Planetary speed reduction clutch transmission structure of washing machine

Abstract

The utility model discloses a planetary reduction clutch transmission structure of a washing machine, which belongs to the technical field of washing machines and comprises a motor, a washing main shaft, a dewatering main shaft and a planetary transmission device, the planetary transmission device comprises an upper shell, a lower shell and at least one planetary gear transmission group, and the upper shell and the lower shell are mutually fixed to form a shell cavity. Inner gear rings are annularly arranged on the inner walls of the lower shell and the upper shell, a motor driving shaft extends into a shell cavity and is in driving connection with at least one planetary gear transmission set, the planetary gear transmission sets are in driving connection with the washing main shaft, and the dewatering main shaft is in driving connection with the upper shell and the lower shell. The at least one planetary gear transmission set is driven by the motor to rotate, the washing main shaft is driven to rotate together during rotation, and the at least one planetary gear transmission set is in transmission fit with the upper shell and the lower shell when rotating to a certain number of turns. The device is simple and reasonable in structure, small in size, low in manufacturing cost, high in use stability and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to a washing machine technical field, concretely is a kind of planetary reduction clutch transmission structure of washing machine. BACKGROUND

[0002] When washing clothes, the inner barrel rotates to drive the clothes and the water in the inner barrel to rotate, to realize the washing of clothes, wherein the protruding baffle of the inner barrel periphery wall is relied on to block the clothes, to simulate the rubbing washing effect of clothes, however, this washing mode is single, and the washing effect is not ideal.

[0003] Therefore, relevant technical personnel carry out research and development, such as and propose to set up pulsator in inner barrel of washing machine, for example, PCT / CN2016 / 11037 discloses a kind of drum washing machine, through motor directly drives pulsator rotation, simultaneously motor drives inner barrel rotation by the transmission of planetary gear mechanism, so that the rotation speed of inner barrel is lower than the rotation speed of pulsator, but this planetary gear mechanism is relatively complex, and the volume is relatively large, and the manufacturing cost is relatively high, in addition, the stress between each gear is relatively large when working, and damage is prone to occur.

[0004] Therefore, it is necessary to further improve. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of planetary reduction clutch transmission structure of washing machine, to overcome the deficiencies in prior art.

[0006] A kind of planetary reduction clutch transmission structure of washing machine designed according to this purpose, including motor, washing main shaft, dehydration main shaft, planetary transmission device, the planetary transmission device includes upper shell, lower shell and at least one set of planetary gear transmission group.

[0007] The upper shell and the lower shell are fixed to each other, and form a shell cavity, the inner wall of the lower shell and the upper shell is annularly provided with an inner ring gear, the motor drive shaft extends into the shell cavity, and is drivingly connected with the at least one set of planetary gear transmission group, the at least one set of planetary gear transmission group is drivingly connected with the washing main shaft, and the dehydration main shaft is drivingly connected with the upper shell and the lower shell.

[0008] The at least one set of planetary gear transmission group rotates by the driving of the motor, and drives the washing main shaft to rotate simultaneously when rotating, the at least one set of planetary gear transmission group rotates to a certain number of turns and is drivingly connected with the upper shell and the lower shell.

[0009] At least one set of planetary gear drive group includes planetary gears, lower retainer, upper retainer, the motor and the planetary gears are engaged with each other, the planetary gears and the lower retiner, the upper retainer are drivingly connected, the lower retainer and the upper retainer are provided with dehydration planetary carrier limit stop block, the lower shell and the upper shell are provided with shell limit stop block matched with the dehydration planetary carrier limit stop block.

[0010] The inner gear ring includes a washing inner gear ring, and the at least one set of planetary gear drive group includes a washing planetary gear drive group, which is composed of a washing sun gear, a washing planetary gear, an intermediate adapter, and a washing planetary lower retainer.

[0011] The motor drive shaft is drivingly connected with the washing sun gear, the washing sun gear is engaged with the washing planetary gear, the washing planetary gear is engaged with the washing inner gear ring, and is drivingly connected with the intermediate adapter and the washing planetary lower retainer, and the intermediate adapter is drivingly connected with the washing main shaft.

[0012] The inner gear ring includes a dehydration inner gear ring, and the at least one set of planetary gear drive group further includes a dehydration planetary gear drive group, which is composed of a dehydration planetary gear, the intermediate adapter, a dehydration planetary lower retainer, and a dehydration planetary upper retainer.

[0013] The intermediate adapter is provided with a dehydration sun gear, the dehydration sun gear is engaged with the dehydration planetary gear, the dehydration planetary gear is engaged with the dehydration inner gear ring, and is drivingly connected with the dehydration planetary lower retainer and the dehydration planetary upper retainer.

[0014] The lower shell is provided with a dehydration planetary group groove, and the lower shell is further provided with a washing planetary group groove below the dehydration planetary group groove, the washing inner gear ring is annularly arranged on the inner wall of the washing planetary group groove, and the dehydration inner gear ring is annularly arranged on the inner wall of the dehydration planetary group groove.

[0015] The dehydration planetary carrier limit stop block is arranged on the dehydration planetary lower retainer and the dehydration planetary upper retainer, and the dehydration planetary carrier limit stop block is in abutment and drivingly connected with the shell limit stop block when the dehydration planetary lower retainer and the dehydration planetary upper retainer rotate to a certain number of turns.

[0016] The speed reduction ratio Na between the washing sun gear and the intermediate adapter is 3:1-10:1.

[0017] The speed reduction ratio Nb between the intermediate adapter and the dehydration planetary lower retainer and the dehydration planetary upper retainer is 3:1-10:1.

[0018] The structure further comprises an outer drum, an inner drum, a pulsator, the inner drum is arranged in the outer drum, the pulsator is located in the inner drum, a dehydration bearing is arranged on the outer drum, a dehydration main shaft rotates on the dehydration bearing and is drivingly connected with the inner drum, a washing bearing is arranged on the dehydration main shaft, a washing main shaft rotates on the washing bearing and is drivingly connected with the pulsator.

[0019] When the number of reciprocating rotations of the motor driving shaft in the positive and negative directions is less than or equal to the value of the reduction ratio Nb*Na, the motor drives the pulsator to rotate in the inner drum through the cooperation of the washing planetary gear transmission set and the washing main shaft, and a washing action is realized.

[0020] When the number of continuous rotations of the motor driving shaft in one direction is greater than or equal to the value of the reduction ratio Nb*Na, the dehydration planetary carrier limiting block and the shell limiting block are limited and abutted and drivingly connected, the motor drives the inner drum to rotate in the outer drum through the cooperation of the washing planetary gear transmission set and the dehydration planetary gear transmission set, and a dehydration action is realized.

[0021] The utility model discloses a motor and at least one planetary gear transmission set driving connection, at least one planetary gear transmission set is further connected with washing main shaft drive, to make the motor can drive at least one planetary gear transmission set to rotate when working, at least one planetary gear transmission set can drive washing main shaft to rotate when rotating, make washing machine complete washing work, in addition, at least one planetary gear transmission set rotates to certain number of turns and will with upper shell and lower shell transmission cooperation, simultaneously because dehydration main shaft and upper shell and lower shell drive connection, so at least one planetary gear transmission set and upper shell and lower shell transmission, dehydration main shaft will rotate, make washing machine complete dehydration work, thereby effectively simplify the planetary reduction clutch transmission structure of washing machine, and because only one motor output power, can realize washing main shaft, at least one planetary gear transmission set, dehydration main shaft, upper shell and lower shell mutual drive therefore, can effectively reduce the overall volume of planetary reduction transmission structure, reduce manufacturing cost, in addition, the power output of motor is reduced through at least one planetary gear transmission set, can effectively reduce the output force of motor, to avoid the damage problem that appears between washing main shaft, dehydration main shaft, upper shell, lower shell because transmission force is too big, further improve the use stability and life of product. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the assembly structure schematic drawing of washing machine, motor, washing main shaft, dehydration main shaft, planetary transmission device of an embodiment of the utility model.

[0023] Figure 2It is the assembly structure schematic drawing of the motor, the washing main shaft, the dehydration main shaft and the planetary transmission device of the utility model one embodiment.

[0024] Figure 3 It is the assembly structure schematic drawing of the washing main shaft, the dehydration main shaft and the planetary transmission device of the utility model one embodiment.

[0025] Figure 4 It is the assembly structure schematic drawing (partially sectioned) of the washing main shaft, the dehydration main shaft and the planetary transmission device of the utility model one embodiment.

[0026] Figure 5 It is the assembly structure schematic drawing (partially sectioned) of the washing main shaft and the washing planetary gear transmission group.

[0027] Figure 6 It is the assembly structure schematic drawing (partially sectioned) of the washing main shaft, the dehydration main shaft and the dehydration planetary gear transmission group.

[0028] Figure 7 It is the exploded structure schematic drawing of the washing main shaft, the dehydration main shaft and the planetary transmission device.

[0029] Figure 8 It is the exploded structure schematic drawing of the washing main shaft, the dehydration main shaft and the planetary transmission device from another perspective. DETAILED DESCRIPTION

[0030] In order to make the above object, features and advantages of the utility model more apparent, obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0031] The utility model is further described below in conjunction with the drawings and embodiments.

[0032] Referring to Figures 1-8 The planetary reduction clutch transmission structure of the laundry washing machine comprises a motor 1, a washing main shaft 2, a dehydration main shaft 3, a planetary transmission device X, the planetary transmission device X comprises an upper shell 4, a lower shell 5 and at least one planetary gear transmission group.

[0033] The upper shell 4 and the lower shell 5 are fixed to each other and form a shell cavity, the inner wall of the lower shell 5 and the upper shell 4 is annularly provided with an inner ring gear, the driving shaft of the motor 1 extends into the shell cavity and is drivingly connected with the at least one planetary gear transmission group, the at least one planetary gear transmission group is drivingly connected with the washing main shaft 2, and the dehydration main shaft 3 is drivingly connected with the upper shell 4 and the lower shell 5.

[0034] At least one set of planetary gear drive groups rotates through the driving of the motor 1, and simultaneously drives the washing main shaft 2 to rotate when rotating, and the at least one set of planetary gear drive groups is in transmission cooperation with the upper shell 4 and the lower shell 5 when rotating to a certain number of turns.

[0035] The at least one set of planetary gear drive groups includes planetary gears, a lower retainer, and an upper retainer, the motor 1 is in meshing with the planetary gears, the planetary gears are in driving connection with the lower retainer and the upper retainer, the lower retainer and the upper retainer are both provided with a dehydration planetary carrier limiting block B6, and the lower shell 5 and the upper shell 4 are both provided with a shell limiting block 6 in cooperation with the dehydration planetary carrier limiting block B6.

[0036] The motor 1 is in driving connection with the at least one set of planetary gear drive groups, and the at least one set of planetary gear drive groups is in driving connection with the washing main shaft 2, so that the motor 1 can drive the at least one set of planetary gear drive groups to rotate when working, and the at least one set of planetary gear drive groups can drive the washing main shaft 2 to rotate simultaneously when rotating, so that the washing machine completes the washing work. In addition, the at least one set of planetary gear drive groups is in transmission cooperation with the upper shell 4 and the lower shell 5 when rotating to a certain number of turns, and the dehydration main shaft 3 is in driving connection with the upper shell 4 and the lower shell 5, so that the dehydration main shaft 3 rotates when the at least one set of planetary gear drive groups is in transmission with the upper shell 4 and the lower shell 5, so that the washing machine completes the dehydration work, thereby effectively simplifying the planetary reduction clutch transmission structure of the washing machine. In addition, only one motor 1 is needed to output power, which can realize the mutual driving between the washing main shaft 2, the at least one set of planetary gear drive groups, the dehydration main shaft 3, the upper shell 4, and the lower shell 5, thereby effectively reducing the overall volume of the planetary reduction transmission structure, reducing the manufacturing cost, and effectively reducing the output force of the motor 1 through the at least one set of planetary gear drive groups, thereby avoiding damage problems between the washing main shaft 2, the dehydration main shaft 3, the upper shell 4, and the lower shell 5 due to excessive transmission force, and further improving the use stability and service life of the product.

[0037] The inner ring includes a washing inner ring 5.1, and the at least one set of planetary gear drive groups includes a washing planetary gear drive group, which is composed of a washing central gear A1, a washing planetary gear A2, an intermediate adapter AB, and a washing planetary lower retainer A3.

[0038] The motor 1 driving shaft is in driving connection with the washing central gear A1, the washing central gear A1 is in meshing with the washing planetary gear A2, the washing planetary gear A2 is in meshing with the washing inner ring 5.1, and is in driving connection with the intermediate adapter AB and the washing planetary lower retainer A3, and the intermediate adapter AB is in driving connection with the washing main shaft 2.

[0039] The inner gear ring comprises a dewatering inner gear ring 5.2, and the at least one set of planetary gear transmission set further comprises a dewatering planetary gear transmission set, which is composed of a dewatering planetary gear B2, an intermediate adapter AB, a dewatering planetary lower retainer B3, and a dewatering planetary upper retainer B4.

[0040] The intermediate adapter AB is provided with a dewatering sun gear B1, the dewatering sun gear B1 is in meshing connection with the dewatering planetary gear B2, the dewatering planetary gear B2 is in meshing connection with the dewatering inner gear ring 5.2, and the dewatering planetary gear B2 is in driving connection with the dewatering planetary lower retainer B3 and the dewatering planetary upper retainer B4.

[0041] The washing planetary gear transmission set is driven by the washing main shaft 2, the washing planetary gear transmission set is driven by the dewatering planetary gear transmission set, and the dewatering planetary gear transmission set is driven by the upper shell 4, so that the motor 1 can output two different powers, and drive the washing main shaft 2 and the dewatering main shaft 3 to rotate, respectively, and complete washing and dewatering work, thereby effectively simplifying the transmission structure between components.

[0042] Further, the lower shell 5 is provided with a dewatering planetary set groove 5.21, and the lower shell 5 is further provided with a washing planetary set groove 5.11 below the dewatering planetary set groove 5.21, the washing inner gear ring 5.1 is annularly arranged on the inner wall of the washing planetary set groove 5.11, and the dewatering inner gear ring 5.2 is annularly arranged on the inner wall of the dewatering planetary set groove 5.21.

[0043] In the embodiment, the lower shell 5 is circular and is provided with a lower shell through hole 5.3 at the center thereof, the washing planetary lower retainer A3 is circular and is located in the washing planetary set groove 5.11, the washing planetary lower retainer A3 is provided with a washing planetary lower retainer through hole A3.1 at the center thereof, and is annularly provided with a plurality of washing planetary lower retainer rotating portions A3.2 towards the end surface of the intermediate adapter AB, the intermediate adapter AB is circular and is annularly provided with a plurality of intermediate adapter rotating portions AB1 towards the end surface of the washing planetary lower retainer A3, the washing planetary gear A2 is provided with a plurality of washing planetary gears A2, the intermediate adapter AB covers the washing sun gear A1 and the plurality of washing planetary gears A2, and the plurality of washing planetary gears A2 are respectively rotated between the washing planetary lower retainer rotating portions A3.2 and the intermediate adapter rotating portions AB1, thereby improving the rotating stability of the plurality of washing planetary gears A2, and the driving shaft of the motor 1 is in driving connection with the washing sun gear A1 after penetrating through the lower shell through hole 5.3 and the washing planetary lower retainer through hole A3.1.

[0044] The dehydration planet lower holder B3 is circular and is located in the dehydration planet group groove 5.21, the dehydration planet lower holder B3 is provided with a dehydration planet lower holder through hole B3.1 at the center thereof and is annularly provided with a plurality of dehydration planet upper holder rotating portions B3.2 towards the end surface of the dehydration planet upper holder B4, the dehydration planet upper holder B4 is provided with a dehydration planet upper holder through hole B4.1 at the center thereof and is annularly provided with a plurality of dehydration planet upper holder rotating portions B4.2 towards the end surface of the dehydration planet lower holder B3, a plurality of dehydration planet gears B2 are provided, the dehydration planet upper holder B4 covers the plurality of dehydration planet gears B2, the plurality of dehydration planet gears B2 are respectively rotated between the dehydration planet upper holder rotating portions B3.2 and the dehydration planet upper holder rotating portions B4.2, thereby improving the rotation stability of the plurality of dehydration planet gears B2.

[0045] The upper shell 4 is circular and is provided with an upper shell through hole at the center thereof, the dehydration central gear B1 is protruded at the center of the intermediate adapter AB towards the upper shell 4 and passes through the dehydration planet lower holder through hole B3.1 and the dehydration planet upper holder through hole B4.1, the dehydration main shaft 3 passes through the upper shell through hole and is drivingly connected with the dehydration central gear B1.

[0046] The dehydration planet carrier limiting stop block B6 is provided on the dehydration planet lower holder B3 and the dehydration planet upper holder B4, the dehydration planet carrier limiting stop block B6 is abutted with the shell limiting stop block 6 and is drivingly connected when the dehydration planet lower holder B3 and the dehydration planet upper holder B4 are rotated to a certain number of turns.

[0047] In the embodiment, the dehydration planet lower holder B3 and the dehydration planet upper holder B4 are both provided with the dehydration planet carrier limiting stop block B6, the lower shell 5 and the upper shell 4 are both provided with the shell limiting stop block 6, thereby realizing the driving stability between the dehydration planet lower holder B3, the dehydration planet upper holder B4 and the lower shell 5, the upper shell 4, ensuring that the dehydration planet carrier limiting stop block B6 can be abutted with the shell limiting stop block 6 when the dehydration planet lower holder B3 and the dehydration planet upper holder B4 are rotated to a certain number of turns relative to the lower shell 5 and the upper shell 4, thereby realizing the driving connection between the dehydration planet lower holder B3, the dehydration planet upper holder B4 and the lower shell 5, the upper shell 4.

[0048] The speed reduction ratio Na between the washing central gear A1 and the intermediate adapter AB is 3:1-10:1.

[0049] The speed reduction ratio Nb between the intermediate adapter AB and the dehydration planet lower holder B3, the dehydration planet upper holder B4 is 3:1-10:1.

[0050] The embodiment sets different meshing reduction ratios (transmission ratios) between the washing central gear A1 and the intermediate adapter AB, between the intermediate adapter AB and the dewatering planet lower holder B3, and between the dewatering planet upper holder B4, so that the motor 1 can output two different powers and drive the washing main shaft 2 and the dewatering main shaft 3 to rotate respectively, thereby effectively simplifying the planet reduction transmission structure, and making up for the power output defects of the planet gear mechanism in the prior art, so that only one motor 1 can output different powers, thereby reducing the overall volume of the planet reduction transmission structure, and obtaining a larger reduction ratio. Since a large reduction ratio can be obtained, the planet reduction transmission structure can be applied not only to the pulsator washing machine, but also to the drum washing machine, thereby improving the application range, and the different meshing reduction ratios (transmission ratios) can also make the washing planet gear transmission group and the dewatering planet gear transmission group bear forces more uniformly, and have longer service life and better stability.

[0051] The structure further comprises an outer barrel 20, an inner barrel 30, and a pulsator 4, the inner barrel 30 is arranged in the outer barrel 20, the pulsator 40 is located in the inner barrel 30, the outer barrel 20 is provided with a dewatering bearing 50, the dewatering main shaft 3 rotates on the dewatering bearing 50 and is drivingly connected with the inner barrel 30, the dewatering main shaft 3 is provided with a washing bearing 60, the washing main shaft 2 rotates on the washing bearing 60 and is drivingly connected with the pulsator 40.

[0052] When the number of forward and reverse reciprocating rotations of the driving shaft of the motor 1 is less than or equal to the value of the reduction ratio Nb*Na, the motor 1 drives the pulsator 40 to rotate in the inner barrel 30 through the cooperation of the washing planet gear transmission group and the washing main shaft 2, and a washing action is realized.

[0053] When the number of one-way continuous rotations of the driving shaft of the motor 1 is greater than or equal to the value of the reduction ratio Nb*Na, the dewatering planet carrier limiting block B6 and the shell limiting block 6 are drivingly connected by being abutted against each other, the motor 1 drives the inner barrel 30 to rotate in the outer barrel 20 through the cooperation of the washing planet gear transmission group and the dewatering planet gear transmission group, and a dewatering action is realized.

[0054] Due to the reduction effect of the dewatering planet gear transmission group, when the intermediate adapter AB rotates about Nb times, the dewatering planet carrier limiting block B6 of the dewatering planet lower holder B3 and the dewatering planet upper holder B4 will abut against the shell limiting block 6 of the upper shell 4 and the lower shell 5, and the same is true when it rotates in the opposite direction. When the dewatering planet carrier limiting block B6 and the shell limiting block 6 abut against each other, the entire planet transmission device X is locked as a whole and becomes a 1:1 transmission relationship. At this time, the motor 1 can directly drive the inner barrel 30 and the pulsator 40 to rotate at the same speed through the locked planet transmission device X, and perform a dewatering work.

[0055] The working principle of the embodiment is as follows:

[0056] The washing work, the motor 1 will rotate in the positive and negative direction, that is, the motor 1 rotates a certain number of turns in the positive direction, and then rotates a certain number of turns in the negative direction, at this time the motor 1 drive shaft transmits torque to the washing main shaft 2 through the cooperation of the washing center gear A1, the washing planetary gear A2, the intermediate adapter AB and the washing planetary lower retainer A3, so as to drive the impeller 40 to rotate in the positive and negative directions, realizing the washing of clothes. In the washing process, the number of turns of the washing planetary gear transmission group rotating in a single direction is less than the value of the reduction ratio Nb multiplied by Na.

[0057] The dehydration work: the motor 1 will rotate in the positive direction or the negative direction all the time, that is, the motor 1 will only rotate in a single direction all the time, at this time the motor 1 drive shaft drives the dehydration planetary lower retainer B3 and the dehydration planetary upper retainer B4 to rotate in a single direction through the cooperation of the intermediate adapter AB and the dehydration planetary gear B2, until the dehydration planetary carrier limit stop B6 and the shell limit stop 6 abut each other, the dehydration planetary lower retainer B3 and the dehydration planetary upper retainer B4 are driven to connect with the upper shell 4 and the lower shell 5, so that the entire planetary transmission device X is locked, at this time the motor 1, the washing main shaft 2 and the dehydration main shaft 3 are coupled into one body. The motor 1 can directly drive the inner barrel 30 and the impeller 40 to rotate at the same speed at the same time, and perform the dehydration work. In the dehydration process, the number of turns of the washing planetary gear transmission group rotating in a single direction is not less than the value of the reduction ratio Nb multiplied by Na.

[0058] The above is the preferred scheme of the present application, which shows and describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application, and the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A planetary deceleration clutch transmission structure of a washing machine, comprising a motor (1), a washing main shaft (2), a dehydration main shaft (3), a planetary transmission device (X), characterized in that: The planetary transmission device (X) comprises an upper shell (4), a lower shell (5), and at least one set of planetary gear transmission groups; The upper shell (4) and the lower shell (5) are fixed to each other and form a shell cavity, the inner wall of the lower shell (5) and the upper shell (4) is annularly provided with an inner ring gear, the motor (1) driving shaft extends into the shell cavity and is drivingly connected with the at least one set of planetary gear transmission groups, the at least one set of planetary gear transmission groups is drivingly connected with the washing main shaft (2), and the dehydration main shaft (3) is drivingly connected with the upper shell (4) and the lower shell (5). The at least one set of planetary gear transmission groups rotates by the driving of the motor (1) and drives the washing main shaft (2) to rotate at the same time when rotating, and the at least one set of planetary gear transmission groups rotates to a certain number of turns and is drivingly connected with the upper shell (4) and the lower shell (5). The at least one set of planetary gear transmission groups comprises planetary gears, a lower holder, and an upper holder, the motor (1) is intermeshed with the planetary gears, the planetary gears are drivingly connected with the lower holder and the upper holder, the lower holder and the upper holder are both provided with dehydration planetary carrier limiting stoppers (B6), and the lower shell (5) and the upper shell (4) are both provided with shell limiting stoppers (6) which are intermeshed with the dehydration planetary carrier limiting stoppers (B6).

2. The planetary deceleration clutch transmission structure of the washing machine according to claim 1, wherein: The inner ring gear comprises a washing inner ring gear (5.1), and the at least one set of planetary gear transmission groups comprises a washing planetary gear transmission group which is composed of a washing central gear (A1), a washing planetary gear (A2), an intermediate adapter (AB), and a washing planetary lower holder (A3); The motor (1) driving shaft is drivingly connected with the washing central gear (A1), the washing central gear (A1) is intermeshed with the washing planetary gear (A2), the washing planetary gear (A2) is intermeshed with the washing inner ring gear (5.1) and drivingly connected with the intermediate adapter (AB) and the washing planetary lower holder (A3), and the intermediate adapter (AB) is drivingly connected with the washing main shaft (2).

3. The planetary deceleration clutch transmission structure of the washing machine according to claim 2, wherein: The inner ring gear comprises a dehydration inner ring gear (5.2), and the at least one set of planetary gear transmission groups further comprises a dehydration planetary gear transmission group which is composed of a dehydration planetary gear (B2), the intermediate adapter (AB), a dehydration planetary lower holder (B3), and a dehydration planetary upper holder (B4); The intermediate adapter (AB) is provided with a dehydration central gear (B1), the dehydration central gear (B1) is intermeshed with the dehydration planetary gear (B2), the dehydration planetary gear (B2) is intermeshed with the dehydration inner ring gear (5.2) and drivingly connected with the dehydration planetary lower holder (B3) and the dehydration planetary upper holder (B4).

4. The planetary deceleration clutch transmission structure of the washing machine according to claim 3, wherein: The lower shell (5) is provided with a dewatering planetary gear groove (5.21), and a washing planetary gear groove (5.11) is further provided below the dewatering planetary gear groove (5.21), the washing inner gear ring (5.1) is annularly arranged on the inner wall of the washing planetary gear groove (5.11), and the dewatering inner gear ring (5.2) is annularly arranged on the inner wall of the dewatering planetary gear groove (5.21).

5. The planetary deceleration clutch transmission structure of the washing machine according to claim 4, wherein: The dewatering planet carrier limiting block (B6) is arranged on the dewatering planet lower holder (B3) and the dewatering planet upper holder (B4), and the dewatering planet carrier limiting block (B6) is in mutual blocking and driving connection with the shell limiting block (6) when the dewatering planet lower holder (B3) and the dewatering planet upper holder (B4) rotate to a certain number of turns.

6. The planetary reduction clutch transmission structure of the washing machine according to claim 5, wherein: The speed reduction ratio Na between the washing central gear (A1) and the intermediate adapter (AB) is 3:1-10:

1.

7. The planetary reduction clutch transmission structure of the washing machine according to claim 6, wherein: The speed reduction ratio Nb between the intermediate adapter (AB) and the dewatering planet lower holder (B3) and the dewatering planet upper holder (B4) is 3:1-10:

1.

8. The planetary reduction clutch transmission structure of the washing machine according to claim 7, wherein: Further comprising an outer tub (20), an inner tub (30), and a pulsator (40), the inner tub (30) is arranged in the outer tub (20), the pulsator (40) is located in the inner tub (30), the outer tub (20) is provided with a dewatering bearing (50), the dewatering main shaft (3) rotates on the dewatering bearing (50) and is in driving connection with the inner tub (30), the dewatering main shaft (3) is provided with a washing bearing (60), the washing main shaft (2) rotates on the washing bearing (60) and is in driving connection with the pulsator (40).

9. The planetary reduction clutch transmission structure of the washing machine according to claim 8, wherein: When the number of forward and reverse reciprocating rotations of the motor (1) drive shaft is less than or equal to the value of the speed reduction ratio Nb*Na, the motor (1) drives the pulsator (40) to rotate in the inner tub (30) through the cooperation of the washing planetary gear transmission set and the washing main shaft (2), and realizes the washing action.

10. The planetary deceleration clutch transmission structure of the washing machine according to claim 9, wherein: When the number of one-way continuous rotations of the motor (1) drive shaft is greater than or equal to the value of the speed reduction ratio Nb*Na, the dewatering planet carrier limiting block (B6) and the shell limiting block (6) are in mutual blocking and driving connection, the motor (1) drives the inner tub (30) to rotate in the outer tub (20) through the cooperation of the washing planetary gear transmission set and the dewatering planetary gear transmission set, and realizes the dewatering action.

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