CN201087282Y - Synchro clutch for washing machine - Google Patents

Synchro clutch for washing machine Download PDF

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Publication number
CN201087282Y
CN201087282Y CNU2007200268877U CN200720026887U CN201087282Y CN 201087282 Y CN201087282 Y CN 201087282Y CN U2007200268877 U CNU2007200268877 U CN U2007200268877U CN 200720026887 U CN200720026887 U CN 200720026887U CN 201087282 Y CN201087282 Y CN 201087282Y
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CN
China
Prior art keywords
friction plate
washing
shaft
sliding sleeve
dehydration
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007200268877U
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Chinese (zh)
Inventor
杨欣
Original Assignee
杨欣
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 杨欣 filed Critical 杨欣
Priority to CNU2007200268877U priority Critical patent/CN201087282Y/en
Application granted granted Critical
Publication of CN201087282Y publication Critical patent/CN201087282Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a synchronizing clutch. The utility model is arranged inside an upper casing body and a lower casing body which are mutually covered, from the upper part to the lower part, the utility model comprises the following components in sequence: a dewatering fiction plate component fixed on a washing shaft and adjacent to the bottom of the upper casing body, the upper part and the lower part of a sliding sleeve connected with the dewatering shaft through a spline are respectively fixed with an active fiction plate, a pressure spring supported under the sliding sleeve and hollowly sleeved on the dewatering shaft, and an adjusting nut fitted with the dewatering shaft through thread; a washing fiction plate on the washing fiction plate component fixed on the joint part of the upper casing body and the lower casing body and corresponding to the active fiction plate, a roller connected with a water discharging tractor and interpenetrated on a shifting yoke component on the periphery of the casing body through a pin axis, and supported at the bottom part of the external cylindrical surface of the spline inside the sliding sleeve. The structure is novel, simple, and rational. The impeller washing machine by adopting the utility model as the drive system can realize the best combination of a great variety of washing, rinsing and dewatering, the requirements can be realized such as energy saving, water saving, clean washing, less wearing, and high dewatering rate, and complicated drive structure and the higher production cost of the impeller washing machine can be greatly simplified.

Description

Synchronous clutch for washers
Technical field
The utility model relates to the transmission system of impeller automatic washing machine---synchronous clutch for washers.
Background technology
The transmission adopted speed-reducing clutch of traditional full-automatic impeller type washing machine, its structure is comparatively complicated, cost is high, fault rate is also higher, maintenance difficult, generally do not keep in repair, only change after (this is because the gear in the speed-reducing clutch can't be changed and keep in repair) so speed-reducing clutch damage.The expense of changing speed-reducing clutch is generally between 250~300 yuan.Like this, both increase user's financial burden, caused the waste of the waste product of a large amount of speed-reducing clutchs again.
In addition, extensive use along with converter technique, can replace the constant speed system that existing impeller automatic washing machine had existed already eventually, when its problem on obstacle was to implement the variable-frequency washing machine technology, the existing speed-reducing clutch transmission system of impeller automatic washing machine can't solve the problem of frequency conversion narrow range.Promptly because the existence of existing speed-reducing clutch can make frequency conversion scope limit narrow (gearratio during the speed-reducing clutch washing is approximately 1: 5), influence the real efficacy of converter technique and be difficult to be put to actual use so far.
Summary of the invention
The speed-reducing clutch that the purpose of this utility model just is to overcome existing rotary drum washing machine utilization complexity provides a kind of as full-automatic impeller type washing machine transmission system critical component---synchronous clutch for washers as the shortcoming and defect of bringing to rotary drum washing machine of transmission system.
Studies show that, have only and adopt timing clutch of the present utility model could realize high efficiency infinitely variable speeds with the motor of modern converter technique control, make the water level of rotary drum washing machine become possibility with the optimum Match of washing between rotating speed, the different dehydration rate as the rotary drum washing machine of transmission system.So can wash the clothing of various quality, from the cashmere product to the jean, and can select washing procedure according to the dirty degree of the stolen goods of clothing, both washed totally, clothing does not does not wear and tear again.That is to say the rotary drum washing machine that uses converter technique control, its function can have more hommization, the selection space of various parameters is bigger, that the program for washing that adopts conventional laundry apparatus to realize of making over becomes is possible (for example water level and current, the optimum organization of rotating speed/beat/time etc.), reach desirable multiple mode of washing.The utility model makes full use of ripe friction plate technology, to simplify transmission mechanism and manufacturing cost.
Solution of the present utility model: the utility model is characterized in that the upper shell that covering mutually, in the lower house, the end is the dehydration friction plate assembly on the wash shaft of being fixed near the lower house bottom from bottom to top successively in the lower house, adopt the sliding sleeve upper and lower of splined to fix a movable friction plate respectively with dehydrating shaft, go up to support sliding sleeve and the empty stage clip on the dehydrating shaft and the adjustment nut of below and dehydrating shaft threaded engagement thereof of being enclosed within, be fixed on upper shell and lower house joint the washing friction plate assembly and on the washing friction plate corresponding with movable friction plate, and two rollers on the fork body of the pull-fork assembly that links to each other with water discharge dragging device are against the bottom of sliding sleeve inner flower-key external cylindrical surface, and washing friction plate, the shape of movable friction plate and dehydration friction plate is annular, their center line and wash shaft, the central lines of dehydrating shaft.
The utility model of constructing thus, can good coupling be arranged with the motor of converter technique control as long as on the wash shaft of rotary drum washing machine, fix a variable frequency control motor via shaft coupling, and realize the slewing range of broad, give full play to the usefulness that rotary drum washing machine adopts converter technique, promptly just can make rotary drum washing machine realize the best of breed of multiple washing, rinsing, dehydration, reach power saving, water-saving, wash only, little, the high requirement of dehydration rate of wearing and tearing.Thereby simplify transmission mechanism and its higher manufacturing cost of reduction of the complexity of rotary drum washing machine greatly.
Provide specific embodiment of the utility model in detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the utility model (in the thick line exterior feature) and installation site schematic diagram thereof.
Fig. 2 is a pull-fork assembly structural representation of the present utility model.
Fig. 3 is a dehydration friction plate assembly structural representation of the present utility model.
Fig. 4 is dehydration friction plate assembly of the present utility model and wash shaft combining structure schematic diagram.
Fig. 5 is a washing friction plate assembly structural representation of the present utility model.
Fig. 6 is the part combining structure schematic diagram that cooperates with dehydrating shaft of the present utility model.
Fig. 7 is movable friction plate assembly of the present utility model and dehydrating shaft combination cross-sectional view.
Fig. 8 is a movable friction plate assembly structural representation of the present utility model.
Wherein, 1 interior bucket; 2 outer buckets; 3 impellers; 4 screws; 5 dehydrating shafts; 6 upper shells; 7 washing friction plate assemblies; 8 movable friction plates; 9 pull-fork assemblies; 10 water discharge dragging devices; 11 bearing pins; 12 adjust nut; 13 wash shaft; 14 bolts; 15 stage clips; 16 lower houses; 17 dehydration friction plate assemblies; 18 sliding sleeves; 19 shaft couplings; 20 variable frequency control motor; 21 primary nuts (two); 22 rollers (two); 23 roller shafts (two); 24 fork bodies; 25 pin shaft holes; 26 dehydration friction plates; 27 dehydration friction plate skeletons; 28 washing friction plate skeletons; 29 washing friction plates; 30 bolts hole; 31 nuts (two).
The explanation of relevant character of Fig. 1 to Fig. 8 and size;
1. character is identical is of a size of same size;
2. K * K, P * P represent tetragonal axis;
3. the appearance and size of four friction plates in the timing clutch is identical, is annular.
4. the external diameter of each friction plate of Φ A.
The diameter of bore of each friction plate of Φ B.
The external diameter of Φ E washing friction plate.
The diameter of bore of Φ F washing friction plate skeleton.
Φ G washing friction plate skeleton diameter of bolt hole.
The external diameter on the Φ N dehydrating shaft face of cylinder.
Φ F>Φ N promptly washs the external diameter of the diameter of bore of friction plate skeleton greater than the dehydrating shaft face of cylinder.
The specific embodiment
As Fig. 1 to Fig. 8, the utility model is characterized in that the upper shell 6 that covering mutually, in the lower house 16, the ends are the dehydration friction plate assembly 17 on the wash shaft 13 of being fixed near lower house 16 bottoms from bottom to top successively in the lower house 16, adopt sliding sleeve 18 upper and lowers of splined to fix a movable friction plate 8 respectively with dehydrating shaft 5, go up to support sliding sleeve 18 and the empty stage clip 15 on the dehydrating shaft 5 and the adjustment nut 12 of below and dehydrating shaft 5 threaded engagement thereof of being enclosed within, be fixed on the upper shell 6 and the joint of lower house 16 washing friction plate assembly 7 and on washing friction plate 29 corresponding with movable friction plate 8, and the roller 22 on the fork body 24 of the pull-fork assembly 9 that links to each other with water discharge dragging device 10 (two) is against the bottom of sliding sleeve 18 inner flower-key external cylindrical surfaces, and washing friction plate 29, the shape of movable friction plate 8 and dehydration friction plate 26 is annular, their center line and wash shaft 13, the central lines of dehydrating shaft 5.
As Fig. 2, the described pull-fork assembly 9 that sliding sleeve 18 is moved up and down is by fork body 24, and rely on its roller shaft 23 and primary nut 21 symmetries to be fixed on the roller 22 of fork body 24 on balancing or cancel each other to form, and have pin shaft hole 25 will pitch body 24 via bearing pin 11 again at fork body 24 other ends to be interspersed on the lower house 16.
As Fig. 3, described dehydration friction plate assembly 17 is to fix an annular dehydration friction plate 26 to form on the center is the garden dish type dehydration friction plate skeleton 27 of square hole, and rely on dehydration friction plate skeleton 27 center square holes two nuts 31 up and down, the friction plate assembly 17 that will dewater is fixed on the wash shaft 13.As Fig. 4
As Fig. 5, described washing friction plate assembly 7, be below the center is the garden dish type washing friction plate skeleton 28 of square hole, to fix an annular washing friction plate 29 to form, and rely on and wash friction plate skeleton 28 limits week upper bolt hole 30, fix with bolt 14 and upper shell 6, lower house 16.
As Fig. 8, described movable friction plate assembly 8 is to fix an annular movable friction plate 8 respectively at sliding sleeve 18 upper and lowers to form.
The shape of described three kinds of friction plates (washing friction plate 29, movable friction plate 8, dehydration friction plate 26) is annular, the central lines of their center line and wash shaft 13, dehydrating shaft 5.
Upper shell 6 of the present utility model, lower house 16 cover cylindrical mutually, during use interior bucket 1 is rigidly connected by trip bolt 4 and dehydrating shaft 5 and goes up the utility model, on wash shaft 13 bottoms of rotary drum washing machine, fix a variable frequency control motor 20 again via shaft coupling 19, as long as be aided with the calculation procedure that washs usefulness as required, can make rotary drum washing machine reach desirable multiple mode of washing.Below be to utilize washing situation of the present utility model.
1, the course of work of timing clutch when washing or rinsing.
At this moment, under the effect of stage clip 15, top movable friction plate 8 is combined closely with washing friction plate 29, and wash shaft 13 energising rotations promptly realize washing and rinsing function.The rotating speed of impeller 3 changes with frequency conversion control motor 20 rotation speed change.
The course of work of timing clutch when 2, dewatering.
Subprogram before the dehydration of impeller automatic washing machine is draining, and dehydration procedure also is the continuity of draining.Water discharge dragging device get electric after, simultaneously draining valve is pulled out draining, and with the fork body in the pull-fork assembly 9 24 pulling.Because 5 employings of sliding sleeve 18 and dehydrating shaft is that spline is connected, slide over the elastic force that external force (water discharge dragging device) effect can overcome stage clip 15 down, move down along dehydrating shaft 5, movable friction plates below the sliding sleeve 18 are combined closely with dehydration friction plate 26 and wash shaft 13 and dehydrating shaft 5 are integrated.Variable frequency control motor 20 high speed rotations during dehydration during the rotation of variable frequency control motor, promptly can drive impeller 3 and interior bucket 1 speed together, rotation at a high speed in the same way.
3, the realization of " hand rubbing is washed ".
In the bottom of dehydrating shaft 5, stage clip 15 is housed and adjusts nut 12.Nut is adjusted in rotation, can adjust movable friction plate above 15 pairs of the stage clips and the pretightning force (being frictional force) between the washing friction plate 29, makes washing machine when washing or rinsing, and interior bucket 1 is followed impeller 3 rotations (in the same way) by a small margin.

Claims (4)

1. synchronous clutch for washers, it is characterized in that in the upper shell that covers mutually (6), in the lower house (16), be the dehydration friction plate assembly (17) on the wash shaft (13) of being fixed in from bottom to top successively from the interior end of lower house (16) near lower house (16) bottom, adopt sliding sleeve (18) upper and lower of splined to fix a movable friction plate (8) respectively with dehydrating shaft (5), go up to support sliding sleeve (18) and sky and be enclosed within the stage clip (15) on the dehydrating shaft (5) and the adjustment nut (12) of below and dehydrating shaft (5) threaded engagement thereof, be fixed on the upper shell (6) and the joint of lower house (16) washing friction plate assembly (7) and on washing friction plate (29) corresponding with movable friction plate (8), and the roller (22) on the fork body (24) of the pull-fork assembly (9) that links to each other with water discharge dragging device (10) is against the bottom of sliding sleeve (18) inner flower-key external cylindrical surface, and washing friction plate (29), the shape of movable friction plate (8) and dehydration friction plate (26) is annular, their center line and wash shaft (13), the central lines of dehydrating shaft (5).
2. synchronous clutch for washers as claimed in claim 1, it is characterized in that the described pull-fork assembly (9) that sliding sleeve (18) is moved is by fork body (24), and rely on its roller shaft (23) and primary nut (21) symmetry to be fixed on the roller (22) of fork body (24) on balancing or cancel each other to form, and have pin shaft hole (25) will pitch body (24) via bearing pin (11) again at fork body (24) other end to be interspersed on the lower house (16).
3. synchronous clutch for washers as claimed in claim 1, it is characterized in that described dehydration friction plate assembly (17) is to fix an annular dehydration friction plate (26) to form on the center is the garden dish type dehydration friction plate skeleton (27) of square hole, and rely on dehydration friction plate skeleton (27) center square hole two nuts (31) up and down friction plate assembly (17) that will dewater to be fixed on the wash shaft (13).
4. synchronous clutch for washers as claimed in claim 1, it is characterized in that described washing friction plate assembly (7), be below the center is the garden dish type washing friction plate skeleton (28) of square hole, to fix an annular washing friction plate (29) to form, and rely on and wash friction plate skeleton (28) limit week upper bolt hole (30), fix with bolt (14) and upper shell (6), lower house (16).
CNU2007200268877U 2007-08-21 2007-08-21 Synchro clutch for washing machine Expired - Fee Related CN201087282Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200268877U CN201087282Y (en) 2007-08-21 2007-08-21 Synchro clutch for washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200268877U CN201087282Y (en) 2007-08-21 2007-08-21 Synchro clutch for washing machine

Publications (1)

Publication Number Publication Date
CN201087282Y true CN201087282Y (en) 2008-07-16

Family

ID=39634876

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200268877U Expired - Fee Related CN201087282Y (en) 2007-08-21 2007-08-21 Synchro clutch for washing machine

Country Status (1)

Country Link
CN (1) CN201087282Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107541906A (en) * 2016-06-27 2018-01-05 安徽聚隆传动科技股份有限公司 A kind of washing machine with Rotary Water switch
CN108411559A (en) * 2018-04-17 2018-08-17 宁海逐航工业产品设计有限公司 A kind of intelligent washing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107541906A (en) * 2016-06-27 2018-01-05 安徽聚隆传动科技股份有限公司 A kind of washing machine with Rotary Water switch
CN108411559A (en) * 2018-04-17 2018-08-17 宁海逐航工业产品设计有限公司 A kind of intelligent washing machine

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080716

Termination date: 20090921

C17 Cessation of patent right