Integrated washing and spinning tub and energy-saving and healthy household washing machine with tub replacing function

Patent metadata

Field	Value
Publication number	US-11891744-B2
Application number	US-202117218375-A
Country	US
Kind code	B2
Filing date	Mar 31, 2021
Priority date	Apr 7, 2020
Publication date	Feb 6, 2024
Grant date	Feb 6, 2024

Abstract

Disclosed is an integrated washing and spinning tub and an energy-saving and healthy household washing machine with a tub replacing function. The integrated washing and spinning tub comprises a water holding tub, a spinning tub is arranged in the water holding tub, and the water holding tub and the spinning tub are connected in a sliding groove mode. The energy-saving and healthy household washing machine with a tub replacing function comprises a washing machine shell, the integrated washing and spinning tub is arranged in the washing machine shell, a spring telescopic support corresponding to the integrated washing and spinning tub is arranged on the inner wall of the upper portion of the washing machine shell, a support frame is arranged at the bottom of the integrated washing and spinning tub, and a reduction gear and a motor which are connected are arranged on the support frame.

First claim

What is claimed is:

1. An energy-saving and healthy household washing machine with a tub replacing function, comprising a washing machine shell ( 8 ), wherein an integrated washing and spinning tub, comprising a water holding tub ( 1 ), wherein a spinning tub ( 2 ) is arranged in the water holding tub ( 1 ), and the water holding tub ( 1 ) and the spinning tub ( 2 ) are connected in a sliding groove mode, the integrated washing and spinning tub is arranged in the washing machine shell ( 8 ), a spring telescopic support ( 9 ) corresponding to the integrated washing and spinning tub is arranged on an inner wall of an upper portion of the washing machine shell ( 8 ), a support frame ( 10 ) is arranged at a bottom of the integrated washing and spinning tub, and a reduction gear ( 11 ) and a motor ( 12 ) which are connected are arranged on the support frame ( 10 ); wherein a vertical sliding groove ( 101 ) is formed in the inner wall of the water holding tub ( 1 ), and a horizontal annular sliding groove ( 102 ) is formed in the bottom of the vertical sliding groove ( 101 ).

2. The energy-saving and healthy household washing machine with a tub replacing function according to claim 1 , wherein pin holes are further formed in the side wall of the upper end of the water holding tub ( 1 ), and plug pins ( 3 ) are arranged in the pin holes.

3. The energy-saving and healthy household washing machine with a tub replacing function according to claim 1 , wherein a mounting through hole ( 4 ) is formed in the middle of the bottom of the water holding tub ( 1 ); and a drainage port is further formed in the bottom of the water holding tub ( 1 ), a drainage guide pipe ( 5 ) is arranged on the drainage port, an overflow hole is further formed in the upper portion of the water holding tub ( 1 ), and an overflow guide pipe ( 6 ) is arranged in the overflow hole.

4. The energy-saving and healthy household washing machine with a tub replacing function according to claim 1 , wherein the spinning tub ( 2 ) comprises a tub body ( 201 ), a group of outer sliding rods ( 202 ) which are annularly arranged at intervals are arranged on the outer wall of the tub body ( 201 ), and outer universal balls ( 203 ) are arranged at the ends of the outer sliding rods ( 202 ); an inner vertical sliding groove ( 204 ) is formed in the inner wall of the tub body ( 201 ), an inner horizontal annular sliding groove ( 205 ) is formed in the bottom of the inner vertical sliding groove ( 204 ), and spinning holes ( 206 ) are further evenly formed in the side wall of the tub body ( 201 ); and a spinning tub splined hole ( 207 ) is formed in the middle of the bottom of the tub body ( 201 ).

5. The energy-saving and healthy household washing machine with a tub replacing function according to claim 4 , wherein an impeller ( 7 ) is arranged at the bottom of the spinning tub ( 2 ), a group of impeller sliding rods ( 701 ) which are annularly arranged at intervals are arranged on the edge of the impeller ( 7 ), and inner universal balls ( 702 ) are arranged at the ends of the impeller sliding rods ( 701 ); and an impeller splined hole ( 703 ) is formed in the middle of the impeller ( 7 ).

6. The energy-saving and healthy household washing machine with a tub replacing function according to claim 1 , wherein a spinning splined shaft ( 1101 ) and an impeller splined shaft ( 1102 ) are arranged at the upper end of the reduction gear ( 11 ), the spinning splined shaft ( 1101 ) is matched with a spinning tub splined hole ( 207 ), and the impeller splined shaft ( 1102 ) is matched with an impeller splined hole ( 703 ).

7. The energy-saving and healthy household washing machine with a tub replacing function according to claim 1 , wherein a spinning splined shaft ( 1101 ) and an impeller splined shaft ( 1102 ) are arranged at the upper end of the reduction gear ( 11 ), the spinning splined shaft ( 1101 ) is matched with a spinning tub splined hole ( 207 ), and the impeller splined shaft ( 1102 ) is matched with an impeller splined hole ( 703 ).

8. The energy-saving and healthy household washing machine with a tub replacing function according to claim 2 , wherein a spinning splined shaft ( 1101 ) and an impeller splined shaft ( 1102 ) are arranged at the upper end of the reduction gear ( 11 ), the spinning splined shaft ( 1101 ) is matched with a spinning tub splined hole ( 207 ), and the impeller splined shaft ( 1102 ) is matched with an impeller splined hole ( 703 ).

9. The energy-saving and healthy household washing machine with a tub replacing function according to claim 3 , wherein a spinning splined shaft ( 1101 ) and an impeller splined shaft ( 1102 ) are arranged at the upper end of the reduction gear ( 11 ), the spinning splined shaft ( 1101 ) is matched with a spinning tub splined hole ( 207 ), and the impeller splined shaft ( 1102 ) is matched with an impeller splined hole ( 703 ).

10. The energy-saving and healthy household washing machine with a tub replacing function according to claim 4 , wherein a spinning splined shaft ( 1101 ) and an impeller splined shaft ( 1102 ) are arranged at the upper end of the reduction gear ( 11 ), the spinning splined shaft ( 1101 ) is matched with the spinning tub splined hole ( 207 ), and the impeller splined shaft ( 1102 ) is matched with an impeller splined hole ( 703 ).

11. The energy-saving and healthy household washing machine with a tub replacing function according to claim 5 , wherein a spinning splined shaft ( 1101 ) and an impeller splined shaft ( 1102 ) are arranged at the upper end of the reduction gear ( 11 ), the spinning splined shaft ( 1101 ) is matched with the spinning tub splined hole ( 207 ), and the impeller splined shaft ( 1102 ) is matched with the impeller splined hole ( 703 ).

12. The energy-saving and healthy household washing machine with a tub replacing function according to claim 1 , wherein a cover plate ( 13 ) is further arranged at the upper end of the washing machine shell ( 8 ), and a water inlet pipe ( 14 ) and a water inlet electromagnetic valve ( 15 ) are further arranged on one side of the top of the washing machine shell ( 8 ).

13. The energy-saving and healthy household washing machine with a tub replacing function according to claim 3 , wherein a drainage pipe ( 16 ) corresponding to the drainage guide pipe ( 5 ) is arranged at the bottom of the washing machine shell, and the drainage guide pipe ( 5 ) is inserted into the drainage pipe ( 16 ); the drainage pipe ( 16 ) is further connected with an overflow pipe ( 17 ) matched with the overflow guide pipe ( 6 ); and a drainage electromagnetic valve ( 18 ) is further arranged on the drainage pipe ( 16 ).

Assignees

• Univ Zhejiang

Inventors

• Ding De
• Yu Junxiang
• Jin Yiqun

Classifications

• Y02B40/00

  Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers · CPC title

• D06F37/24 Primary

  in machines with a receptacle rotating or oscillating about a vertical axis · CPC title

• D06F23/04 Primary

  and rotating or oscillating about a vertical axis · CPC title

• D06F37/12 Primary

  adapted for rotation or oscillation about a vertical axis · CPC title

• D06F37/40

  for driving the receptacle and an agitator or impeller, e.g. alternatively {(D06F37/304, D06F37/308 take precedence)} · CPC title