction of the annular space 30 is made.
  • the cross-sectional area gradually decreases from the bottom to the top.
  • the longitudinal section of the annular space 30 has an elongated shape, and the inner space of the annular space 30 is narrow, which is advantageous for further increasing the suction force at the drainage port, thereby further improving the drainage efficiency and reducing the negative pressure source (such as pumping).
  • the requirement of the water pump and the gap width between the opposite side walls of the annular space 30 is gradually decreased from the bottom to the top, thereby ensuring that the cross-sectional area of the annular space 30 is gradually reduced from the bottom to the top, and the structure is simple and simple, and is convenient. Processing and forming.
  • the opposite side walls of the annular space 30 are all curved surfaces, as shown in FIGS. 4 and 6.
  • the opposite side walls of the annular space 30 are all curved surfaces, which facilitates the flow of water along the side wall of the annular space 30, which is not easy to generate eddy currents and the like, and ensures that the water flow can reach the drain port quickly and stably, thereby further improving the flow. Drainage effect.
  • the number of the through holes 11 is plural, and the plurality of through holes 11 are evenly distributed along the circumferential direction of the body 10 as shown in FIGS. 4, 6, and 7.
  • the number of the through holes 11 is plural, and the plurality of through holes 11 are evenly distributed along the circumferential direction of the body 10, so that the water in various parts inside the body 10 can quickly enter the annular space 30, thereby further improving the drainage efficiency.
  • the number of drains is one, as shown in Figure 7.
  • the number of the drain ports is one, which effectively increases the suction force at the drain port, thereby further improving the drainage efficiency; and is beneficial for reducing the number of negative pressure sources (such as pumping pumps), thereby simplifying the product structure and saving production costs.
  • the body 10 is further provided with a conveying hole 15 and an adapter hole 16 communicating with the conveying hole 15;
  • the material cleaning device further comprises:
  • the sealing member 40 is disposed between the upper end of the outer cover 20 and the body 10, and the sealing member 40 is provided with a transition hole 41 communicating with the conveying hole 15 and the annular space 30.
  • the diameter of the transition hole 41 is smaller than or equal to the lower end of the conveying hole 15. The aperture.
  • the material cleaning device adds a cover 20 to the outside of the body 10.
  • An annular space 30 is defined between the cover 20 and the body 10.
  • the annular space 30 communicates with the internal space of the body 10 through the through hole 11 so that the body is A cavity is formed on the outer side of the body 10. Since the body 10 is provided with a delivery hole 15 and an adapter hole 16 communicating with the delivery hole 15, the adapter hole 16 can be connected to an external pipe (such as a pumping pipe, an intake pipe, etc.) or a power source.
  • an external pipe such as a pumping pipe, an intake pipe, etc.
  • a sealing member 40 is disposed between the upper end of the outer cover 20 and the body 10, and the sealing member 40 is provided with a transition hole 41 communicating with the conveying hole 15 and the annular space 30, thereby realizing the transfer.
  • the communication between the hole 16 and the internal space of the body 10 can be utilized to transport material (including but not limited to airflow, water flow, etc.) to the interior of the body 10, or to utilize the cavity to materialize the interior of the body 10 (including It is not limited to cleaning sewage, etc.), thus avoiding the situation in the prior art that the pipe is inserted into the rice washing box (corresponding to the body 10 of the present application), thereby improving the space utilization inside the body 10 and simplifying Internal structure of the body 10
  • the diameter of the transition hole 41 is smaller than or equal to the aperture of the lower end of the conveying hole 15, this aspect is advantageous for increasing the flow speed of the material at the transition hole 41, thereby improving the material conveying efficiency and reducing the outer diameter of the transfer hole 16.
  • the upper end of the transition hole 41 is in abutting communication with the lower end of the delivery hole 15, as shown in FIG.
  • the upper end of the transition hole 41 is in abutting communication with the lower end of the conveying hole 15, that is, the sealing member 40 is directly butted and sealed with the body 10, which simplifies the structure of the sealing member 40, and is convenient for processing and assembly.
  • the ratio of the diameter d1 of the lower end of the conveying hole 15 to the diameter d of the through hole 16 is in the range of 0.2 to 1.5.
  • the ratio of the diameter d1 of the lower end of the conveying hole 15 to the diameter d of the through hole 16 is in the range of 0.2-1.5. In this case, the size between the conveying hole 15 and the adjusting hole 16 is not much different, and the material is in and out. Both are smoother, so the direct butt seal can be used.
  • cross-sectional area of the conveying hole 15 is gradually decreased from the bottom to the top as shown in FIG.
  • the aperture of the adapter hole 16 will be relatively small to facilitate the assembly of the external pipe or the power source; and to facilitate the flow of material, the upper end of the annular space 30 and / / or the entrance will be appropriately increased, so that the cross-sectional area of the conveying hole 15 is gradually reduced from the bottom to the top, corresponding to the size of the annular space 30 and the transfer hole 16, thereby playing a good excessive effect, It is beneficial to further improve the smoothness of material flow.
  • the upper surface of the sealing member 40 is provided with a protrusion 42 into which the protrusion 42 is inserted, and the transition hole 41 penetrates the protrusion 42 as shown in FIG. 1, FIG. 2, FIG. 7, and FIG. 12 and Figure 16 are shown.
  • a protrusion 42 is disposed on the upper surface of the sealing member 40.
  • the protrusion 42 is inserted into the conveying hole 15, and the transition hole 41 penetrates the protrusion 42 to ensure reliable communication between the annular space 30 and the conveying hole 15, and increase
  • the contact area of the sealing member 40 with the body 10 further improves the sealing performance between the body 10 and the outer cover 20.
  • the ratio of the diameter d1 of the lower end of the delivery hole 15 to the aperture d of the transfer hole 16 is greater than 1.5.
  • the ratio of the aperture d1 of the lower end of the delivery hole 15 to the aperture d of the adapter hole 16 is greater than 1.5.
  • the aperture of the delivery aperture 15 is substantially different from the size of the adapter aperture 16, and the aperture of the delivery aperture 15 is significantly larger than
  • the aperture of the through hole 16 causes the pressure in the conveying hole 15 to be small, which is disadvantageous for the smooth flow of the material; at this time, by providing the projection 42 on the sealing member 40, the projection 42 is inserted into the conveying hole 15, which is equivalent.
  • the hole diameter of the conveying hole 15 is appropriately reduced, thereby avoiding the situation that the material conveying is not smooth due to the large deviation between the conveying hole 15 and the adjusting hole 16, and the smoothness of material conveying is improved.
  • the ratio of the aperture d2 of the lower end of the transition hole 41 to the aperture d of the via hole 16 is less than or equal to 1.2.
  • the ratio of the aperture d2 at the lower end of the transition hole 41 to the aperture d of the adapter hole 16 is less than or equal to 1.2, which ensures that the aperture of the transition hole 41 is close to the aperture of the adapter hole 16, thereby ensuring the smoothness of material conveyance. .
  • the diameter d1 of the lower end of the conveying hole 15 is less than or equal to 2 mm, and the depth of the conveying hole 15 is greater than or equal to twice the diameter of the lower end of the conveying hole 15.
  • cross-sectional area of the projection 42 gradually decreases from the bottom to the top as shown in FIGS. 8 and 13.
  • the cross-sectional area of the projection 42 is gradually reduced from the bottom to the top to facilitate smooth insertion into the delivery hole 15, thereby improving assembly efficiency.
  • the diameter of the transition hole 41 gradually decreases from the bottom to the top as shown in FIGS. 7 and 15.
  • the aperture of the adapter hole 16 will be relatively small to facilitate the assembly of the external pipe or the power source; and to facilitate the flow of material, the annular space 30
  • the upper end outlet and/or the inlet may be appropriately enlarged, so that the cross-sectional area of the transition hole 41 is gradually decreased from the bottom to the top, corresponding to the size of the annular space 30 below and the transfer hole 16 above it. Therefore, it also plays a good excessive role, which is conducive to further improve the smoothness of material flow.
  • the number of the transfer holes 16 and the delivery holes 15 are two.
  • the two ends of the two transfer holes 16 away from the transport hole 15 are respectively formed as a first drain port 12 and a first air inlet port 13.
  • the cover 20 is provided with a corresponding one of the first drain ports 12.
  • the second drain port 21 and the second air inlet port 22 corresponding to the first air inlet port 13, as shown in FIG. 8, between the first drain port 12 and the second drain port 21 and the first air inlet port 13 and
  • the two intake ports 22 communicate with each other through the transfer hole 16 and the transfer hole 15.
  • the first drain port 12 is provided with a first drain port 12, and the first drain port 12 can be connected to a negative pressure source (such as a water pump) or directly connected to the dirt collection container for discharging dirt in the body 10;
  • the annular space 30 communicates with each other and further communicates with the internal space of the body 10 through the through hole 11 of the body 10.
  • the dirt inside the body 10 enters the annular space 30 through the through hole 11 of the body 10, further by the first The drain port 12 is discharged. Since the size of the through hole 11 is smaller than the size of the material such as rice, the annular space 30 can pass through the water, but cannot pass through the material. Therefore, only the washing sewage can enter the annular space through the through hole 11 when draining.
  • the separation of the cleaning sewage and the rice and the like is realized, and the materials such as rice are prevented from reaching the first drainage port 12, so that the situation that the rice and the like block the water suction port does not occur, so that the cleaning sewage can be quickly discharged.
  • the body 10 is provided with a first air inlet 13 , and the first air inlet 13 can be connected to a gas source (such as a fan, a gas pump, etc.) for conveying airflow into the body 10 , and the air flow can be used to agitate the material in the body 10 and The water is tumbling to achieve material cleaning, and can also be used for blowing animal material to promote material discharge; since the first air inlet 13 is in communication with the annular space 30, the through hole 11 of the body 10 is further connected to the internal space of the body 10, When the air is intake, the airflow enters the annular space 30 from the air inlet, and enters the inner space of the body 10 through the through hole 11 of the body 10, thereby achieving functions such as stirring and cutting.
  • a gas source such as a fan, a gas pump, etc.
  • the outer cover 20 is provided with a second air inlet 22 and a second water outlet 21, and the second air inlet 22 is abutted with the first air inlet 13 to form an intake passage, and the second drain 21 and the first drain
  • the mouth 12 is butt jointed to form a drainage channel, and the airflow enters the annular space 30 through the air inlet passage, and then enters the interior of the body 10 through the through hole 11, and the sewage enters the annular space 30 through the through hole 11, and is discharged through the drainage channel, which is equivalent
  • a section of the intake passage is added between the first intake port 13 and the annular space 30, and a section of the drain passage is added between the first drain port 12 and the annular space 30, due to the cross-sectional area of the intake passage and the drainage
  • the cross-sectional area of the passage is significantly smaller than the size of the annular space 30, so that the pressure at the first intake port 13 and the first drain port 12 can be increased to some extent, thereby increasing the intake speed and the blowdown speed, and reducing the
  • the height of the outer cover 20 is lower than the height of the body 10, and the outer cover 20 is sleeved on the outer side of the lower portion of the body 10, as shown in FIGS. 1, 9, 10 and 14.
  • the height of the outer cover 20 is lower than the height of the body 10, and the outer cover 20 is sleeved on the outer side of the lower portion of the body 10.
  • the dirt in the body 10 can also be discharged outward from the lower portion of the body 10, which is advantageous for utilizing gravity to realize dirt.
  • the airflow can enter the inner space of the body 10 from the lower part of the body 10, so that the airflow rises from the lower direction, and then the animal material and the water are tumbled to realize the material cleaning function; on the basis of realizing the above functions, the airflow is also appropriately reduced.
  • the size of the outer cover 20 is small, which further simplifies the structure of the material cleaning device, thereby further saving costs and saving installation space of the material cleaning device.
  • the thickness of the upper portion of the side wall of the body 10 is greater than the thickness of the lower portion.
  • the outer cover 20 is sleeved outside the lower portion of the body 10, so that the structure of the entire material cleaning device can be more regular;
  • the upper end of the outer cover 20 is provided with a second air inlet 22 and a second water outlet 21, as shown in FIG. 8, the first air inlet 13 extends downward inside the side wall of the body 10 to the second air inlet 22 And abutting with the second air inlet 22 to form an air inlet passage;
  • the first water outlet 12 extends downward inside the side wall of the body 10 to the second water outlet 21, and abuts the second water outlet 21 to form a drainage channel.
  • the first air inlet 13 and the second air inlet 22 are arranged up and down.
  • the first water outlet 12 and the second water outlet 21 are vertically distributed, and the first air inlet 13 is
  • the first drain port 12 is horizontally symmetrically arranged, and the second air inlet port 22 is horizontally symmetrically arranged with the second drain port 21, as shown in FIG.
  • the first air inlet 13 and the second air inlet 22 are arranged up and down, that is, the first air inlet 13 is above, the second air inlet 22 is below, and the first water outlet 12 and the second water outlet 21 are arranged up and down. That is, the first drain port 12 is on, the second drain port 21 is down; since the outer cover 20 wraps the outer lower portion of the body 10, the first air inlet 13 and the first drain port 12 are conveniently disposed at a relatively upper position.
  • the second air inlet 22 and the second water outlet 21 are respectively disposed below the first air inlet 13 and the first water outlet 12 to facilitate the formation of the air inlet and the drainage channel, and the structure is simple and reasonable.
  • first air inlet 13 and the first water outlet 12 are horizontally symmetrically distributed, so that the structure of the body 10 is relatively regular and convenient for processing; the second air inlet 22 and the second water outlet 21 are horizontally symmetrically distributed, so that the outer cover 20
  • the structure is relatively regular and easy to process.
  • At least one of the body 10 and the outer cover 20 is provided with a delivery port; wherein the top of the annular space 30 is provided with a shelter
  • the groove 23, the upper end of the escaping groove 23 communicates with the delivery port, and the central axis of the delivery port passes longitudinally through the escaping groove 23.
  • An outer cover 20 is added on the outer side of the body 10.
  • An annular space 30 is defined between the outer cover 20 and the body 10.
  • the annular space 30 communicates with the inner space of the body 10 through the through hole 11, so that an outer space is formed on the outer side of the body 10.
  • the cavity is provided with a delivery port on at least one of the body 10 and the outer cover 20, and the top of the annular space 30 is provided with a cutout 21, and the upper end of the avoidance slot 23 communicates with the delivery port, thereby realizing the delivery port.
  • the communication with the annular space 30 can thus utilize the cavity to transport material (including but not limited to airflow, water flow, etc.) to the interior of the body 10, or utilize the cavity to materialize the interior of the body 10 (including but not limited to In the prior art, the pipe is inserted into the rice washing box (corresponding to the body 10 of the present application), thereby improving the space utilization inside the body 10 and simplifying the body.
  • material including but not limited to airflow, water flow, etc.
  • the escaping groove 23 communicates with the conveying port and the annular space 30, and the central axis of the conveying port passes longitudinally through the escaping groove 23, the escaping groove 23 can provide a good cushioning effect and improve Material is transported Excessive smoothness with the annular space 30, thereby improving the efficiency of material transport; especially in the case where the transport port is located outside the annular space 30 and the longitudinal spacing between the annular space 30 is too large, Since the central axis of the delivery port is offset from the annular space 30, the drainage is not easy or the intake air is not smooth, and the arrangement of the avoidance slot 23 plays a good space compensation function, ensuring that the annular space 30 can The central axes of the delivery ports coincide, so as to avoid the above-mentioned poor drainage or poor air intake.
  • the central axis of the delivery port refers to a line passing through the center of the plane of the delivery port and perpendicular to the plane of the delivery port, and the delivery port is not limited to a circular shape, and may be an elliptical shape, a square shape or the like.
  • the groove wall of the avoidance groove 23 is a curved surface as shown in FIGS. 1, 2, 18 and 20.
  • the groove wall of the avoidance groove 23 is a curved surface, which facilitates the material to flow upward along the side wall of the avoidance groove 23 (such as washing sewage) or downward flow (such as air flow), and is not easy to generate eddy current, etc., thereby ensuring that the material can be quickly and smoothly
  • the ground is excessively transferred from the delivery port into the annular space 30 or from the annular space 30 to the delivery port, thereby further improving the material transport efficiency.
  • the central axis of the delivery port extends in the vertical direction, and the slope of the longitudinal section of the groove wall of the escape groove 23 gradually increases from the bottom to the top as shown in FIGS. 18 and 20.
  • the tangent to the vertex portion of the longitudinal section of the groove wall of the avoidance groove 23 is parallel to the central axis of the delivery port, as shown in FIGS. 18 and 20.
  • the central axis of the conveying port extends in the vertical direction. Accordingly, the slope of the longitudinal section of the groove wall of the escaping groove 23 gradually increases from the bottom to the top, and gradually approaches the central axis of the conveying port, which is advantageous for improving the material at the conveying port and Excessive smoothness between the avoidance slots 23, thereby further improving the efficiency of material transport.
  • the tangential line of the apex portion of the longitudinal section of the groove wall of the escaping groove 23 is parallel to the central axis of the conveying passage, that is, the tangential line of the apex portion of the longitudinal section of the groove wall of the escaping groove 23 also extends in the vertical direction. This makes the material more stable between the delivery port and the escaping groove 23, thereby further improving the material conveying efficiency.
  • a horizontally outwardly extending duct projection 18 is also connected at the delivery opening, the central axis of the duct projection 18 intersecting perpendicularly to the central axis of the delivery port, as shown in FIGS. 18 and 20.
  • a pipe protrusion 18 extending horizontally outward is also connected to the conveying port, and the external pipe is connected with the pipe protrusion 18, so that the material in and out of the internal space of the body 10 can be realized, and the structure is simple and easy to assemble; meanwhile, the pipe phase is horizontally installed.
  • the central axis of the pipe projection 18 is perpendicularly intersected with the central axis of the delivery port, thereby ensuring the center of the hole of the delivery port and The center of the hole of the pipe protrusion 18 coincides, thereby ensuring a smooth transition of the material between the conveying port and the pipe protrusion 18, further ensuring the material conveying efficiency.
  • the delivery port includes a drain port including a first drain port 12 disposed on the body 10 and a second drain port 21 disposed on the cover 20, and the second drain port 21 is formed by abutting with the first drain port 12 a drain passage 17, a second drain port 21 is provided with a cutout 21, as shown in FIGS. 1 and 2;
  • the delivery port includes an air inlet, and the air inlet includes a first air inlet and a setting disposed on the body 10.
  • the second air inlet 22 on the outer cover 20 the second air inlet 22 and the first air inlet are butted to form an intake passage, and the second air inlet 22 is provided with a cutout 23, as shown in FIG. 1 and 2 is shown.
  • the body 10 When the delivery port includes a drain port, the body 10 is provided with a first drain port 12, and the first drain port 12 can be connected to a negative pressure source (such as a water pump) or directly connected to the dirt collection container for discharging the dirt in the body 10; Since the first drain port 12 communicates with the annular space 30 and further communicates with the inner space of the body 10 through the through hole 11 of the body 10, the dirt inside the body 10 enters the ring through the through hole 11 of the body 10 when draining. The space 30 is further discharged by the first drain port 12. Since the size of the through hole 11 is smaller than the size of the material such as rice, the annular space 30 can pass through the water, but cannot pass through the material, so only the washing sewage can pass through the drain.
  • a negative pressure source such as a water pump
  • the hole 11 enters the annular space 30, thereby realizing the separation of the cleaning sewage and the materials such as rice, and avoiding the materials such as rice reaching the first drainage port 12, so that the situation that the rice and the like block the water suction port does not occur, so that the cleaning is performed. Sewage can be quickly discharged.
  • the body 10 When the delivery port includes the air inlet, the body 10 is provided with a first air inlet, and the first air inlet can be connected to a gas source (such as a fan, a gas pump, etc.) for conveying airflow to the interior of the body 10, and the airflow can be used for agitation.
  • a gas source such as a fan, a gas pump, etc.
  • the material and water in the body 10 are tumbling to realize material cleaning, and can also be used for blowing animal material to promote material discharge; since the first air inlet is in communication with the annular space 30, the through hole 11 of the body 10 and the body 10 are further When the internal space is connected, when the air is intake, the airflow enters the annular space 30 from the air inlet, and enters the inner space of the body 10 through the through hole 11 of the body 10, thereby achieving functions such as stirring and cutting.
  • the outer cover 20 is provided with a second air inlet 22 and a second water outlet 21, and the second air inlet 22 is abutted with the first air inlet to form an air inlet passage, and the second water outlet 21 and the first water outlet 12 docking and anastomosis form a drainage channel 17, the airflow enters the annular space 30 through the inlet passage, and then enters the interior of the body 10 through the through hole 11, the sewage enters the annular space 30 through the through hole 11, and is discharged through the drainage channel 17,
  • a section of the intake passage between the first intake port and the annular space 30 a section of the drain passage 17 is added between the first drain port 12 and the annular space 30, due to the cross-sectional area of the intake passage and
  • the cross-sectional area of the drain passage 17 is significantly smaller than the size of the annular space 30, so that the pressure at the first intake port and the first drain port 12 can be increased to some extent, thereby increasing the intake speed and the blowdown speed, and reducing the
  • the upper end of the avoidance groove 23 is formed as a second drain port 21), It is proved that the water flow can smoothly pass between the drainage channel 17 and the annular space 30, thereby improving the smoothness of the drainage, and the second air inlet 22 is provided with the avoidance groove 23 (corresponding to the upper end of the evacuation groove 23 of the portion).
  • the second air inlet 22 it is ensured that the airflow can be smoothly excessively between the intake passage and the annular space 30, thereby improving the smoothness of the intake air.
  • the delivery port may also include only the air inlet or only the water outlet, or the delivery port may be provided only on the outer cover 20 or only on the body 10, as these embodiments can achieve the object of the present application, and They are not deviated from the design idea and purpose of the application, and therefore should be within the scope of protection of the present application.
  • first guiding ribs 31 and two second guiding ribs 33 are disposed in the annular space 30, as shown in FIG. 1 and FIG. 2;
  • the two ends of the first guiding rib 31 in the thickness direction are respectively engaged with the outer side wall of the body 10 and the inner side wall of the outer cover 20 to define the water guiding groove 32 between the two first guiding ribs 31, and
  • the upper end of the gutter 32 extends to the sump 23 at the second drain port 21 and communicates with the sump 23 at the second drain port 21, and the lower end of the gutter 32 extends to the lower portion of the annular space 30 and There is a gap between the bottoms of the annular space 30, as shown in FIG.
  • the two ends of the second guiding rib 33 in the thickness direction are respectively attached to the outer side wall of the body 10 and the inner side wall of the outer cover 20, so that two The air guiding groove 34 is defined between the second guiding ribs 33, and the upper end of the air guiding groove 34 extends to the escaping groove 23 at the second air inlet 22 and the escaping groove at the second air inlet 22
  • the 23 phases are connected, and the lower end of the air guide groove 34 extends to the lower portion of the annular space 30 and has a gap with the bottom of the annular space 30, as shown in FIG.
  • the first air guiding rib 31 is further disposed in the annular space 30, and the two ends of the first guiding rib 31 in the thickness direction are respectively opposite to the outer side wall of the body 10 and
  • the two first guide ribs 31 and the outer side wall of the main body 10 and the inner side wall of the outer cover 20 enclose a water guiding groove 32 extending in the up and down direction, because the upper end of the water guiding groove 32
  • the escaping groove 23 extending to the second drain port 21 communicates with the sump 23 at the portion, and the lower end of the water guide groove 32 extends to the lower portion of the annular space 30 and has a space between the bottom of the annular space 30 and The gap, and thus the cleaning sewage in the annular space 30 can only flow upward through the lower end of the water guiding trough 32 into the water guiding trough 32, and then discharged to the first water outlet 12 through the drainage channel 17, since
  • two second guiding ribs 33 are further disposed in the annular space 30, and the two ends of the second guiding rib 33 in the thickness direction are respectively attached to the outer side wall of the body 10 and the inner side wall of the outer cover 20,
  • the two second guiding ribs 33 together with the outer side wall of the body 10 and the inner side wall of the outer cover 20 enclose an air guiding groove 34 extending in the up and down direction, since the upper end of the air guiding groove 34 extends to the second air inlet 22
  • the sump 23 is in communication with the escaping groove 23 of the portion, and the lower end of the air guiding groove 34 extends to the lower portion of the annular space 30 and has a gap with the bottom of the annular space 30, thus the intake air
  • the airflow sent into the annular space 30 can only enter the air guiding groove 34 via the air inlet passage, and flow downward from the upper end of the air guiding groove 34 into the air guiding groove 34, and reach the lower portion of the annular space 30 through the through hole. 11 enters
  • the air inlet and the water outlet are arranged side by side, and the isolation rib 35 is further disposed between the water guiding groove 32 and the air guiding groove 34, and the isolation rib 35
  • the water guide 32 is isolated from the air guide 34 as shown in FIGS. 1 and 2.
  • the air inlet is arranged side by side with the water outlet, and a barrier rib 35 is further disposed between the water guiding groove 32 and the air guiding groove 34.
  • the separating rib 35 separates the water guiding groove 32 from the air guiding groove 34, thereby preventing dirt from entering when the sewage is discharged.
  • the air guide groove 34 causes air source pollution or reduces drainage efficiency, thereby improving the reliability of use of the material cleaning device.
  • both ends of the spacer rib 35 in the thickness direction are respectively fitted to the outer side wall of the body 10 and the inner side wall of the outer cover 20, and the two ends of the spacer rib 35 in the longitudinal direction are respectively opposite to the top and bottom of the annular space 30. Fitted to completely block the annular space 30, as shown in Figures 1 and 2.
  • Both ends of the spacer rib 35 in the thickness direction are respectively attached to the outer side wall of the body 10 and the inner side wall of the outer cover 20, and both ends of the spacer rib 35 in the longitudinal direction are respectively fitted to the top and bottom of the annular space 30, Then, the annular space 30 is completely partitioned by the isolation ribs 35, and the water guiding groove 32 and the air guiding groove 34 are separated from the two sides of the separating rib 35, so that when draining, the water flow can only be directed in the direction of the water guiding groove 34 flowing through the water guiding groove 32.
  • top portion of the outer cover 20 partially protrudes outward to form a cutout 21 as shown in FIGS. 18 and 20.
  • the top portion of the outer cover 20 is partially convex outward to form the above-mentioned avoidance groove 23, and has a simple structure and is convenient for processing.
  • An embodiment of the second aspect of the present application provides a cooking appliance (not shown) comprising: a cooking body and a material cleaning device according to any of the first aspect embodiments.
  • the cooking body has a cooking chamber; the material cleaning device is used to clean the material fed into the body 10 and feed the cleaned material into the cooking chamber.
  • the cooking appliance provided by the embodiment of the second aspect of the present invention which includes the material cleaning device of any of the first aspect, has all the beneficial effects of any of the above embodiments, and details are not described herein.
  • the cooking body comprises: a pot body and a lid body, the lid body and the pot body are covered to surround the cooking chamber; wherein the material cleaning device is disposed on the lid body.
  • the material cleaning device is disposed on the cover body to facilitate communication with the cooking chamber when the discharge opening of the body 10 is opened, so that the materials in the body 10 smoothly enter the cooking chamber for cooking, so that the structure is more compact and reasonable.
  • the cooking appliance is a rice cooker.
  • a rice cooker comprising an inner pot, a rice washing box (ie, the body 10), a bottom cover (ie, the outer cover 20), a small sealing ring (ie, a sealing member 40 between the lower end of the outer cover 20 and the body 10), and an upper sealing ring (ie, the outer cover 20)
  • the sealing member 40) between the upper end and the body 10 is provided with a spacer (i.e., a barrier rib 35) and a guide rib on the bottom cover of the rice washing box.
  • the rice washing box is fixed on the top of the rice cooker; the bottom of the rice washing box is provided with a through hole 11 and is provided with a water inlet 14, an air inlet (ie, the first air inlet 13), and a water outlet (ie, the first water outlet) 12); the bottom cover is provided with a spacer (ie, the barrier rib 35) and the guiding rib (ie, the first guiding rib 31 and the second guiding rib 33), and the water guiding groove 32 and the air guiding groove 34 are generated, and the spacer will be The air guide groove 34 is isolated from the water guide 32.
  • the rice washing box assembly has a double-layer structure, and the rice washing box and the bottom cover form a cavity (ie, the annular space 30) in the lower part of the rice washing box through the small sealing ring and the upper sealing ring; when washing the rice, the rice is left in the rice washing box, and the rice washing water passes through
  • the through hole 11 communicates with the cavity and enters the cavity; after the components are combined, the top of the guiding rib is closely attached to the outer surface of the bottom of the rice washing box, and the air guiding groove is formed between the rice washing box and the bottom cover through the guiding rib 34.
  • the water guiding groove 32; the top surface of the spacer is also closely attached to the outer wall of the rice washing box, and the front end of the spacer (ie, the lower end of the separating rib 35) is tightly pressed against the small sealing ring, so that the cavity is partitioned at the spacer, and the length of the spacer is larger than the guiding rib
  • the length that is, the radius R1 of the bottom of the spacer shown in Fig. 7 is smaller than the radius R2 of the circle at the bottom of the guide rib; the above structure ensures that when the water is drained, it is possible to draw the air guide 34 only after the water in the rice washing box is discharged.
  • the air inside can achieve the effect of improving drainage efficiency and noise reduction.
  • the water guiding groove 32 and the air guiding groove 34 are formed, thereby improving the drainage capacity, avoiding the extraction of air when the pump is pumping, and reducing the noise during drainage. .
  • a rice cooker comprising an inner pot, a rice washing box (ie, the body 10), a bottom cover (ie, the outer cover 20), a small sealing ring (ie, a sealing member 40 between the lower end of the outer cover 20 and the body 10), and an upper sealing ring (ie, the outer cover 20) A seal 40) between the upper end and the body 10.
  • the rice washing box is fixed on the top of the rice cooker; the bottom of the rice washing box is provided with a through hole 11 and is provided with a water inlet 14, an air inlet (ie, the first air inlet 13), and a water outlet (ie, the first water outlet) 12); the bottom cover is provided with a spacer (ie, the barrier rib 35) and the guiding rib (ie, the first guiding rib 31 and the second guiding rib 33), and the water guiding groove 32 and the air guiding groove 34 are generated, and the spacer will be The air guide groove 34 is isolated from the water guide 32.
  • the rice washing box assembly has a double-layer structure, the rice washing box and the bottom cover, and a cavity is formed in the lower part of the rice washing box through the small sealing ring and the upper sealing ring; when washing the rice, the rice is left in the rice washing box, and the rice washing water passes through the through hole and the cavity Connected, enter the cavity; the combined cavity is a narrow-shaped long structure from the axial section, and the bottom is large and small, and the contraction structure is large; the large end of the cavity is the inlet end, and the gap width is recorded as t2, cavity The small end is the drain end, the gap width is recorded as t1, and t2 is greater than t1.
  • the rice washing box is installed on the rice cooker lid. After the rice washing is completed, the rice washing water is taken out from the rice washing box, and the rice washing water is drawn out through the cavity in the middle of the double-layer washing rice box; the scheme is designed to be tapered.
  • the cavity structure specifically designs the cavity in the double-layer rice washing box as a contracted structure, and the size of the drain end is smaller than the water inlet, so that the gap of the pumping end is smaller than the gap of the water inlet end, thereby ensuring the pumping efficiency and the drainage effect.
  • a rice cooker comprising an inner pot, a rice washing box (ie, the body 10), a bottom cover (ie, the outer cover 20), a small sealing ring (ie, a sealing member 40 between the lower end of the outer cover 20 and the body 10), and an upper sealing ring (ie, the outer cover 20) A seal 40) between the upper end and the body 10.
  • the rice washing box is fixed on the top of the rice cooker; the bottom of the rice washing box is provided with a through hole 11 and is provided with a water inlet 14, an air inlet (ie, a first air inlet), and a water outlet (ie, the first water outlet 12)
  • the bottom cover is provided with a spacer (ie, the barrier rib 35) and the guide ribs (ie, the first guide rib 31 and the second guide rib 33), and the water guide 32 and the air guide groove 34 are formed, and the spacer will guide The air groove 34 is isolated from the water guide 32.
  • the rice washing box assembly has a double-layer structure, and the rice washing box and the bottom cover form a cavity (ie, the annular space 30) in the lower part of the rice washing box through the small sealing ring and the upper sealing ring; when washing the rice, the rice is left in the rice washing box, and the rice washing water passes through
  • the through hole 11 communicates with the cavity and enters the cavity; after the components are combined, the top of the guiding rib is closely attached to the outer surface of the bottom of the rice washing box, and the air guiding groove is formed between the rice washing box and the bottom cover through the guiding rib 34.
  • the water guiding groove 32; the top surface of the spacer is also closely attached to the outer wall of the rice washing box, and the front end of the spacer (ie, the lower end of the separating rib 35) is tightly pressed against the small sealing ring, so that the cavity is partitioned at the spacer, and the length of the spacer is larger than the guiding rib
  • the length that is, the radius R1 of the bottom of the spacer shown in Fig. 7 is smaller than the radius R2 of the circle at the bottom of the guide rib; the above structure ensures that when the water is drained, it is possible to draw the air guide 34 only after the water in the rice washing box is discharged.
  • the air inside can achieve the effect of improving drainage efficiency and noise reduction.
  • the water guiding groove 32 and the air guiding groove 34 are formed, thereby improving the drainage capacity, avoiding the extraction of air when the pump is pumping, and reducing the noise during drainage. .
  • the combined cavity is a narrow-shaped elongated structure as seen from the axial section, and the contraction-shaped structure is large and small at the bottom, and the large end of the cavity is the inlet end, the gap width is recorded as t2, and the small end of the cavity is At the drain end, the gap width is recorded as t1, and t2 is greater than t1. Therefore, in the embodiment, by designing the gradual cavity structure, the cavity in the double-layer rice washing box is designed as a contraction structure, and the size of the drain end is smaller than the water inlet, so that the gap of the pumping end is smaller than the gap of the water inlet end, and the gap is ensured. Pumping efficiency and drainage effect.
  • the convexity of the docking center is compensated by making a convex hull on the bottom cover of the rice washing box, that is, the convex-package space compensation is made on the structure, so that the double-layer washing rice box is piped at the drain port and the air inlet port.
  • the center of the butt hole is consistent, ensuring smooth intake and drainage.
  • the rice washing box of the double-layer rice washing box has an inlet port and a drain port; the middle of the rice box and the bottom cover are sealed by a sealing ring, and the sealing ring has an air inlet hole (ie, for air intake) Transition holes) and drain holes (ie transition holes for drainage).
  • the upper sealing ring 1 is used (ie.
  • the sealing ring of the second embodiment is directly butt-sealed; when the diameter difference between the hole diameter d1 of the rice washing box and the diameter d of the drain hole is large, and d1 is 1.5 times or more of d, the upper sealing ring 2 is required (ie, the first embodiment)
  • the gap between the through hole and the drain diameter d is reduced by using the through hole on the upper seal ring, d2 ⁇ d ⁇ 1.2; when d1 ⁇ 2 mm, and the depth is ⁇ 2 ⁇ d1, d1 Increase the structure of the upper sealing ring 2 to facilitate the mold making; the above structure ensures that when the water in the rice washing box is
  • the embodiment ensures the sealing and smoothness between the apertures through the structural design of the sealing ring, and at the same time, the production of the plastic mold is also considered.
  • a rice cooker comprising an inner pot, a rice washing box (ie, the body 10), a bottom cover (ie, the outer cover 20), a small sealing ring (ie, a sealing member 40 between the lower end of the outer cover 20 and the body 10), and an upper sealing ring (ie, the outer cover 20) A seal 40) between the upper end and the body 10.
  • the rice washing box is fixed on the top of the rice cooker; the bottom of the rice washing box is provided with a through hole 11 and is provided with a water inlet 14, an air inlet (ie, a first air inlet), and a water outlet (ie, the first water outlet 12)
  • the bottom cover is provided with a spacer (ie, the barrier rib 35) and the guide ribs (ie, the first guide rib 31 and the second guide rib 33), and the water guide 32 and the air guide groove 34 are formed, and the spacer will guide The air groove 34 is isolated from the water guide 32.
  • the rice washing box assembly has a double-layer structure, the rice washing box and the bottom cover, and a cavity is formed in the lower part of the rice washing box through the small sealing ring and the upper sealing ring; when washing the rice, the rice is left in the rice washing box, and the rice washing water passes through the through hole and the cavity Connected, enters the cavity; the combined cavity, the axial cross-section of the through-hole hole gap is t, the distance from the center of the wash-box combination communication hole to the rice washing box is H, and when t is less than H, the hole-to-center center O is offset Causes drainage or air intake to be poor; make convex hulls (ie, escaping grooves) at the corresponding positions of the bottom cover, so that the center of the holes coincides when the butt joints are connected, as shown in Fig. 17 to Fig. 20; the waste water or gas passes through the convex hull Avoid the empty space or enter the cavity.
  • convex hulls ie, escaping grooves
  • the solution compensates for the offset of the docking center by making a convex hull on the bottom cover of the rice washing box, that is, the convex-package space compensation is made on the structure, so that the double-layer washing rice box is piped at the drain port and the air inlet port.
  • the center of the butt hole is consistent, ensuring smooth intake and drainage.
  • an embodiment of the third aspect of the present application provides an upper cover assembly comprising: an upper cover 20', a material cleaning device, a sealing assembly, and a movable cover 50'.
  • the material cleaning device includes a cleaning chamber 10' and a discharge valve 40'.
  • the cleaning chamber 10' is mounted on the upper cover 20', and a discharge port is provided at the bottom thereof, and the discharge valve 40' is disposed at the discharge.
  • the mouth is for opening or closing the discharge port;
  • the sealing assembly comprises a first sealing member 30' and a second sealing member 60', and the first sealing member 30' is mounted at the discharge opening to seal the discharge valve 40' and discharge
  • the gap between the ports, the second sealing member 60' is installed between the cleaning chamber 10' and the upper cover 20' to seal the gap between the cleaning chamber 10' and the upper cover 20';
  • the cover 20' is connected by a detachable structure and has a discharge opening communicating with the discharge opening, and the upper surface of the movable cover 50' abuts against the first seal 30' and the second seal 60' to Pressing the first sealing member 30' and the second sealing member 60'; wherein the material cleaning device is
  • the upper cover assembly provided by the embodiment of the third aspect of the present invention achieves effective sealing of the discharge opening by providing the first sealing member 30' at the discharge opening, thereby effectively preventing air leakage and water leakage at the discharge opening. , leakage, etc.; by providing a second sealing member 60' between the cleaning chamber 10' and the upper cover 20', the sealing between the cleaning chamber 10' and the upper cover 20' is achieved, effectively avoiding steam from
  • the gap between the cleaning chamber 10' and the upper cover 20' entering the upper cover 20' causes the other components in the upper cover 20' to be broken; meanwhile, the upper surface of the movable cover 50' and the first sealing member 30 'and the second seal 60' abut against and press the first seal 30' and the second seal 60', so that the first seal 30' also achieves between the cleaning chamber 10' and the movable cover 50' Sealing, effectively avoiding steam from entering the upper cover 20' from the gap between the cleaning chamber 10' and the movable cover 50', causing other components in the upper cover 20'
  • the material cleaning device is the material cleaning device according to any one of the first aspect, it has all the beneficial effects described in any of the above embodiments, and details are not described herein again.
  • the cleaning chamber 10' includes a body 11' and a cover 12'.
  • the outer cover 12' is sleeved outside the body 11' and forms an annular space with the body 11'.
  • At least one of the body 11' and the outer cover 12' is provided with a delivery port, the delivery port is in communication with the annular space, and the body 11' is further provided with a through hole communicating with the inner space and the annular space.
  • the cleaning chamber 10' includes a body 11' and an outer cover 12'.
  • An annular space is defined between the outer cover 12' and the body 11', and the annular space communicates with the inner space of the body 11' through the through hole, so that the body 11 is
  • the outer side forms a cavity, and since at least one of the body 11' and the outer cover 12' is provided with a conveying port communicating with the cavity, the cavity can be used to convey material to the inside of the body 11' (including but not limited to In the air flow, water flow, etc., or using the cavity to extract the material inside the body 11' (including but not limited to cleaning sewage, etc.), thus avoiding the prior art to the rice washer (corresponding to the body of the present application) 11')
  • the internal insertion of the pipe occurs, thereby improving the space utilization inside the body 11' and simplifying the internal structure of the body 11'.
  • the body 11' and the outer cover 12' are provided with a delivery port, and the delivery port on the body 11' is in abutting communication with the delivery port on the outer cover 12' to form a channel.
  • the upper side wall of the body 11' is partially thickened to form an outwardly projecting boss.
  • the outer cover 12' is sleeved on the lower portion of the body 11' and below the boss.
  • An annular cavity having an open upper end is surrounded by a lower portion of the body 11'; a flange is formed at an upper end of the outer cover 12', and an upper end of the annular cavity is closed by a flange, and a conveying port is opened on the flange, and
  • the upper part of the body 11' is provided with a conveying port, so that the conveying port on the body 11' penetrates the boss downwardly and communicates with the conveying port on the flange, thereby forming a conveying passage directly communicating with the annular space, and thus can be sequentially
  • the material is conveyed into the annular space through the conveying port on the body 11' and the conveying port on the outer cover 12', and then the material is further sent into the body 11' through the through hole in the body 11', or the body 11 can be reversed.
  • the material inside is fed into the annular space through the through hole, and then discharged upward through the delivery port on the outer cover 12' and the delivery port on the body 11'
  • the first sealing member 30' includes a first sealing portion 31' and a first compacting portion 32' connected to the first sealing portion 31', as shown in FIG. 25; wherein the longitudinal direction of the first sealing portion 31' The cross section is U-shaped as a whole and the opening is outward, the first sealing portion 31' is inserted at the discharge opening, and the lower side thereof is interposed between the lower end of the body 11' and the lower end of the outer cover 12' to simultaneously seal the discharge.
  • the gap between the valve 40' and the discharge opening and the gap between the lower end of the outer cover 12' and the body 11', as shown in Fig. 25, the first compacting portion 32' is located below the discharge opening and with the movable cover 50 'The upper surface is against.
  • the first sealing member 30' includes a first sealing portion 31' and a first compacting portion 32'.
  • the longitudinal section of the first sealing portion 31' is generally U-shaped and the U-shaped opening faces outward, and the first sealing portion 31' is inserted.
  • the mouth wall of the discharge opening is inserted into the U-shaped groove of the first sealing portion 31', and the discharge valve 40' is closely attached to the first sealing portion 31' when entering the discharge opening Closing, thereby sealing the gap between the discharge valve 40' and the discharge opening; at the same time, the lower side of the first sealing portion 31' is sandwiched between the lower end of the body 11' and the lower end of the outer cover 12', thus the first
  • the sealing portion 31' also seals the gap between the lower end of the outer cover 12' and the lower end of the body 11', so that two seals can be realized by one first sealing portion 31', thereby reducing the number of components and contributing to cost saving.
  • the first compacting portion 32' is located below the discharge opening and abuts against the upper surface of the movable cover 50', thereby sealing the gap between the movable cover 50' and the bottom of the body 11' and the outer cover 12'. , to ensure the sealing reliability between the movable cover 50' and the cleaning cavity 10', and utilize a first sealing member
  • the 30' achieves three seals, further reducing the number of parts and further saving costs.
  • the second sealing member 60' includes a second sealing portion 61' and a second compacting portion 62' connected to the second sealing portion 61', as shown in FIG. 25; wherein the longitudinal direction of the second sealing portion 61' The cross section as a whole has a "7" shape, and the second sealing portion 61' is interposed in the gap between the upper portion of the outer cover 12' and the upper cover 20' to seal the gap between the outer cover 12' and the upper cover 20'. As shown at 25, the second compacting portion 62' is located below the upper cover 20' and abuts against the upper surface of the movable cover 50'.
  • the second sealing member 60' includes a second sealing portion 61' and a second compacting portion 62'.
  • the second sealing portion 61' is sandwiched between the upper portion of the outer cover 12' and the upper cover 20'.
  • the second sealing portion 61' is closely adhered to the upper cover 20' and the outer cover 12', thereby sealing the gap between the upper cover 20' and the outer cover 12'. Since the body 11' is located inside the outer cover 12', it is also realized.
  • the outer cover 12' is sleeved on the lower part of the body 11', and the top portion thereof is turned outward to form a folded edge.
  • the upper edge of the body 11' is provided with an annular convex portion protruding from the outer cover 12', and the annular convex portion is located at the folded edge.
  • fasteners such as screws, as shown in Figures 24 and 25.
  • the longitudinal section of the second compacting portion 62' is generally V-shaped and the opening is inward, and the upper surface of the movable cover 50' abuts against the lower portion of the second compacting portion 62', as shown in FIGS. 24 and 25. Show.
  • the longitudinal section of the second compacting portion 62' is generally V-shaped and the opening is inward, that is, the V-shaped opening faces the cleaning chamber 10', and the upper surface of the movable cover 50' abuts against the lower portion of the second compacting portion 62' This is advantageous for increasing the amount of deformation of the second compacting portion 62', thereby increasing the contact area of the second compacting portion 62' with the movable cover 50' to further improve the sealing reliability of the second compacting portion 62'.
  • the difference from the first embodiment is that, on the basis of the first embodiment, the upper surface of the movable cover 50 ′ is partially protruded to form a stepped abutting portion 52 ′, and the stepped abutting portion 52 ′ Protrused in the direction of the second seal 60' as shown in Figs. 24 and 25.
  • the upper surface of the movable cover 50' is partially protruded to form a stepped abutting portion 52', and the stepped abutting portion 52' protrudes toward the second sealing member 60', so that the second compacting portion can be further added.
  • the amount of deformation of 62' thereby further increasing the contact area of the second compacting portion 62' with the movable cover 50', further improving the sealing reliability of the second sealing member 60'.
  • the movable cover 50' is partially protruded downward to form an outer cover 51' which is adapted to the shape of the cleaning cavity 10'.
  • the outer cover 51 The sleeve is disposed on the outer side of the cleaning chamber 10', and the lower opening is opened at the bottom of the outer casing 51' as shown in Figs. 24 and 25.
  • the movable cover 50' is partially protruded downward to form the outer cover 51'. Since the shape of the outer cover 51' is adapted to the shape of the cleaning cavity 10', the cleaning cavity 10' is embedded in the outer cover 51'. The assembly positioning between the cleaning cavity 10 ′ and the movable cover 50 ′ can be realized, which avoids the situation that the large installation hole is directly opened on the movable cover 50 ′ in the prior art, thereby improving the movable cover 50 .
  • the outer casing 51' can also effectively support the cleaning chamber 10' and its internal materials during use, thereby improving the stability of the product structure; opening the lower opening in the outer casing The bottom of the 51' makes the discharge opening correspond to the discharge opening, which is conducive to the smooth discharge of materials.
  • the upper surface of the edge portion of the movable cover 50' at the lower opening abuts against the first seal 30' as shown in Figs. 24 and 25.
  • the upper surface of the edge portion of the movable cover 50' at the lower opening is abutted against the first sealing member 30', and the size of the lower opening is equivalent to the size of the discharge opening, and the first sealing member 30' seals the activity.
  • the inlet of the gap between the cover 50' and the cleaning chamber 10' is convenient for the material to be quickly discharged, and the material can be prevented from remaining in the gap between the movable cover 50' and the cleaning chamber 10', thereby improving The efficiency of cutting.
  • the difference from the third embodiment is that only the conveying port is provided on the outer cover 12', and the conveying port is directly connected with the annular space, so that the material can be conveyed into the annular space through the conveying port on the outer cover 12', and then through the body 11
  • the upper through hole feeds the material into the body 11', and the material in the body 11' can be fed into the annular space through the through hole in the opposite direction, and then discharged through the delivery port on the outer cover 12'.
  • the delivery port is only provided on the body 11'.
  • the upper side wall of the body 11' is partially thickened to form an outwardly protruding boss, and the outer cover 12' is sleeved on the body 11'.
  • a lower portion, and an annular cavity having an open upper end is disposed below the boss and a lower portion of the body 11', and the upper end of the annular cavity is covered by the lower surface of the boss on the body 11'.
  • the upper part of the 11' is provided with a conveying port, so that the conveying port can penetrate the boss downwardly to realize direct communication with the annular space, so that the material can be conveyed into the annular space through the conveying port on the body 11', and then through the body 11'
  • the upper through hole further feeds the material into the body 11', and the material in the body 11' can be fed into the annular space through the through hole in the opposite direction, and then discharged upward through the conveying port on the body 11'.
  • the conveying port on the body 11' and the conveying port on the outer cover 12' are independent of each other to form two conveying passages, so that the material can be conveyed into the annular space through the conveying port on the body 11'. Then, the material is further sent into the body 11' through the through hole in the body 11', or the material in the body 11' can be fed into the annular space through the through hole in the opposite direction, and then through the conveying port on the body 11'. Discharge upward; the material can be transported into the annular space through the delivery port on the outer cover 12', and then the material can be further fed into the body 11' through the through hole in the body 11', or the body 11' can be reversed. The material is fed into the annular space through the through hole and then discharged through the delivery port on the outer cover 12'.
  • the amount of interference between the movable cover 50' and the first seal 30' is greater than or equal to 0.5 mm.
  • the amount of interference between the movable cover 50' and the first sealing member 30' may also be called the first
  • the pre-pressing amount of the sealing member 30' if the interference amount is too small, the sealing effect of the first sealing member 30' is not reliable enough, so the amount of interference between the movable cover 50' and the first sealing member 30' is reasonably set. important. Through a large number of tests and researches, the technicians of the company have found that the interference amount between the movable cover 50' and the first sealing member 30' is controlled to be greater than or equal to 0.5 mm, and the first sealing member 30 can be secured. 'has a good sealing effect.
  • the amount of interference between the movable cover 50' and the second seal 60' is greater than or equal to 1.0 mm.
  • the amount of interference between the movable cover 50' and the second sealing member 60' may also be called the second
  • the pre-pressing amount of the sealing member 60' if the interference amount is too small, the sealing effect of the second sealing member 60' is not reliable enough, so the amount of interference between the movable cover 50' and the second sealing member 60' is appropriately set. Very important. The technician of the company has found through a large number of tests and studies that the interference amount between the movable cover 50' and the second sealing member 60' is controlled to be greater than or equal to 1.0 mm, and the second sealing member 60 can be secured. 'has a good sealing effect.
  • the cooking appliance provided by the embodiment of the fourth aspect of the present invention comprises: a pot body (not shown) and an upper lid assembly according to any one of the third aspect embodiments.
  • the pot body is disposed on the pot body, and the cooking chamber is surrounded by the pot body, and the discharge port of the material cleaning device is in communication with the cooking chamber.
  • the cooking appliance provided by the embodiment of the fourth aspect of the present invention which includes the material cleaning device of any of the third aspect, has all the beneficial effects of any of the above embodiments, and details are not described herein again.
  • the cooking appliance is a rice cooker.
  • a fully automatic rice cooker comprising: a rice washing box assembly (ie, a cleaning chamber 10'), an upper cover assembly (ie, an upper cover 20'), a lower sealing ring (ie, a first sealing member 30'), and a motion sealing member (ie, unloading The material valve 40'), the movable cover assembly (ie, the movable cover 50'), the upper sealing ring (ie, the second sealing member 60'), wherein the rice washing box assembly is fixed on the upper cover assembly, the rice washing box assembly and the upper cover
  • the upper seal ring is sealed between the components; the lower seal ring is combined with the motion seal to open and close the rice washing box assembly.
  • the movable cover assembly is a detachable component, which is convenient for the user to clean; the movable cover assembly needs to be placed on the inner pot due to the rice washing box assembly, and the middle of the movable cover assembly has an opening (ie, a lower opening) for the lower rice; the movable cover When the component is mounted on the upper cover assembly, the movable cover assembly will cover the bottom of the rice washing box assembly; at this time, the movable cover assembly and the upper cover assembly and the rice washing box assembly must be sealed, otherwise the steam will enter during cooking.
  • the product is inferior; the lower sealing ring is installed at the bottom of the rice washing box assembly.
  • the edge of the central opening of the movable cover plate assembly can compact the lower sealing ring, and the design pre-pressure is not less than 0.5 mm, forming One sealing position;
  • the upper step position ie, the stepped abutting portion 52
  • the pre-pressure is not less than 1.0 mm to form a secondary sealing position; The steam in cooking is not entered in the upper cover assembly.
  • an embodiment of the fifth aspect of the present application provides a material cleaning device, including: a body 10 and a cover 20 .
  • the outer cover 20 is sleeved on the outer side of the body 10, and forms an annular space 30 with the body 10. At least one of the body 10 and the outer cover 20 is provided with a drain port, and the drain port communicates with the annular space 30, and The body 10 is further provided with a through hole 11 communicating with the inner space and the annular space 30, as shown in FIG. 4 and FIG. 6; wherein the through hole 11 and the drain opening communicate with the bottom and the top of the annular space 30, respectively. And the cross-sectional area of the annular space 30 gradually decreases from the bottom to the top.
  • the material cleaning device adds a cover 20 to the outside of the body 10.
  • An annular space 30 is defined between the cover 20 and the body 10.
  • the annular space 30 communicates with the internal space of the body 10 through the through hole 11 so that the body is A cavity is formed on the outer side of the 10th. Since at least one of the body 10 and the outer cover 20 is provided with a drain port communicating with the cavity, the cavity can be used to evacuate the cleaning sewage inside the body 10, thus eliminating the need for
  • the drain pipe inserted into the rice washing box (corresponding to the body 10 of the present application) in the prior art improves the space utilization inside the body 10 and simplifies the internal structure of the body 10; meanwhile, the through hole 11 and The drain ports are respectively connected to the bottom and the top of the annular space 30.
  • the lower end of the annular space 30 is the water inlet end and the upper end is the drain end. Since the cross-sectional area of the annular space 30 is gradually decreased from the bottom to the top, the drainage is performed. The size of the end is smaller than the size of the inlet end, thereby effectively improving the drainage efficiency and ensuring the drainage effect.
  • the embodiment of the fifth aspect of the present invention further provides a material cleaning device, comprising: a body 10 and a cover 20 .
  • the body 10 is provided with a conveying hole 15 and an adapter hole 16 communicating with the conveying hole 15;
  • the outer cover 20 is sleeved outside the body 10, and forms an annular space 30 with the body 10, and the body 10 is further
  • the through hole 11 is connected to the inner space and the annular space 30;
  • the sealing member 40 is disposed between the upper end of the outer cover 20 and the body 10, and the sealing member 40 is provided with a transition between the communication hole 15 and the annular space 30.
  • the hole 41 has a hole diameter smaller than or equal to the diameter of the lower end of the conveying hole 15.
  • the material cleaning device adds a cover 20 to the outside of the body 10.
  • An annular space 30 is defined between the cover 20 and the body 10.
  • the annular space 30 communicates with the internal space of the body 10 through the through hole 11 so that the body is A cavity is formed on the outer side of the body 10. Since the body 10 is provided with a delivery hole 15 and an adapter hole 16 communicating with the delivery hole 15, the adapter hole 16 can be connected to an external pipe (such as a pumping pipe, an intake pipe, etc.) or a power source.
  • an external pipe such as a pumping pipe, an intake pipe, etc.
  • a sealing member 40 is disposed between the upper end of the outer cover 20 and the body 10, and the sealing member 40 is provided with a transition hole 41 communicating with the conveying hole 15 and the annular space 30, thereby realizing the transfer.
  • the communication between the hole 16 and the internal space of the body 10 can be utilized to transport material (including but not limited to airflow, water flow, etc.) to the interior of the body 10, or to utilize the cavity to materialize the interior of the body 10 (including It is not limited to cleaning sewage, etc.), thus avoiding the situation in the prior art that the pipe is inserted into the rice washing box (corresponding to the body 10 of the present application), thereby improving the space utilization inside the body 10 and simplifying Internal structure of the body 10
  • the aperture of the transition hole 41 is smaller than or equal to the aperture of the lower end of the delivery hole 15, this aspect is advantageous for increasing the flow velocity of the material at the transition hole 41, thereby improving the material transport efficiency and reducing the alignment hole 16
  • the embodiment of the fifth aspect of the present invention further provides a material cleaning device, comprising: a body 10 and a cover 20 .
  • the outer cover 20 is sleeved on the outer side of the body 10, and forms an annular space 30 with the body 10. At least one of the body 10 and the outer cover 20 is provided with a delivery port, and the body 10 is further provided with an internal space. And a through hole 11 of the annular space 30; wherein the top of the annular space 30 is provided with a cutout 21, the upper end of the cutout 23 is connected to the delivery port, and the central axis of the delivery port is longitudinally passed through the cutout 23 .
  • the material cleaning device adds a cover 20 to the outside of the body 10.
  • An annular space 30 is defined between the cover 20 and the body 10.
  • the annular space 30 communicates with the internal space of the body 10 through the through hole 11 so that the body is
  • a cavity is formed on the outer side of the casing 10, and at least one of the body 10 and the outer cover 20 is provided with a delivery port, and the top of the annular space 30 is provided with a cutout groove 23, and the upper end of the cutout groove 23 is connected to the delivery port.
  • the communication between the conveying port and the annular space 30 is realized, so that the cavity can be used to convey materials (including but not limited to air flow, water flow, etc.) to the inside of the body 10, or the material inside the body 10 is utilized by the cavity.
  • the escaping groove 23 communicates with the conveying port and the annular space 30, and the central axis of the conveying port passes longitudinally through the escaping groove 23, the escaping groove 23 can perform well Buffering
  • the material is improved in the smoothness between the conveying port and the annular space 30, thereby improving the conveying efficiency of the material; in particular, the conveying port is located outside the annular space 30, and the longitudinal spacing between the annular space 30 and the annular space 30 is too large.
  • the drainage is not easy or the intake air is not smooth, and the arrangement of the evacuation groove 23 serves as a good space compensation, ensuring the ring.
  • the space 30 can coincide with the central axis of the delivery port, thereby avoiding the occurrence of poor drainage or poor air intake.
  • the central axis of the delivery port refers to a line passing through the center of the plane of the delivery port and perpendicular to the plane of the delivery port, and the delivery port is not limited to a circular shape, and may be an elliptical shape, a square shape or the like.
  • an embodiment of the sixth aspect of the present application provides an upper cover assembly comprising: an upper cover 20', a material cleaning device, a seal assembly, and a movable cover 50'.
  • the material cleaning device includes a cleaning chamber 10' and a discharge valve 40'.
  • the cleaning chamber 10' is mounted on the upper cover 20', and a discharge port is provided at the bottom thereof, and the discharge valve 40' is disposed at the discharge.
  • the mouth is for opening or closing the discharge port;
  • the sealing assembly comprises a first sealing member 30' and a second sealing member 60', and the first sealing member 30' is mounted at the discharge opening to seal the discharge valve 40' and discharge
  • the gap between the ports, the second sealing member 60' is installed between the cleaning chamber 10' and the upper cover 20' to seal the gap between the cleaning chamber 10' and the upper cover 20';
  • the cover 20' is connected by a detachable structure and has a discharge opening communicating with the discharge opening, and the upper surface of the movable cover 50' abuts against the first seal 30' and the second seal 60' to The first seal 30' and the second seal 60' are pressed.
  • the upper cover assembly provided by the embodiment of the sixth aspect of the present invention achieves effective sealing of the discharge opening by providing the first sealing member 30' at the discharge opening, thereby effectively preventing air leakage and water leakage at the discharge opening. , leakage, etc.; by providing a second sealing member 60' between the cleaning chamber 10' and the upper cover 20', the sealing between the cleaning chamber 10' and the upper cover 20' is achieved, effectively avoiding steam from
  • the gap between the cleaning chamber 10' and the upper cover 20' entering the upper cover 20' causes the other components in the upper cover 20' to be broken; meanwhile, the upper surface of the movable cover 50' and the first sealing member 30 'and the second seal 60' abut against and press the first seal 30' and the second seal 60', so that the first seal 30' also achieves between the cleaning chamber 10' and the movable cover 50' Sealing, effectively avoiding steam from entering the upper cover 20' from the gap between the cleaning chamber 10' and the movable cover 50', causing other components in the upper cover 20'
  • the cleaning chamber 10' includes a body 11' and a cover 12'.
  • the outer cover 12' is sleeved outside the body 11' and forms an annular space with the body 11'.
  • At least one of the body 11' and the outer cover 12' is provided with a delivery port, the delivery port is in communication with the annular space, and the body 11' is further provided with a through hole communicating with the inner space and the annular space.
  • the cleaning chamber 10' includes a body 11' and an outer cover 12'.
  • An annular space is defined between the outer cover 12' and the body 11', and the annular space communicates with the inner space of the body 11' through the through hole, so that the body 11 is
  • the outer side forms a cavity, and since at least one of the body 11' and the outer cover 12' is provided with a conveying port communicating with the cavity, the cavity can be used to convey material to the inside of the body 11' (including but not limited to In the air flow, water flow, etc., or using the cavity to extract the material inside the body 11' (including but not limited to cleaning sewage, etc.), thus avoiding the prior art to the rice washer (corresponding to the body of the present application) 11')
  • the internal insertion of the pipe occurs, thereby improving the space utilization inside the body 11' and simplifying the internal structure of the body 11'.
  • the body 11' and the outer cover 12' are provided with a delivery port, and the delivery port on the body 11' is in abutting communication with the delivery port on the outer cover 12' to form a channel.
  • the upper side wall of the body 11' is partially thickened to form an outwardly projecting boss.
  • the outer cover 12' is sleeved on the lower portion of the body 11' and below the boss.
  • An annular cavity having an open upper end is surrounded by a lower portion of the body 11'; a flange is formed at an upper end of the outer cover 12', and an upper end of the annular cavity is closed by a flange, and a conveying port is opened on the flange, and
  • the upper part of the body 11' is provided with a conveying port, so that the conveying port on the body 11' penetrates the boss downwardly and communicates with the conveying port on the flange, thereby forming a conveying passage directly communicating with the annular space, and thus can be sequentially
  • the material is conveyed into the annular space through the conveying port on the body 11' and the conveying port on the outer cover 12', and then the material is further sent into the body 11' through the through hole in the body 11', or the body 11 can be reversed.
  • the material inside is fed into the annular space through the through hole, and then discharged upward through the delivery port on the outer cover 12' and the delivery port on the body 11'
  • the first sealing member 30' includes a first sealing portion 31' and a first compacting portion 32' connected to the first sealing portion 31', as shown in FIG. 25; wherein the longitudinal direction of the first sealing portion 31' The cross section is U-shaped as a whole and the opening is outward, the first sealing portion 31' is inserted at the discharge opening, and the lower side thereof is interposed between the lower end of the body 11' and the lower end of the outer cover 12' to simultaneously seal the discharge.
  • the gap between the valve 40' and the discharge opening and the gap between the lower end of the outer cover 12' and the body 11', as shown in Fig. 25, the first compacting portion 32' is located below the discharge opening and with the movable cover 50 'The upper surface is against.
  • the first sealing member 30' includes a first sealing portion 31' and a first compacting portion 32'.
  • the longitudinal section of the first sealing portion 31' is generally U-shaped and the U-shaped opening faces outward, and the first sealing portion 31' is inserted.
  • the mouth wall of the discharge opening is inserted into the U-shaped groove of the first sealing portion 31', and the discharge valve 40' is closely attached to the first sealing portion 31' when entering the discharge opening Closing, thereby sealing the gap between the discharge valve 40' and the discharge opening; at the same time, the lower side of the first sealing portion 31' is sandwiched between the lower end of the body 11' and the lower end of the outer cover 12', thus the first
  • the sealing portion 31' also seals the gap between the lower end of the outer cover 12' and the lower end of the body 11', so that two seals can be realized by one first sealing portion 31', thereby reducing the number of components and contributing to cost saving.
  • the first compacting portion 32' is located below the discharge opening and abuts against the upper surface of the movable cover 50', thereby sealing the gap between the movable cover 50' and the bottom of the body 11' and the outer cover 12'. , to ensure the sealing reliability between the movable cover 50' and the cleaning cavity 10', and utilize a first sealing member
  • the 30' achieves three seals, further reducing the number of parts and further saving costs.
  • the second sealing member 60' includes a second sealing portion 61' and a second compacting portion 62' connected to the second sealing portion 61', as shown in FIG. 25; wherein the longitudinal direction of the second sealing portion 61' The cross section as a whole has a "7" shape, and the second sealing portion 61' is interposed in the gap between the upper portion of the outer cover 12' and the upper cover 20' to seal the gap between the outer cover 12' and the upper cover 20'. As shown at 25, the second compacting portion 62' is located below the upper cover 20' and abuts against the upper surface of the movable cover 50'.
  • the second sealing member 60' includes a second sealing portion 61' and a second compacting portion 62'.
  • the second sealing portion 61' is sandwiched between the upper portion of the outer cover 12' and the upper cover 20'.
  • the second sealing portion 61' is closely adhered to the upper cover 20' and the outer cover 12', thereby sealing the gap between the upper cover 20' and the outer cover 12'. Since the body 11' is located inside the outer cover 12', it is also realized.
  • the outer cover 12' is sleeved on the lower part of the body 11', and the top portion thereof is turned outward to form a folded edge.
  • the upper edge of the body 11' is provided with an annular convex portion protruding from the outer cover 12', and the annular convex portion is located at the folded edge.
  • fasteners such as screws, as shown in Figures 24 and 25.
  • the longitudinal section of the second compacting portion 62' is generally V-shaped and the opening is inward, and the upper surface of the movable cover 50' abuts against the lower portion of the second compacting portion 62', as shown in FIGS. 24 and 25. Show.
  • the longitudinal section of the second compacting portion 62' is generally V-shaped and the opening is inward, that is, the V-shaped opening faces the cleaning chamber 10', and the upper surface of the movable cover 50' abuts against the lower portion of the second compacting portion 62' This is advantageous for increasing the amount of deformation of the second compacting portion 62', thereby increasing the contact area of the second compacting portion 62' with the movable cover 50' to further improve the sealing reliability of the second compacting portion 62'.
  • the difference from the first embodiment is that, on the basis of the first embodiment, the upper surface of the movable cover 50 ′ is partially protruded to form a stepped abutting portion 52 ′, and the stepped abutting portion 52 ′ Protrused in the direction of the second seal 60' as shown in Figs. 24 and 25.
  • the upper surface of the movable cover 50' is partially protruded to form a stepped abutting portion 52', and the stepped abutting portion 52' protrudes toward the second sealing member 60', so that the second compacting portion can be further added.
  • the amount of deformation of 62' thereby further increasing the contact area of the second compacting portion 62' with the movable cover 50', further improving the sealing reliability of the second sealing member 60'.
  • the movable cover 50' is partially protruded downward to form an outer cover 51' which is adapted to the shape of the cleaning cavity 10'.
  • the outer cover 51 The sleeve is disposed on the outer side of the cleaning chamber 10', and the lower opening is opened at the bottom of the outer casing 51' as shown in Figs. 24 and 25.
  • the movable cover 50' is partially protruded downward to form the outer cover 51'. Since the shape of the outer cover 51' is adapted to the shape of the cleaning cavity 10', the cleaning cavity 10' is embedded in the outer cover 51'. The assembly positioning between the cleaning cavity 10 ′ and the movable cover 50 ′ can be realized, which avoids the situation that the large installation hole is directly opened on the movable cover 50 ′ in the prior art, thereby improving the movable cover 50 .
  • the outer casing 51' can also effectively support the cleaning chamber 10' and its internal materials during use, thereby improving the stability of the product structure; opening the lower opening in the outer casing The bottom of the 51' makes the discharge opening correspond to the discharge opening, which is conducive to the smooth discharge of materials.
  • the upper surface of the edge portion of the movable cover 50' at the lower opening abuts against the first seal 30' as shown in Figs. 24 and 25.
  • the upper surface of the edge portion of the movable cover 50' at the lower opening is abutted against the first sealing member 30', and the size of the lower opening is equivalent to the size of the discharge opening, and the first sealing member 30' seals the activity.
  • the inlet of the gap between the cover 50' and the cleaning chamber 10' is convenient for the material to be quickly discharged, and the material can be prevented from remaining in the gap between the movable cover 50' and the cleaning chamber 10', thereby improving The efficiency of cutting.
  • the difference from the third embodiment is that only the conveying port is provided on the outer cover 12', and the conveying port is directly connected with the annular space, so that the material can be conveyed into the annular space through the conveying port on the outer cover 12', and then through the body 11
  • the upper through hole feeds the material into the body 11', and the material in the body 11' can be fed into the annular space through the through hole in the opposite direction, and then discharged through the delivery port on the outer cover 12'.
  • the delivery port is only provided on the body 11'.
  • the upper side wall of the body 11' is partially thickened to form an outwardly protruding boss, and the outer cover 12' is sleeved on the body 11'.
  • a lower portion, and an annular cavity having an open upper end is disposed below the boss and a lower portion of the body 11', and the upper end of the annular cavity is covered by the lower surface of the boss on the body 11'.
  • the upper part of the 11' is provided with a conveying port, so that the conveying port can penetrate the boss downwardly to realize direct communication with the annular space, so that the material can be conveyed into the annular space through the conveying port on the body 11', and then through the body 11'
  • the upper through hole further feeds the material into the body 11', and the material in the body 11' can be fed into the annular space through the through hole in the opposite direction, and then discharged upward through the conveying port on the body 11'.
  • the conveying port on the body 11' and the conveying port on the outer cover 12' are independent of each other to form two conveying passages, so that the material can be conveyed into the annular space through the conveying port on the body 11'. Then, the material is further sent into the body 11' through the through hole in the body 11', or the material in the body 11' can be fed into the annular space through the through hole in the opposite direction, and then through the conveying port on the body 11'. Discharge upward; the material can be transported into the annular space through the delivery port on the outer cover 12', and then the material can be further fed into the body 11' through the through hole in the body 11', or the body 11' can be reversed. The material is fed into the annular space through the through hole and then discharged through the delivery port on the outer cover 12'.
  • the amount of interference between the movable cover 50' and the first seal 30' is greater than or equal to 0.5 mm.
  • the amount of interference between the movable cover 50' and the first sealing member 30' may also be called the first
  • the pre-pressing amount of the sealing member 30' if the interference amount is too small, the sealing effect of the first sealing member 30' is not reliable enough, so the amount of interference between the movable cover 50' and the first sealing member 30' is reasonably set. important. Through a large number of tests and researches, the technicians of the company have found that the interference amount between the movable cover 50' and the first sealing member 30' is controlled to be greater than or equal to 0.5 mm, and the first sealing member 30 can be secured. 'has a good sealing effect.
  • the amount of interference between the movable cover 50' and the second seal 60' is greater than or equal to 1.0 mm.
  • the amount of interference between the movable cover 50' and the second sealing member 60' may also be called the second
  • the pre-pressing amount of the sealing member 60' if the interference amount is too small, the sealing effect of the second sealing member 60' is not reliable enough, so the amount of interference between the movable cover 50' and the second sealing member 60' is appropriately set. Very important. The technician of the company has found through a large number of tests and studies that the interference amount between the movable cover 50' and the second sealing member 60' is controlled to be greater than or equal to 1.0 mm, and the second sealing member 60 can be secured. 'has a good sealing effect.
  • An embodiment of the seventh aspect of the present application provides a cooking appliance comprising: a pot body (not shown) and an upper lid assembly as in any one of the fifth aspect embodiments.
  • the pot body is disposed on the pot body, and the cooking chamber is surrounded by the pot body, and the discharge port of the material cleaning device is in communication with the cooking chamber.
  • the cooking appliance provided by the embodiment of the seventh aspect of the present invention includes all the beneficial effects of any of the above embodiments, and the details of the above-mentioned embodiments are not described herein.
  • the cooking appliance is a rice cooker.
  • a fully automatic rice cooker comprising: a rice washing box assembly (ie, a cleaning chamber 10'), an upper cover assembly (ie, an upper cover 20'), a lower sealing ring (ie, a first sealing member 30'), and a motion sealing member (ie, unloading The material valve 40'), the movable cover assembly (ie, the movable cover 50'), the upper sealing ring (ie, the second sealing member 60'), wherein the rice washing box assembly is fixed on the upper cover assembly, the rice washing box assembly and the upper cover
  • the upper seal ring is sealed between the components; the lower seal ring is combined with the motion seal to open and close the rice washing box assembly.
  • the movable cover assembly is a detachable component, which is convenient for the user to clean; the movable cover assembly needs to be placed on the inner pot due to the rice washing box assembly, and the middle of the movable cover assembly has an opening (ie, a lower opening) for the lower rice; the movable cover When the component is mounted on the upper cover assembly, the movable cover assembly will cover the bottom of the rice washing box assembly; at this time, the movable cover assembly and the upper cover assembly and the rice washing box assembly must be sealed, otherwise the steam will enter during cooking.
  • the product is inferior; the lower sealing ring is installed at the bottom of the rice washing box assembly.
  • the edge of the central opening of the movable cover plate assembly can compact the lower sealing ring, and the design pre-pressure is not less than 0.5 mm, forming One sealing position;
  • the upper step position ie, the stepped abutting portion 52
  • the pre-pressure is not less than 1.0 mm to form a secondary sealing position; The steam in cooking is not entered in the upper cover assembly.
  • a material cleaning device comprising:
  • the outer cover is sleeved on the outer side of the body and forms an annular space with the body, and at least one of the body and the outer cover is provided with a drain port, and the drain port is connected to the annular space And the through hole is connected to the inner space and the annular space;
  • the through hole and the drain port respectively communicate with the bottom and the top of the annular space, and the cross-sectional area of the annular space gradually decreases from the bottom to the top.
  • the longitudinal section of the annular space has an elongated shape, and the gap width between the opposite side walls gradually decreases from the bottom to the top, so that the cross-sectional area of the annular space gradually decreases from the bottom to the top.
  • the opposite side walls of the annular space are all curved surfaces.
  • Two first guiding ribs are disposed in the annular space, and two ends of the first guiding ribs in the thickness direction are respectively attached to the outer side wall of the body and the inner side wall of the outer cover, so that a water guiding groove is defined between the two first guiding ribs, and an upper end of the water guiding groove extends to the water outlet and communicates with the water outlet, and a lower end of the water guiding pipe extends to the ring There is a gap between the lower portion of the space and the bottom of the annular space.
  • At least one of the body and the outer cover is further provided with an air inlet, and the air inlet is also in communication with the annular space.
  • Two annular guiding ribs are further disposed in the annular space, and two ends of the second guiding ribs in the thickness direction are respectively respectively attached to the outer side wall of the body and the inner side wall of the outer cover, Between the two second guiding ribs, an air guiding groove is defined, and an upper end of the air guiding groove extends to the air inlet and communicates with the air inlet, the air guiding groove The lower end extends to a lower portion of the annular space and has a gap with a bottom of the annular space.
  • the air inlet is arranged side by side with the water outlet, and an isolation rib is further disposed between the water guiding groove and the air guiding groove, and the isolation rib isolates the water guiding groove from the air guiding groove.
  • Two ends of the spacer rib in the thickness direction are respectively attached to the outer side wall of the body and the inner side wall of the outer cover, and the two ends of the spacer rib in the longitudinal direction are respectively respectively and the top of the annular space The bottoms are fitted to completely block the annular space.
  • the number of the through holes is plural, and the plurality of through holes are evenly distributed along the circumferential direction of the body; and/or
  • the number of the drain ports is one.
  • a cooking appliance comprising:
  • the material cleaning device of any one of clauses 1 to 9 for cleaning the material fed into the body thereof and feeding the cleaned material into the cooking chamber.
  • a material cleaning device comprising:
  • the body is provided with a conveying hole and an adapter hole communicating with the conveying hole;
  • the outer cover is sleeved on the outer side of the body, and forms an annular space with the body, and the body is further provided with a through hole communicating with the inner space and the annular space;
  • a sealing member disposed between the upper end of the outer cover and the body, and the sealing member is provided with a transition hole communicating with the conveying hole and the annular space, and the diameter of the transition hole is less than or equal to The aperture of the lower end of the delivery hole.
  • the upper end of the transition hole is in communication with the lower end of the delivery hole.
  • a ratio of a diameter of a lower end of the delivery hole to an aperture of the via hole in a range of 0.2 to 1.5;
  • the cross-sectional area of the delivery hole gradually decreases from the bottom to the top.
  • a protrusion is disposed on an upper surface of the sealing member, the protrusion is inserted into the conveying hole, and the transition hole penetrates the protrusion.
  • the ratio of the aperture of the lower end of the delivery aperture to the aperture of the transition aperture is greater than 1.5.
  • the ratio of the aperture of the lower end of the transition hole to the aperture of the via hole is less than or equal to 1.2.
  • the diameter of the lower end of the conveying hole is less than or equal to 2 mm, and the depth of the conveying hole is greater than or equal to 2 times the diameter of the lower end of the conveying hole.
  • the cross-sectional area of the protrusion gradually decreases from the bottom to the top.
  • the diameter of the transition hole gradually decreases from the bottom to the top.
  • a cooking appliance comprising:
  • the material cleaning device of any one of clauses 11 to 19 for cleaning the material fed into the body thereof and feeding the cleaned material into the cooking chamber.
  • a material cleaning device comprising:
  • the outer cover is sleeved on the outer side of the body, and forms an annular space with the body, at least one of the body and the outer cover is provided with a conveying port, and the body is further provided with a connecting inner portion thereof a space and a through hole of the annular space;
  • the top of the annular space is provided with a sluice groove, and the upper end of the escaping groove communicates with the conveying port, and a central axis of the conveying port longitudinally passes through the escaping groove.
  • the groove wall of the sump is a curved surface.
  • the central axis of the delivery port extends in a vertical direction, and the slope of the longitudinal section of the groove wall of the escape groove gradually increases from the bottom to the top.
  • a tangent to a vertex portion of a longitudinal section of the groove wall of the cutout is parallel to a central axis of the delivery port.
  • a horizontally outwardly extending duct projection Also connected at the delivery port is a horizontally outwardly extending duct projection, the central axis of the duct projection intersecting the central axis of the transport port perpendicularly.
  • the delivery port includes a drain port including a first drain port disposed on the body and a second drain port disposed on the cover, the second drain port and the first drain port Docking anastomosis to form a drainage channel, the second drainage port is provided with the avoidance groove; and/or
  • the delivery port includes an air inlet, and the air inlet includes a first air inlet disposed on the body and a second air inlet disposed on the outer cover, the second air inlet and the air inlet
  • the first air inlet is butted to form an intake passage, and the second air inlet is provided with the cutout.
  • the delivery port includes a drain port and an air inlet
  • two annular guide ribs and two second guide ribs are disposed in the annular space
  • the two ends of the first guiding rib in the thickness direction are respectively engaged with the outer side wall of the body and the inner side wall of the outer cover to define a guide between the two first guiding ribs.
  • a water tank, and an upper end of the water guide extends to the sump at the second drain port and communicates with the sump at the second drain port, the lower end of the water guide extends a gap to a lower portion of the annular space and a bottom of the annular space;
  • Two ends of the second guiding rib in the thickness direction are respectively engaged with the outer side wall of the body and the inner side wall of the outer cover, so that the air guiding groove is defined between the two second guiding ribs And an upper end of the air guiding groove extends to the sump at the second air inlet and communicates with the escaping groove at the second air inlet, the air guiding groove
  • the lower end extends to a lower portion of the annular space and has a gap with the bottom of the annular space.
  • the air inlet is arranged side by side with the water outlet, and an isolation rib is further disposed between the water guiding groove and the air guiding groove, and the isolation rib isolates the water guiding groove from the air guiding groove.
  • the top of the outer cover partially protrudes outward to form the cutout;
  • the cross-sectional area of the annular space gradually decreases from the bottom to the top.
  • a cooking appliance comprising:
  • the material cleaning device of any one of clauses 21 to 29 for cleaning the material fed into the body thereof and feeding the cleaned material into the cooking chamber.
  • An upper cover assembly comprising:
  • a material cleaning device comprising a cleaning chamber and a discharge valve, wherein the cleaning chamber is mounted on the upper cover, and a discharge opening is arranged at a bottom thereof, and the discharge valve is disposed at the discharge opening for Opening or closing the discharge opening;
  • a sealing assembly comprising a first sealing member and a second sealing member, the first sealing member being mounted at the discharge opening to seal a gap between the discharge valve and the discharge opening, the second a seal is installed between the cleaning cavity and the upper cover to seal a gap between the cleaning cavity and the upper cover;
  • a movable cover plate connected to the upper cover by a detachable structure and having a discharge opening communicating with the discharge opening, and an upper surface of the movable cover plate and the first sealing member and the The second seal abuts against the first seal and the second seal.
  • the cleaning cavity includes a body and a casing, the casing is sleeved outside the body, and forms an annular space with the body, and at least one of the body and the casing is provided with a conveying port
  • the conveying port is in communication with the annular space, and the body is further provided with a through hole communicating with the inner space and the annular space.
  • the first seal includes a first sealing portion and a first compacting portion connected to the first sealing portion;
  • the longitudinal section of the first sealing portion is U-shaped as a whole and the opening is outward, the first sealing portion is inserted at the discharge opening, and the lower side thereof is sandwiched at the lower end of the body.
  • the first compacting portion is located at the Below the discharge opening and against the upper surface of the movable cover.
  • the second sealing member includes a second sealing portion and a second compacting portion connected to the second sealing portion;
  • the second sealing portion has a longitudinal section as a whole in a "7" shape, and the second sealing portion is interposed in a gap between the upper portion of the outer casing and the upper cover to seal the outer casing and the outer casing
  • the gap between the covers is described, and the second compacting portion is located below the upper cover and abuts against the upper surface of the movable cover.
  • the longitudinal section of the second compacting portion is generally V-shaped and the opening is inward, and the upper surface of the movable cover plate abuts against the lower portion of the second compacting portion.
  • the upper surface of the movable cover partially protrudes to form a stepped abutting portion, and the stepped abutting portion protrudes in a direction close to the second sealing member.
  • the movable cover partially protrudes downward to form a cover adapted to the shape of the cleaning cavity, the cover is sleeved on an outer side of the cleaning cavity, and the lower opening is opened in the outer cover bottom.
  • the upper surface of the edge portion of the movable cover at the lower opening abuts against the first sealing member.
  • the amount of interference between the movable cover and the first seal is greater than or equal to 0.5 mm; and/or
  • the amount of interference between the movable cover and the second seal is greater than or equal to 1.0 mm.
  • a cooking appliance comprising:
  • the upper lid assembly of any one of clauses 31 to 39 which is disposed on the pot body and encloses a cooking chamber with the pot body, and a discharge port of the material cleaning device and the The cooking chambers are in communication.
  • the terms “first”, “second”, “third” are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance; the term “plurality” means two or two. Above, unless otherwise explicitly defined.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like should be understood broadly. For example, “connecting” may be a fixed connection, a detachable connection, or an integral connection; “connected” may They are directly connected or indirectly connected through an intermediary. For those skilled in the art, the specific meanings of the above terms in the present application can be understood on a case-by-case basis.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

L'invention concerne un dispositif de nettoyage de matériau, comprenant : un corps (10) et une coque externe (20), la coque externe (20) étant enveloppée à l'extérieur du corps (10) et formant un espace annulaire (30) avec le corps (10), le corps (10) et/ou la coque externe (20) étant pourvus d'une sortie d'eau, la sortie d'eau est en communication avec l'espace annulaire (30), et le corps (10) étant également pourvu d'un trou traversant (11) permettant à l'espace intérieur du corps de communiquer avec l'espace annulaire (30) ; et deux premières barres de guidage d'écoulement (31) étant disposées à l'intérieur de l'espace annulaire (30), deux extrémités de chacune des premières barres de guidage d'écoulement (31) dans la direction de l'épaisseur étant fixées à une paroi latérale externe du corps (10) et une paroi latérale interne de la coque externe (20) respectivement, de telle sorte qu'une rainure de guidage d'eau (32) est définie entre les deux premières barres de guidage d'écoulement (31), l'extrémité supérieure de la rainure de guidage d'eau (32) s'étendant vers la sortie d'eau et étant en communication avec la sortie d'eau, et l'extrémité inférieure de la rainure de guidage d'eau (32) s'étendant vers la partie inférieure de l'espace annulaire (30) et formant un espace avec le fond de l'espace annulaire (30). L'invention concerne également un ensemble couvercle supérieur et un appareil de cuisson.
PCT/CN2019/080880 2018-04-16 2019-04-01 Dispositif de nettoyage de matériau, ensemble couvercle supérieur, et appareil de cuisson WO2019201084A1 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
CN201820538063.6U CN208582211U (zh) 2018-04-16 2018-04-16 上盖组件及烹饪器具
CN201820538063.6 2018-04-16
CN201820868553.2 2018-06-06
CN201820869307.9U CN208784378U (zh) 2018-06-06 2018-06-06 物料清洗装置及烹饪器具
CN201820869299.8U CN208784481U (zh) 2018-06-06 2018-06-06 物料清洗装置及烹饪器具
CN201820868559.X 2018-06-06
CN201820869299.8 2018-06-06
CN201820869307.9 2018-06-06
CN201820868559.XU CN208784541U (zh) 2018-06-06 2018-06-06 物料清洗装置及烹饪器具
CN201820868553.2U CN208784375U (zh) 2018-06-06 2018-06-06 物料清洗装置及烹饪器具

Publications (1)

Publication Number Publication Date
WO2019201084A1 true WO2019201084A1 (fr) 2019-10-24

Family

ID=68238798

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/080880 WO2019201084A1 (fr) 2018-04-16 2019-04-01 Dispositif de nettoyage de matériau, ensemble couvercle supérieur, et appareil de cuisson

Country Status (1)

Country Link
WO (1) WO2019201084A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11134808B2 (en) 2020-03-30 2021-10-05 Sharkninja Operating Llc Cooking device and components thereof
US11627834B2 (en) 2017-08-09 2023-04-18 Sharkninja Operating Llc Cooking system for cooking food
US11751710B2 (en) 2019-02-25 2023-09-12 Sharkninja Operating Llc Guard for cooking system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH067246A (ja) * 1992-06-23 1994-01-18 Satake Eng Co Ltd 炊飯設備の炊飯前処理装置
JP2001169934A (ja) * 1999-12-15 2001-06-26 Matsushita Refrig Co Ltd 洗浄機
CN206252420U (zh) * 2016-10-20 2017-06-16 佛山市顺德区美的电热电器制造有限公司 清洗腔体、物料清洗装置及烹饪器具
CN206252414U (zh) * 2016-10-20 2017-06-16 佛山市顺德区美的电热电器制造有限公司 洗料盒及烹饪器具
CN206252407U (zh) * 2016-10-20 2017-06-16 佛山市顺德区美的电热电器制造有限公司 物料清洗装置及烹饪器具
CN107296544A (zh) * 2016-10-20 2017-10-27 佛山市顺德区美的电热电器制造有限公司 物料清洗装置及烹饪器具
CN206612703U (zh) * 2016-12-07 2017-11-07 佛山市顺德区美的电热电器制造有限公司 洗米组件、上盖及烹饪器具
CN208582211U (zh) * 2018-04-16 2019-03-08 佛山市顺德区美的电热电器制造有限公司 上盖组件及烹饪器具

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH067246A (ja) * 1992-06-23 1994-01-18 Satake Eng Co Ltd 炊飯設備の炊飯前処理装置
JP2001169934A (ja) * 1999-12-15 2001-06-26 Matsushita Refrig Co Ltd 洗浄機
CN206252420U (zh) * 2016-10-20 2017-06-16 佛山市顺德区美的电热电器制造有限公司 清洗腔体、物料清洗装置及烹饪器具
CN206252414U (zh) * 2016-10-20 2017-06-16 佛山市顺德区美的电热电器制造有限公司 洗料盒及烹饪器具
CN206252407U (zh) * 2016-10-20 2017-06-16 佛山市顺德区美的电热电器制造有限公司 物料清洗装置及烹饪器具
CN107296544A (zh) * 2016-10-20 2017-10-27 佛山市顺德区美的电热电器制造有限公司 物料清洗装置及烹饪器具
CN206612703U (zh) * 2016-12-07 2017-11-07 佛山市顺德区美的电热电器制造有限公司 洗米组件、上盖及烹饪器具
CN208582211U (zh) * 2018-04-16 2019-03-08 佛山市顺德区美的电热电器制造有限公司 上盖组件及烹饪器具

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11627834B2 (en) 2017-08-09 2023-04-18 Sharkninja Operating Llc Cooking system for cooking food
US11751710B2 (en) 2019-02-25 2023-09-12 Sharkninja Operating Llc Guard for cooking system
US11134808B2 (en) 2020-03-30 2021-10-05 Sharkninja Operating Llc Cooking device and components thereof
US11647861B2 (en) 2020-03-30 2023-05-16 Sharkninja Operating Llc Cooking device and components thereof
US11678765B2 (en) 2020-03-30 2023-06-20 Sharkninja Operating Llc Cooking device and components thereof
US11969118B2 (en) 2020-03-30 2024-04-30 Sharkninja Operating Llc Cooking device and components thereof

Similar Documents

Publication Publication Date Title
WO2019201084A1 (fr) Dispositif de nettoyage de matériau, ensemble couvercle supérieur, et appareil de cuisson
CN208551114U (zh) 物料清洗装置及烹饪器具
CN101974413A (zh) 干式厌氧发酵罐
WO2019056671A1 (fr) Lave-linge
WO2019062124A1 (fr) Machine à laver
US20200253425A1 (en) Material cleaning device and cooking appliance
CN213887358U (zh) 一种用于耳机生产的零部件清洗装置
CN206284898U (zh) 上壳组件及烹饪器具
CN212912968U (zh) 一种结构紧凑的食品加工机
CN215899557U (zh) 一种离心分离单元、离心分离结构、洗地组件及洗地机
KR101062207B1 (ko) 입형 다단 펌프
CN208784481U (zh) 物料清洗装置及烹饪器具
CN208784378U (zh) 物料清洗装置及烹饪器具
KR20100124627A (ko) 진공청소기의 습식집진장치
JP2006219902A (ja) 排水トラップ構造
CN210892129U (zh) 一种连续加热装置及包括其的加热器
CN208784375U (zh) 物料清洗装置及烹饪器具
CN208784641U (zh) 一种清洗设备
CN207507448U (zh) 保温型反应罐
CN201871248U (zh) 油水分离机的等压式净水收集装置
CN213155448U (zh) 一种可视化锅盖组件及烹饪器具
CN109965668B (zh) 物料清洗装置及烹饪器具
CN104534662B (zh) 一种高温水箱
CN111904269A (zh) 一种器具耦合器抽水装置以及器具耦合器
CN201044890Y (zh) 滤心基座

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19788098

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC - (EPO FORM 1205A) - 19.02.2021

122 Ep: pct application non-entry in european phase

Ref document number: 19788098

Country of ref document: EP

Kind code of ref document: A1