CN113062083B - Deceleration clutch device of washing machine, washing machine and control method of deceleration clutch device - Google Patents
Deceleration clutch device of washing machine, washing machine and control method of deceleration clutch device Download PDFInfo
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- CN113062083B CN113062083B CN201911273299.7A CN201911273299A CN113062083B CN 113062083 B CN113062083 B CN 113062083B CN 201911273299 A CN201911273299 A CN 201911273299A CN 113062083 B CN113062083 B CN 113062083B
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- 238000005406 washing Methods 0.000 title claims abstract description 177
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 230000009467 reduction Effects 0.000 claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000018044 dehydration Effects 0.000 claims description 12
- 238000006297 dehydration reaction Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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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
-
- 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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/10—Impellers
-
- 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
- D06F37/304—Arrangements or adaptations of electric motors
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The application provides a speed reducing clutch device of a washing machine, the washing machine and a control method thereof. The brake wheel of the speed reduction clutch device can rotate bidirectionally, so that the inner barrel is driven to have more rotation modes, and more washing modes can be provided theoretically: the dewatering shaft is locked through the locking mechanism, the brake wheel is also locked, and the speed reducing clutch device singly drives the impeller to rotate in a washing mode; the locking mechanism is used for unlocking the dewatering shaft, the brake wheel can rotate bidirectionally and freely along with the dewatering shaft, and the speed reducing clutch device drives the pulsator to rotate singly and the inner barrel to rotate freely; therefore, in the whole washing process of the washing machine, various combined washing modes can be adopted, the washing is more complete, the clothes are cleaner, and the use experience of users is improved.
Description
Technical Field
The application relates to the technical field of washing equipment, in particular to a speed reduction clutch device of a washing machine, the washing machine and a control method thereof.
Background
A washing machine, which is a home appliance, is becoming an indispensable part of life of people, and a full-automatic pulsator washing machine, which is a main type of washing machine, is also becoming more and more widely applied. The existing full-automatic pulsator washing machine generally works in a mode that when washing and rinsing are carried out, the driving device drives the pulsator of the washing machine to rotate positively and negatively through the decelerating clutch device, and when dewatering is carried out, the driving device drives the pulsator of the washing machine and the washing barrel to rotate synchronously at high speed through the decelerating clutch device.
However, with the high-speed development of technology, the improvement of the washing effect of the existing full-automatic pulsator washing machine is more limited by simply relying on the washing mode of pulsator stirring water flow, so that how to increase the washing diversity of the full-automatic pulsator washing machine to improve the washing effect becomes a technical problem to be solved urgently.
Several patents have proposed solutions to this problem, for example, application number: 02804912.8, a chinese application patent entitled drive mechanism for producing bi-directional rotation, a washing machine and method for producing bi-directional washing and related inner tub and agitator, discloses a drive mechanism for producing bi-directional drive suitable for use in a washing machine comprising a power input and two power outputs, one of which is connected to a agitator shaft (10) and rotates the agitator shaft in a first direction; and the other power output end of the power output end is connected with an inner barrel shaft (11) and enables the inner barrel shaft to rotate in a second direction opposite to the first direction. A washing machine for producing bidirectional washing and a washing method capable of producing bidirectional washing in the washing machine. A pulsator and an inner tub for a washing machine. The patent discloses a transmission mechanism capable of enabling a washing machine to generate bidirectional driving, and meanwhile discloses a specific structure of the transmission mechanism in the specification, and the content of the specification and the attached drawings shows that the patent solves the problem that the power driving mode is single when the existing full-automatic pulsator washing machine washes, but the disclosed transmission mechanism is complex in structure, high in manufacturing and assembling difficulty, high in manufacturing cost and the like.
For another example, the application number is: 201310408108.X, named: the application discloses a Chinese patent application of a full-automatic washing machine, which comprises an outer barrel, an inner barrel, a pulsator and a driving device, wherein the driving device comprises at least two rotors and at least one stator, one rotor is connected with an inner barrel shaft, and the other rotor is connected with a pulsator shaft; the driving device is a variable-frequency direct-drive motor, the rotor, the stator, the inner barrel shaft and the impeller shaft are coaxially arranged, the inner barrel shaft is hollow, and the impeller shaft is arranged in the inner barrel shaft; the pulsator and the inner barrel rotate in the same direction or in opposite directions when the washing machine washes, or one of the pulsator and the inner barrel rotates, and the pulsator and the inner barrel rotate in the same direction and at the same speed when the washing machine dehydrates. The washing machine is connected with the inner barrel shaft and the impeller shaft through the two rotors respectively, and the inner barrel and the impeller are driven to rotate through the double rotors respectively.
As is known from the above two published patent applications, there are two main concepts for solving the diversity of water flows in washing machines: the first mode is to design a speed reduction clutch device capable of outputting bidirectional power to realize bidirectional washing in the washing process of the washing machine, so that the water flow effect is enhanced; and in a second mode, a driving motor with bidirectional power output is designed to respectively drive the pulsator and the inner barrel to realize bidirectional washing in the washing process of the washing machine, so that the water flow effect is enhanced. The first mode has the defects of complex structure, difficult installation and complex control method of the speed reduction clutch device, and the second mode has the defect of high cost of the driving motor with bidirectional power output.
In view of this, it is an object of the present application to provide a washing machine that can be used to select an optimal washing method by increasing the variety of washing methods and switching between the washing methods.
Disclosure of Invention
The first application provides a speed reduction clutch device capable of realizing combination of a plurality of washing modes, and specifically adopts the following technical scheme:
the speed reducing clutch device of the washing machine comprises a speed reducing mechanism, wherein the speed reducing mechanism comprises a braking wheel capable of rotating bidirectionally, a dehydration shaft fixedly connected with the braking wheel, and a locking mechanism for locking the dehydration shaft.
Further, the locking mechanism comprises a positioning part fixed on the dewatering shaft and a locking part arranged at intervals corresponding to the positioning part, the positioning part is provided with a positioning hole, the locking part is provided with a telescopic locking shaft, and the locking shaft extends out and is inserted into the positioning hole to lock the dewatering shaft.
Further, the positioning component is a positioning ring sleeved on the periphery of the dewatering shaft, and at least one positioning hole or positioning groove is formed in the peripheral wall of the positioning ring;
preferably, a plurality of positioning holes or positioning grooves are formed in the peripheral wall of the positioning ring.
Further, the speed reducing mechanism comprises a braking belt component capable of braking the braking wheel in a one-way, the speed reducing clutch device further comprises a clutch mechanism and a tractor, the clutch mechanism comprises a clutch sleeve capable of reciprocating and a shifting fork component capable of shifting the clutch sleeve to reciprocate, the tractor pulls the braking belt component and the shifting fork component to act, and the tractor is provided with a first pulling stroke for pulling the braking belt component to loosen and a second pulling stroke for pulling the braking belt component to loosen and the shifting fork component to shift the clutch sleeve to an engaged position.
Further, the brake belt assembly comprises a brake belt encircling the periphery of the brake wheel and a brake rod connected with one end of the brake belt, and the tractor is connected with the brake rod;
the speed reducing mechanism comprises an input shaft and an input shaft sleeve sleeved outside the input shaft, the clutch mechanism comprises a torque shaft sleeve sleeved on the input shaft and rotating together with the input shaft, and the clutch sleeve is sleeved on the input shaft sleeve and can reciprocate along the axis direction of the clutch sleeve;
the shifting fork assembly comprises a shifting fork and a shifting fork seat, one end of the shifting fork is limited on the periphery of the clutch sleeve to shift the shifting fork to reciprocate, the middle part of the shifting fork is rotatably arranged on the shifting fork seat to form a lever structure, and the other end of the shifting fork is abutted against the brake rod;
the traction device is positioned in a second traction stroke, the brake rod is pulled to drive the brake belt to be loosened, the brake rod simultaneously drives the shifting fork to act, and the clutch sleeve moves to be meshed with the torque shaft sleeve.
Further, the brake wheel comprises a brake wheel body with an opening containing cavity and a brake wheel shaft fixedly connected with the opening end of the brake body, and a bidirectional rotating bearing is arranged between the brake wheel shaft and the shell.
The second object of the present application is to provide a washing machine with the above-mentioned speed reducing clutch device, specifically, the following technical scheme is adopted:
the washing machine with the speed reducing clutch device comprises an inner barrel and a pulsator arranged in the inner barrel, wherein the speed reducing mechanism comprises a pulsator shaft, the pulsator shaft is fixedly connected with the pulsator, and a dehydration shaft is fixedly connected with the inner barrel.
Further, the washing machine also comprises an outer barrel, a water outlet is arranged on the outer barrel, and a water drain valve for controlling the water outlet to be opened and closed is arranged at the bottom of the outer barrel;
the speed reducing mechanism comprises a braking belt component capable of braking the braking wheel in a one-way, the speed reducing clutch device further comprises a clutch mechanism and a tractor, the clutch mechanism comprises a clutch sleeve capable of reciprocating and a shifting fork component capable of shifting the clutch sleeve to reciprocate, and the tractor pulls the braking belt component, the shifting fork component and the drain valve to act;
the tractor is provided with a first traction stroke for loosening the traction braking belt component, keeping the drain valve closed, and a second traction stroke for loosening the traction braking belt component, shifting the clutch sleeve to the engagement position by the shifting fork component, and keeping the drain valve open.
The third object of the present application is to provide a control method of the above washing machine, specifically, the following technical scheme is adopted:
a control method of a washing machine, the washing machine includes:
the control locking mechanism locks the dewatering shaft, the brake wheel is in a braking state, the clutch mechanism is separated, and the control driving motor acts to drive the first washing process of the reciprocating operation of the pulsator of the washing machine through the speed reduction clutch device;
the control locking mechanism unlocks the dewatering shaft, the brake wheel is in a free rotation state, the control clutch mechanism is separated, and the control driving motor acts to drive the pulsator of the washing machine to reciprocate through the speed reduction clutch device to perform a second washing process of free running of the inner barrel;
the control locking mechanism unlocks the dewatering shaft, the brake wheel is in a free rotation state, the control clutch mechanism is engaged, and the control driving motor acts to drive the dewatering process of the same-speed and same-direction running of the pulsator and the inner barrel of the washing machine through the speed reduction clutch device.
Further, the washing machine controls the tractor to be in an initial state, the braking belt assembly is tightly held by the braking wheel to be in a braking state, the clutch mechanism is separated, the drain valve is kept closed, the locking mechanism is controlled to lock the dewatering shaft, and the driving motor is controlled to act to drive the pulsator of the washing machine to reciprocate through the speed reduction clutch device so as to perform a first washing process;
the washing machine controls the action of the tractor to the first traction stroke, and the traction braking belt component of the tractor is loosened: the brake wheel is in a free rotation state, the clutch mechanism is separated, the drain valve is kept closed, the locking mechanism is controlled to unlock the dewatering shaft, the driving motor is controlled to act, the impeller of the washing machine is driven to reciprocate through the speed reduction clutch device, the inner barrel is free to run, and a second washing process is carried out;
the washing machine controls the action of the tractor to the second traction stroke, and the traction braking belt component of the tractor is loosened: the brake wheel is in a free rotation state, the clutch mechanism is meshed, the drain valve is kept open, the locking mechanism is controlled to unlock the dewatering shaft, the driving motor is controlled to act, the impeller and the inner barrel of the washing machine are driven to run in the same direction at the same speed through the speed reduction clutch device, and the dewatering process is carried out;
preferably, the first washing process and the second washing process may be alternatively or alternately performed in the same washing process.
The brake wheel of the speed reduction clutch device can rotate bidirectionally, so that the inner barrel is driven to have more rotation modes, and more washing modes can be provided theoretically: the dewatering shaft is locked through the locking mechanism, the brake wheel is also locked, and the speed reducing clutch device singly drives the impeller to rotate in a washing mode; the locking mechanism is used for unlocking the dewatering shaft, the brake wheel can rotate bidirectionally and freely along with the dewatering shaft, and the speed reducing clutch device drives the pulsator to rotate singly and the inner barrel to rotate freely.
Therefore, the speed reducing clutch device of the present application can provide various washing functions: the washing mode of full automatic before can be adopted, also can adopt the washing mode of rubbing with hands. Namely, during washing: the rotary washing machine can provide a rotary washing mode of the wave wheel, and also can provide a rotary washing mode of the wave wheel, wherein the washing barrel can freely rotate. In the whole washing process of the washing machine, various combined washing modes, various water flows and circulating and crossed washing modes can be adopted for operation. The washing machine has the advantages that the washing is more sufficient, clothes are cleaner, the clothes are prevented from being entangled, and the user experience of the washing machine is improved.
Drawings
FIG. 1 is a schematic diagram showing a structure of a speed reducing clutch device of a washing machine according to an embodiment of the present application;
FIG. 2 is a schematic diagram showing an operating state of a locking mechanism of a speed reducing clutch device of a washing machine according to an embodiment of the present application;
fig. 3 is a schematic view of a tub bottom installation structure of a washing machine according to an embodiment of the present application.
Detailed Description
The deceleration clutch device of a washing machine, the washing machine and the control method thereof according to the present application are described in detail with reference to the accompanying drawings as follows:
as shown in fig. 1, 2 and 3, the deceleration clutch device of the washing machine of the present embodiment includes a deceleration mechanism, the deceleration mechanism includes a braking wheel 19 capable of rotating bidirectionally, a dewatering shaft 9 fixedly connected with the braking wheel 19, and a locking mechanism for locking the dewatering shaft 9.
The brake wheel is in a braking state when the existing full-automatic washing machine washes, the decelerating clutch device can only drive the pulsator to rotate, and the brake wheel can only rotate when dehydrating, but can only rotate in one direction under the limit of the one-way bearing, so that the inner barrel can not rotate in the washing process or the rotating mode is single even if the inner barrel rotates, and the washing machine is unfavorable for forming various washing modes.
The brake wheel of the speed reduction clutch device of the embodiment can rotate bidirectionally, so that the inner barrel is driven to have more rotation modes, and more washing modes can be provided theoretically: the dewatering shaft is locked through the locking mechanism, the brake wheel is also locked, and the speed reducing clutch device singly drives the impeller to rotate in a washing mode; the locking mechanism is used for unlocking the dewatering shaft, the brake wheel can rotate bidirectionally and freely along with the dewatering shaft, and the speed reducing clutch device drives the pulsator to rotate singly and the inner barrel to rotate freely.
Therefore, the speed reducing clutch device of the present embodiment can provide various washing functions: the washing mode of full automatic before can be adopted, also can adopt the washing mode of rubbing with hands. Namely, during washing: the rotary washing machine can provide a rotary washing mode of the wave wheel, and also can provide a rotary washing mode of the wave wheel, wherein the washing barrel can freely rotate. In the whole washing process of the washing machine, various combined washing modes, various water flows and circulating and crossed washing modes can be adopted for operation. The washing machine has the advantages that the washing is more sufficient, clothes are cleaner, the clothes are prevented from being entangled, and the user experience of the washing machine is improved.
As shown in fig. 2, the locking mechanism of the present embodiment includes a positioning member 8 fixed on the dewatering shaft 9 and locking members 7 spaced apart from the positioning member 8, the positioning member 8 has a positioning hole 20, the locking member 7 has a telescopic locking shaft 21, and the locking shaft 21 extends out and is inserted into the positioning hole 20 to lock the dewatering shaft 9.
The existing braking belt can only brake the braking wheel in one direction, the other direction of the braking wheel is limited by a one-way bearing, the embodiment changes the existing braking wheel from one-way rotation to two-way rotation, the braking wheel is locked by a locking mechanism through a dehydration shaft connected with the braking wheel, the locking of the braking wheel is achieved through the locking mechanism, the locking of the dehydration shaft is released, and the braking wheel can rotate freely.
Specifically, the positioning member 8 in this embodiment is a positioning ring sleeved on the outer periphery of the dewatering shaft, and at least one positioning hole 20 or positioning groove is provided on the outer peripheral wall of the positioning ring.
Preferably, the peripheral wall of the positioning ring is provided with a plurality of positioning holes 20 or positioning grooves, and the plurality of positioning holes 20 or positioning grooves are uniformly distributed along the peripheral circumference of the positioning ring.
Further, the speed reducing mechanism of the embodiment comprises a braking belt assembly capable of braking the braking wheel in a unidirectional mode, the braking belt assembly of the embodiment can brake the braking wheel in a unidirectional mode, and the braking belt assembly can achieve bidirectional braking of the braking wheel in cooperation with the locking mechanism.
The speed reducing clutch device according to the present embodiment further includes a clutch mechanism and a tractor 24, the clutch mechanism includes a clutch sleeve 16 capable of reciprocating and a shift fork assembly capable of shifting the clutch sleeve 16 to reciprocate, the tractor 24 pulls the brake band assembly and the shift fork assembly to act, and the tractor 24 has a first pulling stroke for releasing the brake band assembly and a second pulling stroke for releasing the brake band assembly, and the shift fork assembly shifts the clutch sleeve 16 to the engaged position.
In this embodiment, the action of the brake band assembly and the fork assembly is realized by unifying the retractors 24, and the retractors 24 of this embodiment have at least two strokes, so as to meet the action requirements of the brake band assembly 12 and the fork assembly and provide more washing modes.
Specifically, the brake band assembly of the present embodiment includes a brake band 12 encircling the periphery of the brake wheel 8 and a brake lever 6 connected to one end of the brake band, and the retractor 24 is connected to the brake lever 6.
The speed reducing mechanism of the embodiment comprises an input shaft 1 and an input shaft sleeve 3 sleeved outside the input shaft 1, the clutch mechanism comprises a torque shaft sleeve 17 sleeved on the input shaft 1 and rotating together with the input shaft, and the clutch sleeve 16 is sleeved on the input shaft sleeve 3 and can reciprocate along the axis direction of the clutch sleeve 16.
Further, an external spline is arranged on the outer periphery of the input shaft 1, the torque shaft sleeve 17 is provided with an internal spline, the internal spline of the torque shaft sleeve 17 is embedded with the external spline of the input shaft 1, and the torque shaft sleeve 17 rotates synchronously with the input shaft 1.
The clutch sleeve 16 of this embodiment is provided with clutch sleeve engaging teeth at one end near the torque sleeve 17, the torque sleeve 17 is provided with torque sleeve engaging teeth at one end near the clutch sleeve 16, the clutch sleeve 16 moves to the torque sleeve 17, the clutch sleeve engaging teeth are engaged with the torque sleeve engaging teeth, and the clutch mechanism is in an engaged state. The clutch sleeve of the embodiment is evenly distributed on the circumference of the meshing teeth, the lower edges of the teeth are helical teeth, and the angle of the helical teeth is 0-15 degrees. In the mounted state, the direction of the helical teeth is from low to high in the dewatering direction. The clutch sleeve meshing teeth are uniformly distributed in the circumferential ring, the upper edges of the teeth are helical teeth, the helical teeth correspond to the clutch sleeve meshing teeth, and the helical tooth angle of the torque sleeve meshing teeth is 0-15 degrees. In the mounted state, the direction of the helical teeth is from high to low from the dewatering direction.
The input shaft 1 of this embodiment is sleeved with a motor lock nut 2 for fixedly connecting the input shaft with a rotor of a driving motor, and a buffer pad 18 is arranged on an end face of the torque shaft sleeve, which is close to the driving motor.
The shifting fork assembly comprises a shifting fork 4 and a shifting fork seat 14, one end of the shifting fork 4 is limited on the periphery of a clutch sleeve 16 to shift the shifting fork to reciprocate, the middle part of the shifting fork 4 is rotatably arranged on the shifting fork seat to form a lever structure, and the other end of the shifting fork 4 is abutted against the brake rod 6; the retractor 24 is in the second traction stroke to pull the brake rod to drive the brake belt to be released, and the brake rod simultaneously drives the shifting fork to act, so that the clutch sleeve 16 moves to be meshed with the torque shaft sleeve 17. The shifting fork is also provided with a shifting fork torsion spring 5 for elastically resetting the shifting fork.
The brake lever 6 of the present embodiment controls both the brake band 12 and the clutch sleeve 16 (wash, spin-off switching). When the tractor 24 does not act, the brake band 12 holds the brake wheel tightly, the shifting fork 4 does not act, the clutch sleeve 16 does not act, and the clutch sleeve is positioned at the uppermost end. When the tractor 24 is positioned in the first stroke, a part of the brake 12 is pulled away, a small gap is reserved between the brake 12 and the brake wheel 19, the clutch sleeve 16 is not operated, the shifting fork 4 is not operated, and the end part of the shifting fork 4 contacts and presses the clutch sleeve 16; when the tractor is positioned at 24 for the second stroke, the brake band 12 is completely pulled away, a larger gap is reserved between the brake band 12 and the brake wheel 19, the shifting fork 4 acts, the clutch sleeve 16 moves downwards, and the shifting fork 4 is separated from the clutch sleeve 16.
The speed reducing clutch device of the embodiment further comprises a shell with an inner cavity, the brake wheel 19 is arranged in the inner cavity of the shell, the brake wheel comprises a brake wheel body with an opening containing cavity and a brake wheel shaft fixedly connected with the opening end of the brake body, and a bidirectional rotating bearing is arranged between the brake wheel shaft and the shell. Thus, the brake wheel of the embodiment can rotate bidirectionally.
The casing of this embodiment includes upper end shell 11 and lower end shell 13, and both are connected and are enclosed into inside cavity, brake wheel 19 set up in the inside cavity of lower end shell 13, offer the brake band mounting mouth on the perisporium of lower end shell 13, one side of the fixed mounting mouth of one end of brake band, the other end enters into the inside cavity inner ring of lower end shell from the brake band mounting mouth and holds the brake wheel and stretch out by the brake band mounting mouth again and link to each other with the brake lever, the brake lever pass through the rotatable installation of brake lever pivot on the lower end shell, the brake lever pivot on set up the reset torsion spring that is used for the brake lever to reset.
The shift block 14 of this embodiment is fixedly mounted to the bottom end cap of the lower end housing.
The positioning component 8 of the embodiment is arranged on the dewatering shaft in the upper end shell 11, the locking component 7 is correspondingly arranged on the outer wall of the upper end shell, and the upper end shell is correspondingly provided with a locking shaft through hole corresponding to the locking component 7.
The input shaft sleeve 3 of this embodiment is sleeved with a clutch pressure spring for elastically resetting and meshing the clutch sleeve 16, and the clutch pressure spring is arranged between the clutch sleeve 16 and the bottom end surface of the lower end shell 13.
As shown in fig. 3, the present embodiment also provides a washing machine with the speed reducing clutch device, which includes an inner tub and a pulsator disposed in the inner tub, the speed reducing mechanism includes a pulsator shaft, the pulsator shaft is fixedly connected with the pulsator, and the dehydration shaft is fixedly connected with the inner tub.
The washing machine of the embodiment also comprises an outer barrel 22, wherein the outer barrel 22 is provided with a water outlet, and the bottom of the outer barrel is provided with a water outlet valve 26 for controlling the water outlet to be opened and closed; the speed reducing mechanism comprises a braking belt component capable of braking the braking wheel in a one-way, the speed reducing clutch device further comprises a clutch mechanism and a tractor, the clutch mechanism comprises a clutch sleeve capable of reciprocating and a shifting fork component capable of shifting the clutch sleeve to reciprocate, and the tractor pulls the braking belt component, the shifting fork component and the drain valve to act; the tractor is provided with a first traction stroke for loosening the traction braking belt component, keeping the drain valve closed, and a second traction stroke for loosening the traction braking belt component, shifting the clutch sleeve to the engagement position by the shifting fork component, and keeping the drain valve open.
The drain valve of this embodiment has a drain valve pull rod, and the retractor 24 is connected to the drain valve pull rod. The drain valve railing is connected with the tractor 24 through a tension spring, the tension spring stretches in the first traction stroke process of the tractor 24, the drain valve pull rod does not act, and the drain valve is kept in a closed state.
The embodiment also provides a control method of the washing machine, the washing machine comprises:
the control locking mechanism locks the dewatering shaft, the brake wheel is in a braking state, the clutch mechanism is separated, and the control driving motor 23 acts to drive the first washing process of the reciprocating operation of the pulsator of the washing machine through the speed reduction clutch device;
the control locking mechanism unlocks the dewatering shaft, the brake wheel is in a free rotation state, the control clutch mechanism is separated, and the control driving motor 23 acts to drive the pulsator of the washing machine to reciprocate through the speed reduction clutch device to perform a second washing process of free running of the inner barrel;
the control locking mechanism unlocks the dewatering shaft, the brake wheel is in a free rotation state, the control clutch mechanism is engaged, and the control driving motor 23 acts to drive the dewatering process of the washing machine pulsator and the inner drum which run in the same speed and the same direction through the speed reduction clutch device.
Further, the washing machine controls the tractor to be in an initial state, the braking belt assembly is tightly held by the braking wheel to be in a braking state, the clutch mechanism is separated, the drain valve is kept closed, the locking mechanism is controlled to lock the dewatering shaft, and the driving motor is controlled to act to drive the pulsator of the washing machine to reciprocate through the speed reduction clutch device so as to perform a first washing process;
the washing machine controls the action of the tractor to the first traction stroke, and the traction braking belt component of the tractor is loosened: the brake wheel is in a free rotation state, the clutch mechanism is separated, the drain valve is kept closed, the locking mechanism is controlled to unlock the dewatering shaft, the driving motor is controlled to act, the impeller of the washing machine is driven to reciprocate through the speed reduction clutch device, the inner barrel is free to run, and a second washing process is carried out;
the washing machine controls the action of the tractor to the second traction stroke, and the traction braking belt component of the tractor is loosened: the brake wheel is in a free rotation state, the clutch mechanism is meshed, the drain valve is kept open, the locking mechanism is controlled to unlock the dewatering shaft, the driving motor is controlled to act, the impeller and the inner barrel of the washing machine are driven to run in the same direction at the same speed through the speed reduction clutch device, and the dewatering process is carried out;
preferably, the first washing process and the second washing process may be alternatively or alternately performed in the same washing process.
In the washing process of the washing machine of the embodiment, various washing procedures can be set: the common full-automatic washing state and the hand rubbing washing state can be used alternately in any time period and in any time according to requirements.
Ordinary full-automatic washing state: the locking mechanism acts, the locking shaft 21 enters the positioning hole 20 of the positioning component 8, the dewatering shaft does not act (the inner barrel does not rotate), and the pulsator is driven by the driving motor to move left and right. The retractor 24 is inactive (neither fork nor clutch collar, etc.).
Hand rubbing washing state: the locking mechanism is reset, the tractor 24 performs a first stroke, a part of the brake band 12 is loosened, a small gap exists between the brake band 12 and the brake wheel 19, the shifting fork 4 does not act, and the clutch sleeve 16 does not act. The driving motor drives the input shaft, the wheel train and the impeller shaft, and the impeller runs left and right.
Dehydration state: the tractor runs for the second stroke, the shifting fork 4 acts for a larger stroke, the shifting fork 4 is separated from the clutch sleeve 16 (the shifting fork is not contacted with the clutch sleeve), the clutch sleeve meshing teeth of the clutch sleeve 16 are meshed with the torque sleeve meshing teeth of the torque sleeve 16, and the inner barrel, the impeller and other components are driven by the motor to carry out dehydration operation.
The foregoing description is only illustrative of the preferred embodiment of the present application, and is not to be construed as limiting the application, but is to be construed as limiting the application to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the application, may be made by those skilled in the art without departing from the scope of the application.
Claims (9)
1. The washing machine with the speed reducing clutch device comprises an inner barrel and a pulsator arranged in the inner barrel, and is characterized in that the speed reducing clutch device comprises a speed reducing mechanism, the speed reducing mechanism comprises a braking wheel capable of rotating bidirectionally and a dehydration shaft fixedly connected with the braking wheel, and also comprises a locking mechanism for locking the dehydration shaft, and the locking mechanism comprises a positioning part fixed on the dehydration shaft and a locking part arranged at intervals corresponding to the positioning part;
the speed reducing mechanism comprises a pulsator shaft, the pulsator shaft is fixedly connected with the pulsator, and the dehydration shaft is fixedly connected with the inner barrel; the speed reducing mechanism comprises a braking belt component capable of braking the braking wheel in a one-way, the speed reducing clutch device further comprises a clutch mechanism and a tractor, the clutch mechanism comprises a clutch sleeve capable of reciprocating and a shifting fork component capable of shifting the clutch sleeve to reciprocate, the tractor pulls the braking belt component and the shifting fork component to act, and the tractor is provided with a first traction stroke for loosening the traction braking belt component and a second traction stroke for loosening the traction braking belt component, and the shifting fork component shifts the clutch sleeve to an engagement position;
the washing machine includes:
the control locking mechanism locks the dewatering shaft, the brake wheel is in a braking state, the clutch mechanism is separated, and the control driving motor acts to drive the first washing process of the reciprocating operation of the pulsator of the washing machine through the speed reduction clutch device;
the control locking mechanism unlocks the dewatering shaft, the brake wheel is in a free rotation state, the control clutch mechanism is separated, and the control driving motor acts to drive the pulsator of the washing machine to reciprocate through the speed reduction clutch device to perform a second washing process of free running of the inner barrel;
the control locking mechanism unlocks the dewatering shaft, the brake wheel is in a free rotation state, the control clutch mechanism is engaged, and the control driving motor acts to drive the dewatering process of the same-speed and same-direction running of the pulsator and the inner barrel of the washing machine through the speed reduction clutch device.
2. The washing machine as claimed in claim 1, wherein the positioning member has a positioning hole, the locking member has a telescopic locking shaft, and the locking shaft is extended to be inserted into the positioning hole to lock the dehydrating shaft.
3. The washing machine as claimed in claim 2, wherein the positioning member is a positioning ring sleeved on the outer circumference of the dehydrating shaft, and at least one positioning hole or positioning groove is provided on the outer circumferential wall of the positioning ring.
4. A washing machine as claimed in claim 3, wherein the outer peripheral wall of the positioning ring is provided with a plurality of positioning holes or positioning grooves.
5. The washing machine as claimed in any one of claims 1 to 4, wherein the brake band assembly includes a brake band surrounding an outer circumference of the brake wheel and a brake lever connected to one end of the brake band, and the retractor is connected to the brake lever;
the speed reducing mechanism comprises an input shaft and an input shaft sleeve sleeved outside the input shaft, the clutch mechanism comprises a torque shaft sleeve sleeved on the input shaft and rotating together with the input shaft, and the clutch sleeve is sleeved on the input shaft sleeve and can reciprocate along the axis direction of the clutch sleeve;
the shifting fork assembly comprises a shifting fork and a shifting fork seat, one end of the shifting fork is limited on the periphery of the clutch sleeve to shift the shifting fork to reciprocate, the middle part of the shifting fork is rotatably arranged on the shifting fork seat to form a lever structure, and the other end of the shifting fork is abutted against the brake rod;
the traction device is positioned in a second traction stroke, the brake rod is pulled to drive the brake belt to be loosened, the brake rod simultaneously drives the shifting fork to act, and the clutch sleeve moves to be meshed with the torque shaft sleeve.
6. The washing machine as claimed in any one of claims 1 to 4, further comprising a housing having an inner chamber, the brake wheel being disposed in the inner chamber of the housing, the brake wheel including a brake wheel body having an open receiving chamber and a brake wheel shaft fixedly connected to an open end of the brake body, the brake wheel shaft and the housing being provided with a bidirectional rotary bearing therebetween.
7. The washing machine as claimed in any one of claims 1 to 4, further comprising an outer tub having a drain opening thereon, a drain valve installed at a bottom of the outer tub to control opening and closing of the drain opening;
the speed reducing mechanism comprises a braking belt component capable of braking the braking wheel in a one-way, the speed reducing clutch device further comprises a clutch mechanism and a tractor, the clutch mechanism comprises a clutch sleeve capable of reciprocating and a shifting fork component capable of shifting the clutch sleeve to reciprocate, and the tractor pulls the braking belt component, the shifting fork component and the drain valve to act;
the tractor is provided with a first traction stroke for loosening the traction braking belt component, keeping the drain valve closed, and a second traction stroke for loosening the traction braking belt component, shifting the clutch sleeve to the engagement position by the shifting fork component, and keeping the drain valve open.
8. The washing machine as claimed in claim 7, wherein the washing machine controls the tractor to be in an initial state, the braking belt assembly holds the braking wheel tightly to be in a braking state, the clutch mechanism is separated, the drain valve is kept closed, the locking mechanism is controlled to lock the dewatering shaft, and the driving motor is controlled to act to drive the pulsator of the washing machine to reciprocate through the speed reduction clutch device, so that the first washing process is performed;
the washing machine controls the action of the tractor to the first traction stroke, and the traction braking belt component of the tractor is loosened: the brake wheel is in a free rotation state, the clutch mechanism is separated, the drain valve is kept closed, the locking mechanism is controlled to unlock the dewatering shaft, the driving motor is controlled to act, the impeller of the washing machine is driven to reciprocate through the speed reduction clutch device, the inner barrel is free to run, and a second washing process is carried out;
the washing machine controls the action of the tractor to the second traction stroke, and the traction braking belt component of the tractor is loosened: the brake wheel is in a free rotation state, the clutch mechanism is meshed, the drain valve is kept open, the locking mechanism is controlled to unlock the dewatering shaft, the driving motor is controlled to act, the impeller and the inner barrel of the washing machine are driven to run in the same direction at the same speed through the speed reduction clutch device, and the dewatering process is carried out.
9. The washing machine as claimed in any one of claims 1 to 4, wherein the first washing process and the second washing process are alternatively or alternately performed in the same washing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911273299.7A CN113062083B (en) | 2019-12-12 | 2019-12-12 | Deceleration clutch device of washing machine, washing machine and control method of deceleration clutch device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911273299.7A CN113062083B (en) | 2019-12-12 | 2019-12-12 | Deceleration clutch device of washing machine, washing machine and control method of deceleration clutch device |
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| CN113062083A CN113062083A (en) | 2021-07-02 |
| CN113062083B true CN113062083B (en) | 2023-11-03 |
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| CN201911273299.7A Active CN113062083B (en) | 2019-12-12 | 2019-12-12 | Deceleration clutch device of washing machine, washing machine and control method of deceleration clutch device |
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| CN114717802B (en) * | 2022-04-28 | 2023-12-15 | 无锡小天鹅电器有限公司 | Clutch device and clothes treatment equipment |
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Effective date of registration: 20230920 Address after: 300356 No.6, Keda 4th Road, Balitai Town, Jinnan District, Tianjin Applicant after: Tianjin Haier washing appliance Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant before: Haier Zhijia Co.,Ltd. |
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