KR200161003Y1 - The drain filter of a washing machine - Google Patents

Abstract

The present invention relates to an apparatus for preventing clogging of a water hole of a drainage filter for a washing machine, and in particular, by repeatedly shaking a filter that filters out foreign substances of filthy water discharged from a reservoir, so that a water hole formed in the filter plate is prevented from being blocked by foreign matter. It relates to a water hole clogging prevention device of the drain filter for a washing machine.

The present invention is the reservoir 22 and the two-way valve 26 is fluidly connected, a pair of ribs 48 are formed to protrude horizontally on one side wall of the inside, the service plate 44 to close the opening ), A cylindrical case 30 having a through hole 46 formed in its central portion, a rocking portion case 42 mounted on an outer surface of the service plate 44, and a rocking portion case 42. The oscillation part 40 and the filter plate 34, which are installed to face each other while maintaining a constant interval therein and have the same magnetic field, and one end of the filter plate 34 are placed on the upper part of the bottom rib of the case 30. An actuating rod 38 extending from one side of the filter plate 34 is composed of a filter 32 which is installed and installed inside the swinging portion 40 to continuously shake operation by the swinging portion 40. By passing through the hole 36 formed in the filter 32 is clogged by dirt and foreign matter It is one to be prevented.

Description

Drainage blocker of drainage filter for washing machine

The present invention relates to an apparatus for preventing clogging of a drain hole for a drainage filter for a washing machine that filters out foreign substances contained in sewage discharged from a reservoir, and in particular, a filter plate that repeatedly shakes a filter that filters out foreign substances of sewage discharged from a reservoir. The present invention relates to an apparatus for preventing clogging of a water hole of a drain filter for a washing machine to prevent the water hole formed therein from being blocked by foreign substances.

In general, the washing machine is largely divided into a vortex type washing machine, a stirring type washing machine, and a drum type washing machine according to a washing method, and a vortex type washing machine is mainly used in a general household. Such a vortex type washing machine is provided with a storage tank for storing laundry water, a plurality of water holes are formed in the interior of the storage tank, and a plurality of water holes are formed on a circumferential surface thereof, and the laundry is accommodated to vortex the washing water. The main body is composed of a pulsator, the pulsator and a reduction gear assembly and an electric motor for selectively rotating the washing tank.

In the conventional washing machine equipped with a drain filter, as shown in FIG. 1, the drain hose 5 of the reservoir 2 and the drain hose 7 of the two-way valve 6 are respectively fluidly connected to the filter case 3. The filter 14 formed with a plurality of water passages is installed to be placed on the upper portion of the locking step 10. In addition, the upper portion of the drain filter is provided with a tubular reservoir (2) for storing the wash water to be supplied, the reservoir (2) is suspended in the interior of the trauma (1) by a plurality of hook rods. . A washing tank having a plurality of water holes is installed inside the water storage tank 2, and a pulsator for generating water flow is installed at the bottom of the washing tank. The pulsator is rotatably installed and driven while forming a concentric circle with the washing tank. As the motor rotates forward and backward, the laundry is washed by causing friction between the laundry and the laundry, between the laundry and the inner wall of the laundry, or between the laundry and the pulsator.

In the washing process, only the pulsator rotates the left side, stops, and right side in the washing stroke, and during dehydration, the washing tank and the pulsator rotate together in one direction to generate strong centrifugal force on the laundry, so that the laundry is soaked in the laundry. Water is discharged to the outside through the drain hose 5, the drain filter and the two-way valve (6). In addition, a drain hose 7, a two-way valve 6, a drain pipe 8, and a pump are installed at a lower base, which is a lower part of the reservoir 2, to drain the washing water discharged from the reservoir 2 to the drain hose 5. ), Through the filter 4 of the filter case (3), the drain hose (7), the two-way valve (6), the drain pipe (8) to be discharged to the outside of the washing machine, or discharged from the reservoir (2) during the rinsing stroke Washing water is supplied to the drain hose (5), the filter (4) of the filter case (3), the drain hose (7), the two-way valve (6), the shower hose (9), the shower ring installed at the upper end of the reservoir (2) Through the inside of the washing tank is to be supplied again. The resupply of the washing water is to dissolve the powder detergent contained in the washing water again, and to reduce the washing water consumed for washing.

However, the filter 4 in the filter case 3 used in the shower device is blocked by the dirt and foreign substances drained by the plurality of water holes formed in the wash water, and is supplied again to the washing tank through the shower hose 9. There was a problem that the amount of water is reduced. More specifically, the plate-shaped filter 4 having a plurality of water holes formed in the cylindrical filter case 3 is installed horizontally, and the filter 4 is integrated in the left and right side wall portions of the filter case 3. It is installed to be hooked on the upper portion of the locking projection 10 formed by being protruded into, the upper side of the filter case 3 is connected to the drain hose 5 is in fluid communication with the reservoir 2, the lower two-way By being fluidly coupled with the drain hose 7 in contact with the valve 6, the filter 4 has the advantage of being installed stably in the filter case 3, but the water passing through the filter 4 in a long time use The balls are clogged by dirt and debris, which reduces the supply of washing water through the shower hose 9, thereby preventing the powder detergent contained in the washing water from dissolving effectively, and the washing water through the water supply valve. There are problems such as the need for new supply. In addition, the filter (4) clogged through the water hole can not be separated from the filter case (3) during the operation of the washing machine, the washing proceeds in this state or stops washing and then discharges the water, and then the filter (4) After the separation from the filter case (3) to clean and recombine there was also a problem to restart the washing machine.

The present invention has been made to solve the above problems, and its purpose is to repeatedly shake the filter for filtering foreign matters of the sewage discharged from the water tank in the vertical direction or to the left and right directions so that the water hole formed in the filter plate is blocked by the foreign matters. An object of the present invention is to provide an apparatus for preventing clogging of a drain of a drain filter for a washing machine.

The present invention is a washing machine having a filter installed between the reservoir and the two-way valve to filter the foreign matter contained in the sewage discharged from the reservoir to achieve the above object, the reservoir and the two-way valve is fluidly connected And a pair of ribs protrude horizontally in the left and right directions of the wall while maintaining a constant height on one side wall of the inner wall, and a through hole is formed in the center of the service plate which closes the opening at the opposite position. Cylindrical case; A swinging part case mounted on an outer surface of the service plate, and a swinging part installed facing each other while maintaining a constant distance inside the swinging part case, and having a same magnetic field when a current passes; And one end of the filter plate for filtering foreign substances in the sewage discharged from the water tank is placed on the upper portion of the bottom rib of the case, and a working rod extending from one side of the filter plate is extended through the through hole formed in the service plate. It is achieved by providing a drainage blockage preventing device for a drain filter for a washing machine including a filter which is located and installed inside the eastern part.

1 is a cross-sectional view of a washing machine equipped with a conventional drain filter,

2 is a cross-sectional view of the washing machine installed device of the present invention,

3 is a perspective view of a filter according to the present invention.

* Explanation of symbols on the main parts of the drawings *

22 ... reservoir 25,27 ... drain hose

26 ... two-way valve 29 ... shower hose

30 ... filter case 32 ... filter

34 ... filter plate 38 ... operating rod

40 ... Oscillation part 42 ... Oscillation case

46 ... through-hole 48 ... ribs

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

2 and 3 are shown the blockage preventing the drainage of the drainage filter for a washing machine according to the present invention, the drainage blocking unit of the drainage filter for the washing machine is installed to be suspended in the inside of the trauma (21) water supply valve Filter case 30 and the filter that is fluidly coupled to be in contact with the drain hose 25 of the reservoir 22, the filter 32 is installed therein to store the washing water introduced through the The swinging portion 40 mounted on one side of the case 30, the shower hose 29 in contact with the reservoir 22 and the drain pipe 28 in contact with the outside of the washing machine are fluidly coupled, the drain hose 27 It consists of a two-way valve 26 in fluid communication with the lower portion of the filter case (30).

The filter case 30 is formed in a tubular shape in which one side is opened, and is installed in the horizontal direction, and the drain hoses 25 and 27 are fluidly coupled to the upper and lower surfaces of one side wall, respectively. A pair of ribs 48 are integrally formed on the blocked side wall of the filter case 30 so as to be horizontally orthogonal to the wall, and the ribs 48 are formed to protrude while maintaining a constant distance from each other. do.

In the service plate 44 closing the opening of the filter case 30, a through hole 46 is formed at the center of the filter plate 30. The through hole 46 is formed to have a diameter of a predetermined size, and a lower peak is formed on the rib ( Maintaining substantially the same height as the lower rib of 48, the upper apex is formed while maintaining almost the same height as the upper rib. The service plate 44 is detachably coupled by screwing at the opening of the filter case 30.

The oscillation part case 42 is mounted on the outside of the service plate 44 in a tubular shape, and the oscillation part 40 having the same magnetic field is installed therein when a current of power is applied therein. The swinging portion 40 has a predetermined interval formed at the same height as the through hole 46 formed in the service plate 44, the swinging portion 40 is provided to face each other with the interval therebetween. The swinging portion 40 is electrically connected to the control unit of the washing machine.

The filter 32 is integrally formed with a filter plate 34 installed in the filter case 30 and an operating rod 38 provided between the gaps of the swinging portion 40. The filter plate 34 is formed in a rectangular plate shape, and a plurality of through holes 36 vertically penetrated in a predetermined arrangement are formed. The operating rod 38 is integrally coupled to one side of the filter plate 34, is formed extending in a predetermined length in the shape of a rod of a metal material. The actuating rod 38 is also formed integrally addressed to the central portion of one side of the filter plate 34.

The present invention constituted as described above, the filter plate 34 of the filter 32 is installed in the filter case 30, the oscillation portion 40 is provided with the operating rod 38, the filter plate 34 One side of the pair of ribs 48 protruding integrally on one side of the filter case 30 is installed to be mounted on the upper surface of the lower rib, the operating rod 38 of the service plate 44 It is provided between the through hole 46 and the swinging portion 40. Thus, when washing water of the reservoir 22 is discharged through the drain hose 25, the power is applied to the swinging portion 40 to have the same magnetic field when the current flows. Since the operating rod 38 of the installed filter 32 is continuously shaken in the vertical and horizontal directions, the operating rod 38 and the extended filter plate 34 are oscillated, so that the water passage 36 is exposed to dirt and foreign substances. It will prevent you from being blocked by it. The height at which the filter plate 34 oscillates is limited by the upper apex of the through hole 46 formed in the upper rib and the service plate 44 of the pair of ribs 48, and the gap that is continuously shaken is It is performed between the pair of ribs 48 and between the through holes 46.

Therefore, the filter 32 in which the filter plate 34 and the operating rod 38 are installed in the filter case 30 and the swinging portion 40, respectively, repeats the shaking operation continuously while the power is applied. The opening 36 of the plate 34 is essentially prevented from being clogged by dirt and foreign matter contained in the washing water to be drained.

As described above, according to the present invention, dirt and foreign substances are prevented from being blocked by the water hole formed in the filter by the continuous shaking operation by the swinging part, and the washing water discharged through the water tank is more efficiently recycled to the water tank for washing. Effectively dissolving the powder detergent contained in the water and there is an effect that can reduce the washing water. In addition, the cleaning of the filter is automatic, providing convenience to the user and increasing the reliability of the product.

Claims (1)

In the washing machine having a filter installed between the reservoir 22 and the two-way valve 26 to filter foreign matter contained in the sewage discharged from the reservoir 22, The drain hose 25 of the reservoir 22 and the drain hose 27 of the two-way valve 26 are fluidly connected to each other, and the left and right directions of the wall are maintained while maintaining a constant height gap on one side wall of the reservoir 22. A cylindrical case 30 in which a pair of ribs 48 are formed to protrude horizontally, and a through hole 46 is formed in a central portion of the service plate 44 for closing the opening at a position opposite thereto; The oscillation part case 42 mounted on the outer surface of the service plate 44 and the oscillation part case are installed to face each other while maintaining a constant distance inside the oscillation part case 42 so that the oscillation part has the same magnetic field when the current passes. 40; And One end of the filter plate 34 for filtering foreign matter in the sewage discharged from the reservoir 22 is placed on the upper portion of the bottom rib of the ribs 48 of the case 30, and at one side of the filter plate 34. Water supply of the drainage filter for a washing machine including a filter 32 which is installed to be located in the swinging portion 40 through the through hole 46 formed in the service plate 44 is elongated extending 38 Ball blocker.