CN112501867A

CN112501867A - Beating type washing machine

Info

Publication number: CN112501867A
Application number: CN201910902291.6A
Authority: CN
Inventors: 牟祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2021-03-16

Abstract

The washing machine has the advantages that the washing machine cylinder bearing clothes reciprocates and rotates to achieve the effect of quickly beating the clothes with high strength, and the motor directly drives the cylinder to rotate or drives the cylinder to rotate through the drawing mechanism; or the motor drives the drum to rotate through the folding mechanism; the motor drives the cylinder to reciprocate through a crankshaft and a connecting rod, or the motor drives the cylinder to reciprocate through a linear motor; during the reciprocating motion of the cylinder, the counterweight moves in the opposite direction to offset inertia and reduce vibration.

Description

Beating type washing machine

Technical field the present invention relates to the field of laundry washing apparatuses, and more particularly, to a flapwise washing machine.

Background artat present, there are two main washing methods in the washing machines commonly used in the world, one is a pulsator washing machine and the other is a drum washing machine. Wherein, the impeller type is to drive the impeller to rotate through the motor, form the washing water stream to wash the clothes, the characteristic is that the washing is clean, fast, abrade the clothes greatly, the water consumption is too much; the drum type washing machine is characterized by slow washing, unclean washing, little abrasion to clothes and less water consumption.

Disclosure of the inventionan object of the present invention is to provide a tapping type washing machine which effectively improves a washing ratio and shortens a washing time.

The purpose of the invention is realized as follows: the inner cylinder, the inner cylinder bottom and the inner cylinder cover form an inner cavity for bearing clothes; the outer cylinder, the front bottom of the outer cylinder, the rear bottom of the outer cylinder and the outer cylinder cover form an external cavity; the inner cylinder is arranged inside the outer cylinder; the flexible inner layer is covered on the bottom surface of the inner barrel, is arranged in a cavity formed by the inner barrel and the bottom of the inner barrel, is made of flexible or elastic materials, can reduce the impact force of the inner barrel on hard objects on clothes, is densely distributed with holes, is densely distributed on the surface of the inner barrel, and is corresponding to the holes on the surface of the inner barrel in position and can pass through the holes; the bottom of the rear bottom of the outer cylinder is provided with an outer cylinder bottom side hole which is connected with a water pipe; the inner cylinder bottom is connected with the inner cylinder shaft and can synchronously rotate; the outer cylinder front bottom center hole and the outer cylinder rear bottom center hole are respectively sleeved on the inner cylinder shaft and can rotate relatively; the front bottom of the outer cylinder is fixedly connected with one of the movable frames; the rear bottom of the outer cylinder is fixedly connected with the other movable frame; the middle hole of the movable frame is sleeved at the groove of the inner cylinder shaft and can rotate relatively; the movable frame can drive the inner cylinder shaft to reciprocate; the holes at the two ends of the movable frame are sleeved on the track rods and can move relatively; two ends of the track rod are fixed on the transverse plate; holes at two ends of the counterweight are sleeved on the counterweight track and can slide, and two ends of the counterweight track are connected with the transverse plate; the drum rotates multiple drive schemes: firstly, a direct-drive motor shaft is directly connected with an inner cylinder shaft to directly drive the cylinder to rotate; the drawing rod and the rod sleeve form a telescopic structure, the hollow shaft motor can drive the rod sleeve, the drawing rod and the barrel to rotate, and the rotary rod, the front rotary connecting rod and the rear rotary connecting rod form a telescopic folding mechanism; the flat motor drives the cylinder to rotate through the rotary rod, the front rotating connecting rod, the rear rotating connecting rod and the inner cylinder shaft; there are two schemes for reciprocating drive: the crankshaft is arranged in a hole of a vertical support, the crankshaft is arranged on a crankshaft seat and can rotate relatively, a shaft of the slender motor is connected with the crankshaft and can synchronously rotate, one end of a push rod shaft is fixedly connected with one of the movable frames, a hole at one end of one long connecting rod is sleeved on the crankshaft and can rotate relatively, a hole at the other end of the long connecting rod is sleeved on the push rod shaft and can rotate relatively, a hole at one end of the other long connecting rod is sleeved on a counterweight push-pull seat and can rotate relatively, a hole at one end of the long connecting rod is sleeved on the crankshaft and can rotate relatively, the slender motor drives the crankshaft to rotate, the crankshaft drives an inner cylinder and an outer cylinder to reciprocate through the long connecting rod, the push rod shaft, the movable frame and the inner cylinder shaft, and the crankshaft drives the counterweight to reciprocate through the long connecting rod and the counterweight; one end of a push rod shaft is fixedly connected with the movable frame, a rotor is connected with the push rod shaft, the push rod shaft is connected with one rack, a gear is mounted on a gear shaft and can rotate, two ends of the gear shaft are fixed on the transverse plate, the other rack is connected with a balance weight, holes at two ends of the balance weight are sleeved on a balance weight track and can move, and the gear is meshed with the racks; the linear motor can drive the inner cylinder and the outer cylinder to reciprocate through the push rod shaft, the movable frame and the inner cylinder shaft; the linear motor drives one of the racks to move through the push rod shaft, the rack drives the gear to rotate, the gear drives the other rack to reciprocate, and the other rack drives the balance weight to reciprocate; two racks meshed with the same gear move in opposite directions; the barrel and the balance weight move in opposite directions to offset inertia and reduce shaking; the washing machine barrel bearing clothes reciprocates and rotates to realize the effect of quickly beating the clothes with high strength; two ends of the vertical bracket are fixedly connected with the transverse plate, two ends of the track rod are fixedly connected with the transverse plate, and two ends of the counterweight track are fixedly connected with the transverse plate; the rubber block is arranged at the bottom of the transverse plate; the water pump is fixed on the transverse plate, a water suction port of the water pump is connected with the water pipe, a water inlet valve is arranged at a water inlet, a water discharge valve is arranged at a water discharge port, a water suction valve is arranged at the water suction port of the water pump, when water enters, the water inlet valve and the water suction valve are opened, the water discharge valve is closed, and the water pump operates to realize water inlet; during drainage, the drain valve and the water suction valve are opened, the water inlet valve is closed, and the water pump operates to drain water.

The invention has the beneficial effects that: the invention provides a flap type washing machine, which can avoid the condition of winding clothes during washing, does not damage the clothes, improves the cleaning ratio, shortens the washing time, reduces the impact force among components and prolongs the service time of the components.

Drawings

FIG. 1 is a view showing the construction of the inner parts of the washing machine

FIG. 2 is a view showing the construction of the inner parts of the washing machine

FIG. 3 is a perspective view of the inner barrel

FIG. 4 is a front view of the inner barrel

FIG. 5 is a bottom elevational view of the inner barrel

FIG. 6 is a front view of a flexible layer

FIG. 7 is an oblique view of the inner cylinder cover

FIG. 8 is an oblique view of the inner clip

FIG. 9 is a perspective view of the outer cylinder

FIG. 10 is a front view of the outer cylinder

FIG. 11 is a front bottom elevational view of the outer tub

FIG. 12 is a rear bottom elevational view of the outer barrel

FIG. 13 is an oblique view of the outer clip

FIG. 14 is a perspective view of the outer lid

FIG. 15 is an oblique view of a direct drive motor

FIG. 16 is an oblique view of a flat motor

FIG. 17 is an oblique view of a hollow shaft motor

FIG. 18 is an oblique view of an elongate shaft motor

FIG. 19 is an oblique view of the inner cylinder axis

FIG. 20 is an oblique view of the rotary drive mechanism

FIG. 21 is an oblique view of the rear swivel link

FIG. 22 is an oblique view of the front swivel link

FIG. 23 is an oblique view of the swing lever

Figure 24 is an oblique view of the pull rod

FIG. 25 is an oblique view of the rod sleeve

FIG. 26 is a cross-sectional view of the rod sleeve

FIG. 27 is an oblique view of the movable frame

FIG. 28 is an oblique view of the rail bar

FIG. 29 is an oblique view of a linear motor

FIG. 30 is an oblique view of a linear motor mount

FIG. 31 is a gear shaft oblique view

FIG. 32 is a front view of a gear

FIG. 33 is a front view of a rack

FIG. 34 is an oblique view of a crank carrier

FIG. 35 is a crankshaft oblique view

FIG. 36 is an oblique view of the long link

FIG. 37 is a perspective view of the counterweight

FIG. 38 is an oblique view of the counterweight track

FIG. 39 is a perspective view of the water pump

FIG. 40 is a perspective view of the water pipe

FIG. 41 is an oblique view of the cross plate

FIG. 42 is an oblique view of the vertical support

FIG. 43 is an oblique view of the rubber block

FIG. 44 is an oblique view of the push rod shaft

FIG. 45 is a view showing the structure of the inner parts of the washing machine

FIG. 46 is a view showing the construction of the inner part of the washing machine

FIG. 47 is a view showing the construction of the inner parts of the washing machine

FIG. 48 is a view showing the construction of the inner part of the washing machine

FIG. 49 is a view showing the structure of the inner parts of the washing machine

FIG. 50 is a view showing the construction of the inner parts of the washing machine

The inner cylinder 30 has an opening for placing clothes, a plurality of small holes are distributed on the inner cylinder 30, the inner cylinder 30 has lifting ribs 25 protruding inwards, two inner cylinder bottoms 43 are respectively connected with the inner cylinder 30, the flexible inner layer 26 covers the surface of the inner cylinder bottoms 43, the flexible inner layer 26 is arranged inside a cavity formed by the inner cylinder 30 and the inner cylinder bottoms 43, the flexible inner layer 26 is densely distributed with holes, the surface of the inner cylinder bottoms 43 is also densely distributed with holes, the holes on the flexible inner layer 26 are superposed with the holes on the surface of the inner cylinder bottoms 43, water flow can pass through the holes, the flexible inner layer 26 is made of flexible or elastic materials, and the impact force of the flexible inner layer 26 on hard objects on the clothes can be reduced.

The outer cylinder 34 has an opening for putting clothes in, a front bottom 45 and a rear bottom 46 of the outer cylinder are respectively connected with the outer cylinder 34, the bottom of the outer cylinder 34 is provided with an inclined groove, the centers of the front bottom 45 and the rear bottom 46 of the outer cylinder are provided with a central hole 41 of the bottom of the outer cylinder, the bottom of the rear bottom 46 of the outer cylinder is provided with a lateral hole 42 of the bottom of the outer cylinder and the hole is connected with a water pipe 121, and the inner cylinder 30 is arranged in.

The outer blade 36 is mounted on the outer cylinder 34, the outer snap 37 is mounted on the outer cylinder 34, and the outer snap 37 locks the outer cylinder cover 35; the inner blade 32 is arranged on the inner cylinder 30, the inner buckle 33 is arranged on the inner cylinder 30, the long strip hole 28 on the inner cylinder cover 31 is buckled on the inner buckle 33, and the inner buckle 33 locks the inner cylinder cover 31; an inner cover shaft 48 is connected with the inner cylinder cover 31, and the inner cover shaft 48 is installed in the hole of the inner blade 32; an outer cover shaft 49 is connected to the outer cylinder cover 35, and the outer cover shaft 49 is fitted in the hole of the outer blade 36.

The inner cylinder bottom 43 is connected with the inner cylinder shaft 29 and can synchronously rotate; the centers of the outer cylinder front bottom 45 and the outer cylinder rear bottom 46 are provided with outer cylinder bottom central holes 41, and the outer cylinder front bottom central holes 41 and the outer cylinder rear bottom central holes 41 are respectively sleeved on the inner cylinder shaft 29 and can rotate relatively; the front bottom 45 of the outer cylinder is fixedly connected with one of the movable frames 50; the rear bottom 46 of the outer cylinder is fixedly connected with another movable frame 50; the inner cylinder shaft 29 is provided with a ring-mounted groove, and the middle hole of the movable frame 50 is sleeved at the groove of the inner cylinder shaft 29 and can rotate relatively; the movable frame 50 can drive the inner cylinder shaft 29 to reciprocate; the holes at the two ends of the movable frame 50 are sleeved on the track rod 51 and can move relatively; the track rod 51 is fixed at both ends to the cross plate 12.

The holes at the two ends of the counterweight 17 are sleeved on the counterweight track 19 and can slide, and the two ends of the counterweight track 19 are connected with the transverse plate 12.

The drum rotates multiple drive schemes:

first, a direct drive motor shaft 97 is connected with the inner cylinder shaft 29, and the shell of the direct drive motor 84 is connected with one of the movable frames 50.

Secondly, the shell of the hollow shaft motor 85 is connected with the vertical bracket 11, and the thin end of the drawing rod 86 is connected with the inner cylinder shaft 29; the rod sleeve 87 is sleeved on the thick end of the pull rod 86, the pull rod 86 can axially reciprocate relative to the rod sleeve 87, the hollow shaft motor 85 is sleeved on the rod sleeve 87, the rod sleeve 87 can reciprocate relative to the hollow shaft motor 85, the hollow shaft motor 85 can drive the rod sleeve 87, the pull rod 86 and the barrel to rotate, the cross sections of the rod sleeve 87 and the pull rod 86 are polygonal, one end of the pull rod 86 is provided with a bulge, two ends of the rod sleeve 87 are provided with bulges, the size of the bulges at two ends of the rod sleeve 87 is larger than that of the inner hole of the hollow shaft motor 85, and the bulges at two ends of the rod sleeve 87 can limit the thick end of the pull rod 86 to move inside.

Thirdly, the shell of the flat motor 80 is connected with the vertical bracket 11, one rotating rod 88 is connected with a flat motor shaft 95, and the other rotating rod 88 is connected with the inner cylinder shaft 29; the hole of the rotary rod 88 connected with the flat motor shaft 95 is sleeved on the shaft at one end of the front rotary connecting rod 89 and can rotate relatively, the pipe at one end of the front rotary connecting rod 89 is sleeved on the short shaft of the rear rotary connecting rod 90 and can rotate relatively, the hole of the rotary rod 88 connected with the inner cylinder shaft 29 is sleeved on the long shaft at one end of the rear rotary connecting rod 90 and can rotate relatively, and when the cylinder reciprocates, the mechanism formed by the front rotary connecting rod 89 and the rear rotary connecting rod 90 can be folded in a telescopic mode.

The reciprocating driving mechanism has two schemes:

firstly, a slender motor 81 is arranged in a hole of a vertical support 11, a crankshaft 57 is arranged on a crankshaft seat 14 and can rotate relatively, a slender motor shaft 96 is connected with the crankshaft 57 and can rotate synchronously, one end of a push rod shaft 52 is fixedly connected with one movable frame 50, a hole at one end of one long connecting rod 53 is sleeved on the crankshaft 57 and can rotate relatively, a hole at the other end of the long connecting rod 53 is sleeved on the push rod shaft 52 and can rotate relatively, a hole at one end of the other long connecting rod 53 is sleeved on a counterweight push-pull seat 18 and can rotate relatively, a hole at one end of the long connecting rod 53 is sleeved on the crankshaft 57 and can rotate relatively, the slender motor 81 drives the crankshaft 57 to rotate, the crankshaft 57 drives an inner cylinder 30 and an outer cylinder 34 to reciprocate through the long connecting rod 53, the push rod shaft 52, the movable frame 50 and the inner cylinder shaft 29, and the crankshaft 57 drives a counterweight 17 to reciprocate through the long connecting rod 53; the barrel and the counterweight move in opposite directions to counteract inertia; reducing sloshing.

Secondly, a linear motor 82 is installed on a linear motor bracket 16, the linear motor bracket 16 is fixed on the transverse plate 12, one end of a push rod shaft 52 is fixedly connected with a movable frame 50, a linear motor rotor 83 is connected with the push rod shaft 52, the push rod shaft 52 is connected with one rack 55, a gear 54 is installed on a gear shaft 56 and can rotate, two ends of the gear shaft 56 are fixed on the transverse plate 12, the other rack 55 is connected with a counterweight 17, and the gear 54 is meshed with the rack 55; the linear motor 82 can drive the inner cylinder 30 and the outer cylinder 34 to reciprocate through the push rod shaft 52, the movable frame 50 and the inner cylinder shaft 29; the linear motor 82 drives one of the racks 55 to move through the push rod shaft 52, the rack 55 drives the gear 54 to rotate, the gear 54 drives the other rack 55 to reciprocate, and the other rack 55 drives the counterweight 17 to reciprocate; two racks 55 engaged with the same gear 54 move in opposite directions; the barrel and counterweight 17 move in opposite directions, counteracting inertia; reducing sloshing.

Two ends of the vertical bracket 11 are fixedly connected with the transverse plate 12, two ends of the track rod 51 are fixedly connected with the transverse plate 12, and two ends of the counterweight track 19 are fixedly connected with the transverse plate 12; the rubber block 15 is arranged at the bottom of the transverse plate 12; the water pump 111 is fixed on the transverse plate 12, the water suction port 115 of the water pump is connected with the water pipe 121, and the water pipe 121 can be bent and deformed in the reciprocating motion process of the cylinder; a water inlet valve 122 is installed at the water inlet 112, a water outlet 123 is installed at the water outlet 113, a water suction valve 125 is installed at the water suction port 115 of the water pump, when water enters, the water inlet valve 122 and the water suction valve 125 are opened, the water outlet 123 is closed, and the water pump 111 operates to realize water inlet; during drainage, the drain valve 123 and the suction valve 125 are opened, the inlet valve 122 is closed, and the water pump 111 is operated to drain water.

Claims

1. A patting type washing machine which performs reciprocating motion by a box body carrying clothes, patting the clothes, and realizing washing, comprising: inner tube (30), inner tube end (43), promote muscle (25), inner tube lid (31), end (45), urceolus back end (46), urceolus lid (35) before urceolus (34), the urceolus, two inner tube ends (43) are connected with inner tube (30), end (45), urceolus back end (46) are connected with urceolus (34) respectively before the urceolus, its characterized in that: the method comprises the following steps: the inner cylinder comprises an inner cylinder shaft (29), a movable frame (50), a track rod (51), a transverse plate (12), a vertical support (11) and a counterweight track (19), wherein an inner cylinder bottom (43) is connected with the inner cylinder shaft (29) and can synchronously rotate; the centers of the front bottom (45) and the rear bottom (46) of the outer cylinder are provided with an outer cylinder bottom central hole (41), and the outer cylinder front bottom central hole (41) and the outer cylinder rear bottom central hole (41) are respectively sleeved on the inner cylinder shaft (29) and can rotate relatively; the front bottom (45) of the outer cylinder is fixedly connected with one movable frame (50); the rear bottom (46) of the outer cylinder is fixedly connected with the other movable frame (50); the middle hole of the movable frame (50) is sleeved at the groove of the inner cylinder shaft (29) and can rotate relatively; the movable frame (50) can drive the inner cylinder shaft (29) to reciprocate; holes at two ends of the movable frame (50) are sleeved on the track rod (51) and can move relatively; two ends of the track rod (51) are fixed on the transverse plate (12), and two ends of the counterweight track (19) are fixedly connected with the transverse plate (12); two ends of the vertical bracket (11) are fixedly connected with the transverse plate (12).

2. The washing machine as claimed in claim 1, wherein: the flexible inner layer (26) covers the surface of the inner cylinder bottom (43), the flexible inner layer (26) is arranged in a cavity formed by the inner cylinder (30) and the inner cylinder bottom (43), and the flexible inner layer (26) is made of flexible or elastic material.

3. A washing machine as claimed in claim 1 or 2, characterized in that: the method comprises the following steps: the direct drive motor (84), a direct drive motor shaft (97) is connected with the inner cylinder shaft (29), and the shell of the direct drive motor (84) is connected with one of the movable frames (50).

4. A washing machine as claimed in claim 1 or 2, characterized in that: the method comprises the following steps: the device comprises a hollow shaft motor (85), a drawing rod (86) and a rod sleeve (87), wherein the shell of the hollow shaft motor (85) is connected with a vertical support (11), and the thin end of the drawing rod (86) is connected with an inner cylinder shaft (29); the rod sleeve (87) is sleeved on the thick end of the drawing rod (86), the drawing rod (86) can axially reciprocate relative to the rod sleeve (87), the hollow shaft motor (85) is sleeved on the rod sleeve (87), the rod sleeve (87) can reciprocate relative to the hollow shaft motor (85), when the barrel reciprocates, a mechanism formed by the rod sleeve (87) and the drawing rod (86) can stretch, and the hollow shaft motor (85) can drive the rod sleeve (87), the drawing rod (86), the inner barrel shaft (29) and the inner barrel (30) to rotate.

5. A washing machine as claimed in claim 1 or 2, characterized in that: the method comprises the following steps: the flat motor (80), the flat motor shaft (95), the rotating rods (88), the front rotating connecting rod (89) and the rear rotating connecting rod (90), wherein the shell of the flat motor (80) is connected with the vertical support (11), one rotating rod (88) is connected with the flat motor shaft (95), the other rotating rod (88) is connected with the inner cylinder shaft (29), the hole of the rotating rod (88) connected with the flat motor shaft (95) is sleeved on the shaft at one end of the front rotating connecting rod (89) and can rotate relatively, the hole of the rotating rod (88) connected with the inner cylinder shaft (29) is sleeved on the long shaft at one end of the rear rotating connecting rod (90) and can rotate relatively, when the cylinder reciprocates, a mechanism formed by the front rotating connecting rod (89) and the rear rotating connecting rod (90) can be folded in a telescopic mode, and the flat motor (80) can drive the rotating rod (88), The front rotating connecting rod (89), the rear rotating connecting rod (90), the inner cylinder shaft (29) and the inner cylinder (30) rotate.

6. A washing machine as claimed in claim 3, 4 or 5, characterized in that: the method comprises the following steps: the novel reciprocating motion mechanism comprises a long and thin motor (81), a long and thin motor shaft (96), a crankshaft (57), a crankshaft seat (14), a push rod shaft (52) and a long connecting rod (53), wherein the long and thin motor (81) is installed in a hole of a vertical support (11), the crankshaft (57) is installed on the crankshaft seat (14) and can rotate relatively, the long and thin motor shaft (96) is connected with the crankshaft (57) and can rotate synchronously, one end of the push rod shaft (52) is fixedly connected with one movable frame (50), a hole in one end of the long connecting rod (53) is sleeved on the crankshaft (57) and can rotate relatively, a hole in the other end of the long connecting rod (53) is sleeved on the push rod shaft (52) and can rotate relatively, the long and thin motor (81) drives the crankshaft (57) to rotate, and the crankshaft (57) drives an inner barrel (30) and an outer barrel (34) to reciprocate through the long connecting rod (53), the push rod.

7. The washing machine as claimed in claim 6, wherein: the method comprises the following steps: the counterweight push-pull seat (18) is fixed on the counterweight (17), holes at two ends of the counterweight (17) are sleeved on the counterweight track (19) and can move in a reciprocating manner, a hole at one end of a long connecting rod (53) is sleeved on the counterweight push-pull seat (18) and can rotate relatively, a hole at the other end of the long connecting rod (53) is sleeved on a crankshaft (57) and can rotate relatively, and the crankshaft (57) drives the counterweight (17) to move in a reciprocating manner through the long connecting rod (53) and the counterweight push-pull seat (18); the inner cylinder (30) and the counterweight (17) move in opposite directions.

8. A washing machine as claimed in claim 3, 4 or 5, characterized in that: the method comprises the following steps: the linear motor comprises a linear motor (82), a linear motor rotor (83), a linear motor support (16) and a push rod shaft (52), wherein the linear motor (82) is installed on the linear motor support (16), the linear motor support (16) is fixed on a transverse plate (12), one end of the push rod shaft (52) is fixedly connected with a movable frame (50), the linear motor rotor (83) is connected with the push rod shaft (52), and the linear motor (82) can drive an inner cylinder (30) and an outer cylinder (34) to reciprocate through the push rod shaft (52), the movable frame (50) and the inner cylinder shaft (29).

9. The washing machine as claimed in claim 8, wherein: the method comprises the following steps: the push rod mechanism comprises racks (55), gears (54), a gear shaft (56) and a counterweight (17), wherein a push rod shaft (52) is connected with one rack (55), the gears (54) are mounted on the gear shaft (56) and can rotate, two ends of the gear shaft (56) are fixed on a transverse plate (12), the other rack (55) is connected with the counterweight (17), and the gears (54) are meshed with the racks (55); holes at two ends of the counterweight (17) are sleeved on the counterweight track (19) and can move in a reciprocating manner, the linear motor (82) drives one rack (55) to move through the push rod shaft (52), the rack (55) drives the gear (54) to rotate, the gear (54) drives the other rack (55) to move in a reciprocating manner, and the other rack (55) drives the counterweight (17) to move in a reciprocating manner; the rack (55) meshed with the same gear (54) moves in the opposite direction; the inner cylinder (30) and the counterweight (17) move in opposite directions.

10. A method of laundering clothes characterized by: during the reciprocating motion of the inner cylinder (30), the inner cylinder (30) rotates to turn over the clothes.