JP3175991B2 - Kalan mounting structure - Google Patents

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 callan, and more particularly, to improving the workability of mounting a callan mainly from below a counter and accurately positioning a mounting position of a callan in a circumferential direction. It is related to the technology to be done.

[0002]

2. Description of the Related Art Conventionally, in a structure for mounting a callan,
As shown in FIG. 7, mounting holes 2 formed in the counter 1
Then, the callan main body 5 is inserted upward, and the nut body 7 is screwed from above the counter 1 into the threaded portion 6 of the peripheral portion formed in the callan main body 5 so as to prevent the callan main body 5 from being pulled out. It is attached to the counter 1.

[0003]

However, in such a construction, the main body 5 of the curan is inserted into the mounting hole 2 from below the counter 1 and the nut body 7 is screwed into the screw portion 6 of the main body 5 of the curan. However, the nut body 7 is rotated with the other hand while pushing up the curran main body 5 with one hand under the counter 1, and the workability is poor. There is a problem that it is difficult to perform positioning in the direction.

The present invention has been made in view of such a problem, and an object of the present invention is to improve the workability of mounting mainly a curan which is mounted from below a counter, and to position the main curan in a circumferential direction. It is an object of the present invention to provide a mounting structure for a callan that can accurately position the caran.

[0005]

According to the present invention, a counter 1 is provided.
A cylindrical receiving member 4 having a retaining flange 3 formed in a peripheral portion thereof is inserted through the mounting hole 2 formed in the hole so that it cannot be stopped from above, and the callan main body 5 is inserted from below into the cylindrical receiving member 4 from above. And a nut body 7 is screwed from above the counter 1 into a threaded portion 6 formed on the periphery of the curan main body 5 to prevent the curan main body 5 from being pulled out. A pair of engaging members 9, 9 which project into the insertion holes 8 of the side 4 from the side and are substantially parallel in plan view are provided, and are opposed to the curran main body 5 side.
A peripheral groove 1 having a diameter equal to or greater than the distance L between the engagement tools 9, 9
0 is formed, and one of the cylindrical receiver 4 and the callan main body 5
A positioning recess 11 is formed at a specific location in the circumferential direction, and a positioning projection 12 is formed on the other side. The engaging tools 9, 9 are resiliently inserted into the circumferential groove 10, and the positioning projection 12 is inserted into the positioning recess 11. It is characterized by being combined.

In addition, the positioning projection 1 is inserted into the positioning recess 11.
The height of the screw portion 6 is set so that the screw portion 6 of the curan main body 5 does not protrude above the tubular receiver 4 when the 2 is not inserted.

[0007]

[Function] When the curan main body 5 is mounted, the counter 1
And the cylindrical receiver 4 inserted through the mounting hole 2
By inserting from below, substantially parallel engagement of the tubular female component 4 side
The peripheral grooves 10 on the curan main body 5 side are inserted into the fittings 9, 9. In this way, the curan main body 5 is temporarily fixed to the tubular receiver 4. Thus, troublesome work of reaching and holding the curan main body 5 under the counter 1 is avoided. The nut body 7 may be screwed from above into the screw portion 6 of the curan main body 5 temporarily fixed as described above, and the workability of mounting the curan main body 5 is improved. Moreover, by inserting the positioning projections 12 into the positioning recesses 11 and inserting the engaging members 9 into the peripheral groove 10, the positioning of the curan main body 5 in the circumferential direction with respect to the cylindrical receiving member 4 is performed. Easy to do.

In addition, the positioning projection 1 is inserted into the positioning recess 11.
2 is not inserted, the height of the screw portion 6 is set so that the screw portion 6 of the curan main body 5 does not protrude above the cylindrical receiver 4, and the positioning protrusion 12 is inserted into the positioning recess 11. Unless the screw portion 6 does not protrude above the cylindrical holder 4, the nut body 7 is tightened and the callan main body 5 is attached to the callan main body 5 in a state in which the circumferential position of the callan main body 5 is not positioned at a predetermined position. Avoid incorrect mounting.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1A is an exploded perspective view, and FIG. 1B is a schematic overall view. An adjustment handle 13 for adjusting the hot and cold water temperature is provided above a counter 1 such as a wash basin, and the temperature is adjusted. A curan fitting 14 for discharging hot and cold water is attached, and the curran fitting 14 is in the form of, for example, a shower nozzle, and can be moved by hand. The callan fitting 14 is connected via a hose 15 to a callan body 5 attached below the counter 1. Hot and cold water is mixed in the curan main body 5 and the temperature is adjusted to an appropriate temperature. The curan fitting 14 may be formed integrally with the curan main body 5. Hereinafter, a configuration in which the curan main body 5 is attached to the counter 1 will be described in detail.

The counter 1 has a mounting hole 2 formed therein. A cylindrical receiving member 4 having a retaining flange 3 formed in a peripheral portion thereof is inserted through the mounting hole 2 from above so that the retaining member cannot be retained. The curran main body 5 is inserted upward into the insertion hole 8 of the cylindrical receiving member 4 from below. The nut body 7 is screwed into the upper peripheral thread portion 6 formed on the curran main body 5 from above the counter 1 by hand tightening force, and the curran main body 5 is attached to the counter 1.

In this case, a pair of cuts 16, 16 are formed in the cylindrical receiving member 4 so as to reach the insertion holes 8 of the cylindrical receiving member 4. An elastic member 17 such as a U-shaped spring member is inserted in a plan view in this notch 16, 16, the elastic
Engaging tools 9, 9 such as spring pins serving as both legs of the body 17 protrude into the insertion hole 8 from the side. A peripheral groove 10 having a diameter equal to or greater than the distance L between the engaging tools 9 facing the curran main body 5 is formed in the tubular receiving tool 4. Positioning recess 1 at a specific location in the circumferential direction at the lower end of tubular receiver 4
1 is formed. The curan main body 5 has a positioning projection 1
2 are formed.

Then, the callan main body 5 is inserted through the insertion hole 8 of the cylindrical receiving member 4 inserted into the mounting hole 2 of the counter 1, and the engaging members 9, 9 are temporarily expanded. In groove 10
The engaging tools 9 and 9 are resiliently inserted, so that the callan main body 5 can be temporarily fixed to the tubular receiving tool 4. In such a case, the positioning projection 12 is inserted into the positioning recess 11 so that the curan main body 5 can be positioned in the circumferential direction.

A water supply pipe 19 and a hot water supply pipe 20 are connected to the curan main body 5 via flexible hoses 18, 18, and the temperature control handle 1 connected to the curan main body 5 is provided.
By rotating operation 3, hot water and water are mixed inside the curan main body 5, the temperature is adjusted to a set temperature, and hot water can be supplied to the curan fitting 14 via the hose 15.

As described above, the pair of engaging members 9 which project from the side into the insertion hole 8 of the cylindrical receiving member 4 and are substantially parallel in plan view.
Is provided, and the peripheral concave groove 10 having a diameter equal to or more than the distance L between the engaging tools 9 facing the curan main body 5 is formed. By inserting the callan main body 5 from below into the cylindrical receiver 4 inserted into the hole 2, the peripheral concave grooves on the callan main body 5 side are inserted into the substantially parallel engaging tools 9, 9 on the cylindrical receiver 4 side. 10, the curan main body 5 can be temporarily fixed to the cylindrical receiving member 4, and the cumbersome work of holding the curan main body 5 by reaching under the counter 1 can be avoided. What is necessary is just to screw the nut body 7 to the screw part 6 of the main body 5 from above,
The workability of mounting the caran main body 5 is improved. Then, the positioning protrusion 12 is inserted into the positioning recess 11, and
The positioning of the curan main body 5 in the circumferential direction with respect to the cylindrical receiver 4 is performed.

In such a case, in a state where the positioning projection 12 is not inserted into the positioning recess 11 (FIG. 3A), the screw 6 of the curan main body 5 is prevented from protruding above the cylindrical receiver 4. Of the positioning recess 11
As long as the positioning projection 12 is not inserted into the nut, the screw portion 6 does not protrude above the cylindrical holder 4, and therefore, the nut body 7 is tightened in a state where the circumferential position of the curan main body 5 is not positioned at a predetermined position. By doing so, it is possible to avoid erroneous mounting such as mounting the callan main body 5, and it is possible to mount it at a predetermined position, so that the pipe connection with the water supply pipe 19 and the hot water supply pipe 20 can be performed well. That is, as shown in FIG.
With the positioning protrusion 12 inserted into the positioning recess 11 and the screw 6 protruding above the cylindrical receiving member 4, the nut 7
Can be screwed into the screw portion 6, so that the correct position of the curan main body 5 in the circumferential direction can be confirmed.

Incidentally, the retaining flange 3 of the cylindrical receiving member 4
Is formed with a positioning flat portion 22. After the nut body 7 is screwed into the screw portion 6, the decorative cover 23 is removed from the retaining flange 3.
The decorative cover 23 is positioned at the flat portion 22 so that the decorative cover 23 does not rotate in the circumferential direction, and the mark 24 formed on the decorative cover 23 is used as a fixed index. That is, the temperature adjustment handle 13 is connected to and attached to the temperature adjustment portion of the curan main body 5 with the set screw 25, and by rotating the temperature adjustment handle 13, the amount of rotation from the mark 24 as a fixed index is determined. It is a guide for temperature adjustment. Opening / closing lever 2
6 is connected to the upper part of the curan main body 5, and by rotating the opening / closing lever 26, the valve body inside the curan main body 5 is opened and closed,
Hot water is supplied and stopped.

In the embodiment, the positioning recess 11 of the cylindrical receiving member 4 is formed, and the positioning protrusion 12 is formed on the main body 5 of the curran. However, these may be provided in reverse.

[0018]

As described above, according to the present invention, a pair of engagements which project from the side into the insertion hole of the cylindrical receiving member and become substantially parallel in plan view.
Ingredients is provided because periphery groove with a distance more than the diameter between engaging member facing the Curran principal side is formed, at the attachment of Curran mainly cylindrical and inserted into the mounting hole of the counter bracket as By inserting the curan main body from below, the circumferential concave groove on the curan main body side is elastically inserted into the substantially parallel engaging tool on the cylindrical receiver side, and the curan main body can be temporarily fixed to the cylindrical receiver. It is possible to avoid the troublesome work of extending and holding the curan main body side under the counter, and it is sufficient to screw the nut body from above into the temporarily fixed curan main body screw portion,
There is an advantage that the workability of mounting mainly of curan can be enhanced. In addition, a positioning recess is formed at a specific location in the circumferential direction on one of the cylindrical receiving member and the callan main body, and a positioning projection is formed on the other. There is an advantage in that the engaging tool is elastically inserted into the concave groove so that the positioning of the curan main body in the circumferential direction can be easily performed with respect to the cylindrical receiving tool .

Further, when the positioning protrusion is not inserted into the positioning recess, the height of the screw is set so that the screw mainly composed of curan does not protrude above the cylindrical receiving member. Unless the protrusion is inserted, the screw portion does not come out above the cylindrical receiving member, so that the nut body is tightened and the callan main body is mounted without positioning the circumferential position of the main callan at a predetermined position. There is an advantage that erroneous mounting can be avoided and mounting can be performed at a predetermined position.

[Brief description of the drawings]

1 shows an embodiment of the present invention, wherein (a) is an exploded perspective view and (b) is a schematic front view.

FIGS. 2A and 2B show an assembling operation of the embodiment.
(C) is an exploded perspective view.

FIGS. 3A and 3B show the same operation, in which FIGS. 3A and 3B are side views before positioning, and FIGS. 3C and 3D are side views after positioning.

4A and 4B show a state after the assembling, in which FIG. 4A is a partially cutaway side view, and FIG. 4B is a plan view.

FIGS. 5A and 5B show the cylindrical receiver of the above, wherein FIG. 5A is a partially cutaway side view, FIG. 5B is a sectional view, and FIG. 5C is a bottom view.

6A and 6B show the curan main body of the above, in which FIG. 6A is a partially cutaway side view, and FIG. 6B is a plan view.

FIG. 7 is an exploded perspective view of a conventional example.

[Explanation of symbols]

REFERENCE SIGNS LIST 1 counter 2 mounting hole 3 retaining flange 4 cylindrical receiver 5 main body of callan 6 screw part 7 nut body 8 insertion hole 9 engaging tool 10 peripheral groove 11 positioning recess 12 positioning protrusion L distance

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-6-93632 (JP, A) JP-A-2-176278 (JP, A) JP-A-6-53659 (JP, U) JP-A-5-53659 16860 (JP, U) Japanese Utility Model 60-126560 (JP, U) Japanese Utility Model Application Hei 4-108657 (JP, U) Japanese Utility Model Utility Model 61-146566 (JP, U) (58) Field surveyed (Int. ⁷ , DB name) E03C 1/042

Claims (2)

(57) [Claims] 1. A cylindrical receiving member having a retaining flange formed on a peripheral portion thereof is inserted through a mounting hole formed in a counter so that the retaining member cannot be prevented from being removed from above. It is a mounting structure of a callan that is inserted upward and a nut body is screwed from above the counter to a threaded part formed around the callan to prevent the callan from being pulled out. A pair of halves that rush from the side and are almost parallel in plan
An engaging tool is provided, and a peripheral groove having a diameter equal to or greater than the distance between the engaging tools facing the callan main body side is formed, and one of the cylindrical receiving tool and the callan main body is provided at a specific location in the circumferential direction. A mounting structure for a callan, wherein a positioning recess is formed, a positioning projection is formed on the other side, and an engaging tool is elastically inserted into the peripheral groove and the positioning projection is inserted into the positioning recess. 2. The height of the screw portion is set so that the screw portion mainly composed of curan does not protrude above the cylindrical receiving member when the positioning protrusion is not inserted into the positioning recess. Item 4. A structure for mounting a callan according to Item 1.