CN206979404U - Material cleaning device, cover assembly and cooking apparatus - Google Patents

Abstract

The utility model provides a kind of material cleaning device, cover assembly and cooking apparatus, and wherein material cleaning device includes：Plunger, there is cleaning chamber, cleaning chamber is provided with charging aperture, discharging opening and wind pushing hole, and plunger is cylindrical type plunger；Plunger bushing, is sheathed on the outside of plunger and plunger bushing is provided with access aperture, mudhole, floss hole.Plunger of the present utility model is cylindrical type plunger, is easy to process and assembles, be advantageous to seal, and then ensure that good sealing effectiveness.The processes such as charging, cleaning material, blowdown and blanking are realized by using piston cylinder operator, it is simple in construction, it is easy to operate, can be directly by sewage discharge after cleaning material, material is put into interior pot again, while is not required to use pipeline, can solve the problems, such as that material is easy to stick in pipeline, it is convenient and swift, improve the usage experience of user.

Description

Material cleaning device, cover assembly and cooking apparatus

Technical field

Household appliance technical field is the utility model is related to, in particular to a kind of material cleaning device, a kind of cover assembly With a kind of cooking apparatus.

Background technology

In correlation technique, for the cooking apparatus such as the rice cooker of in the market, wash rice and rice or outside are mainly washed using interior pot Transferred after washing rice by pipeline into interior pot two ways, following technological deficiency at least be present：

(1) major defect that interior pot washes meter mode is blowdown difficulty, complicated, is not easy to assemble and seals；

(2) outside wash after rice is transferred into interior pot by pipeline, complicated, while be bonded in pipeline can not be smoothly for Miyi Culinary art is realized, influences the usage experience of user.

Utility model content

At least one in order to solve the above-mentioned technical problem, a purpose of the present utility model is to provide a kind of material cleaning Device.

Further object of the present utility model is to provide a kind of cover assembly.

Another purpose of the present utility model is to provide a kind of cooking apparatus.

In view of this, according to a purpose of the present utility model, the utility model provides a kind of material cleaning device, uses In cooking apparatus, including：Plunger, there is cleaning chamber, cleaning chamber is provided with charging aperture, discharging opening and wind pushing hole, and plunger is Cylindrical type plunger；Plunger bushing, is sheathed on the outside of plunger and plunger bushing is provided with access aperture, mudhole, floss hole.

Material cleaning device provided by the utility model, by setting cleaning chamber on plunger, and cleaning chamber is set There are charging aperture, discharging opening and wind pushing hole, plunger bushing is sheathed on the outside of plunger and plunger bushing is provided with access aperture, mudhole, row Mouth is put, while plunger is cylindrical type plunger, is easy to process and assembles, is advantageous to seal, and then ensure that good sealing effect Fruit.The processes such as charging, cleaning material, blowdown and blanking are realized by using piston cylinder operator, it is simple in construction, it is easy to operate, clearly Can be directly by sewage discharge after washing material, then material is put into interior pot, while be not required to use pipeline, can solve material it is easy to stick It is the problem of in pipeline, convenient and swift, improve the usage experience of user.

In addition, the material cleaning device in above-described embodiment provided by the utility model can also have following supplementary technology Feature：

In the above-mentioned technical solutions, it is preferable that the relevant position of cylindrical type plunger and plunger bushing be provided be engaged it is anti- Rotational structure.

In the technical scheme, when plunger is when being shaped as cylindrical type, anti-rotational structure need to be set, so that the charging of plunger Mouth and discharging opening can connect with access aperture, mudhole and the floss hole of plunger bushing, realize charging, blowdown and discharging process.

In the above-mentioned technical solutions, it is preferable that anti-rotational structure is stopper slot and the spacing preiection that matches with stopper slot, Go up for one in plunger and plunger bushing and stopper slot is set, spacing preiection is set on another in plunger and plunger bushing.

In the technical scheme, set stopper slot and spacing preiection progress spacing, enable the charging aperture and discharging opening of plunger It is enough to be connected with access aperture, mudhole and the floss hole of plunger bushing, realize charging, blowdown and discharging process.Further, stopper slot It is different with the position that spacing preiection is set, can meet the needs of plunger and plunger bushing different structure, it is applied widely.

In the above-mentioned technical solutions, it is preferable that stopper slot be located inside plunger bushing or plunger outside, and along plunger bushing or post The length direction of plug is set, the length and the equal length of plunger bushing or plunger of stopper slot.

In the technical scheme, stopper slot be located inside plunger bushing or plunger outside when, stopper slot is along plunger bushing or plunger Length direction set, and the equal length of the length of stopper slot and plunger bushing or plunger can ensure that plunger and plunger bushing are fast Speed, smoothly relative motion, while the range of plunger and plunger bushing relative motion can be realized, and then improve plunger bushing The utilization rate of inner space, it can more meet the requirement of miniaturized structure.

In the above-mentioned technical solutions, it is preferable that also including drive device, be connected with plunger or plunger bushing, drive device is driven Relative another in dynamic plunger or plunger bushing moves, and when the plunger is in predeterminated position, access aperture connects with charging aperture, So that material enters in cleaning chamber, or discharging opening connects with floss hole, and so that material is discharged, or discharging opening connects with mudhole It is logical, so that dirt is discharged.

In the technical scheme, by setting drive device to be connected with plunger or plunger bushing, when drive device drives plunger Or one in plunger bushing moves relative to another, when the plunger is in predeterminated position, access aperture connects with charging aperture, can make thing Material enters in cleaning chamber, when drive device drives one in plunger or plunger bushing another relative movement, make discharging opening and When floss hole connects, material can be discharged, when drive device drives one in plunger or plunger bushing relative another to move, made When discharging opening connects with mudhole, dirt can be discharged.Material cleaning device provided by the utility model is driven using drive device Piston formula structure realizes the processes such as charging, cleaning material, blowdown and blanking, simple in construction, easy to operate, the material after cleaning It can directly discharge, be not required to use pipeline, can solve the problems, such as that material is easy to stick in pipeline.

In the above-mentioned technical solutions, it is preferable that the predeterminated position is the first predeterminated position, the second predeterminated position and the 3rd One in predeterminated position, plunger bushing is provided with passage, and it is pre- that plunger is in the first predeterminated position, the second predeterminated position and the 3rd If during position, charging aperture connects with passage；Wherein, when plunger is in the first predeterminated position, access aperture and charging aperture overlap, thing Material enters in cleaning chamber, and when plunger is in the second predeterminated position, discharging opening overlaps with mudhole, dirt discharge, and at plunger When three predeterminated positions, discharging opening connects with floss hole, material discharge.

In the technical scheme, during by drive device by plunger actuation to the first predeterminated position, access aperture and charging aperture Overlapping, material enters in cleaning chamber, during by drive device by plunger actuation to the second predeterminated position, discharging opening and mudhole Overlap, dirt is discharged into feculence box, and during by drive device by plunger actuation to three predeterminated position, discharging opening connects with floss hole It is logical, material discharge, it is achieved thereby that multiple processes such as charging, cleaning material, blowdown and blanking.

In the above-mentioned technical solutions, it is preferable that drive device includes：Motor；And transmission mechanism, with motor phase Even, and plunger or plunger bushing are connected to, are relatively moved with driving between plunger and plunger bushing.

In the technical scheme, plunger or plunger bushing are driven using motor, so as to relatively move between the two, work as post When plug is in predeterminated position, the operation such as charging, blowdown and blowing can be achieved.

In the above-mentioned technical solutions, it is preferable that transmission mechanism includes rack-and-pinion.

In the technical scheme, rack can be arranged on plunger or plunger bushing, and motor-driven gear rotating band carry-over bar is done Linear motion, so as to drive plunger bushing or plunger motion；Or motor driving rack does linear motion band moving gear and rotated, so as to Plunger bushing 20 or plunger 10 is driven to move..

In any of the above-described technical scheme, it is preferable that material cleaning device also includes：Agitating device, connect with cleaning chamber It is logical, for the material in stirring and washing cleaning chamber.

In the technical scheme, the thing that comes in stirring and washing cleaning chamber of agitating device is set in material cleaning device Material, can make the cleaning of material more thorough.

In the above-mentioned technical solutions, it is preferable that agitating device includes stirring motor, and stirring motor is located at the cleaning chamber Outside, and there is output shaft；And splash bar, splash bar is in cleaning chamber；Wherein, cleaning chamber has through hole, and splash bar passes through Through hole is connected to output shaft, and stirring motor driving splash bar, which rotates, carrys out stirring and washing material.

In the technical scheme, the mode of cleaning material drives stirring to clean using motor, and detailed process is explainable such as Under, when the charging aperture in cleaning chamber is relative with the access aperture on plunger bushing, liquid material (such as water) and solid material (example Such as rice) from access aperture enter cleaning chamber, start stirring motor, material rolls under the agitation of splash bar, reaches cleaning material Purpose.After completing cleaning action, promote plunger motion make it that cleaning chamber is relative with mudhole, sewage discharged into cleaning chamber, Sewage discharge after promote plunger motion cause cleaning chamber discharging opening and plunger bushing floss hole it is relative, by the material after cleaning Discharge.Further, stirring motor is arranged in mounting groove, is efficiently utilized the space of plunger, can more be met that structure is small-sized The requirement of change.

In the above-mentioned technical solutions, it is preferable that agitating device includes blower fan, and blower fan is located at the outside of cleaning chamber；And wind Pipe, one end of airduct connects with blower fan；Wherein, cleaning chamber is provided with wind pushing hole, and the other end of airduct connects with wind pushing hole, with Wind caused by blower fan is sent into cleaning chamber.

In the technical scheme, wind drive water cleaning material can be also used, detailed process can be explained as follows：When cleaning chamber When charging aperture on body is relative with the access aperture on plunger bushing, the wind pushing hole air-supply of plunger side, material enters clear from access aperture Wash cavity, water and material to roll under wind-force effect, reach the purpose of cleaning material.It is out-of-blast after completing cleaning action, push away Dynamic plunger motion make it that cleaning chamber is relative with mudhole, and sewage is discharged into cleaning chamber, plunger motion is promoted after sewage discharge So that the discharging opening of cleaning chamber and the floss hole of plunger bushing are relative, the material after cleaning is discharged.

In any of the above-described technical scheme, it is preferable that agitating device also includes impeller, and impeller is rotatably disposed within cleaning chamber On the splash bar in internal portion or at wind pushing hole, splash bar or blower fan drive wheel rotation with stirring and washing material.

In the technical scheme, on the one hand, impeller is set in the end of splash bar, and motor driving splash bar rotates and then with movable vane Wheel rotates；On the one hand, impeller is set at the wind pushing hole of the inside of cleaning chamber, drives impeller to turn by wind caused by blower fan Move and carry out stirring and washing material.Both the above structure, by impeller material degree of easily rolling or roll can be made bigger, cleaning performance More preferably.

In any of the above-described technical scheme, it is preferable that also including seal, be filled between plunger and plunger bushing with right Cleaning chamber is sealed.

In the technical scheme, the plunger of material cleaning device has needed sealing in plunger bushing linear movement between the two Part ensure will not leak, because being loaded with material in plunger, if conference is crossed in the gap of plunger and plunger inner room blocks granular thing Material, if gap is small, as long as the crushed element of the seal in motion has small part to squeeze into gap, will result in plunger card Extremely, therefore, the size selection of seal is suitable, to realize expected sealing effectiveness.

In the above-mentioned technical solutions, it is preferable that seal is sealing ring, and the outside of cleaning chamber is provided with receiving sealing The installation annular groove of part.

In the technical scheme, the sealing ring for selecting suitable shape and specification according to specific implementation situation is sealed.Adopt During with the sealing ring of circular cross-section, the section of its mounting groove may be configured as square shape, have space use up and down between the two In sealing ring compression.Its multi-stage sealed mode is simple, need to only use several identical sealing rings, corresponding to be set on plunger Multiple mounting grooves are put, have flange using both sides, centre is used for for waveform or the sealing ring of V-arrangement, the side flange of sealing ring two Positioning, it is assembled to the two sides after plunger and is less than plunger face, the part of centre protrusion is used to seal, and corrugated structure can be formed It is multi-stage sealed, receive and be pressed against contract.

In any of the above-described technical scheme, it is preferable that access aperture includes inlet opening and charging hole, for the liquid in material Material and solid material are entered in cleaning chamber by inlet opening and charging hole respectively.

In the technical scheme, liquid material and solid material all can enter cleaning chamber by access aperture, i.e., only set One for material enter cleaning chamber entrance, selectively, inlet opening and charging hole can be also set respectively, make liquid material and Solid material respectively enters material cleaning chamber, is easy to the entrance of control material, isolates liquid material and solid material, avoids Different material is mixed into the possibility in untapped material.

The cover assembly that the utility model further object provides, including feculence box；And described in any of the above-described technical scheme Material cleaning device, feculence box is arranged on the lower surface of material cleaning device, and feculence box has a dirt collecting port, and dirt collecting port can be with Material cleaning device is connected to collect the dirt after cleaning material.Because cover assembly is provided with described in one purpose of the utility model Material cleaning device, so as to above-mentioned material cleaning device whole beneficial effects, will not be repeated here.

In addition, the cover assembly in above-described embodiment provided by the utility model can also have following supplementary technology special Sign：

In the above-mentioned technical solutions, it is preferable that also include：Shell of top cover body, material cleaning device can be torn open with horizontal twitching Unload separation or coordinate and be assembled on shell of top cover body.

In the technical scheme, the detachable bottom of material cleaning device is arranged on shell of top cover body, it is convenient that material is cleaned The cleaning of device changes part with maintenance.

In the above-mentioned technical solutions, it is preferable that slideway is provided with one in feculence box and material cleaning device, it is another The chute for coordinating installation with slideway is provided with individual, so that feculence box, which horizontal can twitch ground dismounting separation or coordinate, is assembled in thing On material cleaning device；Or accommodation space is provided with cover assembly, the side of accommodation space is open otch, so that feculence box energy Enough horizontal ground dismounting separation or engagement sleeves of twitching are loaded in accommodation space.

In the technical scheme, by setting slideway and sliding part to be used as the assembled portion of feculence box and material cleaning device Part, it is easy to the assembly and disassembly of feculence box, facilitates the cleaning and replacing of feculence box, while the combined fault of slideway and sliding part Rate is low, reduces maintenance cost and production cost.

In the above-mentioned technical solutions, it is preferable that the opposite side of accommodation space is enclosed construction, and feculence box is set in accommodating sky When interior, a side end face of feculence box is resisted against on enclosed construction.

In any of the above-described technical scheme, it is preferable that position limiting structure is provided between feculence box and material cleaning device, is limited Bit architecture is used to control the box-packed specified location being located at below material cleaning device of dirt collection.

In the technical scheme, by being provided with position limiting structure between feculence box and material cleaning device, it can control Feculence box is installed in the specified location below material cleaning device, makes product structure stable, improves safe application performance.

In the above-mentioned technical solutions, it is preferable that position limiting structure includes stopper slot and the spacing rib to match with stopper slot, collection Stopper slot is provided with one in dirty box and shell of top cover body, setting limited location rib, stopper slot match with spacing rib on another Close so that feculence box is installed in the specified location of shell of top cover body.

It is spacing by the position progress of stopper slot and spacing rib to feculence box in shell of top cover body in the technical scheme, It is simple in construction, it is easily worked and operates, lifts the usage experience of user.

In the above-mentioned technical solutions, it is preferable that be provided with feculence box in the side wall of the opening otch of accommodation space Sewage pipe access aperture, for the sewage in feculence box to be discharged.

In the technical scheme, sewage pipe access aperture is opened up in the side wall of feculence box, is discharged sewage by sewage pipe, It is the step of simplifying sewage discharge, easy to operate without directly sewage to be outwelled to feculence box dismounting again, improve user's body Test.

Another purpose of the utility model provides a kind of cooking apparatus, including：It is any in above-mentioned first aspect embodiment Material cleaning device described in technical scheme；Or the cover assembly in above-mentioned second aspect embodiment described in any technical scheme. It is upper described in the material cleaning device being provided with by cooking apparatus described in any of the above-described technical scheme or any of the above-described technical scheme to cover Component, so as to whole beneficial effects with above-mentioned material cleaning device and cover assembly, it will not be repeated here.

In addition, the cooking apparatus in above-described embodiment provided by the utility model can also have following supplementary technology special Sign：

In the above-mentioned technical solutions, it is preferable that pot and cover assembly enclose cooking cavity.

In the technical scheme, cooking cavity is surrounded by pot and cover assembly, after being cleaned by material cleaning device Rice directly discharge it is easy to operate as cooked in pot, improve Consumer's Experience.

In the above-mentioned technical solutions, it is preferable that also accessed including sewage pipe, sewage pipe one end with the sewage pipe on feculence box Hole is connected；Sump, the sewage pipe other end are stretched into sump, and the sewage in the feculence box is drained into dirt by sewage pipe In tank.

In the technical scheme, by setting sump, the sewage in feculence box is directly guided in sump, increased The volume of sewage, simplifies cooking process, and user improves Consumer's Experience without often dismantling feculence box effluent sewerage.

In the above-mentioned technical solutions, it is preferable that cooking apparatus is electric cooker, electric pressure cooking saucepan, electric cooking pot or electric steamer.

In the technical scheme, cooking apparatus is preferred but is not limited to electric cooker, electric pressure cooking saucepan, electric cooking pot or electric steamer.

Additional aspect and advantage of the present utility model will become obvious in following description section, or new by this practicality The practice of type is recognized.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 shows the plunger of material cleaning device of the present utility model and the structural representation of plunger bushing；

Fig. 2 shows cuing open for the embodiment one of the agitating device of the material cleaning device according to embodiment of the present utility model View；

Fig. 3 shows cuing open for the embodiment two of the agitating device of the material cleaning device according to embodiment of the present utility model View；

Fig. 4 shows the exploded perspective view of the cover assembly according to one embodiment of the present utility model；

Fig. 5 shows the sectional view in blowdown according to the material cleaning device of embodiment of the present utility model；

Fig. 6 shows the close-up schematic view of Tu5Zhong A areas sewage draining exit；

Fig. 7 shows the schematic diagram of the seal according to embodiment of the present utility model；

Fig. 8 shows the close-up schematic view of the embodiment one of the seal in Tu7Zhong B areas；

Fig. 9 shows the oblique view of the seal in Fig. 8；

Figure 10 shows the sectional view of the seal in Fig. 8；

Figure 11 shows the close-up schematic view of the embodiment two of the seal in Tu7Zhong B areas；

Figure 12 shows the oblique view of the seal in Figure 11；

Figure 13 shows the side view of the seal in Figure 11；

Figure 14 shows the perspective view of the feculence box according to embodiment of the present utility model；

Figure 15 shows the perspective view of the cover assembly according to embodiment of the present utility model；

Figure 16 shows the sectional view in charging according to the cover assembly of embodiment of the present utility model；

Figure 17 shows the sectional view in blowdown according to the cover assembly of embodiment of the present utility model；

Figure 18 shows the enlarged diagram of the sewage draining exit in C areas in Figure 17；

Figure 19 shows the sectional view in discharge according to the cover assembly of embodiment of the present utility model；

Figure 20 shows the schematic diagram of the cooking apparatus according to embodiment of the present utility model.

Wherein, corresponding relations of the Fig. 1 into Figure 20 between reference and component names is：

1 material cleaning device, 10 plungers, 12 cleaning chamber, 122 charging apertures, 124 discharging openings, 126 wind pushing holes, 14 is spacing Groove, 2 cover assemblies, 20 plunger bushings, 202 access aperture, 222 inlet openings, 224 charging holes, 204 mudholes, 206 floss holes, 210 limits Position is raised, 22 first accommodation spaces, 220 second accommodation spaces, 30 agitating devices, 302 stirring motors, 304 splash bars, 306 blower fans, 308 airducts, 40 drive devices, 402 motors, 404 transmission mechanisms, 50 feculence box, 502 dirt collecting ports, the access of 504 sewage pipes Hole, 506 sewage pipes, 508 sumps, 60 seals, 70 liquid sources, 702 liquid feed valves, 704 water influent pipelines, 80 storage devices, 802 enter Expect valve, 804 first blower fans, 806 wind shuttles, 808 feed lines, 90 pots, 902 cooking cavities.

Embodiment

In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen The feature in embodiment and embodiment please can be mutually combined.

Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality New to be different from other modes described here using other to implement, therefore, the scope of protection of the utility model is simultaneously Do not limited by following public specific embodiment.

Referring to Fig. 1 to Figure 20 descriptions according to the utility model some embodiments material cleaning device 1, upper lid group Part 2 and cooking apparatus.

As depicted in figs. 1 and 2, the utility model provides a kind of material cleaning device 1, including：Plunger 10, there is cleaning Cavity 12, cleaning chamber 12 are provided with charging aperture 122, discharging opening 124 and wind pushing hole 126, and plunger 10 is cylindrical type plunger 10；Post Plug sleeve 20, is sheathed on the outside of plunger 10 and plunger bushing 20 is provided with access aperture 202, mudhole 204, floss hole 206.

Material cleaning device 1 provided by the utility model, by setting cleaning chamber 12, and cleaning chamber on plunger 10 12 are provided with charging aperture 122, discharging opening 124 and wind pushing hole 126, and plunger bushing 20 is sheathed on the outside of plunger 10 and plunger bushing 20 is set Access aperture 202, mudhole 204, floss hole 206 are equipped with, while plunger 10 is cylindrical type plunger 10, is easy to process and assembles, has Beneficial to sealing, and then it ensure that good sealing effectiveness.By using piston cylinder operator realize charging, cleaning material, blowdown and The processes such as blanking, it is simple in construction, it is easy to operate, can be directly by sewage discharge after cleaning material, then material is put into interior pot, together Shi Buxu uses pipeline, can solve the problems, such as that material is easy to stick in pipeline, convenient and swift, improves the usage experience of user.

In addition, the material cleaning device 1 in above-described embodiment provided by the utility model can also have additional skill as follows Art feature：

In the above-mentioned technical solutions, it is preferable that the relevant position of cylindrical type plunger 10 and plunger bushing 20, which is provided with, to be engaged Anti-rotational structure.

In the technical scheme, when plunger 10 is when being shaped as cylindrical type, anti-rotational structure need to be set, so that plunger 10 Charging aperture 122 and discharging opening 124 can connect with access aperture 202, mudhole 204 and the floss hole 206 of plunger bushing 20, realize into Material, blowdown and discharging process.

As shown in figure 1, in the above-mentioned technical solutions, it is preferable that anti-rotational structure be stopper slot 14 and with the phase of stopper slot 14 The spacing preiection 210 of matching, one in plunger 10 and plunger bushing 20 upper to set stopper slot 14, in plunger 10 and plunger bushing 20 Spacing preiection 210 is set on another.

In the technical scheme, set stopper slot 14 and spacing preiection 210 to carry out spacing, make the charging aperture 122 of plunger 10 Can be connected with discharging opening 124 with access aperture 202, mudhole 204 and the floss hole 206 of plunger bushing 20, realize charging, blowdown and Discharging process.Further, the position that stopper slot 14 and spacing preiection 210 are set is different, can meet plunger 10 and plunger bushing The demand of 20 different structures, it is applied widely.Further, stopper slot 14 and spacing preiection 210 are also used as assembling Predetermined bit architecture in journey, is advantageous to assemble, and then improves efficiency of assembling, improves production efficiency.Although provided in Fig. 1 In embodiment, stopper slot 14 is arranged on plunger bushing 20, and spacing preiection 210 is arranged on plunger 10, and this is a preferred embodiment, It is easy to assemble.It should be appreciated to those skilled in the art that stopper slot 14 is arranged on plunger 10, spacing preiection 210 is arranged on On plunger bushing 20, it is clear that and it is feasible.For simplicity eliminating the accompanying drawing of such case.

In the above-mentioned technical solutions, it is preferable that stopper slot 14 is located at outside the inside of plunger bushing 20 or plunger 10, and along plunger The length direction of set 20 or plunger 10 is set, the length and the equal length of plunger bushing 20 or plunger 10 of stopper slot 14.

In the technical scheme, when stopper slot 14 is located at the inside of plunger bushing 20 or 10 outside of plunger, stopper slot 14 is along plunger The length direction of set 20 or plunger 10 is set, and the length of stopper slot 14 and the equal length of plunger bushing 20 or plunger 10, can Ensure that plunger 10 and plunger bushing 20 be quick, smoothly relative motion, while plunger 10 and the relative motion of plunger bushing 20 can be realized Range, and then improve the utilization rate of the inner space of plunger bushing 20, can more meet the requirement of miniaturized structure.

In one embodiment of the present utility model, it is preferable that as shown in figure 16, in addition to drive device 40, with plunger 10 or plunger bushing 20 connect, drive device 40 drives one in plunger 10 or plunger bushing 20 relative another to move, and makes plunger 10 when being in predeterminated position, and access aperture 202 connects with charging aperture 122, so that material enters in cleaning chamber 12, or discharging opening 124 connect with floss hole 206, and so that material is discharged, or discharging opening 124 connects with mudhole 204, so that dirt is discharged.

In this embodiment, by setting drive device 40 to be connected with plunger 10 or plunger bushing 20, when drive device 40 is driven Relative another in dynamic plunger 10 or plunger bushing 20 moves, and when the plunger 10 is in predeterminated position, access aperture 202 is with entering Material mouth 122 is connected, and material can be made to enter in cleaning chamber 12, when drive device 40 drives one in plunger 10 or plunger bushing 20 Relative to another movement, when the discharging opening 124 is connected with floss hole 206, material can be discharged, when the driving plunger of drive device 40 10 or plunger bushing 20 in one relative to another movement, when the discharging opening 124 is connected with mudhole 204, dirt can be discharged. Material cleaning device 1 provided by the utility model drives piston cylinder operator to realize charging, cleaning material, row using drive device 40 The processes such as dirty and blanking, simple in construction, easy to operate, the material after cleaning can be discharged directly, be not required to use pipeline, can solve thing Expect it is easy to stick in pipeline the problem of.

In one embodiment of the present utility model, it is preferable that as shown in Figure 16 to Figure 19, the predeterminated position is first One in predeterminated position, the second predeterminated position and the 3rd predeterminated position, plunger bushing 20 is provided with passage, and plunger 10 is in the When one predeterminated position, the second predeterminated position and three predeterminated positions, charging aperture 122 connects with passage；Wherein, such as Figure 16 institutes Show, when plunger 10 is in the first predeterminated position, access aperture 202 and charging aperture 122 overlap, and material enters in cleaning chamber 12, such as Shown in Figure 17 to Figure 18, when plunger 10 is in the second predeterminated position, discharging opening 124 overlaps with mudhole 204, dirt discharge, such as Shown in Figure 19, when plunger 10 is in three predeterminated positions, discharging opening 124 connects with floss hole 206, material discharge.

In this embodiment, when plunger 10 is driven to the first predeterminated position by drive device 40, access aperture 202 and enter Material mouth 122 overlaps, and material enters in cleaning chamber 12, when by drive device 40, plunger 10 is driven to the second predeterminated position, Discharging opening 124 overlaps with mudhole 204, and dirt is discharged into feculence box 50, and is driven plunger 10 to the 3rd by drive device 40 During predeterminated position, discharging opening 124 connects with floss hole 206, material discharge, it is achieved thereby that charging, cleaning material, blowdown and under Multiple processes such as material.

In one embodiment of the present utility model, it is preferable that as shown in figure 16, drive device 40 includes：Motor 402；With transmission mechanism 404, it is connected with motor 402, and is connected to plunger 10 or plunger bushing 20, drives plunger 10 and post Relatively moved between plug sleeve 20.

In this embodiment, plunger 10 or plunger bushing 20 are driven using motor, so as to relatively move between the two, when When plunger 10 is in predeterminated position, the operation such as charging, blowdown and blowing can be achieved.

In one embodiment of the present utility model, it is preferable that transmission mechanism 404 includes rack-and-pinion.

In this embodiment, rack can be arranged on plunger 10 or plunger bushing 20, motor-driven gear rotating band carry-over bar Move along a straight line, so as to drive plunger bushing 20 or plunger 10 to move；Or motor driving rack does linear motion band moving gear and revolved Turn, so as to drive plunger bushing 20 or plunger 10 to move.

In any of the above-described technical scheme, it is preferable that material cleaning device 1 also includes：Agitating device 30, with cleaning chamber 12 connections, for the material in stirring and washing cleaning chamber 12.

In the technical scheme, agitating device 30 is set to come in stirring and washing cleaning chamber 12 in material cleaning device 1 Material, the cleaning of material can be made more thorough.

In one embodiment of the present utility model, it is preferable that as shown in Fig. 2 agitating device 30 includes stirring motor 302, stirring motor 302 is located at the outside of the cleaning chamber 12, and has output shaft；With splash bar 304, splash bar 304 is located at clear Wash in cavity 12；Wherein, cleaning chamber 12 has through hole, and splash bar 304 is connected to output shaft by through hole, and stirring motor 302 drives Dynamic splash bar 304, which rotates, carrys out stirring and washing material.Further, stirring motor 302 is arranged in mounting groove, efficiently utilizes post The space of plug 10, can more meet the requirement of miniaturized structure.

In this embodiment, the mode of cleaning material drives stirring to clean using motor, and detailed process is explainable as follows, When the charging aperture 122 in cleaning chamber 12 is relative with the access aperture that plunger 10 is put, liquid material (such as water) and solid Expect that (such as rice) enters cleaning chamber 12 from access aperture 202, start stirring motor 302, material turns under the agitation of splash bar 304 Rolling, reach the purpose of cleaning material.After completing cleaning action, promote plunger 10 to move and cause cleaning chamber 12 and mudhole 204 Relatively, sewage is discharged into cleaning chamber 12, promotes plunger 10 to move the He of discharging opening 124 for causing cleaning chamber 12 after sewage discharge The floss hole 206 that 10 sets of plunger is relative, and the material after cleaning is discharged.

In one embodiment of the present utility model, it is preferable that as shown in figure 3, agitating device 30 includes blower fan 306, wind Machine 306 is located at the outside of cleaning chamber 12；With airduct 308, one end of airduct 308 connects with blower fan 306；Wherein, cleaning chamber 12 are provided with wind pushing hole 126, and the other end of airduct 308 connects with wind pushing hole 126, and wind caused by blower fan 306 is sent into cleaning In cavity 12.

In this embodiment, wind drive water cleaning material can be also used, detailed process can be explained as follows：

When the charging aperture 122 in cleaning chamber 12 is relative with the access aperture 202 on plunger bushing 20, the side of plunger 10 is sent Air holes 126, material roll from access aperture 202 into cleaning chamber 12, water and material under wind-force effect, reach cleaning material Purpose.It is out-of-blast after completing cleaning action, promote plunger 10 to move and make it that cleaning chamber 12 is relative with mudhole 204, by dirt Water discharges cleaning chamber 12, promotes plunger 10 to move the discharging opening 124 and plunger bushing 20 for causing cleaning chamber 12 after sewage discharge Floss hole 206 it is relative, the material after cleaning is discharged.

In one embodiment of the present utility model, it is preferable that agitating device 30 also includes impeller, and impeller is rotatably set On splash bar 304 inside cleaning chamber 12 or at wind pushing hole 126, splash bar 304 or blower fan 306 drive wheel rotation to stir clearly Washing material.

In this embodiment, on the one hand, impeller is set in the end of splash bar 304, and motor driving splash bar 304 rotates and then band Dynamic wheel rotation；On the one hand, impeller is set at the wind pushing hole 126 of the inside of cleaning chamber 12, passes through wind caused by blower fan 306 Driving wheel rotation carrys out stirring and washing material.Both the above structure, by impeller material can be made easily to roll or roll degree more Greatly, cleaning performance is more preferably.

In one embodiment of the present utility model, it is preferable that as shown in Fig. 5 to Fig. 8, in addition to seal 60, filling In between plunger 10 and plunger bushing 20 to be sealed to cleaning chamber 12.

In this embodiment, the plunger 10 of material cleaning device 1 has needed close in 20 sets of linear movements of plunger between the two Sealing 60 ensure will not leak, because being loaded with material in plunger 10, blocked if conference is crossed in the gap between plunger 10 and plunger bushing 20 Granular material,, will as long as the crushed element of the seal 60 in motion has small part to squeeze into gap if gap is small Cause plunger 10 stuck, therefore, the size selection of seal 60 is suitable, to realize expected sealing effectiveness.

In one embodiment of the present utility model, it is preferable that seal 60 is sealing ring, and the outside of cleaning chamber 12 It is provided with the installation annular groove for accommodating seal 60.

In this embodiment, as shown in Fig. 8 to 13, according to specific implementation situation selection suitable shape and the sealing ring of specification Sealed.Using circular cross-section sealing ring when, the section of its mounting groove may be configured as square shape, equal up and down between the two Have space and be used for sealing ring compression.Its multi-stage sealed mode is simple, only need to use several identical sealing rings, corresponding Multiple mounting grooves are set on plunger 10, have a flange using both sides, centre is waveform or the sealing ring of V-arrangement, sealing ring Two side flanges are used to position, and are assembled to the two sides after plunger 10 and are less than the face of plunger 10, the part of centre protrusion is used to seal, ripple The structure of shape wave can form multi-stage sealed, receive and be pressed against contract.

In one embodiment of the present utility model, it is preferable that as shown in figure 16, access aperture 202 includes the He of inlet opening 222 Charging hole 224, so that the liquid material in material and solid material enter cleaning by inlet opening 222 and charging hole 224 respectively In cavity 12.

In this embodiment, liquid material and solid material all can enter cleaning chamber 12 by access aperture 202, i.e., only One entrance for entering cleaning chamber 12 for material is set, selectively, inlet opening 222 and charging hole 224 can be also set respectively, Liquid material and solid material is respectively enterd material cleaning chamber 12, be easy to the entrance of control material, make liquid material and consolidate State material is isolated, the possibility for avoiding different material from being mixed into untapped material.

As shown in figure 4, the cover assembly 2 that the utility model further object provides, including feculence box 50；It is and any of the above-described Material cleaning device 1 described in technical scheme, feculence box 50 are arranged on the lower surface of material cleaning device 1, and feculence box 50 has Dirt collecting port 502, dirt collecting port 502 can be connected with material cleaning device 1 to collect the dirt after cleaning material.Because of cover assembly 2 The material cleaning device 1 described in one purpose of the utility model is provided with, so as to which the whole with above-mentioned material cleaning device 1 has Beneficial effect, will not be repeated here.

In one embodiment of the present utility model, it is preferable that as shown in figure 4, also including：Shell of top cover body, material cleaning Device 1 horizontal can twitch ground dismounting separation or coordinate and be assembled on shell of top cover body.

In this embodiment, the first accommodation space 22 1 detachable bottom of material cleaning device being arranged on shell of top cover body Interior, the convenient cleaning to material cleaning device 1 changes part with maintenance.

In one embodiment of the present utility model, it is preferable that as shown in Figure 14 and Figure 15, feculence box 50 and material cleaning Slideway is provided with one in device 1, the chute for coordinating installation with slideway is provided with another, so that feculence box 50 can Level is twitched ground dismounting separation or coordinated and is assembled on material cleaning device 1；Or accommodation space is provided with cover assembly 2, hold Side between being empty is open otch, so that feculence box 50 horizontal can twitch ground dismounting separation or engagement sleeves are loaded on accommodation space It is interior.

In this embodiment, the second accommodation space 220 on cover assembly, feculence box is placed in the second accommodation space 220 It is interior.By setting slideway and sliding part to be used as the assembled portion of feculence box 50 and material cleaning device 1 in the second accommodation space 220 Part, it is easy to the assembly and disassembly of feculence box 50, facilitates the cleaning and replacing of feculence box 50, while the combination of slideway and sliding part Fault rate is low, reduces maintenance cost and production cost.

In one embodiment of the present utility model, it is preferable that the opposite side of accommodation space is enclosed construction, feculence box 50 When being set in accommodation space, a side end face of feculence box 50 is resisted against on enclosed construction.

In one embodiment of the present utility model, it is preferable that set between feculence box 50 and material cleaning device 1 limited Bit architecture, position limiting structure are used for the specified location for controlling feculence box 50 to be installed in the lower section of material cleaning device 1.

In this embodiment, by being provided with position limiting structure between feculence box 50 and material cleaning device 1, can control Feculence box 50 is installed in the specified location of the lower section of material cleaning device 1, makes product structure stable, improves safe application performance.

In one embodiment of the present utility model, it is preferable that position limiting structure includes stopper slot and matched with stopper slot Spacing rib, be provided with stopper slot on one in feculence box 50 and shell of top cover body, limited location rib, stopper slot be set on another It is engaged with spacing rib so that feculence box 50 is installed in the specified location of shell of top cover body.

In this embodiment, the position progress by stopper slot and spacing rib to feculence box 50 in shell of top cover body is spacing, It is simple in construction, it is easily worked and operates, lifts the usage experience of user.

In one embodiment of the present utility model, it is preferable that be located at the opening otch of accommodation space on feculence box 50 The access aperture 504 of sewage pipe 506 is provided with side wall, for the sewage in feculence box 50 to be discharged.

In this embodiment, as shown in figure 5, opening up the access aperture 504 of sewage pipe 506 in the side wall of feculence box 50, pass through Sewage pipe 506 discharges sewage, again outwells sewage without directly dismantling feculence box 50, the step of simplifying sewage discharge, It is easy to operate, improve Consumer's Experience.

Another purpose of the utility model provides a kind of cooking apparatus, including：It is any in above-mentioned first aspect embodiment Material cleaning device 1 described in technical scheme；Or the cover assembly in above-mentioned second aspect embodiment described in any technical scheme 2.On described in the material cleaning device 1 being provided with by cooking apparatus described in any of the above-described technical scheme or any of the above-described technical scheme Cap assemblies 2, so as to whole beneficial effects with above-mentioned material cleaning device 1 and cover assembly 2, it will not be repeated here.

In one embodiment of the present utility model, it is preferable that pot and cover assembly 2 enclose cooking cavity.

In the technical scheme, cooking cavity is surrounded by pot and cover assembly 2, cleaned by material cleaning device 1 Rice afterwards is directly cooked in discharge such as pot, easy to operate, improves Consumer's Experience.

In one embodiment of the present utility model, it is preferable that as shown in figure 20, in addition to sewage pipe 506, sewage pipe 506 one end are connected with the access aperture 504 of sewage pipe 506 on feculence box 50；Sump 508, the other end of sewage pipe 506 stretch into dirt In tank 508, the sewage in institute's feculence box 50 is drained into sump 508 by sewage pipe 506.

In this embodiment, by setting sump 508, the sewage in feculence box 50 is directly guided in sump 508, The volume of sewage is increased, simplifies cooking process, user improves user's body without often dismantling the effluent sewerage of feculence box 50 Test.

In one embodiment of the present utility model, it is preferable that cooking apparatus be electric cooker, electric pressure cooking saucepan, electric cooking pot or Electric steamer.

In this embodiment, cooking apparatus is preferred but is not limited to electric cooker, electric pressure cooking saucepan, electric cooking pot or electric steamer.

Specifically, as shown in figure 20, included according to the cooking apparatus of embodiment of the present utility model：Pot 90, cooking cavity Room 902, rice bucket (storage device 80), rice valve (inlet valve 802), the first blower fan 804, wind shuttle 806, airduct (feed lines 808), The rice-entering port 224 of plunger bushing 20 is connected to, constitute automatic cooker send a meter system；Tap (liquid source 70), water inlet pipe 704, Water intaking valve 702, the water inlet 222 of plunger bushing 20 is connected to, constitutes the water inlet system of automatic cooker；Second blower fan 306, airduct 308 are connected to the air inlet 126 of plunger 10, and the washing rice system of automatic cooker is together constituted with washing a meter chamber (cleaning chamber 12). Wash a meter chamber (cleaning chamber 12), the mudhole 204 of the bottom of plunger bushing 20, feculence box 50, sewage pipe 506, sump 508 constitutes The sewage drainage system of automatic cooker.Wash a meter chamber (cleaning chamber 12), 20 lower meters of otch of plunger bushing 206, material cleaning device 11 Provided with lower metre hole, pot (pot) constitutes the lower rice sewerage of automatic cooker in rice cooker.

As shown in figure 16, when plunger 10 is in position (i.e. the first predeterminated position), plunger 10 and plunger bushing 20 constitute One is washed a meter chamber (cleaning chamber 12).Start stirring motor 302, material rolls under the agitation of splash bar 304, reaches cleaning material Purpose；Or a meter chamber (cleaning chamber 12) is washed in wind pushing hole 126 entrance of the wind through the side of plunger 10, what rice and water were put through plunger 10 Rice-entering port (charging hole 224), water inlet (inlet opening 222) enter intracavitary.Wind drives water and rice rolling, reaches and washes a meter purpose.

As shown in figure 17, when plunger 10 is in position (i.e. the second predeterminated position), hole and plunger bushing below plunger 10 Mudhole 204 below 20 overlaps, and sewage is discharged to feculence box 50 from mudhole 204, reaches blowdown purpose.

As shown in figure 19, when plunger 10 is in position (i.e. the 3rd predeterminated position), hole and plunger bushing below plunger 10 Otch below 20 overlaps, and rice and water come out from otch, into rice cooker in pot (pot), reach lower rice, lower water to pot in rice cooker The purpose of (pot).

In the utility model, term " first ", " second ", " the 3rd " are only used for the purpose of description, and it is not intended that Instruction implies relative importance；Term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term " peace The term such as dress ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected, can also It is to be detachably connected, or is integrally connected；" connected " can be joined directly together, and can also be indirectly connected by intermediary.It is right For one of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be Justice.

In description of the present utility model, it is to be understood that term " on ", " under ", "left", "right", "front", "rear" etc. refer to The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and Simplify description, rather than the device or unit of instruction or hint meaning there must be specific direction, with specific azimuth configuration And operation, it is thus impossible to be interpreted as to limitation of the present utility model.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that combining specific features, structure, material or feature that the embodiment or example describe is contained in of the present utility model at least one In individual embodiment or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term Or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example In combine in an appropriate manner.

Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model, Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.

Claims (32)

1. A kind of 1. material cleaning device, for cooking apparatus, it is characterised in that including：

   Plunger, there is cleaning chamber, the cleaning chamber is provided with charging aperture, discharging opening and wind pushing hole, and the plunger is cylinder Type plunger；

   Plunger bushing, the outside and the plunger bushing for being sheathed on the plunger are provided with access aperture, mudhole, floss hole.
2. 2. material cleaning device according to claim 1, it is characterised in that

   The relevant position of the cylindrical type plunger and the plunger bushing is provided with the anti-rotational structure being engaged.
3. 3. material cleaning device according to claim 2, it is characterised in that

   The anti-rotational structure is stopper slot and the spacing preiection that matches with the stopper slot, the plunger and the plunger bushing In one it is upper the stopper slot is set, another upper described spacing preiection of setting in the plunger and the plunger bushing.
4. 4. material cleaning device according to claim 3, it is characterised in that

   The stopper slot be located inside the plunger bushing or the plunger outside, and along the length of the plunger bushing or the plunger Direction is set, the length of the stopper slot and the equal length of the plunger bushing or the plunger.
5. 5. material cleaning device according to claim 4, it is characterised in that also include：

   Drive device, it is connected with the plunger or the plunger bushing, the drive device drives the plunger or the plunger bushing In one when the plunger is in predeterminated position, the access aperture connects with the charging aperture relative to another movement, with Enter for material in the cleaning chamber, or the discharging opening connects with the mudhole, so that dirt is discharged, or the discharging Mouth connects with the floss hole, so that the material is discharged.
6. 6. material cleaning device according to claim 5, it is characterised in that also include：

   The predeterminated position is one in the first predeterminated position, the second predeterminated position and the 3rd predeterminated position, the plunger bushing Passage is provided with, the plunger is in first predeterminated position, second predeterminated position and the 3rd predeterminated position When, the charging aperture connects with the passage,

   Wherein, when the plunger is in first predeterminated position, the access aperture and the charging aperture overlap, the material Into in the cleaning chamber, when the plunger is in second predeterminated position, the discharging opening overlaps with the mudhole, Dirt discharge, and when the plunger is in three predeterminated position, the discharging opening connects with the floss hole, described Material is discharged.
7. 7. material cleaning device according to claim 6, it is characterised in that the drive device includes：

   Motor；With

   Transmission mechanism, be connected with the motor, and be connected to the plunger or the plunger bushing, with drive the plunger and Relatively moved between the plunger bushing.
8. 8. material cleaning device according to claim 7, it is characterised in that

   The transmission mechanism includes rack-and-pinion.
9. 9. material cleaning device according to any one of claim 1 to 8, it is characterised in that also include：

   Agitating device, connected with the cleaning chamber, for the material described in stirring and washing in cleaning chamber.
10. 10. material cleaning device according to claim 9, it is characterised in that the agitating device includes：

    Stirring motor, the stirring motor are located at the outside of the cleaning chamber, and have output shaft；With

    Splash bar, the splash bar is in the cleaning chamber；

    Wherein, the cleaning chamber has through hole, and the splash bar is connected to the output shaft, the stirring electricity by the through hole Machine drives the splash bar rotation to carry out material described in stirring and washing.
11. 11. material cleaning device according to claim 9, it is characterised in that the agitating device includes：

    Blower fan, the blower fan are located at the outside of the cleaning chamber；With

    Airduct, one end of the airduct connect with the blower fan；

    Wherein, the cleaning chamber is provided with wind pushing hole, and the other end of the airduct connects with the wind pushing hole, by the wind Wind caused by machine is sent into the cleaning chamber.
12. 12. material cleaning device according to claim 10, it is characterised in that the agitating device also includes：

    Impeller, the impeller are rotatably disposed within the splash bar inside the cleaning chamber, and the splash bar drives the leaf Wheel is rotated with material described in stirring and washing.
13. 13. material cleaning device according to claim 11, it is characterised in that the agitating device also includes：

    Impeller, the impeller are rotatably disposed within the wind pushing hole inside the cleaning chamber, described in the blower fan driving Wheel rotation is with material described in stirring and washing.
14. 14. material cleaning device according to claim 12, it is characterised in that also include：

    Seal, it is filled between the plunger and the plunger bushing to be sealed to the cleaning chamber.
15. 15. material cleaning device according to claim 13, it is characterised in that also include：

    Seal, it is filled between the plunger and the plunger bushing to be sealed to the cleaning chamber.
16. 16. material cleaning device according to claim 14, it is characterised in that

    The seal is sealing ring, and the outside of the cleaning chamber is provided with the installation annular groove for accommodating the sealing ring.
17. 17. material cleaning device according to claim 15, it is characterised in that

    The seal is sealing ring, and the outside of the cleaning chamber is provided with the installation annular groove for accommodating the sealing ring.
18. 18. material cleaning device according to claim 16, it is characterised in that

    The access aperture includes inlet opening and charging hole, so that the liquid material in the material and solid material pass through institute respectively State inlet opening and the charging hole enters in the cleaning chamber.
19. 19. material cleaning device according to claim 17, it is characterised in that

    The access aperture includes inlet opening and charging hole, so that the liquid material in the material and solid material pass through institute respectively State inlet opening and the charging hole enters in the cleaning chamber.
20. A kind of 20. cover assembly, it is characterised in that including

    Feculence box；And

    Material cleaning device as any one of claim 1 to 19, the feculence box are arranged on the material cleaning dress The lower surface put, the feculence box have dirt collecting port, and the dirt collecting port can connect clear to collect with the material cleaning device Dirt after washing material.
21. 21. cover assembly according to claim 20, it is characterised in that also include：

    Shell of top cover body, the material cleaning device, which horizontal can twitch ground dismounting separation or coordinate, is assembled in the shell of top cover body On.
22. 22. cover assembly according to claim 21, it is characterised in that also include：

    Slideway is provided with one in the feculence box and the material cleaning device, is provided with and the slideway on another Coordinate the chute of installation, so that the feculence box, which horizontal can twitch ground dismounting separation or coordinate, is assembled in the material cleaning dress Put；Or

    Accommodation space is provided with the cover assembly, the side of the accommodation space is open otch, so that the feculence box Ground dismounting separation or engagement sleeves horizontal can be twitched loaded in the accommodation space.
23. 23. cover assembly according to claim 22, it is characterised in that

    The opposite side of the accommodation space is enclosed construction, when the feculence box is set in the accommodation space, the dirt collection One side end face of box is resisted against on the enclosed construction.
24. 24. the cover assembly according to claim 22 or 23, it is characterised in that

    Position limiting structure is provided between the feculence box and the material cleaning device, the position limiting structure is used to control the collection The dirty box-packed specified location being located at below the material cleaning device.
25. 25. cover assembly according to claim 24, it is characterised in that

    The position limiting structure includes stopper slot and the spacing rib to match with the stopper slot, the feculence box and the shell of top cover The stopper slot is provided with one in body, the spacing rib, the stopper slot and the spacing rib are provided with another It is engaged so that the feculence box is installed in the specified location of the shell of top cover body.
26. 26. cover assembly according to claim 25, it is characterised in that

    Sewage pipe access aperture is provided with the side wall of the opening otch of the accommodation space on the feculence box, for by institute State the sewage discharge in feculence box.
27. A kind of 27. cooking apparatus, it is characterised in that including：

    Material cleaning device as any one of claim 1 to 15.
28. 28. cooking apparatus according to claim 27, it is characterised in that

    The cooking apparatus is one kind in electric cooker, cooking machine and soy bean milk making machine.
29. A kind of 29. cooking apparatus, it is characterised in that including：

    Cover assembly as any one of claim 20 to 26.
30. 30. cooking apparatus according to claim 29, it is characterised in that also include：

    Pot, the pot and the cover assembly enclose cooking cavity.
31. 31. cooking apparatus according to claim 30, it is characterised in that also include：

    Sewage pipe, described sewage pipe one end are connected with the sewage pipe access aperture on the feculence box；

    Sump, the sewage pipe other end are stretched into the sump, and the sewage in the feculence box is discharged into by sewage pipe Into the sump.
32. 32. cooking apparatus according to claim 31, it is characterised in that

    The cooking apparatus is one kind in electric cooker, cooking machine and soy bean milk making machine.