JP2020026666A - Water discharge device and wash stand - Google Patents

Abstract

To provide a water discharge device and a wash stand that can secure a water discharge space suitably so as to improve usability.SOLUTION: A water discharge device B2 comprises a pedestal part 10 fixed to a mounting surface 4a directed in the side direction, a tubular discharge pipe part 11 with the rear end connected with the pedestal part 10 so as to extend, a water discharge part 12 that has a water discharge port 12b and that is detachably installed in the tip side of the discharge pipe part 11, and a water supply hose 15 that is inserted through a water-passing hole 16 inside the pedestal part 10 and the discharge pipe part 11 and that is connected with the water discharge part 12. The discharge pipe part 11 is integrally provided with an erected part 11a with the bottom edge of the rear end connected with the pedestal part 10 so as to extend upward and a curved part 11b that has the rear end connected with the top edge of the erected part 11a and that is formed in a projecting arc shape upward. The water discharge part 12 can be held on the tip side of the discharge pipe part 11 so as to be pulled out downward.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a water spouting device and a wash basin provided with the same.

  Conventionally, kitchen counters, toilets, vanities in washrooms, and the like are equipped with a faucet device equipped with a handle (operation lever) and a spout device that is supplied with water or hot water from the faucet device and discharges the water. Faucet systems are frequently used. Generally, a faucet device and a water discharge device are fixedly installed on a kitchen counter, a top plate of a wash basin, or the like.

  On the other hand, in Patent Literature 1, a base portion attached to a wall surface, a movable portion (water discharge portion) provided on a distal end side and having a water outlet for discharging hot water, a joint portion that moves the movable portion, and a base portion are provided. There is disclosed a faucet device / water spouting device that is connected to a movable portion and includes a water passing member for supplying hot water from a water supply source to a spout. The joint is formed so as to rotate around a rotation axis orthogonal to the water-passing member, and the water-passing member is arranged inside the joint as a separate body from the joint.

  In the faucet device / water spouting device of Patent Literature 1, a water-permeable member protrudes forward from a wall surface of a vanity stand or the like, and a movable portion is provided at a distal end thereof via a joint part separate from the water-permeable member. I have. For this reason, the direction of the movable part (water outlet) can be freely changed by the joint part.

JP 2017-20194 A

  However, in the above faucet device / water spouting device, the base is attached to the wall surface rising from the wash basin, and the water-passing member is extended from the base substantially horizontally to the front in the horizontal direction, and the distal end is movable via the joint. Part is provided. For this reason, there is a problem that the water discharge space (water discharge pipe) that extends horizontally and projects forward narrows the water discharge space and deteriorates usability.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a water discharge device and a wash basin capable of appropriately securing a water discharge space and improving usability.

  The present inventor has found a means capable of suitably securing a water discharge space, and has completed the present invention.

  (1) A water discharge device of the present invention includes a pedestal portion fixed to a laterally facing mounting surface, a tubular water discharge pipe portion extending by connecting a rear end to the pedestal portion, and a water discharge port. A water discharge section detachably provided at a distal end side of the water discharge pipe section, and a water supply hose inserted into the water passage hole of the pedestal section and the water discharge pipe section and connected to the water discharge section. In the device, the water discharge pipe portion is formed in an upwardly projecting arc shape by connecting a lower end of the rear end to the pedestal portion and extending upward and connecting a rear end to an upper end of the rising portion. The water discharge portion is formed integrally with a curved portion, and the water discharge portion is held at a distal end side of the water discharge pipe portion so as to be able to be pulled out downward.

  (2) In the water discharge device according to the above (1), in the water discharge device according to the present invention, the pedestal portion may be connected to a fixing portion for fixing the mounting portion to the mounting surface and the rising portion of the water discharge pipe portion. The fixing portion and the connection portion are integrally formed such that the axis of the inner water passage hole of the fixing portion and the axis of the inner water passage hole of the connection portion intersect at an obtuse angle. May be.

  (3) In the water discharge device according to the above (1) or (2), the water discharge device according to the above (1) or (2), wherein the lower end portion of the tubular joint member is fitted into the water passage hole of the pedestal portion. A part of the joint member projecting upward from an upper end of the pedestal part is inserted into and fitted to a water hole of the water discharge pipe part, and the water discharge pipe part is fitted to the pedestal part by the joint member. The joint member is extended rotatably through a lower end of the front side of the water outlet side at a lower end than the rear side of the mounting surface side, and is fitted to the pedestal portion. It may be formed to have a fitting portion.

  (4) In the water discharge device according to any one of the above (1) to (3), the water discharge unit may be configured such that the water discharge unit is disposed in a direction in which the water discharge unit is pulled out when the water discharge unit is detached from a distal end side of the water discharge pipe unit. The water outlet of the water outlet may be configured to face downward.

  (5) In the water discharging device of the present invention, in the water discharging device of the above (4), a drain hole communicating with the water passage hole may be provided at a lower end of the pedestal portion.

  (6) The wash basin of the present invention includes a bowl portion capable of receiving water, and a wall portion provided behind the bowl portion and protruding upward, and the wall portion is used as the mounting surface. It is characterized in that one of the water discharging devices according to 1) to (5) is fixed.

  According to the present invention, the gooseneck-shaped water discharge device including the rising portion and the upwardly convex curved portion is fixed to the mounting surface facing in the lateral direction so that the pedestal portion is fixed to the water discharging device. Compared to a water discharge device extending forward, a large water discharge space can be secured, and usability can be greatly improved.

  Further, since the water discharge section is held at the distal end side of the water discharge pipe so as to be able to be pulled out downward, it is possible to further secure a large water discharge space.

It is a perspective view showing a wash basin concerning one embodiment of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the mixing faucet system which consists of the faucet apparatus and water discharge apparatus which concern on one Embodiment of this invention, and a washstand. BRIEF DESCRIPTION OF THE DRAWINGS It is the figure which looked at the mixing faucet system which consists of the faucet apparatus and water discharge apparatus which concerns on one Embodiment of this invention from the back side of the washbasin. It is sectional drawing which shows the water discharge device which concerns on one Embodiment of this invention. It is a figure showing the state where the water discharge part (water discharge head) and the water supply hose of the water discharge device concerning one embodiment of the present invention were pulled out. It is a figure showing that the water discharge pipe part (and the water discharge part) of the water discharge device concerning one embodiment of the present invention is constituted so that rotation is possible.

  Hereinafter, with reference to FIG. 1 to FIG. 6, a water discharge device and a sink according to an embodiment of the present invention will be described.

  As shown in FIGS. 1 and 2, for example, a wash basin A of the present embodiment includes a lower storage cabinet 1, a basin 2 provided above the lower storage cabinet 1, and water or hot water in the basin 2. And a mixing faucet system B that discharges water. Note that the wash basin A of the present embodiment may include a mirror cabinet (upper storage cabinet) above the wash basin 2 and may be configured as a vanity stand.

  The washbasin 2 is provided with a bowl portion 3 of a washbasin capable of receiving water, and is provided behind the bowl portion 3, extends from one side end in the left and right width direction to the other side end, and protrudes upward. And a rear wall (wall) 4.

  The rear wall portion 4 of the present embodiment is configured such that the front wall surface (mounting surface facing in the lateral direction) on the bowl portion 3 side is gradually reduced from the lower end to the upper end so that the thickness gradually decreases from the lower end to the upper end. It is formed as an inclined surface (substantially vertical mounting surface) inclined backward.

  As shown in FIGS. 1, 2, and 3, the mixing faucet system B discharges water or hot water in accordance with a faucet device B1 including a faucet main body 5 and a handle 6, and a handle operation of the faucet device B1. And a water discharging device B2.

  The faucet main body 5 has an inflow port for water and hot water and an outflow port for water or hot water below. A water inlet pipe 7 and a hot water inlet pipe 8 are inserted and connected to the respective inlets of water and hot water of the faucet body 5. A connection hose 9 having elasticity is inserted and connected to the outlet. Further, the water inlet pipe 7 and the hot water pipe 8 are connected to a water supply source and a hot water supply source, respectively.

  A valve unit for mixing water and hot water and for opening and closing water or hot water is provided inside the faucet body 5. By appropriately operating the handle 6 attached to the faucet main body 5, the operation of the valve unit, that is, the operation of adjusting the temperature of hot water, discharging water, and stopping water can be performed.

  As shown in FIG. 4 (FIGS. 1, 2, and 3), the water discharge device B2 of the present embodiment includes a pedestal portion 10 for attaching to the washstand A and fixing the water discharge device B2, and a rear portion of the pedestal portion 10. The water discharge pipe section 11 is provided with the ends connected thereto, and the water discharge section 12 is provided at the tip of the water discharge pipe section 11 and discharges water or hot water. In the present embodiment, as shown in FIG. 5, the water discharging section 12 is a water discharging head, and is provided detachably with respect to the water discharging pipe section 11.

  As shown in FIG. 4 (FIGS. 1, 2, and 3), the pedestal portion 10 is for connecting and fixing the water discharging device B2 to the washstand A, and an insertion hole through which the water supply hose 15 is inserted at the center. A (water passage hole in the inner space) 16 is formed to penetrate and is formed in a substantially tubular (substantially cylindrical) shape. Further, the pedestal portion 10 of the present embodiment includes a fixing portion 10a for fixing to the sink A, and a connecting portion 10b to which a rear end / lower end of the water discharge pipe portion 11 is connected. Furthermore, the fixing portion 10a is formed so that the axis O1 of the insertion hole 16 is oriented in the horizontal direction (substantially the horizontal direction), and the connection portion 10b is formed such that the axis O2 of the insertion hole 16 is oriented in the vertical direction (substantially the vertical direction). Is formed. Thereby, the pedestal portion 10 of the present embodiment is formed in a substantially L-shape by bending the fixing portion 10a and the connecting portion 10b.

  Further, the pedestal portion 10 of the present embodiment is configured such that the axis O1 of the insertion hole 16 of the fixing portion 10a and the axis O2 of the insertion hole 16 of the connection portion 10b intersect at an obtuse angle, that is, at an angle θ larger than 90 degrees. Is formed.

  The pedestal portion 10 is provided on the rear side of the front wall 4a of the rear wall portion 4 through a through hole 17 formed through a predetermined position of the front wall (front wall surface, mounting surface) 4a of the rear wall portion 4 of the basin 2. That is, it is connected to the hose guide 18 provided inside the rear wall portion 4 using the screw 29. The front wall 4a of the rear wall portion 4 is fixedly installed at a predetermined position of the rear wall portion 4 so as to be sandwiched between the fixing portion 10a and the hose guide 18. At this time, a waterproof packing is interposed between the fixing portion 10a of the pedestal portion 10 and the front wall 4a of the rear wall portion 4, and the waterproof performance of this portion is secured.

  A drain hole 19 is formed in the pedestal portion 10 at the lower end / lower surface of the fixing portion 10a for draining water that has entered the pedestal portion 10 and the insertion hole 16 of the water discharge pipe portion 11 to the outside.

  Here, the water supply hose 15 of the present embodiment is a resin hose, and is formed by, for example, integrally covering the outside of a crosslinked polyethylene pipe with a fiber woven fabric / fiber sheet made of polyethylene terephthalate resin. As a result, the water supply hose 15 of the present embodiment is extremely lightweight and excellent in flexibility as compared with a water supply hose formed by coating a metal material on the outside of a conventional vinyl chloride pipe. Has become.

  Next, the water discharge pipe portion 11 of the present embodiment is a tubular member integrally formed, and includes a rising portion 11a that connects the lower end / rear end to the connecting portion 10b of the pedestal portion 10 and extends upward, and a rising portion 11a. A curved portion 11b formed in an upwardly convex arc shape with a rear end connected to an upper end of the curved portion 11b; Are formed. That is, the water discharge pipe 11 (water discharge device B2) of the present embodiment is configured as a so-called gooseneck-shaped spout (water discharge device B2).

  Further, the water discharge pipe 11 has a rear end fitted and fixed inside the straight part 11c, and a distal end side formed into a tubular holding member 11d protruding outward from the front end of the straight discharge part 11 toward the axis O4. Is attached.

  The rising part 11a of the water discharge pipe part 11 of this embodiment is disposed vertically (substantially vertically) such that the direction of the axis O3 is 90 degrees ± 5 degrees with respect to the horizontal direction.

  As shown in FIGS. 4 and 6, the water discharge pipe portion 11 is connected to the connection portion 10b of the pedestal portion 10 via a joint member 20 so as to be rotatable around axes O2 and O3 extending in the vertical direction.

  More specifically, the joint member 20 is formed in a substantially tubular shape, and its lower end (substantially the lower half) is inserted into the insertion hole (inner air passage hole) 16 of the connection portion 10b of the pedestal portion 10 with respect to each other. Are fitted so that they are arranged coaxially, and the upper end (substantially the upper half) is disposed so as to protrude upward from the upper end of the connection portion 10b. The lower end of the joint member 20 is fixed to the connection portion 10b of the pedestal portion 10 using a stop ring 21 as a stopper.

  When the upper end side of the joint member 20 attached to the pedestal portion 10 is fitted into the insertion hole 16 from the lower end of the rising portion 11a of the water discharge pipe portion 11, the water discharge pipe portion 11 is connected to the rising portion 11a and the joint member. 20 and thus the axes O2 and O3 of the connecting portion 10b of the pedestal portion 10 are coaxially arranged, and the water discharge pipe portion 11 and the pedestal portion 10 are connected in this state. Further, the joint member 20 and the rising portion 11a of the water discharge pipe portion 11 are connected using a stop ring 21 as a stopper, and the stop ring 21 is turned around the axes O2 and O3 on the upper end side of the joint member 20. Movably connected.

  Thereby, in the water discharge device B2 of this embodiment, the water discharge pipe part 11 is provided rotatably around the axes O2 and O3 extending vertically with respect to the pedestal part 10.

  The joint member 20 has, on its outer surface, one annular water-stop material holding groove which is recessed radially inward and is connected to the circumferential direction at the lower end side and two at the upper end side. A water blocking member 22 such as a ring is fitted and attached. Thereby, while the water stopping performance of the connection part of the water discharge pipe part 11 and the pedestal part 10 is ensured suitably, there is no backlash and a desired sliding friction force (rotational operation force) is generated, so that the water discharge pipe is suitably formed. The part 11 is provided rotatably.

  Here, an external force acts on the joint member 20 during the rotation operation of the water discharge pipe portion 11, and the joint member 20 is required to have a withstand capability of transmitting the external force to the pedestal portion 10.

  On the other hand, as shown in FIG. 4, the joint member 20 of the present embodiment is formed such that the front-side water spouting portion 12 side of the lower end extends below the rear wall portion 4 side of the basin 2 on the rear side. ing. An extended fitting portion 20a, which is an extended portion of the joint member 20, largely enters and fits into the connecting portion 10b of the pedestal portion 10. Thus, even when the water discharge pipe 11 is configured to be rotatable, it is possible to sufficiently secure the strength of the joint member 20 and thus the connection between the water discharge pipe 11 and the pedestal 10.

  In the present embodiment, a step portion 23 is provided on the inner surface of the pedestal portion 10 on the front side of the connection portion 10b, and the joint member 20 is also provided with a step portion 23 so as to engage with the step portion 23. . Then, when the lower end side of the joint member 20 is inserted into the connection portion 10b of the pedestal portion 10 so that the step portions 23 are engaged with each other, the joint member 20 is positioned, and the extended fitting portion 20a is suitably attached to the pedestal portion. 10 are fitted deeply into the inside of the connecting portion 10b. Accordingly, even when the water discharge pipe 11 is configured to be rotatable, the strength of the joint member 20, and furthermore, the connection between the water discharge pipe 11 and the pedestal 10 can be more reliably ensured.

  The joint member 20 according to the present embodiment has a rear lower end side lower than the inwardly protruding bent corner portion 24 formed at an upper portion connecting the fixed portion 10a and the connection portion 10b on the inner surface of the pedestal portion 10. An extended lower corner portion 20b is provided.

  The water supply hose 15 can be smoothly pulled out and drawn in by providing the joint member 20 with the corner lower extension 20b. In addition, the provision of the corner lower extension portion 20b can prevent the resin water supply hose 15 inserted into the insertion hole 16 of the pedestal portion 10 from directly hitting the bent corner portion 24.

  On the other hand, the water discharge part 12 of the present embodiment is a water discharge head that is detachable from the water discharge pipe part 11, and is provided on a substantially tubular (substantially cylindrical) water discharge part main body 12a and on a distal end side of the water discharge part main body 12a. Water outlet 12b.

  The water discharge part main body 12a has one end connected to a switching mechanism (switching unit) 26 therein, and the water supply hose 15 is inserted therein.

  The other end of the water supply hose 15 is connected to the connection hose 9 via the connection member 27 as shown in FIGS. A stopper / weight member 28 having a function of regulating the amount of withdrawal and a function of a weight for smoothly performing the retraction is attached to the water supply hose 15 at a predetermined position so as to be detachable.

  The water spouting section 12 is configured such that the inside of the rear end side of the water spouting section main body 12a is a fitting recess, and the distal end side of the holding member 11d attached to the straight section 11c of the water spouting pipe section 11 is fitted into the fitting recess. , And are detachably held to the water discharge pipe section 11. The water discharge part main body 12a is formed so that its axis is coaxial with the axis O4 of the straight part 11c of the water discharge pipe part 11 in a state of being attached to and held by the water discharge pipe part 11.

  The water discharge port 12b is formed by attaching a switching mechanism 26 having an operation knob (lever) 25 for switching a water discharge state, such as a straight state or a shower, to the distal end side of the water discharge section main body 12a.

  Further, in a state where the water discharge part 12 is attached to the tip of the water discharge pipe part 11, the switching mechanism 26 moves the water discharge axis (water discharge direction) O5 of the hot water discharged from the water discharge port 12b with respect to the axis O4 of the water discharge part main body 12a. It is provided so that it may incline gradually downward as it goes forward. Thereby, when water is discharged with the water discharge part 12 attached to the tip of the water discharge pipe part 11, the hot water is discharged to a suitable position of the bowl part 3 of the basin 2.

  In the present embodiment, the water outlet 12b and the switching mechanism 26 are provided so that the water discharging axis O5 faces downward, so that the lower end of the switching mechanism 26 is disposed below the lower end of the water discharging unit main body 12a. And the operation knob 25 is disposed below the upper end of the water discharge unit main body 12a.

  In the water discharging device B2 and the basin A of the present embodiment having the above-described configuration, the gooseneck-shaped water discharging device B2 including the rising portion 11a and the curved portion 11b having an upwardly convex arc shape is attached to the rear wall of the basin 2. By fixing and mounting the pedestal portion 10 to the front wall (wall surface, laterally facing mounting surface) 4a of the portion 4, a larger water discharge space is secured as compared with a conventional water discharge device extending forward from the wall surface. And the usability can be greatly improved.

  Further, in the water discharging device B2 and the basin A of the present embodiment, the water discharging unit 12 is held at the distal end side of the water discharging pipe 11 so as to be able to be pulled out downward, so that the water discharging device B2 can be made more compact. can do. As a result, a larger water discharge space can be ensured, and usability can be improved.

  Furthermore, by using the gooseneck-shaped water discharge pipe 11, the rising part 11a can be shortened, and the water discharge device B2 can be made compact. Thus, for example, even when a mirror cabinet (upper storage cabinet) is provided above the basin 2, the water discharging device B2 can be installed so that the rotating water discharging pipe 11 does not interfere with the mirror cabinet. become.

  In the water discharge device B2 and the basin A of the present embodiment, by using a lightweight and highly flexible resin hose as the water supply hose 15, the operation when the water discharge part 12 is detached and pulled out or pulled in. Operability can be improved, and usability can be further improved.

  In the water discharge device B2 and the basin A of the present embodiment, the pedestal portion 10 extends in the up-down direction along the axis O1 of the insertion hole 16 of the fixing portion 10a for fixing to the wall surface, and a gooseneck-shaped water discharge pipe portion. Since the connection line 10 is formed so as to intersect at an obtuse angle with the axis O2 of the insertion hole 16 of the connection portion 10b, the water supply hose 15 inserted into the insertion hole 16 can be smoothly drawn and drawn. Becomes possible. In particular, even when a lightweight water supply hose 15 made of resin is used, it is possible to smoothly and suitably perform the pulling out and the pulling in (the operation of attaching and detaching the water discharging section 12).

  In the water discharge device B2 and the basin A of the present embodiment, the water discharge direction is freely adjusted by providing the water discharge pipe portion 11 to be rotatable around the axes O2 and O3 extending in the vertical direction with respect to the pedestal portion 10. Operability can be further improved.

  Further, by connecting the water discharge pipe section 11 to the pedestal section 10 via the joint member 20, the water discharge pipe section 11 can be suitably rotatably provided around the axes O2 and O3 extending in the vertical direction.

  At this time, on the outer surface of the joint member 20, a plurality of annular water-stop material holding grooves that are recessed radially inward and are connected in the circumferential direction are provided, and the water-stop member 22 such as an O-ring is fitted into these water-stop material holding grooves. By attaching the water discharge pipe portion 11 and the pedestal portion 10, the water stop performance can be suitably secured, and further, there is no backlash, and a desired sliding friction force (rotational operation force) is generated. The water discharge pipe 11 can be suitably provided rotatably.

  The front end of the lower end of the joint member 20 extends downward from the rear side, and is formed with the extension fitting portion 20a, so that the extension fitting portion 20a is largely formed on the connection portion 10b of the pedestal portion 10. The joint member 20 can be fitted into the pedestal portion 10 by being inserted. Thus, even when the water discharge pipe 11 is configured to be rotatable, it is possible to sufficiently secure the strength of the joint member 20 and thus the connection between the water discharge pipe 11 and the pedestal 10.

  Furthermore, at the lower end on the rear side of the joint member 20, the inner surface of the pedestal portion 10 extends below the inwardly protruding bent corner portion 24 formed at the upper portion connecting the fixed portion 10 a and the connection portion 10 b. By providing the corner lower extension 20b, the water supply hose 15 can be smoothly pulled out and drawn in. In addition, the provision of the corner lower extension portion 20b can prevent the resin water supply hose 15 inserted into the insertion hole 16 of the pedestal portion 10 from directly hitting the bent corner portion 24.

  In the water discharging device B2 and the basin A of the present embodiment, the water discharging device B2 is attached to the wall surface and has a gooseneck shape, so that the water that has entered the insertion holes 16 of the pedestal portion 10 and the water discharging pipe portion 11 is discharged to the outside. It is possible to form a drain hole 19 through the lower end (lower surface) of the pedestal portion 10. Thereby, the drainage hole 19 can be made invisible to the user of the water discharging device B2 and the wash basin A, the appearance of the water discharging device B2 and the wash basin A can be improved, and the design can be improved. become.

  Therefore, according to the water discharging device B2 and the basin A of the present embodiment, a large water discharging space can be secured, the appearance can be improved, and the usability can be greatly improved as compared with the related art. The water discharging device B2 and the washstand A can be realized.

  As described above, one embodiment of the water discharge device and the wash basin according to the present invention has been described. However, the present invention is not limited to the above embodiment, and can be appropriately changed without departing from the gist thereof.

  For example, the water supply hose 15 does not necessarily have to be a resin hose.

  Further, in the present embodiment, the mounting surface 4a for mounting the water discharging device B2 is an inclined surface, but the mounting surface according to the present invention may be a surface facing in the horizontal direction, and may be a vertical surface. It may be an inclined surface.

  Furthermore, the water spouting device according to the present invention does not need to be limited to a wash basin. The water discharge pipe part 11 does not necessarily need to be provided rotatably.

DESCRIPTION OF SYMBOLS 1 Lower storage cabinet 2 Basin 3 Bowl part 4 Back wall part (wall part)
4a Front wall (front wall, mounting surface facing sideways)
5 Water faucet body 6 Handle 7 Water inlet pipe 8 Hot water inlet pipe 10 Base (base)
10a fixing part 10b connecting part 11 water discharge pipe part 11a rising part 11b curved part 11c straight part 11d holding member 12 water discharge part 12a water discharge part main body 12b water discharge port 15 water supply hose (resin hose)
16 insertion holes (inner air holes)
17 Through-hole 18 Hose guide 19 Drainage hole 20 Joint member 20a Extension fitting part 20b Corner lower extension part 21 Stop ring 22 Water stop member 24 Bend corner part 25 Operation knob 26 Switching mechanism (switching unit)
27 connecting member 28 stopper / weight member 29 screw A wash basin B mixing faucet system B1 faucet device B2 water discharging device O1 axis O2 axis O3 axis O4 axis O5 water discharging axis (water discharging direction)

Claims (6)

A pedestal section fixed to the mounting surface facing sideways,
A tubular water discharge pipe portion extending by connecting the rear end to the pedestal portion,
A water discharge portion having a water discharge port, and detachably provided at a tip end side of the water discharge pipe portion;
In the water discharge device, comprising: a water supply hose connected to the water discharge portion, wherein the pedestal portion and the water discharge pipe portion are inserted into an inner water passage hole of the water discharge pipe portion.
A rising portion connecting the lower end of the rear end to the pedestal portion and extending upward, and connecting a rear end to an upper end of the rising portion, and a curved portion formed in an upwardly convex arc shape; Formed integrally with
A water discharge device in which the water discharge part is held at a distal end side of the water discharge pipe so as to be able to be drawn downward.   The pedestal portion includes a fixing portion for fixing to the mounting surface, and a connection portion for connecting the rising portion of the water discharge pipe portion, an axis of an inner water passage hole of the fixing portion, The water discharging device according to claim 1, wherein the fixing portion and the connecting portion are integrally formed so that an axis of a water passage hole in the inner space of the connecting portion intersects at an obtuse angle. The lower end portion of the tubular joint member is fixed to the pedestal portion while being fitted in the water hole of the pedestal portion, and the portion of the joint member projecting upward from the upper end of the pedestal portion is discharged. Inserted and fitted in the water hole of the water pipe part, the water discharge pipe part is rotatably connected to the pedestal part via the joint member,
The joint member is formed with an extension fitting portion that extends below the rear side of the mounting surface side and fits into the pedestal portion, on the front side on the water outlet side at the lower end. The water discharge device according to claim 1 or 2.   4. The water discharge section according to claim 1, wherein the water discharge section is configured such that a water discharge direction of the water discharge port is directed downward with respect to a drawing direction of the water discharge section when the water discharge section is detached from a distal end side of the water discharge pipe section. 5. The water discharging device according to any one of the preceding claims.   The water discharging device according to any one of claims 1 to 4, wherein a water drain hole communicating with the water hole is provided at a lower end of the pedestal portion. A bowl part that can receive water,
A wall portion provided behind the bowl portion and protruding upward,
A washstand to which the wall portion is the mounting surface and to which the water discharge device according to any one of claims 1 to 6 is fixed.

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