CN1091474C - Washing machine with braking mechanism of washing/dewatering change - Google Patents
Washing machine with braking mechanism of washing/dewatering change Download PDFInfo
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- CN1091474C CN1091474C CN95109101A CN95109101A CN1091474C CN 1091474 C CN1091474 C CN 1091474C CN 95109101 A CN95109101 A CN 95109101A CN 95109101 A CN95109101 A CN 95109101A CN 1091474 C CN1091474 C CN 1091474C
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- washing
- dehydration
- drum
- dehydrating
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Braking Arrangements (AREA)
Abstract
To simplify the internal structure of a washing machine and to simplify an assembly stage by driving a pulsator by transmitting driving power to a pulsator driving part at the time of a washing operation and driving a dehydrating tub by transmitting the driving power to a dehydrating tub driving part at the time of a dehydrating operation. When a washing/dehydrating switching knob is turned on to a washing position, a first brake line 226 and a forth brake line 229 are pulled. By the pull of the first brake line 226, a dehydrating brake load 220 is turned to an inner side around a hinge axis 225, first and second brake shoes 222 and 232 are tightly adhered to a dehydrating drum 210 and braking is performed. In the meantime, by the pull of the forth brake line 229, a washing drum brake load 260 is turned, moved and separated from a washing drum 250. Thus, the washing drum 250 becomes drivable. In the dehydrating operation, the pull of the first and forth brake lines 226 and 229 is released, an operation is oppositely performed, the washing drum 250 is braked and the dehydrating drum 210 is released.
Description
The present invention relates to a kind of washing machine, in more detail, the present invention relates to motor of a kind of use, and have the washing machine of the arrestment mechanism that is used to switch washing/dehydrating.
In general,, washing machine can be divided into fluctuation shape washing machine, stir shape washing machine and rolling shape washing machine according to the laundry mode.
In above-mentioned washing machine, fluctuation shape washing machine is the washing machine that revolvable impeller is being adorned in a kind of bottom at wash bucket, the mode of washing of this washing machine is: by the above-mentioned impeller of motor-driven, thereby produce the spiral type current, above-mentioned spiral type water impact clothing to be cleaned washes down clothing thereby reach.
Above-mentioned impeller shape washing machine is widely used in family, and this washing machine also can be divided into washtub and dehydration barrel and be arranged on the washing machine that washing machine in the washing machine (below be referred to as two-tub washing machine) and washtub have the dehydration barrel effect concurrently (below be referred to as single barrel washing machine) discretely.Because the present invention relates to above-mentioned twin-tub impeller shape washing machine, so, above-mentioned single barrel of impeller shape washing machine is not narrated in this manual.Below, the impeller shape washing machine of putting down in writing in this specification is a kind of the have washtub of separation and above-mentioned two-tub washing machine of dehydration barrel.
Fig. 3 represents an existing impeller shape washing machine 400.
As shown in Figure 3, existing impeller shape washing machine 400 has the washtub 410 that holds laundry item, be contained in above-mentioned washtub 410 bottoms rotationally, in washtub 410, produce the impeller 420 of current, be used to drive the impeller drive division 430 of above-mentioned impeller 420, be provided with discretely with above-mentioned washtub, be formed with the dehydration barrel 450 of a plurality of apopores 452 on its sidewall, charged arbor 482, be used to produce the dehydration electric motor 480 of the driving force that makes above-mentioned dehydration barrel 450 rotations, and be configured between dehydration barrel 450 and the above-mentioned dehydration electric motor 480, the driving force of above-mentioned dehydration electric motor 480 is passed to the dehydration barrel driving shaft 460 of above-mentioned dehydration barrel 450.By coupler (coupling) 470 motor shaft 482 of above-mentioned dehydration barrel driving shaft 460 and above-mentioned dehydration electric motor 480 is together with each other.
The generation that above-mentioned impeller drive division 430 comprises charged arbor 434 makes the washing motor 432 of the driving force of above-mentioned impeller 420 rotations, first belt pulley 433 that holds above-mentioned motor shaft 434, be fixed on impeller driving shaft 438 above-mentioned impeller 420 central parts, that extend downwards with bolt 424, and second belt pulley 436 that holds above-mentioned impeller driving shaft 438.For the driving force with above-mentioned laundry motor 432 passes to above-mentioned impeller 420, above-mentioned first belt pulley 433 and above-mentioned second belt 436 are connected with each other with a belt 435.
On the other hand, the spin-drying timer 492 that is used to regulate the washing timer 490 of wash time and is used to regulate dewatering time is located at the top of washing machine 400 respectively, and is connected with above-mentioned dehydration electric motor 480 with above-mentioned laundry motor 432 respectively.
Existing impeller shape washing machine 400 with above-mentioned structure operates in the following manner.
At first, when the washing operation of laundry item, the user puts into above-mentioned washtub 410 with laundry item, and when starting timer 490, then associated laundry motor 432 rotates subsequently.The rotatory force of above-mentioned laundry motor 432 is by the turning cylinder 434 of above-mentioned laundry motor 432, pass to above-mentioned impeller driving shaft 438 by above-mentioned first belt pulley 433 and second belt pulley 436, therefore, the above-mentioned impeller 420 that combines with above-mentioned impeller driving shaft 438 also rotates thereupon, produces current in above-mentioned washtub 410.The laundry item that the water impact that is produced by above-mentioned impeller 420 is put into above-mentioned washtub 410 washs clothing.Can regulate the time of washing clothes by washing timer 490.
Then, finish if clothes washing is visited, the user takes out the above-mentioned clothing of washing in washtub 410, put into above-mentioned dehydration barrel 450, if start spin-drying timer 492, then associated above-mentioned dehydration electric motor 480 rotates.The rotatory force of above-mentioned dehydration electric motor 480 passes to above-mentioned dehydration barrel 450 by the dehydration driving shaft 460 that is connected with the turning cylinder 482 of above-mentioned dehydration electric motor 480, and therefore, above-mentioned dehydration barrel 450 is just rotated.At this moment, the clothing that is contained in the dehydration barrel 450 is subjected to action of centrifugal force because of the rotation of above-mentioned dehydration barrel 450, that is to say, be subjected to making clothing to be close on the radius outside of dehydration barrel 450, promptly, be close to the power on the sidewall of dehydration barrel 450, therefore, laundry water contained in the above-mentioned clothing is discharged to washing machine 400 outsides by the many apopores 452 on the sidewall that is formed on above-mentioned dehydration barrel 450.The dewatering time of above-mentioned clothing also can be regulated by spin-drying timer 492.
But, have the existing impeller shape washing machine 400 of above-mentioned structure because must possess laundry motor 432 and the dehydration electric motor 480 that drives dehydration barrel 450 and impeller 420 respectively, so, cause the manufacturing cost of washing machine to rise the shortcoming that number of assembling steps increases.
In addition, the spin-drying timer 492 of the washing timer 490 of the adjusting wash time of above-mentioned existing impeller shape washing machine 400 and adjusting dewatering time separately constitutes, and because they are connected with dehydration electric motor 480 with above-mentioned laundry motor 432 respectively, the comparatively complexity so the internal structure of washing machine 400 becomes.
Therefore, the user wishes to design one and reduces the manufacturing expense of washing machine by only using a motor to carry out washing/dehydrating operations, simplifies internal structure, reduces the washing machine of number of assembling steps.
In order to solve above-mentioned problems of the prior art, the object of the present invention is to provide a kind of can passing through to use a motor to carry out washing/dehydrating operations, reduce the manufacturing cost of washing machine, simplify internal structure, reduce the washing machine of number of assembling steps.
In order to finish purpose of the present invention, the invention provides so a kind of washing machine with braking mechanism of washing/dewatering change, this washing machine comprises:
The washtub that holds laundry item;
Be contained in the impeller of the generation current of above-mentioned washtub bottom;
Produce driving force and have the motor of motor shaft;
Comprise first belt pulley of impeller driving shaft, the above-mentioned impeller driving shaft of socket joint and the impeller drive division of belt; Wherein, an end of impeller driving shaft is fixed by bolts to the centre of above-mentioned impeller, and should axially extend down; Belt is to give above-mentioned first belt pulley transmission of power for the driving force with above-mentioned motor passes to above-mentioned impeller;
The decision washing/dehydrating operations, can be at the washing location that carries out washing operation and carry out the washing/dehydrating switch knob that switches between the dehydration location of dehydrating operations;
The braking mechanism of washing/dewatering change that comprises substrate, dehydration drum, first and second dehydration drum brake component, washing drum, bevel gear assembly and washing drum brake component; Wherein, substrate has the central shaft of downward extension, first protuberance of giving prominence to and second protuberance that projects upwards downwards; The dehydration drum is configured in above the aforesaid substrate rotationally, just rotates when dehydrating operations; First and second dehydration drum brake component has first and second brake scotch that is used for limiting the rotation of above-mentioned dehydration drum when washing operation respectively; Washing drum is configured in the aforesaid substrate bottom, and second belt pulley and its top are integral, but when washing operation its left-right rotation; Be contained in the bevel gear assembly in the above-mentioned washing drum, be connected, transmission of power is given the central shaft and the above-mentioned washing drum of aforesaid substrate with above-mentioned motor shaft; Washing drum brake component has the brake scotch that limits the rotation of above-mentioned washing drum when dehydrating operations;
Slough and form a plurality of apopores on washings contained in the clothing after the washing, its sidewall, separate with washtub and be contained in the interior dehydration barrel of washing machine;
Comprise the dehydration barrel driving shaft that is fixed on the above-mentioned dehydration drum, be fixed on the dehydration barrel turning cylinder on the above-mentioned dehydration barrel, and the dehydration barrel drive division that connects the shaft coupling of above-mentioned dehydration barrel driving shaft and above-mentioned dehydration barrel turning cylinder; And
Be configured in the timer that is used to regulate the washing/dehydrating time on washing machine top.
Above-mentioned washing/dehydrating switching mechanism is connected with above-mentioned washing/dehydrating switch knob, and according to the washing/dehydrating position of above-mentioned washing/dehydrating switch knob, make washing machine carry out washing/dehydrating operations selectively, when dehydrating operations, give above-mentioned dehydration barrel drive division, above-mentioned dehydration barrel is rotated transmission of power;
In addition, above-mentioned washing/dehydrating switching mechanism also have according to the conversion of washing/dehydrating operations and first brake line, second brake line, the 3rd brake line, the 4th brake line that move forwards, backwards, be configured in second spring between above-mentioned second brake line and the above-mentioned first dehydration drum brake component and be configured in second protuberance of aforesaid substrate and the stator of the above-mentioned second dehydration drum brake component between the 3rd spring.
The washing machine of the present invention that has as above structure is when washing clothing, the user puts into above-mentioned washtub to laundry item, and when above-mentioned washing/dehydrating switch knob was screwed to washing location, above-mentioned first brake line and above-mentioned the 4th brake line that are connected with above-mentioned washing/dehydrating switch knob were tightened up.
Because of above-mentioned first brake line is tightened up, above-mentioned first and second brake scotch and the above-mentioned dehydration drum of above-mentioned first and second dehydration drum brake component are adjacent to.
In addition, because of above-mentioned the 4th brake line is tightened up, above-mentioned washing drum brake component breaks away from above-mentioned washing drum.
Under this state, if the above-mentioned timer that rotation is connected with above-mentioned motor, then contact with above-mentioned dehydration drum because of above-mentioned first and second brake scotch, the driving force of above-mentioned motor just can not pass to above-mentioned dehydration drum, but the driving force of above-mentioned motor is only passed to above-mentioned washing drum, make washing drum left-right rotation.
This left-right rotation of above-mentioned washing drum passes to above-mentioned first belt pulley by the belt that is enclosed within on top all-in-one-piece second belt pulley that rouses with above-mentioned washing, therefore, make the impeller driving axial left-right rotation that is inserted on above-mentioned first belt pulley, above-mentioned impeller is also left-right rotation thereupon, the left-right rotation of above-mentioned impeller produces current, washing clothes in washtub.Regulate the time of washing clothes by above-mentioned timer.
Then, when clothing carries out dehydrating operations, the user takes out washed clothing from above-mentioned washtub and puts into above-mentioned dehydration barrel, and when above-mentioned washing/dehydrating switch knob is screwed to the dehydration location place, the just disappearance of pulling force of straining above-mentioned first brake line and the 4th brake line.Owing to eliminated the tightening force that is added on above-mentioned first brake line, above-mentioned first and second brake scotch of the above-mentioned first and second dehydration drum brake components break away from above-mentioned dehydration drum.
In addition, because the pulling force that is added on above-mentioned the 4th brake line also disappears, therefore, above-mentioned washing drum brake component just contacts with above-mentioned washing drum under the effect of the reducing power of above-mentioned second spring.
Under the state of here, if the above-mentioned timer that rotation is connected with above-mentioned motor, then owing to above-mentioned washing drum brake(-holder) block contacts with above-mentioned washing drum, therefore, the driving force of above-mentioned motor just can not pass to above-mentioned washing drum, and the driving force of above-mentioned motor only passes to above-mentioned dehydration drum, and the dehydration drum rotates.
The rotatory force of above-mentioned dehydration drum has passed to above-mentioned dehydration barrel driving shaft, thereby above-mentioned dehydration barrel is rotated.
At this moment, because the clothing that is placed in the above-mentioned dehydration barrel is subjected to action of centrifugal force, so, clothing is subjected to making the power on its radius that is adjacent to dehydration barrel outside, therefore, the interior contained washings of above-mentioned clothing are discharged to the outside of washing machine by a plurality of apopores on the sidewall of the above-mentioned dehydration barrel of formation.The dewatering time of above-mentioned clothing also can be regulated by the timer that is connected with above-mentioned motor.
On the other hand, in above-mentioned dewatering operation course, when the dehydration bung was opened, above-mentioned dehydration barrel just stopped operating.
As mentioned above, because washing machine of the present invention only carries out washing/dehydrating operations with a motor, so the formation of washing machine is simple, has reduced manufacturing expense.
Fig. 1 is the sectional view of the washing machine of one embodiment of the present of invention.
Fig. 2 is the perspective view of washing/dehydrating switching mechanism shown in Figure 1.
Fig. 3 is the sectional view of existing two-tub washing machine.
Below, explain embodiments of the invention with reference to accompanying drawing.
Fig. 1 is the sectional view of the washing machine of one embodiment of the present of invention.
As shown in Figure 1, the washing machine 100 of one embodiment of the present of invention has: the wash bucket 110 that holds laundry item, be contained in above-mentioned washtub 110 bottoms, be used to produce the impeller 120 of current, be used to drive the impeller drive division 130 of above-mentioned impeller 120, have motor shaft 134, produce the motor 132 of power, be arranged on dividually in the above-mentioned washing machine 100 with above-mentioned washtub 110, be used for washed clothes dewatering, be formed with the dehydration barrel 150 of a plurality of osculums 152 on its sidewall, the top that is configured in washing machine 100 is used to regulate the timer 170 of washing/dehydrating time, be used to drive the dehydration barrel drive division 240 of above-mentioned dehydration barrel 150, the decision washing/dehydrating operations, can be at the washing location that carries out washing operation and carry out the washing/dehydrating switch knob 180 that switches between the dehydration location of dehydrating operations, and be connected with above-mentioned washing/dehydrating knob 180, the arrestment mechanism of the washing/dehydrating operations of above-mentioned washing machine 100 being changed according to the washing/dehydrating position of above-mentioned washing/dehydrating switch knob 180 200.
One end of above-mentioned impeller drive division 130 is fixed on the central part of above-mentioned impeller 120 with bolt 124.This impeller drive division 130 includes the impeller driving shaft 138 that extends with respect to above-mentioned impeller 120 downwards, first belt pulley 136 that holds above-mentioned impeller driving shaft 138, and be used for driving force with above-mentioned motor 132 and pass to timer 170 above-mentioned impeller 120, that connect belt 135, the above-mentioned motor 132 of above-mentioned first belt pulley 136 and above-mentioned arrestment mechanism 200 and be arranged on washing machine 100 tops and be connected, rotate by operating above-mentioned timer 170.
Above-mentioned arrestment mechanism 200 comprises: the substrate 205 of the central shaft 207 that band extends downwards, be configured in rotationally on the aforesaid substrate 205, the dehydration drum 210 that when dehydrating operations, rotates, when laundry operations, limit first and second dehydration drum brake component 220 and 230 that above-mentioned dehydration drum 210 rotates, be configured in aforesaid substrate 205 bottoms, one is formed at second belt pulley 252 and its top, select the laundry drum 250 of left-right rotation during laundry operations, in be contained in the laundry drum 250, combine with above-mentioned motor shaft 134, limit the laundry drum brake component 260 that above-mentioned laundry drum 250 rotates when giving the bevel gear assembly 256 of the above-mentioned central shaft 207 of aforesaid substrate 205 and above-mentioned laundry drum 250 and dehydrating operations with transmission of power.
Above-mentioned second belt pulley 252 is connected with above-mentioned first belt pulley 136 by belt 135.In addition, for the driving force with above-mentioned motor 132 passes to above-mentioned dehydration barrel 150, the central shaft 207 of aforesaid substrate 205 passes the centre bore of above-mentioned second belt pulley 252, combines with above-mentioned bevel gear assembly 256.
Above-mentioned dehydration barrel drive division 240 comprises the dehydration barrel driving shaft 242 that is fixed on the above-mentioned dehydration drum 210, is fixed on the dehydration barrel turning cylinder 246 on the above-mentioned dehydration barrel 150 and makes above-mentioned dehydration barrel driving shaft 242 and shaft coupling 244 that above-mentioned dehydration barrel turning cylinder 246 combines.
Fig. 2 illustrates in greater detail the arrestment mechanism 200 with above-mentioned structure.
As shown in Figure 2, above-mentioned arrestment mechanism 200 also has first brake line, 226, the second brake lines, 227, the three brake lines 228 that can move forwards, backwards, and the 4th brake line 229.In addition, aforesaid substrate 205 also has first protuberance 208 of fixing downward extension in its lower section and fixed thereon second protuberance 209 that projects upwards.
In order to make above-mentioned dehydration drum 210 stop when the laundry operations, an end of above-mentioned first brake line 226 is connected with above-mentioned washing/dehydrating switch knob 180 shown in Figure 1, and an end of its other end and the above-mentioned first dehydration drum brake component 220 is connected; One end of above-mentioned second brake line 227 is connected with dehydration bung (not shown), when above-mentioned dehydration bung is closed, and 227 tensions of second brake line, and this tightening force disappearance when opening of this lid.In addition, in order to prevent above-mentioned dehydration drum about 210 revolutions,, the one end is connected with the end of the above-mentioned first dehydration drum brake component 220, and its other end is connected with the end of the second dehydration drum brake component 230 228 bendings of above-mentioned the 3rd brake line; In order to brake above-mentioned laundry drum 250, an end of above-mentioned the 4th brake line 229 is connected with washing/dehydrating switch knob 180 shown in Figure 1, and the other end is connected with laundry drum brake component 260.Above-mentioned washing/dehydrating switch knob 180 can rotate to the left and right, by its left rotation and right rotation, can strain the above-mentioned first and the 4th brake line 226 and 229 or it is loosened, therefore, just can limit laundry drum 250 or dehydration drum 210 selectively, also just can switch laundry or dehydrating operations.
On the other hand, between the other end of above-mentioned second brake line 227 and the above-mentioned first dehydration drum brake component 220, dispose first spring 224, between above-mentioned above-mentioned first protuberance 208 that washs bulging brake component 260 and aforesaid substrate 205, disposed second spring 264.In addition, disposed the 3rd spring 238 at above-mentioned second protuberance 209 of aforesaid substrate 205 with between attached to the stator 211 on the above-mentioned second dehydration drum brake component 230 ends.Dispose the second and the 3rd spring like this, promptly there be not external force to do the time spent, above-mentioned second spring 264 is attached on the above-mentioned laundry drum 250 above-mentioned laundry drum brake component 260, and above-mentioned the 3rd spring 238 is adjacent on above-mentioned dehydration drum 210 the above-mentioned second dehydration drum brake component 230.
Another aspect, above-mentioned first and second dehydration drum brake component 220 and 230 is that the center rotatably combines each other with the bearing pin 225 that passes aforesaid substrate 205, and first and second brake scotch 222 and 232 that contacts with above-mentioned dehydration drum 210 when being equiped with in laundry operations on the terminal inboard separately.Be configured in aforesaid substrate 205 following laundries and rouse brake components 260 also are combined in aforesaid substrate 205 rotationally by above-mentioned bearing pin 225 bottom.Be provided with the brake scotch (not shown) in its terminal inboard.
Operation with the washing machine of the present invention 100 of as above constructing is as follows.
At first, when laundry item carries out washing operation, the user puts into above-mentioned washtub 110 with clothing, when above-mentioned washing/dehydrating switch knob 180 is forwarded to the laundry position, and above-mentioned first brake line 226 that is connected with above-mentioned washing/ dehydrating switch knob 180 and 229 tensions of above-mentioned the 4th brake line.
Because above-mentioned first brake line 226 is tightened up, the above-mentioned first dehydration drum brake component 220 that is connected with the other end of above-mentioned first brake line 226 overcomes the angular force of above-mentioned first spring 224, and be that the center is done rotation to the inside and moved with above-mentioned bearing pin 225, therefore, above-mentioned first brake scotch 222 and above-mentioned dehydration drum 210 obvolvents of the above-mentioned first dehydration drum brake component 220.Because the above-mentioned first dehydration drum brake component 220 is done rotation to the inside and is moved, make the 3rd brake line 228 that is connected with its end also move backward, because moving backward of above-mentioned the 3rd brake line 228, the tension force of above-mentioned the 3rd brake line 228 disappears, therefore, the above-mentioned second dehydration drum brake component 230 is done rotation to above-mentioned dehydration drum 210 and is moved under the effect of the angular force of above-mentioned the 3rd spring 211, thereby, make above-mentioned second brake scotch 232 and above-mentioned dehydration drum 210 obvolvents.
In addition, because above-mentioned the 4th brake line 229 is tightened up, the above-mentioned laundry drum brake component 260 that is connected with above-mentioned the 4th brake line 229 overcomes the angular force of above-mentioned second spring 264, and be the center with above-mentioned bearing pin 225, doing rotation laterally moves, therefore, above-mentioned laundry drum brake component 260 is thrown off from above-mentioned laundry drum 250.
Under such state, if the timer 170 that rotation is connected with above-mentioned motor 132, then contact with above-mentioned dehydration drum 210 owing to above-mentioned first and second brake scotch 222,232, the driving force of above-mentioned motor 132 just can not pass to above-mentioned dehydration drum 210, the driving force of above-mentioned motor 132 can only pass to above-mentioned laundry drum 250, has only above-mentioned laundry drum 250 ability left-right rotation like this.
Promptly, as shown in Figure 1, when carrying out laundry operations, the driving force of above-mentioned motor 132 passes to the bevel gear assembly 256 that is configured in the above-mentioned laundry drum 250 by above-mentioned motor shaft 134, therefore, the above-mentioned laundry drum 250 that is meshing with above-mentioned bevel gear assembly 256 rotates to the left and right.This left-right rotation of above-mentioned laundry drum 250 passes to above-mentioned first belt pulley 136 by the belt 135 that is enclosed within on top all-in-one-piece second belt pulley 252 with above-mentioned laundry drum 250, therefore, the impeller driving shaft 138 that is inserted on above-mentioned first belt pulley 136 is rotated to the left and right, and above-mentioned impeller 120 also rotates thereupon to the left and right.The left-right rotation of above-mentioned impeller 120 produces current, washing clothes in washtub 110.Regulate the time of the above-mentioned clothing of washing by above-mentioned timer 170.Behind the washing EO, the above-mentioned motor 132 that is connected with above-mentioned timer 170 stops operating in the washing operation time durations of being set by timer 170.
On the other hand, in above-mentioned washing operation, strain above-mentioned second brake line 227 even the dehydration bung is closed, because it is big to have set the power that the above-mentioned dehydration bung of force rate that makes above-mentioned first brake line 226 of above-mentioned washing/dehydrating switch knob 180 tensions strains second brake line 227, so above-mentioned first and second brake scotch 222,232 can not break away from the drum 210 that dewaters up and down.
Then, after clothes washing finishes, the user puts into above-mentioned dehydration barrel 150 with washed clothing taking-up from above-mentioned washtub 110, and make above-mentioned washing/dehydrating switch knob 180 be in the dehydration location place, promptly, when rotating with the reverse direction of above-mentioned washing location, the pulling force of straining above-mentioned first brake line 226 and the 4th brake line 229 disappears.Owing to eliminated the tightening force that is added on above-mentioned first brake line 226, the above-mentioned first dehydration drum brake component 220 is under the effect of the recuperability of above-mentioned first spring 224, with above-mentioned bearing pin 225 is the center, rotation is laterally moved, therefore, above-mentioned first brake scotch 222 of the above-mentioned first dehydration drum brake component 220 breaks away from above-mentioned dehydration drum 210.Meanwhile, above-mentioned the 3rd brake line 228 that is connected with the above-mentioned first dehydration drum brake component 220 1 ends also moves forward along the above-mentioned first dehydration drum brake component 220, therefore, the above-mentioned second dehydration drum brake component 230 that is connected with the other end of above-mentioned the 3rd brake line 228 overcomes the elastic force of above-mentioned the 3rd spring 238, and it is mobile to be with above-mentioned bearing pin 225 that the center rotates laterally.Thereby above-mentioned second brake scotch 232 of the above-mentioned second dehydration drum brake component 230 breaks away from above-mentioned dehydration drum 210.
In addition, because the pulling force that is added on above-mentioned the 4th brake line 229 also disappears, therefore, above-mentioned laundry drum brake(-holder) block 260 is with above-mentioned bearing pin 225 that the center rotates to the inside under the effect of the reducing power of above-mentioned second spring 264 mobile, contacts with above-mentioned laundry drum 250.
In this state, if the above-mentioned timer 170 that rotation is connected with above-mentioned motor 132, then owing to above-mentioned laundry drum brake component 260 contacts with above-mentioned laundry drum 250, therefore, the driving force of above-mentioned motor 132 just can not pass to above-mentioned laundry drum 250, the driving force of above-mentioned motor 132 only passes to above-mentioned dehydration drum 210, and dehydration drum 210 rotates.
Promptly, as shown in Figure 1, when dehydrating operations, the driving force of above-mentioned motor 132 passes to rheme generating gear assembly 256 by the motor shaft 134 of above-mentioned motor 132, the driving force that passes to rheme generating gear assembly 256 passes to the central shaft 207 of aforesaid substrate 205, aforesaid substrate 205, above-mentioned dehydration drum 210 and above-mentioned dehydration barrel drive division 240, and makes above-mentioned dehydration barrel 150 rotations.
At this moment, because be placed on clothing in the above-mentioned dehydration barrel 150 under the rotary action of above-mentioned dehydration barrel 150, be subjected to action of centrifugal force, so, clothing is subjected to making its radius that is adjacent to dehydration barrel 150 outside, that is, and and the power on the sidewall of dehydration barrel 150, therefore, the contained washings of above-mentioned clothing are discharged to the outside of washing machine 100 by a plurality of apopores 152 on the sidewall that is formed on above-mentioned dehydration barrel 150.The dewatering time of above-mentioned clothing also can be regulated by the timer 170 that is connected with above-mentioned motor 132.
On the other hand, in above-mentioned dewatering operation course, when dehydration bung when opening, because removed the pulling force of above-mentioned second brake line 227 that is connected with above-mentioned dehydration bung, so, just removed the angular force of first spring 224.Therefore, the above-mentioned first dehydration drum brake component 220 just contacts with dehydration drum 210, and thus, above-mentioned dehydration drum 150 just stops operating.
As mentioned above, because the washing machine 100 with washing/dehydrating switching mechanism 200 according to the present invention only carries out washing/dehydrating operations with a motor, so the formation of washing machine 100 is simple, has reduced manufacturing expense.
In addition, owing to only finish the function of spin-drying timer and washing timer with a timer 170, therefore, the operation of washing machine 100 is very simple.
The present invention is not limited in the scope of above-mentioned specification and accompanying drawing, and can make the various deformation example in the scope of technical conceive of the present invention.
Claims (10)
1, a kind of washing machine with braking mechanism of washing/dewatering change, this washing machine has
Hold the washtub of waiting to wash clothing;
Be contained in the impeller of the generation current of above-mentioned washtub bottom;
Produce the motor of driving force and tape spool;
Slough be formed with a plurality of apopores on the washings that comprised in the clothing after the washing, its sidewall be arranged on dehydration barrel in the above-mentioned washing machine dividually with wash bucket;
Drive the dehydration barrel drive division of above-mentioned dehydration barrel;
The decision washing/dehydrating operations, can be at washing location that carries out washing operation and first device that carries out switching between the dehydration location of dehydrating operations; And
Be connected with first device, according to above-mentioned first the device the washing/dehydrating position make selectively washing machine carry out washing/dehydrating operations second the device;
Above-mentioned second device is by motor-driven, and when washing operation, this second device is given above-mentioned impeller drive division so that drive impeller with transmission of power, and gives above-mentioned dehydration barrel drive division so that drive above-mentioned dehydration barrel with transmission of power when dehydrating operations,
Above-mentioned second device comprises braking mechanism of washing/dewatering change, and this arrestment mechanism has: substrate, dehydration drum, first and second dehydration drum brake component, washing drum, bevel gear assembly and washing drum brake component; Wherein, substrate has the central shaft of downward extension, first protuberance of giving prominence to and second protuberance that projects upwards downwards; The dehydration drum is configured in above the aforesaid substrate rotationally, just rotates when dehydrating operations; First and second dehydration drum brake component has first and second brake scotch that is used for limiting the rotation of above-mentioned dehydration drum when washing operation respectively; Washing drum is configured in the aforesaid substrate bottom, and second belt pulley and its top are integral, but when washing operation its left-right rotation; Be contained in the bevel gear assembly in the above-mentioned washing drum, combine, transmission of power is given the central shaft and the above-mentioned washing drum of aforesaid substrate with above-mentioned motor shaft; Washing drum brake component has the brake scotch that limits the rotation of above-mentioned washing drum when dehydrating operations.
2, the washing machine of band braking mechanism of washing/dewatering change according to claim 1, it is characterized in that above-mentioned first device also comprises the washing/dehydrating switch knob that is arranged on washing machine top rotationally, decides the position of above-mentioned washing or dehydration by the above-mentioned washing/dehydrating switch knob of left rotation and right rotation.
3, the washing machine of band braking mechanism of washing/dewatering change according to claim 2 is characterized in that above-mentioned impeller drive division comprises first belt pulley of impeller driving shaft, the above-mentioned impeller driving shaft of socket joint and the impeller drive division of belt; Wherein, an end of impeller driving shaft is fixed on the centre of above-mentioned impeller with inserting, and extends downwards; Belt is that second belt pulley of above-mentioned first belt pulley and above-mentioned braking mechanism of washing/dewatering change is connected for the driving force with above-mentioned motor passes to above-mentioned impeller.
4, the washing machine of band braking mechanism of washing/dewatering change according to claim 2 is characterized in that above-mentioned dehydration drive division comprises the dehydration barrel driving shaft that is fixed on the above-mentioned dehydration drum, is fixed on the dehydration barrel turning cylinder on the above-mentioned dehydration barrel and connects the shaft coupling of above-mentioned dehydration barrel driving shaft and above-mentioned dehydration barrel turning cylinder.
5, the washing machine of band braking mechanism of washing/dewatering change according to claim 2, it is characterized in that above-mentioned first and second dehydration drum brake component and above-mentioned washing drum brake component are provided with brake scotch in terminal inboard separately, are equipped with stator on an end of the above-mentioned second dehydration drum brake component.
6, the washing machine of band braking mechanism of washing/dewatering change according to claim 5, it is characterized in that above-mentioned first and second dehydration agitate part on aforesaid substrate by bearing pin combination rotationally mutually, above-mentioned washing drum brake component is combined in the bottom of aforesaid substrate rotationally by above-mentioned bearing pin.
7, the washing machine of band braking mechanism of washing/dewatering change according to claim 2 is characterized in that above-mentioned braking mechanism of washing/dewatering change also has by the switching of washing/dehydrating operations first brake line, second brake line, the 3rd brake line and the 4th brake line that moves forwards, backwards; The above-mentioned first and the 4th brake line is connected with above-mentioned washing/dehydrating switch knob, under the left rotation and right rotation effect of above-mentioned washing/dehydrating switch knob, be tightened up or loosen, above-mentioned second brake line is connected with the dehydration bung, be tightened up when the dehydration bung is closed, and this tightening force disappears when this lid is opened, above-mentioned the 4th brake line is bent, the one end is connected with the end of the above-mentioned first dehydration drum brake component, and its other end is connected with the end of the above-mentioned second dehydration drum brake component.
8, the washing machine of band braking mechanism of washing/dewatering change according to claim 7 is characterized in that above-mentioned braking mechanism of washing/dewatering change also has second spring between first spring, first protuberance that is configured in aforesaid substrate and the above-mentioned washing drum brake component that is configured between above-mentioned second brake line and the above-mentioned first dehydration drum brake component and second protuberance and above-mentioned second the 3rd spring that dewaters between the stator that rouses brake component that is configured in aforesaid substrate.
9, the washing machine of band braking mechanism of washing/dewatering change according to claim 8, it is characterized in that the second and the 3rd spring disposes like this, promptly, do not do the time spent there being external force, second spring makes second to wash bulging brake component and contact with the above-mentioned drum that washs, and the 3rd spring makes above-mentioned dehydration drum brake component contact with above-mentioned dehydration is bulging.
10, the washing machine of band braking mechanism of washing/dewatering change according to claim 1, it is characterized in that also disposing the timer of adjusting washing/dehydrating time on the top of washing machine, above-mentioned motor is connected with above-mentioned timer, and the operation according to above-mentioned timer comes drive motors.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR94-14627 | 1994-06-24 | ||
| KR1019940014627A KR100212373B1 (en) | 1994-06-24 | 1994-06-24 | Brake apparatus of a washing machine |
| KR9414627 | 1994-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1115813A CN1115813A (en) | 1996-01-31 |
| CN1091474C true CN1091474C (en) | 2002-09-25 |
Family
ID=19386237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95109101A Expired - Fee Related CN1091474C (en) | 1994-06-24 | 1995-06-24 | Washing machine with braking mechanism of washing/dewatering change |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3704376B2 (en) |
| KR (1) | KR100212373B1 (en) |
| CN (1) | CN1091474C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205877A (en) * | 2013-04-01 | 2013-07-17 | 慈溪市小金鱼电器厂 | Single-motor twin-tub washer |
| CN105369560B (en) * | 2014-08-14 | 2018-02-09 | 安徽聚隆传动科技股份有限公司 | A kind of automatic washing machine |
| CN104878557A (en) * | 2015-05-08 | 2015-09-02 | 河南师范大学 | Automatic washing machine |
| CN105155222A (en) * | 2015-06-30 | 2015-12-16 | 无锡小天鹅股份有限公司 | Washing machine and control method thereof |
| CN107142666A (en) * | 2017-06-27 | 2017-09-08 | 青岛海尔洗衣机有限公司 | The integral timing means of washing machine elution and two-tub washing machine |
| CN112281392A (en) * | 2020-10-21 | 2021-01-29 | 林大坤 | Clothes beating, washing and washing device |
| CN113201898B (en) * | 2021-04-28 | 2023-01-10 | 海信冰箱有限公司 | Pulsator washing machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055968A (en) * | 1990-04-18 | 1991-11-06 | 中山洗衣机厂 | Washing machine |
-
1994
- 1994-06-24 KR KR1019940014627A patent/KR100212373B1/en not_active IP Right Cessation
-
1995
- 1995-06-23 JP JP15764695A patent/JP3704376B2/en not_active Expired - Fee Related
- 1995-06-24 CN CN95109101A patent/CN1091474C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055968A (en) * | 1990-04-18 | 1991-11-06 | 中山洗衣机厂 | Washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100212373B1 (en) | 1999-08-02 |
| CN1115813A (en) | 1996-01-31 |
| KR960001273A (en) | 1996-01-25 |
| JPH0884890A (en) | 1996-04-02 |
| JP3704376B2 (en) | 2005-10-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020925 Termination date: 20120624 |