JP2003211029A - Shower head with water-cleaning function - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a shower head with a water-cleaning function in which restrictions in the shape, the structure, the holding volume, or the like, of a water quality selector valve, are greatly eased, and which has a well-balanced shape and structure on handling. <P>SOLUTION: A cartridge for cleaning water quality is built in a grip part. A water-cleaning flow passage which passes through the cartridge, and a raw water flow passage which does not pass through the cartridge are formed by the built-in of the cartridge. A flow passage selector valve which switches the flow passage between the water-cleaning flow passage and the raw water flow passage is incorporated in the head. A straight discharge port is juxtaposed at a place where a shower discharge port is formed. A discharge selector valve is incorporated to switch a discharge from the straight discharge port to a discharge from the shower discharge port. The flow passage selector valve and the discharge selector valve are formed so as to be individually operated from the outside of the head. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a kitchen or kitchen,
The present invention relates to a shower head with a water purifying function, which is used in a washroom or a bathroom and has the ability to purify water and / or hot water discharged during use.

[0002]

2. Description of the Related Art Conventionally, a shower head which is attached to a washing device or a shower device used in a washroom or a bathroom and has the ability to purify water and / or hot water is disclosed in, for example, Registered Utility Model Publication No. 3007614. There was a chlorine removal shower head described in No. In this chlorine removal shower head, a water quality purification cartridge for purifying water quality and a switching valve for switching hot water discharged from the shower to purified water or raw water are housed in the main body.

[Problem] In such a conventional chlorine-removing shower head, the switching valve housed in the body of the shower head is arranged upstream of the position where the water purification cartridge is housed. In the case where the water purification cartridge is housed in the body part, the accommodation volume of the switching valve becomes small, and the switching valve must be formed small in accordance with the accommodation part, and its shape, structure, etc. are restricted, Moreover, manufacturing becomes difficult, and in the case where the water purification cartridge is housed in the head, the head becomes heavier than the body, and the weight balance of the shower head becomes poor, which makes it difficult to handle. There was a problem.

[0004]

DISCLOSURE OF THE INVENTION The present invention is intended to solve the above-mentioned problems in the prior art, and the problem therefor is to significantly relax the restrictions on the shape, structure, accommodation volume, etc. of the switching valve. At the same time, it is to provide a shower head with a water purification function that can be shaped and structured with good balance in handling.

[0005]

A shower head with a water purifying function according to claim 1 of the present invention is a means specifically configured to effectively solve the above-mentioned problems.
In a shower head provided with a grip portion having a connection end with another component and formed so that it can be directly held by a hand, and a head having a shower discharge port integrally formed at the tip of this grip portion, A water purification cartridge is built in the grip portion, and a water purification flow passage that penetrates the water purification cartridge and a raw water flow passage that does not pass the water purification cartridge are formed by incorporating the water purification cartridge. A flow path switching valve that switches the flow path between the purified water flow path and the raw water flow path is incorporated in the head portion, a straight discharge port is provided at the location where the shower discharge port is formed, and discharge from the straight discharge port is performed. A discharge switching valve that switches between discharge from the shower discharge port is incorporated, and the flow path switching valve and the discharge switching valve are operated separately from the outside of the head. It is characterized in that it has to be able to form.

Further, in the shower head with a water purification function according to a second aspect, the water purification passage and the raw water passage formed by the built-in water purification cartridge form an outer peripheral passage of the water purification cartridge. A part of the water flow path is formed as a part of the water purification flow path from the outer peripheral side flow path to the central space formed in the center through the water purification material provided in the water purification cartridge. It is characterized by being done.

In the shower head with a water purifying function according to a third aspect of the present invention, the water purifying flow passage and the raw water flow passage formed by the built-in water purification cartridge have a raw water flow in the central space of the water purification cartridge. A part of the water passage, and a flow path from the central space portion to the outer peripheral side flow path through the water purification material provided in the water purification cartridge is formed as a part of the water purification flow path. .

Further, the shower head with a water purifying function according to a fourth aspect is characterized in that the flow path switching valve is arranged on the downstream side of the water quality purifying cartridge.

Further, the shower head with a water purifying function according to a fifth aspect is characterized in that the flow path switching valve is arranged on the upstream side of the water quality purifying cartridge.

According to a sixth aspect of the present invention, in the shower head with a water purifying function, the operating portion of the flow path switching valve is incorporated in the head portion, and the operating end of the operating portion is projected to the outside of the head portion. Is characterized by.

In the shower head with a water purifying function according to a seventh aspect of the present invention, a push button is formed with the flow passage switching valve as an operation end of the operation portion, and the flow passage is shut off alternately by the push button. It is characterized in that it is formed as an alternate switching type shutoff valve in which a shutoff valve and a shutoff valve for raw water are provided side by side.

Further, in the shower head with a water purifying function according to an eighth aspect of the present invention, there is provided a water purifying device in which an operation lever is formed as the operation end of the operation portion of the flow path switching valve, and the operation lever alternately blocks the flow path. It is characterized in that it is formed as an alternate switching type shutoff valve in which a shutoff valve and a shutoff valve for raw water are provided side by side.

The shower head with a water purifying function according to a ninth aspect is characterized in that the water purifying shut-off valve and the raw water shut-off valve of the alternate switching type shut-off valve each include a spherical valve element.

Further, in the shower head with a water purifying function according to a tenth aspect of the present invention, the discharge switching valve is formed as a discharge switching valve provided with an operation portion capable of switching a flow path from the outside of the head. And

Further, in the shower head with a water purifying function according to an eleventh aspect of the present invention, the discharge switching valve is formed as a lever-operated cutoff valve having an operation lever for operating from the outside of the head as the operation portion. Characterize.

Further, in the shower head with a water purifying function according to a twelfth aspect, the discharge switching valve is a flow path switching valve having a rotary operation section for operating the discharge port from the outside of the head as the operation section. It is characterized by being formed.

In the shower head with a water purifying function according to a thirteenth aspect, a sterilizing ceramic and / or a sintered magnetic material is interposed in a flow path from the water quality purifying cartridge to the discharge switching valve. Is characterized by.

Further, in the shower head with a water purifying function according to a fourteenth aspect, a sterilizing ceramic and / or a sintered magnetic material is interposed in a flow passage between the flow passage switching valve and the discharge switching valve. Is characterized by.

Further, the shower head with a water purifying function according to a fifteenth aspect is characterized in that a hose connected to a faucet is connected to a connection end with the other component.

Further, the shower head with a water purifying function according to a sixteenth aspect is characterized in that a discharge port of a water faucet is directly connected to a connection end with the other component.

[0021]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, as an embodiment of the present invention, a case will be described in which a faucet attached to a kitchen is provided with a shower head with a water purifying function. However, this embodiment is specifically described for better understanding of the gist of the invention, and does not limit the content of the invention unless otherwise specified.

[Structure] The kitchen in this embodiment is
As shown in FIG. 1, a faucet of a mixed faucet 2 which mixes hot water and water to flow is located above a sink 1, and a tip of a flexible hose 3 connected to the mixed faucet 2 is arranged. The shower head 10 with a water purifying function is attached to the shower head supporting member (hereinafter referred to as a holder portion) 4 which is rotatably provided below the mixed water faucet 2, and the holder portion 4 is cleaned with water. Water or hot water or a mixture of hot and cold water (hereinafter simply referred to as mixed water) is discharged while the showerhead 10 with a function is locked, and the showerhead 10 with a water purifying function is removed from the holder portion 4 to connect the hose 3 to the hose 3. If necessary, draw it out, bend it and discharge the mixed water,
By using it, the mixed water can be freely supplied from the central portion of the sink 1 to the peripheral portion.

As shown in FIGS. 2 to 4, the shower head 10 with a water purifying function used here is an end that can be attached to the hose 3 of the mixing faucet 2 so that it can be used as a shower head used in a kitchen. Holding part 1 having parts
1 and a head 12 integrally provided with a shower discharge port 12a at the end of the grip 11 opposite to the hose mounting side.

The grip portion 11 is divided into a cylindrical portion 11a on the head portion 12 side and a cylindrical portion 11b on the hose mounting side in the middle portion, and these relay screw portions enable detachable and integral combination. 11c is provided, and this relay screw portion 11
By releasing the screwing of c to separate the tubular portion 11a and the tubular portion 11b, the water purification cartridge (see FIGS. 5 and 6) can be housed inside the grip portion 11,
Then, the hose mounting screw 11d is attached to the end of the hose mounting side.
Forming a thick-walled cylindrical hose connection portion 11f provided with
Makes it easy to attach and detach with the hose.

A push button 13 for switching the flow path projects from the head 12 at a position opposite to the grip portion 11 side, and a straight discharge port 12b is formed at the center of the shower discharge port 12a. The discharge from the straight discharge port 12b and the shower discharge port 12a are provided on the downstream side immediately adjacent to the disposition position of 13.
A switching lever 14 that switches between the discharge from the shower and the discharge from the bottom is formed so as to project from the lower surface forming the shower discharge port 12a.

As shown in FIGS. 5 to 7, the shower head 10 accommodates a water purification cartridge 15 therein, and the gripping portion 11 in which the water purification cartridge 15 is accommodated has a water purification cartridge. By using the outer peripheral side flow passage 21 of 15 as a part of the raw water flow passage and the central space portion 22 of the water purification cartridge 15 as a part of the purified water flow passage, in the case of the purified water discharge, the inside of the gripping portion 11 The mixed water that has flowed into the water purifying cartridge 15 passes through the water purifying material 15a of the water purifying cartridge 15 from the outer peripheral side flow passage 21 of the water purifying cartridge 15, purifies the water quality, and flows out into the central space portion 22. In this case, the water passes through the outer peripheral side flow path 21 of the water purification cartridge 15 and is discharged to the outside.

The water purification cartridge 15 includes a water purification material 15a formed in a cylindrical shape by providing a hole (central space portion 22) concentrically with the central axis, and nonwoven fabrics 15b, 1 on the downstream side thereof.
Cap 1 in which a granular or pellet-shaped sterilizing ceramic 15d sandwiched between 5c and 3c is divided into three
It is housed in each of two spaces formed by 5e, 15f, and 15g.

The water purification material 15a is a cap 15 formed in a bottomed cylindrical shape having a large number of slits on its peripheral wall.
e and a water purification material support wall of a surface perpendicular to the axial direction in which a hole serving as a fluid passage is formed in the central portion of the cylindrical shape, and a fitting portion with another cap 15e, 15g is provided at each end. It is accommodated in the space provided by the formed cap 15f.

The sterilizing ceramic 15d sandwiched between the non-woven fabrics 15b and 15c has a diameter different from that of the cap 15f.
The two cylinders are connected by a wall surface perpendicular to the axial direction, a fitting portion with the cap 15f is formed on the larger diameter cylinder of the two cylinders, and the smaller diameter cylinder is provided on the head 12 side (described later). ) Cap 1 in which a fitting portion with the cartridge receiver 11e is formed
It is housed in the internal space of the large diameter cylinder provided by 5 g.

The water purification material 15a contained is made of activated carbon as a main component and is solidified in a cylindrical shape. When the mixed water permeates between the outer peripheral surface of the cylindrical shape and the central hole, it is dissolved in water. Chemical components and fine floating solid substances are adsorbed or filtered. The sterilizing ceramic 15d is a mixture of zinc phosphate, montmorillonite, etc. mixed with calcium phosphate as a matrix and sintered in the form of granules or pellets and adsorbing silver, copper, etc., and harmful bacteria in water on its surface. It adsorbs and sterilizes, and at the same time releases metal ions to sterilize or sterilize harmful bacteria in water to make water quality harmless.

In the case of discharging raw water, the mixed water passes through the flow passage 21 formed on the outer peripheral side of the water purification cartridge 15, so that the raw water passing through the flow passage 21 purifies the water quality accumulated at the time of discharge of purified water. Fine solid substances and the like that cause clogging of the material surface are washed away to prevent clogging during purification and discharge, maintain the purification ability of the water purification material 15a at a high level, and extend the life. In particular, when hot water is discharged from the raw water, the higher the temperature of the hot water is, the more effectively the trihalomethane, metal ions, etc. adsorbed during the discharge of the purified water are released from the activated carbon, which is the main component of the water purification material 15a, to be effectively removed. It is possible to enhance the regeneration effect of activated carbon.

A cylindrical cartridge receiver 11e into which the tip of the water purification cartridge 15 (the end on the small diameter side of the cap 15g) is inserted and fixed to the inner end of the cylinder 11a on the head 12 side of the grip 11. To project. By inserting the small-diameter side end of the cap 15g of the water purification cartridge 15 into the cartridge receiver 11e, the water purification cartridge 15 is fixed in position. An O-ring 15h is circumferentially provided on the peripheral surface of the end of the cap 15g on the small diameter side, and when inserted into the cartridge receiver 11e, the O-ring 15h closely contacts the inner peripheral surface of the cartridge receiver 11e.
Stops the leak.

The flow path 23 on the outer peripheral side of the cartridge receiver 11e is used as a part of the raw water flow path in communication with the outer peripheral side flow path 21 of the water purification cartridge 15, and further on the inner surface side of the cartridge receiver 11e. The channel 24 is used as a part of the water purification channel by communicating with the central space 22 of the water purification cartridge 15 via the sterilizing ceramic 15d.

In the head portion 12 from which the push button 13 and the switching lever 14 project, as shown in FIGS. 5, 6, 8 to 11, the raw water flow passages (21, 23) and the purified water flow passages (22, 24).
Communicate with the inlets (valve inlet portions) of the separate shutoff valves 16 and 17, respectively. These cutoff valves 16 and 17 function as flow path switching valves (water quality switching valves) that are simultaneously operated by the push button 13.

The outlet (downstream side) of each shutoff valve 16 and 17 is 1
It is formed in three same spaces (hereinafter referred to as the gathering part) 18,
A disc-shaped sintered magnetic body 19 having a large number of small holes is arranged between the partition member 12c and the partition member 12d on the downstream side of the collecting portion 18, and the spring component 20 is used. Even if the shower head 10 is swung around by pressing it toward the partition member 12d, it does not rattle.

This sintered magnetic body 19 is obtained by providing an amorphous film layer containing iron oxide, cobalt oxide, lithium carbonate, etc. as a main raw material on the surface of a ferrite base body containing iron oxide as a main raw material. It has a water purifying function and a sterilizing function by itself, and promotes the release of metal ions from the sterilizing ceramic and the release of oxygen from the montmorillonite by the action of the magnetic force to enhance the sterilizing effect, and to improve the sterilizing effect of activated carbon which is the main component of the water purification material 15a. Effectively sterilize or sterilize bacteria that have propagated inside to improve water quality.

Depending on the position of the arrangement, it also exerts a bactericidal action also on the bacteria invading from the discharge side, suppressing the growth of various bacteria and eliminating the need for water drainage at the initial stage of use. Moreover, since a large sintered magnetic body 19 can be put in the head 12, the purification function thereof can be enhanced, and
It is possible to reduce the diameter of the grip portion 11 to a diameter that is easy to grip, and prevent an increase in size.

On the downstream side of the sintered magnetic body 19, the mixed water that has passed through the small holes of the sintered magnetic body 19 gathers in the central portion, and the inlets of the shower outlet 12a and the straight outlet 12b, respectively. Is provided with a collecting passage portion 25, and a cylindrical inlet of the straight discharge port 12b is formed immediately downstream of the collecting passage portion 25 with a slight gap between the collecting passage portion 25 and the collecting passage portion 25. The valve body 26a of the discharge switching valve 26 is arranged in the gap between the straight discharge port 12b and the inlet, and the outer peripheral side of the straight discharge port 12b is used as the shower discharge port 12a.

The discharge switching valve 26 is formed so that it can freely move in and out of a gap provided between the collecting passage portion 25 and the inlet of the straight discharge port 12b, and has a shallow concave upper surface, and a shower discharge valve 26a. The mounting end of the valve body 26a is fixed to the end portion that is rotatably supported around the axis through the outlet 12a and that is located inside the shower discharge port 12a, and the end portion that is located outside the shower discharge port 12a. A shaft portion 26b to which the mounting end of the switching lever 14 is fixed.

The shutoff valves 16 and 17 are shown in FIGS.
As shown by 0 and 11, between the shutoff valve 16 communicating with the raw water flow paths (21, 23) and the shutoff valve 17 communicating with the purified water flow paths (22, 24), the valve seat 16a and the valve seat 17a are respectively provided. The positions of and are displaced with respect to the axial direction of the grip portion 11, and one of the valves is arranged to be closed depending on the pushing amount of the push button 13.

As shown in FIG. 10, the shut-off valve 16 has a valve seat 16 so that the shut-off valve 16 is closed by a shallow pushing amount of the push button 13.
The position of a is determined, the valve seat 16a is formed in an annular body, and the valve body 16b formed in a hard spherical shape (ball) such as a steel ball is placed in the hole of the annular body from the upstream side to close the valve. To do. In this shutoff valve 16, a box-shaped valve body support member 16
c is formed, the coil spring 16d and the valve body 16b are housed inside the valve body support member 16c, and the valve body 16b is moved to the valve seat 16a by the pressing force of the coil spring 16d.
Push it to the side.

As shown in FIG. 11, the shutoff valve 17 has a valve seat 17 so that the shutoff valve 17 is closed by a deep pushing amount of the push button 13.
The position of a is determined, the valve seat 17a is formed in an annular body, and the valve body 17b formed in a hard spherical shape (ball) such as a steel ball is placed in the hole portion of the annular body from the upstream side to close the valve. To do. In this shut-off valve 17, a box-shaped valve body support member 17
c is formed, the coil spring 17d and the valve body 17b are housed inside the valve body support member 17c, and the valve body 17b is moved to the valve seat 17a by the pressing force of the coil spring 17d.
Push it to the side.

When the shutoff valve 16 is stopped at the position where the shutoff valve 16 is closed as shown in FIG. 10, the shutoff valve 17 has the valve element 17b as shown in FIG.
Is stopped at the helicopter part of the valve seat 17a,
Since it does not reach the hole of the valve seat 17a formed in the annular body,
The valve remains open.

Between the push button 13 and the shutoff valve 16 and the shutoff valve 17, as shown in FIGS. 5, 8 and 12, the valve element support member 16c and the valve element support member 17c are engaged to engage the valve element. A switching shaft 13a integrally provided with two push rods 31, 31 for simultaneously moving the valve body 16b and the valve body 17b by simultaneously pressing the support member 16c and the valve body support member 17c, and the switching shaft 13a. A combination of a switching ring 13b, a first switching top 13c, and a second switching top 13d, which are three parts constituting a cam mechanism for changing the moving distance of 13a, is fitted in a predetermined position.

The switching shaft 13a includes two push rods 3
1, 31 are disposed on both sides, and a bottomed cylindrical member 32 having a bottom portion facing the valve side is disposed in the central portion, and two plate-shaped support members 3 are provided.
3, 33 and bottomed cylindrical member 32 and each push rod 3
1, 31 are connected at a predetermined interval.

Support member 3 for each push rod 31, 31
Claw members 34, 34 for engaging with the side surface of the push button 13 are formed at the outer end of the portion where 3 is coupled so as to project at the respective end portions with elasticity that allows close proximity and separation.
The claw members 34 and 3 are provided at the respective ends where the claw members 34 and 3 are provided.
4 in the direction perpendicular to the protruding direction of the push rod 3
Guide member 3 for guiding the moving direction of 1, 31
5, 35, 35, and 35 are formed to project.

The switching ring 13b is shown in FIG.
As shown in (E), a groove 36a is engraved on the inner diameter side of the cylindrical portion 36, and a flange portion 37 is provided on the outer peripheral side of the cylindrical portion 36. The upper and lower tops of the flange portion 37 are engaged with a switching cover 13e described later. The claw portions 38, 38 for fitting and fixing the position are projected.

A groove 36a formed on the inner diameter side of the cylindrical portion 36
The shallow groove 361 in the axial direction and the deep groove 362 in the axial direction are alternately engraved, and an inclined surface 36b inclined in the same direction is formed at the end surface on the switching shaft side of the portion that is not the groove and abuts the first surface. The end portion of the rib 43 provided on the first switching top 13c moves in accordance with the direction of the formed inclined surface 36b and is guided so that either one of the shallow groove 361 engraved and the deep groove 362 in the axial direction is formed. It will enter the groove.

The first switching top 13c is shown in FIG.
, (E), it is divided into a thin shaft portion 41 and a thick shaft portion 42, and three ribs 43 extending in the axial direction are provided upright on the thick shaft portion 42 at equal circumferential intervals. An inclined surface 43a that is inclined in the same direction as the inclined surface 36b provided on the end surface of the switching ring 13b on the switching shaft side is formed at the end portion of the rib 43 located on the switching ring side.

The second switching top 13d is shown in FIG.
As shown in (D), the first switching top 13c is provided at one end.
End of the cylindrical member 44 having a hole into which the thin shaft portion 41 of the above is inserted and the positioning support rod 13f projecting to the inner center portion of the push button 13 is inserted into the other end of the cylindrical member 44. 6 ribs 45 are erected at equal intervals on the circumference,
At the end portion on the rib standing side, a concave portion 44a having an inclined end surface with which the end portion having the inclined surface 43a of the rib provided on the first switching top 13c abuts is formed, and the first switching top abutting the concave portion. As the rib 43 of 13c moves along the inclined surface of the inclined recess 44a, the first switching top 13c rotates in a fixed direction.

As shown in FIG. 12, the switching cover 13e has a plate portion 4 having push rod insertion holes 46, 46 formed therein.
A cylindrical portion 48 into which the bottomed cylindrical member 32 of the switching shaft 13a is axially movably fitted and the cylindrical portion 36 of the switching ring 13b is internally fitted is formed at an intermediate portion of 7, and the tip of the cylindrical portion 48 is formed. Holes 49, 49 for engaging the claws 38, 38 of the switching ring 13b are bored at the upper and lower positions of the portion, and the switching shaft 13a is provided on the side surface of the tubular portion 48 on the side where the push rod insertion holes 46, 46 are bored. The notch portions 50, 50 are formed so that the support members 33, 33 of FIG.

Between the side wall of the partition member 12c for partitioning the inside of the head portion 12 with the push rod insertion holes 51, 51 formed therein and the plate portion 47 of the switching cover 13e having the push rod insertion holes 46, 46 formed therein. Is each push rod insertion hole 4
O-ring 5 according to the drilling position of 6, 46, 51, 51
2, 52 and a coil spring 53 is disposed in the middle thereof, and the bottomed cylindrical portion 3 of the switching shaft 13a is interposed.
The bottom of 2 is spring-biased in the direction away from the side wall of the partition member 12c.

When the switching shaft 13a is moved in the direction away from the side wall of the partition member 12c by the urging force of the coil spring 53, the deep groove 36a (36) of the switching ring 13b.
When the rib 43 of the first switching top 13c is inserted in 2) and there is no obstacle to the movement, the bottomed cylindrical member 3
The first switching top 13c and the second switching top 13d that are in contact with 2 slide in the deep groove 36a (362) formed in the cylindrical portion 36 of the switching ring 13b in the same direction as the moving direction of the switching shaft 13a. Then, the opening-side end edge of the bottomed cylindrical member 32 provided on the switching shaft 13a comes into contact with the flange portion 37 of the switching ring 13b and moves until it stops.

[Operation and Effect] In the embodiment configured as described above, by operating the push button 13 incorporated in the head 12, the push button 13 is moved to the head 12.
In a more protruding state (shallow pushing amount), the purified mixed water flows out, and the push button 13 enters the head 12 to reduce the protruding amount (deep pushing amount).
Then raw water flows out.

First, assuming that the purified mixed water is flowing out, as shown in FIGS.
When 3 is pressed, the second switching top 13d that is in contact with the push button 13 presses the first switching top 13c, and the first switching top 1
The pressing force is transmitted from 3c to the switching shaft 13a, and the switching shaft 13a is separated from the partition member 1 against the biasing force of the coil spring 53.
It moves in the direction approaching the side wall of 2c.

At this time, when the first switching top 13c slides in the groove of the switching ring 13b and moves until it comes out of the groove, the first switching top 1 pushed by the second switching top 13d.
3c moves so as to change to a close contact direction according to the shape of the contact portion between the second switching top 13d and the first switching top 13c, and as a result rotates, the first switching top 13c and the switching ring 1
While changing the relative position of the end face 36b of 3b, the shut-off valve 16 is opened and the shut-off valve 17 is closed to switch to the outflow of the non-purified mixed water.

The shutoff valve 16 is opened, the shutoff valve 17 is closed,
When the mixed water that flows out becomes unpurified mixed water, the switching shaft 13a is returned by the amount of play due to the urging force of the coil spring 53, and the ends of the ribs provided on the first switching top 13c are engraved on the switching ring 13b. Abut on the shallow groove side to fix the position.

By pushing the push button 13 again, the biasing force of the coil spring 53 is transmitted by transmitting the pushing force from the second switching top 13d which is in contact with the push button 13 to the first switching top 13c and further to the switching shaft 13a. When the switching shaft 13a is moved in the direction of approaching the side wall of the partition member 12c against the above, the end of the rib provided on the first switching top 13c is cut into the shallow groove 36a (36) formed in the switching ring 13b.
1) is disengaged, and the first switching top 13c pushed by the second switching top 13d changes to a direction in which the second switching top 13d and the first switching top 13c come into close contact with each other according to the shape of the contact portion. Thus, as a result, it rotates and changes the relative position between the first switching top 13c and the end surface 36b of the switching ring 13b.

As a result, as shown in FIGS. 5 to 11, the rib 43 provided on the first switching top 13c enters the groove 36a (362) deep in the axial direction of the switching ring 13b, and the urging force of the coil spring 53 causes the rib 43 to move. , 1st switching top 13c
The ribs 43 provided on the switching shaft 13 are slid along the groove of the switching ring 13b in the direction away from the side wall of the partition member 12c, and the switching shaft 1 in contact with the first switching top 13c.
3a is moved in the direction away from the side wall of the partition member 12c, the shutoff valve 16 is closed, the shutoff valve 17 is opened, and the outflow of purified mixed water is switched.

In the case of shower discharge, when the switching lever 14 is operated to rotate around the shaft portion 26b independently of the operation of the push button 13, the valve body 26a is brought into the straight discharge port 12b. The mixed water flowing out of the collecting passage 25 flows into the inlet of the straight outlet 12b and is discharged straight.

Furthermore, when straight discharge is performed,
When the switching lever 14 is operated in the opposite direction to rotate in the reverse direction about the shaft portion 26b, the valve body 26a enters the inlet of the straight discharge port 12b and the mixed water discharged from the collecting passage 25 is discharged straight. The flow path is changed to the shower discharge port 12a side by blocking the flow into the inlet portion of 12b.
As shown in, the shower is discharged.

In such an embodiment, the restriction of the flow path switching valve composed of the shutoff valves 16 and 17 for switching the water quality can be expanded to the range where it can be incorporated in the head portion 12,
The restrictions on the size of the flow path switching valve can be greatly eased, and the head 12
Since the flow path switching valve can be operated on the side, the operability is improved, and the weight distribution between the head 12 and the grip 11 can be distributed in a well-balanced manner, which is well-balanced in handling the shower head. Can be structured.

The water purifying cartridge 15 is attached to the grip portion 11.
By incorporating the above, a part of the raw water channel can be formed on the outer peripheral side of the water purification cartridge 15, and the water purification material 1 provided in the water purification cartridge 15 from the raw water channel 1
A part of the purified water flow passage leading to the central space portion 22 formed in the center through the 5a can be formed, the flow passage structure can be simplified and made compact, and the structure of the gripping portion 11 can be simplified to improve the water quality. More contents of the purification material 15a can be stored.

The flow path on the upstream side of the water purification material 15a serves as a common flow path for raw water and purified water, so that solid substances and other accumulations that cause clogging accumulated during the discharge of purified water can be washed out during the discharge of raw water. Therefore, it is possible to prevent clogging and to prolong the life of the water purification material 15a.

The grip portion 11 has a water purification cartridge 1
5, a flow path switching valve is incorporated in the head 12, the flow path can be made the simplest, the weight distribution is good, and the shower head is very well-balanced in handling, and is lightweight and inexpensive. Become.

Since the flow path switching valve is an alternating switching type cutoff valve in which the raw water cutoff valve 16 and the purified water cutoff valve 17 alternately cut off the flow path by the same push button 13, the head 1
By pushing the push button 13 protruding to 2, the purified mixed water and the non-purified mixed water can be switched and used, and the operability is improved.

Further, the shutoff valve for raw water 1 of the alternate switching shutoff valve
6 and the shutoff valve 17 for water purification are spherical valve bodies 16b and 1 respectively.
7b, the spherical valve elements 16b and 17b are closed when the valve is closed.
Water pressure applied to the coil springs 16d, 17d
The spherical valve elements 16b and 17b together with the urging force of the valve seat 16
It acts so as to press against the a and 17a, and it becomes possible to surely seal.

Since the discharge switching valve 26 is formed as a lever-operated cutoff valve, shower discharge and straight discharge can be performed regardless of which of the raw water cutoff valve 16 and the purified water cutoff valve 17 is opened. It can be selected and convenience can be improved. The shower head 10 with a water purifying function can be used not only in the kitchen but also in a washroom, a bathroom, etc., and has extremely high versatility.

[Aspect] This embodiment has been specifically described to facilitate understanding of the gist of the invention, but does not limit the content of the invention. Therefore, another aspect not particularly described will be described. It is not limited and may be changed as appropriate. In this sense, another aspect in line with the gist of the invention is shown below.

[First Alternative Mode] In the above-described embodiment, the shower head 10 with a water purifying function was connected through the exposed hose 3 connected to the mixing faucet 2, but as shown in FIG. A shower head 10 with a water purifying function may be attached to a hose (not shown) that is inserted into the holder portion 5a of the mixed water faucet 5 and is freely drawn and stored.

In this case, the shower head 10 with a water purifying function can be withdrawn from the holder portion 5a and the hose can be extended to discharge the mixed water to a desired position during use, and after use, the holder portion 5a can be used. While returning the hose to the inside, the shower head 10 with a water purifying function is engaged and returned to the original state. As a result, the discharge range can be expanded from the position immediately adjacent to the mixed faucet 5 to a wide range where the hose can be extended, and the appearance around the faucet can be improved and the usability can be improved.

[Second Alternative Mode] In the above embodiment, the water purification cartridge 15 is provided with a cap 15e for covering the entire water purification material 15a for purifying mixed water, and the cap 15e has a cylindrical shape. It contains a water purification material 15a whose main component is activated carbon solidified in FIG.
As shown in FIGS. 3 and 24, the filter material 15i may be provided on the outer periphery of the water purification material 15a, and the shape of the cap 15e may be changed so that most of the filter material 15i is directly exposed in the mixed water.

In this case, the water purification cartridge 15
Is a filter material 15i provided on the outer periphery of a water purification material 15a containing activated carbon as a main component, and the cap 15e is a water purification material 1
5a is formed to have a shape that holds only the upstream end of the water 5a, and the downstream end is held by the cap 15f, and most of the outer circumference of the water purification material 15a covered with the filtration material 15i is exposed. It becomes a shape.

As a result, at the time of discharging the raw water, the mixed water passing through the outer peripheral side of the water purification material 15a covered with the filtration material 15i in the shared flow path of the raw water and the purified water upstream of the water purification material 15a, Accumulation accumulated on the surface of the filtering material 15i can be washed out when the purified water is discharged, clogging is less likely to occur, and deterioration of the water purification material 15a is prevented, so that the water purification performance is maintained at a high level for a long period of time. You can

[Third Alternative Mode] In the above-described embodiment, raw water passes through the outer peripheral side flow passage 21 formed on the outer peripheral side of the water purification cartridge 15 as a raw water flow passage, and the water quality from the outer peripheral side flow passage 21 is increased. A purified water flow path is formed which is purified by passing through the purification material 15a and flowing out to the central space portion 22, but conversely, as shown in FIG.
May be formed as a raw water flow path, and a purified water flow path may be formed that is purified by permeating the water purification material from this central space portion 22 and flowing out to the outer peripheral side flow path 21.

That is, the flow path is formed by forming the central part of the water purification cartridge 15 as a raw water flow path and the outer peripheral side flow path 21 of the water purification cartridge 15 as a clean water flow path. The individual members other than the above have the same configuration as that of the above-described embodiment, so that the central space 22 can be operated by operating the push button 13 provided on the head 12.
A shower head that switches discharge of purified water that passes through the water purification material 15a toward the outer peripheral side and discharge of raw water that does not pass through the water purification material 15a and that passes through the central space portion 22 is formed.

The water purification cartridge 15 is provided with a central space portion 22 which is a hole penetrating through the central axis concentrically and is provided with a water purification material 15a, which is mainly composed of activated carbon and is solidified into a cylindrical shape. A sterilizing ceramic 15j formed in a cylindrical shape by being arranged on the outer peripheral side of the activated carbon, and the sterilizing ceramic 1
A water purification material 15k formed in a three-layered cylindrical shape with a filtration material 15i made of a non-woven fabric covering the outer peripheral side of 5j.
Is housed in the space formed by the divided caps 15l and 15m.

Of these, a hole 15n is formed in the center of the end surface of the cap 15l and a hole 15p is formed in the center of the end surface of the cap 15m, and the holes flow into the grip 11 from the faucet (or hose) side. The raw water is allowed to flow through the hole 15n into the central space portion 22, pass through the hole 15p from the central space portion 22 and flow out to the shutoff valve side.

At the end of the water purification cartridge 15 on the raw water inflow side, a protruding cylindrical portion 55 that fits in the hose connecting portion 11f of the grip portion 11 is formed, and an O-ring groove is formed on the outer peripheral surface of the cylindrical portion 55. 56 is engraved and the O ring groove 56 is O
The ring 57 is fitted to prevent leakage between the inner surface of the hose connecting portion 11f and the outer peripheral surface of the cylindrical portion 55, thereby preventing raw water from flowing into the purified water flow path (outer peripheral side flow path 21) side. .

The positions of the shutoff valve 16 on the raw water side and the shutoff valve 17 on the purified water side, which are arranged on the head 12, are opposite to those in the above-described embodiment, and the outer circumferential side of the water purification cartridge 15 is located. Since the flow path 21 is a water purification flow path, a valve disposed at a position communicating with the upstream flow path of the water purification cartridge 15 is a shutoff valve 17 on the water purification side, and a central space portion 22 of the water purification cartridge 15 is provided. A valve arranged in a position communicating with the valve is used as the shutoff valve 16 on the raw water side, and the positions of the valve seats through which the purified water or the raw water passes are shifted to the opposite sides to those in the above embodiment.

With the arrangement of this shutoff valve, the push button 13
The relationship between the above operation and the opening / closing operation of each shutoff valve 16, 17 or the discharge state is opposite to that in the above-described embodiment, and when the push button 13 is at the position of the shallow push-in amount, the shutoff valve 16 on the raw water side is Is opened, the shutoff valve 17 on the purified water side is closed and raw water is discharged, and when the push button 13 is set to the position where the push button 13 is pushed deeply, the shutoff valve 17 on the purified water side is opened and the raw water side is opened. The shutoff valve 16 is closed to discharge purified water.

[Fourth Alternative Mode] In the above-described embodiment, the flow path is formed so that the mixed water reaches the purification-side shutoff valve 17 after purification, but conversely, as shown in FIGS. Alternatively, after passing through the shutoff valve 17 on the purification side, the water may be purified by passing through the water purification material 15a. That is, the individual members other than the members related to the structure of the flow path have the same structure as in the above-described embodiment, and a push button 13 provided on the head 12 forms a shower head for switching between purified water and raw water. Is the same.

The structure is different from the above embodiment in the following points. First, the inner tubular portion 101 is provided inside the tubular portion 11a projecting from the head portion 12 side so as to concentrically extend to reach the upstream end portion of the water purification cartridge 15 with a predetermined channel width. Thus, the raw water flow channel 102 is formed outside the inner cylindrical portion 101, and the cartridge outer peripheral flow channel 103 is formed inside the inner cylindrical portion 101. This cartridge outer peripheral flow path 1
03 communicates with the flow path 104 on the downstream side of the shutoff valve 17.

Inside the inner cylindrical portion 101, the cap 15 disposed on the head side of the water purification cartridge 15 is provided.
A cartridge receiver 11e into which g is inserted is formed at the tip portion, and an inner cylinder purified water conduit 106 having a rectangular cross section that communicates from the tip portion to a collecting portion 105 formed at the outlet side of the non-purification side shutoff valve 16 is formed. To form this inner cylinder purified water conduit 1
The outside of 06 is a flow path that communicates with the cartridge outer peripheral flow path 103, and the inside of the inner cylinder purified water guide path 106 is a purified water flow path 107 that is a flow path of purified water that has come out through the water purification cartridge 15. Becomes

In the water purification cartridge in this case, the end portion arranged on the head 12 side has the same structure as that of the above-mentioned embodiment, and the end portion arranged on the raw water inflow side of the grip portion 11 is the cap 15e. Has a bottomed cylindrical cap end portion having a thick portion that is fitted into the tip end portion of the inner tubular portion 101 and comes into contact with the tip end surface. The cap end portion has an O-ring on the outer peripheral surface. A groove 15q is engraved, and an O-ring 15r that abuts the inner surface of the distal end portion of the inner tubular portion 101 to prevent liquid leakage is fitted into the O-ring groove 15q.

The water purification cartridge 15 thus formed is inserted into the inner cylinder portion 101, and the cap 15 at the tip is inserted.
g is fitted in the cartridge receiver 11e, and the cap 15e
When the end portion of the cap contacts the tip of the inner tubular portion 101 and is fixed in position, the inner tubular portion 101 and the water purification cartridge 15
The outer peripheral flow path 103 of the cartridge is formed by the gap formed between and.

As a result, the hose connecting portion 1 of the grip portion 11 is
When the raw water flows in from 1f, it passes through the raw water flow passage 102 formed on the outer peripheral side of the inner tubular portion 101, flows into the common valve internal space provided upstream of the shutoff valves 16 and 17, and the push button 13 It is divided into raw water discharge and purified water discharge depending on the position.

In the case of discharging purified water, as shown in FIG. 27, the flow path 1 on the downstream side passes through the valve seat 17a of the shutoff valve 17.
No. 04, flows into the cartridge outer peripheral flow path 103 through the outside of the in-cylinder purified water conduit 106, passes through the water purification material 15a of the water purification cartridge 15, and passes through the central space 2
2, the non-woven fabric 15b, the sterilizing ceramic 15d, and the non-woven fabric 15c permeate from the central space 22, and further passes through the purified water flow passage 107 inside the inner-cylinder purified water conduit 106 to the collecting portion 105. Then, after passing through the sintered magnetic body 19, it flows out to the outside by shower discharge or straight discharge.

In this way, a shower head having a flow path from the cutoff valve 17 to the water purification cartridge 15 can be formed, and the flow path switching valves 16 and 17 are provided on the upstream side of the water purification cartridge 15. Therefore, the flow path switching valves 16 and 17 can be provided on either the upstream side or the downstream side of the water purification cartridge 15, both of which are provided on the push button 13 provided on the head 12. By operation, it is possible to select purified mixed water or non-purified mixed water, and in addition, they can select straight discharge and shower discharge separately from the selection of purified water and raw water.

[Fifth Alternative Mode] As another preferred mode of the fourth alternative mode, the flow path after passage of the shutoff valve is provided in the water purification cartridge which is formed by shortening the inner cylinder part and is connected to the short inner cylinder part. A part of the above may be provided inside.

That is, instead of the water purification cartridge 15, as shown in FIGS.
A new water purification cartridge 111 having a double-walled structure is provided in which a cartridge case 111a formed in a bottomed cylinder is provided with a constant gap on the outer peripheral side of e, 15f, 15g. The cartridge case 111a of the water purification cartridge 111 and the caps 15e, 15f, 1
The gap formed with 5 g is used as the raw water flow path 113 via the shutoff valve 17.

On the head 12 side, there is provided a tip portion 114 having a cartridge receiver 11e into which the mounting end of the water purification cartridge 111 is fitted. The tip portion 114 has two inside portions perpendicular to the axial direction. Partition walls 114a, 114
By providing b at intervals, the two flow path spaces 11
5, 116 are formed, and the flow path space 115 has a communication path 115a.
The raw water flow path 113 of the water purification cartridge 111
And the flow passage space 116 communicates with the flow passage 117 on the downstream side of the shut-off valve 17 through the communication passage 115b, and the flow passage space 116 has a hole 116a formed in the central portion of the partition wall 114a. Communicating with the accommodating part and the central space part 22 of
Each communication passage 1 is connected to the collecting portion 118 by 16b.
15a, 115b, 116b and hole 116a are formed.

As a result, the water purification cartridge 11
Cartridge receiver 1 whose mounting end is formed on the head 12
When fitted into 14, the raw water flows from the hose connection portion 11f into the grip portion 11, passes through the outer peripheral side flow passage 21 of the water purification cartridge 111, and reaches the upstream side of the shutoff valves 16 and 17,
Passing through the shut-off valve 17 on the purification side, from the flow path 117 to the communication path 1
15b to the flow path space 115, and further to the raw water flow path 113 formed inside the water purification cartridge 111 via the communication path 115a to flow to the water purification material 15
a permeates and permeates the inside of a, goes out to the central space portion 22, and then passes through the sterilizing ceramic 15d sandwiched between the nonwoven fabrics 15b and 15c, and through the hole 116a, the flow path space 116.
To the collecting portion 118 via the communication passage 116b.
And then passes through the small holes of the sintered magnetic body 19 before straight discharge or shower discharge.

In this way, the raw water flowing into the grip 11 is
It passes through the outer peripheral side flow passage 21 of the water purification cartridge 111 to reach the shutoff valve 17 for purification, and after passing through the shutoff valve 17, the raw water flow passage 113 formed inside the water purification cartridge 111. A shower head having a purification flow path to the water purification material 15a can be formed, and the grip portion 11 can be used in the same usage pattern as the embodiment.

[Sixth Alternative Mode] Further, the relationship between the operation of the push button 13 incorporated in the head 12 and the opening / closing operation of each shutoff valve 16, 17 or the discharge state is reversed from that of the above-described embodiment. Alternatively, when the push button 13 is pushed deeply, purified water is discharged, and when the push button 13 is shallowly pushed, raw water may be discharged.

For example, in the case where the cut-off valves 16 and 17 of the head are arranged in the same manner as the configuration of the above-mentioned embodiment, the flow paths of purified water are different in the fourth and fifth alternative modes. Therefore, when the push button 13 is pushed deeply, purified water is discharged, and when the push button 13 is shallowly pushed, raw water is discharged.

Further, in the above embodiment, the shutoff valve 1
When the positions of the valve seats of 6 and the shutoff valve 17 are reversed from the positions of the valve seats of the raw water side and the purified water side, the discharge state by the operation of the push button is reversed, and the push button 13 has a shallow pressing amount. Raw water is discharged, and when the amount of indentation is deep, purified water is discharged. In these cases, the other functions remain unchanged and function in exactly the same way.

[Seventh Alternative Mode] In the above embodiment, the operation end of the flow path switching valve is formed as a push button type. However, the drive method of the valve body is changed and the operation end is changed to a lever type. Is also good. That is, as shown in FIGS. 30 to 31, the shutoff valve 16 for raw water and the shutoff valve 17 for purified water are respectively the shutoff valve 1
6 and 17, the arrangement height is changed, and the upper side is for raw water and the lower side is for clean water.

A plate material corresponding to the floor on which the valve seat 16a of the shutoff valve 16 for raw water is provided is formed as a partition plate 121 that vertically separates the shutoff valve 17 for water purification from the shutoff valve 17 for water purification. A plate member corresponding to the floor on which the seat 17a is provided is provided with the collecting unit 1.
The partition plate 122 is formed as a partition plate for partitioning the partition 8 from the partition 8. At the position where the valve seat 16a of the shutoff valve 16 for raw water is provided, a cylindrical member 121a that hangs below the partition plate 121, and a cylindrical member 122a that stands upright above the partition plate 122 are axially movable and sealable. And the partition plate 121 and the partition plate 122 to communicate with each other through the raw water passage 12
3 is formed.

A space on the upstream side of the shutoff valve 16 communicating with the flow path 23 on the outer peripheral side of the cartridge receiver 11e is formed above the partition plate 121, and a space below the partition plate 122 is formed on the downstream side of the shutoff valve 17. And the partition plate 121 and the partition plate 122 between the partition plate 121 and the cartridge receiver 11
It is a space on the upstream side of the shutoff valve 17 that communicates with the flow path 24 on the inner surface side of e.

A concave portion 124 is formed on the front side surface of the head 12 including the partition plate 121 as a space for incorporating the operation lever. A support shaft 125 for an operating lever that penetrates the recess 124 in the vertical direction is rotatably attached, the valve body support member 16c of the cutoff valve 16 is fixed to the upper end of the support shaft 125, and the lower end of the support shaft 125 is fixed. The valve body support member 17c of the shutoff valve 17 is fixed, and the base portion 1 having a planar shape that is widened in the support shaft radial direction is provided at the center portion of the support shaft 125.
An operation lever 126 having an operation end 126b protruding in a rod shape from 26a is externally fitted. Then, in the vicinity of the portions of the support shaft 125 to which the valve element support members 16c and 17c are fixed, the bearing portions 125 fixed to the partition plate 121, respectively.
The support shaft 125 is rotatably supported by fitting with a and 125b. As a result, each shutoff valve 1 moves in the rotation direction of the support shaft 125 that rotates according to the movement of the operation end of the operation lever 126.
The valve body support members 16c and 17a of 6 and 17 simultaneously operate to open and close the shutoff valves 16 and 17, respectively.

[Eighth Alternative Mode] In the seventh alternative mode, the operating end of the flow path switching valve is formed as a lever type, but the operating end may be formed as a seesaw type push button. That is, as shown in FIGS. 32 to 33, from the base portion 126a expanded in the support shaft radial direction of the operation lever 126 to the operation end 126.
The rod-shaped protruding portion of b is removed, and instead, the central portion front surface 127a is recessed so that both side edges 127b, 127c.
Is protruded outward (forward) from the outer surface of the head 12, and a shape is formed so that the side ends 127b or 127c protruding outward can be selectively pushed to the left and right. Seesaw push button 12
Form 7. The other portions are formed in the same manner as in the seventh aspect.

Thus, the operation end of the seesaw-type push button is realized, and by pushing one of the side end 127b or the side end 127c, the support shaft 125 is rotated in accordance with the movement of the side end. The valve body support members 16c and 17a of the shutoff valves 16 and 17 simultaneously operate to cut off the shutoff valves 16 and 17,
Each of 17 can be opened and closed to perform the same operation as the lever type operation.

[Ninth Aspect] Although the operating portion of the discharge switching valve is formed as the operating lever type in the above embodiment, the operating portion may be formed as a rotary operating portion. That is, FIG.
As shown in FIG. 35, the shower outlet 1 is provided by the branch passage 133 from the gathering passage portion 132 provided in the partition member 131.
A rotary discharge switching valve 134 that branches the flow path is formed in each of the 2a and the straight discharge port 12b.

The flow path of the rotary discharge switching valve 134 is set by rotating the screen member 135 forming the shower discharge port 12a by 90 ° about its vertical axis so that the shower discharge port 12a is gathered as shown in FIG. The passage 132 and the branch 133 are formed to change the flow path to the shower discharge port 12a, and the screen member 135 is rotated by 90 ° from the position at the time of shower discharge to the opposite side about the vertical axis, thereby straightening. At the time of discharge, as shown in FIG. 35, the flow path of the rotary discharge switching valve 134 is made to reach the straight discharge port 12b as it is without changing the flow path at the branch portion 133.

The rotary discharge switching valve 134 as described above has a screen member 135 having the shower discharge port 12a and a straight discharge port 12b formed by providing a cylindrical flange portion at the center and a straight discharge port. 1
The flow path changing member 137 that engages with the upper end of the cylindrical portion 136 that forms 2b and that rotates in the same direction as the screen member 135 rotates, the accommodation space for the sintered magnetic body 19, and the mixed water that is shower discharged. And a screen member 135. The screen member 135 is composed of a partition member 131 for partitioning the shower discharge water accumulating space where The flow passage changing member 137 is combined and screwed to the collecting passage portion 132 with a screw 138, and the screen member 135 and the flow passage changing member 137 are rotatably assembled around the axis of the screw 138.

As shown in FIGS. 36 and 37, the screen member 135 has a shower discharge port 12a having a large number of small holes.
The cylindrical portion 136 that forms the straight discharge port 12b is provided in the central portion of the plate portion 135a that forms
A ring-shaped edge portion 13 engaged with the partition member 131 on the outer peripheral end of the plate portion 135a and rotatably attached to the head portion 12.
5b is provided, and on the inner surface of the edge portion 135b thereof, projecting portions 135c, ...,
135c is provided so that it can be engaged with the groove formed in the partition member 131.

Then, the edge portion 135 of the plate portion 135a
At the end portion of the cylindrical portion 136 located on the same side as the side where b is projected, the recess 136 is formed so that the same unevenness is located at positions axially symmetric to each other in a portion that is equally divided into ¼ of the end surface.
A or the convex portion 136b is formed so that the concave and convex portions in the axial direction can be alternately formed at two locations on the circumference.

As shown in FIGS. 38 and 39, the flow path changing member 137 has two flow paths formed in a ring-shaped outer peripheral portion 137a interposed between the partition member 131 and the screen member 135. The internal partition 137b is provided. The internal partition 137b has a total of two axially penetrating bolt holes 137c and straight discharge holes 137d, one at each axially symmetric position, and a surface of the internal partition 137b on the side of contact with the partition member 131. Each hole 137d, 137
O-ring grooves 137e, 137e into which the O-ring 140 provided around d is fitted are engraved to form the holes 137d, 137d.
Grooves 137f, 13 that are pulled out to the side at the position rotated by 90 °
7f is engraved, and holes 137g and 137g penetrating the wall surface are formed in the side surface of the corresponding outer peripheral portion 137a to form the groove 137.
The mixed water is allowed to flow out laterally from f, 137f through the holes 137g, 137g.

The internal partition 137b is provided with the groove 13 at a position where the grooves 137f and 137f on the downstream surface are not provided.
Recesses 137h and 137 whose concavities and convexities are opposite to 7f and 137f
h is a cylindrical portion 136 provided on the screen member 135.
The concave portion 136a and the convex portion 136b are formed so that they can be fitted to each other.

As shown in FIGS. 40 and 41, the partition member 131 is formed in a shape in which cylindrical fitting portions 131b and 131c, which respectively project on both sides, are provided on the outer peripheral edge of the disc 131a. A ring-shaped protruding portion 131d whose height is adjusted so that a predetermined gap is formed when the sintered magnetic body 19 is placed on the upstream surface, and the ring-shaped protruding portion 131d protrudes to the downstream side at the central portion of the disk 131a. The passage portion 132 is formed.

The collecting passage portion 132 has a cylindrical outer surface, and has a screw hole (or a small hole so that the screw 138 can be screwed in and stopped) provided at the downstream side of the central portion and not passing through at the upstream side. ) 132a, a ring-shaped groove 132b bored from the upstream side on the outer peripheral side of the screw hole 132a to allow the mixed water that has passed through the sintered magnetic body 19 to flow in, and the center of the groove 132b is aligned with the groove 132b. Through-holes 132 formed in a total of two fan-shaped positions at positions that are symmetrical about each other.
c, 132c.

Collecting passage section 1 provided in this partition member 131
32, the cylindrical portion 13 provided on the screen member 135
6, the concave portion 136a and the convex portion 136b are fitted to the rear side of the groove 137f of the flow path changing member 137 and the concave portion 137h, and the screen member 135 and the flow path changing member 137 are rotated with respect to the partition member 131 by the screw 138. By freely assembling, the outer peripheral surface of the screen member 135 can be held by hand and rotated around the axis of the screw 138 to switch between straight discharge and shower discharge.

[Tenth Alternative Mode] In the above embodiment, the shower head 10 was connected to the flexible hose 3 connected to the mixed water faucet 2, but the hose 3 was not provided and the mixed water faucet 2 was used.
It may be connected directly to.

In this case, for example, as shown in FIG.
The diameter of the hose connection portion 11f formed on the grip portion 11 is larger than that of the hose connection portion 11f.
The showerhead 10 is directly connected to the mixed water faucet 62 by fitting the direct mounting adapter 151 into the hose mounting screw 11d formed in 1f and inserting the direct mounting adapter 151 into the discharge port 62a.

The direct-attaching adapter 151 has a gasket groove 151a formed on the inner surface side so that a leak-sealing gasket 152 can be inserted between the hose connecting portion 11f and an O-ring 153 for sealing on the outer surface side. O-ring groove 151 for fitting
Engrave b. Further, a plurality of screw fixing holes 151c for position fixing are engraved on the circumference of the shower head side of the O-ring groove engraved portion at equal intervals on the circumference.

A screw hole 62b for fixing the position of the shower head is formed in the discharge port 62a, and the shower head 1
When 0 is connected to the mixing faucet 62, the screw 63 is screwed into the screw screw hole 62b, and the tip end of the screw 63 is inserted into the screw insertion hole 151c provided in the direct mounting adapter 151. The shower head 10 directly attached to the discharge port 62a is prevented from rotating around the axis or coming off. As a result, the shower head 10 directly attached to the mixed water faucet 62 can be used in the same manner as a tap for water.

[Eleventh Alternative Mode] In the above embodiment, the shower head 10 was connected to the mixed faucet 2 or 62.
Instead of the mixed faucet 2 or 62, it may be connected to a single faucet that discharges only hot water or water. For example, as shown in FIG. 43, the shower head 10 is connected to a flexible hose 74 that is connected to a single faucet 73 for water, and is detachably held by a holder 75 as in the embodiment.

As a result, by operating the lever 73a provided on the single water faucet 73, water discharge and water stop can be switched by raising and lowering the lever 73a, and the amount of water discharged can be adjusted by the left and right movements of the lever 73a. In addition, if necessary, the holder portion 75
The shower head 10 can be extracted from the nozzle and discharged at any position within the reach of the hose 74.

[0120]

As described above, according to the present invention, the shower head with a water purifying function according to claim 1 is provided with a connecting end for connecting to other parts and a holding portion formed so as to be directly held by a hand. In a shower head including a head having a shower discharge port integrally formed at a tip of a grip, a water purification cartridge is built in the grip, and the water purification is performed by the water purification cartridge. A water purification channel that passes through the water purification cartridge and a raw water channel that does not pass through the water purification cartridge, and a channel switching valve that switches between the water purification channel and the raw water channel in the head. Built-in, a straight discharge port is provided at the location where the shower discharge port is formed, and the discharge from the straight discharge port and the discharge from the shower discharge port are switched. Since the outlet switching valve is incorporated, and the passage switching valve and the discharge switching valve are separately formed so as to be operable from the outside of the head, restrictions on the passage switching valve for switching water quality are set in the head. It can be expanded to the range where it can be inserted, the size restriction can be greatly relaxed compared to the conventional one, and the operability is improved because the flow path switching valve can be operated only on the head side. From the viewpoint of handling the shower head, the weight distribution between the head portion and the grip portion can be well balanced, and the shape and structure can be easily handled.

In the shower head with a water purifying function according to a second aspect of the present invention, the water purifying flow passage and the raw water flow passage formed by incorporating the water quality purifying cartridge have the raw water flow passage through the outer peripheral side passage of the water purifying cartridge. A part of the water purification passage is formed as a part of the water passage, and a passage extending from the outer peripheral side passage to the central space formed in the center through the water purification material provided in the water purification cartridge is formed as a part of the water purification passage. As a result, the flow channel structure can be simplified and made compact, and the structure of the gripping part can be simplified to store a larger amount of the water purification material. In addition, the flow path on the outer peripheral side (upstream side) of the purification material becomes a shared flow path for raw water and purified water, and solid substances that cause clogging accumulated during discharge of purified water can be washed out during discharge of raw water, It is possible to prevent clogging and increase the life of the water purification cartridge.

In the shower head with a water purifying function according to a third aspect of the present invention, the water purifying flow passage and the raw water flow passage formed by the built-in water purifying cartridge have the central space portion of the water purifying cartridge and the raw water flow passage. And a flow path from the central space portion to the outer peripheral side flow path through the water purification material provided in the water purification cartridge is formed as a part of the water purification flow path. Can be further simplified and made compact, and the structure of the gripping portion and the water purification cartridge can be made simpler, and more contents of the water purification material can be stored. In addition, the flow path on the center side (upstream side) of the purification material becomes a common flow path for raw water and purified water, and during discharge of raw water, it is possible to easily wash away solid substances that cause clogging accumulated during discharge of purified water. It is possible to prevent clogging and to extend the life of the water purification cartridge.

Further, in the shower head with a water purifying function according to a fourth aspect of the present invention, since the flow path switching valve is arranged on the downstream side of the water purifying cartridge, the gripping portion has the water purifying cartridge built-in. A flow path switching valve is incorporated in the part, weight distribution becomes a good distribution in handling, and the flow path can be formed in the simplest configuration,
It is possible to realize a lightweight and inexpensive shower head with a water purification function.

In the shower head with a water purifying function according to a fifth aspect, the flow passage switching valve for arranging the flow passage switching valve on the upstream side of the water quality purification cartridge has a flow passage switching valve for switching the water quality on the head side. It is possible to realize a shower head with a water purifying function which is easy to operate, can be easily replaced with a water purification cartridge, can be easily replaced, and can be easily operated and is light in weight and inexpensive.

Further, in the shower head with a water purifying function according to claim 6, the operating portion of the flow path switching valve is incorporated in the head portion, and the operating end of the operating portion is projected to the outside of the head portion. By operating the operating end of the operating portion protruding from the head of the shower head, it is possible to switch between purified mixed water and non-purified mixed water, improving the operability of switching the flow path, and improving the usability of the shower head. Can be better.

Further, in the shower head with a water purifying function according to a seventh aspect of the present invention, a push button is formed as the flow path switching valve as an operation end of the operation section, and the flow path is alternately shut off by the push button. By forming an alternate switching type shut-off valve with a shut-off valve and a raw water shut-off valve, it is possible to switch between purified water and raw water by operating a push button protruding from the head, and a water purification function with excellent operability. It is possible to realize an attached shower head.

Further, in the shower head with a water purifying function according to an eighth aspect of the present invention, there is provided a water purifying device in which an operation lever is formed as the operation end of the operation portion of the flow path switching valve, and the operation lever alternately blocks the flow path. By forming an alternating switching type shut-off valve with a shut-off valve and a shut-off valve for raw water, it is possible to switch between purified water and raw water by operating the operating lever protruding from the head. It is possible to realize an attached shower head.

Further, in the shower head with a water purifying function according to a ninth aspect, since the water purifying shut-off valve and the raw water shut-off valve of the alternate switching type shut-off valve have spherical valve bodies, respectively, a spherical valve is provided when the valve is closed. The water pressure applied to the valve element acts so as to press the spherical valve element, which is the valve element, against the valve seat, so that reliable sealing can be achieved.

In the shower head with a water purifying function according to a tenth aspect of the present invention, the discharge switching valve is formed as a discharge switching valve provided with an operating portion capable of switching the flow path from the outside of the head. For both purified water and raw water, the discharge state of shower discharge and straight discharge can be selected, and a highly convenient shower head can be realized.

Further, in the shower head with a water purifying function according to the eleventh aspect, the discharge switching valve is formed as a lever-operated cutoff valve having an operation lever for operating from the outside of the head as the operation portion. The operation lever can be easily operated with a fingertip, and the discharge state of shower discharge and straight discharge can be easily selected, and the convenience of the shower head can be improved.

Further, in the shower head with a water purifying function according to a twelfth aspect, the discharge switching valve is formed as a discharge switching valve having a rotary operation section for operating the discharge port from the outside of the head as the operation section. As a result, there is no large protruding member such as a lever, and it is possible to form a head that is simplified in appearance and is easy to operate.

In the shower head with a water purifying function according to a thirteenth aspect, the sterilizing ceramic and / or the sintered magnetic material is interposed in the flow path from the water purification material to the discharge switching valve. In addition to the water purification function of the water purification material of the water purification cartridge, the water purification is performed by the synergistic effect of the sterilizing ceramic and the sintered magnetic body, and the water quality can be further effectively purified.

Further, in the shower head with a water purifying function according to a fourteenth aspect, a sterilizing ceramic and / or a sintered magnetic material is interposed in a flow passage between the flow passage switching valve and the discharge switching valve. As a result, the water quality can be purified by the synergistic effect of the sterilizing ceramic and the sintered magnetic body on the head, and the invasion of various bacteria from the discharge port side can be suppressed to further effectively purify the water quality.

Further, in the shower head with a water purifying function according to the fifteenth aspect, since the hose connected to the faucet is connected to the connection end with the other component, the water is discharged to a wide area corresponding to the length of the hose. Therefore, it is possible to realize a shower head with a water purifying function that can be conveniently used in the kitchen or other washing places.

Further, in the shower head with a water purifying function according to the sixteenth aspect, the faucet having the shower head with a water purifying function is formed by directly connecting the outlet of the faucet to the connection end with the other component. be able to.

[Brief description of drawings]

FIG. 1 is a perspective explanatory view showing a case where a shower head with a water purifying function according to an embodiment of the present invention is attached to a mixed faucet of a kitchen.

FIG. 2 is a plan view showing an appearance of a shower head with a water purifying function.

FIG. 3 is a side view showing an appearance of the shower head with a water purifying function.

FIG. 4 is a front view showing an appearance of the shower head with a water purifying function.

FIG. 5 is a plan cross-sectional view showing a case where the water purification side cutoff valve of the flow path switching valve in the shower head with a water purification function is in the open position.

FIG. 6 is a side sectional view showing a case where the water purification side cutoff valve of the flow path switching valve in the shower head with a water purification function is in the open position.

FIG. 7 is a cross-sectional view taken along a plane perpendicular to the axial direction of the grip portion of the shower head with a water purifying function.

FIG. 8 is a plan sectional view showing a case where the water purification side cutoff valve of the flow path switching valve in the head of the shower head with a water purification function is in the open position.

9 is an enlarged side cross-sectional view taken along the line AA of FIG.

FIG. 10 is a side sectional view taken along the line BB in FIG.

11 is a side sectional view taken along the line CC of FIG.

FIG. 12 is an exploded perspective view showing an operating portion of a flow path switching valve in the shower head with a water purifying function.

13A and 13B are external views showing a switching ring in the shower head with a water purifying function, in which FIG. 13A is a side view and FIG.
Is a left front view, (C) is a right front view, (D) is an upper plan view,
(E) is a bottom plan view.

FIG. 14 is an external view showing a first switching top in the shower head with a water purifying function, the side view of which is shown in FIG.
(B) is a left front view, (C) is a right front view, (D) is an upper plan view, and (E) is a lower plan view.

FIG. 15 is an external view showing a second switching top in the shower head with a water purifying function, the side view of which is shown in FIG.
(B) is a left front view, (C) is a right front view, and (D) is an upper plan view.

FIG. 16 is a plan sectional view showing a case where the raw water side cutoff valve of the flow path switching valve in the shower head with a water purifying function is in the open position.

FIG. 17 is a side sectional view showing a case where the raw water side cutoff valve of the flow path switching valve in the shower head with a water purifying function is in the open position.

FIG. 18 is a plan sectional view showing a case where the raw water side cutoff valve of the flow path switching valve in the head of the shower head with a water purifying function is in the open position.

19 is an enlarged side sectional view taken along the line DD in FIG.

20 is a side sectional view taken along the line EE in FIG.

FIG. 21 is a side sectional view taken along the line FF of FIG.

FIG. 22 is a perspective explanatory view showing a shower head with a water purifying function attached to a hose drawer / storage type water faucet according to a first alternative aspect of the embodiment of the present invention.

FIG. 23 is a cross-sectional plan view showing a shower head with a water purifying function, which is provided with a water purification cartridge having a water purifying material provided on the outer periphery of the water purifying material according to the second alternative embodiment of the present invention.

FIG. 24 is a cross-sectional view taken along a plane perpendicular to the axial direction of the grip portion of the shower head with a water purifying function according to the second alternative embodiment.

FIG. 25 is a plan cross-sectional view showing a shower head with a water purifying function in which a central space portion of a water purification cartridge of a third alternative mode in an embodiment of the present invention is used as a raw water flow path.

FIG. 26 is a plan cross-sectional view showing a shower head with a water purifying function for purifying water after passing through a shutoff valve of a fourth alternative aspect of the embodiment of the present invention.

FIG. 27 is a side sectional view showing a shower head with a water purifying function of a fourth alternative embodiment of the same.

FIG. 28 is a plan sectional view showing a shower head with a water purifying function in which a raw water passage is formed in a water purification cartridge of a fifth alternative aspect of the embodiment of the present invention.

FIG. 29 is a side sectional view showing a shower head with a water purifying function of a fifth alternative embodiment of the same.

FIG. 30 is a cross-sectional explanatory view showing a state at the time of discharging purified water in a shower head with a water purifying function, which is equipped with a lever-operated flow path switching valve according to a seventh alternative aspect of the embodiment of the present invention, and (A) is a plan view Sectional view, (B) is a side sectional view, (C)
FIG. 4 is a front sectional view of the head.

FIG. 31 is a cross-sectional explanatory view showing a state at the time of discharging raw water in the shower head with a water purifying function of the seventh alternative embodiment of the same.
(A) is a plan sectional view, (B) is a side sectional view, and (C) is a head front sectional view.

FIG. 32 is a cross-sectional explanatory view showing a state at the time of discharging purified water in a shower head with a water purifying function, which is equipped with a seesaw-type push-button operation flow path switching valve according to an eighth alternative embodiment of the present invention; ) Is a plan sectional view, (B) is a side sectional view, and (C) is a front sectional view of the head.

FIG. 33 is a cross-sectional explanatory view showing a state at the time of discharging raw water in the shower head with a water purifying function of the eighth different embodiment of the above.
(A) is a plan sectional view, (B) is a side sectional view, and (C) is a head front sectional view.

FIG. 34 is a vertical cross-sectional view showing a shower discharge state in a shower head with a water purifying function equipped with a rotary operation discharge switching valve according to a ninth alternative aspect of the embodiment of the present invention.

FIG. 35 is a vertical cross-sectional view showing a straight discharge state in the shower head with a water purifying function of the ninth alternative embodiment of the same.

FIG. 36 is a perspective explanatory view showing a screen member in the shower head with a water purifying function of the ninth alternative embodiment of the same.

FIG. 37 is a parts explanatory view showing a screen member in the shower head with a water purifying function of the ninth alternative embodiment of the same.
(A) is a plan view and (B) is a longitudinal sectional view.

FIG. 38 is a perspective explanatory view showing a flow path changing member in the shower head with a water purifying function of the ninth alternative embodiment of the above.
(A) is a perspective view seen from the upper surface side, and (B) is a perspective view seen from the lower surface side.

FIG. 39 is a parts explanatory view showing a flow path changing member in the shower head with a water purifying function of the ninth alternative embodiment of the same.
(A) is an upper plan view, (B) is a side view, (C) is a side view at a position rotated by 90 ° from (B), and (D) is a lower plan view.

FIG. 40 is a perspective explanatory view showing a partition member in the shower head with a water purifying function of the ninth alternative embodiment of the same.

FIG. 41 is a part explanatory view showing a partition member in the shower head with a water purifying function of the ninth alternative embodiment, (A) is an upper plan view, (B) is a side view, and (C) is a lower plan view. D)
FIG. 7B is a side view at a position rotated by 90 ° from FIG.

FIG. 42 is a partial cross-sectional side view showing the shower head with a water purifying function of the water faucet direct connection type according to the tenth aspect of the embodiment of the present invention.

[Fig. 43] Fig. 43 is a perspective explanatory view showing a shower head with a water purifying function, which is connected to the single faucet of an eleventh aspect according to the embodiment of the present invention.

[Explanation of symbols]

1 sink 2,5,62 mixed faucet 3,74 hose 4,5a, 75 Holder part 10 shower head 11 grip 11a (head side) tube 11b Cylinder (on hose mounting side) 11c Relay screw part 11d hose mounting screw 11e Cartridge receiver 11f hose connection 12 heads 12a Shower outlet 12b Straight outlet 12c, 12d, 131 partition member 12e, 12f bearing part 13 push button 13a Switching shaft 13b Switching ring 13c First switching top 13d Second switching top 14 Switch lever 15,111 Water purification cartridge 15a, 15k Water purification material 15b, 15c non-woven fabric 15d, 15j Sterilized ceramic 15e, 15f, 15g, 15l, 15m Cap 15h, 15r O-ring 15i filter material 15n, 15p holes 15q O-ring groove 16 Shutoff valve (on the side of raw water) 16a, 17a valve seat 16b, 17b valve body 16c, 17c Valve body support member 16d, 17d coil spring 17 Shutoff valve (on the water purification side) 18,118 Assembly section 19 Sintered magnetic material 20 spring parts 21 Outer peripheral flow path 22 Central space 23 Flow path (on the outer peripheral side of the cartridge receiver) 24 Flow path (on the inner surface side of the cartridge receiver) 25,132 Assembly passage section 26 Discharge switching valve 26a Valve body (of discharge switching valve) 26b Shaft 31 push rod 32 Bottomed cylindrical member 33 Support member 34 Claw member 35 Guide member 36 Cylindrical part 36a groove 36b slope 37 collar part 38 Claw 41 Thin shaft 42 Thick shaft 43 ribs 43a inclined surface 44 members 44a recess 45 ribs 46 Push rod insertion hole 47 Plate 48 tube 49 holes 50 Notch 51 Push rod insertion hole 52, 57, 140, 153 O-ring 53 coil spring 55 Cylindrical part 56 O-ring groove 62 mixed faucet 62a faucet 63 screws 73 Single faucet 111a cartridge case 113 Raw water flow path 114 tip 114a, 114b Partition wall 115,116 flow path space 115a, 115b, 116b Communication passage 116a hole 117 flow path 121,122 Partition plate 122a cylindrical member 123 Raw water passage 124 recess 125 support shaft 125a, 125b bearing part 126 Control lever 126a base 126b operating end 127 Seesaw push button 127a central front 127b, 127c side end 133 branch 134 Rotary discharge switching valve 135 screen member 136 Cylindrical part 137 Flow path changing member 138 screw 151 Direct mounting adapter 152 Leakage gasket 361 shallow groove (in the axial direction of the switching ring) 362 deep groove (in the axial direction of the switching ring)

─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. ⁷ Identification code FI theme code (reference) C02F 1/48 C02F 1/50 510A 1/50 510 520B 520 531C 531 531E 531F 531H 531J 540D 540 540F 550A 550A 560 560G A47K 3/22 F term (reference) 2D032 FA04 4D024 AA02 AB11 BA02 BB05 BC01 CA04 CA05 CA13 DB03 DB11 4D061 DA03 DB01 DB06 DB20 EA18 EC05 EC19 FA06 FA10 FA13 4F033 AA11 BA04 CA12 EA01 GA01 GA11 LA00 LA01

Claims (16)

[Claims] 1. A gripping part having a connecting end with another component and formed so that it can be directly held by a hand, and a head part having a shower discharge port integrally formed at the tip of this gripping part. In the shower head, a water purification cartridge is built in the grip portion, and a water purification passage that passes through the water purification cartridge and a raw water passage that does not pass through the water purification cartridge due to the built-in water purification cartridge. And a flow path switching valve that switches the flow path between the purified water flow path and the raw water flow path is incorporated in the head, and a straight discharge port is provided at the location where the shower discharge port is formed. A discharge switching valve for switching discharge from the outlet and discharge from the shower discharge port is incorporated, and the flow path switching valve and the discharge switching valve are separately provided in the head. Water purification function shower head, characterized in that operably formed from outside. 2. A water purification passage and a raw water passage formed by incorporating the water purification cartridge, wherein the outer passage of the water purification cartridge constitutes a part of the raw water passage, and the outer passage. 2. The flow path from the above to the central space formed in the center through the water purification material provided in the water purification cartridge is formed as a part of the water purification flow path. Shower head with water purification function. 3. A water purification channel and a raw water channel formed by incorporating the water quality purification cartridge with a central space portion of the water quality purification cartridge as a part of the raw water channel, and the central space portion from the central space portion The shower head with a water purifying function according to claim 1, wherein a channel leading to the outer peripheral side channel through the water purifying material provided in the water purifying cartridge is formed as a part of the water purifying channel. 4. The shower head with a water purifying function according to claim 1, wherein the flow path switching valve is arranged downstream of the water purification cartridge. 5. The shower head with a water purifying function according to claim 1, wherein the flow path switching valve is arranged upstream of the water purification cartridge. 6. The water purifying function according to claim 1, wherein the operating portion of the flow path switching valve is incorporated in the head portion, and the operating end of the operating portion is projected to the outside of the head portion. shower head. 7. An alternation in which a push button is formed as the operation end of the operation section of the flow passage switching valve, and a clean water shut-off valve and a raw water shut-off valve for alternately shutting off the flow passage by the push button are provided side by side. The shower head with a water purifying function according to claim 1, wherein the shower head is formed as a switching shutoff valve. 8. An alternation in which an operation lever is formed as an operation end of the operation portion of the flow path switching valve, and a purification water cutoff valve and a raw water cutoff valve for alternately cutting off the flow path by the operation lever are provided side by side. The shower head with a water purifying function according to claim 1, wherein the shower head is formed as a switching shutoff valve. 9. The shower head with a water purifying function according to claim 7, wherein each of the water purifying shut-off valve and the raw water shut-off valve of the alternate switching type shut-off valve comprises a spherical valve body. 10. The shower head with a water purifying function according to claim 1, wherein the discharge switching valve is formed as a discharge switching valve having an operating portion capable of switching a flow path from the outside of the head. . 11. The shower with a water purifying function according to claim 1, wherein the discharge switching valve is formed as a lever-operated shutoff valve having an operating lever for operating from the outside of the head as the operating portion. head. 12. The shower head with a water purifying function according to claim 1, wherein the discharge switching valve is formed as a discharge switching valve having a rotary operation portion for operating a discharge port from the outside of the head. . 13. The purified water according to claim 2 or 3, wherein a sterilizing ceramic and / or a sintered magnetic material is provided in a flow path between the water purification material and the discharge switching valve. Shower head with function. 14. A sterilizing ceramic and / or a sintered magnetic material is interposed in a flow passage between the flow passage switching valve and the discharge switching valve, according to claim 4 or 5. Shower head with water purification function. 15. The shower head with a water purifying function according to claim 1, wherein a hose connected to a faucet is connected to a connection end with the other component. 16. The shower head with a water purifying function according to claim 1, wherein a discharge port of a water faucet is directly connected to a connection end with the other component.