JP5310025B2 - Wall faucet and its mounting method - Google Patents

Description

  The present invention relates to a wall-mounted faucet attached to a standing wall portion of a wash basin constituting a vanity table or the like.

  The conventional faucet with a base has a relatively low water discharge position, so that the user often performs a washing operation with the waist bent. In addition, because of the installation form, water tends to accumulate around the installation surface of the faucet, which has led to an environment in which scale and mold are likely to grow. Therefore, in recent years, the installation form of the faucet of the bathroom vanity has been shifted from having a wall to having a wall because of the ease of washing and the increase in cleanliness.

  In recent years, there are an increasing number of drawer-type hand shower faucets that are excellent in convenience when washing hair or washing a basin. Furthermore, as a vanity table, multifunctional functions are progressing also in parts other than water faucets such as a three-way mirror that can be stored and a drawer-type cabinet.

  On the other hand, as a conventional technique related to the present invention, for example, there is “a mounting structure of a water discharge portion” described in Patent Document 1. In this "water discharge part mounting structure", an arm part that regulates the orbit of the hose on the back side of the vanity is provided on the back side of the vanity, and this arm part is screwed from the back side of the vanity. It is attached by

JP 2004-3275 A

  In the conventional installation form of a faucet with a base, faucet maintenance (replacing the faucet) went under the cabinet and only the faucet could be easily replaced. However, in the installation form of the wall-mounted water faucet, as described in Patent Document 1, the arm part that regulates the activation of the hose is screwed on the back side of the back surface of the basin. After removing the cabinet, maintenance of the faucet (water faucet replacement) had to be performed.

  The problem to be solved by the present invention is to provide a faucet with a wall having excellent maintainability and a method of attaching the faucet that can perform faucet replacement work without removing a mirror or a cabinet when replacing the faucet. is there.

The wall faucet of the present invention is a wall faucet attached to a standing wall portion that is disposed with a gap between the wall surface located on the back side,
A hose connected to a water supply source;
A water discharge portion having a water discharge port connected to the hose and discharging water supplied through the hose;
In order to detachably hold the water discharger, a holding part mounted from the front side to the opening formed in the standing wall part,
A hose guide having a first surface facing the back side of the standing wall, a second surface facing the indoor wall surface, and a side surface connecting the first surface and the second surface;
A fixing nut portion fitted into the hose guide or screwed to the holding portion on the back side of the standing wall portion in a state integrated with the hose guide;
A rotation restricting portion provided on the back side of the standing wall portion for restricting the rotation by contacting the fixed nut portion or the hose guide, and
The rotation restricting portion can restrict the rotation of the fixing nut portion when the holding portion attached to the opening portion is screwed to the fixing nut portion from the front side of the standing wall portion.

  With such a configuration, when the holding portion attached to the opening portion of the standing wall portion is screwed to the fixing nut portion from the front side, the fixing nut portion on the back side of the standing wall portion is prevented from rotating. Therefore, the holding part can be easily fixed. For this reason, faucet replacement etc. can be performed from the front side of a standing wall part, workability | operativity at the time of faucet replacement | exchange etc. is favorable, and it is excellent in maintainability.

  In this case, it is preferable that the rotation restricting portion is a top surface portion that extends from the upper portion of the standing wall portion toward the indoor wall surface. With such a configuration, the rotation can be restricted by bringing the fixed nut portion into contact with the top surface portion, so the holding portion attached to the opening from the front side of the standing wall portion can be easily changed to the fixed nut portion. It becomes possible to screw and fix, facilitating the faucet replacement from the front side of the standing wall, and improving maintainability.

  On the other hand, the outer circumference of the hose located between the first surface and the second surface is longer than the distance between the first surface and the second surface, and the outer diameter is large enough to contact the holding portion. It is desirable to attach a cylindrical pipe stopper having a thickness. With such a configuration, when the water discharger is detached from the state where it is attached to the holding part and pulled out to the front side of the standing wall part, the remaining hose located in the hose guide is straightened by the pipe stopper. The hose is held in a suspended state, and a part of the hose does not contact the second surface in a curved state. There is no situation that prevents movement.

Next, the method of attaching the wall faucet of the present invention is a method of attaching the wall faucet to the standing wall portion arranged with a gap between the indoor wall surface located on the back side,
For the hose guide having a first surface facing the back side of the standing wall portion, a second surface facing the indoor wall surface, and a side surface connecting the first surface and the second surface, A step of fitting a fixing nut portion disposed on the back side of the formed opening; and
A state in which the fixed nut portion is brought into contact with a rotation restricting portion provided on the back side of the standing wall portion to restrict the rotation of the fixed nut portion, and the fixed nut portion is positioned substantially coaxially with the opening portion. And placing the hose guide on the back side of the standing wall portion,
A holding part for detachably holding a water discharge part connected to a hose connected to a water supply source and having a water discharge port for discharging water fed through the hose from the front side of the standing wall part to the opening. A process of attaching to,
Fixing the holding portion and the fixing nut portion to the opening portion by screwing the holding portion to the fixing nut portion whose rotation is restricted by the rotation restricting portion;
Inserting the hose connected to the water discharge part into the holding part and the fixing nut part from the front side of the standing wall part, and removably holding the water discharge part to the holding part;
It is provided with.

  With such a configuration, when the holding portion attached to the opening portion of the standing wall portion is screwed to the fixing nut portion from the front side, the rotation of the fixing nut portion on the back side of the standing wall portion can be avoided. Therefore, the holding part can be easily fixed. For this reason, faucet replacement etc. can be performed from the front side of a standing wall part, workability | operativity at the time of faucet replacement | exchange etc. is favorable, and it is excellent in maintainability.

Furthermore, the method of attaching the wall faucet of the present invention is a method of attaching the wall faucet to a standing wall portion that is disposed with a gap between the interior wall surface located on the back side,
For the hose guide having a first surface facing the back side of the standing wall portion, a second surface facing the indoor wall surface, and a side surface connecting the first surface and the second surface, Fitting a fixing nut portion disposed on the back side of the formed opening, and positioning the hose guide between the standing wall portion and the indoor wall surface;
A water discharge portion having a water discharge port for discharging water is connected, and a hose inserted through a holding portion that detachably holds the water discharge portion is inserted from the front side of the standing wall portion into the opening and the fixing nut portion. Process,
Attaching a stopper to the outer periphery of the hose located between the standing wall and the indoor wall surface in a state of being inserted through the opening and the fixing nut,
The fixing nut portion that is lifted along with the stopper by pulling out the hose from the front side of the standing wall portion is fitted into the opening, and is provided on the back side of the standing wall portion in order to restrict the rotation of the fixing nut portion. Restricting the rotation of the fixed nut portion by the rotation restricting portion, and fixing the holding portion to the fixed nut portion;
It is provided with.

  With such a configuration, when the holding portion attached to the opening portion of the standing wall portion is screwed to the fixing nut portion from the front side, the fixing is lifted with the stopper by pulling out the hose from the front side of the standing wall portion. Since the rotation of the fixed nut portion is restricted by bringing the nut portion into contact with the rotation restricting portion and the rotation with the holding portion during the tightening operation can be avoided, the holding portion can be easily fixed. . For this reason, faucet exchange etc. can be performed easily from the front side of a standing wall part, workability | operativity is favorable and it is excellent in maintenance property.

  ADVANTAGE OF THE INVENTION By this invention, the faucet with a wall excellent in maintainability which can perform faucet replacement | exchange work from the front side of a standing wall part, without removing a mirror and a cabinet, and its attachment method can be provided.

It is a front side perspective view of the bathroom vanity equipped with the water faucet which is an embodiment of the present invention. It is a back side perspective view of the vanity table shown in FIG. FIG. 3 is a partially omitted enlarged view of the vicinity of a wall faucet of the vanity shown in FIG. 2. It is a partially-omission exploded perspective view of the bathroom vanity shown in FIG. FIG. 5 is a partially omitted cross-sectional view seen from the direction of arrow A in FIG. 4. It is a partially-omission perspective view which shows the state which sets a fixing nut to the hose guide which comprises the water tap with a wall shown in FIG. It is a partially-omission perspective view which shows the state which set the fixing nut to the hose guide shown in FIG. It is a perspective view which shows the state which sets the hose guide and fixing nut shown in FIG. 7 to the back surface of a standing wall part. It is a partially-omission perspective view of the faucet with a wall shown in FIG. It is a partially-omission perspective view near the conventional water faucet. It is a back side perspective view which shows the vanity equipped with the water faucet which is other embodiment. It is a partially-omission perspective view which shows the hose guide and fixing nut part which are other embodiments. It is a partially-omission perspective view which looked at the hose guide and fixing nut part shown in FIG. 12 from another angle. It is a partially-omission perspective view which shows the state which set the fixing nut part shown in FIG. 12 to the hose guide. It is a partially abbreviate | omitted sectional drawing which shows the construction process of the attachment method of the water faucet which is other embodiment of this invention. FIG. 16 is a partially omitted cross-sectional view illustrating a post-process of the construction process illustrated in FIG. 15. FIG. 17 is a partially omitted cross-sectional view illustrating a post-process of the construction process illustrated in FIG. 16.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 is a front perspective view of a vanity equipped with a wall faucet according to an embodiment of the present invention, FIG. 2 is a rear perspective view of the vanity shown in FIG. 1, and FIG. 3 is FIG. FIG. 4 is a partially omitted exploded perspective view of the bathroom vanity shown in FIG. 1, and FIG. 5 is a part seen from the direction of arrow A in FIG. FIG.

  As shown in FIGS. 1 to 5, the wall faucet 11 according to the present embodiment is attached to the standing wall portion 14 of the bathroom vanity 10 installed in front of the indoor wall surface W, and the lower portion of the standing wall portion 14 is a washing surface. The rear part of the container 13 is constituted. By operating the opening / closing lever 12 provided on the standing wall portion 14 adjacent to the wall-mounted faucet 11, water discharge from the water discharge port 16a of the water discharge portion 16 can be stopped. As shown in FIG. 3, the water discharge portion 16 of the wall-mounted faucet 11 can be pulled out and returned together with the hose 17 from the standing wall portion 14.

  As shown in FIG. 5, the wall faucet 11 is attached to a standing wall portion 14 that is disposed with a gap between the wall surface W located on the back side of the vanity table 10 and a water supply source (not shown). Hose 17 connected to the hose 17, a water discharge part 16 having a water discharge port 16 a for discharging water fed through the hose 17, and a holding for holding the water discharge part 16 in a detachable manner. The top 18 which is a rotation restricting part provided on the back side of the standing wall part 14 in order to abut the part 18, the hose guide 15 disposed on the back side of the standing wall part 14, and the fixing nut part 20 to regulate its rotation. And a surface portion 14a.

  The holding part 18 is attached to the opening part 14b (see FIG. 8) formed in the standing wall part 14 from the front side. The hose guide 15 has a first surface 15f facing the back side of the standing wall portion 14, a second surface 15b facing the indoor wall surface W, and a side surface 15c orthogonal to the first surface 15f and the second surface 15b. A member having a U-shaped cross section. The fixing nut portion 20 is screwed to the male screw portion 18m of the holding portion 18 on the back side of the standing wall portion 14 while being fitted in the hose guide 15, and a sealing material is provided between the flange 18f of the holding portion 18 and the standing wall portion 14. 19 is pinched. The side surface 15c of the hose guide 15 does not need to be orthogonal to the first surface 15f and the second surface 15b, and may be a curved surface.

  The top surface portion 14 a is formed by extending the upper portion of the standing wall portion 14 toward the indoor wall surface W. As will be described later, the top surface portion 14a is a rotation regulating portion that regulates the rotation of the fixed nut portion 20 when the holding portion 18 attached to the opening portion 14b is screwed to the fixed nut 20 from the front side of the standing wall portion 14. As a function.

  As shown in FIG. 5, a substantially spherical stopper 22 is attached to the outer periphery of the hose 17 located between the first surface 15 f and the second surface 15 b of the hose guide 15, and the water discharger 16 side from the stopper 22. A cylindrical pipe stopper 21 longer than the distance between the first surface 15f and the second surface 15b is attached to this portion. As shown in FIGS. 2 and 4, the water receiving tray 24 is arranged in a state in which the lower end portion of the hose guide 15 is accommodated.

  Here, based on FIG.4, FIG.5 and FIGS. 6-8, the attachment method of the water tap 11 with a wall is demonstrated. 6 is a partially omitted perspective view showing a state in which a fixing nut is set on the hose guide constituting the wall faucet shown in FIG. 1, and FIG. 7 is a diagram showing a state in which the fixing nut is set on the hose guide shown in FIG. FIG. 8 is a perspective view showing a state in which the hose guide and the fixing nut shown in FIG. 7 are set on the back surface of the standing wall portion.

  As shown in FIG. 6, a substantially circular bay-shaped nut accommodating portion 15 a is formed on the upper edge portion of the first surface 15 f of the hose guide 15 having a U-shaped cross section, and the substantially nut-shaped fixed nut portion 20 having a substantially square plate shape. A female screw hole 20 f is formed at the center, and a circumferential groove 20 a that can be fitted into the nut housing portion 15 a is formed along the outer periphery of the fixed nut portion 20. Therefore, as shown in FIG. 6, when the fixed nut portion 20 is fitted into the nut accommodating portion 15a, the circumferential groove 20a of the fixed nut portion 20 is locked in a state of holding the nut accommodating portion 15a as shown in FIG. Is done.

  Next, as shown in FIG. 8, an operator (not shown) located on the front side of the standing wall 14 grasps the lower side of the hose guide 15 shown in FIG. The top surface portion 14a (see FIG. 5) provided on the top surface portion 14a is brought into contact with the upper peripheral surface of the fixing nut portion 20 and the fixing nut portion 20 is positioned substantially coaxially with the opening portion 14b. It is arranged on the back side of the part 14.

  Thereafter, the male screw portion 18m of the holding portion 18 shown in FIGS. 4 and 5 is inserted into the opening portion 14b from the front side of the standing wall portion 14, and the fixed nut portion 20 that is in contact with the top surface portion 14a and whose rotation is restricted. The holding part 18 and the fixing nut part 20 are fixed to the opening part 14b by screwing the male screw part 18m of the holding part 18 into the female screw hole 20f. And if the hose 17 connected to the water discharging part 16 is inserted in the holding | maintenance part 18 and the fixed nut part 20 from the front side of the standing wall part 14, and connected to a water supply source, the water discharging part 16 will be hold | maintained at the holding part 18 so that attachment or detachment is possible. Thus, the installation of the wall faucet 11 is completed.

  As described above, the rotation of the fixed nut portion 20 is restricted only by bringing the fixed nut portion 20 fitted in the nut accommodating portion 15a of the hose guide 15 into contact with the top surface portion 14a. When the attached holding part 18 is screwed to the fixing nut part 20 from the front side, it is possible to prevent the fixing nut part 20 on the back side of the standing wall part 14 from rotating. For this reason, the holding | maintenance part 14 can be fixed easily from the front side of the standing wall part 14, workability | operativity at the time of faucet replacement | exchange etc. is favorable, and it is excellent in maintenance property.

  Next, functions of the pipe stopper 21 and the stopper 22 will be described with reference to FIGS. 5, 9, and 10. 9 is a partially omitted perspective view in the vicinity of the wall faucet shown in FIG. 3, and FIG. 10 is a partially omitted perspective view in the vicinity of the conventional wall faucet.

  As shown in FIG. 5, on the outer periphery of the hose 17 located between the first surface 15f and the second surface 15b of the hose guide 15, the distance between the stopper 22, the first surface 15f and the second surface 15b. A cylindrical pipe stopper 21 longer than 15d is attached. Therefore, as shown in FIG. 9, when the water discharger 16 is detached from the state where the water discharger 16 is attached to the holding part and pulled out to the front side of the standing wall part 14, the remaining hose 17 located in the hose guide 15 is a stopper. 21 is held in a state where it hangs down linearly. For this reason, as shown in FIG. 10, a part 17a of the hose 17 below the stopper 22 does not contact the inner surface of the second surface 15b of the hose guide 15 in a curved state. A situation in which a part of the curved hose 17 comes into contact with the second surface 15b and hose movement in the storage direction does not occur does not occur.

  Next, another embodiment of the present invention will be described with reference to FIG. FIG. 11 is a rear side perspective view showing a vanity equipped with a wall faucet according to another embodiment.

  In the present embodiment, the fixing nut portion 20 is integrated with the first surface 15f of the hose guide 15x having a U-shaped cross section disposed on the back side of the standing wall portion 14, and the side surface 15c of the hose guide 15x is brought into contact therewith. The rib 25 for restricting the rotation is provided on the back side of the standing wall portion 14. Since the rotation of the fixed nut portion 20 is restricted simply by bringing the side surface 15c of the hose guide 15x into contact with the rib 25, the holding portion 18 is moved from the front side of the standing wall portion 14 to the fixed nut portion 20 as shown in FIG. When screwed, the fixed nut portion 20 does not rotate. For this reason, the holding | maintenance part 14 can be easily fixed from the front side of the standing wall part 14, workability | operativity at the time of faucet replacement | exchange etc. is also favorable, and it is excellent in maintenance property.

  The fixing nut portion 20 is integrated with the first surface 15f as another means for preventing the rotation of the fixing nut portion 20 when the holding portion 18 is screwed to the fixing nut portion 20 from the front side of the standing wall portion 14. Providing a mechanism for restricting the rotation of the hose guide 15 by bringing a part of the hose guide 15 (for example, the vicinity of the lower end) into contact with or engaging with the water receiving tray 24 (see FIG. 2). You can also.

  Next, other embodiments regarding the hose guide and the fixing nut portion will be described with reference to FIGS. 12 is a partially omitted perspective view showing a hose guide and a fixing nut portion according to another embodiment, and FIG. 13 is a partially omitted perspective view of the hose guide and fixing nut portion shown in FIG. 14 is a partially omitted perspective view showing a state in which the fixing nut portion shown in FIG. 12 is set on the hose guide.

  As shown in FIGS. 12 and 13, nut housing holes 35a are formed in the first surface 35f of the hose guide 35, and a plurality of bay-shaped notches 35c are provided at regular intervals along the peripheral edge 35b of the nut housing holes 35a. It has been. The fixed nut portion 30 includes a substantially cylindrical nut main body 30a having a female screw hole 30f on the inner side, a diameter-enlarged stopper 30b formed at one end of the nut main body 30a, the other end of the nut main body 30a, and a stopper. And a polygonal flange 30c formed between them and 30b.

  The gap between the stopper 30b and the flange 30c is formed substantially the same as the thickness of the first surface 35f of the hose guide 35. The outer diameter of the tip of the stopper 30b is smaller than the inner diameter of the nut receiving hole 35a, the outer diameter closest to the flange 30c is larger than the inner diameter of the nut receiving hole 35a, and the outer periphery of the stopper 30b is directed from the tip to the flange 30c side. A conical surface 30d having a continuously expanded diameter is provided.

  As shown in FIGS. 12 and 13, when the stopper 30 b of the fixed nut portion 30 is pushed toward the nut accommodating hole 35 a of the first surface 35 f of the hose guide 35, the conical surface 30 d of the fixed nut portion 30 becomes the nut accommodating hole. The peripheral edge 35b abuts and presses the peripheral edge 35b, but due to the presence of the plurality of bay-shaped notches 35c, the peripheral edge 35b is elastically deformed in the pressing direction, and the entire nut receiving hole 35a is expanded in diameter. Will pass through the nut receiving hole 35a and protrude to the opposite side.

  As a result, as shown in FIG. 14, the peripheral edge 35b of the nut accommodation hole 35a is sandwiched between the stopper 30b and the flange 30c, so that the fixed nut portion 30 is rotatable in the nut accommodation hole 35a of the hose guide 35. Set. Therefore, in the same manner as shown in FIG. 8, an operator (not shown) located on the front side of the standing wall portion 14 grasps the lower part of the hose guide 35 shown in FIG. If the outer peripheral surface of the flange 30c of the fixed nut portion 30 is brought into contact with the top surface portion 14a (see FIG. 5) provided on the side, the rotation of the fixed nut portion 30 is restricted. Furthermore, when the holding portion 18 is screwed to the fixed nut portion 30 from the front side of the standing wall portion 14, the rotation of the fixed nut portion 30 does not occur. For this reason, the holding | maintenance part 14 can be easily fixed from the front side of the standing wall part 14, workability | operativity at the time of faucet replacement | exchange etc. is also favorable, and it is excellent in maintenance property.

  Next, another embodiment of the present invention will be described with reference to FIGS. 15 is a partially omitted cross-sectional view showing a construction process of the wall faucet attachment method according to another embodiment, FIG. 16 is a partially omitted cross-sectional view showing a post-process of the construction process shown in FIG. FIG. 17 is a partially omitted sectional view showing a post-process of the construction process shown in FIG. 16. In addition, the part which attached | subjected the code | symbol same as the code | symbol shown in FIGS. 1-9 in FIGS. 15-17 is a part which has the same structure and function as the component part of the vanity table 10 and the wall tap 11 mentioned above. Yes, the description is omitted.

  In the present embodiment, first, as shown in FIG. 15, a first surface 15f facing the back surface side of the standing wall portion 14, a second surface 15b facing the indoor wall surface W, a first surface 15f and a second surface 15b. The fixing nut portion 20 disposed on the back side of the opening portion 14b formed in the standing wall portion 14 is fitted into the hose guide 15 having the side surface 15c for connecting the hose guide 15 to the standing wall portion 14 and the indoor wall surface W. Position between.

  Next, a water discharge portion 16 having a water discharge port 16a for discharging water is connected, and a hose 17 inserted through a holding portion 18 that detachably holds the water discharge portion 16 is opened from the front side of the standing wall portion 14 to the opening 14b and The fixing nut portion 20 is inserted. And the pipe stopper 21 and the stopper 22 are attached to the outer periphery of the hose 17 located between the standing wall part 14 and the indoor wall surface W in the state inserted in the opening part 14b and the fixed nut part 20. At this time, the pipe stopper 21 is slidably attached in the longitudinal direction of the hose 17, and the stopper 22 is fixed to a predetermined position of the hose 17 so as not to slide.

  Thereafter, as shown in FIG. 16, when the hose 17 is pulled out from the front side of the standing wall portion 14, the fixing nut portion 20 is lifted along with the stopper 22 via the pipe stopper 21 supported by the stopper 22. The front portion of the nut portion 20 can be fitted into the opening portion 14b from the back side of the standing wall portion 14. Thereby, a part of the fixed nut portion 20 comes into contact with the rotation restricting portion (the top surface portion 14a) extending on the back side of the standing wall portion 14, and the rotation of the fixed nut portion 20 is restricted. When the male screw portion 18m is screwed into the female screw hole 20f (see FIG. 7) of the fixing nut portion 20 and tightened, the holding portion 18 is fixed to the fixing nut portion 20 as shown in FIG.

  As described above, when the holding portion 18 attached to the opening 14b of the standing wall portion 14 is screwed to the fixing nut portion 20 from the front side, the hose 17 can be pulled out from the front side of the standing wall portion 14 via the pipe stopper 21. The fixed nut portion 20 lifted along with the stopper 22 abuts against the rotation restricting portion (the top surface portion 14a) and the rotation of the fixed nut portion 20 is restricted, thereby avoiding the rotation with the holding portion 18 during the tightening operation. Therefore, the holding part 18 can be easily fixed. Therefore, faucet replacement etc. can be easily performed from the front side of the standing wall part 14, workability | operativity is favorable, and it is excellent in maintenance property.

  The wall faucet of the present invention and the method for attaching the faucet can be widely used in a bathroom vanity or the like disposed in a general household, a hotel, or a public facility.

DESCRIPTION OF SYMBOLS 10 Washing vanity 11 Wall faucet 12 Opening / closing lever 13 Wash basin 14 Standing wall part 14a Top surface part 14b Opening part 15, 15x, 35 Hose guide 15a Nut accommodating part 15f, 35f First surface 15b Second surface 15c Side surface 15d Distance 16 Water discharge portion 16a Water discharge port 17 Hose 17a Part of hose 18 Holding portion 18f, 30c Flange 18m Male screw portion 19 Seal material 20, 30 Fixing nut portion 20a Circumferential groove 20f, 30f Female screw hole 21 Pipe stopper 22, 30b Stopper 30a Nut Main body 35a Nut receiving hole 35b Perimeter 35c Bay-shaped notch 35d Conical surface

Claims (5)

A wall-mounted faucet attached to a standing wall portion that is arranged with a gap between the indoor wall surface located on the back side,
A hose connected to a water supply source;
A water discharge portion connected to the hose and having a water discharge port for discharging water fed through the hose;
In order to detachably hold the water discharger, a holding part mounted from the front side to the opening formed in the standing wall part,
A hose guide having a first surface facing the back side of the standing wall, a second surface facing the indoor wall surface, and a side surface connecting the first surface and the second surface;
A fixing nut portion fitted into the hose guide or screwed to the holding portion on the back side of the standing wall portion in a state integrated with the hose guide;
A rotation restricting portion provided on the back side of the standing wall portion for restricting the rotation by contacting the fixed nut portion or the hose guide, and
The wall is characterized in that the rotation restricting portion can restrict the rotation of the fixing nut portion when the holding portion attached to the opening portion is screwed to the fixing nut portion from the front side of the standing wall portion. Water faucet.   The wall-mounted faucet according to claim 1, wherein the rotation restricting portion is a top surface portion that extends from an upper portion of the standing wall portion toward the indoor wall surface.   The cylindrical pipe stopper longer than the distance of said 1st surface and said 2nd surface was attached to the outer periphery of said hose located between said 1st surface and said 2nd surface. The water faucet according to 2. It is a method of attaching a wall faucet to a standing wall portion arranged with a gap between the indoor wall surface located on the back side,
For the hose guide having a first surface facing the back side of the standing wall portion, a second surface facing the indoor wall surface, and a side surface connecting the first surface and the second surface, A step of fitting a fixing nut portion disposed on the back side of the formed opening; and
A state in which the fixed nut portion is brought into contact with a rotation restricting portion provided on the back side of the standing wall portion to restrict the rotation of the fixed nut portion, and the fixed nut portion is positioned substantially coaxially with the opening portion. And placing the hose guide on the back side of the standing wall portion,
A holding part for detachably holding a water discharge part connected to a hose connected to a water supply source and having a water discharge port for discharging water fed through the hose from the front side of the standing wall part to the opening. A process of attaching to,
Fixing the holding portion and the fixing nut portion to the opening portion by screwing the holding portion to the fixing nut portion whose rotation is restricted by the rotation restricting portion;
Inserting the hose connected to the water discharge part into the holding part and the fixing nut part from the front side of the standing wall part, and removably holding the water discharge part to the holding part;
A wall faucet installation method characterized by comprising: It is a method of attaching a wall faucet to a standing wall portion arranged with a gap between the indoor wall surface located on the back side,
For the hose guide having a first surface facing the back side of the standing wall portion, a second surface facing the indoor wall surface, and a side surface connecting the first surface and the second surface, Fitting a fixing nut portion disposed on the back side of the formed opening, and positioning the hose guide between the standing wall portion and the indoor wall surface;
A water discharge portion having a water discharge port for discharging water is connected, and a hose inserted through a holding portion that detachably holds the water discharge portion is inserted from the front side of the standing wall portion into the opening and the fixing nut portion. Process,
Attaching a stopper to the outer periphery of the hose located between the standing wall and the indoor wall surface in a state of being inserted through the opening and the fixing nut,
The fixing nut portion that is lifted along with the stopper by pulling out the hose from the front side of the standing wall portion is fitted into the opening, and is provided on the back side of the standing wall portion in order to restrict the rotation of the fixing nut portion. Restricting the rotation of the fixed nut portion by the rotation restricting portion, and fixing the holding portion to the fixed nut portion;
A wall faucet installation method characterized by comprising:

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