CN209202858U - Material cleaning device and cooking apparatus - Google Patents

Abstract

The utility model provides a kind of material cleaning device and cooking apparatus, and material cleaning device includes: cleaning chamber, movement parts, driving mechanism and sealing element, and movement parts are arranged in cleaning chamber, and can move with respect to cleaning chamber；Driving mechanism is at least partially disposed at outside cleaning chamber, and is connected with movement parts, for driving movement parts to move, and seal groove is limited between driving mechanism and cleaning chamber；Sealing element includes sealing ring and is embedded the skeleton in sealing ring, and sealing ring and skeleton are mounted in seal groove.The material cleaning device, by adding skeleton in sealing ring, the structural stability and intensity of sealing element are effectively increased, so that reduce sealing element occurs excessive deformation, the displacement even probability of abjection in use, effectively increases the sealing reliability of sealing element；And make the shape of sealing element more stable, it is more rapidly packed into seal groove convenient for it, thus the installation difficulty of sealing element is also reduced, improve assembly efficiency.

Description

Material cleaning device and cooking apparatus

Technical field

The utility model relates to kitchen appliance technical fields, in particular to a kind of material cleaning device and include this The cooking apparatus of material cleaning device.

Background technique

Currently, intelligentized cooking apparatus such as auto-electric cooker using pottery, when being washed meter using upper cover, upper cover is washed in meter box and is typically provided with Movement parts realize corresponding function, and movement parts are connected with driving mechanism, and realization is automatic to be moved.Rice is washed since driving mechanism part is located at Outside box, and movement parts are located at and wash in meter box, so that driving mechanism and outside have transmitting to connect, so in driving mechanism and rice need to be washed Increase sealing element between box and prevent from washing meter Shi Shui spilling and washes a meter box.But since phase meter box between can occur with washing for driving structure To movement, therefore also persistently stress causes sealing element situations such as easily deforming, shift, even deviating from use It seals less reliable.

Utility model content

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

Another of the utility model is designed to provide a kind of cooking apparatus comprising above-mentioned material cleaning device.

To achieve the goals above, the technical solution of the utility model first aspect provides a kind of material cleaning device, It include: cleaning chamber；Movement parts are arranged in the cleaning chamber, and being capable of the relatively described cleaning chamber movement；Driving machine Structure is at least partially disposed at outside the cleaning chamber, and is connected with the movement parts, for driving the movement parts to move, and Seal groove is limited between the driving mechanism and the cleaning chamber；Sealing element, including sealing ring and be embedded in the sealing Skeleton in ring, and the sealing ring and the skeleton are mounted in the seal groove.

The material cleaning device that the technical solution of the utility model first aspect provides, including cleaning chamber, movement parts, drive Motivation structure and sealing element, movement parts can move in cleaning chamber realizes corresponding function；Driving mechanism is connected with movement parts, Power is provided for the movement of movement parts, realizes the automatic movement of movement parts；And driving mechanism is at least partially disposed at outside cleaning chamber, The occupancy to cleaning chamber inner space can be reduced, to improve the space utilization rate of cleaning chamber；And accordingly in driving machine Sealing element is provided between structure and cleaning chamber, to prevent in material cleaning process water for cleaning from driving mechanism and cleaning chamber Between gap overflow；Meanwhile sealing element includes sealing ring and skeleton, sealing ring is outside and with good elastic deformation energy Power realizes excellent sealing by the contact with cleaning chamber and driving mechanism, and skeleton is inside and with good structural stability And mechanical strength, the structural stability and intensity of sealing element are effectively increased, is sent out in use to reduce sealing element Raw excessive deformation, the displacement even probability of abjection effectively increase the sealing reliability of sealing element；In addition, being set in sealing ring Skeleton is set, so that the shape of sealing element is more stable, is more rapidly packed into seal groove convenient for it, thus also reduces sealing element Installation difficulty, improve assembly efficiency.

It is unrestricted as the specific forms of motion and motor function of movement parts.Such as: movement parts, which can be, scrapes materials and parts, leads to The mode for crossing rotary motion wipes the material being sticked on cleaning chamber inner wall off to promote blanking；Alternatively, movement parts are discharge valve, Discharge port is opened or closed by way of moving up and down；Alternatively, movement parts are spray head, by way of moving up and down or rotation The dynamic mode of switch is sprayed water to the inner wall of cleaning chamber, promotes blanking to wash away the material being sticked on cleaning chamber inner wall Or cleaning chamber is cleaned；Or the movement parts of other forms, it will not enumerate herein.

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

In the above-mentioned technical solutions, the contact surface of the driving mechanism and the sealing element and the cleaning chamber with it is described One in the contact surface of sealing element is the moving surface for capableing of the relatively described sealing element movement, another is to protect with the sealing element Hold opposing stationary stationary face；The sealing ring includes main body and the sealing lip that is connected with the main body, and the skeleton is embedded In the main body, the sealing lip leans with the moving surface.

Since two opposite surfaces of sealing element are in contact with driving mechanism and cleaning chamber respectively, and driving mechanism with Relative motion can occur between cleaning chamber, so the contact surface and cleaning chamber of driving mechanism and sealing element and connecing for sealing element Meeting opposing seal movement in contacting surface, generating frictional resistance between sealing element hinders the movement of driving mechanism Power, and another meeting opposing seal is remain stationary.Therefore, the sealing lip of sealing ring is made to lean with moving surface, due to close It is relatively thin compared to body thickness to seal lip, so the friction area of sealing element and moving surface is reduced compared to the prior art, thus Reduce the frictional resistance that driving mechanism is subject to, reduce the load of driving mechanism, and reduce the fretting wear of sealing element, prolongs The service life of sealing element is grown；And skeleton is embedded in main body, the structural stability and intensity of main body has been effectively ensured, into And it ensure that the structural stability and intensity of sealing element.

In the above-mentioned technical solutions, the cleaning chamber is equipped with the first limiting slot, and the driving mechanism is equipped with second Limiting slot, first limiting slot and second limiting slot, which enclose, sets out the seal groove.

Cleaning chamber is equipped with the first limiting slot, and driving mechanism is equipped with the second limiting slot, sealing element is mounted on first Limiting slot and the second limiting slot enclose in the mounting groove set out, and the stability of sealing element has been effectively ensured, and then prevent sealing element from sending out Raw situations such as shifting, loosening.

In the above-mentioned technical solutions, the sealing ring be mounted in first limiting slot and with the first limiting slot mistake It is full of cooperation, the sealing lip limit is in second limiting slot；Alternatively, the sealing ring is mounted in second limiting slot And be interference fitted with second limiting slot, the sealing lip limit is in first limiting slot；Alternatively, at the seal groove Equipped with pressing piece, the sealing ring is pressed in the mounting groove by the pressing piece.

Main body is mounted in the first limiting slot and is interference fitted with the first limiting slot, then main body and cleaning chamber keep opposite Static, the contact surface of cleaning chamber and sealing element is stationary face, since cleaning chamber itself is fixed, so sealing element is whole Also it remain stationary motionless；Correspondingly, sealing lip limit is in the second limiting slot, since driving mechanism can opposite cleaning chamber generation Movement, so also relative motion occurs for opposing seal lip, then the contact surface of driving mechanism and sealing element is moving surface, therefore is sealed Lip leans with moving surface, can effectively reduce the contact area of sealing element and driving mechanism, thus reduce driving mechanism by Frictional resistance, the moving loads of driving mechanism are effectively reduced.And when installing, first main body is squeezed and is packed into the first limiting slot, Sealing element can be fixed in cleaning chamber, then cleaning chamber and driving mechanism are assembled together, sealing lip can be made Limit realizes the sealing between driving mechanism and cleaning chamber in the second limiting slot.

Main body is mounted in the second limiting slot and is interference fitted with the second limiting slot, then main body and driving mechanism keep opposite Static, the contact surface of driving mechanism and sealing element is stationary face, and since cleaning chamber itself is fixed, driving mechanism is opposite Cleaning chamber movement, so sealing element is integrally also moved with respect to cleaning chamber；Correspondingly, sealing lip limit is in the first limit In slot, moved since driving mechanism will drive sealing element with respect to cleaning chamber, so contact of the cleaning chamber with sealing element Face is moving surface, therefore sealing lip leans with moving surface, can reduce the contact area of sealing element and cleaning chamber, to subtract Frictional resistance between few sealing element and cleaning chamber, since sealing element and driving mechanism move synchronously, so effectively reduce The moving loads of driving mechanism.And when installing, first main body is squeezed and is packed into the second limiting slot, sealing element can be fixed on to drive On motivation structure, then cleaning chamber and driving mechanism are assembled together, can make sealing lip limit in the first limiting slot, it is real Sealing between existing driving mechanism and cleaning chamber.

Pressing piece is set at seal groove, sealing ring is pressed in mounting groove using pressing piece, it may be assumed that by the way of clinching Sealing ring is fixed, since skeleton is embedded in sealing ring, thus pressing piece can play effective fixed work to skeleton With preventing skeleton from deviating from, to play effective fixed function to sealing ring, and then ensure that the structural stability of sealing element And intensity, it ensure that the sealing reliability of sealing element.Concrete form and position as pressing piece, then it is unrestricted.Such as: it presses Casting die can be the structures such as the fixed lobe being arranged at seal groove, foldable clinching, be set by the circumferential direction along seal groove Multiple pressing pieces are set to realize effective fixation to sealing ring；Pressing piece is also possible to the corresponding component of cleaning chamber (as cleaned Lid or ontology etc.) or driving mechanism corresponding component, it may be assumed that additional structure that no setting is required, but utilize cleaning chamber with Assembly relation between driving mechanism realizes that the pressing to sealing ring is fixed；In addition, sealing ring can be pressed on completely It in one limiting slot, can also be pressed on completely in the second limiting slot, can also partially be located in the first limiting slot, partially be located at In second limiting slot.Since above scheme can be realized the purpose of this utility model, and without being detached from the utility model Design philosophy and objective, thus should be within the protection scope of the present utility model.

In any of the above-described technical solution, the decrement of the sealing ring after the assembly is completed is greater than or equal to 0.1mm；With/ Or, the decrement of the sealing lip after the assembly is completed is greater than or equal to 0.1mm；And/or the driving mechanism is during operation Amount of movement along the compression direction of the sealing lip is less than or equal to the decrement of the sealing lip after the assembly is completed；And/or institute State the sealing that sealing lip includes the interconnecting piece being connected with the main body and is connected with the interconnecting piece, the sealing relative to The central axis of the sealing element is obliquely installed, and its free end extends to the interior direction of the cleaning chamber；And/or institute The end face for stating the free end of sealing lip is obliquely installed relative to the central axis of the sealing element.

The decrement of sealing ring after the assembly is completed, it may be assumed that sealing ring occurs after being washed the extruding of cavity or driving mechanism Deflection, the precompressed amount of sealing ring can also be, precompressed amount is excessive to be easy to cause sealing ring excessive deformation and cause sealing and lose Effect, and precompressed amount is too small, is easy to cause sealing less reliable, therefore the precompressed amount for rationally designing sealing ring is extremely important.This public affairs The technical staff of department is being greater than or equal to 0.1mm by finding after largely testing and studying, by the precompressed amount control of sealing ring In the range of, it both ensure that sealing element had preferable sealing reliability, and also ensured that sealing ring will not lose because of excessive deformation Effect.

The decrement of sealing lip after the assembly is completed, it may be assumed that sealing lip occurs after being washed the extruding of cavity or driving mechanism Deflection, the precompressed amount of sealing lip can also be, precompressed amount is excessive to be easy to cause sealing lip excessive deformation and cause sealing and lose Effect, and precompressed amount is too small, is easy to cause sealing less reliable, therefore the precompressed amount for rationally designing sealing lip is also extremely important.This The precompressed amount control of sealing lip is being greater than or equal to by the technical staff of company by finding after largely testing and studying In the range of 0.1mm, it both ensure that sealing element had preferable sealing reliability, and also ensured that sealing lip will not be because of excessive deformation And it fails.

Certainly, different material cleaning devices, shape, specification, size, requirement are not quite similar, and the material of sealing element Also it is not quite similar, so the precompressed amount of sealing ring and the precompressed amount of sealing lip are not limited to above-mentioned size range, in actual production It can according to need and be adjusted in the process.

It, may be along sealing lip since driving mechanism inevitably has certain kinematic error during operation Slight movement occurs for compression direction, therefore applying pressure to sealing lip makes driving mechanism moving along the compression direction of sealing lip Amount be less than or equal to the decrement of sealing lip after the assembly is completed, be avoided that sealing lip be overly compressed generation occur excessive deformation and Cause failure.It is understood that sealing lip generally realizes sealing function by compression along the radial direction of sealing element or axial direction Can, so it is less than driving mechanism along the amount of movement of the radial direction of sealing lip when sealing lip radially compressed by direction Or the decrement equal to sealing lip after the assembly is completed；When sealing lip is compressed along its axial direction, make driving mechanism along sealing The amount of movement of the axial direction of lip is less than or equal to the decrement of sealing lip after the assembly is completed.

Sealing lip includes interconnecting piece and sealing, and interconnecting piece is connected with main body, realizes the connection function of sealing lip and sealing ring Energy；Sealing is connected with interconnecting piece, and leans with moving surface, realizes the sealing function of sealing element；Due in cleaning chamber Air-flow or water flow may overflow in the gap between driving mechanism and cleaning chamber, i.e., overflow from position where sealing element, So air-flow and water flow can apply outside thrust to sealing element.Therefore, it is bent sealing to cleaning chamber interior direction, this After sample sealing element is installed in place, sealing lip can be towards the interior direction bending of cleaning chamber, when the air-flow or water flow in cleaning chamber When impacting sealing element, sealing lip can be made preferably to overlay on moving surface, to improve the sealing effect of sealing mechanism.

Due to the hardness of frictional force and sealing element between sealing lip and moving surface, thickness (influencing contact area) and precompressed Measure it is related, under the premise of guaranteeing sealing effect, as far as possible reduce sealing lip thickness, hardness and precompressed amount, to reduce drive as far as possible The load of motivation structure.Therefore, it is obliquely installed the end face of the free end of sealing lip relative to the central axis of sealing element, compared to The end face is conducive to make the face contact between sealing lip and moving surface to be converted into parallel or perpendicular to the central axis of sealing element It is contacted close to line, to reduce the contact area between sealing lip and moving surface, and then reduces the load of driving mechanism.

In any of the above-described technical solution, the sealing ring is nitrile rubber part, silicone rubber member, fluorubber part or polytetrafluoro Ethylene part；And/or the skeleton is stainless steel part or spring steel；And/or the skeleton is annular in shape, alternatively, the skeleton Including multiple support portions, multiple support portions are arranged along the circumferential direction interval of the sealing element；And/or the skeleton Longitudinal section is rounded, rectangle or L shape；And/or the skeleton is an integral structure with the sealing ring, alternatively, the sealing ring Interior to be equipped with mounting groove, the skeleton is mounted in the mounting groove.

Sealing ring is nitrile rubber part, silicone rubber member, fluorubber part or polytetrafluoroethylene (PTFE) part, it may be assumed that the material of sealing ring can Think that nitrile rubber, silicon rubber, fluorubber or polytetrafluoroethylene (PTFE), the sealing ring of these materials had both had good elastic deformation energy Power is to realize excellent sealing, it may have certain hardness is also less prone to release harmful substance, and be convenient for improve wear-resisting property Machine-shaping.Certainly, sealing ring can also use other materials, will not enumerate herein, practical due to can be realized Novel purpose, and all without departing from the design philosophy and objective of the utility model, thus should all be in the protection model of the utility model In enclosing.

Skeleton is stainless steel part or spring steel, it may be assumed that the material of skeleton can be stainless steel, be also possible to spring steel, no Rust steel and spring steel had had good intensity both to guarantee the structural stability and intensity of sealing element, it may have certain elasticity becomes Shape ability, to guarantee that sealing element is easy installation.Certainly, the material of skeleton is also not limited to stainless steel or spring steel, is also possible to The skeleton of other metallic frameworks, rigid plastics or other materials, will not enumerate herein, all should be in the protection of the utility model In range.

Skeleton is annular in shape, ensure that the circumferentially each position of sealing element all has higher structural stability and intensity, and tie Structure is more regular, molding easy to process.Certainly, skeleton may not be cyclic structure, but be in multipoint configuration, that is, include multiple Support portion, multiple support portions are arranged along the circumferential direction interval of sealing element, are perfectly even distributed, equally can be improved sealing element Structural stability and intensity are installed and are sealed convenient for sealing element, therefore the program is also within the protection scope of the present utility model.

The longitudinal section of skeleton can be round, rectangle or L shape, and structure is more regular, molding easy to process.Certainly, bone The shape of the longitudinal section of frame is also possible to trapezoidal, oval or other shapes, in the actual production process can be according to installation position It sets and seal request rationally designs, will not enumerate herein, but should be within the protection scope of the present utility model.

Skeleton is an integral structure with sealing ring, is effectively increased the structural stability of sealing element, is improved sealing element Skeleton when specific molding, can be first placed in mold by use reliability, then into mold injection moulding sealing ring liquid Body until sealing ring is solidificated in the outside of skeleton, and coats skeleton.Alternatively, sealing ring can also be separately formed with skeleton, Then skeleton is installed in the mounting groove on sealing ring, equally can be realized the purpose of this utility model, and without being detached from this The design philosophy and objective of utility model, thus also answer within the protection scope of the present utility model.

In any of the above-described technical solution, the driving mechanism include motor outside the cleaning chamber and with it is described The connected rotating member of motor, the rotating member are mounted on the top of the cleaning chamber and are connected with the movement parts, and it is revolved Shaft axis is conllinear with the central axis of the cleaning chamber, sealing element setting the rotating member and the cleaning chamber it Between.

Driving mechanism includes motor and rotating member, and motor is arranged outside cleaning chamber, had both avoided motor and has occupied cleaning The inner space of cavity to improve the space utilization rate of cleaning chamber, and plays good protective effect to motor, prevents Only the water in cleaning chamber or material damage motor；Rotating member is mounted on the top of cleaning chamber and is connected with movement parts, and Keep its rotation axis conllinear with the central axis around cleaning chamber, ensure that rotating member is able to drive and scrape the movement parts such as materials and parts around clear Wash cavity central axis rotation, and then guarantee scrape materials and parts can the inner wall to cleaning chamber carry out scraping for comprehensive no dead angle Brush drives discharge valve to move up and down or drive spray head to move up and down, rotary oscillation etc.；Sealing element is arranged in rotating member Between cleaning chamber, it ensure that the gap between rotating member and cleaning chamber can effectively be sealed, to prevent cleaning from using Water overflows from there；And due to rotating member and the circumferentially opposed setting of cleaning chamber, thus gap is also relatively large, so sealing element Size it is also relatively large, sealing element and rotating member or frictional resistance between cleaning chamber are also relatively large, lead to electricity Machine load it is also relatively large, so the technical program use the sealing element with skeleton, to improve sealing element structural stability and Intensity has bigger meaning, and uses the sealing element with ridge (i.e. sealing lip), loads to driving mechanism is reduced with bigger Meaning can significantly reduce motor load.

In the above-mentioned technical solutions, the cleaning chamber includes the ontology of upper end opening and lid sets on the body clear Lid is washed, the rotating member is arranged between the open end of the ontology and cleaning lid；Wherein, the quantity of the sealing element is Two, two sealing elements be located between cleaning lid and the rotating member and the rotating member and the ontology it Between.

Cleaning chamber includes ontology and cleaning lid, and ontology upper end is open, is easily installed the components such as movement parts, rotating member, clearly It washes lid lid and sets the closure that ensure that cleaning chamber inner space on the body, and avoid the interior of rotating member and cleaning chamber Portion's component is exposed, to improve the aesthetics of product；Since rotating member is arranged between the open end of ontology and cleaning lid, because And there is gap between rotating member and ontology and cleaning lid, there is the possibility of gas leakage or leak, so need to be in rotating member and this Sealing element is respectively set between body and between rotating member and cleaning lid, it is good between rotating member and ontology and cleaning lid to guarantee Sealing；Simultaneously as rotating member rotation Shi Jihui opposing body rotation, can also rotate, therefore two sealing elements relative to cleaning lid It is all made of the sealing element with skeleton, there is bigger meaning to the structural stability and intensity that improve sealing element, and be all made of band Ridge structure had both significantly reduced the frictional resistance being subject on the downside of rotating member, also significantly reduced the friction being subject on the upside of rotating member Resistance, to effectively reduce motor load.

Preferably, the top of ontology and the bottom of cleaning lid are respectively equipped with the first limiting slot, the top and bottom of rotating member It is respectively equipped with the second limiting slot.For upper side seal, main body is mounted in the first limiting slot for covering of cleaning and with first Limiting slot interference fit, and its lateral wall and ontology are squeezed and are fixed, precompressed amount t1 >=0.1mm, sealing lip is limited in rotating member In second limiting slot at top, and lean with the bottom wall of the second limiting slot, so the compression side of the sealing lip of upper side seal To the axial direction along sealing element, precompressed amount L1 >=0.1mm；For lower side seals part, main body installs first on the body It is interference fitted in limiting slot and with the first limiting slot, and its inner sidewall and cleaning lid are squeezed and fixed, precompressed amount t2 >=0.1mm, Sealing lip limit leans in the second limiting slot of rotating member bottom, and with the side wall of the second limiting slot, so lower side seals Radial direction of the compression direction of the sealing lip of part along sealing element, precompressed amount L2 >=0.1mm.

In the above-mentioned technical solutions, the rotating member is driven gear, and the driving mechanism further includes driving gear, described Driving gear is set on the output shaft of the motor, and is meshed with the driven gear.

Rotating member is driven gear, and driving mechanism further includes driving gear, and driving gear is set on the output shaft of motor, And be meshed with driven gear, the power of motor is transferred to movement parts, realizes that power transmits using gear mechanism, there is transmission High-efficient and reliable and stable advantage；Meanwhile so that motor does not need to be located at the surface of cleaning chamber, cleaning chamber can be arranged in The side of body, so that longitudinal height of material cleaning device is reduced, so that product is more stable.

In the above-mentioned technical solutions, the movement parts include scraping materials and parts, and the materials and parts of scraping can be around the cleaning chamber Central axis rotation, and the outer profile for scraping materials and parts is adapted with the profile of the inner wall of the cleaning chamber, makes described scrape Materials and parts can wipe the material on the inner wall of the cleaning chamber off when rotating；And/or the bottom of the cleaning chamber is equipped with and unloads Material mouth, the movement parts include the discharge valve being arranged at the discharge port, and the middle part of the rotating member is equipped with sleeve, the set Internal screw thread is equipped in cylinder, the actuator is clockwise and anticlockwise motor, and the driving mechanism further includes the pull rod extended along the vertical direction, The lower end of the pull rod is connected with the discharge valve, and the lateral wall of the pull rod is equipped with outer spiral shell compatible with the internal screw thread Line, the position limiting structure that the pull rod rotates in a circumferential direction can be limited by being additionally provided in the cleaning chamber, enable the pull rod in institute It states and moves up and down along the vertical direction under the drive of sleeve, to drive the discharge valve to open or close the discharge port.

Movement parts are to scrape materials and parts, can be incited somebody to action when scraping materials and parts and be adapted with the profile of the inner wall of cleaning chamber, thus rotating It is sticked to or is deposited in the material on cleaning chamber inner wall to wipe off, disengage it from the inner wall of cleaning chamber and the discharging by bottom Mouth discharge；And scrape materials and parts and can be rotated around the central axis of cleaning chamber, it is thus possible to which full side is carried out to the inner wall of cleaning chamber Wiper of the position without dead angle；Meanwhile driving scraper part to rotate indirectly by driving gear and rotating member, then it scrapes materials and parts and only needs outside it Profile be adapted with the profile of cleaning chamber inner wall with guarantee realize scraping function, and the shape of other parts and Structure is then unrestricted, this has been significantly expanded the range of choice for scraping materials and parts structure, and structure and principle are relatively simple, is convenient for skill Art personnel rationally design according to the specific structure of product, to realize the optimization of product structure and comprehensive function；Wherein, it scrapes Materials and parts can be integrally formed with rotating member, not only improve the bonding strength for scraping materials and parts and rotating member, but also improve production efficiency；Or Person scrapes materials and parts and rotating member and separates separately formed, then will scrape materials and parts and be assembled on rotating member, and which simplify scrape materials and parts and turn The difficulty of processing of moving part, is also convenient for replacement and materials and parts or rotating member are scraped in maintenance.

The bottom of cleaning chamber is equipped with discharge port, is automatically drained out under gravity convenient for material；It is equipped at discharge port Discharge valve, can be realized the selectively opened of discharge port and close, and then make discharge port state and cooking apparatus it is worked Journey is adapted；The middle part of rotating member is equipped with sleeve, and internal screw thread is equipped in sleeve, and the lateral wall of pull rod is equipped with the interior spiral shell with sleeve The compatible external screw thread of line forms the structure of similar screw rod；Actuator is clockwise and anticlockwise motor, both by driving gear and rotating member It is able to drive sleeve to rotate forward, is also able to drive sleeve and rotates backward, and limited due to being equipped with position limiting structure in cleaning chamber Pull rod processed rotates in a circumferential direction, so pull rod can only move up and down along the vertical direction during sleeve forward and reverse rotation.In this way, sharp With the cooperation of threaded engagement structure and position limiting structure, the rotary motion of clockwise and anticlockwise motor can be converted to discharge valve along vertical side To linear motion, and then open or close discharge port, structure is simple, is skillfully constructed.Preferably, discharge valve is ball valve, is convenient for Utilize its gravity automatic capturing.

It is of course also possible to exchange internal screw thread and externally threaded position, it may be assumed that the component that driving mechanism is connected with pull rod is equipped with outer Screw thread, pull rod are equipped with internal screw thread, and pull rod is set on the outside of the corresponding component of driving mechanism, and is threadedly coupled with it, and the program is same Sample can be realized the purpose of this utility model, and design philosophy and objective without being detached from the utility model, thus also Ying Ben In the protection scope of utility model.

Further, pull rod inner hollow, the gag lever post extended downwardly is correspondingly provided at the top of cleaning chamber, and gag lever post is inserted Enter and cooperate inside pull rod with pull rod, pull rod can be limited and rotated in a circumferential direction, such position limiting structure is relatively simple.

Optionally, the cross section of gag lever post is non-circular (such as polygon, D-shaped, X-shaped), the inner space of pull rod and limit The shape of position bar is adapted, then is limited by gag lever post, pull rod can not rotate in a circumferential direction.

Optionally, one in the lateral wall of gag lever post and the inner sidewall of pull rod is equipped with retention bead, sets on another There is limiting groove, then in retention bead insertion limiting groove, can also limit pull rod and rotate in a circumferential direction.Preferably, limiting groove and Retention bead extends along the vertical direction, convenient in the smooth insertion pull rod of gag lever post.

Certainly, movement parts may be other component, for example movement parts are spray head, and driving head can drive spray head or more Movement or rotary oscillation are sprayed water to the inner wall of cleaning chamber；Or other forms, it will not enumerate herein.

The technical solution of the utility model second aspect provides a kind of cooking apparatus, comprising: culinary art main body has culinary art Chamber；With the material cleaning device as described in any one of first aspect technical solution, it is sent into its cleaning chamber for cleaning Material, and material after cleaning is sent into the cooking cavity.

The cooking apparatus that the technical solution of the utility model second aspect provides, because including appointing in first aspect technical solution One material cleaning device, thus there are all beneficial effects possessed by any of the above-described technical solution, details are not described herein.

In the above-mentioned technical solutions, the culinary art main body includes: pot body and lid, the lid and the pot body lid close with It encloses and sets out the cooking cavity；Wherein, the material cleaning device is arranged on the lid.

Material cleaning device is arranged on lid, is connected to when being opened convenient for the discharge port of cleaning chamber with cooking cavity, So that the material in cleaning chamber can smoothly enter into cooking cavity and be cooked, keep structure more compact and reasonable.

In any of the above-described technical solution, the cooking apparatus is electric cooker.

It is certainly not limited to electric cooker, is also possible to electric pressure cooking saucepan, electric cooking pot, electric steamer etc..

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the decomposition texture schematic diagram of material cleaning device described in some embodiments of the utility model；

Fig. 2 is the schematic perspective view of material cleaning device shown in Fig. 1；

Fig. 3 is the schematic cross-sectional view of material cleaning device shown in Fig. 2；

Fig. 4 is the enlarged structure schematic diagram in the portion A in Fig. 3；

Fig. 5 is the decomposition texture schematic diagram of sealing element described in the utility model one embodiment；

Fig. 6 is the schematic cross-sectional view of sealing element shown in Fig. 5；

Fig. 7 is the schematic cross-sectional view after the assembly of sealing element shown in Fig. 5；

Fig. 8 is the schematic cross-sectional view after sealing element described in another embodiment of the utility model decomposes；

Fig. 9 is the schematic cross-sectional view after the assembly of sealing element shown in Fig. 8；

Figure 10 is the schematic cross-sectional view after sealing element described in another embodiment of the utility model decomposes；

Figure 11 is the schematic cross-sectional view after the assembly of sealing element shown in Figure 10.

Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Figure 11 are as follows:

10 cleaning chamber, 11 ontologies, 12 cleaning lids, 13 first limiting slots, 20 sealing elements, 21 sealing rings, 211 main bodys, 212 Sealing lip, 2121 interconnecting pieces, 2122 sealings, 22 skeletons, 30 driving mechanisms, 31 motors, 32 driving gears, 33 driven gears, 331 second limiting slots, 34 sleeves, 35 pull rods, 36 gag lever posts, 40 scrape materials and parts, 50 discharge valves.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

Material cleaning device and culinary art according to the utility model some embodiments are described referring to Fig. 1 to Figure 11 Utensil.

As shown in Figures 1 to 4, the material cleaning device that the embodiment of the utility model first aspect provides, comprising: cleaning Cavity 10；Movement parts are arranged in cleaning chamber 10, and can move with respect to cleaning chamber 10；Driving mechanism 30, at least partly It is connected outside cleaning chamber 10, and with movement parts, for driving movement parts to move, and driving mechanism 30 and cleaning chamber 10 Between limit seal groove；Sealing element 20, including sealing ring 21 and the skeleton 22 that is embedded in sealing ring 21, and 21 He of sealing ring Skeleton 22 is mounted in seal groove.

The material cleaning device that the embodiment of the utility model first aspect provides, including cleaning chamber 10, movement parts, drive Motivation structure 30 and sealing element 20, movement parts can move in cleaning chamber 10 realizes corresponding function；Driving mechanism 30 and fortune Moving part is connected, and provides power for the movement of movement parts, realizes the automatic movement of movement parts；And driving mechanism 30 is at least partially disposed at Outside cleaning chamber 10, the occupancy to 10 inner space of cleaning chamber can be reduced, to improve the space utilization of cleaning chamber 10 Rate；And sealing element 20 is accordingly provided between driving mechanism 30 and cleaning chamber 10, to prevent from cleaning in material cleaning process It is overflowed with gap of the water between driving mechanism 30 and cleaning chamber 10；Meanwhile sealing element 20 includes sealing ring 21 and skeleton 22, Sealing ring 21 is realized good outside and with good elastic deformability by the contact with cleaning chamber 10 and driving mechanism 30 Good sealing, for skeleton 22 inside and with good structural stability and mechanical strength, the structure for effectively increasing sealing element 20 is steady Qualitative and intensity, so that reduce sealing element 20 occurs excessive deformation, the displacement even probability of abjection in use, effectively Improve the sealing reliability of sealing element 20；In addition, skeleton 22 is arranged in sealing ring 21, so that the shape of sealing element 20 is more Stablize, be more rapidly packed into seal groove convenient for it, thus also reduce the installation difficulty of sealing element 20, improves assembly effect Rate.

It is unrestricted as the specific forms of motion and motor function of movement parts.Such as: movement parts, which can be, scrapes materials and parts 40, The material being sticked on 10 inner wall of cleaning chamber is wiped off by way of rotary motion to promote blanking；Alternatively, movement parts are to unload Expect valve 50, discharge port is opened or closed by way of moving up and down；Alternatively, movement parts are spray head, pass through the side moved up and down Formula or the mode of rotary oscillation are sprayed water to the inner wall of cleaning chamber 10, are sticked on 10 inner wall of cleaning chamber with washing away Material promotes blanking or cleans to cleaning chamber 10；Or the movement parts of other forms, it will not enumerate herein.

The specific structure of cover assembly provided by the present application is described in detail below with reference to some embodiments.

Embodiment one

Driving mechanism 30 and the contact surface and cleaning chamber 10 of sealing element 20 are with one in the contact surface of sealing element 20 It is capable of the moving surface of the movement of opposing seal 20, another is to keep opposing stationary stationary face with sealing element 20；Sealing ring 21 Including main body 211 and the sealing lip being connected with main body 211 212, skeleton 22 is embedded in main body 211, sealing lip 212 and moving surface It leans, as shown in Figure 4.

Since two opposite surfaces of sealing element 20 are in contact with driving mechanism 30 and cleaning chamber 10 respectively, and drive Relative motion can occur between mechanism 30 and cleaning chamber 10, so the contact surface and cleaning chamber of driving mechanism 30 and sealing element 20 A meeting opposing seal 20 in the contact surface of body 10 and sealing element 20 moves, and frictional resistance is generated between sealing element 20 to be made The movement of driving mechanism 30 is by resistance, and another meeting opposing seal 20 is remain stationary.Therefore, make the close of sealing ring 21 Envelope lip 212 leans with moving surface, since sealing lip 212 is compared to 211 thinner thickness of main body, so subtract compared to the prior art The small friction area of sealing element 20 and moving surface reduces driving to reduce the frictional resistance that driving mechanism 30 is subject to The load of mechanism 30, and the fretting wear of sealing element 20 is reduced, extend the service life of sealing element 20；And it is skeleton 22 is embedding It is located in main body 211, the structural stability and intensity of main body 211 has been effectively ensured, and then ensure that the structure of sealing element 20 is steady Qualitative and intensity.

Further, cleaning chamber 10 is equipped with the first limiting slot 13, and driving mechanism 30 is equipped with the second limiting slot 331, First limiting slot 13 and the second limiting slot 331 enclose and set out seal groove, as shown in Figure 3 and Figure 4.

Cleaning chamber 10 is equipped with the first limiting slot 13, and driving mechanism 30 is equipped with the second limiting slot 331, by sealing element 20 It is mounted on the first limiting slot 13 and the second limiting slot 331 encloses in the mounting groove set out, the stability of sealing element 20 has been effectively ensured, And then situations such as preventing sealing element 20 to be displaced, loosen.

Wherein, sealing ring 21 is mounted in the first limiting slot 13 and is interference fitted with the first limiting slot 13, and sealing lip 212 limits Position is in the second limiting slot 331.

Main body 211 is mounted in the first limiting slot 13 and is interference fitted with the first limiting slot 13, then main body 211 and cleaning chamber Body 10 keeps opposing stationary, and the contact surface of cleaning chamber 10 and sealing element 20 is stationary face, since cleaning chamber 10 itself is fixed It is motionless, so sealing element 20 it is whole also remain stationary it is motionless；Correspondingly, sealing lip 212 limits in the second limiting slot 331, by In driving mechanism 30 can opposite cleaning chamber 10 move, so the also generation of opposing seal lip 212 relative motion, then driving machine The contact surface of structure 30 and sealing element 20 is moving surface, therefore sealing lip 212 leans with moving surface, can effectively reduce sealing element 20 are effectively reduced driving mechanism 30 to reduce the frictional resistance that driving mechanism 30 is subject to the contact area of driving mechanism 30 Moving loads.And when installing, first main body 211 is squeezed and is packed into the first limiting slot 13, sealing element 20 can be fixed on clearly It washes on cavity 10, then cleaning chamber 10 and driving mechanism 30 is assembled together, the limit of sealing lip 212 can be made in the second limit In the slot 331 of position, the sealing between driving mechanism 30 and cleaning chamber 10 is realized.

Further, skeleton 22 is annular in shape, as shown in Fig. 5 to Figure 11.

Skeleton 22 is annular in shape, ensure that the circumferential each position of sealing element 20 all has higher structural stability and intensity, And structure is more regular, molding easy to process.

Further, skeleton 22 is an integral structure with sealing ring 21, as shown in Fig. 6 to Figure 11.

Skeleton 22 is an integral structure with sealing ring 21, effectively increases the structural stability of sealing element, improves sealing Skeleton 22 can be first placed in mold, then the injection moulding sealing ring into mold by the use reliability of part specifically when molding 21 liquid until sealing ring 21 is solidificated in the outside of skeleton 22, and coats skeleton 22.

Two (not shown) of embodiment

Difference with embodiment one is: sealing ring 21 be mounted in the second limiting slot 331 and with 331 mistake of the second limiting slot It is full of cooperation, sealing lip 212 limits in the first limiting slot 13.

Main body 211 is mounted in the second limiting slot 331 and is interference fitted with the second limiting slot 331, then main body 211 and driving Mechanism 30 keeps opposing stationary, and the contact surface of driving mechanism 30 and sealing element 20 is stationary face, since cleaning chamber 10 itself is solid Fixed motionless, driving mechanism 30 will be moved with respect to cleaning chamber 10, also be transported with respect to cleaning chamber 10 so sealing element 20 is whole It is dynamic；Correspondingly, the limit of sealing lip 212 is in the first limiting slot 13, and since driving mechanism 30 will drive, sealing element 20 is opposite to be cleaned Cavity 10 moves, so the contact surface of cleaning chamber 10 and sealing element 20 is moving surface, therefore sealing lip 212 and moving surface Lean, the contact area of sealing element 20 Yu cleaning chamber 10 can be reduced, thus reduce sealing element 20 and cleaning chamber 10 it Between frictional resistance, since sealing element 20 and driving mechanism 30 move synchronously, so effectively reduce the movement of driving mechanism 30 Load.And when installing, first main body 211 is squeezed and is packed into the second limiting slot 331, sealing element 20 can be fixed on driving mechanism On 30, then cleaning chamber 10 and driving mechanism 30 are assembled together, the limit of sealing lip 212 can be made in the first limiting slot 13 It is interior, realize the sealing between driving mechanism 30 and cleaning chamber 10.

Three (not shown) of embodiment

Difference with embodiment one is: pressing piece is equipped at seal groove, sealing ring 21 is pressed in mounting groove by pressing piece.

Pressing piece is set at seal groove, sealing ring 21 is pressed in mounting groove using pressing piece, it may be assumed that using the side of clinching Sealing ring 21 is fixed in formula, and since skeleton 22 is embedded in sealing ring 21, thus pressing piece can play skeleton 22 The fixed function of effect prevents skeleton 22 from deviating from, to play effective fixed function to sealing ring 21, and then ensure that sealing The structural stability and intensity of part 20, ensure that the sealing reliability of sealing element 20.Concrete form and position as pressing piece, It is then unrestricted.Such as: pressing piece can be the structures such as the fixed lobe being arranged at seal groove, foldable clinching, pass through edge Multiple pressing pieces are arranged to realize effective fixation to sealing ring 21 in the circumferential direction of seal groove；Pressing piece is also possible to clean chamber The corresponding component (such as cleaning lid 12 or ontology 11) of body 10 or the corresponding component of driving mechanism 30, it may be assumed that no setting is required volume Outer structure, but realize that the pressing to sealing ring 21 is solid using the assembly relation between cleaning chamber 10 and driving mechanism 30 It is fixed；In addition, sealing ring 21 can be pressed on completely in the first limiting slot 13, it can also be pressed on the second limiting slot completely In 331, it can also partially be located in the first limiting slot 13, partially be located in the second limiting slot 331.Since above scheme can Realize the purpose of this utility model, and without the design philosophy and objective that are detached from the utility model, thus should all be practical at this In novel protection scope.

Example IV

Difference with embodiment one is: the not instead of cyclic structure of skeleton 22, is in multipoint configuration, that is, includes multiple supports Portion, multiple support portions are arranged along the circumferential direction interval of sealing element 20, are perfectly even distributed, equally can be improved sealing element 20 Structural stability and intensity are installed and are sealed convenient for sealing element 20, therefore the program is also within the protection scope of the present utility model.

Embodiment five

Difference with embodiment one is: mounting groove is equipped in sealing ring 21, skeleton 22 is mounted in mounting groove.

Sealing ring 21 can also be separately formed with skeleton 22, the mounting groove being then installed to skeleton 22 on sealing ring 21 It is interior, it equally can be realized the purpose of this utility model, and design philosophy and objective without being detached from the utility model, thus also answer It is within the protection scope of the present utility model.

In any of the above-described embodiment, it is preferable that the decrement of sealing ring 21 after the assembly is completed is greater than or equal to 0.1mm.

The decrement of sealing ring 21 after the assembly is completed, it may be assumed that sealing ring 21 is washed squeezing for cavity 10 or driving mechanism 30 The deflection occurred after pressure can also be the precompressed amount of sealing ring 21, and precompressed amount is excessive to be easy to cause 21 excessive deformation of sealing ring And cause seal failure, and precompressed amount is too small, is easy to cause sealing less reliable, therefore rationally designs the precompressed of sealing ring 21 It measures extremely important.The technical staff of our company is controlled the precompressed amount of sealing ring 21 by finding after largely testing and studying In the range of being greater than or equal to 0.1mm, it both ensure that sealing element 20 had preferable sealing reliability, and also ensured sealing ring 21 will not fail because of excessive deformation.

Preferably, the decrement of sealing lip 212 after the assembly is completed is greater than or equal to 0.1mm.

The decrement of sealing lip 212 after the assembly is completed, it may be assumed that sealing lip 212 is washed cavity 10 or driving mechanism 30 The deflection occurred after extruding can also be the precompressed amount of sealing lip 212, and precompressed amount is excessive to be easy to cause sealing lip 212 excessive It deforms and causes seal failure, and precompressed amount is too small, is easy to cause sealing less reliable, therefore rationally designs sealing lip 212 Precompressed amount is also extremely important.The technical staff of our company after largely testing and studying by having found, by the precompressed of sealing lip 212 Amount control both ensure that sealing element 20 had preferable sealing reliability, also ensured in the range of being greater than or equal to 0.1mm Sealing lip 212 will not fail because of excessive deformation.

Certainly, different material cleaning devices, shape, specification, size, requirement are not quite similar, and the material of sealing element 20 Matter is also not quite similar, so the precompressed amount of sealing ring 21 and the precompressed amount of sealing lip 212 are not limited to above-mentioned size range, in reality It can according to need and be adjusted in the production process of border.

Further, driving mechanism 30 is less than or waits along the amount of movement of the compression direction of sealing lip 212 during operation In the decrement of sealing lip 212 after the assembly is completed.

It, may be along sealing lip since driving mechanism 30 inevitably has certain kinematic error during operation Slight movement occurs for 212 compression direction, therefore applying pressure to sealing lip 212 makes driving mechanism 30 along sealing lip 212 The amount of movement of compression direction is less than or equal to the decrement of sealing lip 212 after the assembly is completed, is avoided that sealing lip 212 by excessive pressure Contracting occurs excessive deformation and causes failure.It is understood that sealing lip 212 generally along the radial direction of sealing element 20 or Axial direction realizes sealing function by compression, so make 30 edge of driving mechanism when sealing lip 212 radially compressed by direction The amount of movement of the radial direction of sealing lip 212 is less than or equal to the decrement of sealing lip 212 after the assembly is completed；When sealing lip 212 When being compressed along its axial direction, driving mechanism 30 is made to be less than or equal to sealing along the amount of movement of the axial direction of sealing lip 212 The decrement of lip 212 after the assembly is completed.

Further, sealing lip 212 includes the interconnecting piece 2121 being connected with main body 211 and is connected with interconnecting piece 2121 close Envelope portion 2122, sealing 2122 are obliquely installed relative to the central axis of sealing element 20, and its free end is to cleaning chamber 10 Interior direction extends, as shown in Fig. 4 to Figure 11.

Sealing lip 212 includes interconnecting piece 2121 and sealing 2122, and interconnecting piece 2121 is connected with main body 211, realizes sealing The linkage function of lip 212 and sealing ring 21；Sealing 2122 is connected with interconnecting piece 2121, and leans with moving surface, realizes close The sealing function of sealing 20；Due in cleaning chamber 10 air-flow or water flow may be between driving mechanism 30 and cleaning chamber 10 Gap in overflow, i.e., from 20 place position of sealing element overflow, so air-flow and water flow sealing element 20 can be applied it is outside Thrust.Therefore, it is bent sealing 2122 to 10 interior direction of cleaning chamber, after such sealing element 20 is installed in place, sealing lip 212 can make towards the interior direction bending of cleaning chamber 10 when the air-flow or water impact sealing element 20 in cleaning chamber 10 Sealing lip 212 preferably overlays on moving surface, to improve the sealing effect of sealing mechanism.

Preferably, the end face of the free end of sealing lip 212 is obliquely installed relative to the central axis of sealing element 20, such as Fig. 4 To shown in Figure 11.

Due to the hardness of frictional force and sealing element 20 between sealing lip 212 and moving surface, thickness (influencing contact area) And precompressed amount is related, under the premise of guaranteeing sealing effect, thickness, hardness and the precompressed amount of sealing lip 212 is reduced as far as possible, with to the greatest extent Amount reduces the load of driving mechanism 30.Therefore, make the end face of the free end of sealing lip 212 relative to the central axis of sealing element 20 It is obliquely installed, compared to the end face parallel or perpendicular to the central axis of sealing element 20, is conducive to make sealing lip 212 and movement Face contact between face is converted into close to line and contacts, to reduce the contact area between sealing lip 212 and moving surface, and then drops The load of low driving mechanism 30.

In any of the above-described embodiment, sealing ring 21 is nitrile rubber part, silicone rubber member, fluorubber part or polytetrafluoroethylene (PTFE) Part.

Sealing ring 21 is nitrile rubber part, silicone rubber member, fluorubber part or polytetrafluoroethylene (PTFE) part, it may be assumed that the material of sealing ring 21 Matter can be nitrile rubber, silicon rubber, fluorubber or polytetrafluoroethylene (PTFE), and the sealing ring 21 of these materials both has good elasticity Deformability is to realize excellent sealing, it may have certain hardness is also less prone to release harmful substance to improve wear-resisting property, And molding easy to process.Certainly, sealing ring 21 can also use other materials, will not enumerate herein, due to can be real Existing the purpose of this utility model, and all without departing from the design philosophy and objective of the utility model, thus should all be in the utility model Protection scope in.

In any of the above-described embodiment, skeleton 22 is stainless steel part or spring steel.

Skeleton 22 is stainless steel part or spring steel, it may be assumed that the material of skeleton 22 can be stainless steel, be also possible to spring Steel, stainless steel and spring steel had had good intensity both to guarantee the structural stability and intensity of sealing element 20, it may have certain Elastic deformability, with guarantee sealing element 20 be easy installation.Certainly, the material of skeleton 22 is also not limited to stainless steel or spring Steel is also possible to the skeleton 22 of other metallic frameworks 22, rigid plastics or other materials, will not enumerate herein, all should be In the protection scope of the utility model.

In any of the above-described embodiment, optionally, the longitudinal section of skeleton 22 is rounded, rectangle or L shape.

The longitudinal section of skeleton 22 can be round (as shown in Figure 8 and Figure 9), rectangle (as shown in Figures 5 to 7) or L shape (as shown in Figure 10 and Figure 11), structure is more regular, molding easy to process.Certainly, the shape of the longitudinal section of skeleton 22 can also be with It is trapezoidal, oval or other shapes, can be rationally designed in the actual production process according to installation site and seal request, It will not enumerate, but should be within the protection scope of the present utility model herein.

Further, driving mechanism 30 includes the motor 31 being located at outside cleaning chamber 10 and the rotation being connected with motor 31 Part, as shown in Figure 1 to Figure 3, rotating member are mounted on the top of cleaning chamber 10 and are connected with movement parts, and its rotation axis and clear The central axis for washing cavity 10 is conllinear, and sealing element 20 is arranged between rotating member and cleaning chamber 10.

Driving mechanism 30 includes motor 31 and rotating member, and motor 31 is arranged outside cleaning chamber 10, motor is both avoided 31 occupy the inner space of cleaning chamber 10, to improve the space utilization rate of cleaning chamber 10, and play to motor 31 Good protective effect prevents water or material damage motor 31 in cleaning chamber 10；Rotating member is mounted on cleaning chamber 10 Top and be connected with movement parts, and keep its rotation axis conllinear with around the central axis of cleaning chamber 10, ensure that rotating member Be able to drive scrape the movement parts such as materials and parts 40 around cleaning chamber 10 central axis rotate, and then guarantee scrape materials and parts 40 can be to cleaning The inner wall of cavity 10 carries out the wiper at comprehensive no dead angle or discharge valve 50 is driven to move up and down or drive spray head or more Movement, rotary oscillation etc.；Sealing element 20 is arranged between rotating member and cleaning chamber 10, ensure that rotating member and cleaning chamber Gap between 10 can effectively be sealed, to prevent water for cleaning from overflowing from there；And due to rotating member and cleaning chamber 10 circumferentially opposed settings, thus gap is also relatively large, so the size of sealing element 20 is also relatively large, sealing element 20 and rotation Part or frictional resistance between cleaning chamber 10 are also relatively large, cause the load of motor 31 also relatively large, so this reality Example is applied using the sealing element 20 with skeleton 22, there is bigger meaning to the structural stability and intensity that improve sealing element 20, and Using the sealing element 20 with ridge (i.e. sealing lip 212), there is bigger meaning to the load of driving mechanism 30 is reduced, can significantly drop Low motor 31 loads.

Further, cleaning chamber 10 includes the ontology 11 of upper end opening and the cleaning lid 12 that lid is located on ontology 11, is turned Moving part is arranged between the open end of ontology 11 and cleaning lid 12, as shown in Figure 1 to Figure 3；Wherein, the quantity of sealing element 20 is two A, two sealing elements 20 are located between cleaning lid 12 and rotating member and between rotating member and ontology 11, such as Fig. 3 and Fig. 4 institute Show.

Cleaning chamber 10 includes ontology 11 and cleans lid 12, and 11 upper end of ontology is open, is easily installed movement parts, rotating member etc. Component, cleaning lid 12 lid is located on ontology 11, ensure that the closure of 10 inner space of cleaning chamber, and avoid rotating member and The internal part of cleaning chamber 10 is exposed, to improve the aesthetics of product；Since the opening of ontology 11 is arranged in rotating member There is gap between end and cleaning lid 12, thus between rotating member and ontology 11 and cleaning lid 12, there is gas leakage or leak May, so sealing element 20 need to be respectively set between rotating member and ontology 11 and between rotating member and cleaning lid 12, to guarantee Excellent sealing between rotating member and ontology 11 and cleaning lid 12；Simultaneously as rotating member rotates 11 turns of Shi Jihui opposing body It is dynamic, it can also be rotated relative to cleaning lid 12, therefore two sealing elements 20 are all made of the sealing element 20 with skeleton 22, to raising sealing element 20 structural stability and intensity has bigger meaning, and is all made of band ridge structure, both significantly reduced on the downside of rotating member by The frictional resistance arrived also significantly reduces the frictional resistance being subject on the upside of rotating member, to effectively reduce the load of motor 31.

Preferably, the top of ontology 11 and the bottom of cleaning lid 12 are respectively equipped with the first limiting slot 13, the top of rotating member It is respectively equipped with the second limiting slot 331 with bottom, as shown in Figure 4.For upper side seal 20, main body 211 is mounted on cleaning lid It is interference fitted in the first limiting slot 13 on 12 and with the first limiting slot 13, and its lateral wall and ontology 11 are squeezed and fixed, precompressed T1 >=0.1mm is measured, as shown in figure 4, the limit of its sealing lip 212 limits in the second limiting slot 331 at the top of rotating member, and with second The bottom wall of position slot 331 leans, as shown in figure 4, so the compression direction of the sealing lip 212 of upper side seal 20 is along sealing element 20 Axial direction, precompressed amount L1 >=0.1mm；For lower side seals part 20, main body 211 is mounted on the first limit on ontology 11 It is interference fitted in slot 13 and with the first limiting slot 13, and its inner sidewall and cleaning lid 12 are squeezed and fixed, precompressed amount t2 >=0.1mm, As shown in figure 4, its sealing lip 212 limits in the second limiting slot 331 of rotating member bottom, and the side with the second limiting slot 331 Wall leans, as shown in figure 4, so the compression direction of the sealing lip 212 of lower side seals part 20 along sealing element 20 radial direction, Precompressed amount L2 >=0.1mm.

Further, rotating member is driven gear 33, and driving mechanism 30 further includes driving gear 32, and driving gear 32 is arranged It is meshed on the output shaft of motor 31, and with driven gear 33, as shown in Figure 3.

Rotating member is driven gear 33, and driving mechanism 30 further includes driving gear 32, and driving gear 32 is set in motor 31 Output shaft on, and be meshed with driven gear 33, the power of motor 31 be transferred to movement parts, realized using gear mechanism dynamic Power transmitting has the advantages that transmission efficiency is high and reliable and stable；Meanwhile so that motor 31 do not need to be located at cleaning chamber 10 just on Side, can be arranged in the side of cleaning chamber 10, so that longitudinal height of material cleaning device is reduced, so that product is more steady It is fixed.

Further, movement parts include scraping materials and parts 40, as shown in Figure 1, scraping materials and parts 40 can be around the center of cleaning chamber 10 Axis rotation, and the outer profile for scraping materials and parts 40 is adapted with the profile of the inner wall of cleaning chamber 10, when making to scrape the rotation of materials and parts 40 The material on the inner wall of cleaning chamber 10 can be wiped off.

Movement parts are to scrape materials and parts 40, when scraping materials and parts 40 and be adapted with the profile of the inner wall of cleaning chamber 10, thus rotating The material for being sticked to or being deposited on 10 inner wall of cleaning chamber can be wiped off, disengage it from the inner wall of cleaning chamber 10 and pass through The discharge port of bottom is discharged；And scrape materials and parts 40 and can be rotated around the central axis of cleaning chamber 10, it is thus possible to cleaning chamber 10 Inner wall carry out the wiper at comprehensive no dead angle；Meanwhile scraper part 40 is driven to revolve indirectly by driving gear 32 and rotating member Turn, then scrapes materials and parts 40 and need its outer profile to be adapted with the profile of 10 inner wall of cleaning chamber to guarantee to realize scraper function Energy, and the shape of other parts and structure are then unrestricted, this has been significantly expanded the range of choice for scraping 40 structure of materials and parts, and Structure and principle are relatively simple, are rationally designed convenient for technical staff according to the specific structure of product, to realize product knot The optimization of structure and comprehensive function；Wherein, scraping materials and parts 40 can be integrally formed with rotating member, both improved and scraped materials and parts 40 and rotation The bonding strength of part, and improve production efficiency；It separates separately formed alternatively, scraping materials and parts 40 and rotating member, then will scrape materials and parts 40 are assembled on rotating member, which simplify the difficulty of processing for scraping materials and parts 40 and rotating member, are also convenient for replacement and materials and parts are scraped in maintenance 40 or rotating member.

Further, the bottom of cleaning chamber 10 is equipped with discharge port, and movement parts include the discharge valve being arranged at discharge port 50, as shown in Figure 1 to Figure 3, the middle part of rotating member is equipped with sleeve 34, and internal screw thread is equipped in sleeve 34, and actuator is positive and negative rotation electricity Machine 31, driving mechanism 30 further include the pull rod 35 extended along the vertical direction, and the lower end of pull rod 35 is connected with discharge valve 50, pull rod 35 Lateral wall be equipped with external screw thread compatible with internal screw thread, pull rod 35 can be limited by, which being additionally provided in cleaning chamber 10, rotates in a circumferential direction Position limiting structure, so that pull rod 35 is moved up and down along the vertical direction under the drive of sleeve 34, with drive discharge valve 50 open Or close discharge port.

The bottom of cleaning chamber 10 is equipped with discharge port, is automatically drained out under gravity convenient for material；It is set at discharge port There is discharge valve 50, can be realized the selectively opened of discharge port and close, and then makes the state of discharge port and the work of cooking apparatus It is adapted as process；The middle part of rotating member is equipped with sleeve 34, is equipped with internal screw thread in sleeve 34, the lateral wall of pull rod 35 be equipped with The compatible external screw thread of the internal screw thread of sleeve 34 forms the structure of similar screw rod；Actuator is clockwise and anticlockwise motor 31, is passed through actively Gear 32 and rotating member can either be rotated forward with moving sleeve 34, are also able to drive sleeve 34 and rotated backward, and due to cleaning chamber Position limiting structure is equipped in body 10 to rotate in a circumferential direction to limit pull rod 35, so pull rod 35 during 34 forward and reverse rotation of sleeve only It can move up and down along the vertical direction.In this way, using the cooperation of threaded engagement structure and position limiting structure, it can be by clockwise and anticlockwise motor 31 Rotary motion be converted into the linear motion of discharge valve 50 along the vertical direction, and then open or close discharge port, structure is simple, structure Think ingenious.Preferably, discharge valve 50 is ball valve, convenient for utilizing its gravity automatic capturing.

It is of course also possible to exchange internal screw thread and externally threaded position, it may be assumed that the component that driving mechanism 30 is connected with pull rod 35 is set There is external screw thread, pull rod 35 is equipped with internal screw thread, and pull rod 35 is set on the outside of the corresponding component of driving mechanism 30, and connects with its screw thread It connecing, the program equally can be realized the purpose of this utility model, and design philosophy and objective without being detached from the utility model, because And it also answers within the protection scope of the present utility model.

Further, 35 inner hollow of pull rod, the top of cleaning chamber 10 are correspondingly provided with the gag lever post 36 extended downwardly, such as Shown in Fig. 3, gag lever post 36 is inserted into 35 inside of pull rod and cooperates with pull rod 35, can limit pull rod 35 and rotate in a circumferential direction, such limit Structure is relatively simple.

Optionally, the cross section of gag lever post 36 is non-circular (such as polygon, D-shaped, X-shaped), the inner space of pull rod 35 It is adapted, is then limited by gag lever post 36 with the shape of gag lever post 36, pull rod 35 can not rotate in a circumferential direction.

Optionally, one in the inner sidewall of the lateral wall of gag lever post 36 and pull rod 35 is equipped with retention bead, another It is equipped with limiting groove, then in retention bead insertion limiting groove, can also limit pull rod 35 and rotate in a circumferential direction.Preferably, it limits Groove and retention bead extend along the vertical direction, convenient in the smooth insertion pull rod 35 of gag lever post 36.

Certainly, movement parts may be other component, for example movement parts are spray head, and driving head can drive spray head or more Movement or rotary oscillation are sprayed water to the inner wall of cleaning chamber 10；Or other forms, it will not enumerate herein.

The cooking apparatus that the embodiment of the utility model second aspect provides, comprising: culinary art main body 211 and such as first aspect The material cleaning device of any one of embodiment.Specifically, culinary art main body 211 has cooking cavity；Material cleaning device is used for The material in its cleaning chamber 10 is sent into cleaning, and the material after cleaning is sent into cooking cavity.

The cooking apparatus that the embodiment of the utility model second aspect provides, because including any one of first aspect embodiment Material cleaning device, thus have any of the above-described embodiment possessed by all beneficial effects, details are not described herein.

In the above-described embodiments, culinary art main body 211 includes: pot body and lid, and lid and pot body lid, which are closed, sets out culinary art to enclose Chamber；Wherein, material cleaning device is arranged on lid.

Material cleaning device is arranged on lid, is connected when being opened convenient for the discharge port of cleaning chamber 10 with cooking cavity It is logical, so that the material in cleaning chamber 10 can smoothly enter into cooking cavity and be cooked, keep structure more compact and reasonable.

In any of the above-described embodiment, cooking apparatus is electric cooker.

It is certainly not limited to electric cooker, is also possible to electric pressure cooking saucepan, electric cooking pot, electric steamer etc..

The structure and working principle of cooking apparatus provided by the present application is described in detail below with reference to a specific embodiment.

A kind of fully automatic rice cooker, comprising: wash a meter box cover component (i.e. cleaning lid 12), box component (i.e. ontology 11), Lower rice component (i.e. driven gear 33+ sleeve 34+ pull rod 35+ gag lever post 36+ discharge valve 50+ scrapes materials and parts 40), upper sealing ring 21 are (i.e. The sealing ring 21 of upper side seal 20), upper skeleton 22 skeleton 22 of side seal 20 (i.e. upper), (i.e. downside is close for lower sealing ring 21 The sealing ring 21 of sealing 20), lower skeleton 22 (i.e. the skeleton 22 of lower side seals part 20).

Specifically, the encapsulated formation sealing ring 21 in 22 surface of skeleton, skeleton 22 and sealing ring 21 form 21 component of sealing ring (i.e. Sealing element 20)；21 component of upper sealing ring, which is fixed on, to be washed on meter box cover component, could be secured on lower rice component；Lower sealing ring 21 components are fixed on box component, can also be fixed on lower rice component.

Wherein, skeleton 22 can be the annular solid in different shape section according to installation site and seal request, extremely such as Fig. 5 Bending rectangle shown in rectangle shown in Fig. 7, Fig. 8 and round and Figure 10 and Figure 11 shown in Fig. 9 etc..

Further, 22 material of skeleton can be stainless steel, spring steel etc.；Sealing ring 21 using nitrile rubber, silicon rubber, Fluorubber, polytetrafluoroethylene (PTFE) etc.；Sealing ring 21 has the lip (i.e. sealing lip 212) for being used to seal.

This programme working principle is as follows:

Upper sealing ring 21 is using inner wall and washes a meter box cover component extruding fixation, precompressed amount t1 >=0.1mm；

Lower sealing ring 21 is squeezed using outer wall and box component and is fixed, precompressed amount t2 >=0.1mm；

Sealing ring 21 also can use clinching mode and install, and pressing piece need to push down skeleton 22, in order to avoid loosen；

When the lip seal of sealing ring 21, it is not less than 0.1mm with precompressed the amount L1 and L2 of sealing surface；

Moving component actuation dimensions are not more than lip precompressed amount L1 and L2.

Therefore, the application is by using the skeleton with stainless steel steelframe as sealing ring, using steelframe resiliency characteristics and Structural stability and intensity realize the installation and sealing of sealing ring.

In conclusion material cleaning device provided by the utility model, including cleaning chamber, movement parts, driving mechanism and Sealing element, movement parts can move in cleaning chamber realizes corresponding function；Driving mechanism is connected with movement parts, is movement parts Movement provide power, realize the automatic movement of movement parts；And driving mechanism is at least partially disposed at outside cleaning chamber, can be reduced To the occupancy of cleaning chamber inner space, to improve the space utilization rate of cleaning chamber；And accordingly in driving mechanism and cleaning Sealing element is provided between cavity, to prevent between water for cleaning is between driving mechanism and cleaning chamber in material cleaning process Gap is overflowed；Meanwhile sealing element includes sealing ring and skeleton, sealing ring outside and has a good elastic deformability, by with The contact of cleaning chamber and driving mechanism realizes that excellent sealing, skeleton are inside and strong with good structural stability and machinery Degree, effectively increases the structural stability and intensity of sealing element, occurs excessively to become in use to reduce sealing element Shape, the displacement even probability of abjection effectively increase the sealing reliability of sealing element；In addition, skeleton is arranged in sealing ring, make The shape for obtaining sealing element is more stable, is more rapidly packed into seal groove convenient for it, thus the installation for also reducing sealing element is difficult Degree, improves assembly efficiency.

In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain Justice.

In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction And operation, it is thus impossible to be construed as a limitation of the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of material cleaning device characterized by comprising

Cleaning chamber；

Movement parts are arranged in the cleaning chamber, and being capable of the relatively described cleaning chamber movement；

Driving mechanism is at least partially disposed at outside the cleaning chamber, and is connected with the movement parts, for driving the movement Part movement, and seal groove is limited between the driving mechanism and the cleaning chamber；

Sealing element, including sealing ring and the skeleton being embedded in the sealing ring, and the sealing ring and the skeleton are mounted on In the seal groove.

2. material cleaning device according to claim 1, which is characterized in that

One in the contact surface and the cleaning chamber of the driving mechanism and the sealing element and the contact surface of the sealing element A moving surface to be capable of the relatively described sealing element movement, another is to keep opposing stationary stationary face with the sealing element；

The sealing ring includes main body and the sealing lip that is connected with the main body, and the skeleton is embedded in the main body, described Sealing lip leans with the moving surface.

3. material cleaning device according to claim 2, which is characterized in that

The cleaning chamber is equipped with the first limiting slot, and the driving mechanism is equipped with the second limiting slot, first limiting slot It is enclosed with second limiting slot and sets out the seal groove.

4. material cleaning device according to claim 3, which is characterized in that

The sealing ring is mounted in first limiting slot and is interference fitted with first limiting slot, the sealing lip limit In second limiting slot；Or

The sealing ring is mounted in second limiting slot and is interference fitted with second limiting slot, the sealing lip limit In first limiting slot；Or

Pressing piece is equipped at the seal groove, the sealing ring is pressed in the mounting groove by the pressing piece.

5. material cleaning device according to any one of claim 2 to 4, which is characterized in that

The decrement of the sealing ring after the assembly is completed is greater than or equal to 0.1mm；And/or

The decrement of the sealing lip after the assembly is completed is greater than or equal to 0.1mm；And/or

The driving mechanism is less than or equal to the sealing along the amount of movement of the compression direction of the sealing lip during operation The decrement of lip after the assembly is completed；And/or

The sealing lip includes the interconnecting piece being connected with the main body and the sealing that is connected with the interconnecting piece, the sealing Longitudinal section be obliquely installed relative to the central axis of the sealing element, and its free end is to the interior direction of the cleaning chamber Extend；And/or

The end face of the free end of the sealing lip is obliquely installed relative to the central axis of the sealing element.

6. material cleaning device according to any one of claim 1 to 4, which is characterized in that

The sealing ring is nitrile rubber part, silicone rubber member, fluorubber part or polytetrafluoroethylene (PTFE) part；And/or

The skeleton is stainless steel part or spring steel；And/or

The skeleton is annular in shape, alternatively, the skeleton includes multiple support portions, week of multiple support portions along the sealing element It is arranged to direction interval；And/or

The longitudinal section of the skeleton is rounded, rectangle or L shape；And/or

The skeleton is an integral structure with the sealing ring, alternatively, mounting groove is equipped in the sealing ring, the skeleton installation In the mounting groove.

7. material cleaning device according to any one of claim 1 to 4, which is characterized in that

The driving mechanism includes the motor being located at outside the cleaning chamber and the rotating member being connected with the motor, the rotation Part is mounted on the top of the cleaning chamber and is connected with the movement parts, and the center of its rotation axis and the cleaning chamber Axis collinear, the sealing element are arranged between the rotating member and the cleaning chamber.

8. material cleaning device according to claim 7, which is characterized in that

The cleaning chamber includes the ontology of upper end opening and lid sets cleaning lid on the body, and the rotating member setting exists Between the open end of the ontology and cleaning lid；

Wherein, the quantity of the sealing element is two, and two sealing elements are located at the cleaning lid and the rotating member Between and the rotating member and the ontology between.

9. material cleaning device according to claim 8, which is characterized in that

The rotating member is driven gear, and the driving mechanism further includes driving gear, and the driving gear is set in the electricity On the output shaft of machine, and it is meshed with the driven gear.

10. material cleaning device according to claim 7, which is characterized in that

The movement parts include scraping materials and parts, and the materials and parts of scraping can be rotated around the central axis of the cleaning chamber, and described be scraped The outer profile of materials and parts is adapted with the profile of the inner wall of the cleaning chamber, enable it is described wipe off when scraping materials and parts rotation it is described Material on the inner wall of cleaning chamber；And/or

The bottom of the cleaning chamber is equipped with discharge port, and the movement parts include the discharge valve being arranged at the discharge port, institute The middle part for stating rotating member is equipped with sleeve, and internal screw thread is equipped in the sleeve, and the actuator is clockwise and anticlockwise motor, the driving machine Structure further includes the pull rod extended along the vertical direction, and the lower end of the pull rod is connected with the discharge valve, the lateral wall of the pull rod It is equipped with external screw thread compatible with the internal screw thread, the pull rod can be limited by, which being additionally provided in the cleaning chamber, rotates in a circumferential direction Position limiting structure, so that the pull rod is moved up and down along the vertical direction under the drive of the sleeve, to drive the discharging Valve opens or closes the discharge port.

11. a kind of cooking apparatus characterized by comprising

Sealing ring is cooked, there is cooking cavity；With

Material cleaning device as described in any one of claims 1 to 10, for cleaning the material being sent into its cleaning chamber, And the material after cleaning is sent into the cooking cavity.