KR200149058Y1 - Washing machine with a dry function - Google Patents

Abstract

Washing machine having a drying function of the present invention, in the washing machine equipped with a secondary pulsator means in the pulsator, the auxiliary pulsator means 290, the dehydration tank while the pulsator 250 is moved to the same position when the left and right reversed The friction force against the 240 causes the pulsator 250 to be inverted in the opposite direction to the left and right inverted directions, thereby irregularly turbulizing the flow of water during washing, preventing the kink and wrinkle of the laundry, and mixing the laundry during drying. Since it is designed to be attached to the edge of the pulsator 250 to form a stream of centripetal water flow of the turbulent flow of irregular turbulence to prevent the kink and wrinkle of the laundry during washing to improve the washing efficiency and drying at the same time When washing is easily mixed, the drying time and power consumption can be reduced, and the drying efficiency can be improved.

Description

Washing machine with drying function

1 is an overall sectional view showing a washing machine having a conventional drying function.

2 is a partial sectional view showing a conventional hot air generating means.

3 is a cross-sectional view showing a washing machine having a drying function of the present invention.

Figure 4 is a cross-sectional view showing a portion where the auxiliary pulsator means of the present invention is mounted.

FIG. 5 is a plan sectional view taken along line A-A of FIG.

6 is a plan sectional view taken along line B-B in FIG.

7 is another embodiment of FIG.

* Explanation of symbols for main parts of the drawings

240: dehydration tank 250: pulsator

290: auxiliary pulsator means 291: bushing

300: eccentric shaft 310: friction difference

311 body 312 rubber frame

320: small pulsator 321: wing

The present invention relates to a secondary pulsator device of a washing machine having a drying function, in particular, when the pulsator is reversed in the opposite direction when the pulsator is reversed to prevent turbulence of the flow of water during washing and at the same time to prevent kinks and wrinkles of the laundry, It relates to a washing machine having a drying function to induce mixing of the laundry during drying.

A washing machine having a conventional drying function, as shown in FIG. 1, is mounted on a washing machine body 10 by a plurality of suspension bars 20 via a plurality of suspension bars 20 so as to prevent vibration during washing and dehydration. And a driving means 40 mounted on an outer bottom surface of the washing tub 30 to be driven by receiving power, and driven to receive a driving force from the driving means 40 via a belt 50. Power transmission means 60 mounted on the outer bottom surface of the washing tub 30, and a dewatering tank rotatably mounted in the washing tub 30 to dehydrate the laundry by centrifugal force by the rotation of the power transmitting means 60. (70), hot air generating means (80) mounted on the upper end of the inner wall of the washing machine body (10) to dry the laundry introduced into the dehydration tank (70) by hot air supply, and the bottom of the dehydration tank (70). Rotatably mounted to the power transmission means (60) And a pulsator 90 that forms a stream of water in the wash water accommodated in the dehydration tank 70 and agitates the wash during drying and washing, while receiving the power of the driving means 40 through the medium. The water supply means 110, which is mounted through the top cover 100 mounted on the upper portion of 10, supplies water to the washing tank 30, and is connected to the bottom surface of the washing tank 30 so as to communicate with the washing tank. The drainage means 120 for draining the washing water (eg, contaminated water) in the outside of the washing machine body 10 and one side wall surface of the washing tank 30 and one side thereof communicate with each other while the other side is drained. It is connected to the opening and closing by means 120, the exhaust pipe 130 for exhausting the wet hot air in the washing tank 30 and the dehydration tank 70 during drying, and is installed in the upper opening of the washing tank 30, the opening laundry tank cover It consists of a washing tank cover 140 having a (141).

That is, as shown in FIG. 2, the hot air generating unit 80 is fixedly coupled to the upper end of the inner wall surface of the washing machine body 10 via the bracket 81 and at one side thereof, the washing machine body 10. The body 82 is formed so as to be in communication with the side wall of the outside so that the outside air flows into the inside, and the body 82 and one side end of the communication at the same time the other end of the washing tank cover 140 covered in the opening of the washing tank 30 Electrical signal by control of the intake pipe 83 mounted in communication with the washing tub 30, the heater controller 84 mounted on the upper part of the epithelial body 82, and the heater controller 84. A blower motor (87) mounted in the body (82) to dissipate heat by means of a bracket (86) mounted on the outside of the washing machine body (10) and driven according to an electrical signal. And, while receiving the driving force of the blowing motor 87 is rotated and at the same time to suck the outside air The blower fan 88 is located in the body 82 so as to blow the heat formed in the body 82 into the washing tank 30 via the intake pipe 83.

The drainage means 120 is connected in communication with the bottom surface of the washing tub 30, the drain hose 121 for draining the washing water in the washing tub 30 to the outside of the washing machine body 10, and the drain hose 121 ) Is installed in the middle of the washing and the washing water in the washing and dehydration tank (30) (70) to drain to the outside through the drain hose 121, and at the same time the wet hot air in the washing and dehydration tank (30) (70) during drying The valve 122 is opened and closed so as to be exhausted to the outside through the exhaust pipe 130.

The upper end of the exhaust pipe 130 communicates with the upper part of the washing tank 30, and the lower end of the exhaust pipe 130 has hot water exhausted through the exhaust pipe 130 during drying by the opening operation of the valve 122. It is connected to one side of the valve 122 to be exhausted to the outside through 121.

In the washing operation of the washing machine configured as described above, as shown in FIG. 1, when a certain amount of laundry and detergent are put into the dehydration tank 70, the power is applied, and washing conditions are selected. The washing water is supplied into the washing tank 30 and the dehydrating tank 70 through the detergent dissolving means (not shown), and the water level detecting means (not shown) is compressed by receiving the pressure of the supplied washing water. The water level is controlled as much as already programmed by the water level, and when a certain amount of washing water is completed in the washing tank 30 and the dewatering tank 70 by the detection of the water level sensing means, the belt from the driving means 40 Receiving power by the power transmission means (60) operated via the medium 50 and the pulsator 90 is inverted to form a water flow (for example, vortex phenomena) in the wash water supplied to the dehydration tank (70) and At the same time stirring the laundry By performs the laundry. In the dehydration administration, the power is transmitted by the power transmission means 60, the dewatering tank 70 is rotated and the washing water in the washing tank 30 is drained by the opening operation of the valve 122 of the distribution means 120. Dehydration is performed by draining to the outside of the washing machine body 10 via the hose 121.

At the time of drying administration, as shown in FIG. 1, the opening of the washing tank 30 is closed by the washing tank cover 141 in a state where laundry is put into the dehydration tank 70, and then the heater control unit 84 is closed. When the blower motor 87 is operated, the heater 85 is heated by the operation of the heater control unit 84 to generate high temperature heat in the body 82 while generating heat, and the blower fan 88 supplies power. While receiving the rotational force by the driving of the blower motor 87 which is operated by being applied to the suction and sucks the outside air in the body 82 as shown by the arrow shown in Figure 2 and at the same time the air in the body 82 By blowing the air through the heater 85, the heat generated in the body 82 is supplied evenly in the washing tank 30 and the dehydrating tank 70 via the intake pipe 83.

At this time, the hot air supplied in the washing and dehydrating tank (30) (70) is in contact with the flow and mixed laundry by the inverting operation of the pulsator 90 to evaporate moisture and at the same time the arrow direction shown in FIG. As it is raised and circulated again, it is exhausted downward through the exhaust pipe 130 connected to the upper side of the washing tank 30, and the humid hot air introduced into the exhaust pipe 130 is a valve of the drainage means 120 during drying. By repeating the drying cycle discharged to the outside of the washing machine main body 10 through the exhaust hose 130, the exhaust pipe 130 and the passage is opened by the opening operation of the 122 to dry the laundry in the dehydration tank (70) Will be.

However, according to the conventional washing machine having a drying function configured as described above, since the pulsator 90 of one disc has a structure that stirs the laundry during washing and drying due to the simple function of inverting the left and right, the laundry is easy to wash. There is a problem in that the kink or wrinkles are severely generated to reduce the washing efficiency, as well as do not mix like the laundry in the kink or crumpled state during drying to increase the drying time and increase the power consumption, thereby lowering the drying efficiency.

Accordingly, the present invention has been made to solve the above problems, and an object of the present invention is to equip the secondary pulsator means inverted in the direction opposite to the left and right inversion of the pulsator, turbulent flow of the water flow during washing and washing It is to provide a washing machine having a drying function to improve the drying efficiency by preventing the kinks and wrinkles to improve the washing efficiency and at the same time to easily mix the laundry during drying to reduce the drying time and power consumption. Washing machine having a drying function of the present invention made to achieve the above object, in the washing machine equipped with a secondary pulsator means in the pulsator, the auxiliary pulsator means, while the pulsator is reversed left and right while moving the dehydration The friction force against the tank 240 causes the pulsator 250 to be inverted in the opposite direction to the left and right inverted directions, thereby irregularly turbulizing the flow of water during washing and preventing the kink and wrinkle of the laundry, while at the same time drying the laundry. It is characterized in that it is mounted to the edge of the pulsator to be mixed.

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

In addition, the same code | symbol is attached | subjected to the same part as FIG.

Washing machine having a drying function of the present invention, as shown in Figure 3, the washing tank 200 mounted in the washing machine body 10 via a plurality of suspension bars 20, the upper part of the washing machine body 10 The top cover door 211 hinged to the opening via the top cover 210, the heat exchange means 220 mounted on the lower surface of the top cover 211, and the upper opening of the washing tank 200. A washing tank cover 231 hinged to the washing tank cover 230, a driving means 40 mounted on an outer bottom surface of the washing tank 200, and a belt 50 from the driving means 40. Power transmission means 60 mounted on the outer bottom surface of the washing tank 200, the dehydration tank 240 rotatably mounted in the washing tank 200 to be driven by receiving a driving force through the power transmission means Received by the power of 60 to reverse the left and right while turbulent flow of the water flow during washing and to agitate the laundry Pulsator 250 mounted on the bottom of the dehydration tank 240, water supply means 110 mounted on the upper part of the washing machine body 10 to supply the washing water in the washing tank 200, washing, rinsing And a hot air guide mounted between the drainage means 260 connected to the bottom surface of the washing tub 200 and the bottom of the washing tub 200 and the dewatering tank 240 to drain the contaminated washing water to the outside of the washing machine during dehydration. Means 280, the hot air exhaust means 270 connected to the hot air guide means 280 to forcibly evacuate the humid hot air during drying to the outside of the washing machine, and when the pulsator 250 is reversed left and right the dehydration tank ( Receiving the driving force by the friction of 240 to reverse the direction of the reversal of the pulsator 250 to turbulence the flow of water during washing, to prevent the kink and wrinkle of the laundry and to mix the laundry during drying Auxiliary pulsator mounted on the edge of pulsator 250 It consists of a terminator 290.

The top cover door 211 has a plurality of inlet holes 212 is formed in the center so that the outside air is introduced when drying, the heat exchange means 220 is formed on the lower surface of the inlet hole 212 is formed Two support pieces 213 are protruded at predetermined intervals so as to be supported, and hot air introduced through the inlet hole 212 and heat-exchanged with hot air is disposed around the lower surface of the washing tank through the washing tank cover 231. Hot air induction member 214 is protruded so as to easily flow into the inside, the bottom circumference of the hot air induction member 214 is in close contact with the washing tank cover 231 packing to block the leakage of hot air The member 215 is provided by fitting.

The heat exchange means 220 is composed of a heater that is heated by receiving power. The washing tank cover 231 has a plurality of inflow holes 232 formed in the center thereof so that hot air that is lowered during drying flows into the washing tank 200.

The dehydration tank 240 has a plurality of through-holes 241 are formed on the bottom to drain the washing water during washing and exhaust the hot air and moisture during drying, and the dehydration tank is rotated when dewatering around the side wall ( A plurality of drainage holes 242 are formed to discharge the washing water inside the washing tank 200 by the 240.

As shown in FIG. 4, the pulsator 250 has a plurality of wings 251 protruding at regular intervals around the top edge thereof so as to form water flow during washing and stir the laundry. And a plurality of through-holes 252 formed at the center thereof so that the washing water and the wet hot air pass during drying, and at least one of the auxiliary pulsator means 290 is rotatably mounted to the edge covering surface thereof. A plurality of shaft holes 253 are eccentrically penetrated between the plurality of wings 251 in a vertical state.

The drainage means 260 is a drain hose 261 formed in a Y shape so that the upper side is connected to the first and second connection holes 201, 202 formed in the bottom surface of the washing tank 200, and the drainage A valve 262 is mounted in the middle of the hose 261 to open and close the passage of the drain hose 261 by an electrical signal.

The hot air exhaust means 270 is connected to the hot air guide means 280, the lower end of the exhaust pipe is connected to the upper end of the rear wall of the washing machine main body 10 to guide the hot air humidified during drying out of the washing machine ( 271 and a blower fan 272 that is rotatably mounted by receiving power in the upper end of the exhaust pipe 271 to forcibly exhaust the humid hot air in the washing and dehydrating tanks 200 and 240 to the outside of the washing machine.

As shown in FIG. 4, the auxiliary pulsator means 290 is inserted into and fixed to the shaft hole 253 formed at the edge of the pulsator 250 so as to be rotatable through the bushing 291. And, the eccentric shaft is located on the lower side of the pulsator 250 so that its circumferential surface is inverted in the direction opposite to the left and right inversion of the pulsator 250 when the circumferential surface is rubbed with the inner circumference of the dehydration tank 240 Friction difference 310 connected to the lower end of the 300 and the pulsator 250 is located on the upper side of the turbulence of the flow of water flow during washing and prevent the kink, wrinkle of the laundry and at the same time dry laundry It consists of a small pulsator 320 is fixed and connected to the top of the eccentric shaft 300 to be mixed.

In addition, at least one auxiliary pulsator means 290 is mounted around the edge of the pulsator 250, as shown in FIG. On the other hand, the friction difference 310, as shown in Figure 6, the body 311 is injection molded to increase the friction when in contact with the inner circumference of the dehydration tank 240 on the outer circumference and at the same time friction noise Rubber frame 312 is adhesively fixed to reduce the.

In addition, the friction difference 310 and the dehydration tank 240 may be meshed in a gear form as shown in FIG. On the other hand, the small pulsator 320 is formed with a plurality of wings 321 convex at regular intervals on the upper surface.

Next, the operation and effects of the present invention configured as described above will be described.

In the washing administration, as shown in FIG. 3, a certain amount of laundry and detergent (not shown) are put into the dehydration tank 240, and then the power is applied and washing conditions are selected. The washing water is supplied to the washing tank 200 and the dehydrating tank 240 through the detergent dissolving means (not shown), and the water level detecting means (not shown) is supplied to the compressed air pressure by receiving the pressure of the washing water. By controlling the water level by the level already programmed by the predetermined amount of washing water in the washing tank 200 and the dehydration tank 240 is completed.

On the other hand, when the power transmission means 60 is driven from the drive means 40 via the belt 50, the power transmission means 60 to reverse the left and right pulsator 250 mounted thereon As a result, the pulsator 250 directs the flow of water in the washing and dewatering tanks 200 and 240 by the plurality of wings 251 protruding at regular intervals from the upper edge of the pulsator 250. At the same time, the core is centrifugally turbulent and at the same time, the physical force is applied to the laundry to be stirred and washed.

In addition, when the pulsator 250 is reversed left and right, the friction difference 310 of the auxiliary pulsator means 290 is supported by the eccentric shaft 300 at the lower side of the pulsator 250 and the outer circumference thereof is dehydrated. The inner circumference of the tank 240 is compressed to rotate. That is, the friction difference 310 is mounted on the upper side of the pulsator 250 via the eccentric shaft 300 while being reversed in a direction opposite to the left and right inversion of the pulsator 250 as shown in FIG. The small pulsator 320 is rotated in the same direction.

At this time, the small pulsator 320 turbulence again in the opposite direction to the general simple stream of turbulence centered turbulent centered around the center of the pulsator 250 when the above-mentioned pulsator 250 is reversed left and right By stirring, washing and washing are prevented from being twisted or wrinkled, and the washing performance is improved.

At the time of drying administration, if the washing tank cover 231 and the top cover door 211 are closed in the state where laundry is put into the dehydration tank 240 as shown in FIG. 3, the lower surface of the top cover door 211 The hot air induction member 214 protruded in contact with the upper surface of the washing tank cover 231 through the packing member 215.

At this time, the valve 262 of the drain means 260 closes the passage of the drain hose 261 by the drying stroke, and the heat exchange means 220 generates heat of high temperature while being heated by being supplied with power. In addition, when the heat exchange unit 220 is operated, the blowing motor (not shown) of the hot air exhausting means 270 is operated by applying power to rotate the blowing fan 272 connected to the blowing motor, thereby blowing the fan 272. Heat exchange means that is mounted on the lower surface of the top cover door 211 and heated at the same time as the outside air flows in through the inlet hole 212 of the top cover door 211 as indicated by the hop input of 220 is heat exchanged with hot air (eg, hot air). And, the heat exchanged hot air is downstream with the guidance of the hot air induction member 214 protruding from the lower part of the top cover door 211 through the inlet hole 232 of the washing tank cover 231 to wash and dehydrate the tank ( At the same time as it is directly introduced into the inside of the 200, 240, and the dehydration tank 240 in contact with the dehydrated laundry to dry the laundry.

At this time, the laundry is twisted with each other by an operation in which the auxiliary pulsator means 290 is reversed left and right in the direction opposite to the left and right inversion of the pulsator 250 and the left and right inversion of the pulsator 250 as in the washing process. It mixes evenly without wrinkles and dries quickly by hot air contact.

At this time, the water evaporated from the laundry (eg, moist hot air) is discharged through the through hole 241 formed in the bottom of the dewatering tank 240 or the plurality of drain holes 242 formed around the dewatering tank 240. The hot air discharged through the bottom and the periphery of the dehydration tank 240 is discharged through the hot air guide at the same time in the hot air guide means 280 mounted between the dehydration tank 240 and the bottom of the washing tank 200. Through the duct portion 271 of the hot air exhaust means 270 connected to the means 280 is discharged to the outside of the washing machine in a short time to improve the drying efficiency.

According to the washing machine having a drying function of the present invention as described above, the left and right inversion in the direction opposite to the left and right inversion of the pulsator by the frictional force that touches the dehydration tank while the pulsator is moved to the same position when the pulsator is inverted left and right At least one auxiliary pulsator means is provided so that the flow of centripetal water flows into the flow of irregular turbulent water, which prevents twisting and wrinkling during washing, improving washing efficiency and drying at the same time. When the laundry is easily mixed, the drying time and power consumption can be reduced, and the drying efficiency can be improved.

Claims (6)

In the washing machine provided with a secondary pulsator means in the pulsator, the secondary pulsator means 290, the eccentric shaft 300 rotatably supported on the edge of the pulsator 250, and the pulsator 250 A friction difference 310 fixed to one end of the eccentric shaft 300 at the lower side of the eccentric shaft 300 and rotatably contacted with the dehydrating tank 240, and the eccentric shaft 300 at the upper side of the pulsator 250. Washing machine having a drying function, characterized in that the other end and consisting of a small pulsator 320 fixed. The eccentric shaft 300 is rotatably fixed to a shaft hole 253 formed at an edge of the pulsator 250 via a bushing 291, and both ends of the eccentric shaft 300. Washing machine having a drying function, characterized in that each projecting to the upper and lower. The washing machine according to claim 1, wherein at least one auxiliary pulsator means (290) is mounted around an edge of the pulsator (250). The washing machine having a drying function according to claim 1, wherein the friction difference (310) is characterized in that the body (311) is injection molded and the rubber frame (312) is adhesively fixed to an outer circumference thereof. The washing machine having a drying function according to claim 1, wherein the friction difference (310) and the dewatering tank (240) are engaged in a gear form. The washing machine having a drying function of claim 1, wherein the small pulsator (320) has a plurality of wings (321) formed convexly at regular intervals on its upper surface.