CN102337659B - A kind of foot-actuated washing machine damping sealing device - Google Patents
A kind of foot-actuated washing machine damping sealing device Download PDFInfo
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- CN102337659B CN102337659B CN201010230015.9A CN201010230015A CN102337659B CN 102337659 B CN102337659 B CN 102337659B CN 201010230015 A CN201010230015 A CN 201010230015A CN 102337659 B CN102337659 B CN 102337659B
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Abstract
The invention discloses a kind of foot-actuated washing machine damping sealing device, this washing machine comprises the staving be filled with water, be arranged at the interior bucket placing clothing in staving, be located at the impeller in interior bucket, drive the impeller shafts that impeller rotates and the base be located at below staving, transmission device is located on base, described impeller shafts can move up and down at vertical direction the Power output coordinating with transmission device and realize washing and dewatering, impeller shafts pivot is provided with damping sealing device through the position bottom staving, comprise hermetically-sealed construction and shock-damping structure, described hermetically-sealed construction is an outside framework oil seal, outside framework oil seal lower side seals has grease, sealing lip is had inside outside framework oil seal, described impeller shafts pivot is boss through the position bottom staving, and boss bottom is a circular groove from bottom to top, and the impeller shafts in circular groove is arranged with oiliness bearing, and oiliness bearing outer cover has beam, is provided with seal cover on the downside of oiliness bearing.The present invention has damping, good sealing effect, the simple feature of structure.
Description
Technical field
The present invention relates to a kind of washing machine, specifically a kind of foot-operated sports washing machine, especially a kind of damping sealing device of foot-operated sports washing machine.
Background technology
Conventional laundry apparatus is all utilize electrical energy drive motor, as automatic washing machine, carried out the work of washing or dewatering by driven by motor impeller or interior bucket, but the process of washing and dehydration leans on arrangement of clutch such as the speed-reducing clutch of a set of complexity to switch, complex process, cost is high; In addition as two-tub washing machine, impeller and centrifugal dehydration barrel are driven by two motors respectively, realize washing, drying functions, are also to realize washing and dehydration by electric power and two stavings; Another mop washing spin-drying device, washing and drying in set of device, but the conversion of washing and dewatering can not be carried out, use inconvenience.During conventional laundry apparatus laundry, user needs to wait for the end of washing process, in this process, when inevitably there is user charge, the shortcoming of washing machine expense electricity, function singleness.
Existing sports washing machine, the Chinese patent being 01261054.2 as application number discloses a kind of energy saving movement type washing machine, washing machine and treadmill are linked together by transmission device, treadmill transfers energy to washing machine by transmission device, user must buy a treadmill when buying washing machine, add purchase cost, limit customer group; In order to reach clean result, each producer has carried out large-scale transformation to washing machine, such as impeller design is waited on the sidewall of washtub (description of prior art and structure of the present invention are had nothing to do), in fact this need to transform on a large scale existing washing machine production line, add production cost, be unfavorable for industrial production.
Application number be 200710165244.5 Chinese patent disclose a kind of treadle type washing machine with one machine and double barrels, comprise the treadle type washing machine with one machine and double barrels that is provided with main support, seat.During use, dirty linen is entered to put in machine bucket, reinject clear water, covers bung, and be sitting on seat, pin steps on foot-driven lever, and band motivation bucket rotates, and washs the clothing in machine bucket.
Application number is that the Chinese patent of 200620092875.X discloses a kind of body-building washing machine, be provided with travel(l)ing rest, two poles of travel(l)ing rest are connected to handlebar and vehicle seat, travel(l)ing rest is provided with pedal, the connecting axle of pedal is provided with driving wheel, driving wheel is connected with driven pulley, driven pulley is placed in cabinet, driven pulley is connected with pinion, pinion is meshed with gear wheel, gear wheel drives wobble wheel, wobble wheel is meshed with reverse wheel, reverse wheel is connected with change pulley, change pulley is connected with accelerating pulley, accelerating pulley is connected with drive bevel gear, drive bevel gear is meshed with driven wheel of differential, driven wheel of differential is connected with the impeller in laundry case.
Above-mentioned washing machine structure, all needs to transform on a large scale existing washing machine production line, adds production cost, be unfavorable for industrial production.
Application number be 200710051486.1 Chinese patent disclose a kind of foot-operated washer, it includes the profile of conventional laundry apparatus, driving mechanism, executing agency, washing mechanism composition.Time washed, according to the height of people by the handrail that horizontally slips being pulled upwardly suitable height, both hands are held thereon, and right crus of diaphragm is trampled pedal and moved up and down, and drive arc rotating shaft to make forward and reverse circular motion by steel bar rod with pedal, washing clothes, after cleaning, only director switch need be stirred to the right, again trample pedal, clothing just makes High Rotation Speed in washing machine courage, dries clothing.Above-mentioned washing machine production cost is higher, and structure is comparatively complicated, and easily damage, maintenance rate is high.
In view of this special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides a kind of damping sealing device effective for foot-operated sports washing machine damping sealing.
For solving the problems of the technologies described above, the present invention adopts the basic conception of technical scheme to be: a kind of foot-actuated washing machine damping sealing device, this washing machine comprises the staving be filled with water, be arranged at the interior bucket placing clothing in staving, be located at the impeller in interior bucket, drive the impeller shafts that impeller rotates and the base be located at below staving, transmission device is located on base, described impeller shafts can move up and down at vertical direction the Power output coordinating with transmission device and realize washing and dewatering, impeller shafts pivot is provided with damping sealing device through the position bottom staving, comprise and on the upside of staving, be arranged on the hermetically-sealed construction of staving bottom inside and the shock-damping structure in staving bottom outside by interference fit.
Described hermetically-sealed construction is an outside framework oil seal, and outside framework oil seal lower side seals has grease, has sealing lip inside outside framework oil seal.
Described impeller shafts pivot is boss through the position bottom staving, boss bottom is a circular groove from bottom to top, the corresponding staving bottom outside of opening of circular groove, impeller shafts in circular groove is arranged with oiliness bearing, oiliness bearing outer cover has beam, be provided with seal cover on the downside of oiliness bearing, oiliness bearing lower end is embedded in seal cover.
Described outside framework oil seal outer wall materials is elastic abrasion-proof material, the internal diameter 0.3mm-0.5mm less of impeller shafts external diameter of sealing lip.
The floating drum that interior bucket can be made to float when washing is provided with in described below bucket, impeller shafts and impeller are fixed, impeller shafts in the axial direction can be up and down, the buoyant belt that impeller and impeller shafts are floated by floating drum by the interior bucket when washing is dynamic when moving upward and dewater, and clothing and self gravitation move downward, the clutch transmission driving impeller shafts to rotate is provided with below staving, the foot-treadle device of input power is provided with in base, foot-treadle device comprises driving umbrella tooth, clutch transmission structure is arranged on impeller shafts, impeller shafts is driven to drive impeller to rotate during washing, impeller and interior barrel knot is made to be integrated synchronized rotation during dehydration
Described clutch transmission structure comprises the first clutch structure and the second clutch structure, in floating drum drives, bucket floats and comprises two stages, first stage is that floating drum first drives that interior bucket floats separately, impeller and impeller shafts motionless, in the corresponding first clutch structure work of this stage realizes, bucket is relative with impeller shafts free; Second stage is that floating drum continues to drive interior bucket to float, drive impeller and impeller shafts to move upward simultaneously, and the corresponding second clutch structure work of this stage realizes foot-treadle device and drives impeller shafts drive impeller to rotate.
The first described clutch structure comprises the internal spline being located at bottom of the barrel and the external splines be located on impeller shafts, the activity space meeting bucket in the first stage and float separately is provided with above at the bottom of interior bucket and between impeller, internal spline is separated when washing with external splines, the engagement when dewatering.
The second described clutch structure comprises washing transmission mechanism and dehydration transmission mechanism, washing transmission mechanism comprises the washing umbrella tooth be arranged on impeller shafts, dehydration transmission mechanism comprises the dehydration umbrella tooth be arranged on impeller shafts and the unilateral bearing be located between dehydration umbrella tooth and impeller shafts, foot-treadle device comprises driving umbrella tooth, washing umbrella tooth impeller shafts when washing drives and upwards engage with driving umbrella tooth, and during dehydration, impeller bears gravity dehydration umbrella tooth and driven by impeller shafts and engage with driving umbrella tooth downwards.
Described foot-treadle device also comprises arc, with arc one and along the pedal of its half radial circumference extension and the torsion spring of reset, base is provided with the opening of an external vertical direction, arc pivot is erected in opening, and pedal extends to base exterior by opening part.
Described driving umbrella tooth comprise can engage with dehydration umbrella tooth first drive umbrella tooth and umbrella tooth can be driven with wash that umbrella tooth engage second, second drives the arcuately plate circumference setting of umbrella tooth, first drives umbrella tooth on arc, be parallel to circumference is arranged, and first drives umbrella tooth and second to drive the helical teeth angle of inclination of umbrella tooth respectively with dehydration umbrella tooth with to wash umbrella tooth corresponding.
Described driving umbrella tooth comprise can engage with dehydration umbrella tooth first drive umbrella tooth and umbrella tooth can be driven with wash that umbrella tooth engage second, second drives the arcuately plate circumference setting of umbrella tooth, arc is parallel to circumference and has a deep-slotted chip breaker, deep-slotted chip breaker arcuately limit outer rim is provided with inner rack, corresponding inner rack pivot is provided with a duplicate gear, the turning cylinder of duplicate gear is fixed on a sidewall of opening through deep-slotted chip breaker, duplicate gear comprises the straight-tooth engaged with inner rack and can engage with dehydration umbrella tooth first drives umbrella tooth, first drives umbrella tooth and second to drive the helical teeth angle of inclination of umbrella tooth respectively with dehydration umbrella tooth with to wash umbrella tooth corresponding.
Described arc is parallel to circumference and has a deep-slotted chip breaker, deep-slotted chip breaker arcuately limit outer rim is provided with inner rack, corresponding inner rack pivot is provided with a duplicate gear, the turning cylinder of duplicate gear is fixed on a sidewall of opening through deep-slotted chip breaker, and duplicate gear comprises the straight-tooth and the described driving umbrella tooth that individually can engage with washing umbrella tooth, the umbrella tooth that dewaters that engage with inner rack.
Described first drives umbrella tooth to be 1: 3-1: 9 with the ratio coverage of dehydration umbrella tooth; Described second drives umbrella tooth to be 1: 1-1: 5 with the ratio coverage of washing umbrella tooth.
Described washing machine staving outside be provided with one can upwards pull retractable handle or be provided with handle, base has roller, conveniently moves to outdoor use.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
Washing machine of the present invention is foot-operated washing machine driven by treadle mill, is applicable to the washing of underwear, socks or small clothes.In staving, outside framework oil seal is arranged on staving by interference fit from upside, outside framework oil seal outer wall materials is elastic abrasion-proof material, as rubber etc., play like this between outside framework oil seal and staving and do not leak, outside framework oil seal lower side seals has grease, there are lubrication and sealing function, have sealing lip inside outside framework oil seal, the internal diameter of sealing lip is generally little than the impeller shafts external diameter of sealing, serves the sealing of outside framework oil seal and impeller shafts like this; Have circular groove on the downside of staving, be provided with oiliness bearing, oiliness bearing upper end is embedded in the circular groove on the downside of staving; Be provided with seal cover on the downside of oiliness bearing, oiliness bearing lower end is embedded in seal cover; Be provided with beam between seal cover and staving, beam is enclosed within oiliness bearing completely, and impeller shafts is circumferentially flexibly connecting; In impeller shafts operation process, serve the effect of flexible shock absorbing like this, said structure simple and, effectively improve the damping between impeller shafts and staving and sealing effectiveness.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is a kind of foot-actuated washing machine schematic diagram of the present invention;
Fig. 2 is a kind of foot-actuated washing machine damping sealing apparatus structure schematic diagram of the present invention;
Fig. 3 is laundry machine dehydration status schematic diagram of the present invention;
Fig. 4 is clutch state schematic diagram between washing of drum type washing machine of the present invention and dehydration;
Fig. 5 is washing of drum type washing machine status schematic diagram of the present invention;
Fig. 6 is the embodiment of the present invention one washing machine second clutch structure schematic diagram;
Fig. 7 is the embodiment of the present invention two washing machine second clutch structure schematic diagram;
Fig. 8 is the embodiment of the present invention two washing machine second clutch structure schematic perspective view;
Fig. 9 is the embodiment of the present invention three washing machine second clutch structure schematic diagram.
Detailed description of the invention
As shown in Figures 1 to 9, a kind of foot-actuated washing machine comprises the staving 1 be filled with water, be arranged at the interior bucket 2 placing clothing in staving 1, be located at the impeller 3 in interior bucket 2, drive the impeller shafts 4 that impeller 3 rotates, be located at the base 5 below staving 1, be located at the clutch transmission that drives impeller shafts 4 to rotate below staving 1 and be located at the foot-treadle device 6 base 5 being connected input power with clutch transmission, the floating drum 7 that interior bucket 2 can be made to float when washing is provided with in described below bucket 2, impeller shafts 4 is fixed with impeller 3, impeller shafts 4 in the axial direction can be up and down, the buoyant belt that impeller 3 and impeller shafts 4 are floated by floating drum by the interior bucket when washing is dynamic when moving upward and dewater, and clothing and self gravitation move downward, foot-treadle device 6 comprises driving umbrella tooth, clutch transmission structure is arranged on impeller shafts 4, impeller shafts 4 is driven to drive impeller 3 to rotate during washing, impeller 3 and interior bucket 2 is made to be combined as a whole synchronized rotation during dehydration.
As shown in Figure 2, impeller shafts 4 pivot is provided with damping sealing device through the position bottom staving 1, comprises and on the upside of staving 1, is arranged on the hermetically-sealed construction of staving 1 bottom inside and the shock-damping structure in staving 1 bottom outside by interference fit.Described hermetically-sealed construction is an outside framework oil seal 8, outside framework oil seal 8 lower side seals has grease 80, has sealing lip 81 inside outside framework oil seal 8, and described outside framework oil seal 8 outer wall materials is elastic abrasion-proof material, as rubber etc., the internal diameter 0.3mm-0.5mm less of impeller shafts external diameter of sealing lip 81; Described impeller shafts 4 pivot is boss 9 through the position bottom staving 1, be a circular groove 90 from bottom to top bottom boss 9, corresponding staving 1 bottom outside of opening of circular groove 90, impeller shafts 4 in circular groove 90 is arranged with oiliness bearing 91, oiliness bearing 91 outer cover has beam 92, be provided with seal cover 93 on the downside of oiliness bearing 91, oiliness bearing 91 lower end is embedded in seal cover 93, and seal cover 93 seals the opening of circular groove 90 completely.Because impeller shafts of the present invention is not only at circular-rotation, still can move at above-below direction, therefore require damping and sealing effectiveness fabulous, said structure reaches damping sealing standard through testing inspection, realizes completely without leaking.
Described clutch transmission structure comprises the first clutch structure and the second clutch structure, the first described clutch structure comprises the internal spline 21 be located at bottom interior bucket 2 and the external splines 22 be located on impeller shafts 4, when dewatering, internal spline 21 and external splines 22 engage, and impeller 3 and interior bucket 2 are combined as a whole; The activity space A that interior bucket 2 floats separately is provided with and between impeller 3 at interior the bucket 2 end.Floating drum 7 drives interior bucket 2 floating to comprise two stages, first stage be floating drum 7 first drive in bucket 2 float separately, impeller 3 and impeller shafts 4 motionless, the corresponding first clutch structure work of this stage realizes internal spline 21 and is separated when washing with external splines 22, makes interior bucket 2 relative with impeller shafts 4 free; Second stage be in floating drum 7 continues to drive bucket 2 float, simultaneously in bucket 2 drive impeller 3 and impeller shafts 4 to move upward, the corresponding second clutch structure work of this stage realizes foot-treadle device 6 and drives impeller shafts 4 to drive impeller 3 to rotate.
The second described clutch structure comprises washing transmission mechanism and dehydration transmission mechanism, washing transmission mechanism comprises the washing umbrella tooth 51 be arranged on impeller shafts 4, dehydration transmission mechanism comprises the dehydration umbrella tooth 52 be arranged on impeller shafts 4 and the unilateral bearing 53 be located between dehydration umbrella tooth 52 and impeller shafts 4, foot-treadle device 6 comprises driving umbrella tooth, during washing, impeller shafts 4 drives washing umbrella tooth 51 upwards engage with driving umbrella tooth, and during dehydration, impeller 3 bears gravitational wave wheel shaft 4 and drives dehydration umbrella tooth 52 to engage with driving umbrella tooth downwards.
Dehydration umbrella tooth 52 is located at the top of washing umbrella tooth 51, distance between dehydration umbrella tooth 52 and washing umbrella tooth 51 meets: wash when washing stage impeller shafts 4 moves upward umbrella tooth 51 with driving umbrella tooth engaged transmission and the umbrella tooth 52 that dewater be separated with driving umbrella tooth, the umbrella tooth 52 that dewaters when water smoking impeller shafts 4 moves downward is with driving umbrella tooth engaged transmission and wash umbrella tooth 51 and be separated with driving umbrella tooth.
As shown in Fig. 3,4,5, the washing of pedal-powered double-clutch impeller type washing machine of the present invention and dehydration are:
During washing, inject water in staving 1 after, floating drum 7 produces buoyancy, owing to there being an activity space A at the bottom of interior bucket and between impeller, therefore in bucket 2 first float and impeller 3 and impeller shafts 4 motionless, internal spline 21 leaves external splines 22, when on interior bucket 2, floating roof is to impeller lower surface, continuation is floated and is driven impeller 3 and impeller shafts 4 to float, and the umbrella tooth 52 that dewaters departs from engagement with driving umbrella tooth, and the driving umbrella tooth realization of washing on umbrella tooth 51 and foot-treadle device 6 is engaged; At this moment interior bucket 2 is in the free state of circumferencial direction, and above-below direction is limited, and impeller 3 is fastened on impeller shafts 4, and impeller can rotate with impeller shafts, now tramples pedal, and under the effect of gear train assembly and impeller shafts 4, impeller 3 starts to rotate.Washing umbrella tooth 51 is fixed on impeller shafts 4, tramples, lifts pedal, makes impeller can rotating, realizes the washing to clothing, and because interior bucket is relative free state with impeller shafts, be subject to clothing inverting action, interior bucket also can do and rotate slowly.
During dehydration, first put down drainpipe draining, when water level is lower than the first clutch water level, interior bucket and impeller sink, external splines and internal spline start engagement, in water level decreasing, bucket continues to sink down into original state, now wash umbrella tooth 51 and drive umbrella tooth to depart from engagement, the driving umbrella tooth dewatered on umbrella tooth 52 and foot-treadle device 6 realizes engagement, trample pedal, drive dehydration umbrella tooth 52 to rotate, dehydration umbrella tooth 52 is located on impeller shafts 4, because external splines and internal spline engagement realize interior bucket and impeller one, thus realize impeller and the synchronized rotating in same direction of interior bucket; Dehydration umbrella tooth 52 to be installed on impeller shafts 4 by unilateral bearing 53 thus bucket 2 and impeller 3 one-directional rotation in driving, and dewaters to clothing.
Washing machine of the present invention staving outside be provided with one can upwards pull retractable handle or be provided with handle, base has roller (not shown), conveniently moves to outdoor use.
Embodiment one
As shown in Figure 6, foot-treadle device 6 described in this embodiment comprises arc 61, with arc 61 one and along the pedal 62 of its half radial circumference extension and the torsion spring 66 (consulting Fig. 9) that resets, base 5 is provided with the opening 50 of an external vertical direction, arc 61 pivot is erected in opening 50 (consulting Fig. 1), center of rotation is the center of circle of arc, rely on foot-operated resetting on opening direction with torsion spring can carry out back rotation, be similar to swing, it is outside that pedal 62 extends to base 5 by opening 50, described driving umbrella tooth comprise can engage with dehydration umbrella tooth first drive umbrella tooth 611 and umbrella tooth 610 can be driven with wash that umbrella tooth engage second, described arc 61 is circumferentially provided with the second driving umbrella tooth 610 obliquely, second drives umbrella tooth 610 can engage with washing umbrella tooth 51, arc 61 is parallel to circumference and has a deep-slotted chip breaker 64, deep-slotted chip breaker 64 arcuately limit outer rim is provided with inner rack 65, corresponding inner rack 65 pivot is provided with a duplicate gear, the turning cylinder of duplicate gear is fixed on a sidewall of opening 50 through deep-slotted chip breaker 64, duplicate gear comprises the straight-tooth 67 engaged with inner rack 65 and can engage with dehydration umbrella tooth 52 first drives umbrella tooth 611.
During washing, inject water in staving 1 after, floating drum 7 produces buoyancy, owing to there being an activity space A at the bottom of interior bucket and between impeller, therefore in bucket 2 first float and impeller 3 and impeller shafts 4 motionless, internal spline 21 leaves external splines 22, when on interior bucket 2, floating roof is to impeller lower surface, continuation floating drive impeller 3 and impeller shafts 4 float, and the umbrella tooth 52 and first that now dewaters drives the disengaging of umbrella tooth 611 to engage, and washs second on umbrella tooth 51 and foot-treadle device 6 and drives umbrella tooth 610 to realize engaging; At this moment interior bucket 2 is in the free state of circumferencial direction, above-below direction is limited, impeller 3 is fastened on impeller shafts 4, impeller can rotate with impeller shafts, now trample pedal 62, arc 61 rotates, and second drives umbrella tooth 610 to rotate, and then driving washing umbrella tooth 51 to rotate, impeller shafts 4 rotates; Under the effect of said gear transmission system and impeller shafts 4, impeller 3 starts to rotate, and unclamps pedal 62, and under torsion spring 66 acts on, said gear transmission system and impeller shafts 4 rotate backward.Due between impeller shafts and washing umbrella tooth 51 without unidirectional needle bearing, impeller can rotating, realizes the washing to clothing, and because interior bucket is relative free state with impeller shafts, be subject to clothing inverting action, interior bucket also can do and rotate slowly.Trample speed according to people, second drives the ratio coverage of umbrella tooth and washing umbrella tooth to be 1: 1-1: 5, and preferably 1: 1.5-1: 3.
During dehydration, first put down drainpipe draining, when water level is lower than the first clutch water level, interior bucket and impeller sink, external splines and internal spline start engagement, in water level decreasing, bucket continues to sink down into original state, now washing umbrella tooth 51 and second drives umbrella tooth 610 to depart from engagement, dehydration umbrella tooth 52 and first drives umbrella tooth 611 to realize engagement, trample pedal 62, arc 61 rotates, inner rack 65 drives straight-tooth 67 to rotate, thus first drives umbrella tooth 611 to rotate together with straight-tooth 67, dehydration umbrella tooth 52 is driven to rotate, dehydration umbrella tooth 52 is located on impeller shafts 4, because external splines and internal spline engagement realize interior bucket and impeller one, thus realize impeller and the synchronized one-directional rotation of interior bucket, unclamp pedal 62, under torsion spring 66 acts on, even if the gear drive on foot-treadle device 6, but be installed on axle sleeve 3 by unilateral bearing 53 due to dehydration umbrella tooth 52, thus drive impeller shafts 4 one-directional rotation, realize dewatering to clothing.Trample speed according to people, first drives the ratio coverage of umbrella tooth 611 and dehydration umbrella tooth 52 to be 1: 3-1: 9, and preferably 1: 3.5-1: 5.5.
Washing machine uses foot-operated stepping on, if neither one armrest or handrail, the another leg of people can be felt relatively to tire out, so a bar will be increased on washing machine, bar can be made retractable, can retract in washing machine, pull out when use again when not using.Because this washing machine is without vibration insulating system, this bar also has a function to stop washing machine to rock large or displacement when dewatering exactly.
Embodiment two
As shown in Fig. 3 to Fig. 5 and Fig. 7, Fig. 8, foot-treadle device 6 described in this embodiment comprises arc 61, with arc 61 one and along the pedal 62 of its half radial circumference extension and the torsion spring that resets, base 5 is provided with the opening of an external vertical direction, arc pivot is erected in opening, center of rotation is the center of circle of arc, rely on foot-operated resetting on opening direction with torsion spring can carry out back rotation, be similar to swing, it is outside that pedal 62 extends to base 5 by opening part; Described arc 61 is parallel to circumference and has a deep-slotted chip breaker 64, deep-slotted chip breaker 64 arcuately limit outer rim is provided with inner rack 65, corresponding inner rack 65 pivot is provided with a duplicate gear, the turning cylinder of duplicate gear is fixed on a sidewall of opening through deep-slotted chip breaker 64, and duplicate gear comprises the straight-tooth 67 engaged with inner rack 65 and the driving umbrella tooth 612 (consult Fig. 5 first and drive umbrella tooth 611) that individually can engage with washing umbrella tooth 51, the umbrella tooth 52 that dewaters.This said structure is all identical with embodiment one, and unique difference is that arc 61 does not circumferentially establish obliquely second to drive umbrella tooth, but the driving umbrella tooth 612 on duplicate gear has both been done the first driving umbrella tooth in embodiment one, does again the second driving umbrella tooth.
The ratio coverage driving umbrella tooth 612 and washing umbrella tooth 51 is 1: 1-1: 5, preferably 1: 1.5-1: 3, and the ratio coverage driving umbrella tooth 612 and dehydration umbrella tooth 52 is 1: 3-1: 9, preferably 1: 3.5-1: 5.5.
Embodiment three
As shown in Figure 9, foot-treadle device 6 described in this embodiment comprises arc 61, with arc 61 one and along the pedal 62 of its half radial circumference extension and the torsion spring 66 that resets, base 5 is provided with the opening of an external vertical direction, arc is located in opening, rely on foot-operated resetting on opening direction with torsion spring can carry out back rotation, be similar to swing, it is outside that pedal 62 extends to base 5 by opening part, and this said structure is all identical with embodiment one; Described driving umbrella tooth comprise can engage with dehydration umbrella tooth first drive umbrella tooth 611 and umbrella tooth 610 can be driven with wash that umbrella tooth engage second, arc 61 is circumferentially provided with the second driving umbrella tooth 610 obliquely, second drives umbrella tooth 610 can engage with washing umbrella tooth 51, arc 61 is parallel to circumference the first driving umbrella tooth 611, first be provided with obliquely between circumference and the center of circle drives umbrella tooth 611 can engage with dehydration umbrella tooth 52.
Embodiment in above-described embodiment can be replaced further; and embodiment is only be described the preferred embodiments of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various changes and modifications that those skilled in the art make technical scheme of the present invention, all belong to protection scope of the present invention.
Claims (9)
1. a foot-actuated washing machine damping sealing device, this washing machine comprises the staving be filled with water, be arranged at the interior bucket placing clothing in staving, be located at the impeller in interior bucket, drive the impeller shafts that impeller rotates and the base be located at below staving, transmission device is located on base, it is characterized in that: described impeller shafts can move up and down at vertical direction the Power output coordinating with transmission device and realize washing and dewatering, impeller shafts pivot is provided with damping sealing device through the position bottom staving, comprise and on the upside of staving, be arranged on the hermetically-sealed construction of staving bottom inside and the shock-damping structure in staving bottom outside by interference fit, described impeller shafts pivot is boss through the position bottom staving, boss bottom is a circular groove from bottom to top, the corresponding staving bottom outside of opening of circular groove, impeller shafts in circular groove is arranged with oiliness bearing, oiliness bearing outer cover has beam, on the downside of oiliness bearing, seal cover is installed, oiliness bearing lower end is embedded in seal cover.
2. a kind of foot-actuated washing machine damping sealing device according to claim 1, is characterized in that: described hermetically-sealed construction is an outside framework oil seal, and outside framework oil seal lower side seals has grease, has sealing lip inside outside framework oil seal.
3. a kind of foot-actuated washing machine damping sealing device according to claim 2, is characterized in that: described outside framework oil seal outer wall materials is elastic abrasion-proof material, the internal diameter 0.3mm-0.5mm less of impeller shafts external diameter of sealing lip.
4. a kind of foot-actuated washing machine damping sealing device according to claim 1, it is characterized in that: below bucket, be provided with the floating drum that interior bucket can be made to float when washing in described, impeller shafts and impeller are fixed, impeller shafts in the axial direction can be up and down, the buoyant belt that impeller and impeller shafts are floated by floating drum by the interior bucket when washing is dynamic when moving upward and dewater, and clothing and self gravitation move downward, the clutch transmission driving impeller shafts to rotate is provided with below staving, the foot-treadle device of input power is provided with in base, foot-treadle device comprises driving umbrella tooth, clutch transmission structure is arranged on impeller shafts, impeller shafts is driven to drive impeller to rotate during washing, impeller and interior barrel knot is made to be integrated synchronized rotation during dehydration.
5. a kind of foot-actuated washing machine damping sealing device according to claim 4, it is characterized in that: described clutch transmission structure comprises the first clutch structure and the second clutch structure, in floating drum drives, bucket floats and comprises two stages, first stage is that floating drum first drives that interior bucket floats separately, impeller and impeller shafts motionless, in the corresponding first clutch structure work of this stage realizes, bucket is relative with impeller shafts free; Second stage is that floating drum continues to drive interior bucket to float, drive impeller and impeller shafts to move upward simultaneously, and the corresponding second clutch structure work of this stage realizes foot-treadle device and drives impeller shafts drive impeller to rotate.
6. a kind of foot-actuated washing machine damping sealing device according to claim 5, it is characterized in that: the first described clutch structure comprises the internal spline being located at bottom of the barrel and the external splines be located on impeller shafts, the activity space meeting bucket in the first stage and float separately is provided with above at the bottom of interior bucket and between impeller, internal spline is separated when washing with external splines, the engagement when dewatering.
7. a kind of foot-actuated washing machine damping sealing device according to claim 5, it is characterized in that: the second described clutch structure comprises washing transmission mechanism and dehydration transmission mechanism, washing transmission mechanism comprises the washing umbrella tooth be arranged on impeller shafts, dehydration transmission mechanism comprises the dehydration umbrella tooth be arranged on impeller shafts and the unilateral bearing be located between dehydration umbrella tooth and impeller shafts, foot-treadle device comprises driving umbrella tooth, washing umbrella tooth impeller shafts when washing drives and upwards engages with driving umbrella tooth, during dehydration, impeller bears gravity dehydration umbrella tooth and is driven by impeller shafts and engage with driving umbrella tooth downwards.
8. a kind of foot-actuated washing machine damping sealing device according to claim 7, it is characterized in that: described foot-treadle device also comprises arc, with arc one and along the pedal of its half radial circumference extension and the torsion spring of reset, base is provided with the opening of an external vertical direction, arc pivot is erected in opening, and pedal extends to base exterior by opening part.
9. a kind of foot-actuated washing machine damping sealing device according to claim 8, it is characterized in that: described driving umbrella tooth comprise can engage with dehydration umbrella tooth first drive umbrella tooth and umbrella tooth can be driven with wash that umbrella tooth engage second, second drives the arcuately plate circumference setting of umbrella tooth, arc is parallel to circumference and has a deep-slotted chip breaker, deep-slotted chip breaker arcuately limit outer rim is provided with inner rack, corresponding inner rack pivot is provided with a duplicate gear, the turning cylinder of duplicate gear is fixed on a sidewall of opening through deep-slotted chip breaker, duplicate gear comprises the straight-tooth engaged with inner rack and can engage with dehydration umbrella tooth first drives umbrella tooth, first drives umbrella tooth and second to drive the helical teeth angle of inclination of umbrella tooth respectively with dehydration umbrella tooth with to wash umbrella tooth corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010230015.9A CN102337659B (en) | 2010-07-19 | 2010-07-19 | A kind of foot-actuated washing machine damping sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010230015.9A CN102337659B (en) | 2010-07-19 | 2010-07-19 | A kind of foot-actuated washing machine damping sealing device |
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| CN102337659A CN102337659A (en) | 2012-02-01 |
| CN102337659B true CN102337659B (en) | 2015-07-29 |
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| CN201010230015.9A Active CN102337659B (en) | 2010-07-19 | 2010-07-19 | A kind of foot-actuated washing machine damping sealing device |
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| CN109317315B (en) * | 2018-10-14 | 2020-06-12 | 河北华晨药业有限公司 | High-speed centrifuge for solid-liquid separation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256898Y (en) * | 1996-02-15 | 1997-06-25 | 合肥荣事达集团公司 | Buoyance type full-automatic washer clutch driving device |
| CN201485697U (en) * | 2009-08-21 | 2010-05-26 | 青岛开世密封工业有限公司 | Water-resisting and rust-proof oil seal for washing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000130391A (en) * | 1998-10-28 | 2000-05-12 | Techno Excel Co Ltd | Bath water self-suction type pump for washing machine, and oil seal used therefor |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256898Y (en) * | 1996-02-15 | 1997-06-25 | 合肥荣事达集团公司 | Buoyance type full-automatic washer clutch driving device |
| CN201485697U (en) * | 2009-08-21 | 2010-05-26 | 青岛开世密封工业有限公司 | Water-resisting and rust-proof oil seal for washing machine |
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| CN102337659A (en) | 2012-02-01 |
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Effective date of registration: 20160707 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Qingdao Haier Washing Machine Co., Ltd. |