JPH06264478A - Mounting structure for faucet - Google Patents

Abstract

PURPOSE:To perform easy and rapid mounting of a faucet. CONSTITUTION:An engaging part 2 mounted on a faucet 1 comprises a serration 9 formed along the outer peripheral wall of an insertion part 6 of the faucet 1. A detent engaging part 3 attached to a mounting member 5 comprises a serration 10 formed along the inner peripheral wall of the mounting member 5. A protrusion 20 for positioning is formed on either an engaging part 2 of the faucet 1 or the detent engaging part 3 of the mounting member 5. A recessed groove 21 with which the protrusion 20 for positioning is engaged is formed in either the engaging part 2 of the faucet 1 or the detent engaging part 3 of the mounting member 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for mounting a currant on a sink or a sink.

[0002]

2. Description of the Related Art Conventionally, when mounting a calan on a top plate portion such as a wash basin or a sink, a shaft portion having an external thread on the outer peripheral surface is provided on the currant, and the shaft portion is provided on the top plate portion. , And the curran was fixed to the top plate by screwing a nut onto the shaft below the top plate.

[0003]

However, in the conventional example as described above, when mounting the cullan, it is necessary to dig into the lower part of the top plate portion to perform the work, which is troublesome in the mounting work. Have SUMMARY OF THE INVENTION The present invention is intended to solve the above problems, and an object of the present invention is to provide a curran mounting structure that can easily mount a curran in a short time.

[0004]

In order to achieve the above-mentioned object, the present invention has a cylindrical shape into which the engaging portion 2 of the calan 1 is inserted, and engages with the engaging portion 2 of the calan 1 to form the calan. 1. A cylindrical mounting member 5 having a detent engagement portion 3 for detenting 1 and fixed to a mounting surface 4, and a detachable mounting member 5 attached to the mounting member 5. An engaging tool 8 for elastically engaging a concave groove portion 7 provided in the insertion portion 6 of the currant 1 to prevent the currant 1 from coming off,
The engagement portion 2 provided on the currant 1 is formed by the serrations 9 provided along the outer peripheral wall of the insertion portion 6 of the currant 1, and the detent engagement portion 3 provided on the attachment member 5 is provided inside the attachment member 5. The positioning projection 20 is formed by the serrations 10 provided along the peripheral wall, and the positioning projection 20 is provided on either the engaging portion 2 of the calan 1 or the detent engagement portion 3 of the mounting member 5 and the positioning projection 20 is engaged. The recessed groove 21 to be fitted is provided on either the engaging portion 2 of the calan 1 or the rotation preventing engaging portion 3 of the mounting member 5.

Further, a positioning projection 20 projecting outward from the serration 9 is provided on the engaging portion 2 of the calan 1,
The recessed groove 21 with which the positioning protrusion 20 is engaged may be recessed in the detent engagement portion 3 of the mounting member 5 formed by the serration 10. Also, serration 9
The recessed groove 21 that is recessed inward one step further than the engaging portion 2 of the calan 1
The positioning protrusion 20 engaged with the concave groove 21 may be provided so as to project inward from the rotation preventing engagement portion 3 of the attachment member 5 formed by the serration 10.

Further, a threaded portion 5b is formed on the outer peripheral surface, and a cylindrical portion 5c to be inserted into a mounting hole 12 provided in the top plate portion 4a as the mounting surface 4 is provided below the mounting member 5, and the counter 22 is provided. The seat plate 14 is inserted into the cylindrical portion 5c projecting to the lower surface side of the seat plate 14, and the locking projection 14a protruding from the inner peripheral edge of the seat plate 14 is formed in the concave portion along the outer circumferential direction of the cylindrical portion 5c. Groove 23
, The nut 13 is screwed onto the threaded portion 5b, and the seat plate 14
The locking claw 14b protruding above the peripheral edge of the mounting hole 1
You may make it press-contact and engage with the lower surface opening edge of 2.

[0007]

The insertion portion 6 of the currant 1 is inserted into the attachment member 5 previously attached to the attachment surface 4 so that the engagement portion 2 and the detent engagement portion 3 are engaged with each other. The curl 1 is attached by locking the rotation of the mounting member 5 and the elastic engagement with the engaging member 8 so that the calan 1 is attached, and the engagement portion 2 and the rotation preventing engagement portion 3 are engaged with each other. Then, by engaging the engaging portion 2 and the anti-rotation engaging portion 3 so that the positioning protrusion 20 engages with the concave groove 21, the mounting direction of the currant 1 is regulated and the curling member 1 is attached to the mounting member 5. Mounted.

[0008]

The present invention will be described below in detail based on the illustrated embodiments. As shown in FIG. 1, the calan 1 is formed as having a plug portion 6 at its lower end. The insertion portion 6 here is formed to be thinner than the outer diameter of the currant 1, and serrations 9 are provided in the upper portion along the circumferential direction, and the engagement portions 2 are formed by the serrations 9. As shown in FIG. 2, the engaging portion 2 is provided with a positioning projection 20 so as to project outward from the serration 9, and the lower end of the positioning projection 20 is lower than the lower edge of the serration 9. Overhangs. Here, as shown in FIG. 3, the positioning projection 20 may be formed by projecting a projecting piece 20a from the outer surface of the insertion portion 6 so as to be positioned below the serration 9. Further, a recessed groove portion 7 is provided in the lower portion of the insertion portion 6 along the circumferential direction.

The mounting member 5 into which the insertion portion 6 of the currant 1 is inserted and connected is a tubular member having a flange 5a at the upper end of the tubular portion 5c, and a threaded portion 5b is formed on the outer peripheral surface of the tubular portion 5c. The rotation preventing engagement portion 3 is formed on the inner peripheral surface, and the mounting groove 11 is formed on the lower portion of the outer peripheral surface. The mounting groove 11 extends to the inner peripheral surface of the mounting member 5, and the elastic engaging tool 8 formed by bending a metal rod into a U-shape is fitted therein. The anti-rotation engagement portion 3 is formed by a serration 10 that is engageable with the serration 9 that constitutes the engagement portion 2 provided on the above-mentioned calan 1.
By engaging the serrations 9 and 10 with each other, the curran 1 can be connected to the mounting member 5 in a state in which it is prevented from rotating. The detent engagement portion 3 is provided with a concave groove 21 into which the positioning projection 20 is engaged so that a part of the flange 5a is cut out.

A top plate portion 4a such as a counter serving as the mounting surface 4 is provided with a mounting hole 12 which matches the outer diameter of the tubular portion 5c of the mounting member 5, and the mounting member 5 is fitted into the mounting hole 12. The seat member 14 is inserted into the tubular portion 5c on the lower surface side of the counter and the nut 13 is screwed into the threaded portion 5b provided on the outer peripheral surface of the tubular portion 5c. Are mounted in the mounting holes 12.

When mounting the calan 1, the mounting member 5 is first fixed to the top plate portion 4a. This is because the attachment member 5 is fitted into the attachment hole 12 provided in the top plate portion 4a from above, and the seat plate 14 is attached to the tubular portion 5 below the top plate portion 4a.
c and screw the nut 13 into the threaded portion 5b of the tubular portion 5c.
It is done by screwing into. Here, the engagement tool 8 is fitted into the mounting groove 11 of the mounting member 5. After this, Karan 1
It suffices to insert the insertion portion 6 of the above into the attachment member 5. At the time of this insertion, the serration 9 as the engaging portion 2 provided in the inserting portion 6 is engaged with the serration 10 as the anti-rotation engaging portion 3 provided in the mounting member 5 to prevent the rotation, and the currant 1 is provided. Is attached to the attachment member 5, but the engaging portion 2 and the detent engagement portion 3 are engaged with each other so that the positioning projection 20 engages with the concave groove 21. By engaging 2 with the detent engagement portion 3, the currant 1 is attached to the mounting member 5 with its mounting direction restricted, and the concave groove 21 of the mounting member 5 is oriented in a predetermined direction. If the mounting member 5 is attached to the top plate portion 4a,
The mounting operation of the currant 1 can be performed quickly and easily by directing the mounting direction of the. That is, when the insertion portion 6 of the currant 1 is inserted into the tubular portion 5c of the mounting member 5 from above, the positioning protrusion 20 is not attached to the flange of the mounting member 5 at a position where the positioning protrusion 20 and the concave groove 21 do not match. In this state, the engaging portion 2 of the calan 1 and the rotation preventing engaging portion 3 of the mounting member 5 do not engage with each other, and the positioning projection 20 slides on the flange 5a. Karan 1
By rotating the and inserting the positioning projection 20 into the concave groove 21, the calan 1 drops downward and the engaging portion 2 of the calan 1
And the detent engagement portion 3 of the mounting member 5 are engaged with each other, whereby the currant 1 is mounted on the mounting member 5 in a state of being oriented in a predetermined direction. As long as it is mounted in an accurate position, the mounting of the calan 1 which is mounted in the field can be easily carried out in a precise position without troublesome adjustments.

Then, by inserting the insertion portion 6 of the calan 1 into the mounting member 5, the engagement tool 8 is elastically engaged with the concave groove portion 7 provided in the insertion portion 6 to prevent the curran 1 from coming off. FIG. 4 and FIG. 5 show another embodiment, in which a serration 9 forming an engaging portion 2 provided on the calan 1 is provided with a concave groove 21 and is provided on a mounting member. Serration 1 forming a detent engagement portion
No. 0 is provided with a positioning projection 20. Even in this case, the curran 1 can be mounted so that it can be easily oriented in a predetermined direction without time and effort even if the position is not finely adjusted.

FIG. 6 shows still another embodiment. When the mounting member 5 is mounted in the mounting hole 12 by tightening the nut 13, the mounting member 5 does not rotate together with the nut 13 and the mounting hole does not rotate. It can be attached to 12. As shown in FIG. 8, the mounting member 5
A pair of recessed grooves 23 are provided on the outer peripheral surface of the tubular portion 5c along the longitudinal direction of the tubular portion 5c, and the inner peripheral edge of the seat plate 14 mounted on the tubular portion 5c is shown in FIG. Groove 23
A locking projection 14a that is engaged with is projected. Also,
From the outer peripheral edge of the seat plate 14, locking claws 14b are provided so as to project upward at predetermined intervals. Then, when the mounting member 5 is mounted in the mounting hole 12, the seat plate 14 is mounted on the tubular portion 5c, and the nut 13 is screwed into the tubular portion 5c and tightened to fix the mounting member 5 to the mounting portion 5 as shown in FIG. The mounting member 5 is mounted in the mounting hole 12 by sandwiching the opening edge of the mounting hole 12 by the flange 5a, the seat plate 14, and the nut 13, and the locking claw 14b of the seat plate 14 is the lower surface opening edge of the mounting hole 12. The mounting member 5 is rotated in the mounting hole 12 so as to face the predetermined direction before being abutted against the. The nut 13 is tightened in this state. It bites into and is press-contacted and locked, whereby the seat plate 14
Is prevented from rotating, and the seat plate 14 and the cylindrical portion 5c are connected to each other by the engagement of the locking projection 14a with the concave groove 23, so that the mounting member 5 is prevented from rotating. Even if the nut 13 is strongly tightened, the mounting member 5 does not rotate together with the nut 13,
The mounting member 5 can be quickly mounted in the mounting hole 12 by orienting the mounting member 5 in a predetermined direction.

[0014]

As described above, according to the present invention, the engaging portion provided on the calan is formed by the serrations provided along the outer peripheral wall of the insertion portion of the currant, and the detent engaging portion provided on the mounting member. Is formed by serrations provided along the inner peripheral wall of the mounting member, and the positioning projection is provided at either the engaging portion of the currant or the rotation preventing engagement portion of the mounting member, and the positioning projection is engaged. Since the concave groove is provided on either the engaging portion of the curran or the rotation preventing engaging portion of the mounting member, the insertion portion of the curran is inserted into the mounting member mounted on the mounting surface to form the engaging portion. By engaging the anti-rotation engaging portion with each other, the anti-rotation with respect to the mounting member and the retaining by elastic engagement with the engaging tool are carried out so that the currant can be attached. Attach the mounting members As long as it is done accurately, the positioning projection and the groove are engaged, and then the engaging portion and the rotation-stop engaging portion are engaged so that the positioning is directed in a predetermined direction. It is possible to easily and accurately attach the curran in a short time.

Further, according to the present invention, a threaded portion is formed on the outer peripheral surface, and the cylindrical portion to be inserted into the mounting hole provided in the top plate portion as the surface to be mounted is attached to the lower portion of the mounting member. The seat plate is inserted into the cylindrical portion that protrudes to the lower surface side of the counter, and the locking projections that project from the inner peripheral edge of the seat plate are recessed along the longitudinal direction of the outer periphery of the cylindrical portion. The nut is screwed onto the threaded portion, and the locking claw protruding above the peripheral edge of the seat plate is pressed and locked to the opening edge of the lower surface of the mounting hole. When tightened, the locking projection of the seat plate, which is in the state where the locking projection is engaged with the concave groove of the cylindrical portion and is connected to the mounting member, is pressed and locked to the lower surface of the counter, whereby the mounting member is The rotation is stopped via the seat plate, and tightening the nut prevents the mounting member from rotating together with the nut. It is those that can be stopped,
The mounting of the mounting member by tightening the nut can be easily performed without any trouble.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing an embodiment of the present invention.

FIG. 2 is a view showing an arrangement state of positioning protrusions,
(A) is a front view with a part omitted, and (b) is a bottom view with a part omitted.

FIG. 3 is a partially omitted front view showing another embodiment of the positioning projection.

FIG. 4 is an exploded perspective view showing another embodiment.

FIG. 5 is a view showing an arrangement state of positioning protrusions,
(A) is a front view with a part omitted, and (b) is a bottom view with a part omitted.

FIG. 6 is an exploded perspective view showing still another embodiment.

7A and 7B are views showing the arrangement state of the engagement tool, where FIG. 7A is a partially cutaway front view and FIG. 7B is a partially broken plan view.

8A and 8B show a mounting member, wherein FIG. 8A is a partially cutaway front view, FIG. 8B is a plan view, FIG. 8C is a bottom view, and FIG.
Is a side sectional view, (e) is an enlarged plan view of an A portion in (b), and (f) is an enlarged sectional view of a B portion in (a).

FIG. 9 shows a seat plate, (a) is a plan view,
(B) is a front view and (c) is a sectional view.

[Explanation of symbols]

 1 Callan 2 Engagement Part 3 Detent Engagement Part 4 Attached Surface 5 Attachment Member 6 Insertion Part 7 Recessed Groove 8 Engagement Tool 9 Serration 10 Serration 20 Positioning Protrusion 21 Recessed Groove

Claims (4)

[Claims] 1. A cylindrical shape into which an engaging portion of a curran is inserted, the locking portion having a detent engagement portion that engages with the engaging portion of the curran to detent the curran and is fixed to a mounting surface. And a fitting member that is detachably mounted on the mounting member and elastically engages with a groove provided in the insertion portion of the currant inserted into the mounting member to prevent the currant from coming off. And the engagement portion provided on the currant is formed by serrations provided along the outer peripheral wall of the insertion portion of the currant, and the detent engagement portion provided on the mounting member is provided along the inner peripheral wall of the mounting member. The positioning protrusion is formed by the provided serration, and the positioning protrusion is provided on either the engagement portion of the curran or the rotation preventing engagement portion of the mounting member, and the concave groove with which the positioning protrusion is engaged is formed on the engagement portion of the curran. Or the detent engagement part of the mounting member The mounting structure of the currant, characterized in that it is provided in any of the above. 2. A locking projection of a mounting member formed by serrations, wherein a positioning projection projecting outward from the serration is provided in an engaging portion of the currant, and a concave groove with which the positioning projection is engaged is formed by serration. The mounting structure for the currant according to claim 1, wherein the mounting portion is recessed. 3. A detent engagement portion of a mounting member, wherein a recessed groove recessed one step inward from the serration is provided in an engagement portion of the currant, and a positioning protrusion engaged with the recessed groove is formed by serration. The curran mounting structure according to claim 1, wherein the mounting structure is formed so as to project inward. 4. A cylindrical portion having a threaded portion formed on an outer peripheral surface thereof, the cylindrical portion being inserted into a mounting hole formed in a counter as a surface to be mounted is provided in a lower portion of the mounting member, and the cylindrical portion protruding to a lower surface side of the counter Insert the seat plate, engage the locking projections protruding from the inner peripheral edge of the seat plate with the recessed grooves that are recessed along the longitudinal direction of the outer circumference of the cylinder part, and screw the nut onto the screw part. 2. The mounting structure for a curran according to claim 1, wherein a locking claw projecting upward from a peripheral edge of the seat plate is pressed and locked to an opening edge of a lower surface of the mounting hole.