JPH11350552A - Faucet mounting structure and pedestal - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide faucet mounting structure, in which a mixing faucet can be installed simply under a hot-water supply and water-supply system using a resin tube in a sleeve piping system, etc., and a pedestal therefor. SOLUTION: A member 50 for mounting the pedestal is fixed to a wall hole 41, tubes 16, 17 are drawn out forwards, and the tubes 16, 17 are connected to the connecting sections 66, 67 of a pedestal body 61. The pedestal body 61 is fixed onto the member 50 for mounting the pedestal, and a pedestal cover 62 is fitted externally to the pedestal body 61. A nozzle 86 for receiving water in a faucet body 81 and a nozzle 87 for receiving hot water are inserted into recessed holes 76, 77 respectively, and a rear end face 84 is superposed on the front of a projecting section 70. A union nut 85 is clamped to a male screw on the outer circumference of the projecting section 70, and the faucet body 81 is fixed onto the pedestal 60.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a faucet mounting structure to which a resin tube is connected and a pedestal for the structure, and is particularly suitable when a synthetic resin tube is used such as a sheath tube method. The present invention relates to a faucet mounting structure and a base.

[0002]

2. Description of the Related Art There is a sheath pipe method as a method of drawing water supply or hot water supply pipes in a building (for example, JP-A-9-324).
449). In this sheath pipe method, as shown in FIG. 11, bellows-shaped sheath pipes 6, 7 are routed between a water supply header 4 or a header 5 for hot water supply and faucets 9, 11, and the like, and water is supplied inside the sheath pipes. Alternatively, a tube for hot water supply is passed through.

In FIG. 11, water from a water supply pipe 1 is supplied to a water heater 2, and hot water is supplied from a water supply pipe 3 to a hot water header 5.
Supplied to Water is supplied from the water supply pipe 1 to the water header 4.

[0004] Water sheath tube 6 connected to headers 4 and 5,
A water supply tube and a hot water supply tube are inserted into the hot water sheath tube 7, and the mixing faucet 9 of the bathroom 8 and the mixing faucet 1 of the sink 10 are provided.
1. The tube is connected to a mixing faucet (not shown) in the kitchen.

[0005] This tube is made of a synthetic resin such as cross-linked polyethylene or polybutene.

The mixing faucet 9 has its mounting legs 12, 13.
Is fixed to an elbow provided on the wall. As shown in FIGS. 6 to 9, a box 22 commonly called a back box is installed on the back side of the wall 20 having the wall hole 21.
The sheath tube 6 or 7 is connected to the sheath tube connecting portion 23 at the lower part of the above by a sheath nut 24. A water supply tube 16 or a hot water supply tube 17 is inserted into the sheath tube 6 or 7.

As shown in FIG. 8, an inner core 18 is inserted into the distal end of the tube 16 or 17, and an outer fitting ring 19 is externally fitted to the tube 16 or 17. Cap nut 1 so as to hold down flange 18a of inner core 18.
The tube 16 or 17 is connected to the elbow 25 by fastening 9A to the rear end of the elbow 25 with a spanner.

After the elbow 25 is fixed to the tip of the tube 16 or 17, the tube 16 or 17 is placed in the box 22.
To insert the elbow 25 into the box 22.
Then, the elbow 25 is moved forward so that the tip of the elbow 25 projects forward from the elbow extraction opening 26 of the box 22.
Are arranged in the box 22.

As shown in FIG. 8, a female screw is formed on the inner peripheral surface of the opening 26, and a fixing ring 27 having a male screw on the peripheral surface is screwed into the opening 26. The ring 27 is screwed into the opening 26 until it comes into contact with a stopper 28 provided in the box 22. The distal end of the elbow 25 projects from the wall 20 through the fixing ring. A male screw is provided on the outer peripheral surface of the distal end of the elbow 25, and a decorative ring 29 is screwed to the male screw.

Thus, the right-hand water supply elbow 25 (25R) and the left-hand hot water supply elbow 25 provided on the wall 20 are provided.
The mounting legs 12, 13 are screwed into the (25L) as shown in FIG.

[0011]

In order to attach the hot and cold water mixing faucet to the wall 20 by the above-mentioned conventional sheath pipe method, the wall 20 is required.
It is necessary to make two wall holes 21 in each hole, provide a back box 21 in each wall hole 21, and fix and install an elbow 25, which takes much time and labor.

An object of the present invention is to provide a water faucet mounting structure and a pedestal for easily installing a water / water mixing faucet under a hot water / water supply system using a resin pipe such as a sheath pipe method. And

[0013]

SUMMARY OF THE INVENTION A faucet mounting pedestal according to the present invention is a pedestal fixed to a wall hole in a wall surface, having a resin tube connecting portion on a rear surface side and a faucet mounting portion on a front surface side. A connecting portion of a resin pipe for supplying water and a connecting portion of a resin pipe for supplying hot water are provided on a rear surface side of the pedestal, and a water receiving port of the faucet is provided on a front side of the pedestal. And a hot water receiving port are provided, and a water passage and a hot water passage are provided inside the pedestal.

According to the pedestal of the present invention, one wall hole is provided in the wall surface, one pedestal is fixed to the wall hole, and a hot-water mixing faucet can be installed on this pedestal.

It is preferable that a connecting portion of the resin pipe be provided on the rear surface of the pedestal in a downwardly or obliquely downwardly projecting tubular shape. Prior to attaching the pedestal to the wall hole, resin pipes for hot water supply and water supply are drawn out to the front side of the wall surface, and each resin pipe is connected to the connection portion. Attach the pedestal to the wall hole by pushing it into the hole.

By installing a check valve or a water stop valve inside the pedestal, the check valve or the water stop valve of the water faucet is not required, and the water faucet can be downsized.

By making the front of the pedestal obliquely upward, the faucet can be easily attached to the pedestal.

By covering the outer peripheral surface of the pedestal with a cover made of a synthetic resin, the aesthetics of the pedestal can be enhanced, and the appearance can be reduced so that it can be easily cleaned.

In order to attach the pedestal to the wall hole, a pedestal mounting member with a flange is inserted into the wall hole, a nut is fastened to the pedestal mounting member, and the flange and the nut clamp the edge of the wall hole. The pedestal mounting member is preferably fixed to a wall surface.

In the water faucet mounting structure of the present invention, the water receiving port and the hot water receiving port of the faucet are each formed of a protruding tube, and a seal ring is mounted on the outer peripheral surface thereof. It is preferable that the protruding tube has a concave hole into which the protruding tube is inserted.

According to such a faucet mounting structure, the faucet can be very easily mounted on the pedestal.

[0022]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment will be described with reference to FIGS. As shown in FIGS. 1 and 2, a water supply tube 16 and a hot water supply tube 17 are routed as resin tubes behind a wall 40 having a wall hole 41. These tubes 16, 17 are respectively drawn through the sheath tubes 6, 7. These sheath tubes 6 and 7 are supported on the back surface of the wall 40 by brackets 42.

The bracket 42 has an L-shape having a vertical piece 42A extending along the back surface of the wall 40 and a horizontal piece 42B extending substantially horizontally from the lower end of the vertical piece 42A.

The vertical piece 42A has a hole 42C into which a projection 52 described later is inserted and into which the tubes 16 and 17 are inserted.
Is provided.

The horizontal piece 42B is provided with two openings 42D through which the sheath tubes 6 and 7 are inserted and locked.
The opening 42D has a long hole 42E and a circular hole 42F, and a small protrusion 42G is provided at a boundary between the long hole 42E and the circular hole 42F.

The sheath tubes 6 and 7 are first inserted into the long holes 42E and then slid horizontally to form circular holes 42F.
Plugged in. The sheath tubes 6 and 7 are provided with a large number of recesses around them. The recesses engage with the inner peripheral edge of the circular hole 42F to lock and hold the sheath tubes 6 and 7 on the horizontal piece 42B. Is done.

A pedestal mounting member 50 is mounted in the wall hole 41. The pedestal mounting member 50 is provided with a flange 51 on the front side, and a cylindrical divided body-shaped projection 52 protruding on the rear side. A nut 53 is screwed onto a male screw provided on the outer peripheral surface of the projection 52. The pedestal mounting member 50 is fixed to the wall 40 by sandwiching the edge of the wall hole 41 between the nut 53 and the flange 51.

A pair of bosses 54 project obliquely upward from the front surface of the pedestal mounting member 50. This boss 54
Is provided with a female screw hole 55.

A pedestal 60 is mounted on the pedestal mounting member 50. The pedestal 60 is made of a metal pedestal body 6.
1 and a pedestal cover 62 made of synthetic resin mounted on the outer peripheral surface of the pedestal main body 61.

The pedestal body 61 is provided with a hole into which the boss portion 54 is inserted. A bolt 64 is passed through a bolt insertion hole 63 coaxial with this hole, and is screwed into the female screw hole 55. 61 is fixed to the base mounting member 50.

In addition, a shallow counterbore-shaped recess 57 is provided on the front surface of the pedestal mounting member 50, and the pedestal main body 61 is provided.
On the rear surface, a convex portion 65 fitted to the concave portion 57 is provided.

A connecting portion 66 of the water supply tube 16 and a connecting portion 67 of the hot water supply tube 17 project from the rear surface of the pedestal main body 61 in a projecting tubular shape. These connections 6
The distal ends of the tubes 16 and 17 are externally fitted to the distal ends of the tubes 6 and 67, and are connected so that they cannot be pulled out by attaching a tube fixing ring (not shown).

A water flow path and a hot water flow path are provided in the base body 60, and a water stopcock 68 and a check valve 69 with a strainer are provided in these flow paths, respectively.

From the front of the pedestal main body 60, a disc-shaped convex portion 7 is formed.
The protrusion 70 is provided with a male screw on the outer peripheral surface thereof. A union nut 85 of a water faucet described later is screwed into the male screw. The front surface of the pedestal body 60 is obliquely upward, and the front surface of the disk-shaped convex portion 70 is also obliquely upward.

A concave hole 7 communicating with the connecting portions 66 and 67 through the above-mentioned water flow path and hot water flow path is provided on the front surface of the convex portion 70.
6,77 are provided. The water receiving nozzle 86 and the hot water receiving nozzle 87 of the faucet 80 can be inserted into these concave holes 76 and 77. The faucet 80 has a faucet body 81, a faucet upper cover 82 and a faucet lower cover 83 that cover the faucet body 81.

The nozzles 86 and 87 project from a rear end surface 84 of the faucet main body 81, and a union nut 85 is engaged with the outer peripheral edge of the rear end surface 84. Each nozzle 8
The O-ring 88 is mounted on the inner peripheral surfaces of the concave holes 76 and 77 when the nozzles 86 and 87 are inserted into the concave holes 76 and 77, respectively. Contact The rear end surface 84 is obliquely downward and can be in close contact with the front surface of the disc-shaped convex portion 70 of the pedestal main body 61.

The faucet body 81 is provided with a temperature control mechanism and a flow control mechanism. A temperature control handle 91 is attached to a temperature control shaft 90 protruding from the left end surface of the faucet main body 81,
A handle 93 for adjusting the flow rate and switching between the shower and the run is attached to a flow control / switch shaft 92 protruding from the right side. The water faucet outlet 95 is provided in the front part of the faucet body 81, and the shower hose connection part 96 is provided in the lower part. Reference numeral 97 denotes a water outlet cap attached to the callan water outlet 95.

In order to mount the faucet 80, the base mounting member 50 is fixed to the wall hole 41 in advance. The wall 40 is made of, for example, a unit room wall panel, and the pedestal mounting member 50 is fixed to the wall panel before the wall panel is built.

The pedestal mounting member 50 passes through the wall 40
The tubes 16, 17 are pulled out from the back side of the wall 40 in front of the wall 40, and each tube 1
The tubes 6 and 17 are connected with a tube fixing ring (not shown) so that they cannot be pulled out. Next, the tubes 16 and 17 are pushed into the back of the wall 40 through the pedestal mounting member 50,
The pedestal main body 61 is engaged with the pedestal mounting member 50. In this case, since the connecting portions 66 and 67 are obliquely downward, the tubes 16 and 17 can be easily pushed in the rear direction.

Then, the bolt 64 is inserted into each bolt insertion hole 63.
Then, the pedestal main body 61 is fixed to the pedestal mounting member 50. Next, the pedestal cover 62 is fitted over the pedestal main body 61. Next, the water receiving nozzle 86 and the hot water receiving nozzle 87 of the faucet main body 81 are respectively inserted into the concave holes 7.
6, 77, and the rear end face 84 is superimposed on the front face of the projection 70. Then, the union nut 85 is screwed into a male screw on the outer periphery of the projection 70, and the faucet main body 81 is fixed to the pedestal 60. Since the front surface of the pedestal 60 is obliquely upward and the rear end surface 84 of the faucet body 81 is obliquely downward, the rear end surface 84 can be easily overlapped with the front surface.

An upper cover 82 and a lower cover 83 are mounted on the faucet body 81, a water outlet cap 97 is screwed into the water outlet 95, and a shower hose (not shown) is connected to a shower hose connecting portion 96.

As described above, the hot and cold water mixing faucet 80 can be easily attached to the wall only by using one pedestal 60. In addition, since the water stopcock 68 and the check valve 69 with the strainer are provided in the pedestal 60, these mechanisms are not required for the water tap 80, and the water tap 80 can be downsized.

In the above embodiment, the projecting tubular connecting portion 6
Although 6,67 is directed obliquely downward, it may be directed vertically downward by making it L-shaped.

[0044]

As described above, according to the present invention, a hot and cold water mixing faucet can be attached to a wall surface with only one pedestal in a hot water supply system using a resin tube. Further, according to the present invention, this mounting operation can be easily performed.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a faucet mounting structure according to an embodiment.

FIG. 2 is a perspective view of the faucet mounting structure according to the embodiment during construction.

3A is a front view of a pedestal main body used in the structure according to the embodiment, and FIG. 3B is a longitudinal sectional view thereof.

FIG. 4 is a perspective view showing a state in which a cover is attached to the faucet.

FIG. 5 is a perspective view of a faucet to which a cover is attached.

FIG. 6 is a longitudinal sectional view showing a conventional faucet installation structure.

FIG. 7 is a perspective view showing a box used in a conventional example.

FIG. 8 is an exploded perspective view showing a conventional example.

FIG. 9 is a perspective view showing a conventional example.

FIG. 10 is a cross-sectional view showing a method of pushing a tube in a conventional installation structure of a sheath tube connection box.

FIG. 11 is a schematic perspective view showing a water supply / hot water supply system using a sheath tube.

12A is a perspective view of a bracket 42, and FIG.
The figure is a plan view of the bracket 42.

[Explanation of symbols]

 4,5 header 6,7 sheath tube 16,17 tube 20,40 wall 21,41 wall hole 22 box 42 bracket 50 pedestal mounting member 53 nut 57 concave portion 60 pedestal 61 pedestal body 62 pedestal cover 64 bolt 66,67 connection portion 68 water stopcock 69 check valve with strainer 70 convex part 80 water faucet 81 water faucet main body 84 rear end face 85 union nut 86, 87 nozzle

Claims (9)

[Claims] 1. A pedestal fixed to a wall hole of a wall surface,
A water faucet mounting pedestal having a resin pipe connecting portion on a rear surface side and a water faucet mounting portion on a front surface side, wherein a connection portion of a water supply resin pipe and a resin pipe for hot water supply are connected on a rear surface side of the base. A water inlet and a hot water inlet of the faucet are provided on the front side of the pedestal, and a water passage and a hot water passage are provided inside the pedestal. A pedestal for mounting a faucet, characterized in that: 2. The faucet mounting pedestal according to claim 1, wherein the connecting portions of the resin pipes are formed in a projecting tubular shape provided downward or obliquely downward. 3. The water tap mounting base according to claim 1, wherein at least one of a check valve and a water stop valve is provided in the hot water passage and the water passage, respectively. 4. The faucet mounting pedestal according to claim 1, wherein a front surface of the pedestal is obliquely upward. 5. The pedestal body according to claim 1, wherein the pedestal has the water passage, the hot water passage, and each resin pipe connection portion, and a synthetic resin surrounding the outer peripheral surface of the pedestal body. A faucet mounting pedestal comprising a cover made of water. 6. A faucet mounting structure, wherein the pedestal according to any one of claims 1 to 5 is fixed to a wall hole of a wall surface, and a hot and cold water mixing faucet is fixed to the pedestal. . 7. The faucet mounting structure according to claim 6, wherein a pedestal mounting member is fixed to the wall hole, and the pedestal is fixed to the pedestal mounting member. 8. The faucet mounting structure according to claim 7, wherein the pedestal mounting member is fixed by clamping an edge of the wall hole from the front and back of the wall with a flange and a nut. 9. The water faucet according to claim 6, wherein a water receiving port and a hot water receiving port of the faucet are each formed of a protruding pipe, and a seal ring is mounted on an outer peripheral surface thereof. The faucet mounting structure, wherein each receiving port engaging portion comprises a concave hole into which the projecting pipe is inserted.