CN102304835B - Extrusion type washing machine - Google Patents

Extrusion type washing machine Download PDF

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Publication number
CN102304835B
CN102304835B CN 201110255845 CN201110255845A CN102304835B CN 102304835 B CN102304835 B CN 102304835B CN 201110255845 CN201110255845 CN 201110255845 CN 201110255845 A CN201110255845 A CN 201110255845A CN 102304835 B CN102304835 B CN 102304835B
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China
Prior art keywords
zone
interior bucket
washing machine
bucket
crushing block
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Application number
CN 201110255845
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Chinese (zh)
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CN102304835A (en
Inventor
金友华
沈杰
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Whirlpool China Co Ltd
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Hefei Rongshida Sanyo Electric Co Ltd
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Priority to CN 201110255845 priority Critical patent/CN102304835B/en
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Abstract

The invention relates to an extrusion type washing machine. The extrusion type washing machine comprises an outer tub, an inner tub and an upper cover, wherein a water inlet is arranged on the upper cover; a water outlet is arranged on the outer tub; multiple first water-through holes are arranged on the wall of the inner tub; the upper cover is provided with an extrusion mechanism; the extrusion mechanism moves up and down along the axial direction of the inner tub under the acting force of a power mechanism so as to contact with or separate from the clothes; and the power mechanism is connected with a controller. According to the technical scheme, as the extrusion mechanism is arranged in the washing machine and moves up and down along the axial direction of the inner tub of the washing machine under the acting force of the power mechanism so as to contact with the clothes, the clothes are directly washed, and the washing effect is better than that of the traditional pulsator and drum washing machines.

Description

Squeezing type washing machine
Technical field
The present invention relates to a kind of squeezing type washing machine.
Background technology
Present existing washing machine, representational is drum-type and impeller-type.Pulsator washing machine is the water flow rotary that rotarily drives that utilizes impeller, thereby clothing is carried out coil buckling and stirs, and reaches the effect of laundry; Tumbling-box washing machine is by the rotation of interior bucket, takes clothing to eminence, and clothing produces the laundry effect of beating owing to the gravity reason falls, or stops by the urgency of interior bucket, utilizes the inertia of clothing that clothing is pushed, and reaches the effect of laundry.Their drying is by the rotation of interior bucket, utilizes centrifugal force that water is sloughed, and it should be noted that the rotation of interior bucket in the tumbling-box washing machine is taken clothing to eminence, and such motion can not directly produce the effect of laundry to clothing; The rotation of impeller can not directly produce the effect of laundry in the pulsator washing machine to clothing.The washing machine of dual mode is all because of can not directly producing laundry effect to clothing, so efficient is lower.
Summary of the invention
The purpose of this invention is to provide a kind of squeezing type washing machine, this washing machine can directly push clothing and produce preferably laundry effect.
For achieving the above object, the present invention has adopted following technical scheme: comprise outer barrel, interior bucket and loam cake, on cover and be provided with water inlet, outer barrel is provided with delivery port, the bucket wall of interior bucket is provided with some the first limberss, cover on described and be provided with pressing mechanism, pressing mechanism is axially moving up and down along interior bucket under the active force of actuating unit, contact with clothing or separate, actuating unit links to each other with controller, and pressing mechanism comprises support, support is installed in the inner face of loam cake, one end of support and crank is hinged, and an end of the other end of crank and connecting rod is hinged, and the other end and the crushing block of connecting rod are hinged, described actuating unit comprises motor, the hinged support of crank and the coaxial setting of the output shaft of motor, the outer edge of interior bucket bung is provided with position sensor, and position sensor links to each other with controller.
The inner wall shape of crushing block and interior bucket matches, be provided with guiding mechanism between crushing block and the interior bucket, described guiding mechanism comprises the slide block that is symmetricly set on the interior bucket inwall, axially matching of the length direction of slide block and interior bucket, guiding mechanism also comprises the chute that is arranged on the crushing block, and chute and slide block formation are slidingly matched.
The cross section of crushing block is rounded, crushing block radially is symmetrical arranged into first, second zone, the area of first, second regional cross section is different, be respectively equipped with some the second limberss in described first, second zone, described the second limbers is circular hole and/or strip hole, the even interval layout in zone separately of second limbers in first, second zone.
Support in the pressing mechanism, crank respectively arrange two.
Crushing block evenly is provided with some breach along its excircle direction.
Be provided with the buffer that connects both between the inside and outside bucket, buffer is vertical between the inside and outside bucket, one end of buffer links to each other with interior bucket, the other end of buffer links to each other with outer barrel, described buffer circumferentially evenly arranges four along interior bucket, buffer is provided with pressure sensor, and pressure sensor links to each other with controller.
Interior bucket bucket wall is provided with inside door, and the outer barrel position corresponding with interior bucket is provided with external door.
The bucket end of interior bucket, radially be symmetrical arranged into the 3rd, the 4th zone, three, the area of the 4th regional cross section is different, three, be respectively equipped with some the 3rd limberss in the 4th zone, the position in the zone that cross-sectional area is larger in the 3rd, the 4th zone and first, second zone between the less zone of cross-sectional area is corresponding.
As shown from the above technical solution, the present invention is by being provided with pressing mechanism at washing machine internal, pressing mechanism is axially moving up and down along washing machine inner tub under the effect of actuating unit, contact with clothing, thereby clothing is directly produced laundry effect, and laundry effect is better than traditional impeller and roller washing machine.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the perspective view after the present invention removes loam cake;
Fig. 3 is the top view in the crushing block scheme one of the present invention;
Fig. 4 is the top view in the crushing block scheme two of the present invention;
Fig. 5 is the top view in the crushing block scheme three of the present invention;
Fig. 6 is the top view at the bucket bucket end in the present invention;
Fig. 7 is the perspective view of loam cake of the present invention;
Fig. 8 is the perspective view of double-crank structure of the present invention;
Fig. 9 is the perspective view that in the present invention open the door in the bucket side;
Figure 10 is the perspective view of opening the door in outer barrel of the present invention side;
Figure 11 is the perspective view of pressing mechanism in the embodiment of the invention two;
Figure 12 is another program figure of pressing mechanism in the embodiment of the invention two;
Figure 13 a, Figure 13 b, Figure 13 c, Figure 13 d are laundry processes schematic diagrames of the present invention.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing:
Such as Fig. 1, a kind of squeezing type washing machine shown in Figure 2, comprise outer barrel 10, interior bucket 20 and loam cake 30, loam cake 30 is provided with water inlet 31, outer barrel 10 is provided with delivery port 11, the bucket wall of interior bucket 20 is provided with some the first limberss 21, loam cake 30 is provided with pressing mechanism, pressing mechanism is axially moving up and down along interior bucket 20 under the active force of actuating unit, contact with clothing or separate, in other words pressing mechanism when the effect of actuating unit is in loam cake and opens and interior bucket be separated, be positioned at the bucket two states when loam cake is closed, actuating unit links to each other with controller.
Embodiment one:
As shown in Figure 1, pressing mechanism comprises support 41, support 41 is installed in the inner face of loam cake 30, support 41 is hinged with an end of crank 42, one end of the other end of crank 42 and connecting rod 44 is hinged, the other end of connecting rod 44 and crushing block 45 are hinged, and actuating unit comprises motor, the hinged support 43 of crank and the coaxial setting of the output shaft of motor.When washing machine is worked, the output shaft of motor drives crank hinged support 43 and rotates, and hinged support 43 drives crank 42 again and rotates, again drivening rod 44 motions of crank 42, connecting rod 44 drive crushing blocks 45 move downward the purpose that reaches the extruding clothing and squeeze the water out along the inwall of interior bucket 20.
Be provided with the buffer 50 that connects both between the inside and outside bucket 20,10, buffer 50 is vertical between the inside and outside bucket 20,10, one end of buffer 50 links to each other with interior bucket 20, and the other end of buffer 50 links to each other with outer barrel 10, and buffer 50 circumferentially evenly arranges four along interior bucket 20.The effect that buffer 50 is set is: in washing process, bucket 20 impacts from crushing block 45 that are subject to reduce the vibrations of complete machine in alleviating.
Be subject to excessive pressure when preventing that clothing is too much, can be at the outer edge setting position sensor of interior bucket 20 bungs, position sensor links to each other with controller, be used for the perception clothing when being under pressure power in bucket 20 displacements at vertical direction, and pass to controller, be converted into the pressure that clothing is subject to by controller, controller is controlled turning to of motor again, make crushing block 45 along axial upper and lower the moving of interior bucket 20, contact with clothing when moving downward, when moving upward and clothing be separated.As another preferred version of the present invention, also can pressure sensor be set at buffer 50, pressure sensor links to each other with controller, comparison by force value and setting value, control the forward and reverse of motor, namely reach when setting value, motor reversal when pressure, when forwarding pressure set points to again, again counter-rotating.In actual use, setting position sensor and pressure sensor also can be selected a setting simultaneously.
Such as Fig. 2, shown in Figure 3, as the more preferred scheme of the present invention, fully contact with clothing in order to make crushing block 45, crushing block 45 is arranged to the shape that the inwall with interior bucket 20 matches; As preferred scheme, be provided with guiding mechanism between crushing block 45 and the interior bucket 20, guiding mechanism is set is for fear of crushing block 45 crushing block 45 in washing process Shi Buhui that moves up and down and stir, produce, guiding mechanism of the present invention comprises the slide block 22 that is symmetricly set on interior bucket 20 inwalls, axially matching of the length direction of slide block 22 and interior bucket 20, guiding mechanism also comprises the chute 46 that is arranged on the crushing block 45, chute 46 is slidingly matched with slide block 22 formations.
The shape of crushing block 45 is not limit, in general, it is circular that the shape of washing machine inner tub mostly is, so as preferred version of the present invention, the cross section of crushing block 45 is rounded, crushing block 45 radially is symmetrical arranged into first, second zone 452,453, the area of first, second zone 452,453 cross sections is different, its main purpose is first, second regional area 452,453 variant, crushing block 45 can make the water in the corresponding zone of interior bucket be subject to different pressure when moving up and down like this, and clothing is overturn.Realize that the method that first, second zone 452,453 areas do not wait is a lot, below illustrate:
Scheme one:
As shown in Figure 3, can in first, second zone 452,453, be respectively equipped with identical some the second limberss 47 of shape, the second limbers in the first area 452 number is set greater than the number that arranges of the second limberss in the second area 453, realize the difference of area between first, second zone 452,453 with this;
Scheme two:
As shown in Figure 4, can in first, second zone 452,453, be respectively equipped with the second different limbers 47 of some shapes, as can circular hole or strip hole being set 452 interior intervals in the first area, at the second area 453 interior circular holes that arrange, as long as guarantee that the area between first, second zone 452,453 is different.
Scheme three:
As shown in Figure 4, can be in the first area 452 interiorly circumferentially offer some V-type grooves 454 along it, replace the second limbers with V-type groove 454, evenly be provided with some the second limberss in that second area 453 is interior.
Scheme four:
Some the second limberss 47 can be set in first area 452, in the second area interior 453 the second limbers 47 be set.
As preferred version of the present invention, to select circular hole is arranged in the second limbers 47, it is comparatively convenient that processing is got up, and integral body is also more attractive in appearance.In the middle of actual design process, the shape of the second limbers 47 can multiselect, can be different hole, but the prerequisite that needs to guarantee is exactly that first, second zone 452,453 area are not waited.
As shown in Figure 6, as preferred scheme, while also radially is symmetrical arranged into the 3rd with the bucket end 24 of interior bucket 20, the 4th zone 241,242, the 3rd, the 4th zone 241, the area of 242 cross sections is different, the 3rd, be respectively equipped with some the 3rd limberss 25 in the 4th zone, circular hole or strip hole etc. can be adopted in the 3rd limbers 25, the 3rd, the 4th zone 241, the zone that cross-sectional area is larger in 242 is with first, second area 452, position between the zone that cross-sectional area is less in 453 is corresponding, be exactly to be equivalent to crushing block 45 is arranged to symmetrical first along diametric(al) specifically, second area 452,453, the bucket end 24, be arranged to the symmetrical the 3rd along diametric(al), the 4th zone 241,242, two dividing diameters are positioned at same vertical guide, if the area of the first area 452 on crushing block 45 left sides is large, the 3rd region area on the so corresponding bucket left side, the ends 24 is just little, and vice versa.
The purpose that arranges like this is: when crushing block 45 moves upward, can make the water of the right and left in the interior bucket 20, produce stirring of above-below direction because being subject to different pressure, thereby the clothing that drives at the bottom of interior barrel 20 barrels upwards stirs, simultaneously, water in the outer barrel 10, can be because the motion of crushing block 45, and the first limbers 21 that the 3rd limbers 25 that arranges from the bucket end 24 of interior bucket 20 and interior bucket bucket wall arrange flow in bucket 20 carry out cover, clothing is loosed off gradually, and suction water, in order to be extruded again next time, so just can realize allowing clothing in the water, be extruded then first and unclamp, be extruded then again and unclamp, after repeatedly repeating this process, reach the effect of laundry.
As shown in Figure 3, as more preferred scheme, crushing block 45 evenly is provided with some breach 451 along its excircle direction, when the effect that breach 451 is set is that crushing block 45 moves up and down, and the resistance in the time of can reducing to move.
As shown in Figure 8, in order to strengthen the intensity of pressing mechanism, more preferred scheme is the support 41 in the pressing mechanism, crank 42 respectively can be arranged two, and the double-crank structure namely is set.As the more preferred scheme of the present invention, as shown in Figure 7, loam cake 30 can be arranged to the structure of lower hollow, pressing mechanism can be positioned at loam cake 30 in whole or in part when its minimum stroke state like this, so not only saved the space, and when opening loam cake 30 and operate, also can avoid interfering the also suitable overall dimensions that has dwindled washing machine simultaneously.
When dehydration, first the water in outer barrel 10 and the interior bucket 20 is drained by delivery port 11, and then make crushing block 45 move downward the extruding clothing, to dry clothes, when taking out clothing, can take out clothing in the interior bucket 20 as long as open loam cake 30, also can be according to the needs of product design, such as Fig. 9, shown in Figure 10, open the door in side in interior bucket 20 and outer barrel 10, namely offer inside door 23 at 20 barrels of walls of interior bucket, outer barrel 10 offers external door 12 with interior barrel of 20 corresponding positions, can realize like this picking and placeing from the side clothing.
Embodiment two:
As shown in figure 11, pressing mechanism comprises support 41, support 41 is installed in the inner face of loam cake 30, support 41 is hinged with an end of crank 42, the other end of crank 42 links to each other with an end of spring 48, and the other end of spring 48 links to each other with crushing block 45, and actuating unit comprises motor, the coaxial embodiment of setting two of the hinged support 43 of crank and the output shaft of motor and embodiment one different place is to replace connecting rod 44 with spring 48, can adapt to different laundry amounts like this.
As preferred version of the present invention, as shown in figure 12, also the connecting rod 44 among the embodiment one can be designed to have flexible connecting rod, adapt to different laundry amounts with this.
The specific works process is as follows:
Shown in Figure 13 a is the structure of washing machine under original state; During laundry, shown in Figure 13 b, motor drives crank hinged support rotates, and the crank hinged support drives crank and rotates, the motion of crank drivening rod, connecting rod drive crushing block moves downward first along the inwall of interior bucket, reach extruding clothing and the purpose that squeezes the water out, when the pressure that is subject to when clothing arrived setting value, pressure sensor or position sensor transmission of signal were to controller, controller sends signal, makes the motor counter-rotating; At this moment motor drives crank fulcrum is rotated further, crushing block is moved upward along the inwall of interior bucket, shown in Figure 13 c, when crushing block moves upward, water in the interior bucket produces stirring of above-below direction because being subject to different pressure, driving clothing upwards stirs, shown in Figure 13 d, simultaneously the water in the outer barrel can be because moving upward of crushing block and the first limbers from the interior bucket bucket wall and the 3rd limbers at the bucket end enter interior bucket and carry out cover, clothing is loosed off gradually, and suction moisture, in order to implement next time extruding.The such clothing in the water, it is released and suck moisture again to be squeezed out first moisture, and then is extruded and unclamps, so circulation, thus reach laundry effect.Because crushing block directly acts on clothing, thereby can produce direct laundry effect, washing efficiency is high.
Above-described embodiment is described preferred embodiment of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.

Claims (8)

1. squeezing type washing machine, it is characterized in that: comprise outer barrel (10), interior bucket (20) and loam cake (30), loam cake (30) is provided with water inlet (31), outer barrel (10) is provided with delivery port (11), the bucket wall of interior bucket (20) is provided with some the first limberss (21), described loam cake (30) is provided with pressing mechanism, pressing mechanism is axially moving up and down along interior bucket (20) under the active force of actuating unit, contact with clothing or separate, actuating unit links to each other with controller, described pressing mechanism comprises support (41), support (41) is installed in the inner face of loam cake (30), support (41) is hinged with an end of crank (42), one end of the other end of crank (42) and connecting rod (44) is hinged, the other end of connecting rod (44) and crushing block (45) are hinged, described actuating unit comprises motor, the hinged support of crank (43) and the coaxial setting of the output shaft of motor, the outer edge of interior bucket (20) bung is provided with position sensor, and position sensor links to each other with controller.
2. squeezing type washing machine according to claim 1, it is characterized in that: described crushing block (45) matches with the inner wall shape of interior bucket (20), be provided with guiding mechanism between crushing block (45) and the interior bucket (20), described guiding mechanism comprises the slide block (22) that is symmetricly set on interior bucket (20) inwall, axially matching of the length direction of slide block (22) and interior bucket (20), guiding mechanism also comprises the chute (46) that is arranged on the crushing block (45), and chute (46) is slidingly matched with slide block (22) formation.
3. squeezing type washing machine according to claim 1, it is characterized in that: the cross section of described crushing block (45) is rounded, crushing block (45) radially is symmetrical arranged into first, second zone (452,453), the area of first, second zone (452,453) cross section is different, described first, second zone is respectively equipped with some the second limberss (47) in (452,453), described the second limbers is circular hole and/or strip hole, the even interval layout in zone separately of the second limbers in first, second zone (452,453).
4. squeezing type washing machine according to claim 1, it is characterized in that: the support in the described pressing mechanism (41), crank (42) respectively arrange two.
5. squeezing type washing machine according to claim 3, it is characterized in that: described crushing block (45) evenly is provided with some breach (451) along its excircle direction.
6. squeezing type washing machine according to claim 1, it is characterized in that: be provided with the buffer (50) that connects both between the described inside and outside bucket (20,10), buffer (50) is vertical between the inside and outside bucket (20,10), one end of buffer (50) links to each other with interior bucket (20), the other end of buffer (50) links to each other with outer barrel (10), described buffer (50) circumferentially evenly arranges four along interior bucket (20), buffer (50) is provided with pressure sensor, and pressure sensor links to each other with controller.
7. squeezing type washing machine according to claim 1 is characterized in that: described interior bucket (20) bucket wall is provided with inside door (23), and outer barrel (10) position corresponding with interior barrel (20) is provided with external door (12).
8. squeezing type washing machine according to claim 3, it is characterized in that: the bucket end (24) of described interior bucket (20) radially is symmetrical arranged into the 3rd, the 4th zone (241,242), three, the area of the 4th zone (241,242) cross section is different, three, be respectively equipped with some the 3rd limberss (25) in the 4th zone, the zone that cross-sectional area is larger in the 3rd, the 4th zone (241,242) is corresponding with the position between the less zone of first, second zone (452,453) middle cross-sectional area.
CN 201110255845 2011-09-01 2011-09-01 Extrusion type washing machine Active CN102304835B (en)

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103243511B (en) * 2013-05-10 2015-07-01 福州大学 Extruding type washing machine
CN103757860B (en) * 2014-01-17 2016-02-24 黄恩权 Impeller-type spinning washing machine
US20150337482A1 (en) * 2014-05-20 2015-11-26 Howard Silagy Manually-operated clothes drying apparatus
CN105803722B (en) * 2016-04-12 2018-11-02 磐安县宸熙工艺品有限公司 A kind of water flow penetrating type washing machine
CN109518397A (en) * 2017-09-19 2019-03-26 青岛海尔滚筒洗衣机有限公司 A kind of roller washing machine
CN110042621A (en) * 2019-04-28 2019-07-23 王树华 One kind is washed by device automatically
CN112726128A (en) * 2020-12-25 2021-04-30 珠海格力电器股份有限公司 Washing machine and pressurization method thereof

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JP2003071177A (en) * 2001-09-05 2003-03-11 Koken:Kk Sanitary cleaning unit
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CN201261839Y (en) * 2008-09-19 2009-06-24 任成高 Piston type washing machine
CN102071551A (en) * 2011-02-28 2011-05-25 过林华 Washing machine
CN201864959U (en) * 2010-11-05 2011-06-15 河南中医学院 Extrusion washing machine

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Publication number Priority date Publication date Assignee Title
JP2003071177A (en) * 2001-09-05 2003-03-11 Koken:Kk Sanitary cleaning unit
CN101372802A (en) * 2007-08-23 2009-02-25 张庆久 Novel piston reciprocating movement extrusion imbibition type washing machine principle
CN201261839Y (en) * 2008-09-19 2009-06-24 任成高 Piston type washing machine
CN201864959U (en) * 2010-11-05 2011-06-15 河南中医学院 Extrusion washing machine
CN102071551A (en) * 2011-02-28 2011-05-25 过林华 Washing machine

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