KR200426118Y1 - symmetry series connection type water filter - Google Patents

Abstract

The present invention relates to a filter of a water purifier, one side is formed with a nozzle and at least one injection hole formed at least one half of the length of the length, the other side is a cylindrical filter case formed with a thread, the cylindrical filter case is coupled to both sides and A fastening cylinder which is formed with the same injection cylinder injection port as the injection port of the cylindrical filter case, and a cylindrical body is formed of a filter, the filter rod formed with a guide rod shorter than the gap length of the injection port is fastened to one side, the fastening cylinder injection port or cylindrical on the other side It relates to a symmetrically extended filtration filter characterized in that the discharge hole is inserted into the injection port of the filter case is in communication with the inside of the filter is composed of a filtration filter protruding by the length of the injection port can be assembled without distinguishing the direction of the filter filter.

The internal filter can be easily replaced by the present invention, the filter case can be reused, and the user can grasp the degree of contamination of the internal filter with the naked eye so that they can know the exact replacement time of the filter. There is an advantage that the symmetrically extended filtration filter that can be assembled irrespective of the direction of the two sets of filtration filters can be extended in series.

Filter Case, Filtration Filter, Filtration Water, Water Purifier, Injection Hole, Fastener

Description

Symmetric series filtration filter {symmetry series connection type water filter}

1 is an exploded perspective view of a symmetric extended filtration filter according to the present invention

Figure 2 is an exploded cross-sectional view of the symmetric extended filter filtration according to the present invention

3 is a cross-sectional view of a state in which only one filter is built in the symmetric extension filter according to the present invention

4 is a cross-sectional view of a state in which two filtration filters are built in series in a symmetrically extended filtration filter according to the present invention;

* Explanation of symbols on main parts of drawings *

10: cylindrical filter case 11: nozzle

12: injection hole 20: fastening cylinder

22: fastener barrel 23: valve

25: guide cylinder 30: filtration filter

31: discharge hole 32: filter support

120: gap 125: through hole

320: guide rod

The present invention relates to a filter of a water purifier, one side is formed with a nozzle is formed on the outside and inwardly connected to the nozzle and extends inwardly and formed with at least one gap of at least one half of the length in the longitudinal direction, the other side A cylindrical filter case opened while a thread is formed, and a fastening screw thread is formed so that the other side of the cylindrical filter case is coupled to both sides, and a valve is formed at a middle portion to block both sides, and at one side of the center of the valve, the cylindrical filter is formed. The same injection cylinder injection port as the injection port of the case is formed, and the other end of the guide cylinder with the same diameter as the injection hole and the cylindrical cylinder is formed, the filter is formed on one side of the injection cylinder injection port or the injection port of the cylindrical filter case Guide bar is shorter than the gap length of the injection hole The formed filter support is fastened, and the other side is composed of a filtration filter which is formed in the discharge hole inserted into the injection hole of the fastener barrel or the cylindrical filter case in communication with the inside of the filter, and is formed as protruding as the length of the injection hole. The present invention relates to a symmetrically extended filtration filter.

In general, the filter of the water purifier is a consumable that is periodically replaced, and usually the filter case and the internal filter are integrally formed.

However, in the case of the conventional water purifier filter as described above, by replacing the filter with a filter case that is substantially less related to the filtration performance, the problem of increasing the cost of the filter and the capacity of the discarded article is have.

On the other hand, in the case of the prior art method, it is difficult to predict the replacement time of the filter, and the replacement time is predicted and replaced in advance for the appropriate amount of use.

However, in practice, since the filter replacement time is determined by the amount of filtration compared to the filtration capacity of the filter, the user needs to know the exact replacement time of the filter.

Nevertheless, in the case of the prior art method, there is a problem in that it is impossible to check the contamination of the filter and thus it is impossible to confirm the correct replacement time.

In addition, according to the prior art method, since the filtration filter is integrally formed in the filter case, the two filtration filters extending in series had to be separately provided with a filter case capable of embedding two filtration filters. Naturally, the filter cases of the type extension filter were different from each other, and thus a single filter could not constitute two series extension filters.

Accordingly, there was a problem that the supply and demand of the product was difficult due to the diversification of the manufactured items of the goods.

In order to solve the above problems, the present invention aims to provide a symmetrically extended filtration filter which reduces the capacity of discarded items while reducing the replacement cost of the filter by easily reconfiguring the replacement of the internal filter case. It is done.

In addition, an object of the present invention is to provide a symmetrically extended filtration filter that enables a user to grasp the degree of contamination of the internal filter with the naked eye so as to know an accurate replacement time of the filter.

In addition, it is an object of the present invention to provide a symmetrically extended filtration filter capable of extending two sets of filtration filters in series by using the filtration filter so as to be assembled irrespective of the direction of the filter case.

In order to achieve the above object, the present invention has a nozzle formed at one side of the nozzle and an inwardly extending inward direction while communicating with the nozzle therein, and at least one injection hole having at least one half of a length formed in the length direction is formed, A cylindrical filter case opened while a thread is formed, and a fastening screw thread is formed so that the other side of the cylindrical filter case is coupled to both sides, and a valve is formed in the middle portion to block both sides, and at one side of the center of the valve, the cylindrical filter is formed. The same injection cylinder injection port as the injection port of the case is formed, and the other end of the guide cylinder with the same diameter as the injection hole and the cylindrical cylinder is formed, the filter is formed on one side of the injection cylinder injection port or the injection port of the cylindrical filter case Guide bar is shorter than the gap length of the injection hole The filter base is fastened, and the other side is composed of a filtration filter which is formed in the discharge hole inserted into the injection port injection port or the injection port of the cylindrical filter case is in communication with the inside of the filter and formed as protruding as the length of the injection port can be assembled without distinguishing the direction of the filtration filter. The symmetrically extended filtration filter characterized by the technical gist.

Here, the outer side of the discharge hole of the filtration filter is preferably a symmetrically extended filtration filter, characterized in that the coupling O-ring sealing the gap and the inner fluid path of the injection hole when coupled to the injection port of the cylindrical filter case or fastening tube. Do.

And it is preferable that the cylindrical filter case is composed of a symmetrically extended filtration filter, characterized in that the fastening cylinder O-ring is further coupled for hermetic fastening to the end fastening with the fastening cylinder.

In addition, the cylindrical filter case is preferably made of a transparent material can be a symmetrically extended filtration filter, characterized in that the naked eye can recognize the state of the filtration filter inserted therein.

In addition, the symmetrically extended filter is characterized in that the cylindrical filter case is coupled to both sides of the fastening cylinder, the filter filter is characterized in that the two-stage combined filter filter is inserted into each of the cylindrical filter case in series It is preferable to use a symmetrically extended filtration filter.

Hereinafter, the present invention will be described with reference to the accompanying drawings. In describing the present invention, when it is determined that the detailed description of the related well-known technology or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. .

In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users or operators, and the definitions should be made based on the contents throughout the present specification for describing the present invention.

1 is an exploded perspective view of a symmetrically extended filtration filter according to the present invention, Figure 2 is an exploded cross-sectional view of the symmetrically extended filtration filter according to the present invention, Figure 3 is a symmetrically extended filtration filter according to the present invention 4 is a cross-sectional view of a state in which only one filter is embedded, and FIG. 4 is a state in which two filtration filters are built in series in the symmetrically extended filtration filter according to the present invention.

As shown in the drawings, the subject innovation is a cylindrical filter case 10 having a nozzle 11 and an injection hole 12, a valve 23, a connection cylinder injection hole 22, and a guide cylinder 25 formed with a fastening cylinder ( 20) and the filter support 32 is formed with a filter support 32 and the discharge hole 31 is formed with a guide rod 320.

As shown in FIG. 1, the cylindrical filter case 10 of the present invention is made of a transparent material to enable visual recognition of an internal state. As the cylindrical filter case 10 is made of a transparent material, it is possible to visually recognize a contamination state of the filtration filter 30 accommodated therein, so that it is easy to know when to replace the filtration filter 30.

The cylindrical filter case 10 is configured as a cylindrical housing for the filtration filter 30, one side is blocked and the other is open as shown in FIG. One side of the blocked is formed with a nozzle 11 is extended to communicate with the inside and a cylindrical injection hole 12 extending inwardly to the inside of the nozzle 11 forming portion.

At least one gap 120 is formed at the injection hole 12 about half the length of the injection hole 12 in the longitudinal direction of the injection hole 12. Since the length and number of the gaps 120 are related to the amount of drainage of the filtered water, the length and number of the gaps can be variably determined according to the desired filtration capacity. On the other hand, the other side of the cylindrical filter case 10 is formed with a screw thread 13 for coupling.

The fastening cylinder 20 of the present invention is a cylindrical assembly formed with both sides of the fastening screw thread 24 coupled to the thread 13 formed on the other side of the cylindrical filter case 10.

The fastening cylinder 20 is formed in a configuration that couples the cylindrical filter case 10 to both sides, in the implementation can be selectively carried out on one side or both sides.

In the middle portion of the fastening cylinder 20 is formed a valve 23 to block both sides, to separate the space at both ends. A central portion of the valve 23 is formed with a fastening cylinder injection hole 22 having the same shape as the injection hole 12 of the cylindrical filter case 10, and the injection hole 12 on the other side of the fastening cylinder injection hole 22. A guide cylinder 25 having the same diameter as the extension is formed. The guide cylinder 25 is merely formed as an effort to facilitate the production of the fastening cylinder 20 and reduce the cost, and the flow of oil (combination of the injection hole and the filter filter outlet hole and the position of the O-ring described later) Of course, it is irrelevant even if the fastening cylinder injection hole 22 is symmetrically formed, as inferred by the through hole formed by).

The filtration filter 30 of the present invention has a cylindrical body formed of a filter material such as a fiber membrane, one side is cut off from the inside with a filter support (32) and the other side to form a discharge hole 31 in communication with the inside, the body It is a general cylindrical filter having a flow path for discharging the filtered water to the discharge hole 31 in which water is sucked in, filtered and communicated with the inner side in the side portion.

By the way, in the present invention, the filtration filter 30 includes a special configuration, the filter support 32 of the filtration filter 30, the injection hole 22 or the injection port of the cylindrical filter case 10 to the outside The guide rod 320 inserted into the 12 is formed shorter than the length of the gap 120 of the injection hole 12.

In addition, the discharge hole 31 is protrudingly formed by the length of the injection hole 12 of the coupling cylinder injection hole 22 or the cylindrical filter case.

The length of the guide rod 320 and the discharge hole 31 is related to the coupling length of each injection hole, the flow path of the internal filtration water is determined according to the coupling length, the filtration filter 30 by the identity of the diameter ) Can be fastened to the cylindrical filter case 10 without distinction of the fastening direction.

That is, according to the present invention, there is a feature that enables the filtration filter 30 to be fastened to the cylindrical filter case 10 without distinguishing the direction, hereinafter with respect to the embodiment of the present invention according to the features of the present invention. Let's look at it together.

As described above, the filtration path of the water is filtered through the side of the filtration filter 30 and discharged to the discharge hole 31 to be filtered.

To this end, the present invention inserts and combines the discharge hole 31 of the filtration filter 30 into the injection hole 12 of the cylindrical filter case 10, and the inside of the cylindrical filter case 10 by the fastening cylinder 20. To prevent water from flowing into the fastener barrel 22.

According to the assembled state, the filter base 32 serves as a guide function of guiding water introduced into the bottom of the cylindrical filter case 10 to the side of the filtration filter 30, which is formed in the filter base 32. Since the length of the guide rod 320 is shorter than the length of the gap 120 of the injection hole 12, the gap 120 of the injection hole 12 is not completely sealed by the insertion of the guide rod 320, but partially. It is formed as a through hole 125 which is open and communicates with the inside.

Through the opening formed by the gap 120, the external inflow water is introduced into the filter base to form a filtration path.

In addition, the portion of the discharge hole 31 of the filtration filter 30 is inserted into the injection hole 12 of the cylindrical filter case 10, the length of the discharge hole 31 is equal to the extension length of the injection hole 12. Therefore, since the gap 120 formed in the injection hole 12 is completely sealed by the discharge hole 31, the inside of the discharge hole 31 communicates only with the nozzle 11 formed outside the injection hole 12, and the filtered filtrate Raw water that has not flowed back towards the cylindrical filter case 10 or that is not filtered through this portion cannot be discharged to the nozzle.

On the other hand, the present invention is configured to form an O-ring 310 in a position deeper than the gap 120 on the outside of the discharge hole 31 when the discharge hole 31 is combined to ensure the sealing effect more firmly do.

The above description is a configuration when only one filtration filter 30 is fastened, and the symmetrical construction of the present invention is characterized in that the filtration filter 30 can be successively coupled in series in two directions in both directions of the fastening cylinder 20. to provide.

In this case, since the transport path of the fluid should be constant, as shown in FIG. 4, the cylindrical filter case 10 is fastened to the fastening cylinder 20 in both directions, and the filtration filter 30 inserted therein is discharged. The series of balls 31 is connected in the same direction.

At this time, since the relationship between the injection hole 12, the discharge hole 31, the guide rod 320 is established as described above, the fluid path in the filtration filter 30 inserted therein remains unchanged. It is to be formed stably.

On the other hand, since the cylindrical filter case 10 and the fastening cylinder 20 have a fluid path therein and should be completely hermetically coupled to the outside, the present invention is fastened for hermetic fastening to the end of the cylindrical filter case 10. It further includes a barrel O-ring (300).

As described above, the embodiment illustrated in FIGS. 1 to 4 is one embodiment in which the present invention is embodied, and as shown in the drawings, it can be seen that various forms of combination are possible to realize the gist of the present invention.

Therefore, as shown in the drawings is only one embodiment for carrying out the present invention, the present invention is not limited to the above embodiment, without departing from the gist of the present invention as claimed in the following utility model claims Anyone with ordinary knowledge in the field to which the present invention belongs will have a technical spirit of the present invention to the extent that various modifications can be made.

According to the present invention described above, the replacement of the internal filter can be easily configured, and the filter case can be reused, thereby reducing the replacement cost of the filter and providing a symmetrically extended filtration filter that reduces the capacity of the discarded article. .

In addition, there is an advantage that the user can determine the degree of contamination of the internal filter with the naked eye to provide a symmetrically extended filtration filter that can know the exact time to replace the filter.

In addition, by configuring the filtration filter so as to be assembled irrespective of the direction of the filter case, it is possible to extend two sets of filtration filters using the same in series to provide a symmetrically extended filtration filter that reduces the manufacturing cost of the manufacturer. .

Claims (5)

One side is formed with a nozzle on the outside and inwardly in communication with the nozzle extending inwards and formed with at least one injection hole formed at least one half of the length in the longitudinal direction, the other side is formed with a cylindrical filter case opened with a thread ; A fastening screw thread is formed so that the other side of the cylindrical filter case is coupled to both sides, and a valve for blocking both sides is formed in the middle portion, and one side of the central portion of the valve is formed with the same fastening cylinder injection hole as the injection hole of the cylindrical filter case. A fastening passage through which the guide cylinder having the same diameter as that of the injection hole is extended to the other side; The cylindrical body is formed of a filter, one side of the guide rod is inserted into the injection hole of the fastening cylinder injection hole or the cylindrical filter case is fastened to the filter support formed shorter than the gap length of the injection hole, the other side of the fastening cylinder injection hole or cylindrical filter case A discharge filter inserted into the injection hole communicates with the inside of the filter and is formed to protrude as long as the length of the injection hole; Composed Symmetrically extended filtration filter, characterized in that it can be assembled without distinguishing the direction of the filtration filter. According to claim 1, wherein the outer side of the discharge hole of the filtration filter The symmetrically extended filtration filter, characterized in that coupled to the injection port of the cylindrical filter case or fastening cylinder O-ring sealing the gap of the injection port and the internal fluid path. According to claim 2, wherein the cylindrical filter case A symmetrically extended filtration filter, characterized in that the fastening cylinder O-ring is further coupled to the end to be fastened with the fastening cylinder for airtight fastening. The method of claim 1 wherein the cylindrical filter case It is composed of a transparent material symmetrically extended filtration filter, characterized in that the visual recognition of the state of the filtration filter inserted therein. The filter of claim 1, wherein the symmetrically extended filter is The cylindrical filter case is coupled to both sides of the fastening cylinder, Symmetrically extended filtration filter, characterized in that for constituting the two-stage combined filter filter is inserted into the inside of the cylindrical filter case in series.

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