CN208379222U - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN208379222U CN208379222U CN201820549894.3U CN201820549894U CN208379222U CN 208379222 U CN208379222 U CN 208379222U CN 201820549894 U CN201820549894 U CN 201820549894U CN 208379222 U CN208379222 U CN 208379222U
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- inner cylinder
- impeller
- chip removal
- washing machine
- containing chamber
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Abstract
The utility model discloses a kind of washing machines, comprising: outer barrel, outer barrel are equipped with discharge outlet;Inner cylinder, inner cylinder are rotatably disposed in outer barrel, and the spatia being connected to discharge outlet is limited between inner cylinder and outer barrel, and inner cylinder is equipped with chip removal mouth;Impeller, impeller is rotatably disposed in inner cylinder and limits the washing cavities above impeller and the water containing chamber below impeller in inner cylinder, water containing chamber is connected to by chip removal mouth with spatia, impeller is equipped with several fill holes of connection washing cavities and water containing chamber and protrudes into several draining muscle of water containing chamber, and draining muscle pushes the fluid in water containing chamber to fill into water containing chamber by fill hole by the fluid that chip removal mouth enters in spatia and washing cavities when impeller rotates;Check valve sheet, check valve sheet are set to inner cylinder and for often closing chip removal mouth, fluid impact that check valve sheet pushes when being rotated by draining muscle with impeller and open chip removal mouth.Line can be considered to be worth doing and be automatically drained out according to the washing machine of the utility model embodiment, and line bits expulsion efficiency is high, discharge effect is good.
Description
Technical field
The utility model relates to the technical field of electrical appliances manufacturing, in particular to a kind of washing machine.
Background technique
Rotary drum washing machine can generate a large amount of line bits in washing process, in order to guarantee that line bits do not attach to what washing was completed
Clothing simultaneously maintains cleaning in cylinder, and the collection of line bits is usually carried out in inner cylinder side wall setting filter bag, after the completion of washing by with
Family manual teardown crosses filter bag cleaning line bits.The collection that filter bag considers line to be worth doing is fine in the early stage, can guarantee the line bits of 60%-70%
Collection rate, but after washing several times, the mesh of filter bag can be considered to be worth doing by fine and closely woven line to be blocked, and common manner of cleaning up has been difficult to protect
The unimpeded of filtration system is demonstrate,proved, so collection efficiency can gradually reduce.Moreover, in actual use, user easily forgets cleaning or tired
In cleaning filter bag, cause filter bag completely plugged, lose filtration, and the wet bits group of filter bag inner product full sea easily breed it is thin
Clothing is washed in bacterium secondary pollution.
The washing machine that function is automatically drained out with wired bits is proposed in the related technology, but the effect is unsatisfactory for the discharge of line bits,
The discharge rate of line bits with it is basic quite or less using filter bag by the way of, and be the increase function, cause washing machine cost
Increase.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of washing machine out, which can be realized being automatically drained out for line bits, and line bits expulsion efficiency is high, and line bits discharge effect is good.
Embodiment according to the present utility model proposes that a kind of washing machine, the washing machine include: outer barrel, and said tub is equipped with
Discharge outlet;Inner cylinder, the inner cylinder are rotatably disposed in said tub, limited between the inner cylinder and said tub with it is described
The spatia of discharge outlet connection, the inner cylinder are equipped with chip removal mouth;Impeller, the impeller be rotatably disposed in the inner cylinder and
The washing cavities above the impeller and the water containing chamber below the impeller, the water containing chamber are limited in the inner cylinder
It is connected to by the chip removal mouth with the spatia, the impeller is equipped with several benefits of the connection washing cavities and the water containing chamber
Water hole and several draining muscle for protruding into the water containing chamber, the draining muscle pushes in the water containing chamber when impeller rotates
Fluid fills into the water containing chamber by the fill hole by the fluid that the chip removal mouth enters in the spatia and the washing cavities;
Check valve sheet, the check valve sheet are set to the inner cylinder and for often closing the chip removal mouth, and the check valve sheet is by the row
Fluid impact that water muscle pushes when rotating with the impeller and open the chip removal mouth.
According to the washing machine of the utility model embodiment, by temporal separation principle, i.e., in washing, line bits is made to pass through row
Bits mouth enters spatia by washing cavities, and in draining, dehydration, drive the line bits in spatia to arrange from discharge outlet using washing water
Out, to complete the automatic cleaning of line bits, and check valve sheet is further set, chip removal mouth can be automatically switched.
Some specific embodiments according to the present utility model, the chip removal mouth are set to the bottom of the side wall of the inner cylinder.
Some specific examples according to the present utility model, the check valve sheet are rotatably installed on the inner cylinder and dependence
The gravity of itself and often close the chip removal mouth.
Further, the check valve sheet includes: sheet body, and the sheet body is rotatably installed on the inner cylinder;Weight gain portion,
The weight gain portion is set to the sheet body.
Further, the sheet body is equipped with shaft, and the inner cylinder is equipped with hook, and the shaft is pivotably engages with described
Hook.
Further, the shaft is set to the upper edge of the sheet body, and the weight gain portion is set to the described backwards of the sheet body
The surface of chip removal mouth and the lower edge for being located at the sheet body.
Some specific examples according to the present utility model, the weight in the weight gain portion account for the weight of the check valve sheet
35% or more.
Some specific examples according to the present utility model, the check valve sheet further include: sheet body reinforcing rib, the sheet body add
Strengthening tendons are set to the surface backwards to the chip removal mouth of the sheet body.
Further, the sheet body reinforcing rib is multiple, and each sheet body reinforcing rib vertically extends and multiple
The horizontally spaced setting of sheet body reinforcing rib.
Some specific embodiments according to the present utility model, the inner cylinder are configured with stop surface, and the check valve sheet is closed
The stop surface backstop is in the inside of the check valve sheet when chip removal mouth.
The outer surface of some specific embodiments according to the present utility model, the inner cylinder is equipped with holding tank, the check valve
Piece is located in the holding tank.
Further, the holding tank is set to the lateral surface of the inner cylinder and the outer bottom of the perforation inner cylinder.
Further, the inner cylinder is equipped with the maximum opening that the chip removal mouth is opened for limiting the check valve sheet
Position limiting structure.
Further, the check valve sheet is by the position limiting structure backstop and when being in maximum opening, the check valve sheet
In the maximum radius for being radially not more than the inner cylinder with the maximum distance of the central axis of the inner cylinder of the inner cylinder.
The total cross-sectional area of some specific embodiments according to the present utility model, the single chip removal mouth is greater than 2500mm2。
Embodiment according to the present utility model proposes that a kind of washing machine, the washing machine include: outer barrel, and said tub is equipped with
Discharge outlet;Inner cylinder, the inner cylinder are rotatably disposed in said tub, limited between the inner cylinder and said tub with it is described
The spatia of discharge outlet connection, the inner cylinder are equipped with chip removal mouth;Impeller, the impeller be rotatably disposed in the inner cylinder and
The washing cavities above the impeller and the water containing chamber below the impeller, the water containing chamber are limited in the inner cylinder
It is connected to by the chip removal mouth with the spatia, the impeller is equipped with several benefits of the connection washing cavities and the water containing chamber
Water hole and several draining muscle for protruding into the water containing chamber, the draining muscle pushes in the water containing chamber when impeller rotates
Fluid fills into the water containing chamber by the fill hole by the fluid that the chip removal mouth enters in the spatia and the washing cavities;
Wherein, the cross-sectional area of the single fill hole is 10mm2~20mm2。
According to the washing machine of the utility model embodiment, by temporal separation principle, i.e., in washing, line bits is made to pass through row
Bits mouth enters spatia by washing cavities, and in draining, dehydration, drive the line bits in spatia to arrange from discharge outlet using washing water
Out, to complete the automatic cleaning of line bits, and further limit the cross-sectional area of fill hole on impeller, balance moisturizing resistance and
Foreign matter is fallen into, can make line in washing cavities consider to be worth doing by fill hole enter water containing chamber and such as coin and button foreign matter into
Enter impeller, improves line bits discharge rate and discharge effect.
Some specific embodiments according to the present utility model, the chip removal mouth are set to the bottom of the side wall of the inner cylinder.
The maximum span of some specific embodiments according to the present utility model, the cross section of the fill hole is not more than 6mm.
Some specific embodiments according to the present utility model, the impeller include: wheel disc, and the wheel disc is rotatably disposed within
In the inner cylinder, several draining muscle are set to the wheel disc;Several water-moving ribs, several water-moving ribs be set to the wheel disc and
Protrude into the washing cavities;Wherein, the fill hole is divided into set on the disk fill hole of the wheel disc and set on the water-moving rib
Muscle portion fill hole.
Further, the disk fill hole is distributed in 7/10 radius region from its center to outer periphery of the impeller
It is interior.
Further, the disk fill hole radially on the outermost side of the impeller be located at the impeller from wherein
At the heart to 7/10 radius of outer periphery.
Further, the summation of the cross-sectional area of the disk fill hole is the face of the projection of the impeller in the horizontal plane
Long-pending 10%~20%.
Further, the muscle portion fill hole is distributed in 8/10 radius region from its center to outer periphery of the impeller
It is interior.
Further, the muscle portion fill hole radially on the outermost side of the impeller be located at the impeller from wherein
At the heart to 8/10 radius of outer periphery.
Further, the summation of the cross-sectional area of the muscle portion fill hole is greater than the projection of the impeller in the horizontal plane
The 8% of area.
Further, the water-moving rib has the first water repellent face and the second water repellent face, and the muscle portion fill hole is set to described
First water repellent face;Wherein, the first water repellent face is obliquely installed to the direction in the second water repellent face from the bottom to top, and described second
Water repellent face is obliquely installed to the direction in the first water repellent face from the bottom to top, the inclination of the first water repellent face with respect to the horizontal plane
Angle is greater than the tilt angle of the second water repellent face with respect to the horizontal plane;The side along its length in the first water repellent face and/or
To center at be recessed to the second water repellent face, to far from described at the center along its length in the second water repellent face
The direction in the first water repellent face is protruded, and the radian in the first water repellent face is greater than the radian in the second water repellent face.
Further, the water-moving rib, the draining muscle and the wheel disc are integrally formed, and the bottom of the water-moving rib is formed
Upward recess.
Some specific examples according to the present utility model, the impeller and the inner cylinder the impeller radially between
Gap is 2.5mm~3.5mm.
Embodiment according to the present utility model proposes that a kind of washing machine, the washing machine include: outer barrel, and said tub is equipped with
Discharge outlet;Inner cylinder, the inner cylinder are rotatably disposed in said tub, limited between the inner cylinder and said tub with it is described
The spatia of discharge outlet connection, the inner cylinder are equipped with chip removal mouth;Impeller, the impeller be rotatably disposed in the inner cylinder and
The washing cavities above the impeller and the water containing chamber below the impeller, the water containing chamber are limited in the inner cylinder
It is connected to by the chip removal mouth with the spatia, the impeller is equipped with several benefits of the connection washing cavities and the water containing chamber
Water hole and several draining muscle for protruding into the water containing chamber, the draining muscle pushes in the water containing chamber when impeller rotates
Fluid fills into the water containing chamber by the fill hole by the fluid that the chip removal mouth enters in the spatia and the washing cavities;
Waterfall cover is sprayed, the spray waterfall covers in the inner cylinder and limits spray waterfall runner, and the spray waterfall runner has and the water containing chamber
The water inlet of connection and the spray orifice being connected to the washing cavities.
According to the washing machine of the utility model embodiment, by temporal separation principle, i.e., in washing, line bits is made to pass through row
Bits mouth enters spatia by washing cavities, and in draining, dehydration, drive the line bits in spatia to arrange from discharge outlet using washing water
Out, to complete the automatic cleaning of line bits, and spray waterfall cover is set, can be improved washing effect.
Some specific embodiments according to the present utility model, the chip removal mouth are set to the bottom of the side wall of the inner cylinder.
Some specific examples according to the present utility model, the inner cylinder are configured to: the impeller along clockwise direction and
When a direction in counter clockwise direction rotates, the fluid in the water containing chamber is oriented to the chip removal mouth and blocking by the inner cylinder
Fluid in the water containing chamber flows to the water inlet;The impeller along clockwise direction with another side in counter clockwise direction
To when rotation, the fluid in the water containing chamber is oriented to the water inlet and stops the fluid stream in the water containing chamber by the inner cylinder
To the chip removal mouth.
Further, the outer peripheral edge of the inner bottom surface of the inner cylinder is equipped with the circumferentially extending along the inner cylinder and surrounds the wave
The boss of wheel, the boss be equipped be connected to the water containing chamber and the channel of chip removal of the chip removal mouth and be connected to the water containing chamber with
The spray waterfall channel of the water inlet.
Further, the one side wall of the channel of chip removal is configured to the fluid in the water containing chamber being oriented to the chip removal mouth
Chip removal diversion division, another side wall of the channel of chip removal is configured to stop the fluid in the water containing chamber to flow to the chip removal mouth
Chip removal resistive portion, the chip removal diversion division and the chip removal resistive portion are along the clockwise direction and the counter clockwise direction
One direction be sequentially distributed.
Further, the outer end of the chip removal diversion division is relative to inner end along the clockwise direction and the side counterclockwise
One direction offset in;The outer end of the chip removal resistive portion is relative to inner end along the clockwise direction and described inverse
One direction offset in clockwise.
Further, in the cross section of the inner cylinder, the chip removal diversion division is in convex to the direction of the channel of chip removal
Arc out, the chip removal resistive portion are in the arc being recessed to the direction far from the channel of chip removal.
Some specific examples according to the present utility model, the one side wall in the spray waterfall channel is configured to will be in the water containing chamber
Fluid be oriented to the spray waterfall diversion division of the water inlet, another side wall in the spray waterfall channel is configured to stop in the water containing chamber
Fluid flow to the spray waterfall resistive portion of the water inlet, the spray waterfall diversion division and the spray waterfall resistive portion are along the side clockwise
To in the counter clockwise direction described in another direction be sequentially distributed.
Further, the outer end of the spray waterfall diversion division is relative to inner end along the clockwise direction and the side counterclockwise
The offset of another direction described in;The outer end of the spray waterfall resistive portion is relative to inner end along the clockwise direction and described
Another described direction offset in counter clockwise direction.
Further, in the cross section of the inner cylinder, the spray waterfall diversion division is in convex to the direction for spraying waterfall channel
Arc out, the spray waterfall resistive portion are in the arc being recessed to the direction far from the spray waterfall channel.
Some specific embodiments according to the present utility model, the spray waterfall cover and the medial surface of the inner cylinder limit jointly
The spray waterfall runner, the water inlet are located at the lower end of the spray waterfall cover.
The radial direction of some specific embodiments according to the present utility model, the spray waterfall cover and the chip removal mouth in the inner cylinder
On be oppositely arranged.
Embodiment according to the present utility model proposes that a kind of washing machine, the washing machine include: outer barrel, and said tub is equipped with
Discharge outlet;Inner cylinder, the inner cylinder are rotatably disposed in said tub, limited between the inner cylinder and said tub with it is described
The spatia of discharge outlet connection, the inner cylinder are equipped with chip removal mouth;Impeller, the impeller be rotatably disposed in the inner cylinder and
The washing cavities above the impeller and the water containing chamber below the impeller, the water containing chamber are limited in the inner cylinder
It is connected to by the chip removal mouth with the spatia, the impeller is equipped with several benefits of the connection washing cavities and the water containing chamber
Water hole and several draining muscle for protruding into the water containing chamber, the draining muscle pushes in the water containing chamber when impeller rotates
Fluid fills into the water containing chamber by the fill hole by the fluid that the chip removal mouth enters in the spatia and the washing cavities;
Wherein, each draining muscle is divided into interior rim segment and outer rim segment along its length, the inner edge section be located at the impeller from
In its center to 2/5 radius region of outer periphery, the outer rim section is located at 3/5 half from its outer periphery to center of the impeller
In diameter region, the unilateral area of the outer rim segment is not less than 1800mm2。
According to the washing machine of the utility model embodiment, by temporal separation principle, i.e., in washing, line bits is made to pass through row
Bits mouth enters spatia by washing cavities, and in draining, dehydration, drive the line bits in spatia to arrange from discharge outlet using washing water
Out, to complete the automatic cleaning of line bits, and the water repellent area on the outside of draining muscle is limited, to generate foot when rotating with impeller
Enough big negative pressure, can not only improve the water for entering spatia from water containing chamber, and can be improved from washing cavities and enter appearance water
The water of chamber, to improve line bits discharge rate.
Some specific embodiments according to the present utility model, the chip removal mouth are set to the bottom of the side wall of the inner cylinder.
The unilateral area of some specific examples according to the present utility model, the outer rim segment is not more than 3500mm2。
Some specific embodiments according to the present utility model, the unilateral side of the unilateral area of the interior rim segment and the outer rim segment
The ratio of area is not more than 1/4.
The unilateral area of some specific embodiments according to the present utility model, each draining muscle is 2500mm2~
4500mm2。
Some specific examples according to the present utility model, the bottom of the impeller are equipped with wheel bottom reinforcing rib, the draining muscle
Interior rim segment be connected with wheel bottom reinforcing rib.
Further, wheel bottom reinforcing rib includes: multiple wheel bottom annular reinforcing ribs, each wheel bottom annular reinforcing rib
Circumferentially extending and the coaxial arrangement of multiple wheel bottom annular reinforcing ribs along the impeller, the interior rim segment of the draining muscle with it is outermost
The wheel bottom annular reinforcing rib of side is connected.
Further, wheel bottom reinforcing rib further include: multiple wheel bottoms radial reinforcing rib, each wheel bottom reinforcing rib are set
It is connected between two neighboring wheel bottom annular reinforcing rib and respectively with two neighboring wheel bottom annular reinforcing rib.
Further, the draining muscle from outermost wheel bottom annular reinforcing rib along the impeller extend radially to it is described
The outer periphery of impeller.
Further, the bottom corners rounded corner of the outer end of the outer rim segment of the draining muscle.
Some specific examples according to the present utility model, the lower edge of the interior rim segment it is concordant with the lower edge of the outer rim segment and
It is horizontally disposed.
Further, the lower edge of the draining muscle and the inner bottom surface interval of the inner cylinder are arranged.
Embodiment according to the present utility model proposes a kind of impeller for washing machine, and the bottom of the impeller is equipped with several
Muscle is drained, each draining muscle is divided into interior rim segment and outer rim segment along its length, and the inner edge section is located at the impeller
In 2/5 radius region from its center to outer periphery, the outer rim section is located at 3/5 from its outer periphery to center of the impeller
In radius region, the unilateral area of the outer rim segment is not less than 1800mm2。
According to the impeller for washing machine of the utility model embodiment, by limiting the water repellent area on the outside of draining muscle,
To generate sufficiently large negative pressure when rotating with impeller, the water for entering spatia from water containing chamber can not only be improved, and
It can be improved the water for entering water containing chamber from washing cavities, to improve line bits discharge rate.
Embodiment according to the present utility model proposes that a kind of washing machine, the washing machine include: outer barrel, and said tub is equipped with
Discharge outlet;Inner cylinder, the inner cylinder are rotatably disposed in said tub, limited between the inner cylinder and said tub with it is described
The spatia of discharge outlet connection, the inner cylinder are equipped with chip removal mouth, and the inner cylinder includes: stack shell, and the cross section of the stack shell is ring
Shape;Cylinder bottom, the cylinder bottom are installed on the bottom of the stack shell, and the cylinder bottom has installing port;Ring flange, the ring flange is along it
Radial to be divided into center, the area Zhong Yuan and rim area from the inside to the outside, the ring flange is installed on the cylinder bottom and institute by rim area
The area Shu Zhongyuan and the center cover the installing port jointly, and the area Zhong Yuan is configured to non-porous structure, the center
For installing the driving assembly of the impeller;Impeller, the impeller are rotatably disposed in the inner cylinder and in the inner cylinder
The washing cavities being located above the impeller and the water containing chamber below the impeller are limited, the water containing chamber passes through the row
Bits mouth is connected to the spatia, and the impeller is equipped with several fill holes for being connected to the washing cavities and the water containing chamber and stretches
Enter several draining muscle of the water containing chamber, the impeller when rotating the draining muscle push the fluid in the water containing chamber by described
The fluid that chip removal mouth enters in the spatia and the washing cavities fills into the water containing chamber by the fill hole.
According to the washing machine of the utility model embodiment, by temporal separation principle, i.e., in washing, line bits is made to pass through row
Bits mouth enters spatia by washing cavities, and in draining, dehydration, drive the line bits in spatia to arrange from discharge outlet using washing water
Out, to complete the automatic cleaning of line bits, and ring flange is non-porous enclosed construction, can separate following for water flow completely in this way
Ring, so that spatia interior lines bits will not be backed in washing cavities by ring flange, to improve line bits elimination factor, together
When, the ring flange of no limbers can promote the anti-eccentric ability of inner cylinder, and structure is simple, and stamping die simple process, process is few,
Reduce production technology complexity and production cost
Some specific embodiments according to the present utility model, the chip removal mouth are set to the bottom of the side wall of the inner cylinder.
Some specific examples according to the present utility model, the rim area are equipped with more for being positioned with the cylinder bottom
A periphery location notch hole, multiple periphery location notch hole being provided at circumferentially spaced along the rim area.
Further, the rim area is equipped with the multiple protrusions to raise upward, and multiple periphery locating slots are respectively arranged on
Multiple protrusions.
Some specific examples according to the present utility model, the center is equipped with to be turned for what the drive shaft of the impeller passed through
Axis hole.
Further, the center is equipped with multiple screw holes for fixing the driving assembly of the impeller, Duo Gesuo
Screw hole is stated to be arranged around the shaft hole interval.
Some specific examples according to the present utility model, the center are located at sustained height with the area Zhong Yuan and are higher than
The rim area is connected between the area Zhong Yuan and the rim area by the transition rings being inclined relative to horizontal, the cylinder
Bottom is configured with the inclined-plane with transition rings cooperation.
Further, the transition rings are configured to non-porous structure.
Further, between the transition rings and the area Zhong Yuan and between the transition rings and the rim area respectively
Rounded corner.
The outer profile in some specific embodiments according to the present utility model, the installing port and the area Zhong Yuan is suitable in shape
The circle matched, the outer profile of the rim area are in the circle being adapted to the outer contour shape in the area Zhong Yuan in rectangle and Internal periphery
Shape.
Some specific embodiments according to the present utility model, the ring flange are integrated.
Embodiment according to the present utility model proposes a kind of inner cylinder for washing machine, the inner cylinder packet for washing machine
Include: stack shell, the cross section of the stack shell are annular;Cylinder bottom, the cylinder bottom are installed on the bottom of the stack shell, and the cylinder bottom has
Installing port, at least one of the stack shell and the cylinder bottom are equipped with chip removal mouth;Ring flange, the ring flange radially by
Interior to outer to be divided into center, the area Zhong Yuan and rim area, the ring flange is installed on the cylinder bottom and the middle edge by rim area
Area and the center cover the installing port jointly, and the area Zhong Yuan is configured to non-porous structure, and the center is for pacifying
Fill the driving assembly of the impeller of the washing machine.
According to the inner cylinder for washing machine of the utility model embodiment, ring flange is non-porous enclosed construction, in this way
The circulation of water flow can be separated completely, so that spatia interior lines bits will not be backed in washing cavities by ring flange, thus
Line bits elimination factor is improved, meanwhile, the ring flange of no limbers can promote the anti-eccentric ability of inner cylinder, and structure is simple, punching press
Mould process is simple, and process is few, reduces production technology complexity and production cost
Embodiment according to the present utility model proposes that a kind of washing machine, the washing machine include: outer barrel, and said tub is equipped with
Discharge outlet;Inner cylinder, the inner cylinder are rotatably disposed in said tub, limited between the inner cylinder and said tub with it is described
The spatia of discharge outlet connection, the inner cylinder are equipped with chip removal mouth, and the side wall of the inner cylinder is equipped with big permeable hole and small permeable hole, institute
The smallest cross-section area for stating big permeable hole is greater than the smallest cross-section area of the small permeable hole, and the big permeable hole is located in described
The top of cylinder, the small permeable hole are located at the lower part of the inner cylinder;Impeller, the impeller be rotatably disposed in the inner cylinder and
The washing cavities above the impeller and the water containing chamber below the impeller, the appearance water are limited in the inner cylinder
Chamber be connected to by the chip removal mouth with the spatia, and the impeller is several equipped with the connection washing cavities and the water containing chamber
Fill hole and several draining muscle for protruding into the water containing chamber, the impeller is when rotating in the draining muscle promotion water containing chamber
Fluid the appearance water is filled by the fill hole by the fluid that the chip removal mouth enters in the spatia and the washing cavities
Chamber.
According to the washing machine of the utility model embodiment, by temporal separation principle, i.e., in washing, line bits is made to pass through row
Bits mouth enters spatia by washing cavities, and in draining, dehydration, drive the line bits in spatia to arrange from discharge outlet using washing water
Out, to complete the automatic cleaning of line bits, and it is arranged by up big and down small permeable hole, it is ensured that the water of entrainment line bits flows through
After entering spatia by chip removal mouth, line bits be not easy to back in inner cylinder by the drag effect of small permeable hole, thus deposition or
It is suspended in spatia, is automatically drained out in draining with water flow.Simultaneously as centrifugation climbing effect when dehydration, inner cylinder top
Big permeable hole can guarantee preferable dehydration efficiency.
Some specific embodiments according to the present utility model, the chip removal mouth are set to the bottom of the side wall of the inner cylinder.
Some specific examples according to the present utility model, the impeller and the inner cylinder the impeller radially between
Gap is 2.5mm~3.5mm.
Some specific embodiments according to the present utility model, the smallest cross-section area of the big permeable hole are 3mm2~
9.5mm2。
Some specific examples according to the present utility model, the smallest cross-section area of the small permeable hole are 0.1mm2~3mm2。
The whole height of some specific embodiments according to the present utility model, the inner cylinder is H, is the boundary of h with height
Line is boundary, and the big permeable hole is located above the line of demarcation, and the small permeable hole is located at the lower part there, wherein h/H
=1/2~3/5.
Some specific embodiments according to the present utility model, the big permeable hole and the small permeable hole are in the inner cylinder
Multiple row, axial arrangement and multiple row being provided at circumferentially spaced along the inner cylinder of each column along the inner cylinder are arranged on side wall.
Some specific embodiments according to the present utility model, the inner cylinder include: stack shell, and the cross section of the stack shell is ring
Shape, the stack shell are equipped with big permeable hole and small permeable hole, and the smallest cross-section area of the big permeable hole is greater than the small permeable hole
Smallest cross-section area, the big permeable hole is located at the top of the stack shell, and the small permeable hole is located at the lower part of the stack shell;
Cylinder bottom, the cylinder bottom are installed on the bottom of the stack shell, and the cylinder bottom has installing port;Ring flange, the ring flange are installed on
The cylinder bottom and the covering installing port.
Embodiment according to the present utility model proposes that a kind of inner cylinder for washing machine, the side wall of the inner cylinder are equipped with chip removal
Mouth, big permeable hole and small permeable hole, the smallest cross-section area of the big permeable hole are greater than the minimum cross-section of the small permeable hole
Product, the big permeable hole are located at the top of the inner cylinder, and the small permeable hole is located at the lower part of the inner cylinder.
According to the inner cylinder for washing machine of the utility model embodiment, it is arranged by up big and down small permeable hole, it can be with
After guaranteeing that the water flow of entrainment line bits enters spatia via chip removal mouth, line bits are not easy to return to by the drag effect of small permeable hole
Into inner cylinder, to deposit or be suspended in spatia, it is automatically drained out in draining with water flow.Simultaneously as centrifugation when dehydration
Climbing effect, the big permeable hole on inner cylinder top can guarantee preferable dehydration efficiency.
Some specific embodiments according to the present utility model are boundary with the 1/2~3/5 of the whole height of the inner cylinder
Line, the big permeable hole are located above the line of demarcation, and the small permeable hole is located at the lower part there, and the chip removal mouth is adjacent
The bottom wall setting of the nearly inner cylinder.
Embodiment according to the present utility model proposes that a kind of washing machine, the washing machine include: outer barrel, and said tub is equipped with
Discharge outlet;Inner cylinder, the inner cylinder are rotatably disposed in said tub, limited between the inner cylinder and said tub with it is described
The spatia of discharge outlet connection, the inner cylinder are equipped with chip removal mouth, and the outer bottom of the inner cylinder is equipped with several draining wings;Impeller, institute
Impeller is stated to be rotatably disposed in the inner cylinder and limit washing cavities and position above the impeller in the inner cylinder
Water containing chamber below the impeller, the water containing chamber are connected to by the chip removal mouth with the spatia, and the impeller is equipped with
Be connected to several fill holes of the washing cavities and the water containing chamber, several draining wings with when the inner cylinder rotating between described
Gap is intracavitary to form pressure difference so that the fluid in the water containing chamber enters the spatia by the chip removal mouth.
According to the washing machine of the utility model embodiment, by temporal separation principle, i.e., in washing, line bits is made to pass through row
Bits mouth enters spatia by washing cavities, and in draining, dehydration, drive the line bits in spatia to arrange from discharge outlet using washing water
Out, to complete the automatic cleaning of line bits, and the setting of the wing is drained, improves line bits discharge rate and discharge effect.
Some specific embodiments according to the present utility model, the chip removal mouth are set to the bottom of the side wall of the inner cylinder.
Some specific examples according to the present utility model, the draining wing are multiple and set along the circumferentially-spaced of the inner cylinder
It sets at the outer peripheral edge of the outer bottom of the inner cylinder.
Further, the unilateral area of each draining wing is 400mm2~1200mm2。
Further, the summation of the unilateral area of multiple draining wings is 12000mm2~36000mm2。
Some specific examples according to the present utility model, in the cross section of the inner cylinder, the outer end phase of the draining wing
For inner end along the circumferential offset of the inner cylinder.
Further, in the cross section of the inner cylinder, the draining wing is linear, the draining wing and the draining
Angle where the inner end of the wing between radial line is -60 °~60 °.
Further, in the cross section of the inner cylinder, the draining wing is arc-shaped, the tangent line of the inner end of the draining wing
Angle between the tangent line of the outer end of the draining wing is 60 °~120 °.
The outer bottom of some specific embodiments according to the present utility model, the inner cylinder is equipped with cylinder bottom reinforcing rib, the row
Hydrofoil is connected with cylinder bottom reinforcing rib.
Further, cylinder bottom reinforcing rib includes: multiple bottom annular reinforcing ribs, each cylinder bottom annular reinforcing rib
Circumferentially extending and multiple cylinder bottom annular reinforcing rib coaxial arrangements, the draining wing and outermost cylinder bottom along the inner cylinder
Ring stiffener is connected.
Further, cylinder bottom reinforcing rib further include: multiple bottom radial reinforcing ribs, each cylinder bottom reinforcing rib are set
It is connected between two neighboring cylinder bottom annular reinforcing rib and respectively with two neighboring cylinder bottom annular reinforcing rib.
Some specific embodiments according to the present utility model, the inner cylinder include: stack shell, and the cross section of the stack shell is ring
Shape;Cylinder bottom, the cylinder bottom are installed on the bottom of the stack shell, and the cylinder bottom has installing port, and several draining wings are set to institute
State the outer bottom at bottom;Ring flange, the ring flange are installed on the cylinder bottom and cover the installing port.
Embodiment according to the present utility model proposes a kind of inner cylinder for washing machine, and the bottom of the side wall of the inner cylinder is set
There is chip removal mouth, is equipped with multiple draining wings at the outer peripheral edge of the outer bottom of the inner cylinder, multiple draining wings are along the inner cylinder
It is provided at circumferentially spaced.
According to the inner cylinder for washing machine of the utility model embodiment, the wing is drained by setting, improves chip removal efficiency.
Embodiment according to the present utility model proposes that a kind of washing machine, the washing machine include: outer barrel, and said tub is equipped with
Discharge outlet;Inner cylinder, the inner cylinder are rotatably disposed in said tub, limited between the inner cylinder and said tub with it is described
The spatia of discharge outlet connection, the inner cylinder are equipped with chip removal mouth, and the inner cylinder includes: stack shell, and the cross section of the stack shell is ring
Shape;Cylinder bottom, the cylinder bottom are installed on the bottom of the stack shell, and the cylinder bottom has installing port;Ring flange, the ring flange pass through
The cylinder bottom is embedded in form one with the cylinder bottom, and the ring flange covers the installing port;Impeller, the impeller can revolve
Turn ground to be set in the inner cylinder and limit the washing cavities above the impeller in the inner cylinder and be located at the impeller
The water containing chamber of lower section, the water containing chamber are connected to by the chip removal mouth with the spatia, and the impeller is equipped with described in connection and washes
Wash several fill holes of chamber and the water containing chamber and protrude into several draining muscle of the water containing chamber, the impeller rotate when described in
Draining muscle push the fluid in the water containing chamber by the chip removal mouth enter fluid in the spatia and the washing cavities by
The fill hole fills into the water containing chamber.
According to the washing machine of the utility model embodiment, by temporal separation principle, i.e., in washing, line bits is made to pass through row
Bits mouth enters spatia by washing cavities, and in draining, dehydration, drive the line bits in spatia to arrange from discharge outlet using washing water
Out, it to complete the automatic cleaning of line bits, and by the way that Embedded ring flange is arranged, can eliminate between ring flange and cylinder bottom
In conjunction with gap, line bits is avoided to be mixed in the gap between ring flange and cylinder bottom, is on the one hand conducive to the discharge of line bits, on the other hand
It can guarantee that the clothes-washing environment of washing machine 1 is clean.
Some specific embodiments according to the present utility model, the chip removal mouth are set to the bottom of the side wall of the inner cylinder.
Some specific examples according to the present utility model, the ring flange are embedded in the cylinder bottom by injection molding.
Further, the ring flange is metalwork, and the cylinder bottom is plastic part.
Some specific examples according to the present utility model, the maximum height of the ring flange are 5mm~10mm.
Some specific examples according to the present utility model, the ring flange be radially divided into from the inside to the outside center, in
Edge area and rim area, the ring flange are embedded in the cylinder bottom and the area Zhong Yuan and the center by rim area and cover jointly
The installing port, the area Zhong Yuan are configured to non-porous structure, and the center is used to install the driving assembly of the impeller.
Further, the center is equipped with the shaft hole passed through for the drive shaft of the impeller.
Further, the center is equipped with multiple screw holes for fixing the driving assembly of the impeller, Duo Gesuo
Screw hole is stated to be arranged around the shaft hole interval.
The outer profile of some specific embodiments according to the present utility model, the installing port and the ring flange is suitable in shape
The circle matched.
Some specific embodiments according to the present utility model, the ring flange are plate dress.
Some specific embodiments according to the present utility model, the ring flange are integrated.
Embodiment according to the present utility model proposes a kind of inner cylinder for washing machine, and the inner cylinder includes: stack shell, described
The cross section of stack shell is annular;Cylinder bottom, the cylinder bottom are installed on the bottom of the stack shell, and the cylinder bottom has installing port, described
At least one of stack shell and the cylinder bottom are equipped with chip removal mouth;Ring flange, the ring flange by be embedded in the cylinder bottom with
The cylinder bottom forms one, and the ring flange covers the installing port.
It can be disappeared according to the inner cylinder for washing machine of the utility model embodiment by the way that Embedded ring flange is arranged
Except the combination gap between ring flange and cylinder bottom, line bits are avoided to be mixed in the gap between ring flange and cylinder bottom, on the one hand benefit
In the discharge of line bits, it on the other hand can guarantee that the clothes-washing environment of washing machine 1 is clean.
Some specific embodiments according to the present utility model, the ring flange be radially divided into from the inside to the outside center,
The area Zhong Yuan and rim area, the ring flange are embedded in the cylinder bottom and the area Zhong Yuan and the center by rim area and hide jointly
The installing port is covered, the area Zhong Yuan is configured to non-porous structure, and the center is used to install the impeller of the washing machine
Driving assembly.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
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 perspective view according to the washing machine of the utility model embodiment.
Fig. 2 is the cross-sectional view according to the washing machine of the utility model embodiment.
Fig. 3 is the enlarged drawing of a-quadrant in Fig. 2.
Fig. 4 is the perspective view according to the outer barrel of the washing machine of the utility model embodiment.
Fig. 5 is the perspective view of the inner cylinder and impeller according to the washing machine of the utility model embodiment.
Fig. 6 is the explosive view according to the inner cylinder of the washing machine of the utility model embodiment.
Fig. 7 is the perspective view according to the impeller of the washing machine of the utility model embodiment.
Fig. 8 is the top view according to the impeller of the washing machine of the utility model embodiment.
Fig. 9 is the bottom stereogram according to the impeller of the washing machine of the utility model embodiment.
Figure 10 is the bottom view according to the impeller of the washing machine of the utility model embodiment.
Figure 11 is the perspective view according to the cylinder bottom of the inner cylinder of the washing machine of the utility model embodiment.
Figure 12 is the enlarged drawing of B area in Figure 11.
Figure 13 is the cross-sectional view according to the cylinder bottom of the inner cylinder of the washing machine of the utility model embodiment.
Figure 14 is the cross-sectional view according to the inner cylinder of the washing machine of the first alternative embodiment of the utility model.
Figure 15 is the solid at the cylinder bottom and spray waterfall cover according to the inner cylinder of the washing machine of the first alternative embodiment of the utility model
Figure.
Figure 16 is the top view according to the cylinder bottom of the inner cylinder of the washing machine of the first alternative embodiment of the utility model.
Figure 17 is the side view according to the inner cylinder of the washing machine of the second alternative embodiment of the utility model.
Figure 18 is the enlarged drawing in the region C in Figure 17.
Figure 19 is the perspective view according to the inner cylinder of the washing machine of the utility model third alternative embodiment.
Figure 20 is the bottom view according to the cylinder bottom of the inner cylinder of the washing machine of the utility model third alternative embodiment.
Figure 21 is the bottom view according to the cylinder bottom of the inner cylinder of the washing machine of the 4th alternative embodiment of the utility model.
Figure 22 is the cross-sectional view according to the inner cylinder of the washing machine of the 5th alternative embodiment of the utility model.
Figure 23 is the perspective view according to the ring flange of the inner cylinder of the washing machine of the 5th alternative embodiment of the utility model.
Figure 24 is the top view according to the ring flange of the inner cylinder of the washing machine of the 5th alternative embodiment of the utility model.
Figure 25 is the cross-sectional view according to the inner cylinder of the washing machine of the 6th alternative embodiment of the utility model.
Figure 26 is the vertical view at the cylinder bottom and ring flange according to the inner cylinder of the washing machine of the 6th alternative embodiment of the utility model
Figure.
Figure 27 is the structural schematic diagram at the chip removal mouth according to the washing machine of the 7th alternative embodiment of the utility model.
Figure 28 is the structural schematic diagram at the chip removal mouth according to the washing machine of the 8th alternative embodiment of the utility model.
Figure 29 is the structural schematic diagram at the chip removal mouth according to the washing machine of the 9th alternative embodiment of the utility model.
Appended drawing reference:
Washing machine 1,
Outer barrel 100, discharge outlet 110, spatia 120,
Inner cylinder 200, chip removal mouth 210, washing cavities 220, water containing chamber 230, big permeable hole 240, small permeable hole 250,
It is impeller 300, fill hole 310, disk fill hole 311, muscle portion fill hole 312, draining muscle 320, interior rim segment 321, outer
Rim segment 322, wheel disc 330, water-moving rib 340, the first water repellent face 341, the second water repellent face 342, wheel bottom annular reinforcing rib 350, wheel bottom
Radial reinforcing rib 360,
Check valve sheet 400, sheet body 410, weight gain portion 420, shaft 430, hook 440, sheet body reinforcing rib 450, stop surface
460, holding tank 470, position limiting structure 480,
Spray waterfall cover 500, spray waterfall runner 510, water inlet 511, spray orifice 512, boss 520, channel of chip removal 530, chip removal water conservancy diversion
Portion 531, chip removal resistive portion 532, spray waterfall channel 540, spray waterfall diversion division 541, spray waterfall resistive portion 542,
Drain the wing 600, cylinder bottom annular reinforcing rib 610, cylinder bottom radial reinforcing rib 620,
Stack shell 710, cylinder bottom 720, installing port 721, raised 722, ring flange 730, center 740, shaft hole 741, screw
Hole 742, the area Zhong Yuan 750, rim area 760, periphery location notch hole 761, protrusion 762, limit hole 763, transition rings 770,
Driving assembly 800, drive shaft 810.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ",
"upper", "lower", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ",
The orientation or positional relationship of instructions such as " circumferential directions " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more, and " several " are meant that at least one.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to the accompanying drawings 1-26 describes the washing machine 1 according to the utility model embodiment.
In some specific embodiments of the utility model, as shown in figs 1 to 6, according to washing for the utility model embodiment
Clothing machine 1 includes outer barrel 100, inner cylinder 200 and impeller 300.
Outer barrel 100 is equipped with discharge outlet 110, and discharge outlet 110 can be located at the bottom wall of outer barrel 100 and be located at the bottom of outer barrel 100
At the outer peripheral edge of wall.Inner cylinder 200 is rotatably disposed in outer barrel 100, limits spatia between inner cylinder 200 and outer barrel 100
120, for example, spatia 120 is formed between the outer peripheral surface of inner cylinder 200 and the inner peripheral surface of outer barrel 100 and the outer bottom of inner cylinder 200
Between face and the inner bottom surface of outer barrel 100, spatia 120 is connected to discharge outlet 110, and inner cylinder 200 is equipped with chip removal mouth 210, chip removal mouth
210 are connected to the inner space of inner cylinder 200 with spatia 120.
Impeller 300 is rotatably disposed in inner cylinder 200, and impeller 300 is limited in inner cylinder 200 above impeller 300
Washing cavities 220 and water containing chamber 230 positioned at the lower section of impeller 300, it can be understood as, the space in inner cylinder 200 is with impeller 300
Boundary is divided into two parts, is washing cavities 220 above impeller 300, and being located at 300 lower section of impeller is water containing chamber 230, i.e.,
Water containing chamber 230 is limited between the lower surface of impeller 300 and the inner bottom surface of inner cylinder 200.Water containing chamber 230 by chip removal mouth 210 with
Spatia 120 is connected to, and impeller 300 is equipped with several fill holes 310 of connection washing cavities 220 and water containing chamber 230, the bottom of impeller 300
Portion is equipped with several draining muscle 320 for protruding into water containing chamber 230.Draining muscle 320 pushes the stream in water containing chamber 230 when impeller 300 rotates
Body enters spatia 120 by chip removal mouth 210, and the fluid in washing cavities 220 fills into water containing chamber 230 by fill hole 310.
Wherein, the cross-sectional area (i.e. circulation area) of single fill hole 310 is 10mm2~20mm2。
Below with reference to Fig. 2 description according to the chip removal process of the washing machine 1 of the utility model embodiment.
When being washed, impeller 300 rotates washing machine 1, and draining muscle 320 is rotated with impeller 300, in water containing chamber 230
Water is done centrifugal movement by the exclusion for draining muscle 320, is entered in spatia 120 to push water flow by chip removal mouth 210, will
Line bits in inner cylinder 200 are emitted between inner cylinder 200 and outer barrel 100 with water flow.In the process, generate in water containing chamber 230 compared with
Big negative pressure promotes the water flow in washing cavities 220 to be flowed from fill hole 310 to water containing chamber 230, is subtracted with supplementing in water containing chamber 230
Few water maintains entire water circulation.After impeller 300 stops rotating, into spatia 120 in line bits in water can gradually settle
To the bottom of outer barrel 100, in draining, the line bits in spatia 120 are automatically drained out with water flow by discharge outlet 110.
For the side wall of inner cylinder 200 is equipped with the washing machine of permeable hole, after impeller 300 stops rotating, in spatia 120
Water flow can be entered in washing cavities 220 by permeable hole, and since the cross-sectional area of permeable hole is smaller, there is certain filtering line
The ability of bits, line bits will not return to washing cavities 220 with water flow, but gradually be precipitated to the bottom of outer barrel 100.
According to the washing machine 1 of the utility model embodiment, by temporal separation principle, i.e., in washing, pass through line bits
Chip removal mouth 210 enters spatia 120 by washing cavities 220, and in draining, dehydration, it is driven in spatia 120 using washing water
Line bits are discharged from discharge outlet 110, to complete the automatic cleaning of line bits, promote washing cavities in such a way that water flow is squeezed in centrifugation
Water flow in 220 flows into the flow in spatia 120, and significantly increase line considers discharge rate to be worth doing.
Also, the efficiency that whether can be discharged and be discharged is considered to be worth doing since the parameter setting of fill hole 310 is directly related to line,
By limiting the cross-sectional area of fill hole on impeller, i.e., the cross-sectional area of single fill hole 310 is 10mm2~20mm2, preferably
13mm2~18mm2, and the maximum span that can further limit the cross section of fill hole 310 is not more than 6mm.
It on the one hand can make fill hole 310 that there is sufficiently large cross-sectional area as a result, be generated when being rotated in conjunction with impeller 300
Resistance, guarantee fill hole 310 at whole resistance to water-flow the water flow in washing cavities 220 can be enable to can smoothly enter into water containing chamber
230, to guarantee that line bits can smoothly enter into water containing chamber 230;
On the other hand the cross-sectional area that can be avoided fill hole 310 is excessive, prevents remaining coin and button etc. in clothes
Foreign matter falls into fill hole 310, these foreign matters is avoided to enter water containing chamber 230 or spatia 120, to eliminate the fiber crops for being difficult to take out
It is tired.
It is experimentally confirmed, the corresponding relationship of the cross-sectional area and line bits discharge rate of single fill hole 310 is as follows:
7mm2, line bits discharge rate 30%;
10mm2, line bits discharge rate 60%;
13mm2, line bits discharge rate 69%;
16mm2, line bits discharge rate 77%;
19mm2, line bits discharge rate 81%.
In some specific embodiments of the utility model, as shown in Figure 5 and Figure 6, chip removal mouth 210 is set to inner cylinder 200
The bottom of side wall, to make chip removal mouth 210 in the outside for being radially located at water containing chamber 230 of inner cylinder 200, in order to drain muscle
Washing water in water containing chamber 230 is pushed into spatia 120 by chip removal mouth 210 with when the rotation of impeller 300 by 320.
And discharge rate is considered to be worth doing in order to further enhance line, the total cross-sectional area S0 of single chip removal mouth 210 is greater than 2500mm2, by
This may insure the water flow for entering spatia 120 from water containing chamber 230, to improve debris removal effect.
It is experimentally confirmed, the corresponding relationship of the cross-sectional area and line bits discharge rate of single chip removal mouth 210 is as follows:
S0=2250mm2, it is 46.7% that line, which considers residual rate to be worth doing,;
S0=2965mm2, it is 35.5% that line, which considers residual rate to be worth doing,;
S0=3420mm2, it is 24.3% that line, which considers residual rate to be worth doing,;
S0=3798mm2, it is 19.3% that line, which considers residual rate to be worth doing,.
Optionally, consider discharge rate to be worth doing in order to further enhance line, chip removal mouth 210 can be set it is multiple, and along the week of inner cylinder 200
It is arranged to interval.
Optionally, chip removal mouth 210 can be grid-like through-hole, the cross of the circumferentially extending along inner cylinder 200 as shown in figure 28
To grid-like through-hole, for another example along the axially extending vertical grid-like through-hole of inner cylinder 200, certainly, chip removal mouth 210 shown in Figure 29
Or independent through-hole as shown in figure 27.
In some specific examples of the utility model, as shown in Figures 2 and 3, impeller 300 and inner cylinder 200 are in impeller 300
Gap L radially be 2.5mm~3.5mm, i.e., the minimum range between the outer periphery of impeller 300 and inner cylinder 200 be 2.5mm
~3.5mm can prevent the line in water containing chamber 230 from considering to be worth doing and overflow back from the outer periphery of impeller 300 in this way when impeller 300 rotates
To washing cavities 220, to guarantee to enter the line bits amount of spatia 120.
In some specific embodiments of the utility model, as shown in Figure 2 and Figure 6, inner cylinder 200 includes stack shell 710, cylinder bottom
720 and ring flange 730.
The cross section of stack shell 710 is annular.Cylinder bottom 720 is installed on the bottom of stack shell 710, and the side wall of inner cylinder 200 can be by
Stack shell 710 and cylinder bottom 720 collectively form, and can also individually be made of stack shell 710, and chip removal mouth 210 is set to the outside at cylinder bottom 720
Face, cylinder bottom 720 have the installing port 721 penetrated through along the vertical direction.Ring flange 730 is installed on a bottom 720 and covers installing port
721, ring flange 730 collectively forms the bottom wall of inner cylinder 200 with cylinder bottom 720.Driving assembly 800 can be installed on ring flange 730 and
Positioned at 730 lower section of ring flange, the drive shaft 810 of driving assembly 800 is upward through ring flange 730 and is connected with impeller 300, with driving
Impeller 300 rotates.
In some specific embodiments of the utility model, as shown in Figure 7 and Figure 8, if impeller 300 include wheel disc 330 and
Dry water-moving rib 340.
Wheel disc 330 is rotatably disposed in inner cylinder 200, and several draining muscle 320 are set to the lower surface of wheel disc 330.Several groups
Water muscle 340 is set to the upper surface of wheel disc 330, and water-moving rib 340 is multiple and being provided at circumferentially spaced along wheel disc 330, each water repellent
Muscle 340 can radially extending substantially along wheel disc 330, several water-moving ribs 340 protrude into washing cavities 220.Wherein, fill hole 310 is divided
For the disk fill hole 311 set on wheel disc 330 and the muscle portion fill hole 312 set on water-moving rib 340, disk fill hole 311 and muscle
Portion's fill hole 312 is in multiple settings.
It, can be abundant by the way that disk fill hole 311 is arranged in wheel disc 330 and muscle portion fill hole 312 is arranged in water-moving rib 340
Using impeller 300 rotate when and water interaction, make more water by fill hole 310 enter water containing chamber 230, to drive
More line bits enter water containing chamber 230, to further increase line bits discharge rate.
In some specific examples of the utility model, as shown in figure 8, disk fill hole 311 be distributed in impeller 300 from
In the center of impeller 300 to 7/10 radius region of outer periphery, muscle portion fill hole 312 is distributed in the slave impeller 300 of impeller 300
In center to 8/10 radius region of outer periphery.
In other words, the overall diameter of impeller 300 is R, and two annulars being arranged concentrically with impeller 300 are assumed on impeller 300
Line of demarcation, wherein the radius in a line of demarcation is R1, the radius in another line of demarcation is R2, R1=7/10R, R2=8/10R, disk
Face fill hole 311 is distributed in the line of demarcation that radius is R1, and muscle portion fill hole 312 is distributed in the line of demarcation that radius is R2.
When impeller 300 rotates as a result, draining muscle 320 push the washing water in water containing chamber 230 along inner cylinder 200 it is radial to
Centrifugal movement is done outside, disk fill hole 311 and muscle portion fill hole 312 are limited within the above range, can be avoided water containing chamber 230
Interior washing water returns to washing cavities 220 from disk fill hole 311 and muscle portion fill hole 312 under the exclusion of draining muscle 320, guarantees
Into the line bits amount of spatia 120, to improve line bits discharge rate.
Further, impeller 300 radially, disk fill hole 311 on the outermost side is located at the slave wave of impeller 300
At the center to 7/10 radius of outer periphery of wheel 300, outermost muscle portion fill hole 312 is located at the slave impeller 300 of impeller 300
At center to 8/10 radius of outer periphery.Disk fill hole 311 i.e. on the outermost side is located at the line of demarcation that radius is R1, most
The muscle portion fill hole 312 in outside is located at the line of demarcation that radius is R2.Thus, it is possible to guaranteeing the washing water in water containing chamber 230
In the case where washing cavities 220 will not being returned to from disk fill hole 311 and muscle portion fill hole 312, increase disk fill hole 311 as far as possible
The area integrally occupied with muscle portion fill hole 312 enters water containing chamber 230 to improve the water into water containing chamber 230 to improve
Line bits amount.
Further, discharge rate is considered to be worth doing to further increase line, the summation of the cross-sectional area of disk fill hole 311 is impeller
The summation of the 10%~20% of the area of 300 projection in the horizontal plane, the cross-sectional area of muscle portion fill hole 312 is greater than impeller
The 8% of the area of 300 projection in the horizontal plane.
In some specific examples of the utility model, as shown in Figure 7 and Figure 8, water-moving rib 340 has the first water repellent face
341 and the second water repellent face of the second water repellent face 342, muscle portion fill hole 312 is set to the first water repellent face 341.
Wherein, the first water repellent face 341 is obliquely installed to the direction in the second water repellent face of the second water repellent face 342 from the bottom to top, the
Two the second water repellent face of water repellent faces 342 are obliquely installed to the direction in the first water repellent face 341 from the bottom to top, and the first water repellent face 341 is opposite
It is greater than the tilt angle of the second water repellent face of the second water repellent face 342 with respect to the horizontal plane in the tilt angle of horizontal plane;And/or
To second the second water repellent of water repellent face at the center of the length direction along the first water repellent face 341 in the first water repellent face 341
Face 342 is recessed, the center of the length direction along the second water repellent face of the second water repellent face 342 in the second water repellent face of the second water repellent face 342
Place is protruded to the direction far from the first water repellent face 341, and the radian in the first water repellent face 341 is greater than the second water repellent face of the second water repellent face
342 radian.
In this way, not only avoiding 340 liang of side opening of water-moving rib and water flow being caused not enter water containing chamber directly through water-moving rib 340
230, and the first water repellent face 341 and the interaction force of water are larger, the first water repellent face 341 has biggish upward resistance to water,
More washing waters can be collected and enter water containing chamber 230, so that line bits discharge rate be substantially improved.In addition, it is right to improve water-moving rib 340
The stirring effect of water flow.
In some specific examples of the utility model, water-moving rib 340, draining muscle 320 and wheel disc 330 are integrally formed, and are dialled
Upward recess is formed on the bottom of water muscle 340, it can is interpreted as, wheel disc 330 and water-moving rib 340 are by one piece of plate pressing deformation
It forms, to form the water-moving rib 340 to raise upward, certainly, which is merely for convenience of understanding the structure of impeller 300, and simultaneously
The non-processing technology to impeller 300 makes restriction, and wheel disc 330 can also be formed using other ways such as injection moldings.
In some specific embodiments of the utility model, as shown in Figure 9 and Figure 10, draining muscle 320 is multiple and with wave
It radially distributes centered on the center of circle of wheel 300, each draining muscle 320 is divided into interior rim segment 321 along the length direction of draining muscle 320
With outer rim segment 322, interior rim segment 321 is located in the center to 2/5 radius region of outer periphery of the slave impeller 300 of impeller 300, outer rim
Section 322 is located in the outer periphery to 3/5 radius region at center of the slave impeller 300 of impeller 300.
Specifically, as shown in Figure 10, the overall diameter of impeller 300 is R, assume on impeller one with impeller 300 is concentric sets
The radius in the annular line of demarcation set, the line of demarcation is r, r/R=2/5, and interior rim segment 321 is located in the line of demarcation, outer rim segment 322
Between the line of demarcation and the outer periphery of impeller 300.
Wherein, as shown in Figure 9 and Figure 10, the unilateral area of interior rim segment 321 is S1, and the unilateral area of outer rim segment 322 is S2,
The unilateral area S2 of outer rim segment 322 is not less than 1800mm2.It is to be understood that unilateral area and the outer rim segment of interior rim segment 321
322 unilateral area refers to, the area in the face for stirring water flow of interior rim segment 321 and outer rim segment 322, as shown in Figure 9, interior rim segment
321 and outer rim segment 322 in each, the area of a side in the two sides orthogonal with the radial direction of impeller 300.Due to impeller
300 outer periphery is usually upturned setting, it is possible thereby to guarantee that the outside for draining muscle 320 has sufficiently large water repellent area,
To generate sufficiently large negative pressure when rotating with impeller 300, it can not only improve from water containing chamber 230 and enter spatia 120
Water, and can be improved the water for entering water containing chamber 230 from washing cavities 220, to improve line bits discharge rate.
Further, the unilateral area S2 of outer rim segment 322 is not more than 3500mm2, occupied too much to avoid draining muscle 320
Space in inner cylinder 200 guarantees washing capacity to guarantee detersive efficiency.
Optionally, the unilateral area of each draining muscle 320 is 2500mm2~4500mm2, i.e. S1+S2=2500mm2~
4500mm2, to promote draining muscle 320 to the exclusion effect of water flow.
In some specific examples of the utility model, as shown in figure 9, the unilateral area S1 of interior rim segment 321 and outer rim segment
The ratio of 322 unilateral area S2 is not more than 1/4, i.e. S1/S2≤1/4, due to the part of draining muscle 320 more in the outer part, row
Outlet capacity is stronger, by limiting the ratio of above-mentioned unilateral area, can reduce the area of inefficient area, to make to drain muscle 320
Exclusion water flow can be whole efficient.
In some specific examples of the utility model, as shown in Figure 9 and Figure 10, for improve impeller 300 structural strength,
The bottom of impeller 300 is equipped with wheel bottom reinforcing rib, and the interior rim segment 321 of draining muscle 320 is connected with wheel bottom reinforcing rib.
Specifically, wheel bottom reinforcing rib includes multiple wheel bottom annular reinforcing ribs 350 and multiple wheel bottoms radial reinforcing rib
360。
Along the circumferentially extending of impeller 300, multiple wheel bottom annular reinforcing ribs 350 are coaxially set each bottom annular reinforcing rib 350 of taking turns
It sets and is located at the inner peripheral of impeller 300.Each wheel bottom radial reinforcing rib 360 is set to two neighboring wheel bottom annular reinforcing rib 350
Between and be connected respectively with two neighboring wheel bottom annular reinforcing rib 350, it is multiple wheel bottom radial reinforcing ribs 360 along impeller 300 week
It is arranged to interval, multiple wheel bottoms radial reinforcing rib 360 can be arranged in a circle or multi-turn, and the specific number that encloses is by wheel bottom annular reinforcing rib
350 quantity determines, it is fewer by one than the quantity for taking turns bottom annular reinforcing rib 350 usually to enclose number.Drain muscle 320 interior rim segment 321 with most
The wheel bottom annular reinforcing rib 350 in outside is connected, and draining muscle 320 is from outermost wheel bottom annular reinforcing rib 350 along the diameter of impeller 300
To the outer periphery for extending to impeller 300.
Further, as shown in figure 9, draining the bottom corners rounded corner of the outer end of the outer rim segment 322 of muscle 320, with matching
The structure of inner cylinder 200, and avoid scratching other components during rotating with impeller 300.
Optionally, as shown in figure 9, the lower edge of interior rim segment 321 is concordant with the lower edge of outer rim segment 322 and set in the horizontal direction
Set, the inner bottom surface interval of the lower edge and inner cylinder 200 that drain muscle 320 is arranged, with improve draining muscle 320 squeeze with water flow it is uniform
Property, and draining muscle 320 is avoided to interfere with inner cylinder 200.
In some specific embodiments of the utility model, as shown in figures 11-13, washing machine 1 further includes check valve sheet
400。
Check valve sheet 400 be set to inner cylinder 200 and for often close chip removal mouth 210, check valve sheet 400 by draining muscle 320 with
The fluid impact that pushes when impeller 300 rotates and open chip removal mouth 210.
Specifically, impeller 300 rotates, and draining muscle 320 is rotated with impeller 300, and the water in water containing chamber 230 is by draining muscle
320 exclusion and do centrifugal movement, to push water impact check valve sheet 400, check valve sheet 400 is made to open chip removal mouth 210,
Washing water in water containing chamber 230 is entered in spatia 120 by chip removal mouth 210.And when check valve sheet 400 is not affected by water impact
When, chip removal mouth 210, which is closed, to separate water containing chamber 230 and spatia 120 guarantees other program reliabilities of operation, and can
It prevents the line in spatia 120 from considering to be worth doing and water containing chamber 230 is returned to by chip removal mouth 210.
Optionally, check valve sheet 400 can be plastic material, be formed by Shooting Technique, certainly, check valve sheet 400
Other materials, such as metal and rubber etc. can be used.
In some specific examples of the utility model, as shown in figure 12, check valve sheet 400 is rotatably installed on inner cylinder
200 and by itself gravity and often close chip removal mouth 210.
Specifically, check valve sheet 400 includes sheet body 410 and weight gain portion 420.Sheet body 410 is rotatably installed on inner cylinder
200.Weight gain portion 420 is set to sheet body 410, and the weight in weight gain portion 420 can account for 35% or more of the weight of check valve sheet 400.
As a result, by setting weight gain portion 420, the overall weight of check valve sheet 400 can be increased, it is ensured that check valve sheet
400 only open in 300 rotary rowed water squeezing stream of impeller, and are not easily susceptible to switch repeatedly compared with the disturbance of weep, that is, guarantee unidirectional
Valve block 400 is not easily susceptible to the interference of small water flow.
In some specific examples of the utility model, sheet body 410 is equipped with shaft 430, and inner cylinder 200 is equipped with hook 440, hangs
Hook 440 forms opening up groove, and the both ends of shaft 430 enter in groove from opening respectively, is hung with being pivotably engages with
Hook 440, check valve sheet 400 is by around the shaft 430 rotations to realize the switch to chip removal mouth 210.
For example, the cross section of shaft 430 is circle, the cross section for the groove that hook 440 is formed is semicircle, and be open court
On, the radius of the radius ratio groove of shaft 430 is to when young 0.5mm, to guarantee that check valve sheet 400 swimmingly can be assembled and be rotated on
In the groove.The opening up of the groove can guarantee that check valve sheet 400 will not be skidded off from groove, so that the rotation of shaft 430
Turn the lower part that contact area is mainly groove.
Further, shaft 430 is set to the upper edge of sheet body 410, and weight gain portion 420 is set to the chip removal mouth 210 backwards of sheet body 410
Surface and be located at sheet body 410 lower edge.On the one hand it can be convenient for the water jet propulsion check valve sheet 400 squeezed by draining muscle 320
Chip removal mouth 210 is opened, the position in another aspect weight gain portion 420 is chosen so that the whole decentralization of check valve sheet 400, guarantees
Check valve sheet 400 is not easily susceptible to the interference of small water flow, and the setting in weight gain portion 420 will not influence check valve sheet 400 and close row
Consider compactness when mouth 210 to be worth doing.
In some specific examples of the utility model, as shown in figure 12, check valve sheet 400 further includes sheet body reinforcing rib
450, sheet body reinforcing rib 450 is set to the surface backwards to chip removal mouth 210 of sheet body 410, strong with the structure for improving check valve sheet 400
Degree, improves its service life.
Optionally, sheet body reinforcing rib 450 is multiple, and each sheet body reinforcing rib 450 vertically extends and multiple sheet bodies
The horizontally spaced setting of reinforcing rib 450, it is to be understood that ground is that up and down direction and horizontal direction here is for check valve
For when the closing chip removal mouth 210 of piece 400.Certainly, the setting of sheet body reinforcing rib 450 is not limited to this, and sheet body reinforcing rib 450 can also
To be arranged using other way, such as horizontal extension etc..
In some specific examples of the utility model, as shown in Figure 11-Figure 13 and Figure 15, in order to by check valve sheet 400
It is arranged in inner cylinder 200 without being interfered with other components, the outer surface of inner cylinder 200 is equipped with holding tank 470, check valve sheet
400 are located in holding tank 470, for example, holding tank 470 is set to the lateral surface of inner cylinder 200 and penetrates through the outer bottom of inner cylinder 200, i.e.,
Holding tank 470 is set to cylinder bottom 720.
Further, as shown in figures 11-13, inner cylinder 200 is configured with stop surface 460, can be set in holding tank 470
Around the similar doorframe structure of chip removal mouth 210, stop surface 460 is formed on the doorframe structure, and check valve sheet 400 closes chip removal mouth
When 210 460 backstop of stop surface utilizes 460 backstop of stop surface in the closing of check valve sheet 400 in the inside of check valve sheet 400
Side avoids check valve sheet 400 to close side inordinate rotation, improves sealing effect when check valve sheet 400 is closed to chip removal mouth 210
Still further, inner cylinder 200 is equipped with position limiting structure 480, position limiting structure 480 is for limiting check valve sheet 400
The maximum opening of chip removal mouth 210 is opened, i.e., limits check valve in the opening side of check valve sheet 400 using 480 backstop of position limiting structure
The maximum opening of piece 400 avoids check valve sheet 400 to opening side inordinate rotation, and interferes with outer barrel 100.Position limiting structure
480 can be formed in the side wall of holding tank 470 and projecting inward to holding tank 470, such as can be formed in including holding tank 470
The diametrically opposite two sidewalls of cylinder 200.
Specifically, as shown in figure 13, check valve sheet 400 is by 480 backstop of position limiting structure and when being in maximum opening, unidirectionally
Maximum half that radially with the maximum distance d1 of the central axis of inner cylinder 200 be not more than inner cylinder 200 of the valve block 400 in inner cylinder 200
Diameter d2.Preferably, d1 < d2.It is possible thereby to guarantee safe collision surplus, to avoid 400 aperture of check valve sheet is excessive and outer barrel
100 generate contact and damage.
In some specific embodiments of the utility model, as shown in Figure 14-Figure 16, washing machine 1 further includes spray waterfall cover
500。
Spray waterfall cover 500 is set in inner cylinder 200 and limits spray waterfall runner 510, and spray waterfall runner 510 has and water containing chamber 230
The water inlet 511 of connection and the spray orifice 512 being connected to washing cavities 220.For example, spray waterfall cover 500 and the medial surface of inner cylinder 200 are common
Spray waterfall runner 510 is limited, water inlet 511 is located at the lower end of spray waterfall cover 500.When impeller 300 rotates, a part can be washed
Water is squeezed by water inlet 511 into spray waterfall runner 510, under the centrifugal force effect that inner cylinder 200 rotates, sprays the water in waterfall runner 510
It rises upwards and is sprayed to washing cavities 220 from spray orifice 512, to improve washing effect.
Optionally, spray waterfall cover 500 is with chip removal mouth 210 in the diametrically opposed of inner cylinder 200.
In some specific examples of the utility model, as shown in Figure 15 and Figure 16, inner cylinder 200 is configured to:
When impeller 300 is rotated with a direction in counter clockwise direction along clockwise direction, inner cylinder 200 is by water containing chamber 230
Interior fluid is oriented to chip removal mouth 210 and the fluid in water containing chamber 230 is stopped to flow to water inlet 511;
When impeller 300 is rotated with another direction in counter clockwise direction along clockwise direction, inner cylinder 200 is by water containing chamber
The fluid in fluid guiding water inlet 511 and blocking water containing chamber 230 in 230 flows to chip removal mouth 210.
Structure due to removing line bits automatically has a certain impact to spray waterfall water flow, the resistance that water flow is discharged from chip removal mouth 210
Power is low, and the resistance sprayed from spray orifice 512 is big, and water flow needs that head resistance and self gravity is overcome to make from the ejection of spray orifice 512
With, so spray waterfall water will be greatly reduced.
In the embodiments of the present invention, when impeller 300 is rotated to a direction, one in waterfall and debris removal is sprayed in reduction
Function, and another function is strengthened, vice versa.In this manner, can by adjusting the steering of impeller 300,
Not only meet the needs of spray waterfall water flow rinses clothing, but also can guarantee preferable line bits discharge rate, so that clothing not consider to be worth doing by adhesion line, thus
Guarantee higher wash degree.
Specifically, as shown in figure 16, the outer peripheral edge of the inner bottom surface of inner cylinder 200 is equipped with the circumferentially extending along inner cylinder 200
Boss 520, boss 520 around impeller 300 be arranged, the distance between the outer periphery of impeller 300 and boss 520 L for 2.5mm~
3.5mm.Boss 520 is equipped with connection water containing chamber 230 and the channel of chip removal 530 of chip removal mouth 210 and be connected to water containing chamber 230 and intake
The spray waterfall channel 540 of mouth 511, the i.e. setting due to channel of chip removal 530 and spray waterfall channel 540, boss 520 are not closed loop configuration,
But open loop structure.
Wherein, as shown in figure 16, the one side wall of channel of chip removal 530 is configured to the fluid in water containing chamber 230 being oriented to chip removal
The chip removal diversion division 531 of mouth 210, another side wall of channel of chip removal 530 are configured to that the fluid in water containing chamber 230 is stopped to flow to chip removal
Mouthfuls 210 chip removal resistive portion 532, chip removal diversion division 531 and chip removal resistive portion 532 along the clockwise direction and it is described counterclockwise
One direction in direction is sequentially distributed.
Further, the one side wall for spraying waterfall channel 540 is configured to the fluid guiding water inlet 511 in water containing chamber 230
Waterfall diversion division 541 is sprayed, another side wall in spray waterfall channel 540 is configured to that the fluid in water containing chamber 230 is stopped to flow to water inlet 511
Waterfall resistive portion 542 is sprayed, spray waterfall diversion division 541 and spray waterfall resistive portion 542 are along the clockwise direction and the counter clockwise direction
Another described direction be sequentially distributed.
In other words, along the circumferential direction of inner cylinder 200, chip removal resistive portion 532- chip removal diversion division 531- spray waterfall can be followed successively by and led
Stream portion 541- sprays waterfall resistive portion 542.
Specifically, as shown in figure 16, the outer end of chip removal diversion division 531 relative to chip removal diversion division 531 inner end along institute
State one direction offset clockwise and in the counter clockwise direction.The outer end of chip removal resistive portion 532 is relative to row
Consider one direction offset of the inner end of resistive portion 532 in the clockwise direction and the counter clockwise direction to be worth doing.
The outer end of waterfall diversion division 541 is sprayed relative to the inner end of spray waterfall diversion division 541 along the clockwise direction and described inverse
Another described direction offset in clockwise.Spray inner end edge of the outer end of waterfall resistive portion 542 relative to spray waterfall resistive portion 542
Another described direction offset in the clockwise direction and the counter clockwise direction.
For example, the example being shown in FIG. 16, chip removal diversion division 531 and chip removal resistive portion 532 tilt in the counterclockwise direction
Setting, spray waterfall diversion division 541 and spray waterfall resistive portion 542 are obliquely installed along clockwise direction.
It is reference with Figure 16, when impeller 300 rotates clockwise, due to the blocking of chip removal resistive portion 532, water flow is difficult to enter
Channel of chip removal 530, and water flow is by the guide functions of spray waterfall diversion division 541, it is easy to enter spray waterfall channel 540 finally from spray orifice
512 spray, and the centrifugation water flow overwhelming majority by the rotation exclusion of impeller 300 is converted into spray waterfall water flow, reinforce the washing of clothing.
When impeller 300 rotates counterclockwise, due to spraying the blocking of waterfall resistive portion 542, water flow is difficult to enter spray waterfall channel 540,
And water flow is by the guide functions of chip removal diversion division 531, it is easy to enter chip removal mouth 210, to be conducive to the discharge of line bits.
Optionally, chip removal diversion division 531, chip removal resistive portion 532, spray waterfall diversion division 541, spray waterfall resistive portion 542 can be equal
It is configured to the structure on straight inclined-plane.Chip removal diversion division 531, chip removal resistive portion 532, spray waterfall diversion division 541, spray waterfall resistive portion 542 can
To be configured to the structure of arc, specifically, in the cross section of inner cylinder 200, chip removal diversion division 531 is in channel of chip removal 530
Direction protrusion arc, chip removal resistive portion 532 be in far from channel of chip removal 530 direction be recessed arc, spray waterfall diversion division
541 in the arc protruded to the direction in spray waterfall channel 540, and spray waterfall resistive portion 542 is in be recessed to the direction far from spray waterfall channel 540
Arc.
In other specific embodiments of the utility model, as shown in Figure 17 and Figure 18, inner cylinder 200 is equipped with permeable hole,
Specifically, the side wall of inner cylinder 200 is equipped with big permeable hole 240 and small permeable hole 250, and the smallest cross-section area of big permeable hole 240 is big
In the smallest cross-section area of small permeable hole 250, i.e., the circulation area of big permeable hole 240 is greater than the circulation area of small permeable hole 250,
Big permeable hole 240 is located at the top of inner cylinder 200, and small permeable hole 250 is located at the lower part of inner cylinder 200.It needs exist for being appreciated that, it is right
, can be using the center line of demarcation in 200 short transverse of inner cylinder as boundary in the upper and lower part of inner cylinder 200, which is
The top of inner cylinder 200, the lower part in the line of demarcation is the lower part of inner cylinder 200, also, the line of demarcation can finely tune in the up-down direction
And be not completely at center, as long as inner cylinder 200 on the whole, form the knot that top permeable hole is big and lower part permeable hole is small
Structure.
Big permeable hole 240 is arranged in 200 top of inner cylinder as a result, and the structure of small permeable hole 250 is arranged in lower part, it is ensured that folder
After water flow with line bits enters spatia 120 via chip removal mouth 210, line bits are not easy again by the drag effect of small permeable hole 250
Back in inner cylinder 200, to deposit or be suspended in spatia 120, it is automatically drained out in draining with water flow.Simultaneously as de-
Centrifugation climbing effect when water, the big permeable hole 240 on 200 top of inner cylinder can guarantee preferable dehydration efficiency.
It specifically, as shown in figure 17, is line of demarcation with the 1/2~3/5 of the whole height of inner cylinder 200, big permeable hole 240
Above the line of demarcation, small permeable hole 250 is located at the lower part there.Specifically, the whole height of inner cylinder 200 is H, should
The upward height in the bottom of line of demarcation from inner cylinder 200 be h, h/H=1/2~3/5, big permeable hole 240 be located at the line of demarcation top
And small permeable hole 250 is located at the lower part there, to not only can guarantee that line considered discharge rate to be worth doing, but also can guarantee dehydration efficiency.
Optionally, the smallest cross-section area of big permeable hole 240 is 3mm2~9.5mm2, the minimum cross-section of small permeable hole 250
Product is 0.1mm2~3mm2。
In some specific examples of the utility model, as shown in Figure 17 and Figure 18, big permeable hole 240 and small permeable hole
250 are arranged in multiple row on the side wall of inner cylinder 200, and each column is arranged along the axial direction of inner cylinder 200 and multiple row is between the circumferential direction of inner cylinder 200
Every setting.
In some specific embodiments of the utility model, as shown in Figure 19-21, if the outer bottom of inner cylinder 200 is equipped with
The dry draining wing 600, i.e. the bottom setting draining wing 600 at cylinder bottom 720, in spatia when several draining wings 600 are rotated with inner cylinder 200
Pressure difference is formed in 120, so that the fluid in water containing chamber 230 enters spatia 120 by chip removal mouth 210.
Specifically, it in washing process, is rotated by process control inner cylinder 200 with certain speed, drains the wing 600 with interior
Cylinder 200 rotates, and due to draining the effect of the wing 600, the water level in spatia 120 understands substantial increase, so that the bottom of spatia 120
Portion will form relatively low pressure area, this allows for water containing chamber 230 and the relatively low pressure area forms enough barometric gradients, water containing chamber
Water flow in 230 can be discharged into spatia 120 by chip removal mouth 210, while the water in washing cavities 220 is by 311 He of disk fill hole
Muscle portion fill hole 312 fills into water containing chamber 230.After inner cylinder 200 stops rotating, the water flow in spatia 120 can return to washing cavities
In 220, at this moment line bits are stopped by the permeable hole of inner cylinder 200 and are difficult to enter washing cavities 220, to temporarily reside in spatia
In 120, it is discharged in draining with water flow.
As a result, in such a way that the 200 bottom discharge wing of inner cylinder, 600 water repellent forms relatively low pressure area, chip removal efficiency is improved
And solid capacity, and the setting for draining the wing 600 is more flexible, optional space is bigger, can significantly promote water containing chamber 230 and gap
The water flow replacement rate of chamber 120, so that increase line considers discharge rate to be worth doing.
It will be appreciated by those skilled in the art that ground is, the mode of the mode and draining muscle 320 that drain the wing 600 can select one
Setting, can also be arranged simultaneously.
Further, as shown in Figure 19-21, the draining wing 600 is multiple and including being provided at circumferentially spaced of inner cylinder 200
At the outer peripheral edge of the outer bottom of cylinder 200.Draining center of the wing 600 from inner cylinder 200 is farther, and the centrifugal force effect of generation is bigger, and
By the way that a fairly large number of draining wing 600 is arranged, the water flow stirred can be improved.
Optionally, the unilateral area of each draining wing 600 is 400mm2~1200mm2, that is, drain the water repellent area of the wing 600
For 400mm2~1200mm2, the summation of the unilateral area of multiple draining wings 600 is 12000mm2~36000mm2, thereby guarantee that compared with
The intensity of good line bits clearance rate and the single draining wing 600.
In some specific examples of the utility model, as shown in Figure 20 and Figure 21, in the cross section of inner cylinder 200, row
The outer end of hydrofoil 600 is relative to circumferential offset of the inner end along inner cylinder 200 for draining the wing 600, i.e. the draining wing 600 is relative to inner cylinder
200 radial skew setting.
Optionally, as shown in figure 20, in the cross section of inner cylinder 200, the draining wing 600 is linear, the draining wing 600 and row
Angle α where the inner end of hydrofoil 600 between radial line is -60 °~60 °, i.e., in the inner end and inner cylinder 200 of the draining wing 600
Angle α between the line of the heart and the length direction for draining the wing 600 is -60 °~60 °.Wherein, when α is positive value, the wing 600 is drained
Inclined direction it is consistent with the direction of rotation of inner cylinder 200, power consumption is lower at this time;When α is negative value, the inclination side of the wing 600 is drained
To the direction of rotation with inner cylinder 200 on the contrary, line bits discharge rate is higher at this time.
Optionally, as shown in figure 21, in the cross section of inner cylinder 200, the draining wing 600 is arc-shaped, drains the inner end of the wing 600
Tangent line and drain the wing 600 outer end tangent line between angle β be 60 °~120 °, it is possible thereby to generate centrifugation water flow compared with
Greatly, and power consumption is smaller.
In some specific examples of the utility model, as shown in Figure 19-21, in order to which the structure for improving inner cylinder 200 is strong
The outer bottom (i.e. the bottom at cylinder bottom 720) of degree, inner cylinder 200 is equipped with cylinder bottom reinforcing rib, drains the wing 600 and the cylinder bottom reinforcing rib phase
Even.
Specifically, cylinder bottom reinforcing rib includes multiple bottom annular reinforcing ribs 610 and multiple bottom radial reinforcing ribs
620。
Along the circumferentially extending of inner cylinder 200, multiple bottom annular reinforcing ribs 610 coaxially set each bottom annular reinforcing rib 610
It sets.Each bottom radial reinforcing rib 620 be set between two neighboring cylinder bottom annular reinforcing rib 610 and respectively with two neighboring cylinder bottom
Ring stiffener 610 is connected.Multiple being provided at circumferentially spaced along inner cylinder 200 of bottom radial reinforcing rib 620, multiple bottoms radially add
Strengthening tendons 620 can be arranged in a circle or multi-turn, and the specific number that encloses is determined by the quantity of cylinder bottom annular reinforcing rib 610, usually enclose number ratio
The quantity few one of cylinder bottom annular reinforcing rib 610.The draining wing 600 is connected with outermost cylinder bottom annular reinforcing rib 610, drains the wing
600 from outermost cylinder bottom annular reinforcing rib 610 along the outer periphery for extending radially to inner cylinder 200 of inner cylinder 200.
In some specific embodiments of the utility model, as shown in Figure 22-Figure 24, inner cylinder 200 includes stack shell 710, cylinder
Bottom 720 and ring flange 730.
The cross section of stack shell 710 is annular.Cylinder bottom 720 is installed on the bottom of stack shell 710, and cylinder bottom 720 has installing port
721.Ring flange 730 is divided into center 740, the area Zhong Yuan 750 and rim area 760, middle edge along the radial direction of ring flange 730 from the inside to the outside
Area 750 surrounds center 740, and rim area 760 surrounds the area Zhong Yuan 750.Ring flange 730 is installed on a bottom by rim area 760
720, Zhong Yuan areas 750 and center 740 cover installing port 721 jointly, and the area Zhong Yuan 750 is configured to non-porous structure, center 740
For installing the driving assembly 800 of impeller 300.In other words, other than the hole that ring flange 730 is arranged in addition to installation needs, such as
Ring flange 730 is installed on the hole in inner cylinder 200 and the hole and ring flange 730 that are arranged and the installation of driving assembly 800 and setting, ring flange
730 be non-porous enclosed construction, i.e., is not provided with limbers on ring flange 730.The circulation that water flow can be separated completely in this way, makes
Obtaining 120 interior lines of spatia bits will not be backed in washing cavities 220 by ring flange 730, so that line bits elimination factor is improved,
Meanwhile the ring flange 730 of no limbers can promote the anti-eccentric ability of inner cylinder 200, and structure is simple, stamping die technique letter
Single, process is few, reduces production technology complexity and production cost.
Specifically, existing ring flange opens the demand that water hole drained and promoted in order to balance inner cylinder rigidity, aperture is in method
The area of having a very wide distribution on blue disk, single aperture is small, the washing machine being such as applied to existing ring flange in the utility model
1, since the viscosity resistance of water acts on, causes the line of impeller lower space to be considered to be worth doing and easily remain in ring flange top, repeatedly after washing, easily
It is mingled with a large amount of line at ring flange and the cooperation of cylinder bottom to consider to be worth doing, body is polluted, while after ring flange aperture, between outer barrel and inner cylinder
Bottom cavity center is connected to impeller lower space central area, impeller rotate washing clothing when, impeller carry on the back intracavitary water can by from
Mental power function is got rid of around, to form negative pressuren zone, the water flow of the bottom cavity central area between outer barrel and inner cylinder in central area
It is flowed upward, downward to impeller lower space central area respectively with the water flow pressure difference graviational interaction in washing cavities, upward
Water supplementing method can be returned in impeller lower space into the part between outer barrel and inner cylinder with the water flow that line is considered to be worth doing, and in wave
Enter in washing cavities when wheel stalling because gushing part in pressure, while refill flow upward can greatly weaken moisturizing stream directed downwardly
Amount reduces the discharge rate of washing cavities interior lines bits.
According to the ring flange 730 of the washing machine 1 of the utility model embodiment, the setting of no limbers can be considered to be worth doing to avoid line by
Its through hole enters water containing chamber 230, can only be by the fill hole 310 of impeller 300 to 230 moisturizing of water containing chamber when impeller 300 rotates
To maintain pressure balance, and the negative pressure formed after discharge reduction in washing cavities passes through inner cylinder permeable hole by the water flow of spatia 110
Supplement, the line bits that can be back to washing cavities 220 are only 7~8% or so, to effectively improve the discharge rate of line bits, are greatly dropped
The residual rate of low washing cavities 220 and 230 interior lines of water containing chamber bits.In addition, line bits and dirt are not easy to remain in ring flange 730
On.
Also, the wide-bore that the existing ring flange for opening water hole can reduce the rigidity of inner cylinder, especially concentrated area is internal
The stiffness effect of cylinder is bigger, can make in the case where there is bias when clothes washing, dehydration, and the risk for hitting cylinder is substantially improved, therefore
And require the perforated area on ring flange can not be excessive, and need aperture on ring flange distributed more widely, still, drain in order to balance
Speed, the perforated area on ring flange cannot be too small, this results in existing ring flange perforated area to be set as a median, draws
Play that drainage speed, cylinder bias hits an index all cannot reach an optimal value.
According to the ring flange 730 of the washing machine 1 of the utility model embodiment, the ring flange 730 of no limbers can be very big
The risk for hitting cylinder is reduced, when promoting washing security performance, while draining, by water flow gravity, check valve sheet 400 opens row
Draining movement is carried out after bits mouth 210, and the opening area of chip removal mouth 210 can be set larger, is convenient for Quick drainage, improves draining
Speed.
In some specific examples of the utility model, as shown in figure 23 and figure 24, rim area 760 be equipped with for cylinder bottom
The 720 multiple periphery location notch holes 761 positioned, multiple periphery location notch holes 761 are set along the circumferentially-spaced of rim area 760
It sets, rim area 760 can also be further provided with the multiple protrusions 762 to raise upward, and multiple periphery location notch holes 761 are respectively arranged on
Multiple protrusions 762.Rim area 760 is additionally provided with multiple limit holes 763, and the cooperation of protrusion 722 at limit hole 763 and cylinder bottom 720 is (as schemed
Shown in 21).
The area Zhong Yuan 750 is equipped with the shaft hole 741 passed through for the drive shaft 810 of impeller 300, and center 740, which is additionally provided with, to be used for
Multiple screw holes 742 of the driving assembly 800 of fixed impeller 300, multiple screw holes 742 are around the setting of the interval of shaft hole 741.
In some specific examples of the utility model, as shown in Figure 22-Figure 24, the area center 740 and Zhong Yuan 750 is located at
Sustained height and it is higher than rim area 760, by the transition rings that are inclined relative to horizontal between the area Zhong Yuan 750 and rim area 760
770 are connected, and cylinder bottom 720 is configured with the inclined-plane cooperated with transition rings 770.It is combined it is possible thereby to improve ring flange 730 with cylinder bottom 720
Compactness, and the space of the lower section of inner cylinder 200 is saved, in order to install driving assembly 800.
Further, transition rings 770 are configured to non-porous structure, to avoid the washing water in spatia 120 and wherein press from both sides
Miscellaneous line bits return to washing cavities 220 by ring flange 730.
Optionally, other components are scratched in order to avoid stress collection neutralizes, between transition rings 770 and the area Zhong Yuan 750 and mistake
It crosses and distinguishes rounded corner between ring 770 and rim area 760.
In some specific examples of the utility model, as shown in figure 23 and figure 24, installing port 721 and the area Zhong Yuan 750
Outer profile is in the circle of shape adaptation, and the outer profile of rim area 760 is in rectangle, and the Internal periphery of rim area 760 is in and the area Zhong Yuan 750
Outer contour shape adaptation circle, cover installing port 721 to both facilitate, reduce to the resistance of water flow, and be convenient for ring flange
730 stability installed with inner cylinder 200.
Wherein, ring flange 730 is integrated, i.e. center 740,770 one of the area Zhong Yuan 750, rim area 760 and transition rings
Molding simplifies the production technology and cost of ring flange 730 to improve the structural strength of ring flange 730.
In some specific embodiments of the utility model, as illustrated in figs. 25 and 26, inner cylinder 200 includes stack shell 710, cylinder
Bottom 720 and ring flange 730.
The cross section of stack shell 710 is annular.Cylinder bottom 720 is installed on the bottom of stack shell 710, and cylinder bottom 720 has installing port
721.Ring flange 730 is by insertion cylinder bottom 720 to form one, and the covering installing port 721 of ring flange 730 with cylinder bottom 720.Thus
The combination gap between ring flange 730 and cylinder bottom 720 can be eliminated, line bits is avoided to be mixed between ring flange 730 and cylinder bottom 720
Gap in, be on the one hand conducive to the discharge of line bits, on the other hand can guarantee that the clothes-washing environment of washing machine 1 is clean.
Specifically, ring flange 730 is metalwork, cylinder bottom 720 is plastic part, and ring flange 730 passes through injection molding insertion cylinder bottom
720.Using the mixing of unlike material, relative to the integrated internal cylinder cylinder bottom being made into completely by metal, cost is greatly lowered.
In some specific examples of the utility model, as illustrated in figs. 25 and 26, ring flange 730 is along ring flange 730
It is radial be divided into from the inside to the outside center 740, the area Zhong Yuan 750 and rim area (in the present embodiment, due to the relationship of attached drawing angle,
Rim area has been inserted into a bottom 720, therefore rim area is not shown in attached drawing), ring flange 730 is embedded in cylinder bottom 720, middle edge by rim area
Area 750 and center 740 cover installing port 721 jointly, and the area Zhong Yuan 750 is configured to non-porous structure, and center 740 is for installing
The driving assembly 800 of impeller 300.In other words, other than the hole that ring flange 730 is arranged in addition to installation needs, such as ring flange 730
The hole installed and be arranged with driving assembly 800, ring flange 730 are non-porous closed mechanism, i.e., are not provided with leading on ring flange 730
Water hole.
Ring flange 730 and cylinder bottom 720 are integrated to form closed interior or exterior space as a result, when impeller 300 rotates, band line
The water flow of bits enters spatia 120 by chip removal mouth 210 from washing cavities 220, and water flow can only move downwardly to Rong Shui from washing cavities 220
Chamber 230, to supplement the water flow of 230 reduction of water containing chamber.And when impeller 300 stalls, chip removal mouth 210 is closed by check valve sheet 400,
Water flow in spatia 120 can only be returned in inner cylinder 200 by permeable hole, to play the role of filtering line bits.
Also, existing ring flange, because limbers is arranged, to guarantee whole structural strength, ring flange need to be by thickening or setting
Rough structure is set to increase intensity, causes ring flange height higher, occupied space is larger.And according to the utility model reality
The ring flange 730 for applying the washing machine 1 of example, since ring flange 730 is no water flowing pore structure, may not need setting it is thicker and it is concave-convex not
Flat structure, to reduce the space occupied.For example, ring flange 730 can fill for plate, maximum height (i.e. thickness) is
5mm~10mm can save big quantity space much smaller than the thickness of existing ring flange 32mm or so.
In some specific examples of the utility model, center 740 is passed through equipped with the drive shaft 810 for impeller 300
Shaft hole 741, center 740 are additionally provided with multiple screw holes 742 of the driving assembly 800 for fixing impeller 300, multiple screws
Hole 742 is around the setting of the interval of shaft hole 741.
In some specific embodiments of the utility model, as illustrated in figs. 25 and 26, installing port 721 and ring flange 730
Outer profile be in the circle of shape adaptation, cover installing port 721 to both facilitate, reduce to the resistance of water flow, and be convenient for flange
The insertion of disk 730 and inner cylinder 200 is arranged.
Wherein, ring flange 730 is integrated, i.e., center 740, the area Zhong Yuan 750 and rim area 760 are integrally formed, to mention
The structural strength of high ring flange 730 simplifies the production technology and cost of ring flange 730.
According to other compositions of the washing machine 1 of the utility model embodiment and operation etc. for ordinary skill people
Member for be all it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (15)
1. a kind of washing machine characterized by comprising
Outer barrel, said tub are equipped with discharge outlet;
Inner cylinder, the inner cylinder are rotatably disposed in said tub, are limited between the inner cylinder and said tub and the row
The spatia of mouth of a river connection, the inner cylinder are equipped with chip removal mouth;
Impeller, the impeller are rotatably disposed in the inner cylinder and limit above the impeller in the inner cylinder
Washing cavities and the water containing chamber below the impeller, the water containing chamber are connected to by the chip removal mouth with the spatia, institute
It states impeller and is equipped with several fill holes for being connected to the washing cavities and the water containing chamber and several drainings for protruding into the water containing chamber
Muscle, when the impeller rotates the draining muscle push the fluid in the water containing chamber by the chip removal mouth into the spatia and
Fluid in the washing cavities fills into the water containing chamber by the fill hole;
Check valve sheet, the check valve sheet are set to the inner cylinder and for often closing the chip removal mouth, and the check valve sheet is by institute
It states the fluid impact pushed when draining muscle is rotated with the impeller and opens the chip removal mouth.
2. washing machine according to claim 1, which is characterized in that the chip removal mouth is set to the bottom of the side wall of the inner cylinder
Portion.
3. washing machine according to claim 1, which is characterized in that the check valve sheet is rotatably installed on the inner cylinder
And the chip removal mouth is often closed by the gravity of itself.
4. washing machine according to claim 3, which is characterized in that the check valve sheet includes:
Sheet body, the sheet body are rotatably installed on the inner cylinder;
Weight gain portion, the weight gain portion are set to the sheet body.
5. washing machine according to claim 4, which is characterized in that the sheet body is equipped with shaft, and the inner cylinder is equipped with hook,
The shaft is pivotably engages with the hook.
6. washing machine according to claim 5, which is characterized in that the shaft is set to the upper edge of the sheet body, the increasing
Weight portion is set to the surface backwards to the chip removal mouth of the sheet body and the lower edge positioned at the sheet body.
7. washing machine according to claim 4, which is characterized in that the weight in the weight gain portion accounts for the weight of the check valve sheet
35% or more of amount.
8. washing machine according to claim 4, which is characterized in that the check valve sheet further include:
Sheet body reinforcing rib, the sheet body reinforcing rib are set to the surface backwards to the chip removal mouth of the sheet body.
9. washing machine according to claim 8, which is characterized in that the sheet body reinforcing rib is multiple, each sheet body
Reinforcing rib vertically extends and multiple horizontally spaced settings of sheet body reinforcing rib.
10. washing machine according to claim 1 to 9, which is characterized in that the inner cylinder is configured with stop surface, institute
It states check valve sheet and closes when the chip removal mouth stop surface backstop in the inside of the check valve sheet.
11. washing machine according to claim 1 to 9, which is characterized in that the outer surface of the inner cylinder, which is equipped with, to hold
Receive slot, the check valve sheet is located in the holding tank.
12. washing machine according to claim 11, which is characterized in that the holding tank be set to the inner cylinder lateral surface and
Penetrate through the outer bottom of the inner cylinder.
13. washing machine according to claim 11, which is characterized in that the inner cylinder is equipped with for limiting the check valve
Piece opens the position limiting structure of the maximum opening of the chip removal mouth.
14. washing machine according to claim 13, which is characterized in that the check valve sheet by the position limiting structure backstop and
When in maximum opening, the check valve sheet the inner cylinder radially with the maximum distance of the central axis of the inner cylinder not
Greater than the maximum radius of the inner cylinder.
15. washing machine according to claim 14, which is characterized in that the total cross-sectional area of the single chip removal mouth is greater than
2500mm2。
Priority Applications (2)
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CN201820549894.3U CN208379222U (en) | 2018-04-17 | 2018-04-17 | Washing machine |
PCT/CN2018/086578 WO2019200639A1 (en) | 2018-04-17 | 2018-05-11 | Washing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820549894.3U CN208379222U (en) | 2018-04-17 | 2018-04-17 | Washing machine |
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CN208379222U true CN208379222U (en) | 2019-01-15 |
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CN201820549894.3U Active CN208379222U (en) | 2018-04-17 | 2018-04-17 | Washing machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110387666A (en) * | 2018-04-17 | 2019-10-29 | 无锡小天鹅电器有限公司 | Washing machine |
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2018
- 2018-04-17 CN CN201820549894.3U patent/CN208379222U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110387666A (en) * | 2018-04-17 | 2019-10-29 | 无锡小天鹅电器有限公司 | Washing machine |
CN110387666B (en) * | 2018-04-17 | 2024-05-24 | 无锡小天鹅电器有限公司 | washing machine |
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Effective date of registration: 20190805 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee before: Wuxi Xiaotianer Co., Ltd. |
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