JP5830497B2 - Faucet fixture and faucet device provided with the same - Google Patents

Description

  The present invention relates to a faucet fixture and a faucet device provided with the same.

  The work space is often narrow under the top of the system kitchen or washstand. For this reason, it is desirable to perform the operation | work which fixes a faucet to a top plate from the surface side of a top plate as much as possible. In order to fix the faucet to the top plate, first, a faucet fixing tool (hereinafter also simply referred to as “fixing tool”) is attached to a through hole provided in the top plate. Patent Documents 1-3 disclose a fixture that can be mounted from the top side of the top plate.

  The fixing device includes a pedestal disposed on the front surface side of the top plate, a holder disposed on the back surface side of the top plate, and a bolt for connecting them, and the distance between the pedestal and the holder is reduced by rotating the bolt. The fixing tool can be fixed to the top plate. If the bolt is rotated in the opposite direction, the space between the pedestal and the holder is widened, the fixed state is released, and the fixture can be removed from the top plate. After attaching a fixture to the through hole of the top plate, a faucet is attached to the pedestal on the front surface side, and a water supply pipe is connected to the faucet through the through hole from the back side.

Japanese Patent No. 3153882 Japanese Patent No. 4143183 Japanese Patent No. 4522544

  By the way, system kitchens and washstands now require excellent design. Therefore, when the faucet is mounted on the base of the fixture, the bolt of the fixture is covered with the root portion of the faucet so that it cannot be seen from the outside. Therefore, in order to operate the bolt of the fixing tool again after the faucet is mounted, the faucet must be removed. In addition, since a water supply pipe etc. are connected to the faucet, it is necessary to remove these pipes in order to remove the faucet.

  After attaching a faucet to the fixture, you may want to retighten the fixture by operating the bolt. For example, when a fixture is loosened while a faucet is being used, which causes a problem that the faucet becomes loose. However, as described above, in order to operate the bolts of the fixture, the faucet must be removed, which requires complicated work. On the other hand, the pedestal of the fixture and the faucet are fixed due to long-term use, and the faucet may not be easily removed from the pedestal. In such a case, conventionally, the faucet had to be removed from the fixture by hitting the faucet with a hammer, and the faucet and the sink area could be damaged.

  The present invention has been made in view of the above problems, and it is possible to readjust the tightening degree of the bolt while the faucet is attached, or to remove the bolt from the top plate integrally with the attached faucet. It is an object of the present invention to provide a faucet fixture and a faucet device including the same.

The faucet fixing tool of the present invention is for fixing a faucet to a plate material (for example, a top plate), and is arranged on the front surface side of the plate material, on which a faucet is mounted, and on the back surface side of the plate material. A holder for sandwiching the plate material together with the pedestal, a head portion formed on the base end side, and a shaft portion extending from the head portion and having a male screw cut, the head portion being a surface of the plate material A first bolt capable of connecting the pedestal and the holder while being positioned on the side and adjusting the distance between the pedestal and the holder by rotation, a head formed on the base end side, and extending from the head; A second bolt capable of adjusting the distance between the pedestal and the holder by rotation while connecting the pedestal and the holder in a state where the head is located on the surface side of the plate member; The first bolt that is formed on the base and through which the shaft portion of the first bolt is inserted And a second bolt hole formed in the pedestal, through which the shaft portion of the second bolt is inserted, and a first screw hole formed in the holder and screwed into the male screw of the first bolt. And a second screw hole formed in the holder and screwed into the male screw of the second bolt, a first rotation operation portion provided on the tip side of the shaft portion of the first bolt, and a second rotary operation portion provided at a distal end side of the shaft portion 2 of the bolt, the first rotational operating portion by rotating the tool a first rotational operating part from the back side of the plate member first The second rotation operation portion and the second bolt rotate integrally by rotating the second rotation operation portion with a tool from the back side of the plate material .

  According to the above fixture, even if the base end side (head) of the bolt is covered with the faucet by providing the rotation operation portion on the tip end side of the bolt, the bolt can be operated using the tool. It can be carried out. As a result, the fixing tool can be removed from the plate material even when it is integrated with the faucet by retightening the bolt or loosening the bolt while the faucet is fixed to the base of the fixing tool. it can. In addition, as a tool used for rotating a rotation operation part, the wrench, driver, etc. which an operator uses with a hand are mentioned. The description of “to rotate the bolt with a tool” with respect to the rotation operation unit means that the rotation operation unit can be operated using the tool, and the state before tightening or the fixed state using the tool can be set. After the release, the operator may rotate the bolt with his / her finger without using a tool.

Also, if the holder is accidentally rotated in accordance with the rotation of the bolt, you can not change the distance between the base and the holder. In the anchor described above, two eye bolts (second bolt) is to play a role in co-rotation preventing mechanism for rotating the first bolt. By adopting such a configuration, it is not necessary to employ a configuration other than the bolt as the co-rotation preventing mechanism, so that the fixture can be easily configured. In addition, by providing two or more bolts at positions away from each other in the fixture, the fixing state of the fixture can be easily stabilized and the gripping force can be easily increased, so that the fixture can be reduced in size.

  From the viewpoint of workability, it is preferable that both or one of the first and second rotation operation units is detachable from the bolt. Both or one of the first and second rotation operation units can be configured as follows, for example, from the viewpoint of workability and ease of manufacture.

  The first aspect of the rotation operation unit is constituted by one nut and a screw that can be attached to a screw hole provided on a side surface of the nut. The nut can be fixed to the bolt by tightening the screw from the side of the nut and bringing the tip of the screw into contact with the bolt. As a result, the bolt is also rotated integrally by rotating the nut with a tool. In addition, a nut (rotation operation part) can be made into the state which can be removed from a volt | bolt by loosening a screw.

  The second aspect of the rotation operation unit is constituted by two nuts that are in contact with each other. By arranging two nuts in contact with the bolt, the rotation of one nut is restricted by the other nut, and the bolt is also rotated integrally by rotating the one nut with a tool. Similarly, when the bolt is rotated in the opposite direction, the rotation of the other nut is restricted by the one nut, and the bolt is rotated integrally in the opposite direction by rotating the other nut. To do.

  A third aspect of the rotation operation unit includes two E-rings, a nut disposed between the two E-rings, and the two E-rings provided at intervals on the tip end side of the shaft portion of the bolt. And a groove for mounting. By arranging the nut at a position sandwiched between two E-rings, the rotation of the nut is restricted by the E-ring, and the bolt is rotated integrally by rotating the nut.

  The present invention provides a faucet device comprising the faucet fixture and a faucet mounted on the pedestal. According to the faucet device of the present invention, by adopting the faucet fixture having the above-described configuration, the bolt tightening degree can be readjusted while the faucet is fixed to the base of the fixture. Alternatively, the fixture and the faucet attached thereto can be integrally removed from the top plate.

  According to the present invention, it is possible to readjust the tightening degree of the bolt of the fixing tool while the faucet is attached, or to remove the fixing tool and the faucet attached thereto from the top plate. Can do.

1 is a perspective view showing a first embodiment of a faucet fixture according to the present invention. It is sectional drawing which shows typically an example of the rotation operation part provided in the front end side of the volt | bolt. It is a perspective view which shows the base of the fastener for water faucets shown in FIG. It is a perspective view which shows the fixing tool and water faucet before performing an assembly | attachment operation | work. It is a figure which shows the holder of the faucet fixing tool shown in FIG. 1, (A) is a bottom view, (B) is a side view, (C) is a front view. It is a perspective view which shows the volt | bolt shown in FIG. It is a perspective view which shows the state which penetrated the string to the base and the fixing tool. It is a figure which shows a mode that a string passes a string insertion hole of a holder, (a) is a state just before a string passes a string insertion hole of a holder, (b) is a string passing the string insertion hole of a holder. It is sectional drawing which shows a state immediately after a state and (c) a string passed the string penetration hole of a holder, respectively. FIG. 2 is a perspective view showing a state in which the faucet fixing tool shown in FIG. 1 is rolled over so as to be mounted in a through hole of a top plate. It is a perspective view which shows the state which rotated the holder using the string and aligned the holder. It is a perspective view which shows a mode that bolting is performed using a hexagon wrench. It is a perspective view which shows a mode that the faucet is screwed using the hexagon wrench. It is a cross-sectional view which shows the combined state of a faucet and a base. It is a front view which shows the rotation operation part which concerns on 2nd Embodiment of this invention. It is an exploded view which shows the structure of the rotation operation part which concerns on 3rd Embodiment of this invention. It is a front view which shows the rotation operation part which concerns on 3rd Embodiment of this invention. It is a front view which shows the other example of a rotation operation part.

  Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. In the description, the same reference numerals are used for the same elements or elements having the same function, and a duplicate description is omitted. Here, a case where a hot and cold water mixing faucet (hereinafter simply referred to as “water faucet”) is fixed to the top plate will be described as an example. However, for example, the faucet is not limited to a hot and cold water mixing faucet. The fixed object is not limited to the top board.

<First Embodiment>
(Fixture for faucet)
A fixing tool 10 shown in FIG. 1 is for fixing a faucet to a top plate (plate material) 1. The fixture 10 connects the pedestal 11 to which the faucet is mounted, the holder 12 for sandwiching the top plate 1 together with the pedestal 11, the pedestal 11 and the holder 12, and the interval between the pedestal 11 and the holder 12 by rotation. And two adjustable bolts (first and second bolts) 13. The fixing tool 10 connects the pedestal 11 and the holder 12 so as to direct the holder 12 in a predetermined direction, and extends downward from the lower surface of the pedestal 11, and is attached to the inner peripheral surface of the through hole 1 a of the top plate 1. It further includes two pins 15 that contact and limit the position of the base 11 with respect to the through hole 1a (see FIG. 7).

  As shown in FIG. 2, the two bolts 13 provided in the fixture 10 each have a rotation operation unit 20 for rotating the bolt 13 with a tool on the tip side. Even if the head 13a which is the base end side of the bolt 13 is covered with a faucet by providing the rotation operation unit 20 on the tip end side of the bolt 13, the bolt 13 is operated using a tool. Can do. Thereby, the tightening degree of the bolt 13 can be readjusted while the faucet is fixed to the base 11 of the fixture 10. Further, by loosening the two bolts 13 and removing at least one of the bolts 13, the fixture 10 and the faucet attached thereto can be integrally removed from the top plate 1. Hereinafter, each structure of the fixture 10 will be described.

  The pedestal 11 is disposed on the surface side of the top plate 1 and has a cylindrical portion 11a as shown in FIG. 3 so that the lower end portion of the faucet can be mounted. Have. Examples of the material of the base 11 include metals and resins. Considering that the faucet is assembled to support the faucet, a metal is preferable from the viewpoint of strength, a copper alloy is preferable from the viewpoint of productivity (workability), and a copper alloy is preferable from the viewpoint of appearance. The surface is preferably plated. In addition, when giving priority to weight reduction, it is good to use the material of the base 11 as resin, but in that case, it is good to use fiber reinforced resin, especially glass fiber reinforced resin.

  The cylindrical portion 11a of the pedestal 11 has two thick portions 11c partially protruding on the inner surface side, and each thick portion 11c is formed with a bolt hole 11d through which one bolt 13 is inserted. Has been. The opening of the cylindrical portion 11a is divided into two large and small regions by two thick portions 11c, and the water supply pipe P1, the hot water supply pipe P2, and the hot water mixed water pipe P3 are inserted into the larger region Ra, and the smaller region A flexible hose H for transferring hot water mixed water to the spout is inserted into Rb (see FIGS. 4 and 13). As shown in FIG. 4, the tubular lower end portion of the faucet 50 is disposed so as to cover the cylindrical portion 11 a, and the lower end surface of the faucet 50 abuts on the surface of the flange portion 11 b.

  As shown in FIG. 3, the two thick portions 11c are provided with pin holes 11e for inserting the above-described pins 15 in parallel with the central axis. In the vicinity of one bolt hole 11d, a string insertion hole 11h for inserting the binding string 14 is provided in parallel to the central axis at a position opposite to the pin hole 11e.

The outer peripheral surface of the cylindrical portion 11a is provided with a conical hole 11f into which the tip of the faucet fixing screw is inserted, and a plurality of angle designation grooves 11g for designating an angle for fixing the faucet. . The conical hole 11f is provided at the center position of the outer peripheral surface of the smaller region Rb described above. The plurality of angle specifying grooves 11g are formed of a large number of shallow grooves parallel to the central axis, and are provided on both sides of the position of the conical hole 11f. These angle specifying grooves 11g are composed of a total of four groups in which groups of a plurality of (for example, four) grooves are arranged in line symmetry and point symmetry. As shown in FIG. 3, one group, the a conical hole 11f and an angle designated grooves 11g ₁ provided at a position of the central angle 30 °, the further three main angle 15 ° apart from the specified angle grooves 11g ₁ and a 2-4 angle specified grooves _{11g 2, 11g 3, 11g 4} . By providing the angle designation groove 11g on the outer peripheral surface of the pedestal 11, the angle can be easily set during the faucet mounting operation.

  The holder 12 is for sandwiching the top plate 1 together with the base 11 and has a horseshoe shape as shown in FIG. Examples of the material of the holder 12 include metals and resins. In view of supporting the faucet, a metal is preferable from the viewpoint of strength, and a copper alloy is preferable from the viewpoint of productivity (workability) among the metals. In addition, when giving priority to weight reduction, it is good to use the material of the holder 12 as resin, but in that case, it is good to use fiber reinforced resin, especially glass fiber reinforced resin.

  The outer peripheral edge on the lower surface side of the holder 12 is chamfered, and a plurality of slip stoppers 12a are provided at substantially equal intervals on the outer peripheral edge of the upper surface that is not chamfered. The slip stopper 12a is formed of a protrusion having a substantially triangular cross section that tapers toward the tip. On the inner peripheral surface side of the curved shape of the holder 12, projecting portions 12b and 12b projecting inward are provided at positions corresponding to the projecting thick portions 11c and 11c of the base 11. These protrusions 12b, 12b are provided with screw holes 12c for screwing bolts 13 respectively. Note that the anti-slip 12 a is preferably provided only on the outer peripheral edge of the upper surface of the holder 12 in order to easily bite into the mounted portion and enhance the anti-slip effect.

  The holder 12 is provided with a string insertion hole 12h at a position corresponding to the string insertion hole 11h on the base 11 side. The string insertion hole 12h has a tapered surface whose diameter gradually increases from the central part toward the upper part, and has a shape in which the distal end part 14b of the binding string 14 can easily enter from above (see FIG. 8).

  The two bolts 13 are for connecting the base 11 and the holder 12 and adjusting the distance between the base 11 and the holder 12 by rotation. Examples of the material of the bolt 13 include metals and resins, and metals (for example, stainless steel) are preferable from the viewpoint of strength. The bolt 13 shown in FIG. 6 is a hexagon socket head bolt, a head portion 13a having a hole for a hexagon wrench, a shaft portion 13b extending from the head portion 13a and having a male screw cut, and a distal end side of the shaft portion 13b. And a rotation operation unit 20 (see FIG. 2). Note that the bolt 13 may not be a hexagon socket head bolt, and may be, for example, a general plus or minus screw or a hexagon bolt.

  The head portion 13a projects outward from the shaft portion 13b, and the lower surface of the head portion 13a abuts against the upper surface of the base 11, so that the bolt 13 is restricted from moving toward the holder 12. On the other hand, the upper surface of the pedestal 11 forms a receiving part that restricts the bolt 13 from moving to the holder 12 side. A washer ring may be interposed between the lower surface of the head 13 a and the upper surface of the base 11. The shaft portion 13b of the bolt 13 is longer than the plate thickness of the top plate 1. More specifically, the shaft 13b includes at least the thickness of the top plate 1, the height of the base 11, the thickness of the holder 12, and the rotation operation unit 20. Longer than the length.

  The rotation operation unit 20 can be installed on the front end side of the bolt 13 and is for rotating the bolt 13 with a tool from the back side of the top plate 1. As shown in FIG. 2 in an enlarged manner, the rotation operation unit 20 according to the present embodiment is attached to a nut 21 attached to the tip end side of the shaft part 13b of the bolt 13 and a screw hole 21a provided on a side surface of the nut 21. It is composed of possible screws 23. The nut 21 can be fixed to the bolt 13 by tightening the screw 23 from the side of the nut 21 and bringing the tip of the screw 23 into contact with the shaft portion 13b of the bolt. Thereby, the bolt 13 is also rotated integrally by rotating the nut 21 with a tool (for example, wrench). The portion of the shaft 13b of the bolt 13 where the tip of the screw 23 abuts is preferably a flat surface 13c as shown in FIG. 2, and the tip of the screw 23 is also preferably flat. The nut 21 can be removed from the shaft portion 13b by loosening the screw 23. Examples of the material of the parts constituting the rotation operation unit 20 include metals and resins, and metals (for example, stainless steel) are preferable from the viewpoint of strength.

  In the present embodiment, by adopting the two bolts 13, when one bolt 13 is rotated, the other bolt 13 can serve as a co-rotation preventing mechanism.

  The binding string 14 is for connecting the pedestal 11 and the holder 12 and directing the holder 12 in a predetermined direction. The binding string 14 is long as shown in FIG. 7, and is formed of a flexible resin. A handle 14a that abuts the upper end of the pedestal 11 is provided at the proximal end of the binding string 14, and a plurality of retaining members 14c that extend in the radial direction are provided at the tip. In this embodiment, the binding string 14 is formed of a flexible resin, but it can also be formed by combining members made of a material such as resin, vulcanized rubber, or fiber bundle. For example, one end including the retaining member 14c and an end opposite to the end are formed of a flexible resin, and both ends are connected by a flexible fiber bundle. It can also be.

(How to install the faucet fixture)
Next, a method for mounting the fixture 10 on the top plate 1 will be described. First, the leading end 14b of the binding string 14 is passed through the string insertion hole 11h of the base 11 and the string insertion hole 12h of the holder 12, and the binding string 14 is bridged between the base 11 and the holder 12 (see FIG. 7). . This work may be performed in advance at a factory or the like.

  Next, when both of the two bolts 13 are attached, the bolt 13 on which the binding string 14 is attached is removed, and on the other hand, neither of the two bolts 13 is attached. (See FIG. 7), the bolts 13 are inserted into the bolt holes 11d on the opposite side of the pedestal 11 to which the binding strings 14 are attached. Thereafter, a bolt 13 is screwed into a screw hole 12 c provided at a corresponding position of the holder 12, and the base 11 and the holder 12 are coupled by a single bolt 13, and the holder 12 is centered on the bolt 13. Is rotated according to the looseness of the binding string 14, and as shown in FIG. 9, the whole is turned sideways and the holder 12 is passed through the through hole 1 a provided in the top plate 1. In addition, in the state in which the base 11 and the holder 12 are connected by a single bolt 13, it is preferable to attach a nut 21 to the tip end side of the single bolt 13 (see FIG. 9). Thereby, it can prevent that the holder 12 falls out accidentally during construction.

  After the holder 12 passes through the through-hole 1a of the top plate 1, the whole orientation is returned to the original position, and then, as shown in FIG. 10, the knob 14a of the binding string 14 is pulled, so that the bolt 13 is centered. The holder 12 is rotated to change the orientation of the holder 12, and the bolt insertion positions are aligned with the central axis of the bolt hole 11d of the base 11 and the screw hole 12c of the holder 12 being coaxial.

  Two bolts 13 are screwed into the bolt holes 11d of the pedestal 11 and the screw holes 12c of the holder 12 which are coaxial with the bolts 13 not inserted, so that the pedestal 11 and the holder 12 are two. The bolt 13 is supported. The attachment of the nut 21 to the shaft portion 13b of the second bolt 13 may be performed at this time or may be performed at a later stage. With the base 11 and the holder 12 connected with the two bolts 13, the base 11 is shifted to the front side or the back side, and the pin 15 comes into contact with the through hole 1 a of the top plate 1 and cannot move. As shown in FIG. 11, for example, the bolts 13 are evenly tightened with a 4 mm hexagon wrench 17, and the top plate 1 is firmly held between the base 11 and the holder 12.

  After attaching the fixture 10 to the through hole 1 a of the top plate 1, the faucet 50 is held in a predetermined direction as shown in FIG. While making it penetrate, the faucet 50 is arranged on the base 11. Thereafter, as shown in FIG. 12, the bolt 50b for fixing the position of the faucet 50 is attached to the screw hole 50a, and the tip of the bolt 50b is inserted into the conical hole 11f of the base 11 using the hexagon wrench 18 and stops. Until the water tap 50 is fixed (see FIG. 13).

(Water faucet)
As shown in FIG. 12, the faucet device 100 according to the present embodiment includes a fixture 10 and a faucet 50 attached to the base 11 of the fixture 10. According to the faucet device 100, the bolt 13 can be retightened by rotating the rotary operation unit 20 located on the back side while the faucet 50 is fixed to the base 11 of the fixture 10. Alternatively, the fixture 10 and the faucet 50 can be integrally removed from the top plate 1 by loosening the bolt 13.

Second Embodiment
A second embodiment of the present invention will be described. The second embodiment is the same as the first embodiment except that the configuration of the rotation operation unit of the fixture 10 is different. As illustrated in FIG. 14, the rotation operation unit 30 according to the present embodiment includes two nuts 30 a and 30 b that are in contact with each other. The rotation of the nut 30a arranged on the more distal end side is regulated by the nut 30b arranged in contact with the head 13a side. By rotating the nut 30a clockwise with a tool as viewed from below, the bolt 13 can also be rotated integrally, and the fixed state of the fixture 10 can be released. On the other hand, the rotation of the nut 30b is regulated by the nut 30a. By rotating the nut 30b with a tool counterclockwise when viewed from below, the bolt 13 can also be rotated integrally, and the fixture 10 can be tightened.

  Since the two nuts 30a and 30b are merely in contact with each other, if the nut 30a on the front end side is rotated counterclockwise and removed from the shaft portion 13b, the nut 30b is also rotated counterclockwise. The two nuts 30a and 30b can be removed from the shaft portion 13b, and there can be no rotation operation portion. In addition, a metal or resin is mentioned as a material of the parts which comprise the rotation operation part 30, A metal (for example, stainless steel) is suitable from a viewpoint of intensity | strength.

<Third Embodiment>
A third embodiment of the present invention will be described. The third embodiment is also the same as the first embodiment except that the configuration of the rotation operation unit of the fixture 10 is different. As shown in FIGS. 15 and 16, the rotary operation unit 40 according to this embodiment includes two E rings 41 a and 41 b, a nut 42 disposed between these E rings 41 a and 41 b, and a shaft portion of the bolt 13. 13b is provided with two grooves 43a and 43b, which are provided at intervals and for mounting E-rings 41a and 41b, respectively. The rotation of the nut 42 is restricted by the E-rings 41a and 41b. When the nut 42 is rotated clockwise with a tool as viewed from below, the nut 42 comes into contact with the E-ring 41a on the head 13a side, and the bolt 13 also rotates integrally. Thereby, the fixed state of the fixing tool 10 can be cancelled | released. On the other hand, when the nut 42 is rotated counterclockwise as viewed from below, the nut 42 comes into contact with the E-ring 41b on the tip side, and the bolt 13 also rotates integrally. Thereby, the fixture 10 can be tightened.

  After removing the E-ring 41b on the tip side from the groove 43b, the nut 42 is rotated counterclockwise to be removed from the shaft portion 13b, and the E-ring 41a is also removed from the groove 43a so that there is no rotation operation portion. Can do. In addition, as a material of the parts which comprise the rotation operation part 40, a metal or resin is mentioned, A metal (for example, stainless steel) is suitable from a viewpoint of intensity | strength.

  According to the first to third embodiments, in the state where the head portion 13a of the bolt 13 is covered with the faucet 50 by providing the rotation operation portions 20, 30, 40 on the distal end side of the shaft portion 13b of the bolt 13. Even if it exists, operation of the volt | bolt 13 can be performed using a tool from the back surface side of the top plate 1. FIG. As a result, the bolt 13 can be retightened while the faucet 50 is fixed to the base 11 of the fixture 10, or the fastener can be kept in an integrated state with the faucet 50 by loosening the bolt 13. 10 can be removed from the top plate 1.

  The rotation operation parts 20, 30, and 40 in the first to third embodiments are all detachable from the shaft part 13b of the bolt 13. For this reason, when the shaft portion 13b of the bolt 13 is passed through the bolt hole 11d and the screw hole 12c, the rotation operation portion is not present, and the rotation operation portions 20, 30, 40 are subsequently placed on the distal end side of the shaft portion 13b from this state. Can be provided.

  The preferred embodiment of the present invention has been described in detail above, but the present invention is not limited to the above embodiment. For example, in the above-described embodiment, a case where two bolts 13 are employed as a particularly preferable example has been described, but the number of bolts may be one. In this case, a co-rotation prevention mechanism may be provided separately, and a binding string may be used as the co-rotation prevention mechanism. Alternatively, the number of bolts may be three or more.

  Further, in the above embodiment, the case where the fixture 10 is mounted on the top plate premised on spreading in the horizontal direction and the faucet 50 is fixed thereto is exemplified. For example, the fixture according to the present invention can be applied to an inclined surface or a vertical surface.

  Furthermore, in the said embodiment, although the case where a nut was utilized as a part of structure of a rotation operation part was illustrated, you may utilize a nut with a cap. For example, as shown in FIG. 17, a nut 45 with a cap may be attached to the tip of the shaft portion 13b of the bolt 13, and this may be used as a rotation operation portion. Even if the nut 45 with a cap is rotated counterclockwise when viewed from below, the nut 45 does not come off, and the nut 13 is securely rotated integrally with the bolt 13. A screw hole may be provided on the side surface, and a screw may be attached and fixed thereto, or may be fixed using an adhesive if possible.

  In the present specification, other inventions different from the invention according to the independent claims are also described. Respective forms, members, configurations, and combinations thereof described in the claims and embodiments of the present application are recognized as inventions based on the respective functions and effects.

  Each form, member, configuration, etc. shown in each of the above-described embodiments may be individually applied to the present invention, including the invention according to the claims of the present application, without including all the forms, members, or configurations of these embodiments. It can be applied to all described inventions.

DESCRIPTION OF SYMBOLS 1 ... Top plate (plate material), 1a ... Through-hole, 10 ... Fixing device for faucets, 11 ... Base, 11f ... Conical hole, 12 ... Holder, 13 ... Bolt, 13a ... Head, 13b ... Shaft part, 13c ... Flat surface, 20, 30, 40 ... Rotation operation part, 21 ... Nut, 21a ... Screw hole, 23 ... Screw, 30a, 30b ... Nut, 41a, 41b ... E-ring, 42 ... Nut, 43a, 43b ... Groove, 45 ... nut with cap, 50 ... faucet, 100 ... faucet device.

Claims (6)

A faucet fixing tool for fixing a faucet to a plate material,
A pedestal that is disposed on the surface side of the plate and on which the faucet is mounted;
A holder that is disposed on the back side of the plate, and sandwiches the plate together with the pedestal;
The pedestal and the holder with a head formed on the base end side and a shaft portion extending from the head and having a male screw cut, the head being located on the surface side of the plate member And a first bolt capable of adjusting a distance between the base and the holder by rotation,
The pedestal and the holder with a head formed on the base end side and a shaft portion extending from the head and having a male screw cut, the head being located on the surface side of the plate member And a second bolt capable of adjusting a distance between the pedestal and the holder by rotation,
A first bolt hole formed in the pedestal, through which the shaft portion of the first bolt is inserted;
A second bolt hole formed in the pedestal, through which the shaft portion of the second bolt is inserted;
A first screw hole formed in the holder and screwed into the male screw of the first bolt;
A second screw hole formed in the holder and screwed into the male screw of the second bolt;
A first rotation operation portion provided on a tip side of the shaft portion of the first bolt;
A second rotary operation portion provided at a distal end side of the shaft portion of the second bolt,
Equipped with a,
The first rotation operation unit and the first bolt rotate integrally by rotating the first rotation operation unit with a tool from the back side of the plate material, and
A faucet fixture in which the second rotation operation portion and the second bolt rotate integrally by rotating the second rotation operation portion with a tool from the back side of the plate member . Wherein both or one of the first and second rotational operating part, which is detachably attached to the bolt fixture of claim 1. Wherein both the first and second rotary operating part or one has a single nut, constituted by a possible screw mounted into a screw hole provided on the side surface of the nut, according to claim 1 or 2 Fixture. Wherein both or one of the first and second rotational operating part, constituted by two nuts abut each other, a fixture according to claim 1 or 2. Both or one of the first and second rotation operation parts is provided with two E rings, a nut disposed between the two E rings, and a front end side of the shaft part of the bolt with a space therebetween. The fixture according to claim 1 or 2 , comprising a groove for mounting the two E-rings. The faucet fixture according to any one of claims 1 to 5 ,
A faucet attached to the pedestal of the faucet fixture;
A faucet appliance comprising:

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