KR200149060Y1 - A pursator of an automatic washing machine - Google Patents

Abstract

The present invention relates to a pulsator of a fully automatic washing machine, which is moved up and down as a magnetic force is formed, and the magnetic moving means (30) disposed on the central side of the pulsator (15) to strike the laundry, and the magnetic moving means. The magnetic movement means 30 is characterized in that it comprises a locking means (40) provided on the outside of the magnetic movement means 30 to prevent the magnetic movement means (30) during the up and down movement of the (30) The smoothly moved up and down can effectively prevent the twisting and tangling of the laundry by hitting the laundry effectively.

Description

Pulsator of fully automatic washing machine

1 is a longitudinal sectional view schematically showing the configuration of a conventional fully automatic washing machine.

2 is a cross-sectional view showing a pulsator of a conventional fully automatic washing machine.

3 is a cross-sectional view showing a state in which the pulsator of the fully automatic washing machine is coupled according to an embodiment of the present invention.

Figure 4 is an exploded perspective view showing the separation of the pulsator of the automatic washing machine according to an embodiment of the present invention.

* Explanation of symbols for main parts of the drawings

15: pulsator 30: magnetic transfer means

31: first magnetic member 32: second magnetic member

33: rod member 40: locking means

41 ring member 42 first locking jaw member

43: second locking jaw member

The present invention relates to a pulsator of a fully automatic washing machine that prevents twisting of laundry and increases washing effect.

The conventional automatic washing machine is mounted on the main body 1 of the washing machine at a predetermined height through a plurality of suspension bars 3 as shown in FIG. 1 so as to prevent vibration during washing and dehydration, and to store washing water. A washing tank 5, a motor 7 disposed on an outer bottom surface of the washing tank 5 and driven by power, and mounted on an outer bottom of the washing tank 5 to be belted from the motor 7. Power transmission device 11 for driving the pulsator or washing and dehydrating tank 13 to be described later by receiving the driving force through the (9), and dewatered laundry by centrifugal force due to the rotation of the power transmission device (11) Washing and dehydration tank 13 rotatably mounted in the washing tank (5), and rotatably mounted on the bottom surface of the washing and dewatering tank 13 to the motor (7) via the power transmission device (11) When powered by clockwise and counterclockwise rotation The washing tank 5 is formed by a pulsator 15 which forms a stream of water in the washing water contained in the washing and dewatering tank 13 to perform washing, and a water level sensor not shown and disposed above the main body 1. Water supply means 17 for detecting the water level of the washing water stored in the water supply unit and supplying the washing water according to the laundry into the washing tank 5, and the lower side of the washing tank 5, which is generated during washing and rinsing. Drainage means 19 for discharging the contaminated washing water are disposed.

A rod member 25 is disposed inside the central portion of the pulsator 15 to move up and down to strike the laundry, and the rod member 25 is disposed on the inner side of the central portion of the pulsator 15. It is coupled with, the lower end of the upper cam 27 is formed with a plurality of protrusions (27a) and concave portion (27b) to move up and down along the protrusion (29a) of the lower cam (29).

Reference numeral 18 denotes a pulsator shaft. The automatic washing machine configured as described above puts laundry and detergent into the washing and dehydrating tank 13, selects washing conditions by an operation unit (not shown), and then operates the washing machine. The washing water is supplied into the washing tank 5 through the water supply unit 17. Supplied. When the washing water supplied in the washing tank 5 becomes the amount necessary to wash the laundry put into the washing and dewatering tank 13, the motor 7 starts to rotate, and the rotational force of the motor 7 is the belt 9 It is transmitted to the power train 11 through. The power transmission device 11 receives the rotational force of the motor 7 to decelerate, rotates the pulsator 15 rotatably disposed on the pulsator shaft 18, and accumulates in the washing and dewatering tank 13 to store water flow. It forms and washes.

That is, as the pulsator shaft 18 rotates, the washing water introduced into the washing and dehydrating tank 13 rises at the edge of the pulsator 15 and descends to the center of the pulsator 15. On the other hand, the rod member 25 disposed inside the central portion of the pulsator 15 is in contact with the protrusion (29a) of the lower cam 29, the lower end of the upper cam 27 is rotated up and down As it moves up and down in conjunction with each other, the laundry is struck to prevent the laundry from being twisted or tangled.

When the washing is completed in this way, the solenoid valve (not shown) disposed below the outer tank 5 is turned on (opened), and the contaminated washing water stored in the outer tank 5 and the washing and dehydrating tank 13 is drained. It is discharged to the outside through the means 19. Then, when the drainage of the wash water is completed, the solenoid valve (not shown) is turned off and the rinsing wash water is supplied into the outer tub 5 through the water supply means 17. Next, when the water level required for rinsing the laundry is reached, the pulsator 15 is rotated counterclockwise in accordance with the driving force of the power transmission device 11 that has received the driving force of the motor 9 as described above. The rod member 25 repeatedly washes the vertical movement.

When the final rinsing stroke is completed by repeating such a rinsing cycle a plurality of times, the rinsing-completed wash water stored in the outer tub 5 and the washing and dehydrating tank 13 is discharged to the outside through the draining means 19. At this time, the washing and dewatering tank 13 rotates in one direction according to the driving force of the power transmission device 11 to dehydrate the washing water in the washing and dewatering tank 13 and the washing water permeated to the laundry.

However, the pulsator 15 of the conventional fully automatic washing machine configured as described above has a problem that the upper cam 27 moves up and down so that the washing effect is not greatly increased, and the number of vertical movements is limited in structure. There was a problem.

Therefore, the present invention is devised to solve the above-described problems, the object of the present invention is to improve the drive of the rod member moved up and down in the center of the pulsator as the pulsator is rotated to twist the laundry It is to provide a pulsator of a fully automatic washing machine to increase the prevention and washing effect.

The pulsator of the fully automatic washing machine according to the present invention made to achieve the above object is a fully automatic washing machine having a pulsator to form a water flow to perform the washing, the magnetic force is formed to move up and down to hit the laundry It characterized in that it comprises a self-moving means disposed on the center side of the pulsator, and a locking means provided on the outside of the magnetic moving means to prevent the magnetic moving means from being separated at the time of moving up and down the magnetic moving means.

Hereinafter, a preferred embodiment of the present invention will be described in more detail with reference to FIGS. 3 and 4.

In addition, the same code | symbol is attached | subjected about the part same as the part shown in FIG. 1, and FIG. 2, and the overlapping description is abbreviate | omitted.

As shown in FIG. 3 and FIG. 4, the central portion of the pulsator 15 is moved up and down by magnetic force to prevent tangling and twisting of the laundry inside the pulsator 15, which forms a stream of water to perform washing. Self-moving means 30 are arranged.

The magnetic moving means 30 is fixed to the inner side of the central portion of the pulsator 15 and at the same time a plurality of first magnetic member 31 and a plurality of N, S poles are alternately coupled, of the first magnetic member 31 The second magnetic member 32 is moved to the upper side and at the same time a plurality of N, S poles are alternately coupled and the attraction and repulsive force is applied in accordance with the rotation of the first magnetic member 31 and moved up and down, and the Extrapolated to the second magnetic member 32 is composed of a rod member 33 to strike the laundry as it moves in conjunction with the up and down movement of the second magnetic member (32). Outside the rod member 33 is provided with stiffening means 40 to prevent the separation of the rod member 33, the locking means 40 is a ring extrapolated to the outer peripheral surface of the lower end of the rod member 33 A first member which is disposed on the upper portion of the center of the pulsator 15 and the locking member 42a is formed inside the member 41 and the upper surface of the ring member 41 is caught when the rod member 33 is raised. The locking jaw member 42 and the second locking jaw member 43 are fixedly coupled to the inner side of the central portion of the pulsator 15 so that the lower surface of the ring member 41 is caught when the rod member 33 is lowered. have.

Next will be described the action and effect on the pulsator of the automatic washing machine according to the present invention configured as described above.

First, when power is applied by a power supply device (not shown), washing is performed by forming a stream of water as the pulsator 15 is rotated, and as the pulsator 15 is rotated, inside the pulsator 15. The second magnetic member 32 is fixedly coupled to the first magnetic member 31 as the manpower and the repulsive force are applied to the second magnetic member 32 disposed to face the first magnetic member 31. The rod member 33 combined with the upper and lower parts is moved to strike the laundry, thereby preventing twisting and tangling of the laundry.

At this time, the rod member 33 is regulated by the first catching jaw member 42 and the second catching jaw member 43 disposed on the upper and lower sides so as not to be separated to the outside.

That is, when lowering, the lower surface of the ring member 41 extrapolated to the lower side of the rod member 33 is caught on the upper side of the second catching jaw member 43, and when the upper surface of the ring member 41 is raised, By engaging the locking jaw 42a of the locking jaw member 42, the detachment of the rod member 33 is prevented.

According to the pulsator of the automatic washing machine according to the present invention as described above, by disposing a magnetic means using a plurality of magnet members so as to move up and down in the center of the pulsator, the magnetic movement means is smoothly moved up and down the laundry It is a very practical design that can effectively prevent the twisting and tangling of the laundry by hitting effectively.

Claims (3)

In the fully automatic washing machine having a pulsator to form a water flow to wash, the magnetic movement means 30 disposed on the central side of the pulsator 15 to move up and down as the magnetic force is formed to strike the laundry And a locking means (40) provided on the outside of the magnetic movement means (30) to prevent the magnetic movement means (30) from being separated when the magnetic movement means (30) moves up and down. Pulsator in the washing machine. According to claim 1, wherein the magnetic movement means 30 is fixed to the inside of the central portion of the pulsator 15 and at the same time a plurality of first magnetic member 31, the N and S poles are alternately coupled, and the first A second magnet in which a plurality of N and S poles are alternately coupled and disposed to be movable above the first magnet member 31 so as to move up and down as the attraction force and the repulsive force due to the rotation of the magnet member 31 are applied. The member 32 and the rod member 33 which is extrapolated to the second magnetic member 32 so as to strike the laundry as it moves in conjunction with the up and down movement of the second magnetic member 32 The pulsator of the fully automatic washing machine characterized by the above-mentioned. According to claim 1, The stiffening means 40 is a ring member 41 wound on the outer peripheral surface of the lower end of the rod member 35, and the upper surface of the ring member 41 when the rod member 33 is raised The pulsator 15 to catch the lower surface of the ring member 41 when the pulsator 15 and the first catching jaw member 42 disposed above the central portion and the rod member 33 are lowered. Pulsator of the automatic washing machine, characterized in that consisting of a second locking jaw member 43 fixedly coupled to the inner side of the center.