JPH1046639A - Mounting mechanism in hot and cold water mixing faucet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mounting mechanism capable of easily. mounting a hot and cold water mixing faucet main body and reducing a mounting space. SOLUTION: A hot and cold water mixing faucet mounting mechanism is monolithically equipped with a strainer loaded check-valve 14 and a flow adjusting faucet 16, a piping pulling-out metal fixture 12 mounted to a hot and cold water mixing faucet main body in a state to screw one end into a hot water supply pipe and in a state to insert and fix the other end into mounting openings 10 and 11 formed in a wall surface section 9 and a through-hole (i) screwed into a screw joint section 8 of a hot water leading inlet 6 of the hot and cold water mixing faucent main body and forming a hot water leading path (h) linked with a hot water cabinet 5 are provided to the hot and cold water mixing faucet mounting mechanism, and at the same time, a hot water leading member 7 connected through a nut 33 is provided. While a male screw body 21 screwed into the female screw joint section 8 is provided to a cylindrical hot water supply path formation part 23 in a rotatable manner in a state to stop slippage, a resin fitting ring member 30 fitted into the through-hole (i) of the hot water leading member 7 is provided, and a resin cover body 35 coating the other end of the piping pulling-out metal fixture 12 is provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting mechanism for a hot and cold water mixing faucet.

[0002]

2. Description of the Related Art FIG. 3 shows an example of a conventional mounting mechanism for installing a hot / water mixer tap A on, for example, a wall portion 72 of a unit bath. In FIG. 3, each hot water supply and each pipe outlet fitting 71 for water supply is, for example, a wall portion 7 of a unit bath.
2 are screwed to a hot water supply pipe 73 and a water supply pipe (not shown) while being fixed to a hot water supply port a and a water supply port (not shown), respectively. After screwing the eccentric tubes 74a, 74b into the metal fitting 71, the eccentric tubes 74a, 74b are connected to the hot / water inlet of the hot / water mixer tap body 75, respectively. In addition,
Reference numerals 76, 77, 78, 79 and 80 denote washers, flow control taps, faucets, levers for adjusting the amount of water discharged, and levers for temperature control, respectively. Also, check valves with strainers are provided in the eccentric tubes 74a and 74b.

[0003]

However, the hot and cold water mixing tap A
Are two right and left eccentric tubes 74a and 74b between the wall portion 72 and
The eccentric tube 74a on the hot water side has a high temperature, which may cause burns.

In addition, since the eccentric tubes 74a and 74b need to be rotated to connect the eccentric tubes 74a and 74b to the pipe outlet fitting 71, the eccentric tubes 74a and 74b need to be rotated under a special environment or installation location.
The problem that workability is not easy arises.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and has as its object to easily and easily attach a hot and cold water mixing tap body to each of hot and cold water supply pipes and to reduce an installation space. It is another object of the present invention to provide a mounting mechanism for a hot and cold water mixing tap which can ensure safety so as not to cause a burn or the like.

[0006]

In order to achieve the above object, according to the present invention, a hot and cold water mixing tap main body is installed on a wall portion,
Attachment in a hot-water mixer tap for guiding hot water and water supplied from a hot-water supply pipe and a water supply pipe from a hot-water inlet and a water inlet of a hot-water mixer tap body to a hot-water chamber communicating with the hot-water mixing chamber and a water chamber, respectively. In the mechanism, a check valve with a strainer and a flow control plug are integrally provided, one end of which is screwed to the hot water supply pipe and the water supply pipe, and the other end is formed on the wall surface for mounting. With the pipe inserted and fixed in the opening, a pipe outlet fitting attached to the hot / water mixer tap body, and a hot water inlet of the hot / water mixer tap body and a screw connection part of the water inlet are screwed into the hot water chamber and the water chamber, respectively. A hot water introduction member and a water introduction member that have a through hole that forms a communicating hot water introduction path and a water introduction path, and that are connected to the other end of the pipe outlet fitting via a nut; At the one end of the pipe take-out fitting, at the cylindrical hot water supply channel forming portion and the cylindrical water supply channel forming portion, male screw bodies screwed to female screw connecting portions of the hot water supply pipe and the water supply pipe are rotatably provided in a retaining state. On the other hand, the hot water is fitted into the through hole of the hot water introduction member, so that heat conduction from the hot water supply pipe to the hot water introduction member and the nut due to the hot water passing through the hot water introduction path via the pipe removal fitting can be prevented. A material having a fitting ring member made of a material having a heat insulating function, and a material having a heat insulating function of covering the other end of the pipe taking out fitting from the hot water mixing tap main body side so as to fix the pipe taking out fitting to the wall portion. Cover body is provided.

That is, conventionally, a take-out fitting connected to a pipe is fixed to a wall surface portion, and an eccentric pipe having a check valve with a strainer and a flow control plug is screwed into the take-out fitting, and the take-out fitting and hot water are connected via the eccentric pipe. In contrast to the mixing tap body which is installed opposite to the above, according to the present invention, a piping outlet fitting having a check valve with a strainer and a flow rate adjusting tap can be connected to the pipe and the hot and cold mixing tap main body to eliminate the advance. ,
Furthermore, the exposed portion is reduced at the connection point of the hot and cold mixing tap main body and the pipe outlet fitting, and at the location where the pipe outlet fitting is fixed to the wall surface, so that it can be insulated even at a high temperature. When rotating the eccentric tube by preventing burns, etc., and configuring the extraction bracket to the pipe by simply screwing the male screw provided on the extraction bracket to the female screw connection of the pipe The construction is easier than the construction.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. It should be noted that the present invention is not limited thereby. FIG. 1 shows an embodiment of the present invention in which a pipe and a hot and cold water mixing tap main body are opposed to each other via a pipe take-out fitting fixed to a wall surface, and FIG. 2 is an exploded perspective view thereof. In FIG. 1, the fitting ring member 30, which is one of the constituent elements of the present invention, is not shown for convenience of explanation. In this embodiment, the hot and cold water mixing tap A
Is shown as an example of a mounting mechanism for installing on the wall surface 9 of the unit bus.

In FIG. 1 and FIG. 2, reference numeral 1 denotes a hot water mixer tap body provided with a water pipe 2 for mixing hot water, and a lever 3 for adjusting a water discharge amount is provided at one end in a longitudinal direction thereof.
At the other end, a temperature adjusting lever 4 is provided, and by this turning operation, a hot water chamber 5 communicating with a hot / water mixing chamber (not shown) of the hot / water mixing tap main body 1 and a water chamber (not shown) are provided. Adjust the mixing ratio of hot and cold water. Reference numeral 6 denotes a hot water inlet provided on the rear side in the longitudinal direction of the hot / water mixer tap body 1. In the following, description will be made only on the hot water side. The configuration of the water side is the same as that of the hot water side.

Reference numeral 7 denotes a hot water introduction member, which is screwed to a screw connection portion 8 of the hot water introduction port 6, and is a hot water introduction path h communicating with the hot water chamber 5.
Has a through hole i having a substantially hexagonal cross section. 31 is
It is a screw portion that is screwed to the screw connection portion 8.

Reference numeral 9 denotes a wall surface of the unit bus, in which two upper and lower mounting openings 10 and 11 are formed.

Reference numeral 12 denotes a pipe outlet fitting screwed to the hot water supply pipe 20. The upper fitting part 15 having the check valve 14 with the strainer 13 built therein and the lower fitting part 17 having the flow rate adjusting plug 16 are integrally formed. They are arranged side by side. And
Hot water supply hole 18 forming hot water supply passage b communicating with hot water supply pipe 20
Are formed from the lower metal part 17 to the upper metal part 15. 15a and 17a are screw portions, respectively.

Reference numeral 21 denotes a female screw connecting portion 22 of the hot water supply pipe 20.
And is rotatably provided in the tubular hot water supply path forming portion 23 of the lower metal part 17 in a state where it cannot be removed. That is, the male screw body 21 is formed in the cylindrical hot water supply path forming portion 2.
The stepped portion 24 and the flange 25 formed on the base member 3 can rotate in a retaining state. The head 21 of the male screw body 21
a is formed in a hexagonal shape, and is easily rotated by a tool. 26 is a seal packing. Therefore, the male screw body 21 of the pipe outlet fitting 12 is connected to the hot water supply pipe 20.
After the hot water supply pipe 20 and the pipe outlet fitting 12 can be connected by the simple operation of simply screwing the male screw body 21 into the female screw connection section 22 using a tool after inserting the female screw connection section 22, the eccentric pipe is rotated. It is possible to reduce the construction compared to the conventional example. In short, a male screw body 21 is provided at one end of the pipe outlet fitting 12, and the screw portions 15a and 1
A pair of upper and lower members 7a are provided.

Reference numeral 30 denotes a resin fitting ring member which is fitted into the through hole i of the hot water introduction member 7, and has a hot water hole 34 for a hot water introduction path h. Therefore, heat conduction from the hot water supply pipe 20 to the hot water introduction member 7 by the hot water passing through the hot water introduction path h via the pipe removal fitting 12 can be prevented.

Reference numeral 33 denotes a nut for connecting the pipe outlet fitting 12 and the hot / water mixer tap main body 1 via the hot water introduction member 7 to the screw portion 31 of the hot water introduction member 7 and the screw portion 15 a of the upper metal fitting portion 15. Screw it. Therefore, heat conduction from the hot water supply pipe 20 to the nut 33 due to the hot water passing through the hot water introduction path h via the pipe outlet fitting 12 can be prevented.

On the water side, a water introducing member (not shown) having a function equivalent to that of the hot water introducing member 7 is screwed into a screw connecting portion (not shown) of the water introducing port of the hot and cold water mixing tap main body 1. Just by being attached, the through hole of the water introducing member does not require a member corresponding to the fitting ring member 30 fitted into the hot water introducing member 7.

Reference numeral 35 denotes a threaded portion 15 of the pipe outlet fitting 12.
A cover body made of resin for covering a and 17a from the main body of the hot and cold water mixing tap, has openings 35a and 35b at the top and bottom, and fixes the pipe outlet fitting 12 to the wall surface portion 9.

After the pipe outlet fitting 12 connected to the hot water supply pipe 20 is inserted through the threaded portions 15a and 17a into the mounting openings 10 and 11 of the wall surface portion 9, the screw is removed from the hot water mixer tap main body side. The sliding packings 40 and 41 are passed through the parts 15a and 17a, respectively, and these are tightened with nuts 42. Thereafter, the openings 35a and 35b of the cover body 35 are opened.
Is passed through the screw portions 15a and 17a to abut the cover body 35 against the wall surface portion 9, and further, the cover body 35 is fastened to the wall surface portion 9 with the cover body retaining ring 43. Finally, for sealing with the hot and cold water mixing tap main body 1, The connection packing 44 is inserted between the screw portion 15 a and the hot water introducing member 7, and the hot water introducing member 7 and the upper metal part 15 are connected by the nut 33. This allows
The hot and cold water mixing tap A can be installed on the wall 9 of the unit bath.

As described above, two upper and lower mounting openings 10 and 11 are formed in the wall surface 9 on the hot water side, and the upper fitting portion 15 and the lower fitting portion 17 are inserted into the mounting openings 10 and 11 respectively. Then, the pipe outlet fitting 12 is fixed to the wall surface portion 9 and has the same configuration on the water side, so that there is one insertion opening for the pipe outlet fitting on the hot water side and one on the water side as compared with the conventional mounting. Thus, this embodiment has more stability.

[0020]

As described above, according to the present invention,
A piping outlet fitting having a check valve with a strainer and a flow control tap is configured to be connectable to the pipe and the hot / water mixer tap body, and a connection point of the hot / water mixer tap body and the pipe outlet fitting, and a pipe outlet fitting to the wall surface are provided. The fixing portion is configured so that the exposed portion is reduced so that heat can be insulated even when the temperature becomes high. Further, the mounting of the take-out bracket to the pipe is performed by screwing a male threaded body provided on the take-out bracket to the female thread connecting portion of the pipe. Since the configuration is such that it can be performed only by the above, the following effects can be obtained.

1. Shortening the dimensions between the hot water mixer tap body and the wall surface, that is, eliminating the need for an eccentric tube, allows for a smaller advance and allows for a more compact design.
The mounting space can be reduced due to the downsizing. 2. In the past, there was a risk of burns because the eccentric tube on the hot water side became hot, but in the present invention, there is no exposed portion on the front side of the wall, unlike the conventional case, so there is no worry about burns. 3. Since the faucet member conventionally provided in the eccentric tube is integrally provided to constitute the pipe take-out fitting, the number of connection parts required for mounting can be reduced. Also, the cost is reduced. Further, the number of work steps can be reduced, so that the time and effort for mounting can be reduced, and the construction can be reduced.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram of an overall configuration showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view for explaining an attaching operation in the embodiment.

FIG. 3 is an explanatory diagram of the entire configuration showing a conventional example.

[Explanation of symbols]

1: hot water mixer tap body, 6: hot water inlet, 7: hot water introducing member,
Reference numeral 8: screw connection portion, 9: wall portion, 10, 11: mounting opening, 12: pipe extraction fitting, 13: strainer, 14 ...
Check valve, 16: flow control plug, 20: hot water supply pipe, 21: male screw body, 22: female screw connection part, 23: tubular hot water supply path forming part, 30: fitting ring member, 33: nut, 35: resin B: hot water supply path, h: hot water introduction path, i: through hole.

Claims (2)

[Claims] 1. A hot / water mixer tap main body is installed on a wall portion, and hot water and water respectively supplied from a hot water supply pipe and a water supply pipe are supplied from a hot water inlet and a water inlet of the hot / water mixer tap body.
In a mounting mechanism in a hot-water chamber communicating with the hot-water mixing chamber and a hot-water mixing tap for guiding the hot-water mixing chamber, a check valve with a strainer and a flow rate control plug are integrally provided, and one end is connected to the hot-water supply pipe and the water supply pipe, respectively. In the screwed state, the other end is inserted through the mounting opening formed in the wall surface.
In a fixed state, a pipe outlet fitting to be attached to the hot / water mixer tap main body and a hot water inlet which is screwed to the hot water inlet of the hot / water mixer tap main body and a screw connection portion of the water inlet to communicate with the hot water chamber and the water chamber, respectively. A hot water introduction member and a water introduction member that have a through hole that forms an introduction path and a water introduction path, and that are connected to the other end of the pipe extraction fitting via a nut, and further include a pipe extraction fitting; At the one end of the tubular hot water supply channel forming portion and the tubular water supply channel forming portion, male screw bodies screwed to female water supply pipes and female screw connection portions of the water supply pipes are provided rotatably in a retaining state, and the hot water introduction It is fitted into the through hole of the member, thereby preventing heat conduction from the hot water supply pipe to the hot water introduction member and the nut due to the hot water passing through the hot water introduction path via the pipe outlet fitting. A material having a fitting ring member made of a material having a heat insulating function, and a material having a heat insulating function of covering the other end of the pipe taking out fitting from the hot water mixing tap main body side so as to fix the pipe taking out fitting to the wall portion. A mounting mechanism for a hot and cold water mixing tap provided with a cover body. 2. The pipe outlet fitting is formed on the wall surface while an upper fitting part having a built-in check valve with a strainer and a lower fitting part having a flow rate adjusting plug are integrally arranged side by side. The upper metal part and the lower metal part are respectively covered with the cover body and the nut in a state where the upper metal part and the lower metal part are respectively inserted into the two upper and lower mounting openings. Item 2. A mounting mechanism in the hot and cold water mixing tap according to Item 1.