CN208072020U - A kind of water-conservation washing machine increases arrangement of clutch and washing machine - Google Patents

Abstract

A kind of water-conservation washing machine of the utility model increases arrangement of clutch and washing machine, it is related to water-conservation washing machine technical field, more particularly to water-conservation washing machine increases arrangement of clutch, overcome the defect that existing water-conservation washing machine can not drain, including impeller shafts, dehydrating shaft, the draining axis being placed between impeller shafts and dehydrating shaft, the lower part of the draining axis has been in axial sliding connection castle wheel, the castle wheel is equipped with the inside and outside two parts being connected by bearing, one can be engaged when the described interior clutch wheel drive downlink with impeller shafts, when the described outer clutch wheel drive uplink one is engaged with dehydrating shaft, the outer castle wheel outer is connected with it is manipulated by the external pusher dog that rotation moves up and down；The utility model product can be drained easily, increase rotation torque using the deceleration of deceleration train, the driving force being greatly improved on draining axis；Can automation mechanized operation washing machine, facilitate control, improve water-conservation washing machine service life.

Description

A kind of water-saving washing machine increasing clutch device and washing machine

technical field

The utility model relates to the technical field of water-saving washing machines, in particular to a clutch device and a washing machine for water-saving washing machines.

Background technique

The current water-saving washing machine needs to discharge the sewage in the washing tub after washing. However, after washing, the clothes entangle the pulsator and the washing tub as a whole. When draining, it is necessary to open the water sealing plate on the bottom of the washing tub. The opening of the disc is controlled by the drainage shaft connected to it. Since the input part controls the drainage shaft and the pulsator shaft connected to the pulsator to control the rotation together, the required torque is relatively large, and the pulsator shaft is subject to great resistance from the pulsator. , and the power to control the drainage shaft and the pulsator shaft is the direct power transmission of the input end, and the power cannot be amplified by the reduction gear train, thus causing no drainage. It is necessary to take out the clothes in advance, which is not only troublesome and labor-intensive, but also cannot realize automatic control. This is a technical problem that we urgently need to solve at present.

Utility model content

The purpose of this utility model is to provide a water-saving washing machine increasing the clutch device and washing machine, through the reduction gear train to amplify the input torque, open the drain pan, to overcome the above-mentioned defects.

According to the above purpose, the technical solution of the present utility model is: a water-saving washing machine clutch increasing device, comprising a pulsator shaft connected with the pulsator of the washing machine, a dehydration shaft placed outside the pulsator shaft and connected with the water-saving washing bucket of the washing machine, placed A drainage shaft that rotates freely between the pulsator shaft and the dehydration shaft and is connected to the drain pan used for drainage. The lower part of the drainage shaft is axially slidably connected with a clutch wheel. The clutch wheel includes two parts, the inner and outer parts. Can be rotated relative to the radial direction, the inner clutch wheel can be integrated with the pulsator shaft when driven downward, the outer clutch wheel can be integrated with the dehydration shaft when driven upward, and the outer clutch wheel can be integrated with the outer dial The claws are connected with each other, and the external claw is configured to move the outer clutch wheel up and down. The lower end of the pulsator shaft is connected with a gear train for deceleration drive. Clutch.

The wheel train is wrapped in the brake wheel, and the upper opening of the brake wheel is fixedly connected with the dehydration shaft as a whole.

A pair of symmetrical notches are formed on the connection pair between the brake wheel and the dehydration shaft, and the outer clutch wheel moves up and down through the notches.

An elastic body is arranged between the dehydration shaft and the clutch wheel.

Further, the elastic body is a compression spring.

The inner clutch wheel and the pulsator shaft and/or the outer clutch wheel and the dehydration shaft are connected through end face clutch cooperation.

More specifically, the lower part of the inner clutch wheel is provided with lower meshing teeth that mesh downwards with the pulsator shaft, and the outer circumference of the lower part of the pulsator shaft is provided with lower meshing teeth that mesh with the lower meshing teeth of the inner clutch wheel , the upper part of the outer clutch wheel is provided with an upper meshing tooth that meshes upward with the dehydration shaft, and the inner side of the dehydration shaft is provided with an upper meshing tooth groove that meshes with the upper meshing tooth of the outer clutch wheel.

The outer periphery of the lower part of the drainage shaft is provided with a chute, and the inner periphery of the inner clutch wheel is provided with a sliding ring that is slidingly matched with the chute.

Preferably, in the washing state, the clutch wheel is in the upper position, the lower meshing teeth at the lower end of the clutch wheel are completely disengaged from the lower meshing tooth grooves of the pulsator shaft, and the upper meshing teeth of the outer clutch wheel are meshed with the upper meshing tooth grooves of the dehydration shaft. The drainage shaft and the dehydration shaft remain stationary, and the lower clutch device of the input part is in a separated state; in the drainage state, the clutch wheel is in the neutral position, and the lower meshing teeth at the lower end of the clutch wheel and the lower meshing tooth grooves of the pulsator shaft are still in the position before engagement. In the state of tooth alignment, the upper meshing teeth of the outer clutch wheel are disengaged from the upper meshing tooth slots of the dehydration shaft, and the lower clutch device of the input part is in a disengaged state; The lower meshing tooth grooves of the pulsator shaft are fully combined, the upper meshing teeth of the outer clutch wheel are disengaged from the upper meshing tooth grooves of the dehydration shaft, and the lower clutch device of the input part is in a combined state.

The utility model also discloses a washing machine, which comprises the above-mentioned clutch increasing device for the water-saving washing machine.

Compared with the prior art, the utility model has advantages and beneficial effects as follows:

1. In this utility model, the clutch wheel arranged on the drainage shaft moves up and down to keep the washing bucket combined with the dehydration shaft stationary when draining. The drainage shaft is combined with the pulsator shaft to rotate integrally under the action of the clutch wheel going down. To open the drain pan connected to the drain shaft to empty the water in the washing bucket connected to the dehydration shaft;

2. The product of this utility model is provided with a clutch wheel at the output end of the reduction gear train, and the deceleration of the reduction gear train is used to increase the rotational torque, which can greatly increase the driving force on the drainage shaft, greatly improve the rotation flexibility of the drain pan, and greatly Improve the service life of water-saving washing machines;

3. Since the product of the utility model realizes the automatic rotation and drainage of the drain pan of the water-saving washing machine, the washing machine can be operated automatically, which is convenient for control.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without creative work:

Fig. 1 is the principle structure schematic diagram of the utility model product;

Fig. 2 is a schematic diagram of the front-facing three-dimensional structure of the clutch wheel of the present invention;

Fig. 3 is a schematic diagram of the three-dimensional structure with the bottom of the clutch wheel of the present invention facing up;

Fig. 4 is the sectional structure schematic diagram of clutch wheel of the present utility model;

Fig. 5 is a schematic diagram of the perspective structure of the utility model embodiment when the clutch wheel is in the upper position;

Fig. 6 is a schematic diagram of the perspective structure of the embodiment of the utility model when the clutch wheel is in the neutral position;

Fig. 7 is a schematic diagram of the perspective structure of the embodiment of the utility model when the clutch wheel is in the lower position;

Fig. 8 is a structural schematic diagram of a three-axis input of the clutch device in the embodiment of the present invention;

Fig. 9 is a schematic diagram of the position and structure of the clutch device in the three-axis input according to the embodiment of the present invention;

Among them: pulsator shaft 1; lower meshing tooth groove 101; drainage shaft 2; chute 201; dehydration shaft 3; upper meshing tooth groove 301; gap 4; clutch wheel 5; lower meshing tooth 501; upper meshing tooth 502; slip ring 503 ; Bearing 6; Brake wheel 7; Wheel train 8; Elastic body 9; Lower clutch device 10; Inner clutch sleeve 1001; Third spline C1; Fourth meshing tooth A1; Fifth meshing tooth A2; Small compression spring 1002; Outer clutch sleeve 1003; fourth spline D1; sixth meshing tooth B1; seventh meshing tooth B2; large pressure spring 1004; input shaft 11; clutch shaft 12; intermediate shaft 13.

Detailed ways

Combined with Fig. 1-Fig. 7, it is a structural schematic diagram of an embodiment of a water-saving washing machine clutch device of the present invention, which includes a pulsator shaft 1 connected to the pulsator of the washing machine, placed outside the pulsator shaft 1 and connected to the water-saving washing bucket of the washing machine The connected dehydration shaft 3 is placed between the pulsator shaft 1 and the dehydration shaft 3 to rotate freely and is connected to the drain pan for drainage. The lower part of the drain shaft 2 is axially slidably connected to the clutch wheel 5, The clutch wheel 5 includes two parts inside and outside, which are respectively an inner clutch wheel and an outer clutch wheel. The two parts can rotate radially relative to each other. The two parts are in a non-moving state axially. When the inner clutch wheel drives down It can be integrated with the pulsator shaft 1, and the outer clutch wheel is integrated with the dehydration shaft 3 when driving upward, and the outer edge of the outer clutch wheel is connected with the external claw that controls it to move up and down through rotation; The pulsator shaft 1 is connected with a gear train 8 for deceleration drive, the gear train 8 is wrapped in the brake wheel 7, and the planet carrier and the ring gear are arranged in the gear train 8, and the planet carrier and the pulsator shaft connected, the pulsator shaft 1 is connected to the planet carrier, the inner ring gear is connected to the brake wheel 7, the inner ring gear is meshed with the planetary gear, and the planetary gear is movably installed on the planetary On the rack, the planetary gears are meshed with the input shaft gear placed on the top of the input shaft, and the upper mouth of the brake wheel 7 is fixedly connected with the dehydration shaft 3; the brake wheel 7 is connected with the dehydration shaft 3 There are a pair of symmetrical gaps 4 on the connecting pair, and the outer clutch wheel moves up and down through the gap 4; an elastic body 9 is arranged between the dehydration shaft 3 and the clutch wheel 5, and the The elastic body 9 is preferably a compression spring; the inner clutch wheel and the pulsator shaft 1 and the outer clutch wheel and the dehydration shaft 3 are connected through end face clutch cooperation; the bottom of the inner clutch wheel is provided with a direction The lower meshing tooth 501 meshed with the pulsator shaft 1, the lower outer periphery of the pulsator shaft 1 is provided with the lower meshing tooth groove 101 meshing with the lower meshing tooth 501 of the inner clutch wheel, and the upper part of the outer clutch wheel is provided with There is an upper meshing tooth 502 that meshes upward with the dehydration shaft 3. The inner side of the dehydration shaft 3 is provided with an upper meshing tooth groove 301 that meshes with the upper meshing tooth 502 of the outer clutch wheel; There is a chute 201, and the inner circumference of the inner clutch wheel is provided with a slip ring 503 that is slippery with the chute 201; the power input end of the reduction gear train 8 is provided with a lower clutch for switching between washing and dehydration working conditions. device 10.

The inner and outer parts of the clutch wheel 5 are connected by a bearing 6 .

5, in the washing state, the clutch wheel 5 moves up to the upper position, the lower meshing teeth 501 at the lower end of the clutch wheel 5 are completely disengaged from the lower meshing tooth groove 101 of the pulsator shaft 1, and the upper meshing teeth 502 of the outer clutch wheel and the dehydration shaft 3 At this time, the drainage shaft 2 and the dehydration shaft 3 remain stationary, and the lower clutch device 10 of the input part is in a separated state. After the power is decelerated by the gear train 8, the input part drives the pulsator shaft 1 Spin to wash laundry.

Combined with Figures 6 and 7, when the drain is in the state, the clutch wheel 5 goes down to the neutral position, the lower meshing teeth 501 at the lower end of the clutch wheel 5 and the lower meshing tooth groove 101 of the pulsator shaft 1 are still in the tooth-aligning state before engagement, and the outer clutch wheel The upper meshing tooth 502 of the dehydration shaft 3 is disengaged from the upper meshing tooth groove 301, and the lower clutch device 10 of the input part is in a disengaged state. At this time, the washing tub connected to the dehydration shaft 3 remains stationary and is connected to the drain pan. The drain shaft 2 is combined with the pulsator shaft 1 under the downward action of the clutch wheel 5 and rotates under the action of the input power to drive the drain pan and the washing tub to rotate at an angle relative to each other to open the drain hole and drain water.

7, in the dehydration state, the clutch wheel 5 is in the lower position, the lower meshing teeth 501 at the lower end of the clutch wheel 5 are fully combined with the lower meshing tooth grooves 101 of the pulsator shaft 1, and the upper meshing teeth 502 of the outer clutch wheel are in contact with the dehydration shaft 3. The upper meshing tooth groove 301 is disengaged, and the lower clutch device 10 of the input part is in a combined state. At this time, the wave wheel shaft 1 moves together with the dehydration shaft 3 and the drainage shaft 2, and the centrifugal spin dehydration is performed at a high speed.

Embodiment 2, the lower clutch device 10 described in the utility model is configured to combine or separate the input shaft and the brake wheel 7, the lower clutch device 10 can be a traditional input shaft, clutch shaft engagement and separation control mode, or It can be the meshing and separation control mode of three-axis input.

As shown in Figures 8-9, in one embodiment of the present utility model, the lower end of the deceleration clutch includes an input shaft 11, a clutch shaft 12, and an intermediate shaft 13, and the clutch shaft 12 is rotated and placed on the input shaft 11, a movable intermediate shaft 13 is provided between the clutch shaft 12 and the input shaft 11, the upper end of the clutch shaft 12 is connected with the brake wheel 7, and a fixed The fixed sleeve is provided with second meshing teeth, and the second meshing teeth form a locking groove. The lower ends of the input shaft 11, the intermediate shaft 13 and the clutch shaft 12 are all provided with spline teeth, and the spline teeth at the lower ends of the input shaft 11, the intermediate shaft 13 and the clutch shaft 12 are successively input shaft splines, first splines , the second spline. Wherein the lower end of the clutch shaft 12 is provided with a first meshing tooth on the lower side of the first spline. The input shaft spline at the lower end of the input shaft 11 is further fitted with a movable sleeve, and the movable sleeve is provided with third meshing teeth.

The intermediate shaft 13 and the clutch shaft 12 are provided with a lower clutch device 10, and the lower clutch device 10 can slide axially, so that the lower clutch device 10 is connected with the input shaft 11, the intermediate shaft 13 and the clutch shaft 12. Engage or separate, so as to control the relative meshing relationship between the input shaft 11, the intermediate shaft 13 and the clutch shaft 12. The lower clutch device 10 includes an inner clutch sleeve 1001 and an outer clutch sleeve 1003 separated from each other, the inner clutch sleeve 1001 is set in the outer clutch sleeve 1003, the inner sleeve can rotate freely in the circumferential direction, and the inner side of the outer clutch sleeve 1003 A first stepped surface is provided along the circumferential direction, and a second stepped surface is provided on the outer side of the inner clutch sleeve 1001 along the circumferential direction. The second stepped surface is relatively independent from the first stepped surface, and the second stepped surface on the inner clutch sleeve 1001 It is located on the first stepped surface of the outer clutch sleeve 1003 , so that the inner clutch sleeve 1001 and the outer clutch sleeve 1003 are engaged axially.

The inner side wall of the inner clutch sleeve 1001 is provided with a third spline C1, the lower end is provided with a fourth meshing tooth A1, and the upper end is provided with a fifth meshing tooth A2. The inner side wall of the outer clutch sleeve 1003 is provided with a fourth spline D1, the lower end is provided with a sixth meshing tooth B1, and the upper end is provided with a seventh meshing tooth B2. The inner clutch sleeve 1001 and the outer clutch sleeve 1003 are covered with a small compression spring 1002 and a large compression spring 1004 respectively, and the small compression spring 1002 and the large compression spring 1004 are movably installed on the inner clutch sleeve 1001 and the outer clutch sleeve 1003 . The outer clutch sleeve 1003 can slide axially.

The meshing relationship of various types of teeth on the intermediate shaft 13, the clutch shaft 12, the outer clutch sleeve 1003, and the inner clutch sleeve 1001 is as follows:

The first spline at the lower end of the intermediate shaft 13 is always engaged with the third spline C1 on the inner side wall of the inner clutch sleeve 1001;

The second spline at the lower end of the clutch shaft 12 is always engaged with the fourth spline D1 on the inner side wall of the outer clutch sleeve 1003;

The second meshing tooth B2' at the lower end of the fixed sleeve 16 meshes with or separates from the seventh meshing tooth B2 at the upper end of the outer clutch sleeve 1003;

The first meshing tooth at the lower end of the clutch shaft 12 meshes with or separates from the fifth upper meshing tooth A2 at the upper end of the inner clutch sleeve 1001;

The third meshing tooth on the movable sleeve meshes with or separates from the four meshing teeth A1 at the lower end of the inner clutch sleeve 1001; at the same time, the third meshing tooth on the movable sleeve 17 can also mesh with the sixth meshing tooth B1 of the outer clutch sleeve 1003 or separation.

The washing machine is provided with a clutch claw, and the clutch claw is connected with a double-stroke tractor. Under the action of the peripheral clutch claw, the lower clutch device 10 can be fixed in the upper, middle and lower positions respectively from the top of the washing machine to the lower position, as shown in Figure 9 in three positions I, II and III. Under the action of the tractor, the clutch claw adjusts the position of the lower clutch device 10, so that the outer clutch sleeve 1003 and the inner clutch sleeve 1001 are in different positions respectively, thereby controlling the three axes of the input shaft 11, the intermediate shaft 13 and the clutch shaft 12 The relationship between the upper clutch sleeve 10 and the clutch wheel 5 is adjusted by the control system to realize the engagement or separation of the dehydration shaft 3 and the drainage shaft 2, and finally realize the control corresponding to different working conditions of the washing machine. Wherein, the outer clutch sleeve 1003 can be fixed at three positions along the axial direction, and the inner clutch sleeve 1001 can be fixed at two positions along the axial direction. The inner clutch sleeve 1001 and the outer clutch sleeve 1003 cooperate with each other under the control of the clutch finger, and can form three position structures of I, II, and III as shown in FIG. Under the action of the claw, it is in the upper position and the lower position. According to the function of increasing the clutch, different working conditions of the washing machine are realized. The a and b in Fig. 9 represent the dedendum level and the dedendum level of the second meshing tooth on the fixed sleeve; c and d represent the dedendum level and the dedendum level of the third meshing tooth of the movable sleeve.

As shown in Figure 9, when the lower clutch device 10 is in the first position, the tractor does not work, and under the spring force of the external clutch claw, the lower clutch device 10 is in the upper state, and the inner clutch sleeve 1001 and the outer clutch sleeve 1003 All at the top. At this time, the second meshing tooth at the lower end of the fixed sleeve meshes with the seventh meshing tooth B2 at the upper end of the outer clutch sleeve 1003; the first meshing tooth at the lower end of the clutch shaft 12 meshes with the fifth meshing tooth A2 at the upper end of the inner clutch sleeve 1001; The third meshing tooth on the movable sleeve 17 is separated from the four meshing teeth A1 at the lower end of the inner clutch sleeve 1001 ; meanwhile, the third meshing tooth on the movable sleeve 17 is separated from the sixth meshing tooth B1 on the outer clutch sleeve 1003 .

Because the fixed sleeve is fixed, the second meshing tooth at the lower end of the fixed sleeve meshes with the seventh meshing tooth B2 at the upper end of the outer clutch sleeve 1003, and now the outer clutch sleeve 1003 is fixed; The fourth spline D1 on the inner side wall of the outer clutch sleeve 1003 is engaged, and under the action of the outer clutch sleeve 1003, the clutch shaft 12 is fixed. Since the first meshing tooth at the lower end of the clutch shaft 12 meshes with the fifth upper meshing tooth A2 at the upper end of the inner clutch sleeve 1001, the inner clutch sleeve 1001 is fixed at this time; The third spline C1 on the inner wall is engaged, and under the action of the inner clutch sleeve 1001, the intermediate shaft 13 is fixed. Simultaneously, since the third meshing teeth on the movable sleeve 17 are separated from the four meshing teeth A1 at the lower end of the inner clutch sleeve 1001; and the third meshing teeth on the movable sleeve 17 are separated from the sixth meshing teeth B1 of the outer clutch sleeve 1003, The inner clutch sleeve 1001 and the outer clutch sleeve 1003 are relatively independent from the input shaft 11 . That is, at this moment, both the clutch shaft 12 and the intermediate shaft 13 are fixed by the fixed sleeve, and remain relatively independent from the input shaft 11 . The clutch shaft 12 is fixedly connected with the brake wheel 3, and finally the brake wheel 3 is braked, and the dehydration shaft 3 connected with the brake wheel 3 also remains in a static state.

When the lower clutch device 10 is in the first position and shifts to the second position, the tractor executes the first stroke, the clutch finger rotates through the preset angle, and the inner clutch sleeve 1001 and the outer clutch sleeve 1003 of the lower clutch device 10 respectively press the small pressure. Under the action of the spring 1002 and the large pressure spring 1004, the lower clutch device 10 is in the middle position, which is the second position.

At this time, the second meshing tooth at the lower end of the fixed sleeve meshes with the seventh meshing tooth B2 at the upper end of the outer clutch sleeve 1003; the first meshing tooth at the lower end of the clutch shaft 12 is separated from the fifth upper meshing tooth A2 at the upper end of the inner clutch sleeve 1001; The third meshing teeth on the movable sleeve mesh with the four meshing teeth A1 at the lower end of the inner clutch sleeve 1001 ; the third meshing teeth on the movable sleeve are separated from the sixth meshing teeth B1 of the outer clutch sleeve 1003 .

The fixed sleeve is fixed, because the second meshing tooth at the lower end of the fixed sleeve meshes with the seventh meshing tooth B2 at the upper end of the outer clutch sleeve 1003, the outer clutch sleeve 1003 is fixed at this time; The fourth spline D1 on the inner side wall of the outer clutch sleeve 1003 is engaged, and under the action of the outer clutch sleeve 1003, the clutch shaft 12 is fixed. The movable sleeve and the input shaft 11 are fixed together, and because the third meshing tooth on the movable casing is separated from the sixth meshing tooth B1 of the outer clutch sleeve 1003, the intermediate shaft 13 remains in a free state.

Since the first meshing tooth at the lower end of the clutch shaft 12 is separated from the fifth meshing tooth A2 at the upper end of the inner clutch sleeve 1001 , the inner clutch sleeve 1001 and the outer clutch sleeve 1003 are relatively independent at this time. That is, the clutch shaft 12 and the intermediate shaft 13 remain relatively independent.

The movable sleeve and the input shaft 11 are fixed together, and because the third meshing teeth on the movable sleeve mesh with the four meshing teeth A1 at the lower end of the inner clutch sleeve 1001, the inner clutch sleeve 1001 is fixed with the input shaft 11; because the intermediate shaft The first spline at the lower end of 13 meshes with the third spline C1 on the inner wall of the inner clutch sleeve 1001 , and under the action of the inner clutch sleeve 1001 , the intermediate shaft 13 and the input shaft 11 are fixed together. That is, at this time, the clutch shaft 12 is fixed by the fixed sleeve, the intermediate shaft 13 and the input shaft 11 are fixed together, the clutch shaft 12 is relatively independent from the fixed intermediate shaft 13 and the input shaft 11, and the intermediate shaft 13 and the input shaft 11 are meshed and rotated, and the clutch shaft 12 is fixed, which is the second position of the lower clutch device 10 .

When the lower clutch device 10 is in the second position and shifts to the third position, the double-stroke tractor performs the second action, and the clutch claw is rotated by a preset angle, and the position of the inner clutch sleeve 1001 is consistent with the above-mentioned counter-directional dual power output. The outer clutch sleeve 1003 moves down one position, and is in a lower state.

At this time, the second meshing tooth at the lower end of the fixed sleeve is separated from the seventh meshing tooth B2 at the upper end of the outer clutch sleeve 1003; the first meshing tooth at the lower end of the clutch shaft 12 is separated from the fifth upper meshing tooth A2 at the upper end of the inner clutch sleeve 1001; The third meshing tooth on the movable sleeve meshes with the four meshing teeth A1 at the lower end of the inner clutch sleeve 1001 ; at the same time, the third meshing tooth on the movable sleeve meshes with the sixth meshing tooth B1 of the outer clutch sleeve 1003 .

Since the second meshing tooth at the lower end of the fixed sleeve is separated from the seventh meshing tooth B2 at the upper end of the outer clutch sleeve 1003, the outer clutch sleeve 1003 is relatively independent from the fixed sleeve at this time, and the outer clutch sleeve 1003 is not limited by the fixed sleeve;

Since the first meshing tooth at the lower end of the clutch shaft 12 is separated from the fifth upper meshing tooth A2 at the upper end of the inner clutch sleeve 1001 , the inner clutch sleeve 1001 and the outer clutch sleeve 1003 are relatively independent at this time.

The movable sleeve is fixed with the input shaft 11, and the outer clutch sleeve 1003 is fixed with the input shaft 11 because the third meshing teeth on the movable sleeve are engaged with the sixth meshing teeth B1 of the outer clutch sleeve 1003.

Since the second spline at the lower end of the clutch shaft 12 is engaged with the fourth spline D1 on the inner side wall of the outer clutch sleeve 1003 , the outer clutch sleeve 1003 and the clutch shaft 12 are fixed together. That is, the clutch shaft 12 is fixed with the input shaft 11 through the outer clutch sleeve 1003 .

The movable sleeve and the input shaft 11 are fixed together, and because the third meshing teeth on the movable sleeve mesh with the fourth meshing teeth A1 at the lower end of the inner clutch sleeve 1001, the inner clutch sleeve 1001 is fixed with the input shaft 11; The first spline at the lower end of the shaft 13 meshes with the third spline C1 on the inner wall of the inner clutch sleeve 1001 , and under the action of the inner clutch sleeve 1001 , the intermediate shaft 13 and the input shaft 11 are fixed together.

That is, at this moment, the three shafts of the clutch shaft 12, the intermediate shaft 13, and the input shaft 11 are fixed together. At this time, the three shafts of the clutch shaft 12, the intermediate shaft 13, and the input shaft 11 can rotate together. III position.

This embodiment discloses a structure for the three-axis input of the lower clutch device, that is, according to the requirement that the lower clutch device 10 is configured to combine or separate the input shaft from the brake wheel 7, by controlling the position of the lower clutch device, the Engagement or disengagement of the input shaft and the brake wheel 7.

In addition, the technical solutions or technical features of the various embodiments can be combined with each other. The connections described in the various embodiments of the present invention include engaging connections and fixed connections, but must be based on the realization of those skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor is it within the scope of protection required by the utility model.

The utility model also discloses a washing machine, which comprises the dual-clutch device of the water-saving washing machine described in the above embodiment.

Claims (10)

1. A water-saving washing machine increasing clutch device, comprising the pulsator shaft (1) connected to the pulsator of the washing machine, placed outside the pulsator shaft (1) and the dehydration shaft (3) connected with the water-saving washing tub of the washing machine, placed in the pulsator The drain shaft (2) that rotates freely between the wheel shaft (1) and the dehydration shaft (3) and is connected to the drain pan for draining water is characterized in that the lower part of the drain shaft (2) is axially slidably connected with Clutch wheel (5), the clutch wheel (5) includes two parts inside and outside, respectively the inner clutch wheel and the outer clutch wheel, the two parts can rotate relative to each other in the radial direction, when the inner clutch wheel drives down, it can be connected with the wave The wheel shaft (1) is integrated, and the outer clutch wheel can be integrated with the dehydration shaft (3) when it is driven upward. Moving up and down, the lower end of the pulsator shaft (1) is connected with a gear train (8) for deceleration drive, and the power input end of the gear train (8) is provided with a lower clutch device (10) for switching between washing and dehydration working conditions . 2. The clutch increasing device for water-saving washing machine according to claim 1, characterized in that: the wheel train (8) is wrapped in the brake wheel (7), and the upper mouth of the brake wheel (7) is connected with the dehydration shaft (3 ) are fixedly connected as one. 3. The clutch increasing device for water-saving washing machine according to claim 2, characterized in that there are a pair of symmetrical notches (4) on the connection pair between the brake wheel (7) and the dehydration shaft (3), The outer clutch wheel runs through the gap (4) and moves up and down. 4. The clutch increasing device for a water-saving washing machine according to claim 1, characterized in that an elastic body (9) is provided between the dehydration shaft (3) and the clutch wheel (5). 5. The clutch increasing device for a water-saving washing machine according to claim 4, characterized in that: said elastic body (9) is a compression spring. 6. The clutch increasing device for water-saving washing machine according to claim 1, characterized in that: between the inner clutch wheel and the pulsator shaft (1) and/or between the outer clutch wheel and the dehydration shaft (3) They are connected by end face clutch fit. 7. The clutch increasing device for a water-saving washing machine according to claim 6, characterized in that: the lower part of the inner clutch wheel is provided with a lower meshing tooth (501) that meshes downward with the pulsator shaft (1), the The outer periphery of the lower part of the pulsator shaft (1) is provided with a lower meshing tooth groove (101) meshing with the lower meshing tooth (501) of the inner clutch wheel, and the upper part of the outer clutch wheel is provided with The upper meshing teeth (502) are meshed, and the inner side of the dehydration shaft (3) is provided with an upper meshing tooth groove (301) meshing with the upper meshing teeth (502) of the outer clutch wheel. 8. The clutch increasing device for water-saving washing machine according to claim 1, characterized in that: the outer periphery of the lower part of the drain shaft (2) is provided with a chute (201), and the inner periphery of the inner clutch wheel is provided with a The sliding ring (503) that the chute (201) is slidably matched. 9. The clutch increasing device for a water-saving washing machine according to claim 2, characterized in that: in the washing state, the clutch wheel (5) is in the upper position, and the lower meshing teeth (501) at the lower end of the clutch wheel (5) are in contact with the pulsator shaft The lower meshing tooth groove (101) of (1) is completely disengaged, the upper meshing tooth (502) of the outer clutch wheel meshes with the upper meshing tooth groove (301) of the dehydration shaft (3), and the drainage shaft (2) and the dehydration shaft ( 3) Keep it still, the lower clutch device (10) of the input part is in a separated state; in the drainage state, the clutch wheel (5) is in the neutral position, and the lower meshing teeth (501) at the lower end of the clutch wheel (5) are in contact with the pulsator shaft ( 1) The lower meshing tooth groove (101) is still in the teeth-aligning state before engagement, the upper meshing tooth (502) of the outer clutch wheel is separated from the upper meshing tooth groove (301) of the dehydration shaft (3), and the lower meshing tooth groove (301) of the input part The clutch device (10) is in the disengaged state; in the dehydration state, the clutch wheel (5) is in the lower position, and the lower meshing tooth (501) at the lower end of the clutch wheel (5) is completely connected to the lower meshing tooth groove (101) of the pulsator shaft (1). Combined, the upper meshing tooth (502) of the outer clutch wheel is disengaged from the upper meshing tooth groove (301) of the dehydration shaft (3), and the lower clutch device (10) of the input part is in a combined state. 10. A washing machine, characterized by comprising the clutch increasing device for a water-saving washing machine according to any one of claims 1 to 8.