KR100909377B1 - Water purifier filter with filter cleaning - Google Patents

Abstract

The present invention is a water purifier filter having a filter cleaning function, and more specifically, the upper body and the upper body including an inlet port which is an inflow path through which the fluid flows from the outside and an outlet port which is an outlet path through which the purified fluid flows out to the outside. Inwardly and rotatably mounted on the knob, the knob is formed on the upper portion and integrally formed at the lower side of the knob, and a cutting surface is provided on the outer surface opposite to the inlet port of the upper body to form an inflow passage. A flowing hole is formed to face the outlet port of the upper body, and one side is fitted with a fluid blocking control port including a pipe provided with a washing hole, and one end is fixed to the pipe, and the fluid flowing through the inflow passage is doubled. It is composed of a network structure, the lower portion of the filter portion and the filter portion formed with an annular groove having a set of curved portions, It is detachably connected to the upper body, and is provided with a lower body provided with an outlet at the lower portion and a lower end of the filter part, and an opening / closing cap for opening and closing the outlet by rotating the filter part, separating the upper and lower bodies. There is an effect that can wash the filter portion attached to the dirt.

Description

Water purifier filter having a means of fluid interception

The present invention relates to a water purifier filter having a filter cleaning function, and more particularly, it is possible to perform the opening and closing of the fluid with a simplified constituent water, thereby simplifying the number of manufacturing processes, thereby requiring a small manufacturing time and a low manufacturing cost. It relates to a water purifier filter having a filter cleaning function to provide.

In general, water purifiers that purify water through physical or chemical processes include a water purifier filter having an inlet port and an outlet port. Membrane water purifier filters, fucarbon water filters and ultraviolet filters are selectively used according to the characteristics of each region.

Here, the high turbidity filter with the built-in filter portion of the network structure provides a function of primarily filtering the suspended matter such as rust, hair, mud, etc. having a size of 50㎛ or more in the fluid, the precipitation filter is relatively small of less than 50㎛ in the fluid Provides the ability to filter foreign matter (sand, heavy metals, etc.) having a size, and the sun carbon filter provides a function of adsorption and removal of chlorine, trihalomethane and organic chemicals dissolved in the fluid, membrane filter Is a key filter of water purifier, and provides the function of finally filtering foreign substances composed of heavy metals, viruses, bacteria, organic chemicals, etc. by reverse osmosis method through ultra-precision semi-permeable membrane, and fucarbon filter is a gas component dissolved in the fluid. And the ability to filter out odors. Finally, UV filters are made of stainless steel Inherent in the U / V lamp on and provides the ability to remove very small amounts of bacteria that can be introduced from the outside after the constant.

And, the inlet port and the outlet port of each water purifier filter are connected by a pipe. When the first filter selected according to the dual selection is a high turbidity filter, the inlet port provided in the high turbidity filter is connected to the water supply through the water supply pipe. A water shutoff valve is installed in the water supply pipe between the inlet port of the connected water filter and the water supply.

In addition, when the last filter selected according to the selection is an ultraviolet filter, a water tank is connected to the water pipe connected to the outlet port provided in the ultraviolet filter.

As such, the conventional water purifier filter configured should clean the water purifier filter or replace the filter provided in each water purifier filter every predetermined period of use.

To do this, operate the water shutoff valve to lock the raw water so that it does not flow, and then remove the individual water purifier filters. After use.

However, the installation of the conventional water purifier is typically installed adjacent to the wall surface for utilization of the indoor space, and in the case of the raw water shutoff valve connected to the water supply pipe connected to the water purifier and the water supply pipe, the human water is not noticeable due to aesthetics. It may be installed inside the components provided (for example, sink, cabinet, etc.), which is difficult to install because the internal space of most of the configuration is narrow. In addition, there is an inconvenience in using the water shutoff valve installed inside the component to cut off the raw water every time the internal cleaning of the water purifier filter or the filter provided in each water purifier filter is replaced.

In order to solve this problem, the present invention is filed with a patent application from the 'Micro Filter Co., Ltd., the representative of the fluid blocking means (patent registration number; 0521117) provided in the conventional water purifier filter is to clean the inside of the water purifier filter or When replacing the filter provided in the water purifier filter, even if a separate raw water shutoff valve is not provided inside the water purifier, the raw water cutoff provides aesthetical beauty and convenience.

However, in spite of these advantages, the fluid blocking means provided in the conventional water purifier filter has a guide passage, a protruding jaw, a fixing groove, an inlet hole, a fluid guide rod, an opening / closing body, an O-ring, an opening and closing protrusion, It is very complicated by an elastic spring, etc., and there are many manufacturing processes, and therefore, there is a problem in that the manufacturing cost increases with a lot of manufacturing time.

In addition, in order to clean the foreign matter attached to the filter portion of the network structure accommodated in the high turbidity filter, there is a hassle to remove the high turbidity filter to take out the filter and then wash.

The present invention is a rotatably indented and installed in the upper body and the upper body including an inlet port which is an inflow port in which fluid flows from the outside and an outlet port which is an outflow path in which the purified fluid flows out to the outside. Is formed integrally with the knob formed on the lower side of the knob, and provided with a cutting surface on the outer surface facing the inlet port of the upper body to form an inflow passage, the flowing hole is formed to face the outlet port of the upper body and , One side is composed of a fluid shutoff control device including a tubular body provided with a washing hole and one end is fitted to the tubular body, fixed, and a double network structure to purify the fluid flowing through the inflow passage, the lower portion has a set of curved portions Wrapped around the filter portion and the filter portion formed with an annular groove is detachably fixed to the upper body, the bottom is arranged It is guided to the lower end of the lower body and the filter unit is provided with a sphere, characterized in that by the filter unit consisting of a pivoting opening and closing cap to open and close the outlet.

In addition, the opening and closing cap is guided to the lower end of the filter portion to move up and down by the rotation of the filter portion to open and close the discharge port, the inside is provided with a curved protrusion corresponding to the curved portion, the bottom has an elastic body It is characterized in that the blocking sheet is provided.

In addition, a guide groove is formed on an inner surface of the lower body, and a guide protrusion is formed on the outer surface of the opening and closing cap so as to support and guide the opening and closing cap inside the lower body. .

In addition, the inner bottom of the lower body is characterized in that the support groove is further formed so that the elastic body is seated.

The water purifier filter having a filter cleaning function of the present invention can perform the opening and blocking of the fluid with a simplified component water, thereby simplifying the number of manufacturing processes, thereby providing an effect of providing a low manufacturing cost with a small manufacturing time.

In addition, there is an effect that can wash the filter portion attached to the dirt without separating the upper and lower body.

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

1 is an exploded perspective view showing a water purifier filter having a filter cleaning function according to the present invention, FIG. 2 is a main perspective view showing the front part of the fluid shutoff control mechanism in detail in FIG. 1, and FIG. This is a yabu perspective view detailing the rear part of the phrase.

As shown in the figure, the water filter of the present invention is composed of an upper body 100, a cutoff control device 200, a filter part 310, a lower body 300 and an opening and closing cap 400.

First, the upper body 100 is provided with the inlet port 110, which is an inflow path through which fluid flows from the outside, and the outlet port 120, which is an outflow path through which the purified fluid flows out, is provided symmetrically.

The fluid blocking control device 200 is partially exposed to the upper portion of the upper body 100 to control the blocking of the fluid received through the inlet port 110 knob 210 is protruded on the upper portion 210 Is provided, and a lower portion of the knob 210 is pivotally inserted into the upper body 100 to control the opening and closing of the flow path of the inlet port 110 and the outlet port 120 ( 220 is provided integrally.

In this case, the tubular body 220 has a cutting surface 221 formed on an outer side surface of the upper body 100 opposite to the inlet port 110, thereby providing an inflow passage between the inner side of the upper body 100 and the outer side of the tubular body 220. P is formed so that the fluid obtained from the inlet port 110 flows to the lower body 300 to be described later through the formed inlet passage (P), to the outlet port 120 of the upper body 100 Flowing through the water flow hole 222 to communicate with the outlet port 120 on the other side of the opposite tubular body 220, the fluid purified from the lower body 300 to be described later outflow through the outlet port 120 It is configured to be.

In addition, the tubular body 220 is provided with a washing hole 228 on one side. That is, the user rotates the handle 211 to arrange the washing hole 228 in communication with the inlet port 110 so that the inflow water flows into the inlet port 110 to clean the filter 310. At this time, the discharge port is not formed in the surface facing the washing port 228 is not discharged through the outlet port 120 is not discharged through the outlet port 120, through the discharge port 320 formed in the lower body 300 It is discharged to the outside. At this time, the filter unit 310 is automatically washed by the hydraulic pressure of the incoming inflow water, and the user inflows the appropriate amount of inflow water into the lower body 300, and then gently shake in the state holding the lower body 300 filter unit ( It is also possible to remove the foreign matter adhering to 310).

At this time, the o-ring 226 is sandwiched between the upper body 100 and the fluid blocking control unit 200 to be assembled to prevent leakage.

The fixing plate having a circular band shape that is contacted along the edge of the exposed part exposed to the upper body 100 so that the fluid blocking control unit 200 is partially inserted into the upper portion of the upper body 100 is fixed so as not to be separated to the outside. 500 is placed, but forms a through piece having insertion holes formed at four edges of the fixing plate 500, and is fastened to a surface near the edge of the upper surface of the upper body 500 corresponding to the through piece. A groove is formed and fixed with the bolt 510.

And the lower body 300 is mounted to the filter unit 310 so that the fluid flowing through the inflow passage (P) formed between the inner side of the upper body 100 and the outer side of the tubular body 220 is mounted on the upper side It is fixed to the body 100 to be detachably connected to the upper body 100 through the helical coupling. That is, the fluid flowing through the inflow passage (P) flows toward the filter unit 310 and is filtered, and the filtered fluid is outlet port 120 through the flow hole 222 of the tubular body 220 in the filter unit 310. It has a flow path flowing toward). Here, the O-ring 227 is sandwiched between the upper body 100 and the lower body 300 to be assembled to prevent leakage.

In addition, the lower surface of the lower body 300 is provided with an outlet 320, the outlet 320 is a stopper 321 is detachably helically coupled, the bottom surface of the support grooves so that the elastic body 421 is seated. 340 is formed. As shown in the drawing, the elastic body 421 uses a conventional elastic spring, that is, a coil spring.

In addition, the lower body 300 is guided to the lower end of the filter unit 310, the opening and closing cap 400 for opening and closing the outlet 320 by the rotation of the filter 310 is supported, fixed do.

The opening and closing cap 400 is guided to the lower end of the filter unit 310 to open and close the discharge port 320 while being moved up and down by the rotation of the filter unit 310, and the curved portion 311a therein. Curved protrusion 410 is provided to correspond to the, and the bottom is provided with a blocking sheet 420 having an elastic body 421.

Here, the guide groove 330 is formed on the inner surface of the lower body 300, the guide protrusion 430 is formed on the outer surface of the opening and closing cap 400 to correspond to the guide groove 340, the lower body The opening and closing cap 400 is supported, guided (300) inside.

At this time, the filter portion 310 is fitted to one end of the tubular body 220, it is fixed, the purified water and the foreign matter (clay, hair, etc.) contained in the fluid flowing through the inflow passage (P) is filtered out Consisting of a single network or multiple network structure, the lower portion is formed with an annular groove 311 having a set of curved portions (311a).

As such, the water purifier filter of the present invention is used is applied to a high turbidity filter, the filter unit 310 is preferably made of a double network (overlapping of the network) structure, depending on the use in a single network or multi-network structure It is also possible to form.

At this time, when the cut surface 221 of the tubular body 220 is locked to the inlet port 110 by rotating the knob 210, the outer surface of the tubular body 220 is the inlet port 110 and the outlet. Port 120 blocks the outflow path, but the outer surface of the tubular body 220 in contact with the outflow path is provided with an O-ring 224 having an inner diameter larger than the outflow path, so that the inflow and outflow of the fluid does not flow to an unwanted place. Provides a leak function to prevent

In addition, the O-rings 223 and 225 are also provided on the outer surface of the flowing hole 222 formed in the tubular body opposite to the outlet port 120 of the upper body 100, and the inlet port when the knob 210 is rotated. The outer surface of the washing hole 228 formed in the tubular body 220 which is disposed opposite to the 110 is provided and provided.

In addition, the raw water flow hose is connected to the inlet port 110 and the outlet port 120, respectively, at this time, the flow of the water flow port of each port (110, 120) so that the raw water flow hose connected to each port (110, 120) does not fall out when connected O-rings, collars and colnets are sequentially installed in the furnace. As such, the provided O-rings, collars, and colnets are commercially available technologies, and therefore no reference is made to the relationship.

4 and 5, the opening and blocking function of the fluid of the water purifier filter equipped with the fluid end means of the present invention assembled as described above, first, Figure 4 is the inlet port 110 so that the fluid is purified flow ) And the outlet port 120 is opened, and when the fluid is obtained through the raw water flow hose connected to the inlet port 110, the obtained fluid passes through the inlet port 110 to allow the upper body 100 to be opened. It flows toward the lower body 300 through the inflow passage (P) formed between the inner side and the outer cut surface 221 of the tubular body 220.

The fluid flowing toward the lower body 300 is filtered and purified while flowing into the filter unit 310 embedded in the lower body 300.

The purified fluid flows into the flowing hole 222 formed in the tubular body 220 of the fluid blocking control unit 200 and flows out through the outlet port 120 of the upper body 200 to complete the water purification process. .

Subsequently, when the water purifier manager tries to flow into the lower body 300 in a state in which the raw water, which is a fluid, is not discharged to the outlet port 120 for internal cleaning of the water purifier filter, referring to FIG. The handle 211 of the 200 is rotated in the direction of the arrow shown in FIG. 4 to place the washing hole 228 of the tubular body 220 in the inlet port 110, and the portion opposed to the washing hole 228 is the outlet. By hermetically contacting the port 120, the filter unit 310 is washed with raw water flowing into the lower body 300. At this time, the washing hole 228 is provided with an O-ring 223 to maintain the watertight, the O-ring 224 is provided in the corresponding position as shown in Figure 5 is to close the outlet port 120.

At this time, it is preferable that the raw water flowing into the inlet port 110 by separating the stopper 321 mounted on the lower body 300 to be continuously discharged to the outlet 320 after washing the filter unit 310. Do.

Next, to block the raw water flowing into the inlet port 110 after finishing the water purification and / or washing process, the user rotates the handle 211 in the direction opposite to the arrow shown in Figure 4 O-ring 224 inlet By blocking the raw water flowing into the port 110 is sealed to perform a "lock" function.

6 to 8, when the user rotates the handle 211, a process in which the outlet 320 of the lower body 300 is opened or closed is described. First, the user handles 211 as shown in FIG. 7. 4 to position the tubular body 220 so that the water purification function is performed as shown in FIG. 4, wherein the filter part 310 is rotated and the curved part 311a presses the protrusion 410 of the opening / closing cap 400 to open and close the cap. 400 is moved downward, and the elastic body 421 and the fastener 422 is pressure-received in the seating portion 340 as shown in Figure 8 and the seating portion 340 and the outlet 320 to block the sheet 420 ) Is pressurized and closed, the raw water is discharged to the discharge port 320 to perform the water purification function, the user rotates the handle 211 to perform the washing function as shown in FIG. When positioned, the curved portion 311a and the protrusion 410 which are in contact with each other are separated from each other. In addition, as shown in FIG. 8 by the elastic force of the elastic body 421, the opening and closing cap 400 is moved upward, and when the user separates the stopper 321, the raw water to wash the filter unit 310 discharge port 320 Is discharged to outside. On the other hand, even when the incoming water is blocked, the opening and closing cap 400 is moved upward, but the raw water does not flow into the lower body 300, so the water pressure is not high, it is possible to maintain the watertight of the lower body 300 only with a stopper 321.

Here, the blocking sheet 420 is preferably made of soft synthetic resin.

In addition, the elastic body 421 is fixed to the fastener 422 is fixed.

1 is an exploded perspective view showing a water purifier filter having a filter cleaning function according to the present invention;

Figure 2 is a perspective view showing the detail of the front portion of the fluid blocking control of the configuration of Figure 1,

3 is a perspective view showing in detail the rear portion of the fluid blocking control mechanism of the configuration of FIG.

Figure 4 is a cross-sectional view of the use state showing the cross section of the part of the present invention when the water purifier filter having a filter cleaning function,

Figure 5 is a cross-sectional view of the use state showing the cross section of the present invention when the water purifier filter having a filter cleaning function of the present invention,

6 is an exploded perspective view of a filter unit and an opening / closing cap in a water purifier filter having a filter cleaning function according to the present invention;

7 is a cross-sectional view showing an open state of the outlet of the water purifier filter having a filter cleaning function of the present invention,

8 is a cross-sectional view showing a state in which the outlet of the water purifier filter having the filter cleaning function of the present invention is closed.

<Code Description of Main Parts of Drawing>

100: upper body 110: inlet port

120: outlet port 200: fluid blocking control port

210: knob 211: knob

220: tube 221: cutting surface

222: running hole 228: washing hole

223,224,224,226,227: O-ring 300: lower body

310: filter unit 311: groove

311a: curved portion 320: outlet

330: guide groove 340: seating portion

400: opening and closing cap 410: protrusion

420: blocking sheet 421: elastic body

422: fixture 430: guide projection

500: fixing plate 510: bolt

P: Inflow passage

Claims (4)

delete Rotating to the upper body 100 and the upper body 100 including an inlet port 110, which is an inflow path from which the fluid flows from the outside, and an outlet port 120, which is an outlet path from which the purified fluid flows out. Indented and installed, integrally formed on the lower side of the knob 210 and the knob 210, the handle 211 is formed on the upper side, on the outer surface facing the inlet port 110 of the upper body 100 It is provided with a cutting surface 221 to form an inflow passage (P), the flowing hole 222 is formed to face the outlet port 120 of the upper body 100, the tubular body provided with a washing hole 228 on one side One end is fitted to the fluid blocking control unit 200 and the pipe body 220 including the 220, and is configured in a single or multi-network structure so that the fluid flowing through the inflow passage (P) is purified, the lower Filter portion 310 is formed with an annular groove 311 having a set of curved portions (311a) ) And the filter unit 310 and is detachably connected to the upper body 100 and fixed to the upper body 100, and the lower body 300 and the lower end of the filter unit 310 are provided with an outlet 320 at a lower portion thereof. In the water purifier filter consisting of an opening and closing cap 400 for opening and closing the outlet 320 by the rotation of the filter unit 310, The opening and closing cap 400 is guided to the lower end of the filter unit 310 to open and close the outlet 320 while being moved up and down by the rotation of the filter unit 310, the curved portion 311a therein Curved protrusions 410 are provided to correspond to the water purifier filter having a filter cleaning function, characterized in that the bottom surface is provided with a blocking sheet 420 having an elastic body (421). delete The method of claim 2, Water purifier filter having a filter washing function, characterized in that the support groove 340 is further formed on the inner bottom of the lower body 300, the elastic body 421 is seated.

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