KR200290038Y1 - washing machine for rotating uni-direction of water flow - Google Patents

Abstract

The unidirectional water flow rotary washing machine of the present invention rotates the pulsator rotated in the washing tank at a predetermined time interval so that the laundry is washed while rotating by the unidirectional water flow. This is possible by rotationally driving the motor for rotationally driving the pulsator only in the forward rotation. Therefore, according to the present invention, it is possible to prevent damage to laundry due to the inner surface of the washing tank and the rapid flow of water.

Description

Washing machine for rotating uni-direction of water flow}

The present invention relates to a washing machine.

In particular, the present invention relates to a one-way water flow type washing machine capable of washing and rinsing laundry by one-way water flow to prevent damage to laundry due to washing tank inner surfaces and rapid water flow changes.

Currently, a washing machine generally used includes a washing and dehydrating tank having a pulsator installed at an inner center of a lower part of the outer case, and a washing and dehydrating tank and a pulsator having received power from a driving motor installed at a lower part of the washing and dehydrating tank. By rotating, the entire process of washing, rinsing and dehydration is automatically performed.

However, such a washing machine configures a motor and a control device capable of bidirectional rotation so that the motor rotates left and right at predetermined time intervals according to the washing and rinsing time operated by the user during washing and rinsing. It is configured to wash and rinse while rotating peristaltic.

Therefore, when the water flow for rotating the laundry in the washing tank while rotating at a high speed changes the direction of rotation according to a predetermined time interval, the shape of the inner surface of the washing tank (for example, the shape having protrusions) and the sudden flow of water are changed by the rapid flow of water. There was a problem that could cause damage.

Therefore, the present invention has been made to improve the problems of such a conventional washing machine, the object of the present invention is to prevent the damage to the laundry by washing and rinsing while rotating the laundry in the washing tank by one-way water flow It is to provide a one-way water flow rotary washing machine.

The unidirectional water flow rotary washing machine according to the present invention for achieving the above object is a pulsator disposed in the lower inner central portion for washing and rinsing the laundry, the first rotation support configured on the lower outer side to support the rotation of the pulsator A washing tank coupled with a member, a lid for opening and closing the washing tank, and a handle used for carrying, and a second rotating support member coupled to the first rotating support member to rotate the pulsator are configured on the upper side, and the second rotating support Claims [1] A detachable washing machine comprising a main body comprising a driving motor coupled with a clutch and a reduction gear to provide a rotational force of a member, comprising: a control unit storing a control program for controlling overall washing and rinsing operations of the washing machine; A power supply unit which receives the external AC power and supplies the driving power to drive the washing machine; An operation unit having a washing time adjusting knob; A motor driving unit controlling the driving of the unidirectional rotary motor to drive the unidirectional rotation to generate unidirectional water flow during washing and rinsing time under the control of the controller; And a timer configured to provide time information so that the control unit can determine the washing and rinsing time set by the user through the time adjusting knob of the operation unit.

The control unit is characterized in that for storing a program for driving the one-way rotary motor during the washing and rinsing time is set in accordance with the operation of the time adjustment knob.

1 is an external perspective view of a washing machine to which the present invention is applied.

Figure 2 is a schematic cross-sectional view showing the main portion for driving the washing tub of the washing machine according to an embodiment of the present invention.

Figure 3 is a control block diagram for rotating the laundry in the washing tank of the washing machine according to an embodiment of the present invention in one direction.

Explanation of symbols on the main parts of the drawings

1 ------ Laundry 2 ------ Body

3 ------ second rotary support member 4 ------ first rotary support member

4a ------ Pulsator 7 ------ Lid

8 ------ Press 9 ------ Outlet

15 ------ Clutch 16 ------ Drive motor

17 ------ Drive motor shaft

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an external perspective view of a washing machine of the present invention, Figure 2 is a schematic cross-sectional view showing the main portion for driving the rotation of the washing tub of the washing machine according to an embodiment of the present invention, Figure 3 is a washing machine according to an embodiment of the present invention It is a control block diagram for rotating the laundry put into the washing tank in one direction.

1 to 2, the washing machine according to the present invention has a washing tank 1 having a predetermined capacity for washing and rinsing laundry, and has a driving force for washing the laundry put into the washing tank 1. The main body 2 configured with a drive unit such as a motor to be described later is provided at the lower portion with a smaller diameter than the widest diameter of the washing tub 1.

The washing tank 1 is a laundry container having a predetermined storage space, and a pulsator 4a rotatably driven in one direction so as to generate water for washing and rinsing the laundry in the lower inner center thereof, and the pulsator in the lower outer side thereof. A first rotary support member 4 coupled with 4a is configured.

In the upper center of the main body 2 is formed a second rotary support member 3 is formed in a shape corresponding to the first rotary support member (4).

The second rotation support member 3 of the main body 2 is coupled to the drive motor 16 (reduction gear coupled) through the drive motor shaft 17, and the drive motor 16 is driven to rotate by an external power source. When the lower speed is reduced by the reduction gear to be transmitted to the pulsator (4a) through the first rotation support member (4).

The main body 2 is configured with a washing and rinsing time adjusting knob 13 to enable washing and rinsing time adjustment according to a user's selection.

On the other hand, the peripheral surface of the upper second rotary support member 3 of the main body 2 forms a convex portion 5, and the peripheral surface of the bottom surface first rotary support member 4 of the washing tub 1 is a recessed portion ( 6) is formed so as to correspond to the convex portion 5, when washing and rinsing a predetermined laundry is necessary, when the user naturally places the washing tank 1 on the main body 2, the concave portion 6 of the washing tank 1 By inserting the convex portion 5 of the main body 2, the lower surface of the washing tank 1 and the upper surface of the main body 2 are tightly coupled to each other, so that the second rotary support member 3 and the washing tank 1 of the main body 2 are closed. The first rotation support member 4 of the) is to be coupled.

Therefore, when the washing tank 1 is coupled to the main body 2 to drive the driving motor 16 configured in the main body 2 during washing and rinsing, the second rotation support member ( 3) is rotated, and the first rotary support member 4 coupled thereto is also rotated so that the pulsator 4a can be interlocked by rotation, so that washing and rinsing by unidirectional water flow are performed, and when the washing is not performed, the washing tank ( 1) is to be stored separately from the main body (2).

On the other hand, in Figure 1, the upper part of the washing tank (1) is configured to be detachable lid 7 that is opened when the laundry is inserted or discharged, the pressing portion (8) is formed on one side of the lid (7) The lid 7 is opened by pressing the part 8, and a plurality of outlets 9 are provided on the surface for discharging the washing water in the washing tank 1 while the lid 7 is coupled to the washing tank 1. Formed.

In addition, when the washing tank 1 is separated from the main body 2 by forming the engaging portion 10 at two circumferential surfaces of the washing tank 1 and engaging with the engaging portion 11 of the portable handle 12, the main body 2. ) Is stored in the washing tank (1) so that it can be moved easily. At this time, the coupling portion 10, 11 may be configured to be inserted and coupled to form a protrusion and groove, for example.

The present invention constitutes a unidirectional water flow rotation control diagram as shown in FIG.

As illustrated in FIG. 3, the unidirectional water flow type rotary washing machine according to the present invention includes a controller 100 storing a control program for controlling the washing and rinsing operations of the washing machine as a whole.

The control unit 100 stores a motor driving program during washing and rinsing time set according to the operation of the time adjusting knob 13.

The unidirectional water flow type rotary washing machine according to the present invention also includes a power supply unit 110 for supplying driving power so that the washing machine can be driven by receiving an external alternating current power, and an operation unit 120 having the time adjustment knob 13. The motor driving unit 130 is configured to control the driving of the unidirectional rotation driving motor 16 to drive the unidirectional rotation during the washing and rinsing time under the control of the controller 100.

The unidirectional water flow type rotary washing machine according to the present invention also includes a timer 150 that provides time information so that the control unit 100 can determine the washing and rinsing time set by the user through the time adjusting knob 13 of the operation unit 120. ) Is configured.

Washing and rinsing operations of the washing machine of the present invention configured as described above will be described in detail with reference to FIGS. 1 to 3.

First, the washing machine driving power is supplied through the power supply unit 110 (this is done before the laundry is added or after the laundry is the user's option) is a predetermined amount of laundry in the washing tank (1) for washing When the user inputs, the user adjusts the washing time through the time adjusting knob 13 of the operation unit 120.

Accordingly, the control unit 100 outputs a control signal for driving the unidirectional rotation driving motor to the motor driving unit 130 according to the set washing time.

Therefore, the motor driving unit 130 receives the control signal from the control unit 100 and drives the driving motor 16 to rotate in one direction according to the set washing time.

When the motor 140 rotates in one direction, the second rotation support member 3 connected through the motor shaft 17 is interlocked with the rotation speed thereof reduced by the reduction gear, and the first rotation support member 4 is rotated. The pulsator 4a coupled to the second rotary support member 3 also rotates in association with each other to generate unidirectional water flow to wash the laundry in the washing tank 1.

In this state in which washing is performed, the controller 100 checks the time information input from the timer 150. As a result of the check, when the washing time set by the user has elapsed, the unidirectional rotational driving motor is transmitted to the motor driving unit 130. Outputs a drive stop control signal to stop the rotational drive of the unidirectional rotary motor 16.

Accordingly, the user completely separates the lid 7 from the washing tub 1 for convenience, opens the upper portion of the washing tub 1, lifts it from the main body 2, and discards the washing water, or the lid 7 includes the washing tub ( Lifting the washing tank 1 from the main body 2 in the state coupled to 1) discards the washing water through the outlet (9).

Thereafter, the user performs a rinse on the laundry in which the washing is completed, in the same manner as the washing operation described above. Therefore, detailed description is omitted.

As described above, according to the compact washing machine of the present invention, washing and rinsing a small amount of laundry by using a unidirectional water flow generated by a unidirectional rotary motor has an effect of preventing damage to the laundry due to the inner surface of the washing tank and a sudden change of water flow. .

Claims (1)

The first rotation support member 4 configured at the lower outer side to support the rotation of the pulsator 4a disposed at the lower inner central portion so that the laundry is introduced and washing and rinsing, the pulsator 4a, and the lid 7 ) And the washing tank 1 is coupled to the handle 12; And A second rotation support member 3 coupled to the pulsator 4a through the first rotation support member 4 to rotate the pulsator 4a is formed thereon, and the second rotation support member 3 is formed thereon. In the separate washing machine consisting of a main body consisting of a drive motor 16 is coupled to the clutch 15 and the reduction gear to provide a rotational driving force to, Store a control program for controlling the overall washing and rinsing operation of the washing machine, while storing the drive program of the unidirectional rotary drive motor 16 during the washing and rinsing time is set in accordance with the operation of the time adjustment knob 13 The control unit 100; A power supply unit 110 that receives the external AC power and supplies the driving power to drive the washing machine; An operation unit 120 having a time adjusting knob 13; A motor driving unit 130 controlling the driving of the unidirectional rotary driving motor 16 during washing and rinsing time under the control of the control unit 100; And Uni-directional water flow rotation type, characterized in that the timer 150 for providing the time information so that the control unit 100 can determine the washing and rinsing time set by the user through the time adjustment knob 13 of the operation unit 120 washer.