CN105229215B - Roller washing machine - Google Patents

Roller washing machine Download PDF

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Publication number
CN105229215B
CN105229215B CN201480002629.8A CN201480002629A CN105229215B CN 105229215 B CN105229215 B CN 105229215B CN 201480002629 A CN201480002629 A CN 201480002629A CN 105229215 B CN105229215 B CN 105229215B
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CN
China
Prior art keywords
rotor
clutch
rotation
roller
rotation axis
Prior art date
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Active
Application number
CN201480002629.8A
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Chinese (zh)
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CN105229215A (en
Inventor
田中启之
竹中卓雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
Haier Asia International Co Ltd
Original Assignee
Qingdao Haier Washing Machine Co Ltd
Haier Asia International Co Ltd
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Application filed by Qingdao Haier Washing Machine Co Ltd, Haier Asia International Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Publication of CN105229215A publication Critical patent/CN105229215A/en
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Publication of CN105229215B publication Critical patent/CN105229215B/en
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/02Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about a horizontal axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • D06F37/40Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively

Abstract

The present invention provides a kind of roller washing machine, can realize the raising of cleaning performance and can inhibit the increase of the size of driving portion simultaneously.Driving unit (30) includes:Drive motor (100);Wing axis (200), one end link with stirring body (24), and the other end and the rotor (110) of drive motor (100) link, and are rotated with the rotation of the rotor (110);Planetary gear mechanism (400) makes the rotational deceleration of rotor (110);Drum shaft (300), link with roller (22), and interior bag wing axis (200) and planetary gear mechanism (400) make the rotation of wing axis (200) slow down and transfer by planetary gear mechanism (400);Bearing unit (500), with the first rolling bearing (513) and the second rolling bearing (523) configured in a manner of clipping planetary gear mechanism (400), by these first rolling bearings (513) and the second rolling bearing (523) by rotate it is free in a manner of support drum shaft (300).

Description

Roller washing machine
Technical field
The present invention relates to a kind of roller washing machines.The roller washing machine can continuously be carried out from washing to drying, and also may be used To be washed but without drying.
Background technology
In the past, roller washing machine rotated the roller of horizontal shaft type in outer groove of the water storage in bottom, by being arranged on roller Washings is lifted and put down by interior baffle (baffle), by beating washings to the inner peripheral surface of roller to wash washings (referring to patent document 1).
In this way, in the structure by baffle agitator treating object, washings is difficult winding mutually each other or rubs mutually It wipes.Therefore, roller washing machine is in dehydration washing trough compared with making automatic washing machine of the bobbing machine rotation to wash washings, The mechanical force for acting on washings easily becomes smaller, and cleaning performance is easily reduced.
Therefore, in roller washing machine, in order to improve cleaning performance, the rear surface that can be made in roller is equipped with stirring Body, in cleaning or rinsing, structure that roller and stirring body is made to be rotated with different rotation rates.
Prior art literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2013-240577 publications
The content of the invention
Problem to be solved by the invention
In the case where realizing the roller washing machine that roller is made to be rotated from stirring body with different rotary speeies, driving drum And the driving portion of stirring body, structure member is increased by additional reducing gear etc., thus easily makes to become large-sized.Therefore, it is Inhibit the reduction of the size of outer groove and roller, and ensure washing capacity as much as possible, it is necessary to inhibit the size of driving portion Increase.
The present invention be in view of the problem and complete, it is therefore an objective to provide a kind of raising that can realize cleaning performance and simultaneously energy Inhibit the increased roller washing machine of size of driving portion.
The solution to the problem
The roller washing machine of the major way of the present invention possesses:Outer groove is configured in housing;Roller is configured described outer In slot, it can be rotated by trunnion axis or relative to horizontal direction centered on inclined sloping shaft;Baffle is arranged on the roller Inner peripheral surface;Rotary body is configured at the rear portion of the roller, has the protruding part contacted with washings on surface;And driving Portion makes the roller and the rotary body in a manner of making the rotary speed of the rotary body faster than the rotary speed of the roller Rotation.Herein, the driving portion includes drive motor;First rotation axis, one end and the rotary body link and the other end with The rotor connection of the drive motor, rotates with the rotation of the rotor;Reducing gear makes the rotor of the drive motor Rotational deceleration;Second rotation axis with roller connection and interior bag first rotation axis and the reducing gear, makes The rotation of first rotation axis is slowed down and is transferred by the reducing gear;And bearing unit, have to clip described subtract The clutch shaft bearing and second bearing that the mode of fast mechanism configures, by these clutch shaft bearings and second bearing to rotate freedom Mode support second rotation axis.
According to above-mentioned structure, since the space utilization generated between clutch shaft bearing and second bearing is made reducing gear Configuration space, so that the load for generating roller is supported well with the second shaft, therefore can be in the axis side of the second rotation axis To the size for reducing driving portion.As a result, since outer groove and roller can be made to become larger in front-rear direction, thus washing can be increased and held Amount.
In addition, according to above-mentioned structure, rotor and the rotary body of drive motor are linked by first rotation axis.Cause This, it is different from the structure that the rotation axis of rotor and the rotation axis of rotary body set and are interconnected respectively, when assembling driving portion, It need not carry out the axis alignment of alignment Liang Ge rotating shaft center.The assembling of driving portion becomes easy as a result,.In addition, it is not necessary that load The heart generates axis dislocation between two rotation axis.
In the roller washing machine of the manner, following structures can be used, i.e. be also equipped with:Limiting unit, in the described first rotation Axis is fixed on first rotation axis after being inserted into second rotation axis, engages with second rotation axis, thus at least Limit the movement in the direction of the first axial rotary insertion.
According to said structure, linked making the rotor that makes drive motor with rotary body by first rotation axis, made In the case that first rotation axis is inserted into from a direction in the second rotation axis, the first axial rotary is limited by limiting unit and is inserted into Direction movement.
In the roller washing machine of the manner, following structures can be used, i.e. the reducing gear has:Sun gear, companion As the rotation of the rotor of the drive motor is rotated;Cricoid internal gear surrounds the sun gear;Multiple planet teeth Wheel, between the sun gear and the internal gear;And pinion frame, by rotate it is free in a manner of keep these rows Star gear.In this case, second rotation axis is fixed on the internal gear, is revolved with the rotation of the internal gear Turn.The pinion frame includes axle portion, which rotates with second rotating shaft coaxle and front end from described second The axial rotor-side protrudes.The driving portion further includes clutch mechanism portion.The clutch mechanism portion be set to from described The front end for the axle portion that second rotation axis protrudes is related, switches the driving portion between the first form and the second form Form, wherein, first form is, by the way that the axle portion is made to become not revolvable state, so as to so that second rotation The rotary speed of the shaft mode slower than the rotary speed of first rotation axis according to the reduction ratio of the reducing gear, makes First rotation axis and second rotation axis rotation;Second form is, by the way that the axle portion is made to become and the horse Up to the state rotated together so that first rotation axis, the reducing gear and second rotation axis with it is described The rotary speed that the rotary speed of motor is equal rotates integrally.
According to above-mentioned structure, by the way that the second rotation axis and internal gear are linked, and make to be arranged on pinion frame The outside of the front end of axle portion to the second rotation axis is prominent, and makes clutch mechanism portion related to prominent front end, thus into The switching of the action of row reducing gear makes the form of driving portion switch between the first form and the second form.It makes and subtracts as a result, Fast mechanism is clamped structure as a result, even if reducing gear makes interior bag in the second rotation axis by clutch shaft bearing and second bearing In in the case of, can also carry out the switching between the first form and the second form well.Also, by adjusting sun gear with And the number of teeth of internal gear, the reduction ratio of rotor and the second rotation axis can be set, and can the wide reduction ratio of setting range.
In the case where making said structure, following structures also can be used, i.e. the clutch mechanism portion includes:Clutch Device, the embedded front end are allowed to compared with the front end to the movement of the axis direction of the axle portion and to described The circumferential rotation of axle portion is limited;And portion of moving mechanism, the clutch body is made to be moved to the axis direction.In this feelings Under condition, in the end of the bearing unit side of the clutch body and the end of the rotor-side, the first card is respectively equipped with Conjunction portion and the second holding section, and it is respectively equipped with the first engaged part and second in the bearing unit and the rotor Engaged part.When the clutch body is mobile to the bearing unit side by the portion of moving mechanism and first holding section When engaging with first engaged part, the clutch body is limited compared with the bearing unit to circumferential rotation, The axle portion becomes not revolvable state, when the clutch body is mobile to the rotor-side by the portion of moving mechanism and When second holding section engages with second engaged part, the clutch body turns compared with the rotor to circumferential Dynamic to be limited, the axle portion can rotate together with the rotor.
If making such structure, just can specifically realize by related to axle portion i.e. pinion frame so that driving portion The clutch mechanism portion that switches between the first form and the second form of form.
In the case where making said structure, following structures also can be used, i.e. the portion of moving mechanism includes:Elastic structure Part between the clutch body and the bearing unit, makes the clutch body be moved by elastic force to the rotor-side, Second holding section is made to engage with second engaged part;And biasing member, by push the clutch body so as to The clutch body is made to be moved to the bearing unit side, and is engaged in first holding section with first engaged part In the state of contacted with the clutch body, in the state of engaging in second holding section with second engaged part with institute State clutch body separation.
If making such structure, clutch body is moved by the elastic force of elastic component, is thus making the second engaging Portion engages with the second engaged part, and when so that the clutch body is rotated together with rotor by the engaging, biasing member becomes from clutch The separated state of body.Therefore, will not occur to interfere rotor and clutch body due to contact of the biasing member to clutch body Rotation situation.
Invention effect
According to the present invention, the size that can be provided a kind of raising that can realize cleaning performance and can inhibit driving portion simultaneously increases Roller washing machine.
Effect and meaning of the present invention can be further clear and definite by the explanation to embodiment as shown below.But with Under an illustration of embodiment when being by of the invention implementationizations, times of the invention from described in following embodiment What is limited.
Description of the drawings
Fig. 1 is the side sectional view for the roller washing machine structure for representing embodiment.
Fig. 2 is the sectional view of the structure for the driving unit for representing embodiment.
Fig. 3 is structure, rotor the front view of the rotor for the drive motor for representing embodiment.
Fig. 4 is the figure for the structure for representing the wing axis of embodiment, drum shaft and planetary gear mechanism.
Fig. 5 is the figure of the structure of the forward unit for the bearing unit for representing embodiment.
Fig. 6 is the figure of the structure of the trailing unit for the bearing unit for representing embodiment.
Fig. 7 is the figure of the structure of the trailing unit for the bearing unit for representing embodiment.
Fig. 8 is the figure of the structure of the clutch body in the clutch mechanism portion for representing embodiment.
Fig. 9 is the figure of the structure in the portion of moving mechanism in the clutch mechanism portion for representing embodiment.
Figure 10 is the figure illustrated for the action in the clutch mechanism portion to embodiment.
Figure 11 is for driving unit, roller and stirring body in the cleaning process to embodiment and rinsing process Act the figure illustrated.
Figure 12 be for driving unit in the intermediate dehydration procedure of embodiment and final dewatering program, roller and The figure that the action of stirring body illustrates.
Figure 13 is the figure for the structure for representing the driving unit compared with embodiment.
Specific embodiment
Hereinafter reference will be made to the drawings does not have functions/drying to an embodiment of the roller washing machine as the present invention Roller washing machine illustrates.
Fig. 1 is the side sectional view for the structure for representing roller washing machine 1.
Roller washing machine 1 has the housing 10 for forming appearance.The front surface 10a of housing 10 from central portion to upper angled, The input port 11 of washings is formed in inclined face.Input port 11 is covered by being opened and closed free door 12.
In housing 10, outer groove 20 is flexibly supported by multiple dampers 21.In the outer groove 20 by rotate it is free in a manner of Configure roller 22.Outer groove 20 and roller 22 tilt in a manner that back-surface side is lowerd relative to horizontal direction.Roller 22 as a result, It is rotated centered on inclined sloping shaft relative to horizontal direction.The angle of inclination of outer groove 20 and roller 22 can become 10~ 20 degree or so.The opening portion 22a and input port 11 of the opening portion 20a of the front surface of outer groove 20 and the front surface of roller 22 are right It puts, is closed together with input port 11 by door 12.In the inner peripheral surface of roller 22, multiple dewatering hole 22b are formed with.Further, Three baffles 23 are in the circumferential with the roughly equal inner peripheral surface for being disposed on roller 22.
The rear portion of roller 22 by rotate it is free in a manner of configure stirring body 24.Stirring body 24 has the shape of substantially disk Shape.The multiple blade 24a extended radially from central portion are formed on the surface of stirring body 24.Stirring body 24 is same with roller 22 Axis rotates.Stirring body 24 is equivalent to the rotary body of the present invention, and blade 24a is equivalent to the protruding part of the present invention.
At the rear of outer groove 20, configuration generates the driving unit 30 of the torque of driving drum 22 and stirring body 24.Driving Unit 30 is equivalent to the driving portion of the present invention.Driving unit 30 makes roller 22 and stirs in cleaning process and rinsing process Body 24 is mixed to rotate with different rotation rates to equidirectional.Specifically, driving unit 30 makes roller 22 be applied to roller to make The rotary speed that the centrifugal force of washings in 22 is less than gravity rotates, and makes stirring body 24 with the rotary speed than roller 22 fast Rotary speed rotates.On the other hand, driving unit 30 makes roller 22 and stirring body 24 be applied to rolling to make in dehydration procedure The rotary speed that the centrifugal force of washings in cylinder 22 is far longer than gravity is rotated integrally.The detailed construction of driving unit 30 It can illustrate again later.
Drain outlet portion 20b is formed in the bottom of outer groove 20.Drain outlet portion 20b is provided with drain valve 40.Drain valve 40 It is connected with drainpipe 41.The water being stored in outer groove 20 when opening drain valve 40 will be discharged by drainpipe 41 outside machine.
Front upper in housing 10 is configured with detergent box 50.The lotion that detergent is accommodated in detergent box 50 holds Device 50a by from front extraction it is free in a manner of accommodate.Detergent box 50 passes through rear of the feed pipe 52 with configuration in housing 10 The water-supply valve 51 on top connects.In addition, detergent box 50 is connected by water injection pipe 53 with the top of outer groove 20.When opening water-supply valve When 51, tap water is supplied to by feed pipe 52, detergent box 50 and water injection pipe 53 in outer groove 20 from tap.At this point, it receives The detergent held in lotion container 50a is supplied to along current in outer groove 20.
Then, the structure on driving unit 30 is described in detail.
Fig. 2 is the sectional view for the structure for showing driving unit 30.Fig. 3 is the structure for the rotor 110 for showing drive motor 100 Rotor 110 front view.Fig. 4 (a) and (b) are the knots for showing wing axis 200, drum shaft 300 and planetary gear mechanism 400 The figure of structure.Fig. 4 (a) is side sectional view, and Fig. 4 (b) is the A-A ' sectional views of Fig. 4 (a).Fig. 5 (a) and (b) are to show bearing The figure of the structure of the forward unit 510 of unit 500 is respectively the front view and rearview of forward unit 510.Fig. 6 and Fig. 7 It is the figure of the structure for the trailing unit 520 for showing bearing unit 500.Fig. 6 is the front view of trailing unit 520.After Fig. 7 (a) is The rearview of portion's unit 520, Fig. 7 (b) are the amplification stereograms at the rear portion of trailing unit 520.Fig. 8 (a) to (c) is to show clutch The figure of the structure of the clutch body 610 of device mechanism part 600 is respectively front view, right view and the backsight of clutch body 610 Figure.Fig. 9 (a) to (c) is the figure of the structure for the moving mechanism portion DM for showing clutch mechanism portion 600, is respectively portion of moving mechanism Rearview, right view and the top view of DM.Figure 10 (a) and (b) are for being said to the action in clutch mechanism portion 600 Bright figure.In addition, in Fig. 8 (a) to (c), show that clutch body 610 has been mounted on the tooth rest axle of pinion frame 440 442 state.
Driving unit 30 includes drive motor 100, wing axis 200, drum shaft 300, planetary gear mechanism 400, bearing unit 500 and clutch mechanism portion 600.Drive motor 100 generates the torque for driving stirring body 24 and roller 22.Wing axis 200 are rotated by the torque of drive motor 100, and transfer the rotation to stirring body 24.Wing axis 200 is equivalent to the first of the present invention Rotation axis.Planetary gear mechanism 400 is by the rotation of wing axis 200, i.e. the rotational deceleration of the rotor 110 of drive motor 100 and to rolling Cylinder axis 300 transfers.Planetary gear mechanism 400 is equivalent to the reducing gear of the present invention.Drum shaft 300 is to pass through planetary gear mechanism Rotary speed after 400 decelerations transfers the rotation with 200 coaxial rotating of wing axis and to roller 22.Drum shaft 300 is equivalent to this hair The second bright rotation axis.Bearing unit 500 can by rotate it is free in a manner of support fins axis 200 and drum shaft 300.Clutch Mechanism part 600 makes the form of driving portion 30 switch between the first form and the second form, wherein, first form is energy Stirring body 24 i.e. wing axis 200 is made to be rotated with the rotary speed equal with the rotary speed of drive motor 100, roller 22 can be made to roll Cylinder axis 300 with by planetary gear mechanism 400 slow down after rotary speed rotate, second form be can make stirring body 24 with And roller 22 be wing axis 200, drum shaft 300 and planetary gear mechanism 400 with the rotary speed equal with drive motor 100 into Row rotates integrally.
With reference to Fig. 2 and Fig. 3, drive motor 100 is the DC brushless motors of outer-rotor type, possesses rotor 110 and stator 120.Rotor 110 is formed as cylindrical shape with the end, and in inner circumferential surface, permanent magnet 111 is arranged throughout complete cycle.As shown in figure 3, Circular shaft sleeve part 112 is formed in the central portion of rotor 110.It is formed in shaft sleeve part 112 for the axle sleeve of fixed-wing axis 200 Hole 113 and it is formed with cricoid engaged recess portion 114 in the excircle of axle sleeve hole 113.The peripheral part time of engaged recess portion 114 And complete cycle have bump 114a.Engaged recess portion 114 is equivalent to the second engaged part of the present invention.
Stator 120 has coil 121 in peripheral part.It is carried when from not shown control circuit to the coil 121 of stator 120 During for driving current, rotor 110 rotates.At the top of stator 120 and left and right three, spiral shell is formed with the interval of substantially 120 degree Hole 122.Each screw hole 122 has the same distance from the center of stator 120 to radial direction.In addition, in fig. 2, only illustrate top A screw hole 122.
With reference to Fig. 2 and Fig. 4, drum shaft 300 has hollow shape, and interior bag wing axis 200 and planetary gear mechanism 400.Drum shaft 300 is including preceding axle portion 300a, rear axle portion 300b and between preceding axle portion 300a and rear axle portion 300b and compares The preceding axle portion 300a and receiving portion 300c of rear axle portion 300b bulgings more outward.In receiving portion, 300c contains planetary gear machine Structure 400.Preceding axle portion 300a is formed in a manner that forepart is bigger than rear portion internal diameter, and is configured in the big large-diameter portion 300d of internal diameter One sliding bearing 301.Similarly, aftermentioned limitation ring is clipped in large-diameter portion 300d, is configured in the front of the first sliding bearing 301 There is mechanical seal 302.First sliding bearing 301 and mechanical seal 302 are inserted into large-diameter portion 300d from front, solid by press-in etc. Determine method to fix with drum shaft 300.In addition, drum shaft 300 is split in the longitudinal direction, by two components, i.e. front part M1 with And rear part M2 is formed, so that planetary gear mechanism 400 can be contained in receiving portion 300c.
Planetary gear mechanism 400 includes:Sun gear 410;Cricoid internal gear 420 surrounds sun gear 410;Between Multigroup planetary gear 430 between sun gear 410 and internal gear 420;By fulcrum 441 by rotate it is free in a manner of keep this The pinion frame 440 of a little planetary gears 430.
One group of planetary gear 430 has first gear 431 and second gear 432.First gear 431 and second gear 432 Two gears be engaged with each other, and first gear 431 is engaged with sun gear 410, and second gear 432 is nibbled with internal gear 420 It closes.Pinion frame 440 includes the tooth rest axle 442 rearward extended.Tooth rest axle 442 is equivalent to the axle portion of the present invention.Tooth Wheel frame axle 442 and drum shaft 300 are coaxial, and inside is formed as hollow so that wing axis 200 is inserted into.Tooth rest axle 442 is with from front end The mode that the position of portion to root is bigger than the internal diameter at the position of root is formed, and is configured with second in the big large-diameter portion 442a of internal diameter Sliding bearing 443.In the front end 442b of the tooth rest axle 442 rearward protruded from drum shaft 300, tooth is formed in outer circumferential surface 442c.
Circular limit flange 201 is formed in the rear end portion of wing axis 200.Wing axis 200 is inserted into drum shaft 300 from rear It is interior.Cricoid limitation ring 202 is fixed in the front end of the wing axis 200 of insertion.202 and first sliding bearing 301 of limitation ring with And mechanical seal 302 is equally inserted into large-diameter portion 300d from front, is fixed by fixing means such as press-ins with wing axis 200.Limitation ring 202 contact via the first washer 203 with the first sliding bearing 301, are contacted via second packing ring 204 with mechanical seal 302.Limitation Flange 201 engages with the rear end of tooth rest axle 442, by limitation ring 202 via the first washer 203 and the first sliding bearing 301 Thus engaging limits the wing 200 movement in front-rear direction of axis.Limitation ring 202 is equivalent to the limiting unit of the present invention.
The wing axis 200 of the inside of drum shaft 300 is inserted into, outer circumferential surface is in the first sliding bearing 301 and the second sliding axle It is slided between holding 443.Wing axis 200 successfully rotates in drum shaft 300 as a result,.In addition, it can be prevented by mechanical seal 302 Water invades between drum shaft 300 and wing axis 200.And then wing axis 200 is when rotating, limitation ring 202 in the first washer 203 and It is slided between second packing ring 204.Accordingly, it is capable to prevent the first sliding bearing 301 and machinery generated due to limitation ring 202 is slided The abrasion of sealing 302.
In addition, as described above, because the first sliding bearing 301, limitation ring 202 and mechanical seal 302 can be transferred through entirely It is inserted into from front so as to configure in large-diameter portion 300d, so assemblability can be made good.
Sun gear 410 is fixed in the middle part of wing axis 200.As shown in Fig. 4 (b), in the outer circumferential surface of internal gear 420 Multiple positions be formed with the key portion 421 extended in front-rear direction, it is right with key portion 421 to be formed in the inner peripheral surface of drum shaft 300 The keyway portion 303 answered.Engaged by key portion 421 with keyway portion 303, drum shaft 300 and internal gear 420 are circumferentially fixed.Also, The rear end portion of wing axis 200 is rearward protruded from tooth rest axle 442, is fixed with the axle sleeve hole 113 of rotor 110.
When wing axis 200 is rotated with the rotation of rotor 110, sun gear 410 rotates.When pinion frame 440 In the state of being fixed in a manner of non-rotary, since planetary gear 430 cannot revolve round the sun, with sun gear 410 Rotation only carry out rotation.That is, first gear 431 is reversely rotated with sun gear 410, second gear 432 and sun gear 410 Rotating Vortex.With the rotation of second gear 432, internal gear 420 is in the same direction with second gear 432, i.e., same with sun gear 410 To rotation.It is rotated as a result, with 420 fixed drum shaft 300 of internal gear.In addition, each gear 410,420,431,432 and roller The direction of rotation of axis 300 is shown in Fig. 4 (b) with arrow.
Since the rotary speed of internal gear 420 is slower than the rotary speed of sun gear 410, drum shaft 300 is to fly wing to wing The low rotary speed rotation of axis 200.In this way, since the rotary speed of wing axis 200 is decelerated and is transferred to drum shaft 300, so Being transferred to the torque of drum shaft 300 becomes torque bigger than being transferred to wing axis 200 from drive motor 100.
With reference to Fig. 2, Fig. 5, Fig. 6 and Fig. 7, bearing unit 500 includes forward unit 510 and trailing unit 520.
Cylindric front axle bearing portion 511 is equipped in the central portion of forward unit 510.It is configured in the front side of front axle bearing portion 511 There is mechanical seal 512, the first rolling bearing 513 is configured in rear side.First rolling bearing 513 is equivalent to the first axle of the present invention It holds.It is formed with around the front axle bearing portion 511 of side behind the forward unit 510 and is fitted recess portion 514.It is fitted recess portion 514 Outer circumferential surface 514a there is circle, the center of the circle is with configuration in the first rolling bearing 513 of the state of front axle bearing portion 511 Heart P1 is consistent.
Mounting hole 515 is formed on four positions up and down of the peripheral part of forward unit 510.Also, in forepart Axle sleeve 516 is installed there are two being formed in the lower part of the peripheral part of unit 510.Mounting hole 516a is formed in installation axle sleeve 516.
In the central portion of trailing unit 520 outer diameter of the receiving portion 300c with than drum shaft 300 is equipped in side below slightly Micro- bigger internal diameter and the cylindric covering part 521 for covering receiving portion 300c, at the rear of covering part 521, equipped with The cylindric rear bearing portion 522 of internal diameter more smaller than the outer diameter of receiving portion 300c.Is configured in the front side of rear bearing portion 522 Two rolling bearings 523 are equipped with spring shock plate 524 at the rear of the second rolling bearing 523.Second rolling bearing 523 is equivalent to The second bearing of the present invention.In the rear end portion of rear bearing portion 522 rack 525 is formed with throughout complete cycle in inner surface.525 phase of rack When in the first engaged part of the present invention.
There are three installation axle sleeves 526 for side formation behind trailing unit 520.Corresponding with the screw hole 122 of stator 120 Three positions in top and left and right are respectively formed each installation axle sleeve 526.Mounting hole 526a is formed in installation axle sleeve 526.It is each Mounting hole 526a have from configuration rear axle portion 522 state the second rolling bearing 523 center P2 toward radially it is identical away from From.
Cricoid chimeric muscle 527 is formed in the front face side of the central portion of trailing unit 520.The outer circumferential surface of chimeric muscle 527 527a has circle, and the center of the circle is consistent with the center P2 of the second rolling bearing 523.The outer circumferential surface 527a's of chimeric muscle 527 The diameter of outer circumferential surface 514a of the diameter with being fitted recess portion 514 is equal.
Screw hole 528 is formed in the peripheral part of trailing unit 520.On corresponding with the mounting hole 515 of forward unit 510 Lower four positions in left and right are respectively formed each screw hole 528.
The drum shaft 300 of bag wing axis 200 and planetary gear mechanism 400 is set in the state of forward unit 510 inside, Forward unit 510 is combined with trailing unit 520.At this point, chimeric muscle 527, which is embedded into, is fitted recess portion 514.Under chimerism, The outer circumferential surface 527a of chimeric muscle 527 is contacted with being fitted the outer circumferential surface 514a of recess portion 514.In this way, forward unit 510 and rear portion Unit 520 by be fitted together to muscle 527 outer circumferential surface 527a and be fitted recess portion 514 outer circumferential surface 514a generate socket joint be fitted together to and With reference to.Screw 530 is mounted hole 515 through screw hole 528 and blocks.Forward unit 510 is fixed with trailing unit 520 as a result,.This Sample configures drum shaft 300 in the inside of bearing unit 500.
Planetary gear mechanism 400 is housed in the receiving portion 300c of drum shaft 300, configures in the first rolling bearing 513 and In the space generated between two rolling bearings 523.Herein, it is necessary in the first rolling bearing 513 of bearing unit 500 and the second rolling Distance to a certain degree is set between dynamic bearing 523 so that the load that generates of the big roller 22 of weight by drum shaft 300 well Supporting.In the present embodiment, because being made using the space generated between the first rolling bearing 513 and the second rolling bearing 523 For the configuration space of planetary gear mechanism 400, thus with the rear distributing planetary gear mechanism in two rolling bearings 513,523 400 structure is compared, and can reduce the size of the driving unit 30 on the axis direction of drum shaft 300.
The outer circumferential surface of the preceding axle portion 300a of drum shaft 300 is accepted by the first rolling bearing 513, and rear axle portion 300b is by the second rolling Dynamic bearing 523 is accepted.Drum shaft 300 successfully rotates in bearing unit 500 as a result,.In addition, by front axle bearing portion 511 Front end set mechanical seal 512, can prevent water from being invaded between bearing unit 500 and drum shaft 300.
The stator 120 of drive motor 100 is fixed with the installation axle sleeve 526 of trailing unit 520.At this point, screw 540 passes through spiral shell Hole 122 is mounted hole 526a and blocks.
Bearing unit 500 is screwed the rear surface that fixing means is waited to be fixed on outer groove 20.In driving unit 30 In the state of outer groove 20, wing axis 200 and drum shaft 300 are in face of the inside of outer groove 20.Roller 22 is solid with drum shaft 300 Fixed, stirring body 24 is fixed with wing axis 200.
With reference to Fig. 8 to Figure 10, clutch mechanism portion 600 includes clutch body 610, clutch spring 620, clutch lever 630th, bar supporting member 640, clutch drive apparatus 650 and installing plate 660.Clutch spring 620, clutch lever 630, bar Supporting member 640, clutch drive apparatus 650 and the composition of installing plate 660 make the movement that clutch body 610 moves in front-rear direction Mechanism part DM.
Clutch body 610 has substantially disc-shape.It is formed in the outer circumferential surface of the front end of clutch body 610 cricoid Rack 611.Rack 611 is formed in a manner that the rack 525 of the rear end portion with trailing unit 520 engages.Rack 611 is equivalent to this First holding section of invention.In addition, in the outer circumferential surface of clutch body 610, flange part 612 is formed at the rear of rack 611.And And it is formed with cricoid snap flange portion 613 in the rear end portion of clutch body 610.Snap flange portion 613 has and rotor 110 The identical shape of engaged recess portion 114, and there is bump 613a throughout complete cycle in peripheral part.When snap flange portion 613 When insertion is engaged recess portion 114, bump 613a, 114a engages with each other.Snap flange portion 613 is equivalent to the second card of the present invention Conjunction portion.
The axis hole 614 being inserted into for tooth rest axle 442 is formed in the central portion of the front surface of clutch body 610.In axis hole 614 inner peripheral surface is formed with rack 614a.Rack 614a engages with the rack 442c of tooth rest axle 442.Clutch body as a result, 610 compared with the movement of tooth rest axle 442 in front-rear direction in being allowed to and to the circumferential confined state of rotation.Separately Outside, cricoid container 615 is formed in the outside of axis hole 614 in the front surface of clutch body 610.Container 615, which has, to be reached To the depth of rear end portion.As shown in Fig. 2, clutch spring 620 is contained in container 615.Clutch spring 620 is equivalent to The elastic component of the present invention.One end of clutch spring 620 is contacted with the spring shock plate 524 of trailing unit 520, the other end with The bottom surface contact of container 615.
Clutch lever 630 includes the substantially semi-circular upper bar along the outer circumferential surface of the lower half of clutch body 610 631 and the lower pole 632 that extends downwards of the lowest part from upper bar 631.It is formed in the left and right upper end of upper bar 631 There is the pressing portion 633 for being contacted with the rear surface 612a of the flange part of clutch body 610 612 and pushing away flange part 612 forwards. Pressing portion 633 is equivalent to the biasing member of the present invention.In addition, in Fig. 9 (c), clutch body has been drawn into for convenience of explanation 610。
Fulcrum 634 is fixed on clutch lever 630.Fulcrum 634 runs through the left and right of clutch lever 630, and both ends are from clutch Device bar 630 is leant out to the left and right.
Bar supporting member 640 supports clutch lever 630 in a free rotating way.Bar bar supporting member 640 include bottom plate 641, And the arm pieces 642 erected from the both ends of bottom plate 641.Arm pieces 642 forms branched shaft hole 643.Fulcrum 634 penetrates through branched shaft hole 643.By This, clutch lever 630 can in front-rear direction be rotated centered on fulcrum 634.
Spring 644 is between clutch lever 630 and bar supporting member 640.One end of spring 644 and bar supporting member 640 Installation axle 645 is fixed, and other end break-through is arranged on the insertion hole 635 of clutch lever 630, with insertion hole 635 in the same manner as with setting It is fixed in the installation axle 636 of clutch lever 630.In the state of clutch mechanism portion 600 has been installed, spring 644, which is in, to be stretched State, the lower end of the lower pole 632 of clutch lever 630 pull to the direction moved forward by the elastic force of spring 644.
Clutch drive apparatus 650 is all in trunnion axis including torque motor 651 and by the torque of torque motor 651 The discoid cam 652 that spinning turns.The upper surface of cam 652 and the lower end in contact of lower pole 632.The upper surface of cam 652 Including:It is arranged on the first high contact surface 652a of the height of one end, is arranged on the second low contact surface of the height of another side The 652b and inclined surface 652c that will be connected between the first contact surface 652a and the second contact surface 652b.
Bar supporting member 640 and clutch drive apparatus 650, which are screwed, waits fixing means solid with installing plate 660 It is fixed.Installing plate 660 is fixed by the installation axle sleeve 516 of screw and forward unit 510.
When the form of driving unit 30 is switched to the first form from the second form, as shown in Figure 10 (a), pass through torque horse Up to 651, cam 652 rotates in a manner that the first contact surface 652a is located above, the second contact surface 652b is underlying.With convex 652 rotation of wheel, the lower end of lower pole 632 is pushed rearward moved successively by inclined surface 652c and the first contact surface 652a.From Clutch bar 630 is rotated forwards centered on fulcrum 634, and upper bar 631 moves forwards.The pressing portion 633 of upper bar 631 will The flange part 612 of clutch body 610 pushes forwards, and the elastic force that clutch body 610 resists clutch spring 620 moves forwards It is dynamic.
On the other hand, driving unit 30 form from the case that the first form is switched to the second form, such as Figure 10 (b) Shown, by torque motor 651, cam 652 is located above with the second contact surface 652b, the first contact surface 652a is underlying Mode rotates.As cam 652 rotates, the lower end of lower pole 632 is by the elastic force of second spring 647, successively while along inclining Inclined-plane 652c and the second contact surface 652b is moved forwards on one side.Clutch lever 630 is rearward revolved centered on fulcrum 634 Turn, upper bar 631 rearward moves.The pressing portion 633 of upper bar 631 is left from the flange part 612 of clutch body 610, clutch Body 610 is rearward moved by the elastic force of clutch spring 620.
Roller washing machine 1 carries out the washing operating of various running programs.Washing operating includes cleaning process, intermediate dehydration work Sequence, rinsing process and final dewatering process.
Figure 11 (a) and (b) are for driving unit 30, roller 22 and stirring in cleaning process and rinsing process The figure that the action of body 24 illustrates.Figure 12 (a) and (b) are for being driven in intermediate dehydration procedure and final dewatering process The figure that the action of moving cell 30, roller 22 and stirring body 24 illustrates.
In cleaning process and rinsing process, the form of driving unit 30 is switched to the first form.By being switched to First form, as shown in Figure 10 (a), when clutch body 610 moves forwards, as shown in Figure 11 (a), clutch body 610 Rack 611 engages with the rack 525 of bearing unit 500.As a result, due to clutch body 610 compared with bearing unit 500 to circumferential direction Rotation limited, become non-rotatable state, therefore the tooth rest axle 442 of planetary gear mechanism 400, i.e. pinion frame 440 become the fixed state in a manner of non-rotatable.In such a state, when rotor 110 rotates, wing axis 200 with The rotary speed that the rotary speed of rotor 110 is equal rotates, and the stirring body 24 linked with wing axis 200 is also with the rotation with rotor 110 The equal rotary speed rotation of rotary speed.With the rotation of wing axis 200, the sun gear 410 of planetary gear mechanism 400 revolves Turn.As noted previously, as pinion frame 440 is in stationary state, therefore the first gear 431 of planetary gear 430 and Two gears 432 in the same direction and reversely rotate, internal gear 420 and 410 rotating Vortex of sun gear respectively with sun gear 410.By This, rotates with 420 fixed drum shaft 300 of internal gear.Due to being slowed down by planetary gear mechanism 400, drum shaft 300 with The slow rotary speed of axis 200 of flying wing to wing and 200 rotating Vortex of wing axis, with 300 fixed roller 22 of drum shaft with slower than stirring body 24 Rotary speed and 24 rotating Vortex of stirring body.In other words, stirring body 24 is with the rotary speed faster than roller 22 and roller 22 Rotating Vortex.In addition, the rotary speed of rotor 110 and the reduction ratio of planetary gear mechanism 400 can suitably be set as making to stir Body 24 is mixed so as to rubbing or the rotary speed of agitator treating object rotates with the degree do not damaged, and makes the rotation of roller 22 Speed, which becomes, makes the centrifugal force of the washings acted in roller 22 become less than the rotary speed of gravity.
In cleaning process and rinsing process, water storage is to the defined water level for not arriving 11 lower edge of input port in outer groove Under state, drive motor 100 is alternately carried out right rotation and anticlockwise.Roller 22 and stirring body 24 are with stirring body 24 as a result, The rotary speed state faster than the rotary speed of roller 22 be alternately carried out right rotation and anticlockwise.Washing in roller 22 Object is beaten inner peripheral surface to roller 22 by being lifted by baffle 23 and being fallen.And then at the rear portion of roller 22, washings with The blade 24a contacts of the stirring body 24 of rotation, washings rubs with blade 24a or washings is stirred by blade 24a.By This, washings is cleaned or rinses.
Then, in intermediate dehydration procedure and final dewatering process, the form of driving unit 30 is switched to the second form. By being switched to the second form, as shown in Figure 10 (b), when clutch body 610 rearward moves, as shown in Figure 11 (b), clutch The snap flange portion 613 of body 610 is embedded in the engaged recess portion 114 of rotor 110, the bump 613a in snap flange portion 613 with The bump 114a engagings of engaged recess portion 114.In addition, even if the state of engaged recess portion 114 is embedded in snap flange portion 613 Under, clutch spring 620 also maintains the state rolled up, by the elastic force of clutch spring 620 make snap flange portion 613 push to Engaged recess portion 114.When snap flange portion 613 engages with engaged recess portion 114, pressing portion 633 be in from clutch body 610 from The state opened.
When snap flange portion 613 engages with engaged recess portion 114, clutch body 610 is compared with rotor 110 to circumferential Rotation is limited, and clutch body 610 becomes the state that can be rotated together with rotor 110.In such a state, when rotor 110 During rotation, wing axis 200 and clutch body 610 are rotated with the rotary speed equal with the rotary speed of rotor 110.At this point, The sun gear 410 and pinion frame 440 of planetary gear mechanism 400 are rotated with the rotary speed equal with rotor 110.By This, internal gear 420 is rotated with the rotary speed equal with sun gear 410 and pinion frame 440, and and internal gear 420 fixed drum shafts 300 are rotated with the rotary speed equal with rotor 110.That is, in driving unit 30, as Figure 12 (a) with And (b), shown in single dotted broken line, wing axis 200, planetary gear mechanism 400 and drum shaft 300 rotate integrally.Roller 22 as a result, It is rotated integrally with stirring body 24.In addition, clutch spring 620 is also rotated with together with clutch body 610.
In intermediate dehydration procedure and final dewatering process, rotor 110 is roller 22 and stirring body 24 so that effect It is far longer than the rotary speed rotation of gravity in the centrifugal force of the washings in roller 22.Pass through the effect washings quilt of centrifugal force It is pressed onto on the inner peripheral surface of roller 22 and is dehydrated.
The effect > of < embodiments
As it is above it is stated that, according to the present embodiment, in cleaning process and rinsing process, roller 22 and stirring body 24 are rotated in a manner of making the rotary speed of stirring body 24 faster than the rotary speed of roller 22.Washings in roller 22 as a result, The inner peripheral surface of rolling 22 is beaten in the stirring not only generated by baffle 23, is also rubbed by the blade 24a of the stirring body 24 of rotation It rubs with the hands.As a result, with only by the structure of 23 agitator treating object of baffle compared with, can realize the raising of cleaning performance and rinsing performance.
And then according to the present embodiment, as making stirring body 24 than driving unit 30 that roller 22 quickly rotates Structure, can be used makes stirring body 24 be rotated with the rotary speed equal with rotor 110, and makes to need more compared with stirring body 24 The structure that the roller 22 of big torque is rotated by making the rotational deceleration of rotor 110.As a result, compared with use make roller 22 with The rotary speed rotation equal with rotor 110, the knot for making stirring body 24 by making the rotation speedup of rotor 110 to be rotated Structure can reduce the torque that drive motor 100 generates when roller 22 and stirring body 24 drive, and can reduce the consumption of drive motor 100 Electricity.
Also, according to the present embodiment, the rotor 110 of drive motor 100 is connected with stirring body 24 by a wing axis 200 Knot.Therefore, it is different from the structure that the rotation axis of rotor 110 and the rotation axis of stirring body 24 set and are interconnected respectively, in group When filling driving unit 30, the axis alignment of alignment Liang Ge rotating shaft center need not be carried out.The assembling of driving unit 30 becomes as a result, Easily.In addition, it is not necessary that worry the axis generated between two rotation axis dislocation.
Also, the space that according to the present embodiment, will be generated between the first rolling bearing 513 and the second rolling bearing 523 Configuration space as planetary gear mechanism 400, so that the load that roller 22 generates is supported well by drum shaft 300, Therefore the size of driving unit 30 can be reduced on the axis direction of drum shaft 300.Outer groove 20 and roller 22 can as a result, Become larger in front-rear direction, therefore washing capacity can be made to become more.
Also, drum shaft 300 according to the present embodiment, is fixed on internal gear 420, and makes to be arranged on pinion frame The outside of front end 442b to the drum shaft 300 of 440 tooth rest axle 442 is prominent, by making clutch mechanism portion 600 with protruding Front end 442b it is related, thus carry out the switching of the action of planetary gear mechanism 400, and in wing axis 200 and drum shaft 300 Switch driving unit 30 between the second form that the first form and wing axis 200 and drum shaft 300 rotated respectively rotates integrally Form.Therefore, the structure that planetary gear mechanism 400 is clamped by the first rolling bearing 513 and the second rolling bearing 523 is made As a result, even if in the case of making the structure that planetary gear mechanism 400 is enclosed in drum shaft 300, can also carry out well Switching between first form and the second form.Also, it by adjusting the number of teeth of sun gear 410 and internal gear 420, can set The reduction ratio of rotor 110 and drum shaft 300, and can the wide reduction ratio of setting range.
Also, according to the present embodiment, because making makes planetary gear 430 by first gear 431 and second gear 432 It forms, so when driving unit 30 is made by the way that internal gear 420 is fixed on drum shaft 300 so that the rotation of drum shaft 300 When turning the structure slowed down, drum shaft 300 and 200 rotating Vortex of wing axis can be made.It accordingly, because can be in the direction of rotation of roller 22 Apply the mixing power that stirring body 24 generates in the same direction, so the mixing power of the washings in roller 22 can be improved.
Also, according to the present embodiment, by making the embedded external prominent tooth rest axle 442 to drum shaft 300 Front end 442b clutch body 610, by axis direction from moving mechanism portion DM to drum shaft 300 move, make clutch The rack 611 of body 610 with the rack 525 of bearing unit 500 engages or makes snap flange portion 613 and the rotor of clutch body 610 The structure that 110 engaged recess portion 114 engages, so as to by being that pinion frame 440 is related to tooth rest axle 422, thus Specifically realize the clutch mechanism portion 600 for switching the form of driving unit 30 between the first form and the second form.And And the tooth rest axle with embeddeding clutch body 610 is formed in due to rack 525 that the rack 611 with clutch body 610 engages 442 trailing units 520 that are concentric, being configured with the second rolling bearing 523, so can precisely make the center of rack 611 It is consistent with the center of rack 525.Rack 611,525 can as a result, precisely engaged each other.
Also, according to the present embodiment, when the elastic force by clutch spring 620 moves clutch body 610, thus make Snap flange portion 613 engages with engaged recess portion 114, and passing through the engaging makes clutch body 610 be rotated together with rotor 110 When, pressing portion 633 becomes the state left from clutch body 610.Therefore, will not because of pressing portion 633 connecing to clutch body 610 It touches and interferes the rotation of rotor 110 and clutch body 610.
Also, it according to the present embodiment, on the axis direction of drum shaft 300, is divided using by bearing unit 500 Into the forward unit 510 including the first rolling bearing 513 and include the trailing unit 520 of the second rolling bearing 523, and will Forward unit 510 and trailing unit 520 combine, so as to which the drum shaft 300 of interior bag planetary gear mechanism 400 be covered from front and rear sides The structure of lid.When using bearing unit 500 without divided structure, as shown in figure 13, in bearing unit 500, in order to The opening O of the drum shaft 300 of planetary gear mechanism 400 is wrapped in ensuring to be inserted into, for example, it is desired to using following structures, i.e. use Second rolling bearing 523 bigger than the outer diameter of the incorporating section 300c of drum shaft 300, and make the rear axle portion 300b of drum shaft 300 Wall thickness increase the amount that has become larger of outer diameter of the second rolling bearing 523.Structure according to the present embodiment, can be super to avoid using Go out the first big rolling bearing 513 of needs and the second rolling bearing 523 or because the increase of wall thickness causes drum shaft 300 need not Strategic point becomes weight.
Also, according to the present embodiment, because forward unit 510 and trailing unit 520 are combined by the way that socket joint is chimeric, institute Even if in the case where making the structure for splitting bearing unit 500, can also make the center P1 of the first rolling bearing 513 and The center P2 of two rolling bearings 523 is precisely consistent.Accordingly it is possible to prevent the because center P1 of the first rolling bearing 513 Misplace the situation for causing drum shaft 300 that cannot smoothly rotate with the second rolling bearing 523.
Also, according to the above embodiment, because the stator 120 of drive motor 100 is fixed on, there is provided second axis of rolling 523 trailing unit 520 is held, so the center P2 of the center of stator 120 and the second rolling bearing 523 precisely one can be made It causes.Because the center of the second rolling bearing 523 and the center for the rotor 110 for being fixed on wing axis 200 are consistent, stators 120 center is precisely consistent with the center of rotor 110.The gap S between rotor 110 and stator 120 can be kept as a result, (with reference to Fig. 2) centainly, can be stably rotated drive motor 100.
More than, it is illustrated on embodiments of the present invention, but the present invention is from any of above embodiment etc. Limitation, and embodiments of the present invention can also carry out various changes other than the above.
For example, in the above-described embodiment, pass through the rack 525 of the rack 611 and bearing unit 500 of clutch body 610 Engaging, limit the circumferentially rotating compared with bearing unit 500 of clutch body 610.In addition, the engaging by clutch body 610 The engaging with the engaged recess portion 114 of rotor 110 of flange part 613, limitation clutch body 610 turn compared with the circumferential direction of rotor 100 It is dynamic.However, make the structure and the rear end for making clutch body 610 that the front end of clutch body 610 and bearing unit 500 engage The structure that portion engages with rotor 110 is not limited to the above embodiment or other structures.For example, it is also possible to it makes Protrusion is formed in the front end and rear end portion of clutch body 610, and recess is formed in bearing unit 500 and rotor 110 Or hole, make protrusion insertion recess or the structure in hole.
Also, in the above embodiment, the covering part 521 for covering the receiving portion 300c of drum shaft 300 is arranged on rear portion list Member 520.However, covering part 521 can also be arranged on forward unit 510, covering part 521, which may be set to be, is divided among forepart list Member 510 and trailing unit 520.
Also, recess portion 514 in the above-described embodiment, is fitted in the setting of forward unit 510, is set in trailing unit 520 Put chimeric muscle 527.However, it is also possible to set chimeric muscle 527 in forward unit 510, recess portion is fitted in the setting of trailing unit 520 514.In addition, in the above-described embodiment, chimeric muscle 527 be fitted recess portion 514 when chimeric mutual outer circumferential surface 527a, 514a connects.However, chimeric muscle 527 and being fitted recess portion 514 and can also be configured to mutual inner peripheral surface and connect or also may be used Both connected with being configured to inner peripheral surface and outer circumferential surface.In this case, in the case where inner peripheral surface adjoins one another, in these The circle that circumferential surface is respectively provided with and rolling bearing corresponding with each inner peripheral surface is concentric.Also, the periphery to adjoin one another can also It is not completely rounded, but the shape that circle is interrupted halfway.The periphery to adjoin one another can also be arc-shaped.That is, If circumferential surface that can be with the circle or circular arc concentric with the first rolling bearing 514 and with the second rolling bearing The socket joint of 523 concentric circular or arc-shaped circumferential surfaces is fitted together to, then the shape for forming the position of each circumferential surface is exactly what all may be used With.
Also, although the roller washing machine 1 of the above embodiment does not have functions/drying, and the present invention can also apply to Roller washing machine with functions/drying, i.e. laundry tumble dryer machine.
In addition, embodiments of the present invention can suitably be carried out in the range of the technological thought shown in claims it is various Change.
Reference sign
10:Housing;20:Outer groove;22:Roller;24:Stirring body (rotary body);24a:Blade (protruding part);30:Driving is single First (driving portion);100:Drive motor;110:Rotor;114:Engaged recess portion (the second engaged part);120:Stator;200:The wing Axis (the first rotation axis);202:Limitation ring (limiting unit);300:Drum shaft (the second rotation axis);300a:Preceding axle portion;300b:Afterwards Axle portion;300c:Receiving portion;400:Planetary gear mechanism (reducing gear);410:Sun gear;420:Internal gear;430:Planet Gear;431:First gear;432:Second gear;440:Pinion frame;442:Tooth rest axle (axle portion);500:Bearing list Member;510:Forward unit;513:First rolling bearing (clutch shaft bearing);514:It is fitted recess portion;520:Trailing unit;523:The Two rolling bearings (second bearing);525:Rack (the first engaged part);526:Axle sleeve is installed;527:Chimeric muscle;600:Clutch Device mechanism part;610:Clutch body;611:Rack (the first holding section);613:Snap flange portion (the second holding section);620:From Clutch spring (elastic component);630:Clutch lever;633:Press section (pressing member);640:Bar supporting member;650:Clutch Driving device;660:Installing plate;DM:Portion of moving mechanism.

Claims (3)

1. a kind of roller washing machine, which is characterized in that possess:
Outer groove is configured in housing, is supported by multiple damper elastomerics;
Roller is configured in the outer groove, can be carried out by trunnion axis or relative to horizontal direction centered on inclined sloping shaft Rotation;
Baffle is arranged on the inner peripheral surface of the roller;
Rotary body is configured at the rear portion of the roller, has the protruding part contacted with washings on surface, and the rotary body is to stir Body is mixed, the surface of the stirring body is formed with the multiple blades extended radially from central portion, and the blade is protruding part;With And
Driving portion, made in a manner of making the rotary speed of the rotary body faster than the rotary speed of the roller roller and The rotary body rotation,
The driving portion includes:
Drive motor;
First rotation axis, one end are connected with the rotary body, and the other end is connected with the rotor of the drive motor, with The rotation of the rotor and rotate;
Reducing gear makes the rotational deceleration of the rotor;
Second rotation axis links with the roller, and the interior bag first rotation axis and reducing gear, makes described the The rotation of one rotation axis is slowed down and is transferred by the reducing gear;And
Bearing unit has the clutch shaft bearing configured in a manner of clipping the reducing gear and second bearing, passes through these Clutch shaft bearing and second bearing by rotate it is free in a manner of support second rotation axis;
The reducing gear has:Sun gear is rotated with the rotation of the rotor of the drive motor;Cricoid internal tooth Wheel, surrounds the sun gear;Multiple planetary gears, between the sun gear and the internal gear;And planetary gear Frame, by rotate it is free in a manner of keep these planetary gears,
Second rotation axis is fixed on the internal gear, is rotated with the rotation of the internal gear,
The pinion frame includes axle portion, which rotates with second rotating shaft coaxle and front end from described second The axial rotor-side protrudes,
The driving portion also includes clutch mechanism portion,
The front end that the clutch mechanism portion is set to the axle portion to being protruded from second rotation axis is related, in the first shape Switch the form of the driving portion between state and the second form, wherein, first form is, by the way that the axle portion is made to become not Revolvable state, described in so that the rotary speed of second rotation axis compares according to the reduction ratio of the reducing gear The slow mode of the rotary speed of first rotation axis rotates first rotation axis and second rotation axis;Described second Form is, by the way that the axle portion is made to become the state rotated together with the rotor, so that first rotation axis, described subtracting Fast mechanism and second rotation axis are rotated integrally with the rotary speed equal with the rotary speed of the rotor;
The clutch mechanism portion includes:Clutch body, the embedded front end, compared with the front end to the axle portion The movement of axis direction is allowed to and the circumferential rotation to the axle portion is limited;And portion of moving mechanism, make the clutch Body is moved to the axis direction,
In the end of the bearing unit side of the clutch body and the end of the rotor-side, the first card is respectively arranged with Conjunction portion and the second holding section, and it is respectively arranged with the first engaged part and in the bearing unit and the rotor Two engaged parts,
When the clutch body is mobile to the bearing unit side by the portion of moving mechanism and first holding section and institute When stating the engaging of the first engaged part, the clutch body is limited compared with the bearing unit to circumferential rotation, described Axle portion becomes not revolvable state,
When the clutch body is mobile to the rotor-side by the portion of moving mechanism and second holding section and described the When two engaged parts engage, the clutch body is limited compared with the rotor to circumferential rotation, and the axle portion can It is rotated with together with the rotor.
2. roller washing machine according to claim 1, which is characterized in that
It is also equipped with:Limiting unit is fixed on first rotation after first rotation axis is inserted into second rotation axis Axis, engages with second rotation axis, thus at least limits the movement in the direction of the first axial rotary insertion.
3. roller washing machine according to claim 2, which is characterized in that
The portion of moving mechanism includes:
Elastic component between the clutch body and the bearing unit, makes the clutch body by elastic force to institute Rotor-side movement is stated, second holding section is made to engage with second engaged part;And
Biasing member, by pushing the clutch body so that the clutch body is moved to the bearing unit side, and It is contacted in the state of engaging in first holding section with first engaged part with the clutch body, in the described second card Conjunction portion separates in the state of engaging with second engaged part with the clutch body.
CN201480002629.8A 2014-04-25 2014-08-04 Roller washing machine Active CN105229215B (en)

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JP2014092122A JP6397217B2 (en) 2014-04-25 2014-04-25 Drum washing machine
JP2014-092122 2014-04-25
PCT/CN2014/083634 WO2015161581A1 (en) 2014-04-25 2014-08-04 Rotary drum washing machine

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CN105229215B true CN105229215B (en) 2018-05-25

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