KR102277727B1 - Filter Insert Type Shower - Google Patents

Abstract

The present invention relates to a filter insert type shower, and more particularly, the filter inserted into the shower is formed integrally without being separated from the filter installed on the inlet side of the shower body and the filter installed on the outlet side of the nozzle, so that the capacity is large and the lifespan is large. It is long and the filter knob can be opened and closed, so it is easy to change the filter, and you can check the more accurate filter replacement cycle through the partial window of the filter knob. A shower is suggested.

Description

Filter Insert Type Shower

The present invention relates to a filter insertion type shower, and more particularly, the filter inserted into the shower is formed integrally with the filter installed on the inlet side of the shower body and the filter installed on the jetting side of the nozzle unit, instead of being separated separately. It relates to a filter-inserted shower head that is easy to replace, more accurate filter replacement cycle can be checked through the partial window of the filter knob, and can achieve water pressure increase, water saving effect, and soft feel with dual nozzles.

In general, the shower has a flow path formed therein, and a plurality of outlets communicating with the flow path are formed through and the base end thereof is connected to a water supply line for supplying water, and a user can shower a desired part of the body by holding the shower head. It is a tool that makes

However, the conventional shower has a problem in that harmful bacteria are propagated in the flow path therein when used for a long period of time, and harmful bacteria damage skin health due to contact with the body together with water during showering.

In particular, in the case of a person with sensitive skin, there is a problem that may cause various skin diseases such as itchiness, allergy, or atopy if severe due to harmful bacteria.

As a related prior document, a sterilization shower was disclosed in Republic of Korea Registered Utility Model No. 0139864, published on April 01, 1999 (hereinafter referred to as [Patent Document 1]). 1 is a view showing a shower equipped with a sterilization function according to the prior art.

As shown, the [Patent Document 1] relates to a sterilization shower, and in more detail, the sterilization shower is a shower head unit 20 provided with a jet network 21 through which shower water is ejected, and a shower head unit therein. The shower handle portion 10 having a conduit in communication with the 20 is installed across the passage of the shower water in the conduit of the shower handle portion 10, and the filter casing 41, the filter casing 41 with water passages formed on the upper and lower surfaces, 41) installed across the passage of the shower water at the rear end of the inlet filter 40 and the outlet network 21 in the shower head 20, including the outlet filter 30 installed in the filter casing 31 is composed by

The shower according to the prior art configured as described above installs the inlet filter 40 and the outlet filter 30, such as a sterilization filter, at the front end of the shower to prevent the propagation of harmful bacteria and to maintain excellent water sterilization effect. are doing

However, in [Patent Document 1], even if the sterilization filter is installed separately, it is difficult to confirm the exact replacement cycle of the sterilization filter, and when the replacement cycle of the inlet filter and the outlet filter are different, it is necessary to individually check the replacement cycle. It is cumbersome, and there was a problem in that maintenance was not easy because each had to be replaced in accordance with the replacement cycle of the corresponding filter.

In addition, as shown in FIG. 2, the filter replacement cycle was confirmed by checking the condition of the filter through the transparent window, but this is to confirm that unfiltered water flows into the filter and is filtered from the filter surface. There was a problem in that the replacement period could not be accurately measured by checking only the outside of the filter because there was a difference in the external surface.

Republic of Korea Registered Utility Model No. 0139864, published 1999. 04. 01.

In order to solve this problem, in the present invention, the inlet side filter and the outlet side filter are integrally formed, so that filtering is possible with one filter up to the inlet side of the shower body and the outlet side of the nozzle part, the filter exchange is easy, and the filter at the outlet side By checking the replacement cycle, a more accurate filter replacement cycle can be confirmed through the partial window, so it is possible to prevent the feeling of filth caused by checking the foreign substances filtered throughout the filter, and it has the effect of increasing water pressure and saving water through the double nozzle structure. It is to provide a filter-inserted shower that can realize the soft feel of water.

In the present invention for achieving the above object, in the filter-inserted shower, one side is formed with an inlet through which water is introduced, and the other side is formed with an outlet through which the introduced water is discharged; a filter 110 inserted into the handle portion 105 and the filter knob 120 of the shower body 100 and integrally formed to filter water at an inlet side through which water is introduced and at an outlet side through which water is discharged; and a nozzle unit 130 for spraying water filtered through the filter 110 to be discharged; The filter knob 120 is characterized in that it can be opened and closed from the discharge side to facilitate replacement of the filter (110).

Preferably, the filter knob 120 is provided with a transparent or semi-transparent partial window, characterized in that it is possible to check the replacement cycle of the filter.

More preferably, the filter knob 120 is characterized in that the outer peripheral surface is formed in a polygonal shape such as a square, hexagon, or octagon to prevent slipping, so that it is easy to open and close.

Also preferably, the filter 110 includes an inlet primary filter 111 formed on the inlet side; a secondary filter 112 formed on the discharge side; a filter cap 113 provided at the lower end of the primary filter 111; and a filter bushing 114 provided between the primary side filter 111 and the secondary side filter 112; The filter bushing 114 has a support part 114-1 protruding to support the secondary filter 112 so as not to be separated by water pressure, and an opening 115 is formed to allow water to pass therethrough; It is characterized in that the inlet-side primary filter 111 and the outlet-side secondary filter 112 are integrally formed so that the capacity is large, the lifespan is long, and replacement is easy.

Also preferably, the nozzle unit 130 sequentially includes a pressure nozzle 131 in which a plurality of pressure nozzle holes 131-1 are formed and a spray nozzle 132 in which a plurality of spray nozzle holes 132-1 are formed. It is formed in the configured double nozzle structure, wherein the pressure nozzle 131 increases the flow rate and pressure by reducing the water passage area, and prevents irregular water flow by removing foreign substances; The spray nozzle 132 has a larger water passage area than the pressure nozzle 131, and the length of the slope inside and outside of the spray nozzle hole 132-1 is different from each other, so that water is sprayed in a curved line, so that it does not sting. It is characterized by spraying water to feel a soft touch.

Also preferably, the pressure nozzle hole 131-1 of the pressure nozzle 131 has a diameter of 0.2 mm to 0.4 mm, and the spray nozzle hole 132-1 of the spray nozzle 132 has a diameter of 0.2 mm to 0.4 mm. formed with a diameter of 0.5 mm to 1.0 mm; It is characterized in that the flow rate and pressure are changed when passing through the pressure nozzle 131 and the spray nozzle 132, so that water can be sprayed with a strong amplified pressure even at a low water pressure.

Also preferably, the spray nozzles 132 have the number and spraying angle of the spray nozzle holes 132-1 of the first to fifth rows arranged in the fifth row of the edge part from the first row of the central part. It is characterized in that the spray area is expanded by configuring differently for each column.

In the present invention, first, the inlet-side primary filter and the outlet-side secondary filter are integrally configured, so the filter has a large capacity and a long service life. Second, it is easy to exchange the integrally formed filter through the open/closeable filter knob, and third, Through the partial window of the filter knob, you can check the filter replacement cycle accurately and prevent the feeling of filth from the foreign substances filtered in the filter. Fourth, the number and angle of the spray nozzle holes are configured differently for each row to expand the spray area. It can be sprayed, and fifth, the increase in water pressure and the amount of water used can be reduced through the double nozzle, and there is an increased effect that a soft touch can be realized.

Effects obtainable in the present invention are not limited to the above-mentioned effects, and other effects not mentioned will be clearly understood by those of ordinary skill in the art from the following description.

1 is a view showing a shower equipped with a sterilization function according to the prior art,
2 is a photograph of an existing product having a transparent window for checking the filter replacement cycle,
3 is a conceptual diagram illustrating a flow path and a filter replacement method according to a filter installation form;
Figure 4 (a) is a view showing a conventional inlet side filter and the outlet side filter, Figure 4 (b) and 4 (c) is a view showing the filter structure according to the present invention,
5 is a view showing a filter replacement cycle check state according to an embodiment of the present invention;
6 is a view showing a filter insertion type shower having a partial window according to the present invention,
7 is a view showing the configuration of a filter-inserted shower head according to an embodiment of the present invention,
8 is an exploded perspective view of a filter-inserted shower head according to an embodiment of the present invention;
9 is a cross-sectional view of a filter-inserted shower head according to an embodiment of the present invention;
10 is a view showing the configuration of a nozzle unit according to an embodiment of the present invention,
11 is a view showing a detailed configuration of a nozzle unit according to an embodiment of the present invention;
12 is a view showing the injection state of the nozzle unit according to an embodiment of the present invention,
13 is a view showing the configuration of a spray nozzle according to an embodiment of the present invention,
14 to 19 are diagrams illustrating the configuration of the spray nozzle hole of the spray nozzle according to an embodiment of the present invention.

Hereinafter, a preferred embodiment of the filter-inserted shower head according to the present invention will be described in detail with reference to the accompanying drawings. The specific structures or functions of the present invention described below are only exemplified to describe embodiments according to the concept of the present invention, and the embodiments according to the present invention may be embodied in various forms, and the implementations described herein It should not be construed as being limited to the examples.

3 is a view showing a flow path and a filter replacement method according to a filter installation form.

Referring to FIG. 3, FIG. 3(a) shows a flow path and a filter replacement method according to an existing filter installation form, and as shown in FIG. 3(a), the flow path according to the existing filter installation type is an inlet filter ( 40) indicates that water is firstly filtered, and water moves to the ejection side filter 30 and the water is secondarily filtered and sprayed through the ejection-side filter 30 . That is, unfiltered water flows into the inlet filter 40 and is first filtered through the inlet filter 40 , and the firstly filtered water flows into the outlet filter 30 to the outlet filter 30 . It is filtered through the second time, and when water flows into the filters 30 and 40, foreign substances are attached to the surface of the filter to proceed with filtration. Therefore, water flows in from the outside and the filter replacement cycle is checked by checking the filtered foreign substances, which does not confirm the exact replacement cycle.

In addition, the existing filter is composed of two filters, and when the filter replacement cycle arrives to replace the filter, the inlet filter casing 41 is opened to exchange the inlet filter 40 to replace the inlet filter. In order to replace (40), in order to replace the ejection-side filter (30), the ejection-side filter casing (31) is opened and the ejection-side filter (30) has to be replaced, respectively.

Figure 3 (b) shows the filter installation form and the flow path and filter exchange method according to the present invention, and as shown in Figure 3 (b), as water flows into the filter 110, it is first filtered, and the first filtered Water moves to the nozzle part through the inside of the filter, is ejected from the inside of the filter to the outside, is filtered secondary, and can be divided into a lower primary filter and an upper secondary filter based on the filter bushing 114, 1 Since the water filtered primarily from the secondary side filter is filtered while the water moves from the secondary side filter to the nozzle side, the primary side is filtered outside the filter, but the secondary side is filtered inside the filter, so you can accurately check the filter replacement cycle. .

In addition, both the primary side and the secondary side filtration that is discharged through one filter 110 are possible, and the primary side and the secondary side filter are connected through the filter bushing 114 of the filter 110, and the filter ( 110) It is technical that the primary side filter that flows in and the secondary side filter that flows out during exchange are integrally formed into one filter, so the filter has a large capacity and a long life, and the filter can be easily exchanged by opening the filter knob 120 characterized.

Figure 4 (a) is a view showing a conventional inlet side filter and the outlet side filter, Figure 4 (b) and 4 (c) is a view showing a filter structure according to the present invention.

Referring to FIG. 4 , as shown in FIG. 4( a ), in FIG. 4 from filtering water using the inlet filter 40 on the inlet side and the outlet filter 30 on the outlet side using two conventional filters, respectively. As shown in (b) and 4(c), the filter 110 is formed as one filter with the primary filter 111 on the inlet side and the secondary filter 112 on the outlet side, so that filtration is possible, and the filter 110, the filter cap 113, the primary side filter 111, the filter bushing 114 and the secondary side filter 112 are integrally formed, so that the filter 110 has a large capacity and a long service life, and is easy to replace. characterized in that

In addition, the filter bushing 114 connects the inlet-side primary filter 111 and the outlet-side secondary filter 112, and supports the secondary filter 112 so as not to be separated by water pressure. 1) is formed to protrude, and an opening 115 is formed to allow water to pass therethrough.

5 and 6 show a filter insertion type shower having a partial window through which a filter replacement cycle can be checked according to an embodiment of the present invention.

5 and 6 , the filter 110 is inserted and built into the shower body 100 , and the filter knob 120 is opened and closed so that the filter 110 can be exchanged, and the filter knob 120 has an outer circumferential surface. In order to prevent this slippage, it is configured in polygonal shapes such as a square, hexagon, and octagon to facilitate opening and closing, and it is possible to check the replacement cycle of the filter through the transparent or semi-transparent partial window of the filter knob 120, at this time, The filter 110, which is confirmed through the window, is confirmed on the discharge side of the filter, so that the correct filter replacement cycle can be checked, and the technical feature is that it is possible to prevent the feeling of filth due to the foreign substances filtered in the filter during use.

In addition, the filter-inserted shower according to the present invention is a spraying device that sprays cold or hot water, and it can be applied to households such as toilets, sinks, bathtubs, etc. and business purposes such as body showers, water pools, and water softeners, so that the user can check the filter replacement cycle It is characterized by being convenient to use.

7 shows the configuration of a filter-inserted shower head according to an embodiment of the present invention.

Referring to FIG. 7 , the shower body 100 is divided into a nozzle part 130 for spraying water and a handle part 105 , and the handle part 105 has one side of the hose coupling member 140 to which the hose 150 is connected. ) is connected and water is introduced, and the other side indicates that the introduced water is filtered and discharged to the nozzle unit 130 through the filter knob 120 , and water is sprayed to the outside through the nozzle unit 130 .

In addition, it has a structure in which the filter is built-in in the handle part 105 and the filter knob 120, and by opening and closing the filter knob 120, the built-in filter can be easily exchanged, and the replacement cycle of the filter is checked. It is a technical feature that a partial window is provided on the filter knob 120 for this purpose.

In addition, it represents that the coupling separation tool 200 is provided in order to couple and separate the spray nozzles of the nozzle unit 130 .

8 is an exploded perspective view of a filter-inserted shower head according to an embodiment of the present invention.

Referring to FIG. 8 , the shower body is divided into a nozzle part and a handle part, a filter 110 is inserted into the shower body, and a hose 150 is connected to one side of the handle part 105 so that water can be introduced. The member 140 is connected, and the other side is coupled with the filter knob 120 to have a structure in which the filter 110 can be built in, and the filter 110 is formed in which the inlet side and the outlet side filter are integrally formed. Filtration of the inlet side and the outlet side is possible with four filters, and separation and coupling of the filter knob 120 is possible through the coupling screw 125 provided on the filter knob 120 , and opening and closing of the filter knob 120 is possible. This indicates that the replacement of the filter 110 is easy, and the replacement cycle of the filter can be checked through the partial window provided in the filter knob 120 .

In addition, the nozzle unit includes a pressure nozzle 131 having a plurality of pressure nozzle holes 131-1, a spray nozzle having a plurality of spray nozzle holes 132-1, and six coupling and separating parts 132-2. 132) and a nozzle O-ring 133, and the spray nozzle 132 is provided with a coupling screw 135 and is coupled to and separated from the shower body by fastening to the coupling separation unit 132-2 through a coupling separation tool. indicates that separation is possible.

9 is a cross-sectional view of a filter-inserted shower head according to an embodiment of the present invention.

Referring to FIG. 9 , the shower body O-ring 101 is provided on the inlet side, which is one side of the shower body 100 , where water is introduced, and the other side of the shower body 100 is a filter on the discharge side where water is discharged. A knob 120 and a nozzle unit 130 are provided, and the filter knob 120 is provided with a coupling screw 125 and a knob O-ring 121 to be coupled to the shower body 100, and the shower body ( 100) and the filter knob 120 are inserted into the filter 110, the filter 110 is provided with a filter cap 113 at the lower end of the inlet primary filter 111, the outlet secondary filter It indicates that the filter bushing 114 is provided between the 112 and the primary filter 111 .

In addition, the filter bushing 114 indicates that the support part 114-1 is formed to protrude so as to support the secondary filter 112 not to be separated by the water pressure discharged to the nozzle part 130, so that it can be supported. .

In addition, the nozzle unit 130 on the discharge side is composed of a pressure nozzle 131, a nozzle O-ring 133, and a spray nozzle 132, and a coupling screw 135 is formed in the spray nozzle 132, It can be combined with and separated from the shower body 100 , and the nozzle of the nozzle unit 130 is composed of a pressure nozzle 131 and a spray nozzle 132 double, so that the water pressure is increased through the pressure nozzle 131 . It is characterized in that it removes foreign substances to prevent irregular water flow, and the spray nozzle 132 sprays water from which foreign substances are removed, and has a good touch on the skin by spraying water in a curved shape.

Therefore, the nozzle unit 130 is composed of a double pressure nozzle 131 and a spray nozzle 132, so that even if a small amount of water is sprayed, the water pressure can be increased and sprayed, and the spraying range is maximized to increase the shower effect while providing a soft It is characterized in that it can spray waves.

10 and 11 show the configuration of a nozzle unit according to an embodiment of the present invention.

FIG. 10( a ) shows that the pressure nozzle 131 is configured with a plurality of pressure nozzle holes 131-1 , and FIG. 10( b ) shows a plurality of injection nozzle holes 132-1 with the injection nozzle 132 . ) indicates that the The spray nozzle 132 is provided with a coupling separation unit 132-2, indicating that the injection nozzle 132 can be coupled and separated from the shower body 100 through a coupling separation tool.

Referring to FIG. 11 , the pressure nozzle hole 131-1 of the pressure nozzle 131 having a diameter of 0.2 mm to 0.4 mm and a section A just before the water flowing into the nozzle passes through the pressure nozzle 131 . The water flowing into the nozzle part is divided into three stages according to the flow rate and pressure in the section B passing through and section C passing through the spray nozzle hole 132-1 of the spray nozzle 132 having a diameter of 0.5 mm to 1.0 mm. Thus, the flow rate and pressure are changed according to the Bernoulli principle, and when passing through the pressure nozzle hole 131-1 of the pressure nozzle 131 having a diameter of 0.2 mm to 0.4 mm, the flow rate and pressure increase, Even when a large amount of water is sprayed, the spray pressure and spray speed are strengthened so that water can be sprayed with a strong amplified pressure even at low water pressure, and the water passing through the pressure nozzle hole 131-1 again has a diameter of 0.5 mm to 1.0. By passing through the spray nozzle hole 132-1 of the spray nozzle 132, which is larger in diameter than the pressure nozzle hole 131-1 in mm, the user's feel of water can be improved, so that a small amount of water through the nozzle part to which the Bernoulli principle is applied can be improved. Even if a large amount of water is sprayed, the spray pressure and speed are strengthened to reduce the amount of water used by spraying with a strong amplified pressure even at low water pressure. The shape of the spray nozzle hole maximizes the spray range of water to increase the shower effect while increasing the pressure. It is characterized by being able to spray high but soft waves.

The diameter of the pressure nozzle hole 131-1 is preferably 0.2 mm to 0.4 mm so that the water sprayed through the pressure nozzle 131 has a high flow rate and can increase the water pressure, but the present invention It is preferable to form with a diameter of 0.3 mm.

The diameter of the spray nozzle hole 132-1 is preferably formed in a range of 0.5 mm to 1.0 mm to smoothly spray the water pressure raised through the pressure nozzle, but in the present invention, it is preferable to have a diameter of 0.5 mm. Do.

The water passage area of the spray nozzle 132 relative to the water passage area of the pressure nozzle 131 is formed in a ratio of 1:2.5, and foreign substances are removed through the pressure nozzle 131 to prevent irregular water flow, and the spray nozzle 132 is Water from which foreign substances are removed is sprayed, indicating that the water caused by the increased water pressure does not sting and feels soft to the touch.

Therefore, even if Bernoulli's principle is applied in the prior art, if the spraying with excessive pressure causes discomfort depending on the user, as shown in FIG. 11, in order to create a soft feel even when the user is sprayed with high water pressure, section B rather than section A The pressure of section C is high and section C has a lower pressure than section B, that is, section C, which is a pressure loss section, is formed separately, so that the user does not feel discomfort even with high water pressure, and the pressure nozzle 131 and the injection nozzle 132 It is characterized in that it is formed with a double nozzle structure, has a water pressure increase and water saving effect, and can implement even a soft touch.

12 and 13, the structure of the spray nozzle hole 132-1 through the spray nozzle 132 has a different length on the inside and the outside of the slope. By flowing the water in a curved line inward, unlike the conventional straight spray method, it induces rotation when spraying water and sprays water in a curved shape. Even when water pressure rises, the water is not concentrated on the skin and rotates while rotating to create a gentle stream of water that does not sting. characterized in that

14 to 19 are diagrams showing the configuration of the injection nozzle hole of the injection nozzle according to an embodiment of the present invention.

14 to 19 , the injection nozzle holes 132-1 of the inner first row of the injection nozzle 132 are composed of 14, and an angle of 3 degrees to both the inside and the outside based on the contact point around the injection nozzle hole is formed. The inner second row of spray nozzle holes 132-1 is composed of 18, and has an angle of 3.3 degrees to the inside and 2.7 degrees to the outside based on the contact point around the spray nozzle hole, and the inner third row of spray nozzle holes 132- 1) is composed of 20, and has an angle of 3.6 degrees to the inside and 2.4 degrees to the outside based on the contact point around the injection nozzle hole, and the injection nozzle holes 132-1 in the inner 4 rows are composed of 22, and the injection nozzle holes It has an angle of 3.9 degrees to the inside and 2.1 degrees to the outside with respect to the perimeter contact, and the inner 5 rows of spray nozzle holes 132-1 are 24, and based on the contact point around the spray nozzle hole, 4.2 degrees inward and It shows that it is configured to have an angle of 1.8 degrees outward.

The number of spray nozzle holes 132-1 in the first to fifth rows arranged in the fifth row of the edge portion from the first row, which is a central portion close to the central axis of the spray nozzle, and the spray angle are configured differently for each row to spray The area can be expanded, and the inner and outer slope lengths of the spray nozzle hole are structured differently, so when water is sprayed, it is sprayed in a form that spreads to the outside, maximizing the spray range to increase the shower effect while high pressure but soft waves It is characterized in that the water is sprayed in a curved line so that it can be sprayed, so that the water is not concentrated on the skin, but rotates and touches it, making it possible to implement a gentle stream of water without burning.

The above description is merely illustrative of the technical idea of the present invention, and the present invention can be applied to a filter-inserted shower by a person of ordinary skill in the art by various modifications, It should be recognized that the scope also falls within the scope of the present patent.

10: shower handle part
14, 15: coupling screw
20: head
21: squirt net
30: ejection side filter
31: filter casing
40: inlet side filter
41: filter casing
50: hose coupling member
51: coupling screw
100: shower body
101: shower body O-ring
105: handle part
110: filter
111: primary side filter
112: secondary side filter
113: filter cap (Cap)
114: filter bushing
114-1: support
115: opening
120: filter knob (Knob)
121: knob O-ring
125: coupling screw
130: nozzle unit
131: pressure nozzle (Nozzle)
131-1: pressure nozzle hole (Hole)
132: spray nozzle (Nozzle)
132-1: injection nozzle hole (Hole)
132-2: coupling separation unit
133: nozzle O-ring
135: coupling screw
140: hose coupling member
150: hose
200: bond separation tool

Claims (7)

In the filter-inserted shower head,
The shower body 100 is formed with an inlet through which water is introduced on one side, and an outlet through which the introduced water is discharged;
a filter 110 inserted into the handle portion 105 and the filter knob 120 of the shower body 100 and integrally formed to filter water at an inlet side through which water is introduced and at an outlet side through which water is discharged; and
and a nozzle unit 130 for spraying water filtered through the filter 110 to be discharged;
The filter knob 120 can be opened and closed from the discharge side to facilitate replacement of the filter 110,
The nozzle unit 130 has a double nozzle structure sequentially including a pressure nozzle 131 having a plurality of pressure nozzle holes 131-1 and a spray nozzle 132 having a plurality of spray nozzle holes 132-1. is formed with
The pressure nozzle 131 increases the flow rate and pressure by reducing the water passage area, and prevents irregular water flow by removing foreign substances;
The spray nozzle 132 has a larger water passage area than the pressure nozzle 131, and the length of the slope inside and the outside of the spray nozzle hole 132-1 is different from each other. A filter-inserted shower, characterized in that it sprays water so that you can feel a soft touch.
According to claim 1,
The filter knob 120 is provided with a transparent or semi-transparent partial window, filter insertion type shower, characterized in that it can check the replacement cycle of the filter.
According to claim 1,
The filter knob 120 is a filter insert type shower, characterized in that the outer peripheral surface is formed in a polygonal shape such as a square, hexagonal, or octagonal shape to prevent slipping, and is configured to facilitate opening and closing.
According to claim 1,
The filter 110 includes an inlet primary filter 111 formed on the inlet side;
a secondary filter 112 formed on the discharge side;
a filter cap 113 provided at the lower end of the primary filter 111; and
a filter bushing 114 provided between the primary side filter 111 and the secondary side filter 112;
The filter bushing 114 has a support part 114-1 protruding to support the secondary filter 112 so as not to be separated by water pressure, and an opening 115 is formed to allow water to pass therethrough;
Filter insertion type shower, characterized in that the inlet side primary filter (111) and the outlet side secondary side filter (112) are integrally formed to have a large capacity, a long service life, and easy replacement.
delete According to claim 1,
The pressure nozzle hole 131-1 of the pressure nozzle 131 has a diameter of 0.2 mm to 0.4 mm, and the injection nozzle hole 132-1 of the injection nozzle 132 has a diameter of 0.5 mm to 0.4 mm. formed with a diameter of 1.0 mm;
Filter insertion type shower, characterized in that it is configured to change the flow rate and pressure when passing through the pressure nozzle 131 and the spray nozzle 132, so that water can be sprayed with a strong amplified pressure even at low water pressure.
According to claim 1,
The spray nozzles 132 are configured to have different numbers and spraying angles of the spray nozzle holes 132-1 of the first to fifth rows arranged from the first row of the central part to the fifth row of the edge part for each row. Filter insertion type shower, characterized in that it extends the spray area.

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