阅读说明：本技术 一种洗衣机减速离合装置及洗衣机 (Washing machine speed reduction clutch and washing machine ) 是由 任强军 许益勇 陈昌昌 于 2018-07-25 设计创作，主要内容包括：本发明提供了一种洗衣机减速离合装置及洗衣机,洗衣机减速离合装置包括：输入轴；第一定轴轮系,包括固定设置的第一定轴轮架以及可转动的安装在第一定轴轮架上的第一定轴齿轮组；第二定轴轮系,包括固定设置的第二定轴轮架以及可转动的安装在第二定轴轮架上的第二定轴齿轮组；输出轴及输出轴套；输入轴将动力传输至第一定轴轮系,经第一定轴齿轮组减速后将动力输出至输出轴,输出轴同时将动力传输至第二定轴轮系,将第二定轴齿轮组传动至输出轴套。本发明的洗衣机减速离合装置结构设置合理,由两套定轴轮系分别减速传递动力,由输出轴和输出轴套输出两个动力,满足减速比、输出轴与输出轴套相对反向定传动比转动和承载能力。(The invention provides a washing machine speed reduction clutch and a washing machine, wherein the washing machine speed reduction clutch comprises: an input shaft; the first fixed shaft gear train comprises a first fixed shaft gear frame fixedly arranged and a first fixed shaft gear set rotatably arranged on the first fixed shaft gear frame; the second fixed-axis gear train comprises a second fixed-axis gear frame which is fixedly arranged and a second fixed-axis gear set which is rotatably arranged on the second fixed-axis gear frame; an output shaft and an output shaft sleeve; the input shaft transmits power to the first fixed-shaft gear train, the power is output to the output shaft after being reduced by the first fixed-shaft gear set, the output shaft simultaneously transmits the power to the second fixed-shaft gear train, and the second fixed-shaft gear set is transmitted to the output shaft sleeve. The washing machine speed reduction clutch device is reasonable in structure arrangement, the two sets of fixed-shaft gear trains are used for reducing speed and transmitting power respectively, the output shaft and the output shaft sleeve are used for outputting two powers, and the requirements for speed reduction ratio, reverse fixed-transmission-ratio rotation of the output shaft and the output shaft sleeve and bearing capacity are met.)

1. A deceleration clutch device of a washing machine, comprising:

an input shaft;

the first fixed shaft gear train comprises a first fixed shaft gear frame fixedly arranged and a first fixed shaft gear set rotatably arranged on the first fixed shaft gear frame;

the second fixed-axis gear train comprises a second fixed-axis gear frame which is fixedly arranged and a second fixed-axis gear set which is rotatably arranged on the second fixed-axis gear frame;

an output shaft and an output shaft sleeve;

the input shaft transmits power to the first fixed-shaft gear train, the power is output to the output shaft after being reduced by the first fixed-shaft gear set, the output shaft simultaneously transmits the power to the second fixed-shaft gear train, and the second fixed-shaft gear set is transmitted to the output shaft sleeve.

2. The decelerating clutch device for the washing machine as claimed in claim 1, comprising a brake wheel having an open inner chamber therein and a brake wheel shaft fitted around the input shaft and having one end capped at the open end of the brake wheel; the first fixed gear train and the second fixed gear train are respectively arranged in an internal cavity of the brake wheel, the first fixed gear train frame is fixed on the brake wheel shaft or the brake wheel, and the second fixed gear train frame is fixed on the brake wheel shaft or the brake wheel or the first fixed gear train frame.

3. The decelerating and clutching device for the washing machine as claimed in claim 2, wherein the braking roller shaft comprises a sleeve portion sleeved outside the input shaft and an upper end cover portion sealed at the open end of the braking roller, the first fixed roller frame is fixed on an end cover of the braking roller shaft, and the second fixed roller frame is fixedly connected with the first fixed roller frame.

4. The decelerating and clutching device for the washing machine as claimed in claim 3, wherein the first fixed shaft carrier comprises a first 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 first carrier cover, the other end of the connecting and fixing rod is fixed on an end cover part of the brake wheel shaft, two ends of the first gear shaft are respectively fixed on the first carrier cover and the brake wheel shaft, and gears of the first fixed shaft gear set are rotatably mounted on the first gear shafts;

the second fixed-shaft wheel carrier comprises a second wheel carrier upper cover, a second wheel carrier lower cover and a second gear shaft fixedly connected with the second wheel carrier upper cover and the second wheel carrier lower cover, and a gear of the second fixed-shaft gear set is rotatably arranged on the second gear shaft;

the second wheel frame lower cover is fixedly arranged on the first wheel frame cover.

5. The decelerating clutch device for the washing machine as claimed in claim 4, wherein the second wheel frame lower cover is inserted/clamped on the first wheel frame cover to realize a relatively fixed arrangement;

or the second wheel frame lower cover is fixedly connected to the first wheel frame cover through a connecting piece to realize relative fixed arrangement.

6. The decelerating and clutching device of a washing machine as claimed in claim 5, wherein the second wheel frame lower cover gear shaping is provided in the middle of the second wheel frame lower cover, the first wheel frame cover gear shaping groove matched with the gear shaping of the second wheel frame lower cover gear shaping is provided in the middle of the first wheel frame cover, and the second wheel frame lower cover gear shaping is inserted into the first wheel frame cover gear shaping groove to realize a relatively fixed arrangement.

7. The decelerating and clutching device of a washing machine as claimed in claim 6, wherein openings are respectively formed in the middle of the second wheel carrier lower cover and the middle of the first wheel carrier cover, the first wheel carrier cover spline is formed by forming internal teeth on the inner peripheral wall of the opening of the first wheel carrier cover, the periphery of the opening of the second wheel carrier lower cover extends out of a convex ring structure towards the first wheel carrier cover, and the second wheel carrier lower cover spline is formed by forming external teeth on the outer peripheral wall of the convex ring structure.

8. The washing machine deceleration clutch device according to claim 5, wherein a second wheel carrier lower cover spline is provided at the middle of the second wheel carrier lower cover, a first wheel carrier cover spline is provided at the middle of the first wheel carrier cover, and the second wheel carrier lower cover and the first wheel carrier cover are connected and fixed as an integral structure by a spline structure having both ends inserted into the second wheel carrier lower cover spline and the first wheel carrier cover spline, respectively.

9. The decelerating clutch device for the washing machine as claimed in claim 1, wherein the first fixed-axis gear set comprises a dual fixed-axis gear, the dual fixed-axis gear comprises a first lower fixed-axis gear and a first upper fixed-axis gear, the first lower fixed-axis gear is rotatably mounted on a same gear shaft of the first fixed-axis gear carrier, the first lower fixed-axis gear is connected with the first upper fixed-axis gear to drive the first lower fixed-axis gear to rotate synchronously, the input shaft is in transmission fit with the first lower fixed-axis gear to transmit power to the first lower fixed-axis gear, the first lower fixed-axis gear drives the first upper fixed-axis gear to rotate synchronously, and the first upper fixed-axis gear is in transmission fit with the output shaft to drive the output shaft to rotate;

the second dead axle gear train include with output shaft sleeve fixed connection's ring gear and fixed mounting the sun gear on the output shaft, second dead axle gear train including respectively rotatable a plurality of second dead axle gears of installing on the gear shaft of second dead axle wheel carrier, sun gear and all second dead axle gear external gearing transmission, all second dead axle gear and ring gear internal gearing transmission.

10. A washing machine, characterized in that, including wash tub, impeller and speed reduction clutch, speed reduction clutch includes:

an input shaft;

the first fixed shaft gear train comprises a first fixed shaft gear frame fixedly arranged and a first fixed shaft gear set rotatably arranged on the first fixed shaft gear frame;

the second fixed-axis gear train comprises a second fixed-axis gear frame which is fixedly arranged and a second fixed-axis gear set which is rotatably arranged on the second fixed-axis gear frame;

an output shaft and an output shaft sleeve;

the input shaft transmits power to the first fixed-shaft gear train, the power is output to the output shaft after being reduced by the first fixed-shaft gear set, the output shaft simultaneously transmits the power to the second fixed-shaft gear train, the second fixed-shaft gear set is transmitted to the output shaft sleeve, the output shaft drives the impeller to operate, and the output shaft sleeve drives the washing barrel to operate.

Technical Field

The invention relates to the technical field of washing machines, in particular to a speed reduction clutch device of a washing machine and the washing machine.

Background

The washing machine, as a household appliance, is gradually becoming an indispensable part of people's life, and the full-automatic pulsator washing machine, as a main type of washing machine, has an increasingly wide application range. The prior full-automatic impeller washing machine generally has the working mode that during washing and rinsing, a driving device drives an impeller of the washing machine to rotate forward and backward through a speed reduction clutch device, and during dehydration, the driving device drives the impeller of the washing machine and a washing barrel to synchronously rotate at high speed through the speed reduction clutch device.

However, with the rapid development of science and technology, the existing full-automatic pulsator washing machine has a more limited improvement of the washing effect of the clothes by simply using a washing mode of pulsator stirring water flow, and therefore, how to increase the washing diversity of the full-automatic pulsator washing machine becomes a technical problem which needs to be solved urgently to improve the washing effect.

Several patents have been proposed to solve this problem, such as the following: 02804912.8 entitled Transmission mechanism for generating Bi-Directional rotation, washing machine and method for generating Bi-Directional washing, and related inner tub and Agitator, which discloses a transmission mechanism for generating Bi-Directional drive suitable for use in a washing machine, comprising a power input and two power outputs, one of which is connected to an agitator shaft (10) and rotates the agitator shaft in a first direction; and the other power output end thereof is connected with an inner barrel shaft (11) and rotates the inner barrel shaft in a second direction opposite to the first direction. A washing machine for generating bi-directional washing and a washing method capable of generating bi-directional washing in the washing machine. A pulsator and an inner tub for a washing machine. The patent discloses a transmission mechanism capable of driving a washing machine bidirectionally, and simultaneously discloses a specific structure of the transmission mechanism in the specification, and the content of the specification and the attached drawings shows that the patent solves the problem of single power driving mode of the existing full-automatic pulsator washing machine during washing to a certain extent, but the disclosed transmission mechanism has the problems of complex structure, high manufacturing and assembling difficulty, high manufacturing cost and the like.

Therefore, the present invention is directed to a deceleration clutch device of a washing machine, which has a simple structure, low cost and high stability, and can implement diversification of driving during washing of the existing full-automatic pulsator washing machine.

Disclosure of Invention

In order to solve the above problems, a first aspect of the present invention is to provide a deceleration clutch device for a washing machine, which specifically adopts the following technical solutions:

a deceleration clutch device of a washing machine, comprising:

an input shaft;

the first fixed shaft gear train comprises a first fixed shaft gear frame fixedly arranged and a first fixed shaft gear set rotatably arranged on the first fixed shaft gear frame;

the second fixed-axis gear train comprises a second fixed-axis gear frame which is fixedly arranged and a second fixed-axis gear set which is rotatably arranged on the second fixed-axis gear frame;

an output shaft and an output shaft sleeve;

the input shaft transmits power to the first fixed-shaft gear train, the power is output to the output shaft after being reduced by the first fixed-shaft gear set, the output shaft simultaneously transmits the power to the second fixed-shaft gear train, and the second fixed-shaft gear set is transmitted to the output shaft sleeve.

The brake wheel is internally provided with an open internal cavity, the brake wheel shaft is sleeved outside the input shaft, and one end of the brake wheel shaft is fixed at the open end of the brake wheel in a sealing way; the first fixed gear train and the second fixed gear train are respectively arranged in an internal cavity of the brake wheel, the first fixed gear train frame is fixed on the brake wheel shaft or the brake wheel, and the second fixed gear train frame is fixed on the brake wheel shaft or the brake wheel or the first fixed gear train frame.

Furthermore, the brake wheel shaft comprises a shaft sleeve part sleeved outside the input shaft and a cover part sealed at the upper end of the open end of the brake wheel, the first fixed shaft wheel frame is fixed on the end cover of the brake wheel shaft, and the second fixed shaft wheel frame is fixedly connected with the first fixed shaft wheel frame.

Furthermore, the first fixed shaft gear rack comprises a first gear rack cover, a plurality of connecting fixing rods and a plurality of first gear shafts, one end of each connecting fixing rod is fixed on the first gear rack cover, the other end of each connecting fixing rod is fixed on an end cover part of each brake gear shaft, two ends of each first gear shaft are respectively fixed on the first gear rack cover and the brake gear shaft, and gears of the first fixed shaft gear sets are rotatably arranged on the first gear shafts;

the second fixed-shaft wheel carrier comprises a second wheel carrier upper cover, a second wheel carrier lower cover and a second gear shaft fixedly connected with the second wheel carrier upper cover and the second wheel carrier lower cover, and a gear of the second fixed-shaft gear set is rotatably arranged on the second gear shaft;

the second wheel frame lower cover is fixedly arranged on the first wheel frame cover.

Furthermore, the lower cover of the second wheel carrier is inserted/clamped on the first wheel carrier cover to realize relative fixed arrangement;

or the second wheel frame lower cover is fixedly connected to the first wheel frame cover through a connecting piece to realize relative fixed arrangement.

Furthermore, the middle part of the second wheel frame lower cover is provided with second wheel frame lower cover gear shaping, the middle part of the first wheel frame cover is provided with a first wheel frame cover gear shaping groove matched with the gear shaping of the second wheel frame lower cover gear shaping, and the second wheel frame lower cover gear shaping is inserted into the first wheel frame cover gear shaping groove to realize relative fixed arrangement.

Furthermore, openings are respectively formed in the middle of the second wheel frame lower cover and the middle of the first wheel frame cover, the tooth inserting grooves of the first wheel frame cover are formed by forming internal teeth on the inner peripheral wall of the opening of the first wheel frame cover, a convex ring structure extends out of the periphery of the opening of the second wheel frame lower cover towards the direction of the first wheel frame cover, and the tooth inserting grooves of the second wheel frame lower cover are formed by forming external teeth on the outer peripheral wall of the convex ring structure.

Furthermore, a second wheel carrier lower cover slotting groove is formed in the middle of the second wheel carrier lower cover, a first wheel carrier cover slotting groove is formed in the middle of the first wheel carrier cover, and the second wheel carrier lower cover and the first wheel carrier cover are connected and fixed into an integral structure through slotting structures of which two ends are respectively inserted into the second wheel carrier lower cover slotting groove and the first wheel carrier cover slotting groove.

Furthermore, the first fixed-axis gear set comprises a duplex fixed-axis gear, the duplex fixed-axis gear comprises a first lower fixed-axis gear and a first upper fixed-axis gear which are rotatably mounted on the same gear shaft of the first fixed-axis wheel carrier, the first lower fixed-axis gear is connected with the first upper fixed-axis gear to drive the first upper fixed-axis gear to synchronously rotate, the input shaft is in transmission fit with the first lower fixed-axis gear to transmit power to the first lower fixed-axis gear, the first lower fixed-axis gear drives the first upper fixed-axis gear to synchronously rotate, and the first upper fixed-axis gear is in transmission fit with the output shaft to drive the output shaft to rotate;

the second dead axle gear train include with output shaft sleeve fixed connection's ring gear and fixed mounting the sun gear on the output shaft, second dead axle gear train including respectively rotatable a plurality of second dead axle gears of installing on the gear shaft of second dead axle wheel carrier, sun gear and all second dead axle gear external gearing transmission, all second dead axle gear and ring gear internal gearing transmission.

The second invention of the present invention is to provide a washing machine, specifically, the following technical solutions are adopted:

a washing machine includes a washing tub, a pulsator, and a deceleration clutch, the deceleration clutch including:

an input shaft;

the first fixed shaft gear train comprises a first fixed shaft gear frame fixedly arranged and a first fixed shaft gear set rotatably arranged on the first fixed shaft gear frame;

the second fixed-axis gear train comprises a second fixed-axis gear frame which is fixedly arranged and a second fixed-axis gear set which is rotatably arranged on the second fixed-axis gear frame;

an output shaft and an output shaft sleeve;

the input shaft transmits power to the first fixed-shaft gear train, the power is output to the output shaft after being reduced by the first fixed-shaft gear set, the output shaft simultaneously transmits the power to the second fixed-shaft gear train, the second fixed-shaft gear set is transmitted to the output shaft sleeve, the output shaft drives the impeller to operate, and the output shaft sleeve drives the washing barrel to operate.

The speed reduction clutch device of the washing machine adopts two sets of the fixed-axis gear trains, namely the first fixed-axis gear train and the second fixed-axis gear train, so that the power input by the input shaft is subjected to speed reduction and distributed to the output shaft and the output shaft sleeve, and the effects of inputting one power and outputting two powers can be realized by adopting the simple and stable fixed-axis gear trains.

The speed reduction clutch device of the washing machine is reasonable in structure arrangement, the speed reducer is composed of two sets of ordinary gear trains which are used for reducing speed and transmitting power respectively, and the output shaft sleeve output two powers, so that the speed reduction ratio, the relative reverse constant transmission ratio rotation and bearing capacity of the output shaft and the output shaft sleeve are met, and the defects of poor bearing capacity, high noise and the like of the conventional double-power speed reduction clutch device are overcome.

Drawings

FIG. 1 is a schematic view of a deceleration clutch device of a washing machine according to the present invention;

FIG. 2 is a structural assembly view of the speed reducing clutch device of the washing machine of the present invention;

FIG. 3 is an exploded perspective view of the deceleration clutch assembly of the washing machine according to the present invention;

FIG. 4 is a schematic perspective view of a first lower fixed shaft gear of the reduction clutch apparatus of the washing machine according to the present invention;

FIG. 5 is a schematic perspective view of a first upper fixed shaft gear of the reduction clutch apparatus of the washing machine according to the present invention;

FIG. 6 is a schematic perspective view of a first stationary carrier (partially) of the deceleration clutch device of the washing machine according to the present invention;

FIG. 7 is a schematic perspective view of a second stationary carrier (partially) of the deceleration clutch device of the washing machine according to the present invention;

FIG. 8 is a schematic perspective view of an output shaft gear of the reduction clutch apparatus for a washing machine according to the present invention;

fig. 9 is a perspective view illustrating a sun gear of the reduction clutch device of the washing machine according to the present invention.

Detailed Description

The invention discloses a washing machine speed reduction clutch device and a washing machine, which are described in detail in the following with reference to the accompanying drawings: