WO2020259235A1 - Appareil d'embrayage de décélération d'une machine à laver et machine à laver - Google Patents

Appareil d'embrayage de décélération d'une machine à laver et machine à laver Download PDF

Info

Publication number
WO2020259235A1
WO2020259235A1 PCT/CN2020/094071 CN2020094071W WO2020259235A1 WO 2020259235 A1 WO2020259235 A1 WO 2020259235A1 CN 2020094071 W CN2020094071 W CN 2020094071W WO 2020259235 A1 WO2020259235 A1 WO 2020259235A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixed
gear
shaft
washing machine
output shaft
Prior art date
Application number
PCT/CN2020/094071
Other languages
English (en)
Chinese (zh)
Inventor
郝兴慧
吕艳芬
许升
劳春峰
吴迪
金学峰
Original Assignee
青岛海尔洗衣机有限公司
青岛海尔智能技术研发有限公司
海尔智家股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201910566672.1A external-priority patent/CN112144242B/zh
Priority claimed from CN201910566266.5A external-priority patent/CN112144240B/zh
Priority claimed from CN201910566255.7A external-priority patent/CN112144238B/zh
Priority claimed from CN201910566587.5A external-priority patent/CN112144241B/zh
Application filed by 青岛海尔洗衣机有限公司, 青岛海尔智能技术研发有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔洗衣机有限公司
Priority to JP2021577038A priority Critical patent/JP2022543981A/ja
Publication of WO2020259235A1 publication Critical patent/WO2020259235A1/fr

Links

Images

Classifications

    • 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

Definitions

  • the invention belongs to the technical field of washing machines, and specifically relates to a decelerating clutch device of a washing machine and a washing machine.
  • Washing machine as a kind of household appliance, has gradually become an indispensable part of people's life, and fully automatic pulsator washing machine, as a main type of washing machine, has a wider range of applications.
  • the working mode of the existing fully automatic pulsator washing machine is generally that when washing and rinsing, the driving device drives the pulsator of the washing machine forward and reverse through the deceleration clutch device, and when dehydrating, the driving device drives the pulsator and the inner tub of the washing machine through the deceleration clutch device High speed rotation.
  • the application number is 02804912.8, which is named a transmission mechanism for generating two-way rotation, a washing machine and method for generating two-way washing, and related inner tubs and agitators.
  • Chinese invention patent which discloses a two-way drive transmission mechanism suitable for use in washing machines. It includes a power input end and two power output ends, one of which is connected to an agitator shaft (10 ) Is connected to make the agitator shaft rotate in a first direction; and the other power output end is connected to an inner barrel shaft (11), and the inner barrel shaft rotates in a second direction opposite to the first direction.
  • a washing machine for producing two-way washing and a washing method capable of producing two-way washing in the washing machine.
  • An agitator and inner tub for washing machines discloses a transmission mechanism that enables the washing machine to generate bidirectional drive.
  • the specific structure of the transmission mechanism is disclosed in the specification.
  • the patent solves the existing problems to a certain extent.
  • the automatic pulsator washing machine has a single power driving mode during washing, but the disclosed transmission mechanism has a complex structure, high manufacturing and assembly difficulties, and high manufacturing costs.
  • the output shaft sleeve of the deceleration clutch device and the brake wheel are mostly one-way bearings.
  • the inner tub and the pulsator can only rotate clockwise at the same speed or in the same direction. It rotates in the same direction and counterclockwise, and can only rotate in a single direction, which significantly reduces the washing effect of clothes.
  • the technical problem to be solved by the present invention is to overcome the shortcomings of the prior art.
  • the present invention provides a decelerating clutch device for a washing machine and a washing machine.
  • a deceleration clutch device for a washing machine characterized by comprising a deceleration mechanism, the deceleration mechanism comprising:
  • the first fixed shaft gear train including the first internal gear ring
  • the second fixed shaft gear train
  • the output shaft is connected with the first inner ring gear and is in driving connection with the second fixed shaft gear train;
  • the output shaft sleeve is sleeved on the output shaft to drive the inner barrel to run, and is connected with the second fixed shaft gear train;
  • the brake wheel, the first fixed axis wheel train and the second fixed axis wheel train are located in the brake wheel, and a rolling bearing is installed between the brake wheel and the output shaft sleeve.
  • one end of the brake wheel has a bearing chamber
  • the rolling bearing is installed in the bearing chamber
  • the output shaft sleeve is movably connected with the brake wheel through the cooperation of the rolling bearing.
  • the inner ring of the rolling bearing is connected with the output shaft sleeve and rotates with the output shaft sleeve, and the outer ring of the rolling bearing is fixedly connected with the bearing chamber.
  • the output shaft sleeve is provided with a bearing mounting portion, and the bearing mounting portion is formed by extending the output shaft sleeve close to the end of the brake wheel.
  • the outer diameter of the bearing mounting portion is larger than the inner diameter of the rolling bearing, and the output sleeve and the rolling bearing are interference fit.
  • the diameter of the output shaft sleeve and the diameter of the bearing mounting portion are different, the outer diameter of the output shaft sleeve is greater than the outer diameter of the bearing mounting portion, and a transitional tilt is passed between the output shaft sleeve and the bearing mounting portion.
  • the outer peripheral wall of the transition inclined portion is provided with several threads.
  • the second fixed-axis gear train includes a fixed second fixed-axis wheel carrier and a second fixed-axis gear set rotatably installed on the second fixed-axis wheel carrier.
  • the end of the bearing mounting part The outer wall of the part is provided with a tooth slot matching with the second fixed-axis gear set.
  • the brake wheel is provided with an opening near the output shaft sleeve side, and the bearing chamber is a hollow cylindrical structure formed by extending the opening outward;
  • the outer edge of the bearing chamber is provided with a bending edge bent toward the center to limit the installation position of the rolling bearing.
  • the inner diameter of the bearing chamber is smaller than the outer diameter of the rolling bearing, and there is an interference fit between the rolling bearing and the bearing chamber.
  • Another object of the present invention is also to provide a washing machine using the aforementioned deceleration clutch device, including an inner tub, a pulsator, and a deceleration clutch device, the deceleration clutch device including:
  • the first fixed shaft gear train including the first internal gear ring
  • the second fixed shaft gear train
  • the output shaft is connected with the first inner ring gear and is in driving connection with the second fixed shaft gear train;
  • the output shaft sleeve is sleeved on the output shaft to drive the inner barrel to run, and is connected with the second fixed shaft gear train;
  • the brake wheel, the first fixed axis wheel train and the second fixed axis wheel train are located in the brake wheel, and a rolling bearing is installed between the brake wheel and the output shaft sleeve.
  • the present invention has the following beneficial effects compared with the prior art.
  • the deceleration clutch device includes a deceleration mechanism, the deceleration mechanism includes: an input shaft; a first fixed-axis gear train, including a first ring gear; a second fixed-axis gear train; an output shaft, and the first
  • the inner gear ring is connected and connected with the second fixed shaft gear train;
  • the output shaft sleeve is sleeved on the output shaft to drive the inner barrel to run and is connected with the second fixed shaft gear train;
  • the axle gear train and the second fixed axle gear train are located in the brake wheel, and a rolling bearing is installed between the brake wheel and the output shaft sleeve.
  • the inner tub and the pulsator can rotate clockwise in the same direction or counterclockwise in the same direction, and can also be controlled.
  • the inner tub and the pulsator alternately rotate clockwise and counterclockwise at the same speed and in the same direction, which not only reduces the friction on the clothes, but also can form a more diversified water flow, improve the cleaning rate of the clothes, and ensure the washing effect of the clothes.
  • a deceleration clutch device for washing machine including:
  • the brake wheel shaft is sleeved on the outside of the input shaft and one end cover is fixed to the open end of the brake wheel;
  • the wheel train is set in the internal cavity of the brake wheel
  • the clutch mechanism includes a coupling disc and a driving part.
  • the coupling disc has a first position to lock the brake wheel shaft so that the input shaft can rotate independently and a second position to release the brake wheel and connect the brake wheel to the input shaft so that the two are linked
  • the driving component drives the coupling disc to move between the first position and the second position.
  • the driving part of the clutch mechanism can realize the independent rotation of the switching input shaft and the synchronous rotation of the input shaft and the brake wheel by driving the coupling disc to move.
  • This embodiment has a simple structure, reasonable design and stable mechanical performance.
  • the clutch mechanism includes a shift fork, one end of the shift fork extends to the drive member, and the other end extends to the coupling plate, the drive member drives one end of the shift fork to move up and down, and the other end of the shift fork One end moves the coupling disc to move between the first position and the second position.
  • the middle part of the shift fork is rotatably mounted on a shift fork bracket
  • the drive component includes a drive motor
  • the output shaft of the drive motor is connected with a rotary push block
  • the rotary push block is provided with a pushing part
  • One end of the fork abuts the pushing part
  • the driving motor drives the rotary push block to rotate
  • the pushing part on the rotary push block rotates, pushing the corresponding end of the shift fork to move up and down, so that the other end of the shift fork moves the
  • the coupling disc moves between the first position and the second position.
  • a pushing part is provided on the rotating push block, and the pushing part can rotate to realize the movement of the driving coupling disc.
  • the driving solution has a simple and sophisticated structure and low energy consumption.
  • the realization principle can be realized by connecting the shift fork with a return spring, or may be realized by other structures.
  • the rotary push block includes a cylindrical body, one end of the cylindrical body is connected with the drive shaft of the driving motor, the other end of the cylindrical body is provided with the estimation part, and the pushing part has a spiral surface extending along the circumferential direction of the cylinder.
  • the spiral surface rotates to push the corresponding end of the shift fork to move up and down, so that the other end of the shift fork moves the coupling disc between the first position and the second position.
  • the pushing portion includes a convex strip extending along the circumferential direction from a circular surface edge of one end of the cylinder, and the convex strip has a gap at the beginning and the end, and the convex strip extends in the direction from one end to the other end.
  • the upper surface of the convex strip is shaped to gradually rise from the circular surface, and after rising to the highest point, it gradually descends to the spiral surface on the circular surface, and the corresponding end of the fork is A spherical boss is provided, and the spherical boss is in contact with the spiral surface.
  • the drive motor and the rotary push block are arranged in order from top to bottom, the top of the rotary push block is drivingly connected with the drive motor, the bottom of the rotary push block is provided with the push part, and the shift fork corresponds to the push One end of the part is bent upward to extend to contact with the spiral surface.
  • the end surface of the shift fork extending to one end of the spiral surface is protrudingly provided with a spherical boss, and the spherical boss abuts against the spiral surface.
  • annular boss is provided on the coupling disc, and one end of the shift fork extending to the coupling disc is provided with a semi-annular clamping portion, and the shift fork is clamped in the center by the semi-annular clamping portion. Mentioned on the annular boss.
  • the clutch mechanism includes a torque transmission sleeve and a positioning disk
  • the torque transmission sleeve is sleeved on the input shaft and rotates integrally with the input shaft
  • the positioning disk is sleeved outside the brake wheel shaft and has a fixed position.
  • the coupling disc is sleeved on the brake wheel shaft and is located between the torque transmission sleeve and the positioning disc and can only slide in the axial direction.
  • the positioning disc is protrudingly provided with a fork frame, and the middle of the fork is rotatably installed On the shift fork frame, one end of the shift fork extends to the driving part, and the other end extends to the coupling disc; the first position is the position where the coupling disc slides toward the positioning disc and is connected to the positioning disc, and the second The position is the position where the coupling disc slides toward the torque transmission sleeve and is connected to the torque transmission sleeve.
  • the decelerating clutch device of the washing machine includes an outer casing fixedly arranged on the washing tub of the washing machine, the brake wheel is installed in the outer casing, the positioning disc is fixedly installed on the outer casing, and the The outer casing/positioning plate is provided with a spring pressing cover, and a spring is compressed and arranged between the spring pressing cover and the coupling plate.
  • the deceleration clutch device of the washing machine of the present invention includes: an input shaft; a brake wheel with an open internal chamber; a brake wheel shaft sleeved on the outside of the input shaft and one end cover fixed on the open end of the brake wheel;
  • the wheel train is arranged in the inner chamber of the brake wheel;
  • the clutch mechanism includes a coupling disc and a driving part.
  • the coupling disc has a first position that locks the brake wheel shaft so that the input shaft can rotate independently and releases the brake wheel and brakes In a second position where the wheel is connected to the input shaft so that the two are linked, the driving component drives the coupling disc to move between the first position and the second position.
  • the clutch mechanism of the present invention realizes the independent rotation of the input shaft and the integral rotation of the input shaft and the brake wheel through the coupling disc locking the brake wheel shaft or releasing the brake wheel shaft.
  • the clutch mechanism has simple structure, reasonable design, stable mechanical structure performance, and cancels the existing The brake band in technology realizes zero following of the inner barrel.
  • a deceleration clutch device for washing machine A deceleration clutch device for washing machine
  • the first fixed-axis gear train includes a first inner ring gear and a fixed first fixed-axis wheel carrier;
  • the second fixed axle gear train including the second fixed axle wheel carrier
  • the output shaft is connected with the first inner gear ring and is in transmission connection with the second fixed shaft gear train;
  • the first fixed axle wheel carrier and the second fixed axle wheel carrier are fixedly connected.
  • the brake wheel includes a brake wheel and a brake wheel shaft
  • the brake wheel has an open internal chamber inside
  • the brake wheel shaft is sleeved outside the input shaft, and one end is covered and fixed on the open end of the brake wheel
  • the first fixed-axis wheel train and the second fixed-axis wheel train are respectively arranged in the internal chamber of the brake wheel, and the first fixed-axis wheel carrier is fixed on the brake wheel shaft or the brake wheel;
  • the second fixed axle wheel carrier is fixed on the first fixed axle wheel carrier.
  • the brake wheel shaft includes a sleeve part sleeved on the outside of the input shaft and an upper end cover part covering the open end of the brake wheel, and the first fixed axle wheel frame is fixed on the end cover of the brake wheel shaft, The second fixed axle wheel carrier is fixedly connected with the first fixed axle wheel carrier.
  • the first fixed axle wheel carrier includes a first fixed axle wheel carrier body, a first fixed axle wheel carrier cover, a plurality of connecting and fixing rods and a plurality of first gear shafts;
  • One end of the connecting and fixing rod is fixed on the main body of the first fixed axle wheel carrier, and the other end is fixed on the end cover of the brake axle;
  • Both ends of the first gear shaft are respectively fixed on the first fixed axle wheel carrier body and the first fixed axle wheel carrier cover;
  • the second fixed axle wheel carrier includes a second fixed axle wheel carrier body, a second fixed axle wheel carrier cover, and a second gear shaft fixedly connecting the second fixed axle wheel carrier body and the second fixed axle wheel carrier cover;
  • the second fixed axle wheel carrier body is fixedly arranged on the first fixed axle wheel carrier body.
  • first fixed axle wheel carrier body is provided with a tooth slot
  • second fixed axle wheel carrier body is provided with a tooth slot
  • the toothing of the second fixed axle wheel carrier body is inserted into the toothing groove of the first fixed axle wheel carrier body to realize a relatively fixed connection.
  • the lower part of the toothing groove on the first fixed axle wheel carrier body has a tooth connecting limiting portion, and the end surface of the toothing of the second fixed axle wheel carrier body is connected to the tooth connecting limiting portion offset.
  • the first fixed-axis gear train includes a first fixed-axis gear set, and the first fixed-axis gear set is rotatably mounted on the first gear shaft;
  • the first inner gear ring and the first fixed shaft gear set are in meshing transmission.
  • the first fixed-axis gear set includes a primary fixed-axis gear set and a secondary fixed-axis gear set, the primary fixed-axis gear set and the secondary fixed-axis gear set are externally meshed for transmission, and the two The internal meshing transmission of the fixed shaft gear set and the internal gear ring;
  • the input shaft transmits the power to the first-stage fixed-axis gear set, and is output to the output shaft after being decelerated by the first-stage fixed-axis gear set, the second-stage fixed-axis gear set, and the first ring gear.
  • the number of gears in the second-stage fixed-axis gear set is the same as the number of gears in the first-stage fixed-axis gear set, and they correspond one to one.
  • the first fixed shaft gear train further includes an input shaft gear, and the input shaft gear is fixedly sleeved on the input shaft and is externally meshed and transmitted with the first fixed shaft gear set;
  • the input shaft gear is integrated with the input shaft
  • the input shaft gear is externally meshed with the primary fixed shaft gear set.
  • a deceleration clutch device for washing machine including:
  • the first fixed axle gear train includes a first inner gear ring and a fixed first fixed axle wheel carrier;
  • the second fixed-axis gear train includes a second inner gear ring, a fixed second fixed-axis wheel carrier, and a second fixed-axis gear set rotatably mounted on the second fixed-axis wheel carrier;
  • the output shaft is connected with the first inner ring gear and is in driving connection with the second fixed shaft gear train;
  • the input shaft transmits power to the first fixed shaft gear train, the first fixed shaft gear train outputs power to the output shaft, and the output shaft simultaneously transmits power to the second fixed shaft gear train.
  • a fixed-axis gear set wherein the second fixed-axis gear set drives the second ring gear to drive the output shaft sleeve to rotate.
  • the second fixed shaft gear train includes a second torque transmission disc
  • the output shaft sleeve and the second internal gear are respectively fixedly connected with the second torque transmission plate, and the second fixed shaft gear set is in driving connection with the second internal gear;
  • the second fixed-axis gear set drives the second ring gear, and drives the second torque transmission wheel and the output sleeve to rotate synchronously.
  • the outer circle of the second torque transmission plate is provided with second torque transmission plate inserting teeth
  • the second inner gear ring is provided with a second internal gear ring matching the second torque transmission plate insertion teeth. Tooth groove, the second moment transmission disk inserting tooth is inserted into the second inner gear ring connecting tooth groove to connect the second moment transmission disk and the second inner gear ring as a whole;
  • the middle part of the second torque transmission plate is provided with a second torque transmission plate toothing groove, one end of the output shaft sleeve is provided with an output shaft sleeve toothing, and the output shaft sleeve toothing is inserted into the second torque transmission disk toothing groove Connect the output shaft sleeve and the second torque transmission plate as a whole.
  • the tooth profile of the second ring gear tooth groove is the same as the tooth profile of the second fixed-axis gear set, and the teeth of the second ring gear tooth groove are the same as those of the first The teeth of the two fixed-axis gear sets are connected;
  • a tooth limiting portion is provided on the second torque transmission disk at one end of the inserting teeth of the second torque transmission disk, and the tooth limiting portion abuts against the end surface of the second inner gear ring.
  • the contact limit part is a limit end cover provided at the end of the second torque transmission plate inserting tooth, and the limit end cover blocks the teeth of the second torque transmission plate inserting tooth
  • the groove runs through in the axial direction.
  • the second inner gear ring is a plastic second inner gear ring
  • the second torque transmission disk is a metal disc-shaped structure
  • the second torque transmission plate is fixedly connected with the output shaft sleeve and the second inner gear ring to form a whole body.
  • the second fixed shaft gear train includes a sun gear fixedly mounted on the output shaft;
  • the second fixed axle gear frame includes a plurality of second gear shafts, the second fixed axle gear set includes second fixed axle gears respectively rotatably mounted on each second gear shaft, and the center
  • the gear is externally meshed and transmitted with all the second fixed-axis gears, and all the second fixed-axis gears are internally meshed and transmitted with the second internal gear ring;
  • the second gear shaft includes four, and each second gear shaft is provided with a second fixed shaft gear.
  • the first fixed-axis gear train includes a first fixed-axis gear set and a first torque transmission plate;
  • the first ring gear is in meshing transmission with the first fixed shaft gear set, and the first torque transmission plate is fixedly connected with the first ring gear and the output shaft, respectively.
  • the outer circle of the first torque transmission disc is provided with first torque transmission disc inserting teeth
  • the first inner gear ring is provided with a first inner gear ring matching the first torque transmission disc insertion teeth. Tooth groove, the first moment transmission disk inserting tooth is inserted into the first inner gear ring connecting tooth groove to connect the first moment transmission disk and the first inner gear ring as a whole;
  • the middle part of the first torque transmission disk is provided with a first torque transmission disk gear slot, one end of the output shaft is provided with an output shaft toothing, and the output shaft toothing is inserted into the first torque transmission disk gear slot to connect the output shaft
  • the sleeve is connected with the first torque plate as a whole.
  • the deceleration clutch device of the washing machine of the present invention adopts two sets of fixed axle gear trains, the first fixed axle gear train and the second fixed axle gear train, and decelerates and distributes the power input by the input shaft to the output shaft and the output sleeve.
  • the fixed-axis gear train can achieve the effects of one power input and two power outputs. In this way, after the washing machine decelerating clutch device of the present invention is applied to the washing machine, the output shaft and output sleeve of the washing machine can be realized during the washing/rinsing process. Two power outputs to achieve dual power washing effect, increase the diversity of washing water flow, and improve washing effect.
  • the deceleration clutch device of the washing machine of the present invention has a reasonable structure.
  • the reducer is composed of two sets of fixed-axis gear trains.
  • the two sets of fixed-axis gear trains decelerate and transmit power respectively.
  • the ratio, the output shaft and the output shaft sleeve are relatively reversed with a fixed transmission ratio rotation and carrying capacity, which overcomes the defects of poor carrying capacity and high noise of the existing dual-power deceleration clutch device.
  • Figure 1 is a schematic diagram of a deceleration clutch device for a washing machine of the present invention
  • FIG. 2 is a cross-sectional view of the deceleration clutch device of the washing machine of the present invention
  • Figure 3 is an exploded view of the deceleration clutch device of the washing machine of the present invention.
  • Figure 4 is a diagram of the matching structure of the coupling plate, the positioning plate and the torque transmission sleeve;
  • Figure 5 is a three-dimensional structure diagram of the deceleration clutch device of the washing machine
  • Figure 6 is a schematic structural diagram of the shift fork of the present invention.
  • Figure 7 is a schematic diagram of the structure of the rotary push block of the present invention.
  • Figure 8 is a schematic view of the structure of the brake wheel and the output sleeve of the present invention.
  • Figure 9 is a schematic diagram of the brake wheel structure of the present invention.
  • Figure 10 is a schematic diagram of the structure of the output shaft sleeve of the present invention.
  • FIG. 11 is a schematic diagram of the main structure of the first fixed axle wheel frame of the decelerating clutch device of the washing machine of the present invention.
  • FIG. 12 is a schematic diagram of another side structure of the main body of the first fixed axle wheel carrier of the decelerating clutch device of the washing machine of the present invention.
  • FIG. 13 is a schematic diagram of the brake axle structure of the deceleration clutch device of the washing machine of the present invention.
  • 15 is a schematic diagram of the deceleration clutch device of the washing machine of the present invention.
  • 16 is a schematic diagram of the second inner ring gear structure of the deceleration clutch device of the washing machine of the present invention.
  • 17 is a schematic diagram of the output shaft sleeve of the deceleration clutch device of the washing machine of the present invention.
  • 19 is a schematic view of the second fixed-axis gear train structure of the deceleration clutch device of the washing machine of the present invention.
  • 20 is a schematic diagram of the structure of the first torque transmission plate of the deceleration clutch device of the washing machine of the present invention.
  • Bearing seat 27, shift fork spring; 28, shift fork; 281, clamping part; 282, spherical boss; 29, spring gland; 30, coupling disc spring, 31, second gear shaft, 32, drive motor; 33.
  • a deceleration clutch device for a washing machine in this embodiment includes a deceleration mechanism, and the deceleration mechanism includes:
  • the first fixed-axis gear train including the first inner ring gear 9;
  • the second fixed shaft gear train
  • the output shaft 22 is connected with the first inner ring gear 9 and is in transmission connection with the second fixed shaft gear train;
  • the deceleration clutch device of the washing machine in this embodiment adopts two fixed-axis gear trains, a first fixed-axis gear train and a second fixed-axis gear train, to decelerate and distribute the power input by the input shaft 1 to the output shaft 22 and the output sleeve 21.
  • a simple and stable fixed-axis gear train can achieve the effect of one power input and two power outputs.
  • the output shaft 22 and the output shaft sleeve 21 can be output during the washing/rinsing process of the washing machine.
  • the inner tub and the pulsator are respectively driven to move in opposite directions to achieve the dual-power washing effect, increase the diversity of washing water flow, and improve the washing effect;
  • the output shaft 22 and the output shaft sleeve 21 rotate at the same speed and in the same direction, respectively Drive the inner tub and the pulsator to rotate at the same speed and in the same direction to achieve a gentle washing effect with less friction on clothes.
  • the first fixed-axis gear train described in this embodiment includes a first fixed-axis gear set, and the first inner ring gear 9 is in meshing transmission with the first fixed-axis gear set.
  • the first fixed-axis gear train of this embodiment uses the first fixed-axis gear set and the first ring gear 9 to mesh and drive to achieve deceleration.
  • the overall structure is simpler and easy to assemble.
  • the power is reduced by the first ring gear 9
  • the torque is transmitted to the output shaft 22 and the torque transmission is more stable.
  • the first fixed-axis gear set in this embodiment includes a primary fixed-axis gear set and a secondary fixed-axis gear set.
  • the primary fixed-axis gear set 8-1 and the secondary fixed-axis gear set 8 -2 External meshing transmission, the secondary fixed-shaft gear set 8-2 and the internal gear 9 meshing transmission.
  • the first fixed-axis gear set 8-1 of this embodiment adopts two-stage fixed-axis gear external meshing transmission, which not only realizes deceleration, but also has the function of reversing.
  • the first-stage fixed-axis gear set 8-1 includes a fixed first fixed-axis wheel carrier 6 and a plurality of first-stage fixed-axis gears rotatably mounted on the first fixed-axis wheel carrier 6, so
  • the input shaft 1 transmits power to the primary shaft gear set 8-1, and is output to the output shaft after being decelerated by the primary fixed shaft gear set 8-1, the secondary fixed shaft gear set 8-2, and the first ring gear 9 twenty two.
  • the secondary fixed-axis gear set in this embodiment includes a fixed-axis wheel carrier fixedly arranged and a plurality of secondary fixed-axis gears rotatably mounted on the fixed-axis wheel carrier.
  • the secondary fixed-axis gear is rotatably mounted on the first fixed-axis wheel carrier 6; that is, the primary fixed-axis gear set 8-1 and the secondary fixed-axis gear set 8-2 share the same fixed shaft
  • the wheel frame has a simpler overall structure, which is convenient for manufacturing and assembly.
  • the first fixed-axis wheel carrier 6 of this embodiment includes a plurality of first gear shafts 7, and the first-stage fixed-axis gear and the second-stage fixed-axis gear are respectively rotatably mounted on the first gear shaft 7.
  • the first fixed axle wheel carrier 6 includes a first fixed axle wheel carrier body and a first fixed axle wheel carrier cover 10.
  • the number of the second-stage fixed-axis gears is the same as the number of the first-stage fixed-axis gears, and there is a one-to-one correspondence. In this way, the rotation transmission of the entire first fixed-axis gear train is more stable.
  • the first fixed shaft gear train further includes an input shaft gear 36, which is fixedly sleeved on the input shaft 1 and engages with the first fixed shaft gear set for transmission.
  • the input shaft gear is externally meshed with the primary fixed shaft gear set.
  • the input shaft gear 36 is integrated with the input shaft 1.
  • the first fixed shaft gear train in this embodiment includes a first torque transmission plate 11 fixedly mounted on the first ring gear 9.
  • the output shaft 22 is fixedly connected to the first torque wheel 11.
  • the second fixed axle gear train includes a second inner ring gear 13, a fixed second fixed axle wheel carrier 12, and a rotatably mounted on the second fixed axle wheel carrier 12.
  • the output shaft 22 and the second fixed-axis gear set 23 transmit the output of the first fixed-axis gear to the second fixed-axis gear at the same time.
  • the second fixed-axis gear The internal meshing transmission between the group 23 and the second inner gear 13 drives the rotation of the second inner gear 13, and the second inner gear 13 is fixedly connected with the output shaft sleeve 21 to drive it to rotate.
  • the output shaft 22 is creatively used as the power output of the washing machine pulsator on the one hand, and on the other hand as the power input of the second fixed-shaft gear train; in addition, the introduction of the second ring gear 13 realizes the conversion of power transmission. So that the output shaft sleeve 21 and the output shaft 22 have opposite rotations, that is, the washing tub of the washing machine connected to the output shaft sleeve 21 and the pulsator of the washing machine connected to the output shaft 22 have opposite directions to realize washing/rinsing of the washing machine. The two-way water flow in the process improves the washing effect.
  • the second fixed shaft gear train includes a sun gear 14 fixedly mounted on the output shaft 21, and the second fixed shaft gear carrier 12 includes A plurality of second gear shafts 31, the second fixed shaft gear set includes second fixed shaft gears respectively rotatably mounted on each second gear shaft 31, and the sun gear 14 externally meshes with all the second fixed shaft gears For transmission, all the second fixed shaft gears are internally meshed with the second ring gear 13 for transmission.
  • the second gear shaft 31 includes four, and each second gear shaft is provided with a second fixed shaft gear respectively, so as to ensure the transmission stability of the output shaft 22 and the second fixed shaft gear, and ensure the speed reduction The overall volume of the clutch device.
  • the second fixed axle wheel carrier 12 includes a second fixed axle wheel carrier body and a second fixed axle wheel carrier cover 15.
  • a toothing is provided at one end of the output shaft 22 in this embodiment, a central gear tooth groove is arranged inside the central gear 14, and the toothing of the output shaft 22 is inserted into the center
  • the fixed installation of the output shaft 21 and the sun gear 14 is realized in the gear tooth groove.
  • the decelerating clutch device of the washing machine of this embodiment includes a brake wheel 17 and a brake wheel shaft 2.
  • the brake wheel 17 has an open internal chamber inside, and the brake wheel shaft 2 is sleeved outside the input shaft 1 at one end
  • the cover is fixed on the open end of the brake wheel 17; the first fixed-axis wheel train and the second fixed-axis wheel train are respectively arranged in the inner cavity of the brake wheel 17, and the The first fixed axle wheel carrier 6 is fixed on the brake wheel shaft 2 or the brake wheel 17.
  • the second fixed axle wheel carrier 12 of the second fixed axle gear train is fixed on the first fixed axle wheel carrier 6 or the brake axle 2 or the brake wheel 17.
  • the deceleration clutch device of a washing machine in this embodiment also includes a clutch mechanism for controlling the independent rotation of the switching input shaft and the synchronous rotation of the input shaft and the brake wheel shaft.
  • the clutch mechanism can realize the relative reverse rotation of the output shaft and the output sleeve. , Perform dual-power washing conditions; rotate at the same speed and same direction at low speed, perform gentle washing conditions; perform high-speed rotation at the same speed and same direction, perform dehydration conditions.
  • the clutch structure controls the input shaft 1 to rotate alone
  • the input shaft 1 transmits power to the first fixed-axis gear train
  • the first fixed-axis gear train outputs the power to the output shaft 22
  • the output shaft 22 simultaneously transmits power to the second fixed-axis gear train.
  • the shaft gear train, the second fixed shaft gear train outputs power to the output shaft sleeve 21, and the output shaft 22 and the output shaft sleeve 21 rotate in opposite directions;
  • the clutch structure controls the input shaft 1 and the brake wheel shaft 2 to rotate synchronously
  • the input shaft 1 and the brake wheel shaft 2 drive the brake wheel 17 and the internal first and second fixed-axis gear trains to rotate synchronously
  • the output shaft 22 and the output shaft sleeve 21 rotate at the same speed and in the same direction.
  • the deceleration device described in this embodiment is composed of a first fixed-axis gear train I and a second fixed-axis gear train II connected to two sets of fixed-axis gear trains, the input shaft input speed, through the first fixed-axis gear train I decelerated by The output speed of the output shaft drives the washing machine's pulsator to run. At the same time, the output shaft transmits power to the second fixed-axis gear train II. After being decelerated by the second fixed-axis gear train II, the output shaft sleeve outputs the speed to drive the washing machine's inner tub to run. Power input, after deceleration, the output shaft and the output sleeve output two powers in two directions, and the two powers with a constant transmission ratio realize the dual drive function of the washing machine.
  • the deceleration clutch device of the washing machine of the present invention has a reasonable structure.
  • the reducer is composed of two sets of fixed shaft gear trains.
  • the two sets of fixed shaft gear trains decelerate and transmit power respectively.
  • the output shaft and the output sleeve output two powers to satisfy the deceleration.
  • the ratio, the output shaft and the output shaft sleeve are opposite to the fixed transmission ratio rotation and bearing capacity, which overcomes the disadvantages of poor bearing capacity and high noise of the existing dual-power clutch deceleration device.
  • This embodiment also provides a washing machine including a washing tub, a pulsator, and a deceleration clutch device.
  • the deceleration clutch device includes:
  • the first fixed shaft gear train including the first internal gear ring
  • the second fixed shaft gear train
  • the output shaft is connected with the first inner ring gear and is in driving connection with the second fixed shaft gear train;
  • the rotating motor can drive the output shaft and the output shaft sleeve through the deceleration clutch device to achieve dual power drive to improve the washing effect.
  • the rotating motor drives the output shaft and the output shaft through the deceleration clutch device Sets to run at the same speed and in the same direction for gentle washing or dehydration conditions.
  • this embodiment discloses a decelerating clutch device for a washing machine, including:
  • Brake wheel shaft 2 sleeved on the outside of input shaft 1, and one end cover is fixed on the open end of the brake wheel;
  • the wheel train is set in the internal cavity of the brake wheel
  • the clutch mechanism is used to lock only the brake wheel shaft 2 so that the input shaft 1 rotates alone, or release the brake wheel shaft 2 and connect the brake wheel shaft 2 with the input shaft 1 so that the input shaft 1 and the brake wheel 17 are synchronized Rotate.
  • the clutch mechanism locks the brake wheel shaft 2 so that the brake wheel 17 will not rotate with the input shaft 1.
  • the washing machine performs a normal washing process.
  • the clutch mechanism releases the brake wheel shaft 2 and connects the brake wheel shaft 2 with the input shaft 1, so that the rotation of the input shaft 1 drives the brake wheel shaft 2 and the brake wheel to rotate in one body.
  • the clutch mechanism includes a torque transmission sleeve 33, a coupling disc 3, and a positioning disc 4.
  • the torque transmission sleeve 33 is sleeved on the input shaft 1 and rotates integrally with it
  • the positioning disc 4 is sleeved on the brake axle 2
  • the coupling disc 3 is sleeved on the brake wheel shaft 2, located between the torque transmission sleeve 33 and the positioning disc 4 and can only slide in the axial direction.
  • the coupling disc 3 faces the positioning disc 4 4
  • the positioning disk 4 locks the brake wheel shaft 2 through the coupling disk 3, so that the input shaft 1 rotates alone.
  • the coupling disc 3 When the coupling disk 3 slides toward the torque transmission sleeve 33 and is connected to the torque transmission sleeve 33, the transmission The moment sleeve 33 is linked with the brake wheel shaft 2 through the coupling disc 3 so that the input shaft 1 and the brake wheel shaft 2 rotate synchronously.
  • the coupling disc 3 includes a connecting hole, an inner spline is arranged on the inner wall of the connecting hole, an outer spline is arranged on the brake axle 2, and the coupling disc 3 is connected to the brake axle 2. Key connection.
  • the positioning disk 4 restricts the rotation of the coupling disk 3 in the circumferential direction, thereby locking the brake wheel shaft 2; when the positioning disk 4 transmits torque
  • the shaft sleeve 33 is slidably connected to the torque transmission sleeve 33, the torque transmission sleeve 33 and the coupling disk 3 are linked in the circumferential direction, and the torque transmission sleeve 33 drives the brake wheel shaft 2 through the coupling disk 3 to rotate.
  • the brake wheel shaft 2 and the coupling disk 3 are connected by splines, the brake wheel and the connecting disk rotate integrally in the circumferential direction, and the coupling disk 3 can slide along the axial direction of the brake wheel shaft 2, when the coupling disk 3 slides to one side
  • the positioning disc 4 and the coupling disc 3 are integrated in the circumferential direction.
  • the positioning disc 4 is fixed in position, and the coupling disc 3 is locked in the circumferential direction, so the brake axle 2 is also locked.
  • the two ends of the coupling disc 3 respectively have meshing teeth for meshing with the torque transmission sleeve 33 and the positioning disc 4.
  • the coupling disc 3 slides toward the positioning disc 4, the coupling disc 3 meshes with the positioning disc 4, and the positioning disc 4 is on the circumference.
  • the rotation of the coupling disc 3 is restricted in the direction.
  • the coupling disc 3 slides toward the torque transmission sleeve 33 and engages with the torque transmission sleeve 33, the torque transmission sleeve 33, the coupling disc 3 and the brake wheel shaft 2 are linked in the rotation direction. In this solution, the state is switched through the meshing teeth, the switching process is fast, and the stability is high.
  • the coupling disc 3 includes an upper ring body and a lower ring body connected to the bottom of the upper ring body and arranged coaxially.
  • the diameter of the upper ring body is larger than the diameter of the lower ring body.
  • the end of the upper ring body away from the lower ring body is provided with a round of meshing teeth.
  • one end of the lower annular body away from the upper annular body is provided with a round of meshing teeth for meshing with the meshing teeth on the torque transmission sleeve 33.
  • the coupling disc 3 is sleeved on the outside of the brake wheel shaft 2, and the torque transmission sleeve 33 is sleeved on the input shaft 1.
  • the size of the coupling disc 3 is larger than the torque transmission sleeve 33, and the meshing teeth at both ends of the coupling disc 3 need to be separately It is set for the parts that need to be meshed. Therefore, the present invention sets the coupling disk 3 as an upper ring body and a lower ring body.
  • the upper ring body has a large diameter, so the meshing teeth for matching with the positioning disk 4 are provided, and the lower ring body has a small diameter.
  • the meshing teeth for meshing with the torque transmission sleeve 33 are provided, and through this structural design, the process of switching states of the clutch mechanism is more stable.
  • the deceleration clutch device includes an outer casing fixedly arranged on the washing tub of the washing machine, the brake wheel is installed in the outer casing, and the positioning disk 4 is fixedly installed on the outer casing.
  • the outer casing is directly fixed with the outer tub of the washing tub of the washing machine, so the outer casing and the outer tub of the washing machine are integrally fixed, and the positioning plate 4 is installed on the outer casing, so the position is fixed.
  • the outer shell includes an upper end shell 20 and a lower end shell 26, the upper end shell is fixed on the washing tub, a third rolling bearing 19 is installed in the upper end shell 20 bearing seat, and the lower end shell is installed on the upper end
  • a cavity for accommodating the brake wheel is formed between the upper shell and the upper end shell, the bottom of the lower end shell is provided with a mounting hole, the positioning disk 4 includes a circular through groove, and the positioning disk 4 covers the The bottom part and the circular through groove are coaxial with the installation hole, and the brake wheel shaft 2 passes through the installation hole and the circular through groove in sequence from the inside of the cavity.
  • the positioning disk 4 is covered and installed on the bottom of the lower end shell to facilitate the cooperation with the coupling disk 3 and lock the coupling disk 3.
  • a bearing seat 262 is provided protruding from the bottom of the lower end shell 26, a first rolling bearing 5 is installed in the bearing seat 262 of the lower end shell 26, the brake wheel is arranged through the bearing seat 262, and the positioning disk 4 is sleeved in the bearing seat 262. Outside the bearing seat, and the circular through groove of the positioning disk 4 is coaxial with the bearing seat, the circular through groove is provided with meshing teeth on a circumference, when the coupling disk 3 slides in the direction of the bearing seat, the connecting disk 3 The meshing teeth on the top mesh with the meshing teeth around the circular groove.
  • the lower end shell 26 includes a barrel-shaped side peripheral wall 261.
  • One end of the side peripheral wall is an open end, and the other end is folded toward the center to form an annular bottom wall.
  • the bearing seat 261 includes an inner edge of the annular bottom wall that protrudes outward.
  • the outer edge of the sleeve portion is provided with a bent edge that is bent toward the center, and the bent edge is used to limit the bearing installation position.
  • the positioning disk 4 includes an annular body, and the inner edge of the annular body faces One side protrudes to form a sleeve portion, the end of the sleeve portion is bent toward the center to form an annular edge, and a round gear is provided on the annular edge; the annular body is in a fit connection with the annular bottom wall, and The sleeve part is sleeved on the shaft sleeve part, and the circular edge covers the bent edge.
  • the annular body of the positioning disk 4 is fixed on the annular bottom wall of the lower end shell 26 by fasteners, so that the positioning disk 4 and the lower end shell are integrated.
  • this embodiment further provides a decelerating clutch device for a washing machine.
  • the second embodiment further describes the clutch mechanism in detail.
  • the clutch mechanism includes: a coupling disc 3 and a driving part.
  • the coupling disc 3 has a first position that locks the brake wheel shaft 2 so that the input shaft 1 can rotate independently and releases the brake wheel and connects the brake wheel to the input shaft 1.
  • the driving component drives the coupling plate 3 to move between the first position and the second position.
  • the driving part of the clutch mechanism can realize the independent rotation of the input shaft 1 and the synchronous rotation of the input shaft 1 and the brake wheel by driving the coupling disk 3 to move.
  • This embodiment has simple structure, reasonable design and stable mechanical performance. .
  • the clutch mechanism includes a shift fork 28, one end of the shift fork 28 extends to the drive member, and the other end extends to the coupling plate 3, the drive member drives one end of the shift fork 28 to move up and down, the shift fork 28 The other end of the switch moves the coupling plate 3 between the first position and the second position.
  • the middle part of the shift fork 28 is rotatably mounted on a shift fork bracket 41
  • the driving component includes a rotating motor 24, the output shaft of the rotating motor 24 is connected with a rotating push block 25, and the rotating push block 25
  • a pushing part is provided, one end of the shift fork 28 abuts against the pushing part, the rotating motor 24 drives the rotary push block to rotate, the push part on the rotary push block rotates, and pushes the corresponding end of the shift fork 28 to move up and down, The other end of the shift fork 28 is made to move the coupling disc 3 between the first position and the second position.
  • a pushing part is provided on the rotating push block, and the rotation of the rotating push block can drive the pushing part to rotate to realize the movement of the drive coupling disc 3.
  • This driving solution has a simple and compact structure and low energy consumption.
  • one end of the shift fork 28 maintains abutting state with the pushing part.
  • the realization principle may be realized by connecting the shift fork 28 with a return spring, or may be realized by other structures, which will be described in detail below.
  • the rotary push block includes a cylindrical body 251, one end of the cylindrical body 251 is connected to the drive shaft of the rotating motor 24, the other end of the cylindrical body is provided with the pushing part, and the pushing part has a spiral surface extending along the circumferential direction of the cylinder. 2521, the cylinder rotates, the spiral surface 2521 automatically pushes the corresponding end of the shift fork 28 to move up and down, so that the other end of the shift fork 28 moves the coupling plate 3 between the first position and the second position movement.
  • the pushing portion includes a convex strip 252 extending along the circumferential direction from a circular surface edge of one end of the cylindrical body.
  • the convex strip 252 has a gap at the beginning and the end, and the convex strip extends from one end to the other end.
  • the upper surface of the convex strip is shaped to gradually rise from the circular surface, and after rising to the highest point, it gradually descends to the spiral surface 2521 on the circular surface, and the fork 28 corresponds to A spherical boss 282 is provided on the end of the, and the spherical boss 282 is in contact with the spiral surface.
  • the convex strip is designed as a symmetrical structure, so that the rotating motor 24 drives the cylinder to rotate 180° to switch the state of the washing machine.
  • the gap between the head and tail of the convex strip is the initial position, when the rotating motor 24 drives the cylinder to rotate 180° Then the protruding bar pushes one end of the shift fork 28 to rotate downward, and the other end of the shift fork 28 moves the coupling plate 3 upward, so that the coupling plate 3 engages with the positioning plate 4.
  • the washing machine can perform the washing process, and when the dehydration process needs to be performed/
  • the rotating motor 24 drives the cylinder to continue to rotate 180°, then one end of the shift fork 28 matched with the push top returns upwards, and the other end of the shift fork 28 moves the coupling plate 3 downwards and the torque transmission shaft
  • the sleeve 33 is engaged.
  • the input shaft 1 drives the brake wheel to rotate as a whole for dehydration or light kneading.
  • the washing machine includes a drive motor 32.
  • the output end of the drive motor 32 is connected to the input shaft 1.
  • the rotation of the motor 32 executes the dehydration process or lightly rubbing and washing.
  • the difference between the two is mainly the difference between the rotation speed and the rotation direction.
  • the rotating motor 24 and the rotating push block are arranged in order from top to bottom.
  • the top of the rotating push block is drivingly connected to the rotating motor 24, the bottom of the rotating push block is provided with the pushing part, and the shift fork 28 corresponds to the pushing One end of the part is bent upward to extend, and the spherical boss at the end is in contact with the spiral surface on the pushing part.
  • the deceleration clutch device of the washing machine includes a large reducer plate (see the upper end cover 20 of the first embodiment) installed on the washing tub of the washing machine, and the large reducer plate includes a first mounting part and a second mounting part that are arranged adjacently,
  • the brake wheel is mounted on the first mounting portion
  • the driving component is mounted on the second mounting portion
  • one end of the shift fork 28 extends to the second mounting portion, and is connected to the drive The drive end of the component touches.
  • the middle part of the shift fork 28 is rotatably mounted on a shift fork bracket 41, and the drive component includes a traction motor, which is connected to one end of the shift fork 28 through a drawstring. , The traction motor retracts/releases the pull rope to drive the shift fork 28 to rotate, so that the other end of the shift fork 28 moves the coupling plate 3 between the first position and the second position.
  • the clutch mechanism includes a torque transmission sleeve 33 and a positioning disc 4, the torque transmission sleeve 33 is sleeved on the input shaft 1 and rotates integrally with it, and the positioning disc 4 is sleeved outside the brake wheel shaft 2 and has a fixed position.
  • the coupling disk 3 is sleeved on the brake wheel shaft 2 and is located between the torque transmission sleeve 33 and the positioning disk 4 and can only slide in the axial direction.
  • the positioning disk 4 is protrudingly provided with a fork bracket 41 ,
  • the middle part of the shift fork 28 is rotatably mounted on the shift fork support 41, one end of the shift fork 28 extends to the driving part, and the other end extends to the coupling disc 3.
  • annular boss is provided on the coupling disc 3, and one end of the fork 28 extending to the coupling disc 3 is provided with a semi-annular clamping portion, and the fork 28 is clamped by the semi-annular clamping portion 281. Held on the annular boss.
  • the clamping portion 281 of the shift fork 28 is clamped on the annular boss of the coupling disc 3 to facilitate the movement of the coupling disc 3 up and down.
  • one end of the shift fork 28 needs to be in abutment state with the pushing part.
  • the realization principle can be realized by connecting the shift fork 28 with a return spring, or it can be realized by pushing the coupling disc 3.
  • a spring 30 is compressed and arranged between the coupling disk 3 and the positioning disk 4/lower end cover, or a spring pressing cover 29 is installed on the positioning disk or the lower end cover, and the top of the spring 30 abuts against the spring pressing cover On the upper side, the bottom end of the spring contacts the coupling disc and pushes the coupling disc downward.
  • the coupling disc 3 has a downward movement tendency under the action of the spring 30, and one end of the shift fork 28 abuts on the pushing part, and the other end acts on the coupling disc 3.
  • the shift fork 28 cooperates with the coupling disc.
  • one end of the yoke moves downward to engage with the torque transmission sleeve 33, while the other end of the shift fork moves upward to abut the bottom end of the protruding bar on the top of the pusher.
  • the input shaft 1 of the washing machine It can only be turned alone, and the washing machine performs the washing process.
  • the present embodiment mainly explains the specific cooperation mode of the output shaft sleeve and the brake wheel in the first to third embodiments above.
  • This embodiment provides a deceleration clutch device for a washing machine, which includes a deceleration mechanism, and the deceleration mechanism includes:
  • the first fixed shaft gear train including the first internal gear ring
  • the second fixed shaft gear train
  • the output shaft 22 is connected with the first inner ring gear and is in driving connection with the second fixed shaft gear train;
  • the output shaft sleeve 21 is sleeved on the output shaft 22, drives the inner barrel to run, and is connected with the second fixed shaft gear train;
  • the brake wheel 17, the first fixed axis wheel train and the second fixed axis wheel train are located in the brake wheel 17, and a second rolling bearing 18 is installed between the brake wheel 17 and the output sleeve 22.
  • the deceleration clutch device of the washing machine in this embodiment adopts two fixed-axis gear trains, a first fixed-axis gear train and a second fixed-axis gear train, to decelerate and distribute the power input by the input shaft 1 to the output shaft 22 and the output sleeve 21.
  • a simple and stable fixed-axis gear train can achieve the effect of one power input and two power outputs.
  • the output shaft 22 and the output shaft sleeve 21 can be output during the washing/rinsing process of the washing machine.
  • the inner tub and the pulsator are respectively driven to move in opposite directions to achieve the dual-power washing effect, increase the diversity of washing water flow, and improve the washing effect;
  • the output shaft 22 and the output shaft sleeve 21 rotate at the same speed and in the same direction, respectively Drive the inner tub and the pulsator to rotate at the same speed and in the same direction to achieve a gentle washing effect with less friction on clothes.
  • the traditional one-way bearing is replaced by the roller bearing 100 provided between the output sleeve 21 and the brake wheel 17, which can realize the inner tub and the pulsator. It can rotate clockwise in the same direction or counterclockwise in the same direction, and the inner barrel and pulsator can be controlled to rotate clockwise and counterclockwise at the same speed and in the same direction alternately, which not only reduces the friction on the clothes, but also can form more variety
  • the improved water flow improves the cleaning rate of clothes and ensures the washing effect of clothes.
  • the brake wheel 17 has an open internal chamber, the brake wheel 17 has a hollow cylindrical structure, one end of the columnar brake wheel 17 is open, and the other end is blocked.
  • the first fixed axle wheel And the second fixed-axis gear train are located in the chamber of the brake wheel 17, the open end is fixedly connected to the brake wheel shaft 2 sleeved outside the input shaft 1, and the brake wheel 17 is close to the output shaft 22
  • the blocking end has an opening 171.
  • the output shaft 22 and the output sleeve 21 are respectively connected to the pulsator and inner tub of the washing machine through the opening 171 of the brake wheel 17.
  • the opening 171 is in a circular shape and extends outward to form A hollow cylindrical bearing chamber 172 in which the second rolling bearing 18 is installed, the second rolling bearing 18 is installed in the bearing chamber 172, and the output sleeve 21 is movably connected to the brake wheel 17 through the cooperation of the second rolling bearing 18 .
  • the bearing chamber 172 may also be a structure independently arranged on the brake wheel 17.
  • the bearing chamber 172 and the brake wheel 17 adopt an integrated structure, which is convenient for production and processing, simplifies the installation steps, and is stable between the two. It is strong, and it is not easy to appear loose after long-term use.
  • the second rolling bearing 18 includes an inner ring and an outer ring, and rolling elements arranged between the inner ring and the outer ring.
  • the inner ring is connected to the output sleeve 21 and accompanied by the output sleeve 21
  • the outer ring of the second rolling bearing 18 is fixedly connected with the bearing chamber 172 to play a supporting role.
  • the second rolling bearing 18 adopted can not only realize that the inner barrel and the pulsator can rotate clockwise at the same speed and in the same direction, It can also rotate counterclockwise at the same speed and in the same direction, and the friction between the brake wheel 17 and the output shaft sleeve 21 is changed from sliding friction to rolling friction, which reduces friction loss and prolongs the life of the deceleration clutch device and the washing machine.
  • the output shaft sleeve 21 is provided with a bearing mounting portion 211, and the bearing mounting portion 211 is installed in cooperation with the second rolling bearing 18.
  • the bearing mounting portion 211 is close to the brake wheel by the output shaft sleeve 21
  • the end portion of 17 extends outward, and the bearing mounting portion 211 and the output shaft sleeve 21 are formed integrally.
  • the outer diameter of the bearing mounting portion 211 is greater than the inner diameter of the inner ring of the second rolling bearing 18, and the output sleeve 21 and the second rolling bearing 18 have an interference fit, which can be hot-fitted or pressed during installation.
  • the installation is based on the surface of the second rolling bearing 18, so the inner ring and the bearing mounting part 211 are made of basic hole interference fit, but for the convenience of bearing disassembly, the interference should not be too large as H7/k6.
  • the second rolling bearing 18 and the bearing chamber 172 are also matched by an interference fit.
  • the inner diameter of the bearing chamber 172 is smaller than the outer diameter of the second rolling bearing 18, which can be hot-mounted or pressurized during installation.
  • the tight fit between the rolling bearing 100 and the bearing chamber 172 can be ensured. Otherwise, the bearing and the bearing chamber 172 will have an impact during the vibration process, and the bearing chamber 172 will be subjected to pulsating cyclic variable stress, which will cause great damage to the bearing and the bearing chamber 172. If there is a clearance fit, the shaft will also vibrate, and the shaft will be subjected to symmetrical cyclic variable stress, and there will be impact, which will cause greater damage to the shaft and its parts.
  • the outer edge of the bearing chamber 172 is provided with a bent edge that is bent toward the center, and the bent edge is used to limit the installation position of the second rolling bearing 18 and prevent the bearing from moving during vibration of the washing machine.
  • the diameter of the output shaft sleeve 21 is different from the diameter of the bearing mounting portion 211, and the outer diameter of the output shaft sleeve 21 is greater than the outer diameter of the bearing mounting portion 211, so as to prevent external forces from being applied during use.
  • the displacement between the rolling bearing 18 and the output shaft sleeve 21 affects the normal use of the washing machine.
  • the output sleeve 21 and the bearing mounting portion 211 are transitionally connected by a transition inclined portion 213, and the end of the output sleeve 21 is inclined inwardly and then extends horizontally outward to form the bearing mounting portion. 211.
  • the outer peripheral wall of the transitional inclined portion 213 is circumferentially provided with several threads to prevent external force from being received during use, and displacement and movement between the second rolling bearing 18 and the bearing mounting portion 211 may affect normal use.
  • the second fixed axle gear train includes a fixed second fixed axle wheel carrier 12 and a second fixed axle gear set 23 rotatably mounted on the second fixed axle wheel carrier 12.
  • the length of the bearing mounting portion 211 is greater than the thickness of the second rolling bearing 18, and the outer wall of the end of the bearing mounting portion 211 protruding from the second rolling bearing 18 is provided with a tooth slot 212 matingly connected with the second fixed shaft gear set 23 .
  • the end of the output shaft sleeve 21 away from the brake wheel 17 is provided with a disc-shaped connecting flange 214.
  • the connecting flange 214 is provided with a number of connecting holes, which are connected through the connecting holes on the connecting flange 214.
  • the inner barrel can drive the inner barrel to rotate.
  • This embodiment also provides a washing machine using the aforementioned deceleration clutch device, including an inner tub, a pulsator, and a deceleration clutch device.
  • the deceleration clutch device includes:
  • the first fixed shaft gear train including the first internal gear ring
  • the second fixed shaft gear train
  • the output shaft 22 is connected with the first inner ring gear and is in driving connection with the second fixed shaft gear train;
  • the output shaft sleeve 21 is sleeved on the output shaft 22, drives the inner barrel to run, and is connected with the second fixed shaft gear train;
  • the brake wheel 17, the first fixed axis wheel train and the second fixed axis wheel train are located in the brake wheel 17, and a second rolling bearing 18 is installed between the brake wheel 17 and the output sleeve 22.
  • This embodiment introduces the connection between the first fixed axle wheel carrier 6 and the second fixed axle wheel carrier 12 in the first embodiment.
  • a deceleration clutch device that includes a brake wheel 17 and a brake wheel shaft 2.
  • the brake wheel 17 has an open internal chamber.
  • the brake The wheel shaft 2 is sleeved on the outside of the input shaft 1 and one end cover is fixed to the open end of the brake wheel 17.
  • the first fixed axle gear train and the second fixed axle gear train are respectively arranged in the internal chamber of the brake wheel 17, and the first fixed axle wheel carrier 6 is fixed on the brake wheel shaft 2 or the brake wheel 17 .
  • the second fixed axle wheel carrier 12 is fixed on the first fixed axle wheel carrier 6.
  • the brake wheel shaft 2 includes a sleeve part sleeved on the outside of the input shaft and an upper end cover part covering the open end of the brake wheel.
  • the first fixed axle wheel frame 6 is fixed.
  • the second fixed axle wheel carrier 12 and the first fixed axle wheel carrier 6 are fixedly connected.
  • the first fixed axle wheel carrier 6 includes a first fixed axle wheel carrier body, a first fixed axle wheel carrier cover 10, a plurality of connecting and fixing rods 62 and a plurality of first gear shafts 7.
  • one end of the connecting and fixing rod 62 is fixed on the main body of the first fixed axle wheel carrier, and the other end is fixed on the end cover of the brake wheel shaft; both ends of the first gear shaft 7 Are respectively fixed on the first fixed axle wheel carrier body and the first fixed axle wheel carrier cover 10;
  • the second fixed axle wheel carrier 12 includes a second fixed axle wheel carrier body, a second fixed axle wheel carrier cover 15 and a fixed axle
  • the second gear shaft 31 connecting the second fixed axle wheel carrier body and the second fixed axle wheel carrier cover 15; the second fixed axle wheel carrier body is fixedly arranged on the first fixed axle wheel carrier body.
  • the first fixed axle wheel carrier body is provided with a tooth slot 61
  • the second fixed axle wheel carrier body is provided with toothing; Inserted into the tooth slot 61 of the first fixed axle wheel carrier body to realize a relatively fixed connection.
  • the lower part of the tooth slot 61 on the body of the first fixed axle wheel carrier has a tooth stopper, and the end surface of the gear tooth of the second fixed axle wheel carrier abuts against the tooth stopper .
  • the tooth stopper is a stepped surface formed between the wall surface of the first fixed axle wheel carrier body and the tooth slot 61, which prevents the tooth slot 61 from penetrating and limits the second fixed axle wheel carrier body to the first fixed axle The insertion depth of the main body of the wheel frame.
  • This embodiment provides a method for controlling a washing machine, which specifically includes: during the washing process of the washing machine, the inner tub and the pulsator are in a relatively static state when rotating.
  • the washing machine in this embodiment is a washing machine with a pulsator
  • the inner tub is a washing tub
  • the inner tub may be a perforated inner tub or a non-perforated inner tub.
  • the pulsator is set at the bottom of the inner barrel.
  • the pulsator rotates to drive the water flow to wash the clothes.
  • the inner tub and pulsator can rotate during the washing process at the same time, and the water flow generated is stronger than when only the pulsator rotates. It is powerful, but only includes a relatively single washing water stream, the washing effect is limited, and the improvement is not significant.
  • This embodiment can realize that the inner tub and the pulsator are in a relatively static state during the washing process, thereby increasing the water flow pattern under the same direction and the same speed of the inner tub and the pulsator, increasing the variety of washing water flows, and realizing gentle washing. Improve the washing effect of clothes.
  • the washing process of the washing machine includes a first operating state and/or a second operating state; in the first operating state, the inner tub and the pulsator are in relative motion when rotating, and in the second operating state, the inner tub and the pulsator The wheel is relatively stationary when rotating.
  • the relative movement of the inner barrel and the pulsator includes: the inner barrel and the pulsator rotate in opposite directions with the same or different rotation speeds.
  • the inner barrel and the pulsator are in a relatively static state including: the inner barrel and the pulsator rotate in the same direction and at the same speed; specifically, the inner barrel and the pulsator rotate in a clockwise or counterclockwise direction at the same rotation speed.
  • the washing machine can always keep the inner tub and the pulsator in a relatively static state when rotating; it can also keep in a relative motion state; it can also perform a relatively static state for only part of the time, and a relative motion for part of the time. It can be switched between to achieve a variety of water flows and further increase the washing effect.
  • this embodiment provides a washing machine control method, which specifically includes:
  • the washing machine only executes the first operating state, or only executes the second operating state.
  • the inner tub and the pulsator can only perform the first operating state, the inner tub and the pulsator move relative to each other, and perform the same direction and different speed or reverse rotation movement, which can form a stronger water flow, which is beneficial to improve Washing effect.
  • the inner tub and the pulsator can also only perform the second operating state.
  • the inner tub and the pulsator always remain relatively static, that is to say, the inner tub and the pulsator rotate at the same speed and in the same direction during the washing process.
  • the new form of water flow is conducive to gentle washing of soft-textured clothes.
  • the conditions of the inner tub and the pulsator rotating at the same speed and direction during the washing process include:
  • Case 1 The inner tub and the pulsator rotate in the same direction and speed in the clockwise direction during the washing process;
  • Case 3 The inner tub and the pulsator are switched between rotating clockwise at the same speed and in the same direction and rotating counterclockwise at the same speed and in the same direction during the washing process.
  • the inner tub and the pulsator have been kept relatively stationary, realizing the water flow form of the inner tub and the pulsator rotating in the same direction and at the same speed, which can be washed more gently and improve the quality of the soft clothes. Wash care effect.
  • this embodiment provides a washing machine control method, which specifically includes:
  • the washing process of the washing machine includes a first operating state and a second operating state, and the first operating state and the second operating state can be switched;
  • the inner barrel and the pulsator are in a relative motion state when rotating, and in the second operating state, the inner barrel and the pulsator are in a relatively static state when rotating.
  • the two operating states can be switched during the washing process, and different washing water flows can be generated in the two operating states. This increases the variety of washing water flows, which can improve the washing efficiency and washing of clothes. ratio.
  • the two operating states in the washing process include the relative static state of the inner tub and the pulsator and the relative motion state of the inner tub and the pulsator; the direction of water flow formed when the inner tub and the pulsator are in a relatively static state during rotation Consistent, the flow rate is stable, so that the pulling force or drafting force on the clothes is small, which can reduce the wear on the clothes and realize gentle washing; and when the inner tub and the pulsator move relative to each other, the strength of the water flow formed is greater.
  • These states can be switched for washing and cooperate with each other to not only improve the washing effect, but also protect the clothes, reduce the wear and deformation of the clothes, and meet the needs of users.
  • the inner tub and the pulsator are in a relatively static state, including: the inner tub and the pulsator rotate in the same direction and at the same speed.
  • the inner barrel and the pulsator can rotate in a clockwise direction at the same rotation speed at the same time, and can also rotate in a counterclockwise direction.
  • both the inner tub and the pulsator are rotating, their movements are completely synchronized, and the two are relatively static.
  • the water flow formed in the inner tub flows in the same direction at the same stable speed, and the clothes in the inner tub follow this way.
  • the movement of the water stream has the least pulling force. For clothes that are easily deformed such as silk and wool, this gentle washing process is more suitable.
  • the inner barrel and the pulsator can be in a relative motion state in a variety of ways. Different ways can form a relatively different and strong water flow.
  • the first operating state and the second operating state form The water flows cooperate with each other for washing.
  • the movement mode of the inner tub and the pulsator in the first operating state can include the following schemes:
  • the inner bucket and the pulsator rotate in opposite directions.
  • the rotation speed of the inner bucket and the pulsator are the same, forming two water streams that rotate in opposite directions. Where the two water streams meet, a stronger rotating water stream is formed, which will cause greater washing of the clothes and ensure Washing effect and cleanliness rate.
  • the inner barrel and the pulsator rotate in opposite directions, and the rotation speed of the inner barrel and the pulsator are different.
  • the effect is the same as that of the scheme 1.
  • the rotation of the inner barrel and the pulsator can form a stronger rotating water flow, causing greater washing and washing of clothes.
  • the pulling force ensures the washing effect and cleanliness rate.
  • the rotation speeds are different and the rotation speed difference is a fixed value or a variable value.
  • a certain intensity of water flow can be preset, which is suitable for most clothes. It can not only ensure high washing efficiency, but also avoid damage to clothes.
  • Solution 3 In the first operating state, the inner tub and the pulsator rotate in the same direction, and the rotation speed of the inner tub and the pulsator are different. When the inner tub and the pulsator rotate in the same direction but at different speeds, a stronger rotating stream can be formed to ensure washing. effectiveness.
  • the inner tub and the pulsator rotate at different speeds in the same direction, and the difference in rotation speed between the inner tub and the pulsator is a fixed value or a variable value; in this way, a certain intensity of water flow can be preset, which is also conducive to forming a stable washing program.
  • the difference between the rotational speeds of the inner tub and the pulsator when the inner tub and the pulsator rotate in reverse is not greater than the difference between the rotational speeds when the inner tub and the pulsator rotate in the same direction and at different speeds. In this way, a relatively suitable strength and relatively stable water flow can be formed, and the washing effect and cleanliness rate can be improved.
  • the specific method may include but not limited to the following specific solutions:
  • Solution 1 In the same washing process, the washing machine sequentially executes the first operating state/second operating state and the second operating state/first operating state.
  • the washing machine executes the first operating state once and executes the second operating state once.
  • the first operating state may be executed first and then the second operating state, or the second operating state may be executed before the first operating state.
  • the operating time of the first operating state and the second operating state can be preset as needed. For example, after the user chooses to run the washing program, the washing machine first controls to execute the first operating state to reach T1 time, and then executes the second operating state to reach T2 time, where T1 time and T2 time can be the same or different, and can be preset according to needs. Set or set by the user.
  • Solution 2 The washing machine controls the first operating state and the second operating state to switch multiple times, and alternately executes the first operating state and the second operating state.
  • the washing machine executes the first operation state and the second operation state n times, the first operation state and the second operation state alternately operate, and the washing machine switches between the two regularly or irregularly.
  • the water flow formed in the washing process is more diversified, and the two operating states cooperate with each other to achieve the purpose of high washing efficiency and high cleanliness rate of clothes, and also greatly reduce the wear on clothes.
  • a further solution is to alternately execute the first operating state and the second operating state during the same washing process, and each time in the first operating state, the pulsator and the inner tub rotate in reverse or both the pulsator and the inner tub rotate in the same direction and at different speeds , In the second operating state, the inner barrel and the pulsator rotate in the same direction and speed in the clockwise or counterclockwise direction.
  • the operating state of the inner tub and the pulsator may be the same or different each time, for example, the inner tub and the pulsator are reversed each time Rotate in the same direction, or move at different speeds in the same direction each time, so that the operation is more regular and the rotation direction of the clothes is also more regular, which can reduce the entanglement of the clothes.
  • the inner tub and the pulsator rotate in the opposite direction at the previous time, and the inner tub and the pulsator rotate in the same direction at different speeds in the next time, so that a more diversified water flow can be formed and the cleaning rate of clothes can be improved.
  • the inner barrel and the pulsator rotate in the same direction and the same speed.
  • the inner barrel and the pulsator can rotate at the same or different speed as the previous one, and can rotate in a clockwise direction. It can also be rotated counterclockwise.
  • the washing machine alternately executes the first operating state and the second operating state, and each time in the first operating state, the pulsator and the inner tub rotate in reverse each time, and the pulsator and the inner tub
  • the speed difference is a fixed value.
  • the pulsator and the inner barrel rotate in the clockwise direction in the same direction and speed each time. In this way, the operation of the inner tub and the pulsator is more regular, and the rotation direction of the clothes is also more regular, which can reduce the entanglement of the clothes.
  • the pulsator and the inner tub rotate in the same direction, and the rotational speed is both V1, and the V1 is not less than the smaller value of the rotational speed when the inner barrel and the pulsator rotate in the first operating state.
  • the washing efficiency and washing ratio of the clothes can be improved, and the abrasion on the clothes can be reduced, and gentle washing can be realized, so as to meet the needs of users.
  • this embodiment provides a washing machine control method.
  • the washing process runs in the first state, or runs in the second operating state, or runs in the first and second operating states.
  • the inner barrel and the pulsator are in a relative motion state when rotating
  • the inner barrel and the pulsator are in a relatively static state when rotating.
  • the second operating state may be added to the washing process of the ordinary washing program of the existing washing machine, or the soft washing mode may be separately set on the existing washing machine, the soft washing mode may be added, and the soft washing process may be performed separately.
  • the washing machine switches between the first operating state and the second operating state during the washing process, or executes the second operating state alone.
  • the gentle washing program can be set separately, adding washing programs selectable by the user, enriching the washing machine program, and enhancing the user experience, including:
  • the existing washing machines include ordinary washing programs, quick washing programs, etc.
  • the washing machines also include soft washing programs and powerful washing programs.
  • the washing machine can only perform the second operating state, or Switch between the first operating state and the second operating state; during the washing process of the powerful washing program, the washing machine executes the first operating state.
  • the inner tub and the pulsator rotate in reverse to form a stronger water flow and improve the washing effect .
  • the soft washing program is an additional program on the basis of the existing washing machine.
  • the washing machine can only perform the second operating state alone, and the inner tub and the pulsator can be at the same speed The same direction rotates in a clockwise and/or counterclockwise direction, and when the user selects a strong washing program next time, it switches to the first operating state to perform the washing process.
  • the gentle washing program can also be switched between the first operating state and the second operating state, so that the stronger water flow and the softer water flow can be switched to run, so as to achieve the purpose of enriching the washing water flow, improving the washing effect, and avoiding clothing deformation.
  • the washing machine's programs include not only ordinary washing programs, but also powerful washing programs and gentle washing programs. Users can independently select appropriate washing programs according to the texture of the clothes and the degree of soiling, and can be between different washing programs/operating states. Switching, not only enriches the washing program of the washing machine, enriches the washing water flow, and enhances the user experience, but also achieves the purpose of improving the effect of washing and protecting clothes.
  • this embodiment provides a washing machine with the deceleration clutch device described in the first to fifth embodiments above.
  • the washing machine has two washing states in the sixth embodiment, namely, the first operating state and the second operating state. In the running state, the washing machine also has a dehydration state.
  • the washing machine includes a drive motor 32, which is connected to the input shaft 1.
  • the washing machine controls the drive component to drive the coupling plate to move upward to engage with the positioning plate.
  • the positioning plate is locked by the coupling plate.
  • the driving wheel shaft in this way, the drive motor drives the input shaft to rotate.
  • the input shaft 1 transmits power to the first fixed-axis gear train.
  • the first fixed-axis gear train outputs the power to the output shaft 22, and the output shaft 22 transmits the power to the second
  • the fixed-axis gear train, the second fixed-axis gear train outputs power to the output sleeve 21, and the output shaft and the output sleeve 21 rotate in opposite directions.
  • the washing machine control drive component drives the coupling disc to move downward to engage with the torque transmission sleeve 33 on the input shaft, and the motor drives the input shaft 1 to rotate, and the input shaft 1 engages with the brake.
  • the wheel shaft 2 rotates synchronously, the input shaft 1 and the brake wheel shaft 2 drive the brake wheel 17 and the internal first and second fixed-axis gear trains to rotate synchronously.
  • the output shaft 21 and the output sleeve 21 rotate at the same speed and in the same direction .
  • the difference between the dehydration state and the second operating state is mainly due to the difference in speed.
  • the washing machine controls the motor to rotate at a high speed
  • the washing machine controls the motor to rotate at a low speed.
  • another difference is that in the dehydration state, the washing machine controls the motor to rotate in one direction to achieve dehydration, while in the second operating state, the washing machine controls the motor to perform forward and reverse cycles at intervals to achieve the The light rubbing and washing can achieve a good cleaning effect.
  • This embodiment introduces the transmission relationship between the second ring gear 13 and the output shaft sleeve 21 in the second fixed shaft gear train in the first embodiment.
  • the input shaft 1 transmits power to the first fixed-axis gear train
  • the first fixed-axis gear train outputs power to the output shaft 22
  • the shaft 22 simultaneously transmits power to the second fixed-axis gear set
  • the second fixed-axis gear set drives the second ring gear 16 to drive the output shaft sleeve 21 to rotate.
  • the second fixed-shaft gear train includes a second torque transmission plate 16, and the output shaft sleeve 21 and the second ring gear 13 are respectively connected to the second torque transmission plate 16 is fixedly connected, and the second fixed-axis gear set is drivingly connected with the second ring gear 13.
  • the second fixed-axis gear set drives the second ring gear 13 to drive the second torque transmission plate 16 and the output sleeve 21 to rotate synchronously.
  • the outer circle of the second torque transmission plate 16 is provided with second torque transmission plate inserting teeth (as shown in FIG. 18), and the second inner gear ring 13 is provided with the second torque transmission plate insertion teeth matching
  • the second ring gear is connected to the tooth groove (as shown in Figure 16), and the second moment transmission wheel inserts the tooth in the second ring gear connection tooth groove to connect the second moment transmission disk 16 and the second ring gear 13 connected as one.
  • the middle of the second torque transmission plate 16 is provided with a second torque transmission plate slotting groove, one end of the output shaft sleeve 21 is provided with an output shaft sleeve inserting tooth (as shown in FIG. 17), and the output shaft sleeve inserting tooth is inserted in
  • the output shaft sleeve and the second torque transmission plate are connected as a whole in the tooth slot of the second torque transmission plate.
  • the tooth profile of the second ring gear tooth groove is the same as the tooth profile of the second fixed-axis gear set, and the teeth of the second ring gear tooth groove are the same as the teeth of the second fixed shaft gear set.
  • the teeth of the shaft gear set meet.
  • the second torque transmission plate 16 is provided with a tooth limiting portion at one end of the inserting teeth of the second torque transmission disk, and the tooth limiting portion abuts against the end surface of the second inner ring gear.
  • the tooth limiting portion is a limiting end cover provided at the end of the inserting tooth of the second torque transmission plate, and the limiting end cover blocks the tooth groove edge of the insertion tooth of the second torque transmission plate Through in the axial direction.
  • the second inner gear 13 is a plastic second inner gear, the second torque transmission wheel 16 is a metal disc-shaped structure; the second torque transmission wheel 16 and the output sleeve 21, The second inner ring gear 13 is respectively fixedly connected and integrated.
  • the second fixed shaft gear train includes a sun gear 14 fixedly mounted on the output shaft 22;
  • the second fixed shaft wheel carrier includes a plurality of second gear shafts 31, and the second fixed shaft
  • the gear set includes a second fixed shaft gear 23 rotatably mounted on each second gear shaft 31, the central gear 14 is externally meshed with all the second fixed shaft gears 23, and all the second fixed shaft gears 23 is internally meshed and transmitted with the second inner ring gear 13;
  • the second gear shaft 31 includes four, and each second gear shaft 31 is provided with a second fixed shaft gear 23 respectively.
  • the first fixed-axis gear train includes a first fixed-axis gear set and a first torque transmission plate 11; the first inner ring gear 9 and the first fixed-axis gear set In meshing transmission, the first torque transmission plate 11 is fixedly connected with the first ring gear 9 and the output shaft 22 respectively.
  • the outer circle of the first torque transmission plate 11 is provided with first torque transmission plate inserting teeth
  • the first inner ring gear 9 is provided with the first torque transmission plate inserting teeth.
  • the first ring gear matches the tooth slot with the matching teeth, and the first torque transmission disk inserting tooth is inserted into the first ring gear connection slot to connect the first torque transmission disk and the first ring gear as a whole.
  • the middle part of the first torque transmission disk is provided with a first torque transmission disk gear slot
  • one end of the output shaft is provided with an output shaft toothing
  • the output shaft toothing is inserted into the first torque transmission disk gear slot to connect the output shaft
  • the sleeve is connected with the first torque plate as a whole. The power of the input shaft 1 is transmitted to the output shaft 22.

Abstract

La présente invention porte sur un appareil d'embrayage de décélération d'une machine à laver et sur une machine à laver. L'appareil d'embrayage de décélération comprend un mécanisme de décélération. Le mécanisme de décélération comprend : un arbre d'entrée (1) ; un premier train d'engrenages à axe fixe comprenant une première couronne dentée interne (9) ; un second train d'engrenages à axe fixe ; un arbre de sortie (22) relié à la première couronne dentée interne (9) et relié en transmission au second train d'engrenages à axe fixe ; une bague de sortie (21) emmanchée sur l'arbre de sortie (22), entraînant le fonctionnement d'une cuve interne et reliée au second train d'engrenages à axe fixe ; et une roue de frein (17), le premier train d'engrenages à axe fixe et le second train d'engrenages à axe fixe étant situés dans la roue de frein (17) et un palier à roulement étant monté entre la roue de frein (17) et la bague de sortie (21). Un palier unidirectionnel classique est remplacé par le palier à roulement monté de telle sorte que, pendant l'exécution d'une procédure de lavage doux, la cuve interne et une roue à aubes puissent tourner en alternance dans le sens des aiguilles d'une montre à la même vitesse et puissent tourner en alternance dans le sens inverse des aiguilles d'une montre à la même vitesse. Par conséquent, le frottement sur le linge est réduit et des écoulements d'eau plus diversifiés peuvent également être formés pour améliorer l'efficacité de nettoyage du linge.
PCT/CN2020/094071 2019-06-27 2020-06-03 Appareil d'embrayage de décélération d'une machine à laver et machine à laver WO2020259235A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021577038A JP2022543981A (ja) 2019-06-27 2020-06-03 洗濯機用減速クラッチ装置及び洗濯機

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CN201910566672.1A CN112144242B (zh) 2019-06-27 2019-06-27 一种洗衣机减速离合装置及洗衣机
CN201910566672.1 2019-06-27
CN201910566255.7 2019-06-27
CN201910566266.5A CN112144240B (zh) 2019-06-27 2019-06-27 一种洗衣机减速离合装置
CN201910566587.5 2019-06-27
CN201910566255.7A CN112144238B (zh) 2019-06-27 2019-06-27 一种洗衣机减速离合装置
CN201910566266.5 2019-06-27
CN201910566587.5A CN112144241B (zh) 2019-06-27 2019-06-27 一种洗衣机减速离合装置

Publications (1)

Publication Number Publication Date
WO2020259235A1 true WO2020259235A1 (fr) 2020-12-30

Family

ID=74061506

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/094071 WO2020259235A1 (fr) 2019-06-27 2020-06-03 Appareil d'embrayage de décélération d'une machine à laver et machine à laver

Country Status (2)

Country Link
JP (1) JP2022543981A (fr)
WO (1) WO2020259235A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113897763A (zh) * 2021-09-06 2022-01-07 合肥美的洗衣机有限公司 一种洗涤设备的控制方法、洗涤设备和存储介质
CN113949208A (zh) * 2021-10-26 2022-01-18 天津市佳利电梯电机有限公司 一种低损耗扶梯电机
CN114990853A (zh) * 2022-03-21 2022-09-02 刘富豪 一种洗衣机减速离合装置及一种双动力洗衣机

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101205677A (zh) * 2006-12-18 2008-06-25 陈伟农 一种全自动洗衣机用减速离合器
CN201280653Y (zh) * 2008-06-25 2009-07-29 浙江三星机电股份有限公司 一种新型双向驱动洗衣机离合器的减速器
JP2013236872A (ja) * 2012-05-17 2013-11-28 Toshiba Corp 洗濯機
CN203807804U (zh) * 2014-01-22 2014-09-03 海尔集团公司 一种洗衣机减速离合器
CN204434984U (zh) * 2014-12-12 2015-07-01 青岛海尔洗衣机有限公司 一种洗衣机减速离合器及洗衣机
CN204434985U (zh) * 2014-12-12 2015-07-01 青岛海尔洗衣机有限公司 一种洗衣机减速离合器及洗衣机
CN105316904A (zh) * 2014-06-30 2016-02-10 青岛海尔洗衣机有限公司 一种减速离合器的离合装置及减速离合器
CN105734900A (zh) * 2014-12-12 2016-07-06 青岛海尔洗衣机有限公司 一种洗衣机减速离合器及洗衣机
CN206109760U (zh) * 2016-10-17 2017-04-19 宁国聚隆减速器有限公司 一种双动力洗衣机减速器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108708137B (zh) * 2018-07-12 2023-04-21 青岛海尔洗衣机有限公司 一种洗衣机减速离合装置及洗衣机

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101205677A (zh) * 2006-12-18 2008-06-25 陈伟农 一种全自动洗衣机用减速离合器
CN201280653Y (zh) * 2008-06-25 2009-07-29 浙江三星机电股份有限公司 一种新型双向驱动洗衣机离合器的减速器
JP2013236872A (ja) * 2012-05-17 2013-11-28 Toshiba Corp 洗濯機
CN203807804U (zh) * 2014-01-22 2014-09-03 海尔集团公司 一种洗衣机减速离合器
CN105316904A (zh) * 2014-06-30 2016-02-10 青岛海尔洗衣机有限公司 一种减速离合器的离合装置及减速离合器
CN204434984U (zh) * 2014-12-12 2015-07-01 青岛海尔洗衣机有限公司 一种洗衣机减速离合器及洗衣机
CN204434985U (zh) * 2014-12-12 2015-07-01 青岛海尔洗衣机有限公司 一种洗衣机减速离合器及洗衣机
CN105734900A (zh) * 2014-12-12 2016-07-06 青岛海尔洗衣机有限公司 一种洗衣机减速离合器及洗衣机
CN206109760U (zh) * 2016-10-17 2017-04-19 宁国聚隆减速器有限公司 一种双动力洗衣机减速器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113897763A (zh) * 2021-09-06 2022-01-07 合肥美的洗衣机有限公司 一种洗涤设备的控制方法、洗涤设备和存储介质
CN113949208A (zh) * 2021-10-26 2022-01-18 天津市佳利电梯电机有限公司 一种低损耗扶梯电机
CN113949208B (zh) * 2021-10-26 2024-01-30 天津市佳利电梯电机有限公司 一种低损耗扶梯电机
CN114990853A (zh) * 2022-03-21 2022-09-02 刘富豪 一种洗衣机减速离合装置及一种双动力洗衣机
CN114990853B (zh) * 2022-03-21 2023-09-22 刘富豪 一种洗衣机减速离合装置及一种双动力洗衣机

Also Published As

Publication number Publication date
JP2022543981A (ja) 2022-10-17

Similar Documents

Publication Publication Date Title
WO2020259235A1 (fr) Appareil d'embrayage de décélération d'une machine à laver et machine à laver
CN104674507A (zh) 全自动洗衣机减速离合器
WO2020259312A1 (fr) Dispositif d'embrayage de ralentissement de machine à laver, et machine à laver
CN213013534U (zh) 一种洗衣机的减速离合装置及洗衣机
WO2020259333A1 (fr) Dispositif d'embrayage de décélération destiné à un lave-linge, et lave-linge
WO2020259310A1 (fr) Dispositif d'embrayage de décélération de lave-linge
WO2021155779A1 (fr) Dispositif d'embrayage de décélération pour machine à laver, et machine à laver et procédé de commande associé
WO2020259349A1 (fr) Appareil d'embrayage réducteur de vitesse de machine à laver et machine à laver
CN113062085B (zh) 一种洗衣机的减速离合装置、洗衣机及其控制方法
CN113062083B (zh) 一种洗衣机的减速离合装置、洗衣机及其控制方法
CN113152026B (zh) 一种洗衣机减速离合装置及洗衣机
CN113152028B (zh) 一种洗衣机减速离合装置及洗衣机
CN110777514B (zh) 一种洗衣机减速离合装置及洗衣机
CN112144242B (zh) 一种洗衣机减速离合装置及洗衣机
CN113152027B (zh) 一种洗衣机减速离合装置及洗衣机
WO2020220918A1 (fr) Appareil d'embrayage de décélération de machine à laver, et machine à laver
CN113062084B (zh) 一种洗衣机的减速离合装置、洗衣机及其控制方法
CN113550123B (zh) 一种洗衣机的减速离合装置、洗衣机及其控制方法
WO2022017196A1 (fr) Dispositif d'embrayage de décélération de lave-linge et lave-linge
CN112144238B (zh) 一种洗衣机减速离合装置
CN110761039B (zh) 一种洗衣机减速离合装置及洗衣机
CN112144241B (zh) 一种洗衣机减速离合装置
CN112144240B (zh) 一种洗衣机减速离合装置
CN110777513B (zh) 一种洗衣机减速离合装置及洗衣机
CN110761037B (zh) 一种洗衣机减速离合装置及洗衣机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20831512

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021577038

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20831512

Country of ref document: EP

Kind code of ref document: A1