CN215051416U

CN215051416U - Washing machine

Info

Publication number: CN215051416U
Application number: CN202120129398.4U
Authority: CN
Inventors: 林子豪; 刘剑; 刘二磊; 熊瑞
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-12-07
Anticipated expiration: 2031-01-18

Abstract

The utility model provides a washing machine, be in including washtub and rotatable setting the impeller of washtub barrel head still includes: a drive mechanism including a first output and a second output; the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, one end of the first transmission mechanism is connected with the first output end, and the other end of the first transmission mechanism is connected with the bottom of the washing barrel; one end of the second transmission mechanism is connected with the second output end, and the other end of the second transmission mechanism is connected with the bottom of the wave wheel; in the operation process of the washing machine, the power output by the first output end drives the washing barrel to rotate through the first transmission mechanism, the power output by the second output end drives the impeller to rotate through the second transmission mechanism, and the washing barrel and the impeller rotate at a different speed. The utility model discloses a thereby washing machine improves clean effect and washing efficiency at operation in-process washtub and impeller differential operation.

Description

Washing machine

Technical Field

The utility model belongs to the washing machine field, specifically speaking relates to a washing machine.

Background

With the continuous progress of society, the living standard of people is improved, and the washing machine is more and more popularized as a household appliance type. With the gradual development of the industry towards refinement and intellectualization, on the premise of meeting basic requirements, the washing efficiency and the washing effect of the washing machine are more and more concerned by people, and the washing effect of a consumer becomes an important reference index when the consumer chooses to purchase the washing machine. However, the existing washing machine can not achieve a better washing effect in a shorter washing time, but the washing time needs to be prolonged for obtaining the better washing effect, and the washing efficiency is not high.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a washing machine that can improve clean effect and washing efficiency.

In order to solve the technical problem, the utility model provides a washing machine, be in including washtub and rotatable setting the impeller of washtub barrel head still includes

A drive mechanism including a first output and a second output;

the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, one end of the first transmission mechanism is connected with the first output end, and the other end of the first transmission mechanism is connected with the bottom of the washing barrel; one end of the second transmission mechanism is connected with the second output end, and the other end of the second transmission mechanism is connected with the bottom of the wave wheel;

in the operation process of the washing machine, the power output by the first output end drives the washing barrel to rotate through the first transmission mechanism, the power output by the second output end drives the impeller to rotate through the second transmission mechanism, and the washing barrel and the impeller rotate at a different speed.

Further optionally, the first transmission mechanism includes a first belt pulley and a first transmission belt, the first belt pulley is connected to the bottom of the washing tub, a sleeve of the first transmission belt is disposed on the first belt pulley, and the other sleeve of the first transmission belt is disposed on the first output end.

Further optionally, the second transmission mechanism includes a second belt pulley and a second transmission belt, the second belt pulley is fixedly connected to the bottom of the impeller, one end of the second transmission belt is sleeved on the second belt pulley, and the other end of the second transmission belt is sleeved on the second output end; the first pulley is different in size from the second pulley.

Further optionally, the first belt pulley has a size larger than a size of the second belt pulley.

Further optionally, the first transmission mechanism further comprises a main shaft sleeve, one end of the main shaft sleeve is connected with the bottom of the washing tub, and the other end of the main shaft sleeve is connected with the first belt pulley; the second transmission mechanism further comprises a wave wheel shaft, the wave wheel shaft is rotatably sleeved inside the main shaft sleeve, one end of the wave wheel shaft is connected with the bottom of the wave wheel, and the other end of the wave wheel shaft penetrates through the main shaft sleeve to be connected with the second belt disc.

Further optionally, the washing machine further comprises a water containing barrel, the washing barrel is rotatably arranged in the water containing barrel, a shaft hole is formed in the bottom of the water containing barrel, the first transmission mechanism further comprises a main shaft bearing, the main shaft bearing is assembled in the shaft hole, the main shaft sleeve is matched with the main shaft bearing, one end of the main shaft sleeve is connected with the washing barrel, and the other end of the main shaft sleeve penetrates through the shaft hole to be connected with the first belt pulley.

Further optionally, a bearing sleeve is arranged in the shaft hole, the main shaft bearing is arranged in the bearing sleeve, one end of the main shaft sleeve is connected with the washing barrel, and the other end of the main shaft sleeve penetrates through the bearing sleeve to be connected with the first belt pulley.

Further optionally, the number of the main shaft bearings is two, and the two main shaft bearings are respectively a first main shaft bearing and a second main shaft bearing, the first main shaft bearing is arranged at one end, close to the washing barrel, of the bearing sleeve, the second main shaft bearing is arranged at one end, far away from the washing barrel, of the bearing sleeve, and a main shaft oil seal is arranged between one end, close to the washing barrel, of the shaft hole and the first main shaft bearing.

Further optionally, a tripod is fixed to the bottom of the washing tub, the main shaft sleeve is connected with the tripod, and an in-shaft oil seal is arranged between the main shaft sleeve and the tripod.

Further optionally, an inner shaft bearing is arranged inside the main shaft sleeve, and the impeller shaft is matched with the inner shaft bearing.

Further optionally, there are two shaft inner bearings, which are a first shaft inner bearing and a second shaft inner bearing, respectively, the first shaft inner bearing is located at one end of the main shaft sleeve close to the washing tub, the second shaft inner bearing is located at one end of the main shaft sleeve far away from the washing tub, a limiting blocking piece is further arranged in the main shaft sleeve, and the limiting blocking piece is located at one side of the first shaft inner bearing close to the washing tub.

Further optionally, the driving mechanism is a driving motor, the driving motor includes an output shaft, and the first output end and the second output end are respectively located on the output shaft; the washing barrel and the impeller rotate in the same direction and at different speeds under the driving action of the driving motor.

Further optionally, the first output end is located at one end of the output shaft close to the driving motor main body, the second output end is located at the other end of the output shaft far away from the driving motor main body, and the diameter of the first output end is larger than that of the second output end.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has: the utility model discloses a structural design utilizes the different rotational speeds of a driving motor output to realize that washtub and impeller differential rotate to improve washing machine's washing efficiency, shortened the washing required time greatly. Meanwhile, the effect of differential speed is utilized, the effect of enhancing the cleaning capability is achieved, the rubbing of clothes in the washing process is reduced, and the clothes are better protected.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1: is a structure diagram of the washing machine of the embodiment of the utility model;

FIG. 2: is a cross-sectional view of fig. 1;

FIG. 3: is the impeller structure chart of the embodiment of the utility model.

Wherein: 1. a water containing barrel; 2. a drive mechanism; 3. a first belt pulley; 4. a second belt reel; 5. a first drive belt; 6. a second drive belt; 7. an impeller; 8. a main shaft sleeve; 9. a wave wheel shaft; 10. a first main shaft bearing; 11. a second main shaft bearing; 12. a first in-shaft bearing; 13. a second shaft inner bearing; 14. a main shaft oil seal; 15. an oil seal in the shaft; 16. a bearing sleeve; 17. a limiting baffle plate.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", "contacting" and "communicating" are to be interpreted broadly, e.g. as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The washing machine of this embodiment can be selected from impeller 7 washing machine, also can be selected from drum type washing machine, in order to better embody the utility model discloses a technical scheme, this embodiment uses drum type washing machine as the example right the utility model discloses a technical scheme explains in detail, drum type washing machine as shown in figure 1, including wash tub and the rotatable impeller 7 that sets up at the wash tub bottom of the bucket, impeller 7's structure is as shown in figure 3, and impeller 7 radius size is slightly less than the bung hole of wash tub, can conveniently dismantle and take out, is convenient for carry out a section of thick bamboo cleanness. The washing machine further comprises a driving mechanism 2 and a transmission mechanism, wherein the driving mechanism 2 comprises a first output end and a second output end. The transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, one end of the first transmission mechanism is connected with the first output end, and the other end of the first transmission mechanism is connected with the bottom of the washing barrel; one end of the second transmission mechanism is connected with the second output end, and the other end of the second transmission mechanism is connected with the bottom of the impeller 7; in the operation process of the washing machine, the power output by the first output end drives the washing barrel to rotate through the first transmission mechanism, the power output by the second output end drives the impeller 7 to rotate through the second transmission mechanism, and the washing barrel and the impeller 7 rotate at a differential speed.

The embodiment realizes the differential rotation of the washing barrel and the impeller 7 by using one driving motor to output different rotating speeds through the structural design, thereby improving the washing efficiency of the washing machine and greatly shortening the washing time. Meanwhile, the effect of differential speed is utilized, the effect of enhancing the cleaning capability is achieved, the rubbing of clothes in the washing process is reduced, and the clothes are better protected.

Further optionally, as shown in fig. 2, the first transmission mechanism includes a first belt pulley 3 and a first transmission belt 5, the first belt pulley 3 is connected to the bottom of the washing tub, one end of the first transmission belt 5 is sleeved on the first belt pulley 3, and the other end is sleeved on the first output end. The second transmission mechanism comprises a second belt pulley 4 and a second transmission belt 6, the second belt pulley 4 is fixedly connected with the bottom of the wave wheel 7, one end of the second transmission belt 6 is sleeved on the second belt pulley 4, the other end of the second transmission belt is sleeved on the second output end, and the size of the first belt pulley 3 is different from that of the second belt pulley 4; preferably the first belt pulley 3 has a larger size than the second belt pulley 4. In the operation process of the washing machine, the power output by the first output end drives the first belt pulley 3 to rotate through the first transmission belt, and the first belt pulley 3 rotates to drive the washing barrel to rotate; and the power of output end output drives second belt pulley 4 through second conveyer belt and rotates, and second belt pulley 4 rotates and drives impeller 7 and rotate the size of first belt pulley 3 and the size of second belt pulley 4 and be different, drives first belt pulley 3 and second belt pulley 4 respectively and forms different rotational speeds when actuating mechanism 2 operates to make washtub and 7 differential operations of impeller. When the size of the first belt pulley 3 is larger than that of the second belt pulley 4, the rotating speed of the impeller 7 is larger than that of the washing barrel, so that clothes can be stirred and washed more conveniently, and the washing ratio and the washing efficiency are improved.

Further optionally, as shown in fig. 2, the first transmission mechanism further includes a main shaft sleeve 8, one end of the main shaft sleeve 8 is connected to the bottom of the washing tub, and the other end is connected to the first belt pulley 3; the second transmission mechanism further comprises a wave wheel 7 shaft, the wave wheel 7 shaft is rotatably sleeved inside the main shaft sleeve 8, one end of the wave wheel 7 shaft is connected with the bottom of the wave wheel 7, and the other end of the wave wheel 7 shaft penetrates through the main shaft sleeve 8 to be connected with the second belt pulley 4.

Specifically, the first belt pulley 3 is fixed on the spindle sleeve by a nut, and keeps relatively static with the spindle sleeve, the tripod and the inner cylinder during movement. The main shaft sleeve 8 is hollow, and is provided with an impeller 7 shaft which is positioned inside the main shaft sleeve 8. The second belt disc 4 is fixed on the shaft of the wave wheel 7 by a nut, and the wave wheel 7 is driven to move by the shaft of the wave wheel 7. The first and second outputs of the drive mechanism 2 are connected to first and

second drive belts

5 and 6, respectively, as shown in fig. 1 and 2. When the washing machine operates, the driving mechanism 2 operates to respectively drive the first belt pulley 3 and the second belt pulley 4 to perform differential operation. The power is transmitted to the washing barrel and the impeller 7 through the sleeve shaft structure shown in fig. 2, and the impeller 7 and the washing barrel are driven to run in the same direction and at different speeds, so that the efficient washing effect is achieved.

Further optionally, the washing machine further includes a water containing barrel 1, the washing barrel is rotatably disposed in the water containing barrel 1, a shaft hole is formed in the bottom of the water containing barrel 1, the first transmission mechanism further includes a spindle bearing, the spindle bearing is assembled in the shaft hole, a spindle sleeve 8 is matched with the spindle bearing, one end of the spindle sleeve 8 is connected with the washing barrel, and the other end of the spindle sleeve passes through the shaft hole and is connected with the first belt pulley 3.

Further optionally, a bearing sleeve 16 is arranged in the shaft hole, the spindle bearing is arranged in the bearing sleeve 16, one end of the spindle sleeve 8 is connected with the washing tub, and the other end of the spindle sleeve passes through the bearing sleeve 16 to be connected with the first belt pulley 3. Preferably, the number of the main shaft bearings is two, namely a first main shaft bearing 10 and a second main shaft bearing 11, the first main shaft bearing 10 is arranged at one end, close to the washing barrel, of the bearing sleeve 16, the second main shaft bearing 11 is arranged at one end, far away from the washing barrel, of the bearing sleeve 16, and a main shaft oil seal 14 is arranged between one end, close to the washing barrel, of the shaft hole and the first main shaft bearing 10 to play roles of oil sealing and water isolation. In order to adapt to the structure of the spindle cover 8, the dimensions of the first spindle bearing 10 and the second spindle bearing 11 may be designed differently, and the specific dimensions are set according to the actual situation.

Further optionally, a tripod is fixed at the bottom of the washing barrel, the main shaft sleeve 8 is connected with the tripod, and an in-shaft oil seal 15 is arranged between the main shaft sleeve 8 and the tripod, so that oil sealing and water isolating effects are achieved.

Further optionally, an inner shaft bearing is arranged inside the main shaft sleeve 8, and the shaft of the impeller 7 is matched with the inner shaft bearing. Preferably, there are two shaft inner bearings, which are a first shaft inner bearing 12 and a second shaft inner bearing 13, respectively, the first shaft inner bearing 12 is located at one end of the main shaft sleeve 8 close to the washing tub, the second shaft inner bearing 13 is located at one end of the main shaft sleeve 8 far away from the washing tub, a limiting blocking piece 17 is further arranged in the main shaft sleeve 8, and plays a role of limiting the shaft of the pulsator 7, and the limiting blocking piece 17 is located at one side of the first shaft inner bearing 12 close to the washing tub.

Further alternatively, as shown in fig. 1, the driving mechanism 2 is a driving motor, the driving motor includes an output shaft, the first output end and the second output end are respectively located on the output shaft, and the diameters of the first output end and the second output end are different; the washing barrel and the impeller 7 run in the same direction and at different speeds under the driving action of the driving motor. Preferably, the first output end is located the one end that the output shaft is close to the driving motor main part, the second output end is located the other end that the driving motor main part was kept away from to the output shaft, and the diameter of first output end is greater than the diameter of second output end, thereby realize two belt outputs, form two different rotational speeds under the different circumstances of first belt pulley 3 and second belt pulley 4 size, realize washing barrel and impeller 7 syntropy differential operation, the radius ratio of the first output end of this embodiment accessible change motor and second output end, and/or the radius ratio of first belt pulley and second belt pulley adjusts the rotational speed relation of washing barrel and impeller 7.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. A washing machine comprises a washing barrel and a wave wheel rotatably arranged at the bottom of the washing barrel, and is characterized by also comprising

A drive mechanism including a first output and a second output;

2. The washing machine as claimed in claim 1, wherein the first transmission mechanism includes a first belt pulley and a first transmission belt, the first belt pulley is connected to the bottom of the washing tub, one end of the first transmission belt is sleeved on the first belt pulley, and the other end of the first transmission belt is sleeved on the first output end.

3. The washing machine as claimed in claim 2, wherein the second transmission mechanism comprises a second belt pulley and a second transmission belt, the second belt pulley is fixedly connected with the bottom of the pulsator, one end of the second transmission belt is sleeved on the second belt pulley, and the other end of the second transmission belt is sleeved on the second output end; the first pulley is different in size from the second pulley.

4. A washing machine as claimed in claim 3 wherein the first pulley is of a larger size than the second pulley.

5. The washing machine as claimed in claim 3, wherein the first transmission mechanism further comprises a main shaft sleeve, one end of which is connected to the bottom of the washing tub and the other end of which is connected to the first belt pulley; the second transmission mechanism further comprises a wave wheel shaft, the wave wheel shaft is rotatably sleeved inside the main shaft sleeve, one end of the wave wheel shaft is connected with the bottom of the wave wheel, and the other end of the wave wheel shaft penetrates through the main shaft sleeve to be connected with the second belt disc.

6. The washing machine as claimed in claim 5, further comprising a water tub, wherein the washing tub is rotatably disposed in the water tub, a shaft hole is formed in a bottom of the water tub, the first transmission mechanism further comprises a spindle bearing, the spindle bearing is fitted in the shaft hole, the spindle sleeve is fitted with the spindle bearing, one end of the spindle sleeve is connected with the washing tub, and the other end of the spindle sleeve passes through the shaft hole and is connected with the first belt pulley.

7. A washing machine as claimed in claim 6 wherein a bearing sleeve is provided in the shaft bore, the spindle bearing being disposed within the bearing sleeve, one end of the spindle sleeve being connected to the washing tub and the other end passing through the bearing sleeve to connect to the first belt pulley.

8. A washing machine as claimed in claim 7 wherein there are two main shaft bearings, namely a first main shaft bearing and a second main shaft bearing, the first main shaft bearing is disposed at an end of the bearing sleeve close to the washing tub, the second main shaft bearing is disposed at an end of the bearing sleeve far from the washing tub, and a main shaft oil seal is disposed between an end of the shaft hole close to the washing tub and the first main shaft bearing.

9. The washing machine as claimed in claim 8, wherein a tripod is fixed to the bottom of the washing tub, the main shaft sleeve is connected to the tripod, and an in-shaft oil seal is provided between the main shaft sleeve and the tripod.

10. A washing machine as claimed in any one of claims 5 to 9 wherein the spindle sleeve is internally provided with an in-shaft bearing and the impeller shaft is fitted to the in-shaft bearing.

11. The washing machine as claimed in claim 10, wherein there are two shaft inner bearings, which are a first shaft inner bearing and a second shaft inner bearing, the first shaft inner bearing is located at an end of the main shaft sleeve close to the washing tub, the second shaft inner bearing is located at an end of the main shaft sleeve far from the washing tub, and a limit stop is further provided in the main shaft sleeve and located at a side of the first shaft inner bearing close to the washing tub.

12. The washing machine as claimed in claim 1, wherein the driving mechanism is a driving motor including an output shaft, the first and second output terminals being respectively located on the output shaft; the washing barrel and the impeller rotate in the same direction and at different speeds under the driving action of the driving motor.

13. The washing machine as claimed in claim 12, wherein the first output terminal is located at one end of the output shaft close to the driving motor body, the second output terminal is located at the other end of the output shaft away from the driving motor body, and a diameter of the first output terminal is greater than a diameter of the second output terminal.