Water treatment apparatus

The water treatment device addresses the challenges of filter replacement and contamination by using a rotating filter head mechanism that minimizes exposed flow path area and incorporates a bypass flow path, enhancing efficiency and aesthetics.

WO2025028785A1PCT designated stage expired Publication Date: 2025-02-06LG ELECTRONICS INC
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Patent Information

Application Number
PCT/KR2024/008137
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-08-02
Filing Date
2024-06-13
Publication Date
2025-02-06

AI Technical Summary

Technical Problem

Conventional water treatment devices with replaceable filters face issues such as increased exposure to external foreign substances, aesthetic rejection due to water coloring, difficulty in filter removal and storage, and increased resistance to water flow, leading to leakage and reduced treatment flow rates.

Method used

A water treatment device design where the filter is replaced by inserting and rotating the filter head into the filter socket, reducing the exposed flow path area, minimizing contamination risk, and incorporating a bypass flow path to prevent leakage during filter replacement, allowing for easy installation and removal of filters.

Benefits of technology

The design simplifies filter replacement, reduces contamination risk, minimizes water residual, and enhances water flow rates by minimizing exposed flow path area and preventing external substance introduction, thus improving the overall efficiency and aesthetics of the water treatment process.

✦ Generated by Eureka AI based on patent content.

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  • Figure KR2024008137_06022025_PF_FP_ABST
    Figure KR2024008137_06022025_PF_FP_ABST
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Abstract

The present invention relates to a water treatment apparatus comprising: a filter socket having an inlet formed on one side with respect to a first direction, an outlet formed on the other side, and a filter coupling port formed in a second direction perpendicular to the first direction; a filter housing that forms a filtering space therein; a filter head coupled to an upper side of the filter housing and inserted into the filter coupling port in the second direction; and a flow path switching member accommodated between the inlet and outlet of the filter socket and rotating about the second direction.
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Description

Water treatment The present invention relates to a water treatment apparatus that can be replaced simultaneously when the filter head is replaced. Water dispensing devices such as water purifiers and refrigerators are devices for purifying enemies such as tap water or groundwater. That is, it refers to a device for calling and providing enemies by drinking water through various purification methods. In order to create an integer, it is common to go through the process of precipitation, filtration and sterilization, and it is common to remove harmful substances through this process. In general, the water dispensing device may be provided with various filters to purify the enemy. These filters can be divided into sediment filters, activated carbon filters, UF hollow shot filters, and RO membrane filters. The cedar filter can be said to be a filter for precipitating contaminants with large particles in the raw water, and the activated carbon filter is a filter for adsorbing and removing and removing and removing the small particles with small particles, residual chlorine, volatile organic compounds or smell factors. Can. In addition, the activated carbon filter may generally be provided. That is, it may be provided with a pre -carbon filter provided on the enemy side and a post -carbon filter provided on the integer side. The post -activated carbon filter may be provided to improve the water taste by removing the odor -induced substance that affects the taste of integers. In addition, the UF hollow fiber membrane filter and the RO membrane filter are commonly used by both. <Preliminary Document 1: 10-2016-0034309> <Preloaded Document 2: 10-2016-0037995> In the case of prior literature 1 and 2, a water treatment device having a replaceable filter is disclosed. In the case of prior art 1 and 2, the flow area exposed to the outside when removing the filter is widely formed, and therefore, external foreign substances are likely to be introduced. In addition, as the flow area exposed to the outside increases, the space in which the water remains increases, resulting in coloring caused by the water, and may cause aesthetic rejection. In addition, there is no separate filter removal structure, so there is a problem that anyone can develop due to the removal of the filter when the filter's movement and storage. In addition, in the conventional case, the number of parts installed, such as shafts, increased in the center of the filter head where the water flowed, increases the resistance to the flow of water, which causes leakage or reduction in treatment flow rate. In addition, there was a problem in which the filter head and the filter housing were separated when the filter head was separated from the filter socket or the filter head was mounted on the filter socket because the filter head was not applied. The present invention can be installed only by inserting and rotating the filter when replacing the filter, and on the contrary, the filter can be separated by turning and extracting the filter, so the difficulty of the work necessary for replacing the filter is reduced. Propose a water treatment device that can replace the filter directly. In addition, by reducing the number of parts such as shafts placed on the path where the water flows, it is possible to lower the flow path resistance, increase the processing flow rate, and propose a water treatment device that reduces the risk of leakage. In addition, when replacing the filter, the water introduced into the filter socket is not leaked and the water treatment device that can be discharged after bypass (bypass) is proposed. The present invention for solving the above task, the inlet is formed on one side based on the first direction, the discharge port is formed on the other side, and the filter socket is formed in the second direction vertically with the first direction, the filter socket formed in the second direction. The filter housing that forms the filtration space, the filter head is coupled to the upper side of the filter housing, and is accommodated between the filter head inserted in the second direction in the filter coupling, the inlet and the outlet of the filter socket, the second direction Includes the euro conversion member that rotates to the axis. The flow path conversion member, in the first state in which the filter head is inserted into the filter coupling, the bypass flow path in which the water introduced into the inlet is guided to the outlet as the outlet, and as a predetermined angle based on the first state. In a rotary second state, there is a discharging furnace for guiding the water introduced into the inlet to the filter head and the filter housing side, and to guide the water from the filter housing and the filter head to the outlet side. The filter head is extended in the second direction, and the receipt pipe is formed side by parallel with the obtained pipe and communicates with the exit route. In the second state, in the second state, the first entrance in communication with the inlet and the first outlet in which the entry pipe communicates with the instrument pipe, and as the exit oil, in the second state, communicating with the exit pipe, in the second state. It includes a second entrance and a second exit that communicates with the outlet. The first inlet and the first outlet are formed in a direction where each other is formed, and the second inlet and the second outlet are formed in a direction crossing each other. The bypass flow path includes a third inlet in communication with the inlet in the first state and a third outlet in communication with the outlet. Between the third entrance and the third outlet, there is a intermediate flow path for bypassing the acquisition and exit oil. The extension direction of the obtained oil and exit oil and the extension direction of the bypass flow path crosses vertically. The filter socket is formed to form an intermediate wall that divides the obtained oil and exit route, and the bypass flow path is formed to pass the upper side of the intermediate wall. The filter socket is open to form an upper opening, and the filter socket further comprises an upper cover covering the upper opening. The upper cover forms a rotary protrusion that protrudes downward at the bottom, and the upper side of the flow path conversion member forms a stopper arrested on both sides of the rotary protrusion when the rotation operation of the flow path conversion member is formed. The rotary limited projection is provided in the shape of an arc, and the rotation operation of the flow path conversion member is limited to both ends of the rotating restriction. Between the flow path conversion member and the filter socket, the entry pipe is connected to the obtained oil and a first connection member to connect the exit pipe with the exit oil. The first connection member forms a first protruding part and a second protrusion that is inserted into the obtained oil and exit oil on the upper side, respectively. The first connection member forms a second connection and a second connection that penetrates the entry pipe and the discharge pipe, respectively. The first connection member comprises a second connection member for fixing the first connection member to the flow path conversion member and the filter head. The second connection member, the acceptance groove in which the first connection member is inserted is formed concave from the upper side to the lower side. On the bottom surface of the acceptance groove, a third connector is formed with a third connector that penetrates the water pipe and the discharge pipe, respectively. The flow path conversion member forms a plurality of fixed protrusions protruding downwardly, and in the second connection member, a plurality of fixed grooves in which the fixing protrusions are inserted are formed in an concave. The filter head forms a protruding portion protruding upward, and the second connection member forms a groove portion in which the protrusion is inserted at the bottom. One side is equipped with an open ring shape, further comprising a fixed cover that covers the outer circumferential surface of the filter head. At least one fixing hook is formed on the inner surface of the fixing cover, and the hook home in which the fixing hook is inserted is formed in the filter head. According to the present invention, when installing the filter, it is possible to install and replace the filter because it is possible to install the filter by putting the filter head into the filter socket and turning it to one side, and it is easy to install and replace the filter, and the user can install and replace the filter directly. there is. In addition, when separating the filter, it is possible to separate the filter by turning the filter head to the other side and removing the filter head from the filter socket, so it is easy to separate and replace the filter, and the user can separate and replace the filter directly. Can. Above all, the filter is also advantages that the flow path inside the filter socket is converted into bypass mode, and the water flowed into the inlet of the filter socket goes through the bypass flow path to the outlet of the filter socket. In addition, when the filter is installed in this state, the flow path inside the filter socket is converted into integer mode, and the water flow into the filter socket is exited and exit the filter socket. There is also an advantage. In addition, according to the present invention, the area of ​​the filter flow path exposed to the outside may be reduced to a minimum when storing or replacing the filter. In addition, as the area of ​​the filter flow path exposed to the outside is reduced, the external foreign substances are not introduced into the filter, and as a result, the filter is not contaminated. In addition, the volume of the filter flow path exposed to the outside can be reduced, minimizing the amount of water remaining on the filter flow path, and accordingly, the occurrence of precipitation and the like may be minimized. In addition, according to the present invention, since the fixed cover covers the outer side of the filter head without shaking in a state in which the filter head and the filter cap are coupled, the area of ​​the filter head exposed to the outside is minimized, and the filter head and the filter cap are coupled. You can keep the state firmly. In addition, in the process of storing and moving the filter, the removal of the filter head and the filter caps may be prevented, and the removal of the filter head and the filter cap can be prevented even in the process of using the filter to prevent problems such as leaks. 1 is a perspective view of a water treatment apparatus according to an embodiment of the present invention. FIG. 2 is a perspective view showing a state in which the position of the exit nozzle of the water treatment apparatus is changed. FIG. 3 is a perspective view showing a separate state of the fixed cover and the tower cover in FIG. 1. FIG. 4 is a perspective view showing a state of a fixed cover in one side. 5 is a perspective view showing a state of a fixed cover to another side in FIG. 1. FIG. 6 is a view showing a separate front panel in FIG. 1. 7 is a state in which a filter, a component of the present invention, is a state in which a filter socket is a combination of filter sockets. 8 is a front view of a state in which the filter, a component of the present invention, and a filter socket are separated. 9 is a front view of a state in which a filter socket, a component of the present invention, and a filter head are separated. 10 is a longitudinal view showing a combination of filter and filter socket in a second state. FIG. 11 is a longitudinal view showing a combination of filter and filter socket in the first state. 12 is a perspective view of a filter head, a component of the present invention. 13 is a side view of the filter head. 14 is a front view of the filter head. 15 is a plan view of the filter head. 16 is a perspective view of a filter socket, a component of the present invention. 17 is a side view of the filter socket. 18 is a front view of the filter socket. 19 is a perspective view of the euro conversion, a component of the present invention. 20 is a side view of the euro conversion member. 21 is a bottom view of the euro conversion member. 22 is a perspective view of the upper cover, a component of the present invention. 23 is a side view of the upper cover. 24 is the bottom of the upper cover. 25 is a perspective view of the first connection member, a component of the present invention. 26 is a bottom view of the first connection member. 27 is a perspective view of a second connection member, a component of the present invention. 28 is a plan view of a second connection member. 29 is a bottom view of a second connection member. 30 is a front view showing a state in which a filter cap, a component of the present invention, combined with a filter head. 31 is a plan view of a fixed cover, a component of the present invention. 32 is a perspective view of a fixed cover. 33 is a cross -sectional view showing a fixed cover with a filter head and a filter cap. Hereinafter, the specific embodiment of the present invention will be described in detail with reference to the drawing. However, the idea of ​​the present invention is not limited to the embodiments presented below, and those skilled in the art who understand the idea of ​​the present invention are due to the addition, change, deletion, and additional of other embodiments included within the scope of the same idea. It can be easily implemented, but it will also be included within the scope of the present invention. 1 is a perspective view of a water treatment apparatus according to an embodiment of the present invention. FIG. 2 is a perspective view showing a state in which the position of the exit nozzle of the water treatment apparatus is changed. FIG. 3 is a perspective view showing a separate fixing cover and a tower cover in FIG. 1. The water treatment apparatus according to the present invention is intended to be taken out or cooled or heated immediately after purifying the water supplied from the external water supply source, and may mean a direct water purifier. Here, a direct water purifier refers to a water purifier in which water passes through the filter in real time when the user requests an integer extraction request without a reservoir that is stored in the purified water and extracts the purified water. In addition, the water treatment apparatus according to the present invention may mean a refrigerator having an integer function. In other words, it is a refrigerator and a water purifier refrigerator having a filter for purifying the enemy and a nozzle in which integers are executed. In addition, the water treatment apparatus according to the present invention may be an undercink water purifier installed under the sink, and the exit nozzle is installed outside the sink. In addition, the water treatment apparatus according to the present invention may mean various kinds of devices of the notice that are provided from the water supply source, passes through the filter, purifies the water, and supplies it to the outside. Referring to FIGS. 1 to 3, a water treatment apparatus according to an embodiment of the present invention, the exit module 20, which is coupled to the main body 10 and the main body 10 and the exit nozzle 30 is mounted at the bottom at the bottom. Includes. The exit module 20 may include a fixing cover 21 and an exit nozzle 30. The exit module 20 may include a fixing cover 21, a lift cover 23 and a discharge nozzle 30. In addition, the exit module 20 may have an elevated structure to adjust the height of the exit nozzle 30. In addition, the exit module 20 may be binded to protrude to the front surface of the main body 10. In addition, the exit module 20 may be binded to protrude to any one of the left side or right of the main body 10. The exit module 20 may be coupled to the upper surface of the main body 10. In addition, the piping and wires that extend from the inside of the main body 10 and pass through the inner space of the exit module 20 and connect with the exit nozzle 30 are connected to the exit nozzle 30. ) The exit module 20 may be separated by the upper surface of the main body 10, and the exit module 20 may cover the opening portion 17. Even if the opening portion 17 is formed on the upper surface of the main body 10 as described above, even if the exetry module 20 is installed to protrude to the front of the main body 10, or when it is installed to protrude to the side of the main body 10, The front or side of the main body 10 is maintained smoothly so that the water treatment device looks aesthetically clean. First, the main body 10 is the top cover 11 for forming the upper surface, the front panel 12 for forming the front surface, the first and second side panels 13 and 14 forming the sides, and the rear panel for forming the rear (15), the base 16 may include the bottom surface. In addition, there is a filter in the main body 10 and filtered by the water from the outside and filtered into the integer. Inside the main body 10, a filter accommodation groove 18 in which the filter is accommodated in a position adjacent to the front panel 12 is formed later. In addition, the filter bracket 19 having a filter is settled is arranged in the filter accommodation groove 18, and the filter socket 100 is mounted at the top or bottom of the filter bracket 19. Therefore, when the user separates the front panel 12, the filter 40 disposed in the filter receiving groove 18 and the filter accommodation groove 18 may be exposed to the outside. In addition, the integer passing through the filter 40 may be supplied to the user through the exit nozzle 30. In the inside of the main body 10, an integer furnace may be disposed of the integer passing through the filter 40 to the exit nozzle 30 side. In addition, the purified integer while passing through the filter 40 may be supplied to the discharge nozzle 30 in the form of cold water and hot water after cooling or heating. To this end, in the inside of the main body 10, a hot water flow path for guiding the hot water heated from the hot water tank to the discharged nozzle 30 side may be disposed in the inside of the main body 10, and the hot water heated in the hot water tank to the discharged nozzle 30 side. there is. For example, the hot water tank can produce hot water by instantly heating an integer through the hot water tank in an induction heating (IH) method. In addition, the hot water tank may be equipped with a thermoelectric element or a heated wire to heat the integer through the hot water tank with hot water. In addition, various heating methods can be applied in the range that can heat the integer via the hot water tank with hot water instead of the induction heating method. In the inside of the main body 10, a cooling tank for cooling the integer passed through the filter and a cold water oil for guiding the cold water cooled in the cooling tank to the discharged nozzle 30 may be disposed. For example, the cooling tank is equipped with a compressor, evaporator, condenser, and cooling fan, to cool water in which water purifiers via the cooling tank with cold water. In addition, the cooling tank may be equipped with a thermoelectric element to cool the integer through the cooling tank with cold water. In addition, various cooling devices may be applied in the range that can cool water through the cooling water through the cooling tank instead of the evaporator. In the case of the present invention, the height of the discharged nozzle 30 is variable. In order for the height of the discharge nozzle 30 to be variable as described above, the lift cover 23 may be coupled to operate on the fixing cover 21. FIG. 4 is a perspective view showing a state of a fixed cover in one side. FIG. 5 is a perspective view showing a state in which the fixed cover is rotated to another side in FIG. 1. 4 to 5, in the case of the present invention, the position of the horizontal direction of the discharge nozzle 30 may be changed. In detail, the position of the horizontal direction of the fixing cover 21, the lift cover 23, and the discharge nozzle 30 may be changed. As an example, the horizontal direction of the discharged nozzle 30 may be changed at 90 ° intervals. 4 to 5, the fixing cover 21, the lift cover 23, and the discharged nozzle 30 may be installed to face one side rather than the front, or may be installed to face the other side. FIG. 6 is a view showing a separate front panel in FIG. 1. Referring to FIG. 6, the water treatment apparatus of the present invention, the filter 40 is arranged inside the main body 10. Then, when the front panel 12 is separated from the main body 10, the filter 40 is exposed to the front side. Therefore, when replacing the filter 40, the front panel 12 may be opened, the filter 40 may be separated and installed. In the following description, the filter 40 may mean a state in which the filter housing 200 and the filter head 300 are coupled. Hereinafter, the structure of the filter 40 and the installation structure of the filter 40 will be described. 7 is a state in which a filter, a component of the present invention, is a state in which a filter socket is a combination of filter sockets. 8 is a front view of a state in which the filter, a component of the present invention, and a filter socket are separated. 9 is a front view of a state in which a filter socket, a component of the present invention, and a filter head are separated. 10 is a longitudinal view showing a combination of filter and filter socket in a second state. FIG. 11 is a longitudinal view showing a combination of filter and filter socket in the first state. Referring to FIGS. 7 to 11, a water treatment apparatus according to an embodiment of the present invention is formed a inlet 101 in which water is introduced into one side based on the first direction (left and right direction) and water is on the other side. The discharged outlet 102 is formed, and the filter socket 100 and the filter space at the inner side, the filter socket 100 and the inner side of the filter binding port 103 are formed in the second direction (up and down direction) perpendicular to the first direction. The filter head 300, which is coupled to an open upper side of the filter housing 200 and a filter housing 200 and coupled to the second direction to the filter coupling port 103, and the filter socket 100, and the filter socket 100 ) The flow path conversion member 400 is accommodated between the inlet 101 and the outlet 103 of the inlet 101 and the second direction is rotated to the axis. The flow path conversion member 400, in the first state in which the filter head 300 is inserted into the filter coupling port 103, the water introduced into the inlet 101 to the outlet 101 to be guided to the outlet 102 In the second state rotated by a predetermined angle based on the first state, the water introduced into the inlet 101 is guided to the filter head 300 and the filter housing 200 side. The exit 420 may include an exit 420, and a watering furnace 430 for guiding the water of the filter housing 200 and the filter head 300 to the outlet 102 side. The filter housing 200 and the filter head 300 are coupled. And move together. For reference, the filter head 300, the filter housing 200 or the filter head 300 and the filter cap 210 may be formed integrally. In addition, the filter head 300 and the filter housing 200 or the filter head 300 and the filter cap 210 may be separatedly coupled. The flow path conversion member 400 may be coupled by assembling the filter socket 100. In addition, the flow path conversion member 400 may have a cylindrical shape as a whole, and in the inner space of the filter socket 100, the second direction (up and down direction of the drawing) may be rotated to the axis. For example, the flow path conversion member 400 may rotate 90 degrees to one side and rotate 90 degrees to the other side again. Then, when the filter head 300 is coupled to the filter socket 100, the filter head 300 and the filter housing 200 are rotated together with the flow path conversion member 400. When the filter head 300 is coupled to the filter socket 100, when the filter housing 200 is rotated, the filter head 300 and the Euro conversion member 400 are rotated together. At this time, the filter socket 100 is fixed. That is, the filter socket 100 is a fixed body, and the filter housing 200, the filter head 300, and the Euro conversion member 400 may be understood as a rotating body. In detail, when the filter head 300 is not coupled to the filter socket 100, the filter head 300 is inserted into the filter socket 100, the first state (state of FIG. 5) is a state. In this first state, the water flowed into the inlet 101 does not flow to the filter head 300 and the filter housing 200, but is discharged directly to the outlet 102 through the bypass flow path 410. That is, in the first state, the inlet 101 and the outlet 102 communicate with both ends of the bypass flow path 410, and the water flowed into the inlet 101 does not go through the filtration process, and the outlet 102 You will go out. At this time, water passing through the bypass flow path 410 may be flowed to the discharged nozzle side. In addition, since water passing through the bypass oil 410 has not passed through the filter, it may be drain through a separate piping without being supplied to the outlet nozzle. Then, when the filter head 300 rotates the filter housing 200 to the right side (or left), in the first state inserted into the filter coupling port 103, when the filter housing 200 is rotated to the right side (or left), the filter head with the filter housing 200 (300), the Euro conversion member 400 is rotated together and converted to a second state (state of FIG. 6). At this time, the filter socket 100 maintains a fixed state. In this second state, the water flowed into the inlet 101 flows through the filter head 300 and the filter housing 200 through the obtained oil furnace 420. In addition, it is purified while passing through the filter material 202 such as a carbon block accommodated inside the filter housing 200. In addition, the water purified water in the filter housing 200 is discharged to the outside through the filter head 300, and the water discharged from the filter head 300 is the discharging furnace 430 through the outlet 102 ) It is discharged. That is, in the second state, the water flowed into the inlet 101 is introduced to the filter housing 200 through the obtained oil route 420, and the filtration process is filtered and discharged to the outlet 102 via the exit route 430. . At this time, water passing through the obtained oil route 420 and the filter and the discharged furnace 430 may be supplied as an integer state. For reference, immediately after replacing the filter, the water that was washed through the filter was not supplied to the drain nozzle, and may be drain through a separate piping. And when the drain of the water washed with the filter is completed, the subsequent integer may be supplied to the drain nozzle. In addition, in one embodiment of the present invention, the filter head 300 is extended in the second direction, respectively, and when the filter head 300 is inserted into the filter coupling port 103, the obtained oil route 420 ) Includes a water pipe 310 in communication with, and an exemption pipe 320 formed side by side with the sampling pipe 310 and communicates with the exit route 430. That is, the filter head 300 may be provided with a nipple type. In addition, the inlet 101 forms a flange 101a extended to the outer circumferential surface of the water flowing in which the water is introduced, and the discharge port 102 extends to the outer circumferential surface of the other side to which the water is discharged to the outer circumferential surface of the other side to which the water is discharged to the outer surface of the flange 102a Can form. 12 is a perspective view of a filter head, a component of the present invention. 13 is a side view of the filter head. 14 is a front view of the filter head. 15 is a plan view of the filter head. 16 is a perspective view of a filter socket, a component of the present invention. 17 is a side view of the filter socket. 18 is a front view of the filter socket. 19 is a perspective view of the euro conversion, a component of the present invention. 20 is a side view of the euro conversion member. 21 is a bottom view of the euro conversion member. Referring to the drawings, in the first state before the filter housing 200, filter head 300, and the flow path conversion member 400 are rotated, the inlet 101 and the outlet 102 extension direction (first 1) Direction) and the arrangement direction of the arrival pipe 310 and the discharge pipe 320 may be crossed perpendicularly. On the other hand, in the second state in which the filter housing 200, the filter head 300, and the flow path conversion member 400 are rotated, the inlet 101 and the outlet 102, The direction of the arrangement pipe 310 and the discharge pipe 320 may be formed side by side. In addition, the obtained oil furnace 420 may include a first inlet 421 in communication with the inlet 101 and a first outlet 422 in communication with the entry pipe 310 in communication with the inlet 101. there is. The first inlet 421 and the first outlet 422 may be formed in a direction intersected with each other. For example, the first inlet 421 may be extended in the first direction, and the first outlet 422 may be extended in the second direction perpendicular to the first direction. Referring to the drawing, the first inlet 421 is extended in the left and right directions and the water may be formed from the left. The first outlet 422 is extended in the upper and lower directions and may be formed so that the water is discharged downward. For example, the obtained oil route 420 may have a 'ㄱ' or 'T' form. The obtained oil route 420 may be formed at least a portion of a straight line or curve. In addition, the exit oil route 430 includes a second inlet 431 in communication with the exit pipe 320 in the second state, and a second outlet 432 in communication with the outlet 102. Can. The second inlet 431 and the second outlet 432 may be formed in the direction of intersection with each other. For example, the second outlet 432 may be extended in the first direction, and the second inlet 431 may be extended in the second direction perpendicular to the first direction. Referring to the drawings, the second outlet 432 is extended in the left and right directions and may be formed so that the water is discharged to the right. In addition, the second inlet 431 is extended in the upper and lower directions and may be formed to introduce water from the bottom. For example, the exit route 430 may have a 'a' or 'T' form. The discharged furnace 430 may be formed at least a portion of a straight line or curve. In addition, the first entrance 421 and the second outlet 432 may be located on the center line in the extension direction. In addition, the first outlet 422 and the second entrance 431 may be located parallel to each other. In addition, the inlet 101 may be formed narrower as it is adjacent to the first inlet 421. The inlet 101 may be formed larger than the inner diameter of one side where the water is introduced. The inlet 101 may be formed the same or similar as the first inlet 421 of the other side to which the water is discharged. The inlet 101 may be formed in an inclined or staircase shape of the inner surface shape of the other side to which the water is discharged. In addition, the outlet 102 may be formed narrower as it is adjacent to the second outlet 432. The outlet 102 may be formed smaller than the inner diameter of one side where the water is introduced. The outlet 102 may be formed the same or similar in the inner diameter of one side to which the water is introduced as the second outlet 432. The outlet 102 may be formed of an inner surface shape of one side where the water is introduced in a inclined or stepped shape. On the other hand, the bypass flow path 410 may include a third inlet 411 communicating with the inlet 101 in the first state and a third outlet 412 in communication with the outlet 102. there is. In addition, the intermediate oil route 413 may be formed between the 3 entrance 411 and the third outlet 412 for bypassing the obtained oil route 420 and the discharging furnace 430. The intermediate oil route 413 may be convexly formed upward. The intermediate oil route 413 may be formed at least a portion of a straight line or curve. The intermediate oil route 413 is formed to be passed through the upper end of the obtained oil route 420 and the exit route 430. For example, in a position in which the intermediate oil route 413, the obtained oil route 420, and the exit oil route 430 are overlapped based on the upper and lower direction, the lower end of the intermediate oil route 413 is the obtained oil route 420 and the drain furnace. It may be located above the top of (430). The bypass flow path 410 may be formed in the form of penetrating the flow path conversion member 400. 22 is a perspective view of the upper cover, a component of the present invention. 23 is a side view of the upper cover. 24 is the bottom of the upper cover. Referring to the drawings, the bypass flow path 410, including the intermediate oil route 413, may be defined by the upper cover 500 described later. In this case, the flow path conversion member 400 forms a bypass groove 414 formed concave from the top to the lower side, and the upper cover 500 covers the open upper side of the bypass groove 414, Pass flow path 410 may be formed. That is, the lower end of the bypass flow path 410 may be defined by the flow path conversion member 400, and the upper end may be defined by the upper cover 500. The bypass groove 414 is an inclined surface formed downward on both sides of the first plane 414a located on the upper side of the obtained oil route 420 and the exit oil route 430, and on both sides of the first plane 414a, respectively. (414b), the second flat surface 414C may be extended in the horizontal direction at the bottom of the bilateral inclined surface 414b, respectively. The first flat surface 414a may be located below the upper surface 401 of the flow path conversion member 400. The extension direction of the obtained oil route 420 and the discharging furnace 430 and the extension direction of the bypass flow path 410 may be crossed vertically. That is, the virtual line connecting the center of the first entrance 421 and the center of the second outlet 432 and the center of the third inlet 411 and the center of the third outlet 412 are vertical cross -crossing. Can do it. In addition, the flow path conversion member 400 forms an intermediate wall 440 extended in the upper and lower direction so as to divide the obtained oil route 420 and the discharge oil route 430, and the bypass flow path 410 is the intermediate wall. It can be formed to pass the upper side of (440). In addition, the flow path conversion member 400 forms a separation wall 450 extended in the horizontal direction to compete the bypass flow path 410, the obtained oil route 410, and the discharging furnace 430, and the bypass Euro, and the bypass Euro. (410) may be located at the top of the separation wall 450. In addition, the filter socket 100 may further include an upper cover 500 for forming an upper opening 104 and covering the upper opening 104 of the filter socket 100. The upper opening portion 104 is formed in a circle, and the upper cover 500 may also be formed in a circle. When the upper opening 104 of the filter socket 100 is formed as described above, the flow path conversion member 400 can be put into the filter socket 100 through the upper opening 104, thereby improving the assembly convenience. The upper cover 500 may be at least a portion of the upper opening 104. In addition, the upper cover 500 may be exposed to at least part of the upper opening 104. The upper cover 500 forms a concave part 501 formed concave from the upper side to the lower side. The circumference portion 502 extends in the horizontal direction along the circumference of the concave part 501. In addition, at one side of the circumference portion 502, the phage portion 503 extended to the downward may be formed. The flow path conversion member 400 forms a phage groove 108 so that the phage 503 is fitted on the outer circumferential surface of the upper side. The phage groove 108 may be understood as a space between a pair of gropes 108A and 108B, extending in the upper and lower directions on the outer circumferential surface of the upper side and interlocked in the circumferential direction. The lower end of the circumference portion 502 may be seated at the upper end of the upper opening 104. The upper cover 500 forms the accommodation 504 accommodated in the upper opening 104. The outer diameter of the accommodation portion 504 is formed smaller than the outer diameter of the circumference portion 502, and the accommodation portion 504 is extended to the lower end of the circumference portion 502. At the bottom of the accommodation part 504, the first single jaw 505 of the form is formed along the circumference. The filter socket 100 forms a second step 105 of the form protruding inwardly along the circumference of the inner surface where the upper opening 104 is formed. In addition, the sealing member 601, such as an O -ring, is accepted between the first single jaw 505 and the second step 105. Therefore, the upper cover 500 and the upper opening 104 may be sealed by the sealing member 601, and the leakage and the like may be prevented. In another example, the filter socket 100 may be shielded in the upper side without a separate upper cover 500. On the other hand, the upper cover 500 forms a rotary limit protrusion 510 protruding downward to the bottom, and on the upper side of the flow path conversion member 400, when the rotation operation of the flow path conversion member 400 is rotated, The stopper 460 may be formed on both sides of the limited protrusion 510. As described above, while the filter socket 100 is fixed, the flow path conversion member 400 rotates in a state accommodated in the filter socket 100. For example, the flow path conversion member 400 may rotate within a 90 -degree rotation range. As described above, the rotation limit protrusion 510 is formed at the bottom of the upper cover 500 for the limitation of the rotation range of the flow path conversion member 400. For reference, the upper cover 500 is coupled to the filter socket 100 and maintains a fixed state with the filter socket 100 when the rotation operation of the flow conversion member 400 is rotated. For example, the rotary limit protrusion 510 may be provided in the shape of the arc. The rotating limit protrusion 510 may have a ring shape having the same center as the upper cover 500, and the 90 -degree range may be provided with a deleted form. The rotating limit protrusion 510 may be formed in the range of 270 degrees. In addition, the rotation operation of the flow path conversion member 400 may be limited to both ends of the rotational limit protrusion 510. That is, the rotation operation of the Euro conversion member 400 may be limited to a range of 90 degrees. The stopper 460 may be extended in a direction crossing with the rotation limit protrusion 510 in order to be arrested on the rotary restriction protrusion 510. For example, the stopper 460 may be extended in the legal direction of the rotation limit protrusion 510. The stopper 460 may be formed to protrude up to the first plan 414a of the bypass groove 414. The stopper 460 may be formed to protrude toward the center side on the inner side of the side wall 414d defining the bypass groove 414. The stopper 460 may be formed so that at least a part of the rotation limit protrusion 510 can be overlapped in the radius direction of the rotation limit 510. In the case of the above, when the flow path conversion member 400 rotates to one side, the rotation range of the flow path conversion member 400 may be limited as one side of the stopper 460 is in contact with one side of the rotation limit protrusion 510. . In this state, when the flow path conversion member 400 rotates to the other side, the rotation range of the oil -run conversion member 400 may be limited as the other side of the stopper 460 is in contact with the other side of the rotation limit protrusion 510. there is. In addition, a sealing member 602 and 603 for confidentiality is provided between the flow path conversion member 400 and the filter socket 100. In detail, the sealing members 602 and 603 may be provided on both sides of the first inlet 421 and the second outlet 432 of the flow path conversion member 400. On both sides of the first inlet 421 and the second outlet 432 of the flow path conversion member 400, the first inlet 421 is spaced apart from the first inlet 421 and the second outlet 432. ) And according to the circumference of the second outlet 432, the cateral perimeter grooves 423 and 433 may be formed inward, and the sealing member 602 and 603 may be fitted to the circumference grooves 423 and 433, respectively. In the second state, when the water of the inlet 101 flows to the first inlet 421 of the flow path conversion member 400, by the sealing member 602, the inlet 101 and the first inlet (the first inlet) and the first inlet () 421) Confidentiality is secured, and water of the inlet 101 can be flowed to the first inlet 421 without leakage. In addition, in the second state, when the water of the second outlet 432 flows to the outlet 102 of the filter socket 100, by the sealing member 602, the second outlet 432 and the outlet 102 A confidentiality between them is secured, and water in the second outlet 432 can be flowed to the outlet 102 without leaking. In this case, the first inlet 421 and the second outlet 432 may be formed in a circle, and the circumference grooves 423 and 433 may be formed in a circle. In addition, the sealing member 602 and 603 may also be formed in a circle according to the shape of the perimeter groove 423 and 433. In addition, the first inlet 421 and the second outlet 432 may be formed in a rectangular shape, and the circumference grooves 423 and 433 may be formed in a rectangular shape. The sealing member 602 and 603 may also be formed in a rectangular shape according to the shape of the perimeter groove 423 and 433. 25 is a perspective view of the first connection member, a component of the present invention. 26 is a bottom view of the first connection member. 27 is a perspective view of a second connection member, a component of the present invention. 28 is a plan view of a second connection member. 29 is a bottom view of a second connection member. Referring to the drawing, at least one connection member 710 and 720 may be provided between the flow path conversion member 400 and the filter socket 100. The connection members 710 and 720 are connected to the receiving pipe 310 with the obtained oil furnace 420 and the first connection member 710 connected to the exit pipe 320 with the exit route 430 It can be included. The first connection member 710 may form a first protrusion 711 and the second protrusion 712 and the second protrusion 711 in the upper side. The first connection member 710 may be provided to capture the play between the flow path conversion member 400 and the filter head 300. In addition, the first connection member 710 is a gasket or sealing material and may be provided with materials such as rubber and silicone. In addition, the first connection member 710 may have a function to prevent water leaking between the receiver pipe 310 and the outgoing pipe 320 and the flow path conversion member 400. The first protrusion 711 is inserted into the first outlet 422 of the obtained oil furnace 420. The second protrusion 712 is inserted into the second inlet 431 of the discharged furnace 430. At this time, at the bottom of the lower end of the first outlet 422 and the lower end of the second inlet 431, the first protrusion 711 and the second protrusion 712 are inserted, respectively. The unit 422a and the second extension 431a may be formed. In addition, the first connection member 710 may form a first connector 713 and a second connection 714 through which the receiver pipe 310 and the discharge pipe 320 penetrate, respectively. In this case, the first connector 713 may be formed to penetrate the first protrusion 711, and the second connection 714 may be formed to penetrate the second protrusion 712. In addition, when the first protrusion 711 is inserted into the first outlet 422 and the second protrusion 712 is inserted into the second inlet 431, the upper end of the first connection member 710 is said It may be in contact with the bottom of the Euro conversion member 400. In addition, when the first protrusion 711 is inserted into the first outlet 422 and the second protrusion 712 is inserted into the second inlet 431, the receiving pipe 310 is the first connector. After passing (713), the first outlet 422 of the Euro conversion member 400 is exposed, and the exit pipe 320 passes through the second connector 714 and then aggregates the Euro conversion member 400 It may be exposed to 2 entrance 431. In addition, the connection members 710 and 720 may include a second connection member 720 for fixing the first connection member 710 to the flow path conversion member 400 and the filter socket 100. . The second connection member 720 may be provided to capture the play between the flow path conversion member 400 and the filter socket 100. The second connection member 720 may be provided to capture the play between the first connection member 710 and the filter socket 100. The second connection member 720 may be provided to capture the play between the filter head 300 and the filter socket 100. In addition, the second connection member 720 may be formed concave from the upper side to the lower side of the acceptance groove 721 in which the first connection member 710 is inserted. The shape of the acceptance groove 721 may be formed in the same shape as the first connection member 710. For example, the accommodation groove 721 and the first connection member 710 may have a shape of a semicircle and a shape in which the side is formed in a flat surface. The second connection member 720 comprises a circular circumference and includes an extension wall 722 extending upward according to the circumference. The upper end of the extension wall 722 may be fitted between the inner side of the flow path conversion member 400 and the filter socket 100. In detail, it can be played between the inner surface of the filter binding port 103 of the filter socket 100 and the outer surface of the flow path conversion member 400 and can be played between the filter socket 100 and the flow path conversion member 400. there is. In this case, the flow path conversion member 400 may be formed in the outer circumferential surface of the bottom of the lower end, and a third -shaped jaw 471 may be formed inwardly. In addition, the upper end of the extension wall 722 may be fitted in a space provided between the inner surface of the filter coupling port 103 and the lower end of the flow path conversion member 400. In addition, on the bottom surface of the acceptance groove 721, the third connection 723 and the fourth connector 724 may be formed by the receiving pipe 310 and the discharge pipe 320, respectively. According to this, the instrument pipe 310 passes the third connector 723 and the first connector 713 in order and exposes it to the first outlet 422 of the Euro conversion member 400. 320) may pass the fourth connector 724 and the second connection 714 in order and then expose it to the second inlet 431 of the Euro conversion member 400. In addition, the first connection member 710 forms a at least one first inclined portion 715 and FIG. The second inclined portion (see FIG. 10) corresponding to the first inclined part 715 may be formed. In addition, the first connection member 710 forms at least one groove or protrusion at the bottom, and the second connection member 720 is a protrusion or corresponding with the groove or protrusions on the bottom surface of the acceptance groove 721. You can form a groove. In the case, the binding force of the first connection member 710 and the second connection member 720 is improved, and the first connection member (710) and the second connection member 720 are coupled (the first connection member The horizontal direction of 710) or the second connection member 720 may be limited. In addition, a sealing member 604 for confidentiality is provided between the second connection member 720 and the filter socket 100. The second connection member 720 may be formed so that the lower end is smaller than the extension wall 722. Accordingly, a fourth -step 728 may be formed inside the lower end of the second connection member 720 and the extension wall 722. The filter socket 100 forms an inner protrusion 106 extending inside the inner surface of the filter binding instrument 103. In addition, the sealing member 604 is arranged and fixed between the fourth single jaw 728 and the inner protrusion 106, and the second connection member 720 and the filter socket 100 are secured without leakage. Can. In addition, the flow path conversion member 400 forms a plurality of fixing protrusions 480 protruding downwardly, and in the second connection member 720, a plurality of fixed grooves 726 in which the fixing protrusion 480 is inserted. ) It can be formed concave from the top to the lower side. For example, the flow path conversion member 400 forms a fixing protrusion 480 on both sides of the lower side, and the second connection member 720 is the fixing groove 726, respectively, so that the fixing protrusion 480 is inserted. ). At this time, the virtual line connecting the center of the fixing groove 726 disposed on both sides and the virtual lines connecting the center of the third connector 723 and the fourth connector 724 may be vertical. As described above, when the fixing protrusion 480 and the fixed groove 726 are formed, the binding force of the flow path conversion member 400 and the second connection member 720 may be secured. The coupling force of the 2 connection member 720, as well as the bond conversion member 400 and the first connection member 710, is also secured, and the flow path conversion member 400, the first connection member 710, the second connection member 720 ) When the euro conversion member 400 is rotated, the first connection member 710 and the second connection member 720 are rotated with the euro conversion member 400. It can work. In addition, the filter head 300 forms the first binding portion 330 on the upper side, and the second connection member 720 is a second coupling unit 727 coupled to the first coupling unit 330 to the bottom surface. ). In one example, the first coupling portion 330 may be formed as a rotary protrusion protruding to the upper side of the filter head 300, and the second coupling portion 727 may be formed as a rotary groove in which the rotary protrusion is inserted. . In another example, the second coupling unit 727 is formed by the second connection member 720 formed as a rotary protrusion protruding from the bottom, and the first coupling part 330 is formed by the rotary groove in which the rotary protrusion is inserted. Can be. The upper end of the first coupling portion 330 may be located below the upper end of the receiver pipe 310 and the exit pipe 320. The first coupling portion 330 may be formed in a form having a crossing between the water pipe 310 and the discharge pipe 320. The first coupling portion 330 may be formed to extend in both sides at the lower end of the receiver pipe 310 and the discharge pipe 320. For example, the first coupling unit 330 and the second coupling part 727 may be provided in a straight form. In this case, the extension direction of the second coupling part 727 may be vertically crossed with the virtual line connecting the center of the third connection 723 and the fourth connection ball 724. In addition, the extension direction of the first coupling portion 330 may be vertically crossed with the virtual line connecting the center of the entry pipe 310 and the discharge pipe 320. In addition, the first coupling portion 330 and the second coupling portion 727 may be provided in a cross. In addition, the first coupling unit 330 and the second coupling portion 727 are in a state in which the first coupling portion 330 is fitted to the second coupling portion 727, and when the filter head 300 is rotated, The connection member 720 can be implemented in various forms in the range that can be rotated together. In addition, the second coupling portion 727 may be formed differently with the shape or size of one and other side. In addition, the first coupling portion 330 may also have a different shape or size in corresponding to the second coupling portion 727. For example, the second coupling portion 727 and the first coupling portion 330 may be formed in a curve and the other end may be formed in a straight line. In another example, the second coupling portion 727 and the first binding portion 330 are formed of one side end 331, 727a, 17 and 31, see the other parts 332, 727B, FIG. 17 and FIG. 31) The rectangle can be formed. In another example, the second coupling portion 727 and the first coupling portion 330 may be provided, respectively, and may be formed in different shapes or sizes, respectively. In the case, the filter head 300 and the second connection member 720, the first connection member 710, and the flow path conversion member 400 are the second connection member (320) and the discharge pipe 320 is the second connection member () 720), the first connection member 710 is coupled, and when the filter head 300 is rotated, the second connection member 720, the first connection member 710, and the flow road conversion member 400 are rotated together Can do it. However, as loads are applied to the receiving pipe 310 and the discharge pipe 320, there is a risk of deformation or damaging the arrival pipe 310 and the discharge pipe 320. On the other hand, when the first coupling portion 330 and the second coupling portion 727 are formed as described above, the first coupling portion 330 is coupled to the second coupling portion 272, the filter head 300 When it rotates, the load is not applied to the receiving pipe 310 and the discharge pipe 320, and the load is applied to the first coupling part 330, and the second connection member 720 is the filter head 300 with the filter head 300 You can rotate together. Thus, deformation or damage of the receiver pipe 310 and the discharge pipe 320 may be prevented. In addition, as described above, the first coupling portion 330 and the second coupling portion 727 are formed as an asymmetrical or the shape or size of both ends of the first coupling portion 330 and the second coupling portion 727 When formed differently, the filter head 300 can be inserted into the filter socket 100 in the forward direction. If the first coupling unit 330 and the second coupling part 727 are symmetrical or the shape of both ends, it is difficult to recognize even if the filter head 300 is reversed in the filter socket 100. . On the contrary, when the enemy is introduced in the state of inserted, there is a problem in which the reflux occurs in the filter housing 200. On the other hand, when the shape or size of both ends of the first coupling portion 330 and the second coupling part 727 is formed differently, the filter head 300 is inserted in the opposite direction to the filter socket 100. Since it is difficult to bind to the part 330 and the second coupling part 727, and the user can recognize it, the filter head 300 may be inserted into the filter socket 100 in the first direction. In addition, the filter head 300 forms a coupling protrusion 360 protruding to the outer circumferential surface. In addition, the coupling protrusion 360 may be extended by a predetermined length along the perimeter of the filter head 300. In addition, the filter socket 100 may form a binding hole 107 at the bottom to fix the coupling protrusion 360 to fix it. Therefore, as the coupling protrusion 360 is fitted into the binding hole 107, the filter head 300 may be coupled to the filter socket 100. The coupling protrusion 360 may be fixed so that it does not shake in the left and right or up and down directions in a state fitted to the coupling hole 107. The coupling protrusion 360 may be provided with a plurality of filter head 300 by interacting on the outer circumferential surface. In addition, the filter socket 100 may be provided with a plurality of coupling holes 107 in response to the coupling protrusion 360. In addition, the lower end of the filter coupling instrument 103 may have an extended shape of the diameter. In addition, the filter head 300 may have a shape having a reduced diameter. And the upper end with the diameter of the filter head 300 is inserted at the lower end in which the diameter of the filter coupling instrument 103 is extended. 30 is a front view showing a state in which a filter cap, a component of the present invention, combined with a filter head. 31 is a plan view of a fixed cover, a component of the present invention. 32 is a perspective view of a fixed cover. 33 is a cross -sectional view showing a fixed cover with a filter head and a filter cap. Referring to FIGS. 30 to 33, the top of the filter housing 200 includes a filter cap 210 coupled to the filter head 300, and a fastening protrusion 211 is formed on the filter cap 210. In the filter head 300, an open whole hole 340 is formed to check the fastening protrusion 211 on the outside. The fastening protrusion 211 may form a inclined surface 211a on one or other surface. The inclined surface 211a may be formed at the lower right corner of the fastening protrusion 211 or may be formed at the upper left corner. As described above, when the inclined surface 211a is formed, the work of inserting the fastening protrusion 211 into the whole hole 340 or separating it from the whole hole 340 may progress more easily. As described above, when the fastening protrusion 211 is fitted to the whole hole 340, the filter cap 210 is properly coupled to the filter head 300. Therefore, the user confirms the position of the fastening protrusion 211 through the whole hole 340 while the filter cap 210 of the filter housing 200 is fitted to the filter head 300, and the filter cap 210 You can check whether the filter head 300 is properly combined. In another example, a fastening protrusion 211 may be formed on both sides of the filter cap 210, and a whole hole 340 may be formed on both sides of the filter head 300. On the other hand, when the filter head 300 and the filter cap 210 are coupled as described above, the filter head 300 and the filter cap 210 may be arbitrarily separated. To prevent this, while the filter head 300 and the filter cap 210 are coupled, a fixing cover 800 may be provided for covering the outer circumferential surface of the filter head 300. The fixing cover 800 may have a ring shape. The fixing cover 800 may be provided with an open ring shape. The fixing cover 800 may be understood as a configuration for concealing the outer circumferential surface of the filter head 300 while the filter cap 210 is fitted to the filter head 300. The fixing cover 800 is open to form an inlet 810. In addition, the fixed cover 800 is fitted to wrap the outer circumferential surface of the filter head 300 in the clip form, through the open entrance unit 810. In addition, the outer circumferential surface of the filter head 300 may be covered by the fixing cover 800. In this state, it is necessary to be fixed to the filter head 300 so that the fixing cover 800 does not move. For example, at least one fixing hook 820 protrudes towards the inner surface of the fixing cover 800, and the hook groove 350 in which the fixing hook 820 is inserted into the filter head 300. This can be formed. The hook groove 350 may be formed inwardly from the outer circumferential surface of the filter head 300, or may be opened through the outer circumferential surface of the filter head 300 through an open form. The fixing hook 820 may be formed adjacent to the inlet 810. The fixing hook 820 may be formed at a position adjacent to both ends or both ends of the fixing cover 800 defining the inlet portion 810. In addition, the fixing hook 820 may be arrested on both sides of the hook groove 350, respectively. The fixing hook 820 may form a downward sloped photographic slope 821 in a direction close to the inlet 810 in a distant direction from the inlet 810. When the inclined surface 821 is formed as described above, the filter cap 210 may be more easily fitted to the filter head 300 along the inclined surface 821, and the fixing hook 820 is also in the hook groove 350 It can be further fitted. In addition, the fixing cover 800 may form an anti -play protection protrusion 830 extended toward the center side on the inner surface. The preventive protection protrusion 830 may be fitted to the whole hole 340. As described above, the fastening protrusion 211 of the filter cap 210 is fixed in the whole hole 340. In addition, while the fastening protrusion 211 is inserted into the whole hole 340, a play may be formed in the circumferential direction between the canhine 340 and the fastening protrusion 211. And through such a play, the filter cap 210 or the filter head 300 can be randomly rotated, which may occur. The reinforcement protection protrusion 830 may be fixed in a play between the whole hole 340 and the fastening protrusion 211. According to this, as the play between the whole hole 340 and the fastening protrusion 211 is reduced or eliminated, the state in which the filter cap 210 or the filter head 300 may be combined can be sturdy. In addition, the end of the preventive protection protrusion 830 may be in contact with the outer circumferential surface of the filter cap 210. In addition, the end of the preventive protection protrusion 830 may form a sloped surface 831 or a surface to stably contact the outer circumferential surface of the filter cap 210. At this time, the preventive protection protrusion 830 is formed on one side of the fixing cover 800, and the inlet 810 and the fixing hook 820 may be formed on the opposite of the anti -tooth protection protrusion 830. In addition, when the fixing cover 800 is separated from the filter cap 210 or the filter head 300, the preventive protection protrusion 830 is the inner of the fixing cover 800 to easily separate the preventive protection protrusion 830. On the side, the inlet portion 810 may be formed in a position facing each other. In the case, since the fixing cover 800 covers the outer side of the filter head 300 without shaking in a state in which the filter head 300 and the filter cap 210 are coupled, The area is minimized, and the state in which the filter head 300 and the filter cap 210 can be combined can be solid. In addition, in the process of storing and moving the filter, the removal of the filter head 300 and the filter cap 210 may be prevented, and the removal of the filter head 300 and the filter cap 210 even in the process of using the filter. It can be prevented to prevent leaks. According to the present invention as described above, when installing the filter, the filter can be installed by inserting the filter head and turning it to one side, so it is easy to install and replace the filter, and the user directly installs the filter. Can be replaced. In addition, when separating the filter, it is possible to separate the filter by turning the filter head to the other side and removing the filter head from the filter socket, so it is easy to separate and replace the filter, and the user can separate and replace the filter directly. Can. Above all, the filter is also advantages that the flow path inside the filter socket is converted into bypass mode, and the water flowed into the inlet of the filter socket goes through the bypass flow path to the outlet of the filter socket. In addition, when the filter is installed in this state, the flow path inside the filter socket is converted into integer mode, and the water flow into the filter socket is exited and exit the filter socket. There is also an advantage. According to the present invention as described above, the area of ​​the filter flow path exposed to the outside may be reduced to a minimum when storing or replacing the filter. In addition, as the area of ​​the filter flow path exposed to the outside is reduced, the external foreign substances are not introduced into the filter, and as a result, the filter is not contaminated. In addition, the volume of the filter flow path exposed to the outside can be reduced, minimizing the amount of water remaining on the filter flow path, and accordingly, the occurrence of precipitation and the like may be minimized.

Claims

1. A filter socket having an inlet formed on one side and an outlet formed on the other side based on a first direction, and a filter coupling formed in a second direction perpendicular to the first direction; A filter housing forming a filtration space inside; A filter head coupled to the upper side of the filter housing and inserted into the filter coupling port in the second direction; A flow conversion member is accommodated between the inlet and outlet of the filter socket and rotates about the second direction as an axis, The above Euro conversion absence is, In a first state where the filter head is inserted into the filter coupling port, a bypass path that guides water flowing into the inlet port to the outlet port, A water treatment device comprising an inlet passage for guiding water flowing into the inlet port toward the filter head and filter housing in a second state rotated by a predetermined angle based on the first state, and an outlet passage for guiding water in the filter housing and filter head toward the outlet port.

2. In paragraph 1, The above filter heads each extend in the second direction, A water treatment device including an inlet pipe communicating with the inlet passage, and an outlet pipe formed parallel to the inlet pipe and communicating with the outlet passage.

3. In paragraph 2, The above-mentioned acquisition method is, in the second state, It includes a first inlet communicating with the above inlet and a first outlet communicating with the above inlet pipe, The above-mentioned outlet flow is, in the second state, A water treatment device including a second inlet communicating with the above-mentioned outlet and a second outlet communicating with the above-mentioned outlet.

4. In paragraph 3, The first entrance and the first exit are formed in a direction that intersects each other, A water treatment device in which the second inlet and the second outlet are formed in directions that intersect each other.

5. In paragraph 1, The above bypass euro, in the first state, A water treatment device comprising a third inlet communicating with the above inlet and a third outlet communicating with the above outlet.

6. In paragraph 5, A water treatment device in which an intermediate passage is formed between the third inlet and the third outlet, bypassing the inlet and outlet passages.

7. In paragraph 1, A water treatment device in which the extension directions of the above inlet and outlet channels and the extension direction of the above bypass channel intersect vertically.

8. In paragraph 1, The above-mentioned euro conversion member forms an intermediate wall that divides the inlet and outlet channels, A water treatment device in which the above bypass flow path is formed to pass through the upper side of the intermediate wall.

9. In paragraph 1, The above filter socket has an open upper side to form an upper opening, A water treatment device wherein the filter socket further includes an upper cover covering the upper opening.

10. In paragraph 9, The upper cover above forms a rotation limiting protrusion protruding downward on the bottom surface, A water treatment device in which a stopper is formed on the upper side of the above-mentioned euro conversion member to be caught and restrained by both ends of the rotation limiting protrusion when the above-mentioned euro conversion member rotates.

11. In paragraph 10, The above rotation limiting protrusion is provided in an arc shape, A water treatment device in which the rotational motion of the above-mentioned euro conversion member is limited between the ends of both sides of the above-mentioned rotation limiting protrusion.

12. In paragraph 2, A water treatment device, wherein a first connecting member is provided between the above-mentioned euro conversion member and the filter socket, for connecting the inlet pipe to the inlet pipe and for connecting the outlet pipe to the outlet pipe.

13. In paragraph 12, The above first connecting member is, A water treatment device having a first protrusion and a second protrusion formed on the upper side, each of which is inserted into the inlet and outlet channels.

14. In paragraph 12, The above first connecting member is, A water treatment device having a first connection port and a second connection port through which the above-mentioned inlet and outlet pipes pass, respectively.

15. In paragraph 12, A water treatment device including a second connecting member that secures the first connecting member to the euro conversion member and the filter socket.

16. In paragraph 15, The above second connecting member is a water treatment device in which a receiving groove into which the first connecting member is inserted is formed concavely from the upper side to the lower side.

17. In paragraph 16, A water treatment device having a third connection port and a fourth connection port formed on the bottom surface of the above-mentioned receiving groove, through which the inlet and outlet pipes pass, respectively.

18. In paragraph 15, The above-mentioned Euro conversion member forms a plurality of fixed projections protruding downward, A water treatment device in which a plurality of fixing grooves into which the fixing protrusions are inserted are formed concavely from the upper side to the lower side in the second connecting member.

19. In paragraph 15, The above filter head forms a rotating projection protruding upward, A water treatment device in which the second connecting member has a groove formed on the bottom surface into which the rotating protrusion is inserted.

20. In paragraph 1, A water treatment device further comprising a fixed cover having a ring shape with one side open and covering the outer surface of the filter head.

21. In paragraph 20, At least one fixing hook is formed on the inner surface of the above fixed cover, A water treatment device in which a hook groove into which the fixed hook is inserted is formed in the filter head.

22. In paragraph 21, The above fixed cover has one side open to form an entrance, A water treatment device in which the above fixed hooks are formed on each end of the fixed cover defining the inlet.

23. In paragraph 21, The above fixed hook is a water treatment device that is hooked and restrained on both sides of the above hook home.

24. In paragraph 20, A filter cap is formed on the top of the above filter housing, A water treatment device in which the filter cap has a fastening protrusion formed on the outer surface, and the filter head has a hole formed into which the fastening protrusion is fitted.

25. In paragraph 24, A water treatment device in which the above fixed cover forms a play prevention projection extending from the inner side.

26. In paragraph 25, The above filter cap and filter head are combined, and the fastening protrusion is fitted into the hole. A water treatment device in which the above-mentioned clearance prevention protrusion is fitted into the space between the above-mentioned hole and the above-mentioned fastening protrusion.

Citation Information

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