CN102337659A - Damping and sealing device of foot-operated washing machine - Google Patents
Damping and sealing device of foot-operated washing machine Download PDFInfo
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- CN102337659A CN102337659A CN2010102300159A CN201010230015A CN102337659A CN 102337659 A CN102337659 A CN 102337659A CN 2010102300159 A CN2010102300159 A CN 2010102300159A CN 201010230015 A CN201010230015 A CN 201010230015A CN 102337659 A CN102337659 A CN 102337659A
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Abstract
The invention discloses a damping and sealing device of a foot-operated washing machine. The washing machine comprises a barrel body for containing water, an inner barrel which is arranged in the barrel body and is used for placing clothes, an impeller arranged in the inner barrel, an impeller shaft used for driving the impeller to rotate and a base arranged under the barrel body. A transmission device is arranged on the base, the impeller shaft can move up and down along the vertical direction to be matched with the transmission device to realize power output for washing and dewatering, a pivot shaft of the impeller shaft penetrates through the bottom of the barrel body and is provided with the damping and sealing device, the damping and sealing device comprises a sealing structure and a damping structure, the sealing structure adopts a skeleton oil seal, the lower side of the skeleton oil seal is sealed by grease, and the inner side of the skeleton oil seal is provided with a sealing lip; and the part of the pivot shaft of the impeller shaft penetrating through the bottom of the barrel body is provided with a boss, the bottom of the boss is provided with a round groove extending from bottom to top, the impeller shaft in the round groove is sleeved with an oil-containing bearing, a damping pad is sleeved outside the oil-containing bearing, and the lower side of the oil-containing bearing is provided with a sealing cover. The invention has the characteristics of good damping and sealing effects and simple structure.
Description
Technical field
The present invention relates to a kind of washing machine, specifically is a kind of foot-operated sports type washing machine, especially a kind of damping sealing device of foot-operated sports type washing machine.
Background technology
Conventional laundry apparatus all is to utilize the electric energy drive motor; Like automatic washing machine, by the work that driven by motor impeller or interior bucket wash or dewater, still the process of washing and dehydration is to lean on the arrangement of clutch such as the speed-reducing clutch of a cover complicacy to switch; Complex process, cost is high; In addition like two-tub washing machine, impeller and centrifugal dehydration bucket are realized washing, are dried function respectively by two motor-driven, also are to lean on electric power and two stavings to realize washing with dehydration; A kind of in addition mop washing dries device, and washing and drying are in a covering device, but the conversion that can not wash and dewater is used inconvenient.In conventional laundry apparatus when laundry,, the user need wait for the end of washing process, in this process, when inevitably having user charge, the shortcoming of washing machine expense electricity, function singleness.
Existing sports type washing machine; Like application number is that 01261054.2 Chinese patent discloses a kind of energy-conservation sports type washing machine; Washing machine and treadmill link together through transmission device, and treadmill transfers energy to washing machine through transmission device, and the user must buy a treadmill when buying washing machine; Increase purchase cost, limited customer group; In order to reach clean result; Each producer has carried out large-scale transformation to washing machine; Such as impeller design is being waited (to the description and the structure-irrelevant of the present invention of prior art) above the sidewall of washtub; In fact this need transform existing washing machine production line on a large scale, increased production cost, is unfavorable for commercial production.
Application number is that 200710165244.5 Chinese patent discloses a kind of treadle type washing machine with one machine and double barrels, comprises a treadle type washing machine with one machine and double barrels that is provided with main support, seat.During use, go into to put into dirty linen in the machine bucket, the clear water that reinjects covers bung, is sitting on the seat, and pin is stepped on foot-driven lever, and drive machine bucket rotates, and the clothing in the machine bucket is washed.
Application number is that the Chinese patent of 200620092875.X discloses a kind of body-building washing machine, is provided with travel(l)ing rest, is connected with handlebar and vehicle seat respectively on two poles of travel(l)ing rest, on travel(l)ing rest, is provided with pedal; The connecting axle of pedal is provided with driving wheel, and driving wheel is connected with driven pulley, and driven pulley places in the cabinet; Driven pulley is connected with pinion, and pinion is meshed with gear wheel, and gear wheel drives wobble wheel; Wobble wheel is meshed with reverse wheel, and reverse wheel is connected with change pulley, and change pulley is connected with accelerating pulley; Accelerating pulley is connected with drive bevel gear, and drive bevel gear is meshed with driven wheel of differential, and driven wheel of differential is connected with the interior impeller of laundry case.
Above-mentioned washing machine structure all need be transformed existing washing machine production line on a large scale, has increased production cost, is unfavorable for commercial production.
Application number is that 200710051486.1 Chinese patent discloses a kind of foot-operated washer, and profile, driving mechanism, executing agency, washing mechanism that it includes conventional laundry apparatus form.When washed, will horizontally slip handrail being pulled upwardly suitable height according to people's height, both hands are held above that; Right crus of diaphragm is trampled pedal and is moved up and down, and drives arc rotating shaft by steel bar rod with pedal and makes forward and reverse circular motion, washing clothes; After cleaning, only need director switch is stirred to the right, trample pedal once more; Clothing is just done rotation at a high speed in the washing machine courage, dry clothing.Above-mentioned washing machine production cost is higher, and structure is comparatively complicated, and damage easily, maintenance rate is high.
In view of this special proposition the present invention.
Summary of the invention
The technical problem that the present invention will solve is to overcome the deficiency of prior art, and a kind of damping sealing device that is used for foot-operated sports type washing machine damping good sealing effect is provided.
For solving the problems of the technologies described above; The present invention adopts the basic design of technical scheme to be: a kind of foot-actuated washing machine damping sealing device; This washing machine comprises the staving that is filled with water, be arranged at the interior bucket of placing clothes in the staving, be located in the bucket impeller, drive impeller axle that impeller rotates and the base of being located at the staving below; Transmission device is located on the base; Described impeller axle can move up and down at vertical direction and cooperate the power of realizing washing and dehydration to export with transmission device; The position that impeller axle pivot passes staving bottom is provided with the damping sealing device, comprises through interference fit being installed in the hermetically-sealed construction of staving bottom inside and at the shock-damping structure of staving bottom outside from the staving upside.
Described hermetically-sealed construction is an outside framework oil seal, and the outside framework oil seal downside is sealed with grease, and there is sealing lip the outside framework oil seal inboard.
The position that described impeller axle pivot passes the staving bottom is a boss; The boss bottom is a circular groove from bottom to top; The corresponding staving bottom outside of the opening of circular groove, the impeller axle sleeve in the circular groove is provided with oiliness bearing, and the oiliness bearing outside is with beam; The oiliness bearing downside is equipped with seal cover, and the oiliness bearing lower end is embedded in the seal cover.
Described outside framework oil seal outer wall materials is an elastic abrasion-proof material, and the internal diameter of sealing lip is than the little 0.3mm-0.5mm of impeller axle external diameter.
The floating drum of bucket come-up in the bucket below is provided with and when washing, can makes in described; Impeller axle and impeller are fixed, and the impeller axle in the axial direction can be up and down, impeller and impeller axle driven by the buoyancy of floating drum come-up to move upward through bucket in when washing and when dewatering clothing and self gravitation move downward; Be provided with the clutch transmission that drives the rotation of impeller axle in the staving below; Be provided with the foot-treadle device of importing power in base, foot-treadle device comprises driving umbrella tooth, and the clutch drive mechanism is installed on the impeller axle; Drive the impeller axle during washing and drive the impeller rotation, make impeller and interior barrel knot be integrated during dehydration and rotate with speed
Described clutch drive mechanism comprises first clutch structure and second clutch structure; The bucket come-up comprised two stages in floating drum drove; Phase I is that the independent come-up of the interior bucket of floating drum drive earlier, impeller and impeller axle are motionless, and this stage interior bucket of corresponding first clutch structure work realization and impeller axle be freedom relatively; Second stage is bucket come-up in the floating drum continuation drives, drives the axially upward motion of impeller and impeller simultaneously, and the corresponding second clutch structure work of this stage realizes that foot-treadle device drives impeller axle drive impeller and rotates.
Described first clutch structure comprises the internal spline of being located at interior bucket bottom and is located at the external splines on the impeller axle; Be provided with the activity space that satisfies the independent come-up of bucket in the phase I between top, the interior bucket end and the impeller; Internal spline separates when washing with external splines, engagement when dehydration.
Described second clutch structure comprises washing transmission mechanism and dehydration transmission mechanism; The washing transmission mechanism comprises the washing umbrella tooth that is installed on the impeller axle; The dehydration transmission mechanism comprises the dehydration umbrella tooth that is installed on the impeller axle and is located at the unilateral bearing between dehydration umbrella tooth and the impeller axle; Foot-treadle device comprises driving umbrella tooth, and the impeller axle drive when washing of washing umbrella tooth makes progress and the engagement of driving umbrella tooth, and impeller bears the downward and driving umbrella tooth engagement by the drive of impeller axle of gravity dehydration umbrella tooth during dehydration.
Described foot-treadle device also comprises arc, the pedal that outside circumference, extends with the arc one and along its radius and the torsion spring that resets; Base is provided with the opening of an external vertical direction; The arc pivot is erected in the opening, and pedal extends to base exterior by opening part.
Described driving umbrella tooth comprises and can drive the umbrella tooth and can drive the umbrella tooth with second of washing umbrella tooth engagement with first of dehydration umbrella tooth engagement; Second drives the umbrella tooth is provided with along the arc circumference; First drives the umbrella tooth is parallel to the circumference setting on arc, the helical teeth angle of inclination of the first driving umbrella tooth and the second driving umbrella tooth is corresponding with washing umbrella tooth with dehydration umbrella tooth respectively.
Described driving umbrella tooth comprises and can drive the umbrella tooth and can drive the umbrella tooth with second of washing umbrella tooth engagement with first of dehydration umbrella tooth engagement; Second drives the umbrella tooth is provided with along the arc circumference; Be parallel to circumference on the arc and have a deep-slotted chip breaker; Outer rim is provided with interior tooth bar to deep-slotted chip breaker along the arc limit, corresponding in the tooth bar pivot be provided with a duplex gear, the turning cylinder of duplicate gear passes on the sidewall that deep-slotted chip breaker is fixed on opening; Duplicate gear comprises the straight-tooth that meshes with interior tooth bar and can drive the umbrella tooth with first of dehydration umbrella tooth engagement that the helical teeth angle of inclination of the first driving umbrella tooth and the second driving umbrella tooth is corresponding with washing umbrella tooth with dehydration umbrella tooth respectively.
Be parallel to circumference on the described arc and have a deep-slotted chip breaker; Outer rim is provided with interior tooth bar to deep-slotted chip breaker along the arc limit; The tooth bar pivot is provided with a duplex gear in corresponding; The turning cylinder of duplicate gear passes on the sidewall that deep-slotted chip breaker is fixed on opening, duplicate gear comprise with the straight-tooth of interior tooth bar engagement and said can with washing umbrella tooth, the dehydration umbrella tooth driving umbrella tooth of engagement separately respectively.
The ratio coverage of described first driving umbrella tooth and dehydration umbrella tooth is 1: 3-1: 9; The ratio coverage of described second driving umbrella tooth and washing umbrella tooth is 1: 1-1: 5.
Described washing machine be provided with in the staving outside one can make progress 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 motion washing machine, is applicable to the washing of underwear, socks or smallclothes clothing.In staving, outside framework oil seal is installed on the staving from upside through interference fit, and the outside framework oil seal outer wall materials is an elastic abrasion-proof material; Like rubber etc., play like this and do not leak between outside framework oil seal and staving, the outside framework oil seal downside is sealed with grease; Lubricated and sealing function are arranged; There is sealing lip the outside framework oil seal inboard, and the internal diameter of the sealing lip generally impeller axle external diameter than sealing is little, has played the sealing of outside framework oil seal and impeller axle like this; The staving downside has circular groove, and oiliness bearing is installed, and the oiliness bearing upper end is embedded in the circular groove of staving downside; The oiliness bearing downside is equipped with seal cover, and the oiliness bearing lower end is embedded in the seal cover; Between seal cover and staving beam is installed, beam is enclosed within on the oiliness bearing fully, and the impeller axle is to flexibly connect on circumference; In impeller axle operation process, played the effect of flexible shock absorbing like this, said structure simple and, effectively improved damping and sealing effectiveness between impeller axle and the staving.
Be described in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
Description of drawings
Fig. 1 is a kind of foot-actuated washing machine sketch map of the present invention;
Fig. 2 is a kind of foot-actuated washing machine damping schematic diagram of sealing device of the present invention;
Fig. 3 is a laundry machine dehydration states sketch map of the present invention;
Fig. 4 is a clutch state sketch map between washing machine washing of the present invention and the dehydration;
Fig. 5 is a washing machine washing states sketch map of the present invention;
Fig. 6 is the embodiment of the invention one washing machine second clutch structure sketch map;
Fig. 7 is the embodiment of the invention two washing machines second clutch structure sketch mapes;
Fig. 8 is the embodiment of the invention two washing machines second clutch structure schematic perspective views;
Fig. 9 is the embodiment of the invention three washing machines second clutch structure sketch mapes.
The specific embodiment
Extremely shown in Figure 9 like Fig. 1; A kind of foot-actuated washing machine comprises the staving 1 that is filled with water, be arranged at the interior bucket 2 of placing clothes in the staving 1, be located in the bucket 2 impeller 3, drive impeller axle 4, the base 5 of being located at staving 1 below that impeller 3 rotates, be located at staving 1 below and drive the clutch transmission that impeller axle 4 rotates and be located on the base 5 and be connected the foot-treadle device 6 of importing power with clutch transmission; The floating drum 7 of bucket 2 come-ups in bucket 2 belows are provided with and when washing, can make in described; Impeller axle 4 is fixing with impeller 3; Impeller axle 4 in the axial direction can be up and down; Impeller 3 and impeller axle 4 driven by the buoyancy of floating drum come-up to move upward through bucket in when the washing and when dewatering clothing and self gravitation move downward, foot-treadle device 6 comprises and drives the umbrella tooth that the clutch drive mechanism is installed on the impeller axle 4; Drive impeller axle 4 during washing and drive impeller 3 rotations, make impeller 3 and interior bucket 2 be combined as a whole during dehydration with the speed rotation.
As shown in Figure 2, the position that impeller axle 4 pivots pass staving 1 bottom is provided with the damping sealing device, comprises through interference fit being installed in the hermetically-sealed construction of staving 1 bottom inside and at the shock-damping structure of staving 1 bottom outside from staving 1 upside.Described hermetically-sealed construction is an outside framework oil seal 8; Outside framework oil seal 8 downsides are sealed with grease 80, and there is sealing lip 81 outside framework oil seal 8 inboards, and described outside framework oil seal 8 outer wall materials are elastic abrasion-proof material; Like rubber etc., the internal diameter of sealing lip 81 is than the little 0.3mm-0.5mm of impeller axle external diameter; The position that described impeller axle 4 pivots pass staving 1 bottom is a boss 9; Boss 9 bottoms are a circular groove 90 from bottom to top, corresponding staving 1 bottom outside of the opening of circular groove 90, and the impeller axle 4 in the circular groove 90 is arranged with oiliness bearing 91; Oiliness bearing 91 outsides are with beam 92; Oiliness bearing 91 downsides are equipped with seal cover 93, and oiliness bearing 91 lower ends are embedded in the seal cover 93, and seal cover 93 is sealed the opening of circular groove 90 fully.Because impeller axle of the present invention not only rotates at circumference, still can move at above-below direction, therefore require damping and sealing effectiveness fabulous, said structure detects through overtesting and reaches the damping seal standard, realizes not having fully leaking.
Described clutch drive mechanism comprises first clutch structure and second clutch structure; Described first clutch structure comprises the internal spline 21 of being located at interior bucket 2 bottoms and is located at the external splines 22 on the impeller axle 4; Internal spline 21 and external splines 22 engagements when dehydration make impeller 3 and interior bucket 2 be combined as a whole; The activity space A of bucket 2 independent come-ups in being provided with between top, 2 ends of interior bucket and the impeller 3.Bucket 2 come-ups comprised two stages in floating drum 7 drove; Phase I is that come-up, impeller 3 and impeller axle 4 are motionless separately for the interior bucket 2 of floating drum 7 drive earlier; Corresponding first clutch structure work realization of this stage internal spline 21 separates when washing with external splines 22, and feasible interior bucket 2 and impeller axle 4 be freedom relatively; Second stage is bucket 2 come-ups in the floating drum 7 continuation drives, interior bucket 2 of while drives impellers 3 and impeller axle 4 moves upward, and corresponding second clutch structure work realization of this stage foot-treadle device 6 driving impeller axles 4 drive impellers 3 and rotate.
Described second clutch structure comprises washing transmission mechanism and dehydration transmission mechanism; The washing transmission mechanism comprises the washing umbrella tooth 51 that is installed on the impeller axle 4; The dehydration transmission mechanism comprises the dehydration umbrella tooth 52 that is installed on the impeller axle 4 and is located at the unilateral bearing 53 between dehydration umbrella tooth 52 and the impeller axle 4; Foot-treadle device 6 comprises driving umbrella tooth; Impeller axle 4 drives washing umbrella teeth 51 upwards and drive the engagement of umbrella tooth during washing, during dehydration impeller 3 bear gravitational wave wheel shaft 4 drive dehydration umbrella teeth 52 downwards with drive the engagement of umbrella tooth.
Like Fig. 3,4, shown in 5, the washing of foot-operated pair of clutch rotary drum washing machine according to the invention and dehydration are:
During washing, behind the injection water, floating drum 7 produces buoyancy in staving 1; Owing between the interior bucket end and the impeller activity space A is arranged, therefore in bucket 2 come-up and impeller 3 and impeller axle 4 are motionless earlier, internal spline 21 leaves external splines 22; When interior bucket 2 come-ups are pushed up the impeller lower surface; Continuation is floated and is driven impeller 3 and impeller axle 4 come-ups, and dehydration umbrella tooth 52 and driving umbrella tooth break away from engagement, the driving umbrella tooth realization engagement on washing umbrella tooth 51 and the foot-treadle device 6; At this moment bucket 2 is in the free state of circumferencial direction in, and above-below direction is limited, and impeller 3 is fastened on the impeller axle 4, and impeller can rotate with the impeller axle, and trample pedal this moment, and under the effect of gear train assembly and impeller axle 4, impeller 3 begins to rotate.Washing umbrella tooth 51 is fixed on the impeller axle 4, tramples, lifts pedal, makes that impeller can rotating, realizes the washing to clothing, because interior bucket is relative free state with the impeller axle, receives the clothing inverting action, and interior bucket also can be done slowly and rotate.
During dehydration, put down the drainpipe draining earlier, when water level is lower than the first clutch water level; Interior bucket and impeller sink, and external splines and internal spline begin engagement, and decline of water table continues to sink down into original state for interior barrel; Wash umbrella tooth 51 this moment and drive umbrella tooth disengaging engagement, dehydration umbrella tooth 52 is realized meshing with the driving umbrella tooth on the foot-treadle device 6, tramples pedal; Driving dehydration umbrella tooth 52 rotates; Dehydration umbrella tooth 52 is located on the impeller axle 4, because external splines and internal spline engagement realize interior bucket and impeller one, thereby realizes that impeller and interior bucket rotate with speed in the same way; Thereby dehydration umbrella tooth 52 is installed on through unilateral bearing 53 and drives interior bucket 2 and impeller 3 one-directional rotation on the impeller axle 4, and clothing is dewatered.
Washing machine of the present invention be provided with in the staving outside one can make progress pull retractable handle or be provided with handle, base has the roller (not shown), conveniently moves to outdoor use.
Embodiment one
As shown in Figure 6; The described foot-treadle device 6 of this embodiment comprises arc 61, the pedal 62 that to circumference outside, extends with arc 61 one and along its radius and the torsion spring 66 (consulting Fig. 9) that resets, and base 5 is provided with the opening 50 of an external vertical direction, and arc 61 pivots are erected in opening 50 interior (consulting Fig. 1); Center of rotation is the center of circle of arc; Rely on foot-operated resetting on the opening direction with torsion spring can come back rotation, be similar to swing, pedal 62 extends to base 5 outsides by opening 50 places; Described driving umbrella tooth comprises and can drive umbrella tooth 611 and can drive umbrella tooth 610 with second of washing umbrella tooth engagement with first of dehydration umbrella tooth engagement; Described arc 61 along circumference be provided with second under oblique drive umbrella tooth 610, the second drive umbrella teeth 610 can with 51 engagements of washing umbrella tooth, be parallel to circumference on the arc 61 and have a deep-slotted chip breaker 64; Outer rim is provided with interior tooth bar 65 to deep-slotted chip breaker 64 along the arc limit; Tooth bar 65 pivots are provided with a duplex gear in corresponding, and the turning cylinder of duplicate gear passes on the sidewall that deep-slotted chip breaker 64 is fixed on opening 50, duplicate gear comprise with the straight-tooth 67 of interior tooth bar 65 engagements with can drive umbrella tooth 611 with first of dehydration umbrella tooth 52 engagements.
During washing, behind the injection water, floating drum 7 produces buoyancy in staving 1; Owing between the interior bucket end and the impeller activity space A is arranged, therefore in bucket 2 come-up and impeller 3 and impeller axle 4 are motionless earlier, internal spline 21 leaves external splines 22; When interior bucket 2 come-ups are pushed up the impeller lower surface; Continue come-up and drive impeller 3 and impeller axle 4 come-ups, the umbrella tooth 52 and first that dewaters at this moment drives umbrella tooth 611 and breaks away from engagement, and second on washing umbrella tooth 51 and the foot-treadle device 6 drives umbrella tooth 610 and realize engagement; At this moment bucket 2 is in the free state of circumferencial direction in, and above-below direction is limited, and impeller 3 is fastened on the impeller axle 4; Impeller can rotate with the impeller axle; Trample pedal 62 this moment, arc 61 rotates, and second drives umbrella tooth 610 rotates; And then driving 51 rotations of washing umbrella tooth, impeller axle 4 rotates; Under the effect of said gear transmission system and impeller axle 4, impeller 3 begins to rotate, and unclamps pedal 62, under torsion spring 66 effects, and said gear transmission system and impeller axle 4 backward rotation.Because no unidirectional needle bearing between impeller axle and the washing umbrella tooth 51, impeller can rotating, realizes the washing to clothing, because interior bucket is relative free state with the impeller axle, receives the clothing inverting action, also can do rotation slowly for interior barrel.According to people's the speed of trampling, the ratio coverage of the second driving umbrella tooth and washing umbrella tooth is 1: 1-1: 5, preferred 1: 1.5-1: 3.
During dehydration, put down the drainpipe draining earlier, when water level was lower than the first clutch water level, interior bucket and impeller sank; External splines and internal spline begin to mesh, and bucket continues to sink down into original state in the decline of water table, wash umbrella tooth 51 and second this moment and drive the 610 disengaging engagements of umbrella tooth; Dehydration umbrella tooth 52 and first drives umbrella tooth 611 and realizes engagement, tramples pedal 62, and arc 61 rotates; Interior tooth bar 65 drives straight-tooth 67 and rotates, thereby the first driving umbrella tooth 611 rotates with straight-tooth 67, drives dehydration umbrella tooth 52 and rotates; Dehydration umbrella tooth 52 is located on the impeller axle 4, because external splines and internal spline engagement realize interior bucket and impeller one, thereby realizes that impeller and interior bucket are with fast one-directional rotation; Unclamp pedal 62, under torsion spring 66 effects, even the gear drive on the foot-treadle device 6, but owing to dehydration umbrella tooth 52 is installed on the axle sleeve 3 through unilateral bearing 53, thereby drive impeller axle 4 one-directional rotation, realize clothing is dewatered.According to people's the speed of trampling, the ratio coverage of the first driving umbrella tooth 611 and dehydration umbrella tooth 52 is 1: 3-1: 9, preferred 1: 3.5-1: 5.5.
Washing machine uses foot-operated stepping on, if neither one armrest or handrail, people's another leg can feel more tired; So on washing machine, will increase a bar; Bar can be made retractable, in the washing machine of can withdrawing in the time of obsolete, pulls out in the time of use again.Because this washing machine does not have vibration insulating system, this bar also has a function to stop washing machine when dehydration, to rock big or displacement exactly.
Embodiment two
Like Fig. 3 to Fig. 5 and Fig. 7, shown in Figure 8; The described foot-treadle device 6 of this embodiment comprises arc 61, the pedal 62 that outside circumference, extends with arc 61 one and along its radius and the torsion spring that resets, and base 5 is provided with the opening of an external vertical direction, and the arc pivot is erected in the opening; Center of rotation is the center of circle of arc; Rely on foot-operated resetting on the opening direction with torsion spring can come back rotation, be similar to swing, pedal 62 extends to base 5 outsides by opening part; Be parallel to circumference on the described arc 61 and have a deep-slotted chip breaker 64; Outer rim is provided with interior tooth bar 65 to deep-slotted chip breaker 64 along the arc limit; Tooth bar 65 pivots are provided with a duplex gear in corresponding; The turning cylinder of duplicate gear passes on the sidewall that deep-slotted chip breaker 64 is fixed on opening, duplicate gear comprise with the straight-tooth 67 of interior tooth bar 65 engagements with can with washing umbrella tooth 51, dehydration umbrella tooth 52 driving umbrella teeth 612 of engagement (consult Fig. 5 first and drive umbrella tooth 611) separately respectively.This said structure is all identical with embodiment one, and to be arc 61 do not establish second under oblique along circumference drives the umbrella tooth in unique difference, drives the umbrella tooth but the driving umbrella tooth 612 on the duplicate gear both has been first among the embodiment one, does second again and drive the umbrella tooth.
The ratio coverage that drives umbrella tooth 612 and washing umbrella tooth 51 is 1: 1-1: 5, preferred 1: 1.5-1: 3, and the ratio coverage that drives umbrella tooth 612 and dehydration umbrella tooth 52 is 1: 3-1: 9, preferred 1: 3.5-1: 5.5.
Embodiment three
As shown in Figure 9; The described foot-treadle device 6 of this embodiment comprises arc 61, the pedal 62 that outside circumference, extends with arc 61 one and along its radius and the torsion spring 66 that resets, and base 5 is provided with the opening of an external vertical direction, and arc is located in the opening; Rely on foot-operated resetting on the opening direction can come back rotation with torsion spring; Be similar to swing, pedal 62 extends to base 5 outsides by opening part, and this said structure is all identical with embodiment one; Described driving umbrella tooth comprises and can drive umbrella tooth 611 and can drive umbrella tooth 610 with second of washing umbrella tooth engagement with first of dehydration umbrella tooth engagement; Arc 61 is provided with second under oblique along circumference and drives umbrella tooth 610; Second drives umbrella tooth 610 can mesh with washing umbrella tooth 51; Between the circumference and the center of circle, be parallel on the arc 61 circumference be provided with obliquely first drive umbrella tooth 611, the first drive umbrella teeth 611 can with 52 engagements of dehydration umbrella tooth.
Embodiment in the foregoing description can further be replaced; And embodiment describes the preferred embodiments of the present invention; Be not that design of the present invention and scope are limited; Under the prerequisite that does not break away 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 (10)
1. foot-actuated washing machine damping sealing device; This washing machine comprises the staving that is filled with water, be arranged at the interior bucket of placing clothes in the staving, be located in the bucket impeller, drive impeller axle that impeller rotates and the base of being located at the staving below; Transmission device is located on the base; It is characterized in that: described impeller axle can move up and down at vertical direction and cooperate the power of realizing washing and dehydration to export with transmission device; The position that impeller axle pivot passes staving bottom is provided with the damping sealing device, comprises through interference fit being installed in the hermetically-sealed construction of staving bottom inside and at the shock-damping structure of staving bottom outside from the staving upside.
2. a kind of foot-actuated washing machine damping sealing device according to claim 1, it is characterized in that: described hermetically-sealed construction is an outside framework oil seal, and the outside framework oil seal downside is sealed with grease, and there is sealing lip the outside framework oil seal inboard.
3. a kind of foot-actuated washing machine damping sealing device according to claim 1; It is characterized in that: the position that described impeller axle pivot passes the staving bottom is a boss, and the boss bottom is a circular groove from bottom to top, the corresponding staving bottom outside of the opening of circular groove; Impeller axle sleeve in the circular groove is provided with oiliness bearing; The oiliness bearing outside is with beam, and the oiliness bearing downside is equipped with seal cover, and the oiliness bearing lower end is embedded in the seal cover.
4. a kind of foot-actuated washing machine damping sealing device according to claim 2, it is characterized in that: described outside framework oil seal outer wall materials is an elastic abrasion-proof material, the internal diameter of sealing lip is than the little 0.3mm-0.5mm of impeller axle external diameter.
5. a kind of foot-actuated washing machine damping sealing device according to claim 1; It is characterized in that: the floating drum of bucket come-up in the bucket below is provided with and when washing, can makes in described; Impeller axle and impeller are fixed, and the impeller axle in the axial direction can be up and down, impeller and impeller axle driven by the buoyancy of floating drum come-up to move upward through bucket in when washing and when dewatering clothing and self gravitation move downward; Be provided with the clutch transmission that drives the rotation of impeller axle in the staving below; Be provided with the foot-treadle device of importing power in base, foot-treadle device comprises driving umbrella tooth, and the clutch drive mechanism is installed on the impeller axle; Drive the impeller axle during washing and drive the impeller rotation, make impeller and interior barrel knot be integrated during dehydration and rotate with speed.
6. a kind of foot-actuated washing machine damping sealing device according to claim 5; It is characterized in that: described clutch drive mechanism comprises first clutch structure and second clutch structure; The bucket come-up comprised two stages in floating drum drove; Phase I is that the independent come-up of the interior bucket of floating drum drive earlier, impeller and impeller axle are motionless, and this stage interior bucket of corresponding first clutch structure work realization and impeller axle be freedom relatively; Second stage is bucket come-up in the floating drum continuation drives, drives the axially upward motion of impeller and impeller simultaneously, and the corresponding second clutch structure work of this stage realizes that foot-treadle device drives impeller axle drive impeller and rotates.
7. a kind of foot-actuated washing machine damping sealing device according to claim 6; It is characterized in that: described first clutch structure comprises the internal spline of being located at interior bucket bottom and is located at the external splines on the impeller axle; Be provided with the activity space that satisfies the independent come-up of bucket in the phase I between top, the interior bucket end and the impeller; Internal spline separates when washing with external splines, engagement when dehydration.
8. a kind of foot-actuated washing machine damping sealing device according to claim 6; It is characterized in that: described second clutch structure comprises washing transmission mechanism and dehydration transmission mechanism; The washing transmission mechanism comprises the washing umbrella tooth that is installed on the impeller axle; The dehydration transmission mechanism comprises the dehydration umbrella tooth that is installed on the impeller axle and is located at the unilateral bearing between dehydration umbrella tooth and the impeller axle; Foot-treadle device comprises driving umbrella tooth, and the impeller axle drive when washing of washing umbrella tooth makes progress and the engagement of driving umbrella tooth, and impeller bears the downward and driving umbrella tooth engagement by the drive of impeller axle of gravity dehydration umbrella tooth during dehydration.
9. a kind of foot-actuated washing machine damping sealing device according to claim 8; It is characterized in that: described foot-treadle device also comprises arc, the pedal that outside circumference, extends with the arc one and along its radius and the torsion spring that resets; Base is provided with the opening of an external vertical direction; The arc pivot is erected in the opening, and pedal extends to base exterior by opening part.
10. a kind of foot-actuated washing machine damping sealing device according to claim 9; It is characterized in that: described driving umbrella tooth comprises and can drive the umbrella tooth and can drive the umbrella tooth with second of washing umbrella tooth engagement with first of dehydration umbrella tooth engagement; Second drives the umbrella tooth is provided with along the arc circumference; Be parallel to circumference on the arc and have a deep-slotted chip breaker; Outer rim is provided with interior tooth bar to deep-slotted chip breaker along the arc limit, corresponding in the tooth bar pivot be provided with a duplex gear, the turning cylinder of duplicate gear passes on the sidewall that deep-slotted chip breaker is fixed on opening; Duplicate gear comprises the straight-tooth that meshes with interior tooth bar and can drive the umbrella tooth with first of dehydration umbrella tooth engagement that the helical teeth angle of inclination of the first driving umbrella tooth and the second driving umbrella tooth is corresponding with washing umbrella tooth with dehydration umbrella tooth respectively.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102337659A true CN102337659A (en) | 2012-02-01 |
| CN102337659B CN102337659B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317315A (en) * | 2018-10-14 | 2019-02-12 | 郭增起 | A kind of separation of solid and liquid uses supercentrifuge |
Citations (3)
| 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 |
| 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 |
| 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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Patent Citations (3)
| 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 |
| 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 |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317315A (en) * | 2018-10-14 | 2019-02-12 | 郭增起 | A kind of separation of solid and liquid uses supercentrifuge |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102337659B (en) | 2015-07-29 |
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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. |