CN203878374U - Drainage motor and plunger valve integrated washing machine drainage device - Google Patents
Drainage motor and plunger valve integrated washing machine drainage device Download PDFInfo
- Publication number
- CN203878374U CN203878374U CN201420328250.3U CN201420328250U CN203878374U CN 203878374 U CN203878374 U CN 203878374U CN 201420328250 U CN201420328250 U CN 201420328250U CN 203878374 U CN203878374 U CN 203878374U
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- plunger
- washings
- plunger valve
- crank
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- Expired - Lifetime
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- 238000005406 washing Methods 0.000 title claims abstract description 113
- 238000009434 installation Methods 0.000 claims abstract description 54
- 238000002791 soaking Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 33
- 235000014121 butter Nutrition 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 239000004519 grease Substances 0.000 abstract 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model provides a drainage motor and plunger valve integrated washing machine drainage device. The drainage motor and plunger valve integrated washing machine drainage device comprises a washing water pipe, a corrugated pipe, a plunger, elastic auxiliary materials, a plunger valve, a crank portion and a drainage motor; circular-arc-shaped back grooves which are in contact with a crank pin are symmetrically arranged in an installation portion of the crank pin of the crank portion which is arranged in the plunger valve; the circular-arc-shaped back groove which is arranged on the outer side is provided with a grease groove; a guide pipe which is used for preventing soaking of the washing water sleeves the plunger; O-rings sleeve the guide pipe; a second grease groove is formed between every two adjacent O-rings. According to the drainage motor and plunger valve integrated washing machine drainage device, the smooth rotation of the crank pin of the drainage motor can be achieved through the installation portion of the back grooves and the first grease groove, the soaking of the guide pipe is prevented through the O-rings and the second grease grooves, and accordingly the soaking of the washing water inside the corrugated pipe can be prevented.
Description
Technical field
The utility model relates to use in washing machine drainage arrangement field, particularly relates to the drainer for washer of a kind of drain motor and plunger valve one.
Background technology
Washing machine is that washed and drench pit laundry water is housed, the current that produce when the stirring that utilizes bottom surface to arrange is stopped the rotation are by the device of washed washing, and for inner washings are discharged, be provided with the water discharging valve of washings outlet switch, above-mentioned water discharging valve is generally used drain motor, drive bellows and plunger, with straight line back and forth movement, carry out the plunger valve of switch washings water discharge outlet.
As example, in announcing, Republic of Korea's registration special permission has fixing means (140a in No. 10-1137530 (2012.4.10), 140b) with the circular pipe (110) that has hourglass portion, the washings pipeline (100) that has the above-mentioned washings water discharge outlet (130) being connected with hourglass portion to possess on the washings inlet (120) of one side connecting bend of above-mentioned circular pipe and other side lower part of above-mentioned circular pipe, the circular pipe of above-mentioned washings pipeline is inside housed, and rely on bellows (210) shaft of the auxiliary material of elasticity (211) back and forth movement and protect the auxiliary material of above-mentioned elasticity, leaking while preventing from being connected with above-mentioned washings pipeline, and there is a lineolate switch membrane (220) of the washings outlet switch washings that connect by above-mentioned circular pipe, also have for the waft pipeline (230) of the better execution cylinder of side technical ability of shaft of above-mentioned bellows, also have above-mentioned pipeline in-built the driving of the auxiliary material of the above-mentioned elasticity of dependence installed with bellows shaft one side and motor by the installation portion (Link of above-mentioned bellows shaft straight line back and forth movement, 240) and in order to help a plurality of guide (250a of the motor skill of above-mentioned installation portion, 250b), locking closure outer cover (the Lock Cover Housing being connected with above-mentioned washings pipeline in addition, 260) sleeve pipe possessing (Casing body, 200) and with above-mentioned sleeve pipe be integrated, and have and possess the motor (310) of accepting the crank shaft (311) that the signal driver of control system for washing machine controls and above-mentioned motor is connected into and is connected auxiliary material, pass on the drain motor of the power part with crank portion (320) (300) composition characteristic and the motion (seeing figures.1.and.2) of the drainer for washer that plunger valve is integrated of the power of above-mentioned installation portion.
But the technology of motion is above power part and casing head relies on bolt to install, induction drain motor and plunger valve are integrated, but with the gyration of motor (or drain motor) make bellows shaft (or plunger) in contact-making surface formation between installation portion that directly back and forth movement changes and the crank-pin (323) of crank portion the groove (243) with four jiaos of simple types, restricted the revolution of crank-pin, and crank portion and the easy induced malfunction of motor generation excess load (participation in the election Fig. 3).
Moreover, meeting is soaked into by the inside of passage (or cylinder) the washings switches (or bellows) of sleeve pipe, the auxiliary material of the elasticity of proximity switch film inside has the worry of getting rusty thus, also have and along with hindering the life-span of the direct back and forth movement shortening valve of switch, be not easy to the problem of replacement part.
Utility model content
For above problem, the utility model provides the drainer for washer of a kind of drain motor and plunger valve one, the installation portion that this utility model possesses by return-enclosure and the first butter groove makes the rounder and more smooth revolution of the crank-pin of drain motor, and install and prevent from soaking into conduit by O type circle and the second butter groove, thereby make bellows interior can prevent soaking into of laundry water, for reaching this object, the utility model provides the drainer for washer of a kind of drain motor and plunger valve one, described drainage arrangement is arranged in washing machine, described drainage arrangement comprises washing pipe, bellows, plunger, the auxiliary material of elasticity, plunger valve, crank portion and drain motor, the locking closure outer cover of described plunger valve is arranged on the locking closure installation portion of washing pipe, in described locking closure installation portion, there is pipeline, , in the circular pipe of described washing pipe, there is bellows, in described bellows, there is plunger, described drain motor is fixed on plunger valve below, the crank-pin of described drain motor introversion shank is arranged in plunger valve by torsion spring, in the installation portion of the crank-pin of described plunger valve introversion shank, there is the symmetrically arranged circular arc return-enclosure contacting with crank-pin, in the return-enclosure of described outer arc shape, there is the first butter groove, on described plunger, be set with and prevent that washings from soaking into conduit, describedly prevent that washings from soaking into sheathed catheter O type circle is housed, between described two two adjacent O type circles, there is the second butter groove, the auxiliary material of described elasticity is sleeved on and prevents that washings from soaking into on conduit.
As further improvement of the utility model, the first butter groove in the return-enclosure of described outer arc shape has at least 2 roads, describedly prevent that washings from soaking into sheathed catheter at least 2 O type circles are housed, the second butter groove between described two two adjacent O type circles has at least 2 roads, the second butter groove equal angles between described two two adjacent O type circles is used conduit one week, the utility model around preventing that washings from soaking into.
The integrated drainer for washer of drain motor of the present utility model and plunger valve, has following effect:
(1) installation portion being possessed by return-enclosure and the first butter groove is formed, by above-mentioned return-enclosure, possesses the rounder and more smooth revolution of crank-pin induction in the crank portion of drain motor, prevent the excess load of drain motor, reduce the frictional resistance between installation portion and crank portion, make installation portion and plunger rectilinear motion easily.
(2) form the conduit that washings soak into that prevents that the O type circle of bellows interior and the second butter groove possess, prevent from making bellows interior to be washed water saturates and the auxiliary material of elasticity is washed aquatic rust in advance, and make the rounder and more smooth motion of straight line back and forth movement of bellows, in the life-span of extended column plug valve, it is easy that raising is safeguarded.
Accompanying drawing explanation
Fig. 1 is the exploded view of prior art drain motor and the integrated drainer for washer of plunger valve;
Fig. 2 is the constitutional diagram of prior art drain motor and the integrated drainer for washer of plunger valve;
Fig. 3 is the figure of the installation portion problem definition that forms on prior art drain motor and the integrated drainer for washer of plunger valve;
Fig. 4 is by the installation portion figure of the drain motor of the utility model preferred embodiment and the integrated drainer for washer of plunger valve;
Fig. 5 is the constitutional diagram for the installation portion of key diagram 4;
Fig. 6 soaks into the figure with conduit by the washings that protect of the drain motor of the utility model preferred embodiment and the integrated drainer for washer of plunger valve;
Fig. 7 soaks into the sectional view with conduit by the washings that protect of the drain motor of the utility model preferred embodiment and the integrated drainer for washer of plunger valve.
The specific embodiment
Below in conjunction with drawings and Examples, utility model is described in detail:
The utility model provides the drainer for washer of a kind of drain motor and plunger valve one, the installation portion that this utility model possesses by return-enclosure and the first butter groove makes the rounder and more smooth revolution of the crank-pin of drain motor, and install and prevent from soaking into conduit by O type circle and the second butter groove, thereby make bellows interior can prevent soaking into of laundry water.
First, by the core technology of preferred embodiment drain motor of the present utility model and the integrated drainer for washer of plunger valve, form before explanation, the drainer for washer of the draining of the execution washings that arrange in washing machine is the washings pipelines 100 that comprise old drainer for washer shown in Fig. 1 Fig. 2, plunger valve 200, drain motor 300 forms.
Above-mentioned washings pipeline 100 is for by the means of the washings draining in washing machine, rely on the bolt of the bottom surfaces of floor drain and washing machine hopper to fix, left and right possesses fixing means 140a, and the circular pipe 110 of 140b and a side of above-mentioned circular pipe 110 have washings inflow entrance 120 that elbow is connected and other side lower parts of above-mentioned circular pipe 110 to have the washings water discharge outlet 130 being connected with above-mentioned floor drain.
Here above-mentioned elbow is above-mentioned circular pipe 110 and washs not flow inlet 120 by 90 ° of connections.
And washings pipeline 100 is for above-mentioned plunger valve 200, to form the circular locking closure installation portion 150 of above-mentioned circular pipe 110 1 sides with being connected.
Secondly above-mentioned plunger valve 200 is to install with above-mentioned washings pipeline 100, with the above-mentioned washing means of water outlet switch not, rely on drain motor 300 and the auxiliary material 211 of elasticity, in the plunger 210 of cylinder interior and straight line back and forth movement and the straight line back and forth movement that relies on above-mentioned plunger are in the round tube of above-mentioned washings pipeline 100, a side is pressed straight line back and forth movement, by bellows 220 Hes of the microgroove portion of washings outlet switch, above-mentioned plunger 210 is installed with above-mentioned plunger 210 at the circular cylinder 230 of straight line back and forth movement, the crank lock 323 forming in above-mentioned drain motor crank portion contacts, possesses the locking closure outer cover 260 that makes above-mentioned plunger contact at the installation portion of straight line back and forth movement and the locking closure installation portion 150 of above-mentioned washings pipeline 100 in the revolution of above-mentioned crank-pin under the driving of drain motor.
Here above-mentioned plunger 210 is that the installation portion that possesses above-mentioned plunger 210 1 sides for above-mentioned installation portion is installed is installed projection 212.
Above-mentioned plunger 210 is in straight line back and forth movement, to shake in cylinder in order to prevent in addition, has the holddown groove 212 of certain depth of the length direction of above-mentioned plunger 210.
Above-mentioned bellows 220 is for the switch of the washings water discharge outlet 130 of above-mentioned washings pipeline 100 in addition, has used circular quality of rubber materials, is inside contained in circular pipe 110.
Here a side of above-mentioned bellows 220 is, the bottom of in-built plunger couples together, straight line back and forth movement together with plunger, but by the washing flowing in above-mentioned washings pipeline 100 hydraulic pressure of water not, have the certain thickness that there is no distortion, other sides are to adhere on above-mentioned locking closure cover, prevent from soaking into washings toward inside.
And above-mentioned cylinder 230 is at the corresponding fixedly rib 321 that possesses certain altitude of holddown groove 212 that forms above-mentioned plunger 210.
Above-mentioned plunger valve 200 is by bolt seating means in addition, above-mentioned drain motor 300 phase one is installed, the installation ball 270a possessing in the left and right of above-mentioned plunger valve 200,270b.
On the installation portion that above-mentioned drain motor 300 is above-mentioned plunger valves 200 in order to pass on the means of power, above-mentioned plunger valve 200 is integrated with bolt seating means, be subject to the signal of control system for washing machine, rely on the rotating output shaft 311 of motor with by above-mentioned output shaft be connected auxiliary material 321 connections, pass on the crank portion that possesses crank-pin 323 320 of above-mentioned installation portion power.
Here in the upper side of above-mentioned drain motor 300, washings are that the inside that prevents above-mentioned drain motor 300 is soaked into, and the washings of quadrangle cone shape with the inclination angle of 3 °～5 ° soak into anti-stop 330.
Above-mentioned washings soak into the washings of haveing no alternative but to be soaked in the inside that anti-stop 330 is above-mentioned drain motors and can discharge and bore a hole into a certain size of quadrangular pyramid Xing center in addition.
And above-mentioned crank portion 320 is in order to insert being connected auxiliary material groove 322 and the power of above-mentioned crank portion 320 being pass on to the crank-pin 323 of above-mentioned installation portion of forming in the central authorities of the auxiliary material 321 of above-mentioned connection and above-mentioned crank portion.
In addition, above-mentioned crank portion 320 is to be connected auxiliary material 321 and to install with above-mentioned, adds the torsion spring 324 of elastic force in the revolution of in-built above-mentioned crank portion.
That is to say that above-mentioned torsion spring 324 is to connect with above-mentioned auxiliary material 321 1 sides that are connected, fixing insertion in the auxiliary material groove 322 of connection forming in above-mentioned crank portion 320, diameter than above-mentioned auxiliary material is made a little louder, make the inside face of above-mentioned crank portion 320 add certain elasticity, driving gyroscopic output shaft 311 with motor, in revolution, there is turning round of above-mentioned torsion spring in crank portion, the original position that when driving of motor stops, above-mentioned crank portion is recovered because of the elasticity of above-mentioned torsion spring, at this moment because the driving allusion quotation shank above-mentioned output shaft of when revolution of motor be connected auxiliary material and will do not turn round, only have crank portion to turn round because of elasticity.
Above-mentioned drain motor 300 is for making above-mentioned output shaft 311 with low speed revolution in addition, and a plurality of straight spur gear engagements by between the gyroaxis of motor and above-mentioned output shaft, possess rotating reduction gearing.
Here above-mentioned reduction gearing is, above-mentioned a plurality of straight spur gears make speed of gyration slow down after being meshed and the number of sawtooth on an axle connects other straight spur gears of two.
Above-mentioned drain motor 300 is to rely on above-mentioned plunger valve 200 and bolt seating means in addition, is mounted to integratedly, possesses the second bolt ball 350a, 350b are installed in left and right.
The words of the another explanation of the running for above-mentioned drainer for washer:
First, while requiring washings to discharge, be subject to the driving signal of the control system of washing machine, the motor possessing in drain motor is by driving, the output shaft connecting by reduction gearing therewith turns round with low speed, connecting auxiliary material and crank portion also turns round with the crank-pin forming in certain above-mentioned crank portion of angle rotary while, so the installation portion of contact is to the opposite direction rectilinear motion of washings pipeline, also has plunger that above-mentioned installation portion installs mutually also to the opposite direction first motion of washings pipeline, a side that makes the bellows that the washings water discharge outlet of washings pipeline is closed is along with shrinking the water discharge outlet of open above-mentioned washings and carry out the draining of washings. and the auxiliary material of elasticity that at this moment plunger valve has is by the rectilinear motion strain of plunger.
Secondly, when the draining of washings completes, be subject to the stop signal of the control system of washing machine, the motor possessing in drain motor will stop driving, to stop exporting shaft and the revolution that is connected auxiliary material, crank portion is according to the elasticity revolution of torsion spring, the installation portion that the crank-pin that above-mentioned crank portion forms is in contact with it while turning round is to the direction rectilinear motion of washings pipeline, also has plunger that above-mentioned installation portion installs mutually also to the direction rectilinear motion of washings pipeline, by a side of the washing of the washings pipeline bellows that water water discharge outlet is not opened, along with former recovery, above-mentioned washings water discharge outlet is closed, at this moment the rectilinear motion of above-mentioned plunger and installation portion auxiliary material of elasticity of strain when washings draining returns to original state by elasticity, and above-mentioned plunger and installation portion are also by the rectilinear motion before washings draining, the crank-pin that moves the crank portion of this its contact along with the original position of above-mentioned installation portion also returns to original position.
Referring to figs. 1 through Fig. 6, with the drain motor of the utility model preferred embodiment and the core technology of the integrated drainer for washer of plunger valve, forming is installation portion 400, and washings prevent from soaking into conduit 500 and form.
Above-mentioned installation portion 400 is with the plunger of above-mentioned plunger valve 200, the crank-pin 323 forming on the crank palmitic acid with above-mentioned drain motor 300 to be installed mutually to contact, along with the driving rotating crank pin with drain motor, above-mentioned plunger straight line back and forth movement, the return-enclosure 420 of the rounder and more smooth execution of revolution of the mounting groove 410 that above-mentioned plunger is installed mutually and above-mentioned crank-pin and the rounder and more smooth formation of contact-making surface between crank-pin and in order to reduce the frictional resistance between above-mentioned crank-pin and return-enclosure, has possessed the first butter groove 430 that is full of butter is provided in above-mentioned return-enclosure.
Here the reason that has possessed return-enclosure 420 and the first butter groove 430 on above-mentioned installation portion 400 is, the installation portion 240 possessing on old drainer for washer is to contact with the crank-pin of crank portion merely only to carry out the technical ability that rectilinear motion converts and form tetragonal groove 243 (with reference to Fig. 3), but because above-mentioned tetragonal groove has restricted the revolution of crank-pin, according to frictional resistance crank portion and motor generation excess load, the problem points that causes initiating failure, think and solve the installation portion that this forms the unique shape that the utility model possesses at return-enclosure and the first butter groove.
The return-enclosure 420 that is to say above-mentioned installation portion is that the phase-contact surface of the crank-pin of above-mentioned crank portion 320 323 has been formed is rounder and more smooth, the revolution that makes to carry out above-mentioned crank-pin is rounder and more smooth, preventing from causing the crank portion of generation and the excess load of motor because of revolution restriction, the first butter groove of above-mentioned installation portion is 430 to be, in order to supply butter in above-mentioned return-enclosure, form butter groove, minimizing is the frictional resistance between rotating crank-pin and above-mentioned return-enclosure in above-mentioned return-enclosure, make the rounder and more smooth execution of revolution of above-mentioned crank-pin, make installation portion 400 and the easier rectilinear motion of plunger 210.
And above-mentioned installation portion 400 is to have had more for the washings that above-mentioned plunger valve inside is soaked into, to a plurality of rhones 440 externally drained and that form.
That is to say that a plurality of rhones 440 that possess on above-mentioned installation portion are to consider that above-mentioned installation portion is in straight-line space, both the plunger valve inside that locking closure outer cover 260 had been connected is washed water saturates, in order to form externally drained to plunger valve, what the washings of the rhone 440 by above-mentioned installation portion were rhones 280 of forming by plunger valve to plunger valve is externally drained.
Above-mentioned installation portion is that the inner guide rail 250 forming of corresponding plunger valve forms below at conduit (figure is not) in addition, makes easier straight line back and forth movement in plunger valve inside.
With reference to Fig. 6 and Fig. 7, prevent that above-mentioned washings from soaking into conduit 500 is the straight line back and forth movements that rely on the plunger 210 of installing with installation portion 400, by cylinder 230, take and prevent that washings from soaking into bellows 220 inside is means, device is in the mounting groove 215 of above-mentioned plunger, between the auxiliary material of above-mentioned plunger and elasticity, form the pipeline extending till the entrance 231 of above-mentioned cylinder, possess the silicon be close to the face that encloses of above-mentioned cylinder or a plurality of O type circles 520 of rubber material.
Above-mentionedly in addition prevent that washings from soaking into conduit 500 is the straight line back and forth movements that rely on above-mentioned plunger, reduce the frictional resistance occurring between face that encloses of above-mentioned O type circle 520 and cylinder, on above-mentioned O type circle, form butter film and prevent that washings from being soaked into, possessed a plurality of the second butter grooves 530 that are full of butter are provided on above-mentioned O type circle.
Above-mentionedly in addition prevent that washings from soaking into conduit 500 is the banks 510 for installation that formed the mounting groove 215 of corresponding above-mentioned plunger, mounting clamp is used adhesive on above-mentioned plunger.
Here possessed and above-mentionedly prevented that washings from soaking into by the reason of conduit is old drainer for washer is not soaked into washings by cylinder means from the inside of bellows, washings can be impregnated into ripple peasants and herdsmen's inside, also can make thus the auxiliary material of elasticity of bellows interior have the worry of getting rusty, along with hindering the straight line back and forth movement of bellows, shorten the life-span of valve and the problems such as inconvenience of the auxiliary material of replacing, solve these for this reason, just possessed by cylinder, prevent that washings from soaking into bellows interior means prevent from soaking into washings conduit.
That is to say and above-mentionedly prevent that washings from soaking into conduit is to have and a plurality of O type circles 520 of silicon that the face that encloses of above-mentioned cylinder is close to or rubber material and reducing rely on the frictional resistance between face that encloses of the above-mentioned O type circle of above-mentioned plunger straight line back and forth movement and cylinder, on above-mentioned O type circle, form butter film, possess the second butter groove 530 that is full of butter that does not allow washings soak into and butter is provided on above-mentioned O type circle, by cylinder, prevent that bellows interior is washed water saturates.
Above-mentioned O type circle 520 is by preventing that washings from soaking into on the tail end of conduit and intermediate point, each is installed a plurality of and forms, and forms the second butter groove by upper between a plurality of O type circles by preventing that washings from soaking into the length direction of conduit in addition.
Here form a plurality of above-mentioned O type circles, make the mobile together of straight line back and forth movement of above-mentioned plunger prevent that washings from soaking into a plurality of O type of position nothing to do with circle of conduit and be close at the entrance 231 of above-mentioned cylinder and the face that encloses, by the air pressure sealing between a plurality of O type circles, by cylinder, fundamentally prevent that washings from soaking into.
Above-mentionedly in addition prevent that washings from soaking into conduit is to be positioned at 211 of above-mentioned plunger 210 and the auxiliary materials of elasticity, the shape extending to the entrance of above-mentioned cylinder, can carry out the guide effect of the distortion that prevents the auxiliary material of above-mentioned elasticity.
Above-mentionedly in addition prevent that washings from soaking into by the length of conduit and be, above-mentioned plunger is contraction state not, at plunger, to the O type circle installing on tail end in above-mentioned a plurality of O type circles in the maximum mobile state of positive direction of washings management, being made into cylinder encloses entrance and encloses the length of being close to it on face. and, above-mentioned plunger retraction state, prevents that washings from soaking into conduit and does not hinder ripple to consider to shrink and the rectilinear motion of plunger is made into and above-mentionedly prevents that washings from soaking into conduit and cylinder length and make because of above-mentioned in the state that plunger moves to the opposite direction of washings pipeline.
So, according to the drainer for washer of the drain motor of preferred embodiment of the present utility model and plunger valve one, be possessed the installation portion of return-enclosure and the first butter groove and formed, induction is along with above-mentioned return-enclosure possesses the rounder and more smooth revolution of crank-pin that the crank of drain motor asks and prevents the excess load of drain motor, and the frictional resistance reducing between installation portion and crank portion makes installation portion and the easier rectilinear motion of plunger.
And having the washings that prevent that possess O type circle and the second butter groove in bellows interior soaks into conduit, prevent that washings from soaking into bellows interior in advance, and then prevent that the auxiliary material of elasticity is washed aquatic rust, and I fear the execution that straight line back and forth movement is rounder and more smooth to make ripple, in the life-span of extended column plug valve, have the effect easily in the better maintenance of raising.
The above; it is only preferred embodiment of the present utility model; be not the utility model to be done to the restriction of any other form, and according to any modification or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model scope required for protection.
Claims (5)
1. the drainer for washer of a drain motor and plunger valve one, described drainage arrangement is arranged in washing machine, described drainage arrangement comprises washing pipe (100), bellows (220), plunger (210), the auxiliary material of elasticity (211), plunger valve (200), crank portion (320) and drain motor (330), the locking closure outer cover (260) of described plunger valve (200) is arranged on the locking closure installation portion (150) of washing pipe (100), in described locking closure installation portion (150), there is pipeline (230), in the circular pipe (110) of described washing pipe (100), there is bellows (220), in described bellows (220), there is plunger (210), described drain motor (330) is fixed on plunger valve (200) below, the crank-pin (323) of described drain motor (330) introversion shank (320) is arranged in plunger valve (200) by torsion spring (324), it is characterized in that: in the installation portion (400) of the crank-pin (323) of described plunger valve (200) introversion shank (320), have the symmetrically arranged circular arc return-enclosure (430) contacting with crank-pin (323), in described outer arc shape return-enclosure (430), there is the first butter groove (430), on described plunger (210), be set with and prevent that washings from soaking into conduit (500), describedly prevent that washings from soaking into conduit (500) and be set with O type circle (520), between described two adjacent two O type circles (520), there is the second butter groove (530), the auxiliary material of described elasticity (211) is sleeved on and prevents that washings from soaking into on conduit (500).
2. the drainer for washer of a kind of drain motor according to claim 1 and plunger valve one, is characterized in that: the first butter groove (430) in described outer arc shape return-enclosure (430) has at least 2 roads.
3. the drainer for washer of a kind of drain motor according to claim 1 and plunger valve one, is characterized in that: described in prevent that washings from soaking into conduit (500) and be set with at least 2 O type circles (520).
4. the drainer for washer of a kind of drain motor according to claim 1 and plunger valve one, is characterized in that: the second butter groove (530) between described two adjacent two O type circles (520) has at least 2 roads.
5. the drainer for washer of a kind of drain motor according to claim 4 and plunger valve one, is characterized in that: the second butter groove (530) equal angles between described two adjacent two O type circles (520) is used conduit (500) one weeks around preventing that washings from soaking into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328250.3U CN203878374U (en) | 2014-06-19 | 2014-06-19 | Drainage motor and plunger valve integrated washing machine drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328250.3U CN203878374U (en) | 2014-06-19 | 2014-06-19 | Drainage motor and plunger valve integrated washing machine drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878374U true CN203878374U (en) | 2014-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328250.3U Expired - Lifetime CN203878374U (en) | 2014-06-19 | 2014-06-19 | Drainage motor and plunger valve integrated washing machine drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203878374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074636A (en) * | 2018-05-02 | 2020-12-11 | 株式会社Scd | Washing water pipeline opening and closing device for washing processing equipment and washing processing equipment comprising same |
-
2014
- 2014-06-19 CN CN201420328250.3U patent/CN203878374U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074636A (en) * | 2018-05-02 | 2020-12-11 | 株式会社Scd | Washing water pipeline opening and closing device for washing processing equipment and washing processing equipment comprising same |
| CN112074636B (en) * | 2018-05-02 | 2023-05-30 | 株式会社Scd | Washing water pipeline opening and closing device for washing treatment equipment and washing treatment equipment comprising same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |