JP3054574U - Hot water mixer tap - Google Patents

Abstract

(57) [Summary] [PROBLEMS] In addition to discharging hot and cold mixed water, only water to be sent to a water purifier can be taken out. In addition to discharging hot and cold mixed water using the same member, a bathtub or the like can be obtained. A hot water mixer tap which can take out only the hot water to be sent to the water heater and has a simple structure and a low cost is provided. SOLUTION: A cylindrical body 11 having a joint 12 at one of left and right ends is detachably housed at the bottom of a mixing tap main body 2, and the other end of the cylindrical body 11 has an opening at the other end of the cylindrical body 11. A cover 13 to be closed is detachably attached, and a cylindrical body
A communication hole 14 communicating with one of the water supply pipe 3 and the hot water supply pipe 4 is provided on the peripheral wall of the water supply pipe 3 and the hot water supply pipe 3 and the hot water supply pipe 4 when the cylindrical body 11 is arranged right and left reversed. Supply pipe
It is designed to lead to the other of 4. The joint 12 attached to one end of the cylindrical body 11 and the cover 13 attached to the other end are interchangeable.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 This invention relates to a hot water mixer capable of discharging hot and cold water and water alone. The present invention also relates to a hot and cold water mixing tap capable of discharging hot and cold water and hot water alone.

[0002]

[Prior art]

 Conventionally, in addition to discharging hot / cold mixed water, a hot / cold water tap that can only take out the water to be sent to a water purifier, etc. A stopper was desired.

[0003] As such a hot and cold water mixing tap, Japanese Utility Model Registration No. 30057669 discloses a first compartment connected to a hot water supply pipe, a second compartment connected to a water supply pipe, and a first compartment. A hot and cold water mixing chamber, which communicates with the first and second compartments via a second flow control valve, a hot and cold mixed water outlet provided in the hot and cold water mixing chamber, and a second compartment, respectively. A hot water mixer tap having a water outlet or a hot water outlet provided through a third flow control valve is disclosed.

[0004]

[Problems to be solved by the invention]

 In the above-mentioned conventional hot and cold water mixing tap, a third flow rate control valve is required to take out only water or only hot water, and there is a problem that it is complicated and expensive.

[0005] The purpose of this invention is to be able to take out only the water to be sent to a water purifier, etc. in addition to discharging the hot / cold mixed water. Another object of the present invention is to provide a hot and cold water mixing tap which can take out only hot water to be sent to the facility and has a simple structure and a low cost.

[0006]

In the hot and cold water mixing tap according to the present invention, a cylindrical body having a joint at one of the right and left ends is detachably housed at the bottom of the mixing tap main body, and the other end of the cylindrical body is provided. A cover for closing the other end of the cylindrical body is detachably attached thereto. A communication hole communicating with one of the water supply pipe and the hot water supply pipe is provided on a peripheral wall of the cylinder, and the communication hole is provided with the communication hole. When the cylindrical body is arranged left and right reversed, the cylindrical body is configured to communicate with the other of the water supply pipe and the hot water supply pipe.

According to the hot and cold water mixing tap of the present invention, the communication hole provided in the peripheral wall of the cylindrical body is installed so as to communicate with the water supply pipe. By installing a communication hole formed in the peripheral wall of the cylindrical body so as to communicate with the hot water supply pipe, in addition to discharging hot and cold water, only hot water to be sent to a bathtub can be taken out In any case, by arranging the cylinder body left and right, it is possible to change the extraction of only water to the extraction of only hot water and the extraction of only hot water to the extraction of only water.

[0008] It is preferable that the joint attached to one end of the cylindrical body and the cover attached to the other end are interchangeable.

[0009]

[Embodiment of the invention]

 An embodiment of the present invention will be described below with reference to the drawings. In this specification, left and right refer to left and right in FIG.

As shown in FIG. 1, the hot and cold water mixing tap (1) of the present invention comprises a mixing tap main body (2) provided vertically on a sink (C) and a bottom wall (2) of the mixing tap main body (2). 2a) The water supply pipe (3) connected to the right part, the hot water supply pipe (4) connected to the left part, and the hot water and water provided at the upper part of the mixer tap body (2) A hot and cold water mixing section (not shown) for mixing the mixed hot and cold water, a mixed hot and cold water discharge pipe (5) for discharging the obtained hot and cold water, and only one of water and hot water provided at the bottom of the mixer tap body (2) And a branch portion (6) for branching.

The hot and cold water mixing section has the same configuration as a known single-lever hot and cold water mixing tap. By operating a lever handle (7), water and hot water supplied from a water supply pipe (3) are supplied. The hot water introduced from (4) is mixed at an appropriate ratio in the hot water mixing section, and the mixed hot water is discharged from the mixed hot water discharge pipe (5).

The branch part (6) includes a branch chamber (8) provided at the bottom of the mixer tap main body (2) and a branch pipe (9) housed in the branch chamber (8).

The branch chamber (8) is defined by a bottom wall (2a) of the mixer tap main body (2), a peripheral wall (2b) of the mixer tap main body (2), and a bottom wall of the hot and cold water mixing section. Through holes (8a) (8b) are provided in left and right portions of the peripheral wall (2b) of the main body (2).

The branch pipe (9) includes a cylindrical body (11) provided with a communication hole (14) communicating with one of the water supply pipe (3) and the hot water supply pipe (4), and a cylindrical body (11). A cylindrical joint (12) provided at the right end of the cylinder and connected to a pipe for taking out water or hot water (not shown), and a left end opening of the cylinder (11) provided at the left end of the cylinder (11). Consists of a closed cover (13). In the example shown in FIG. 1, the communication hole (14) is provided at a position slightly to the left of the center of the cylindrical body (11) and communicates with the hot water supply pipe (4).

Hereinafter, referring to FIGS. 2 and 3, a detailed configuration of the branch chamber (8) and the branch pipe (9) will be described.

As shown in FIG. 2, the branch chamber (8) has a circular vertical cross section, and has a small-diameter portion (15) at the left and right central portions of the mixer tap main body (2) and a small-diameter portion (15). It consists of left and right large diameter parts (16) and (17) provided on both left and right sides. Near the small diameter portion (15) of the left and right large diameter portions (16), female screw portions (16a) (17a) of the same shape are provided. The branch chamber (8) faces the end openings (3a) (4a) of the water supply pipe (3) and the hot water supply pipe (4).

The central portion of the cylindrical body (11) is detachably fitted in a small-diameter portion (15) of the branch chamber (8) in a fluid-tight manner. O-rings (18) and (19) are provided near the center of the cylindrical body (11) and near both left and right ends so as not to move in the left-right direction.

The right half of the joint (12) protrudes outward from the right through hole (8b) of the peripheral wall (2b) of the mixer tap main body (2). At the left end of the left half of the joint (12), a male thread (20) corresponding to the female thread (17a) of the right large diameter part (17) of the branch chamber (8) is provided. The right half of the joint (12) is provided with a male thread (21) having a slightly larger diameter than the male thread (20). In the middle of the left half of the joint (12), an O-ring (22) is provided so as not to move in the left-right direction, and the joint (12) is connected to the right large-diameter portion (17) of the branch chamber (8). It can be screwed into the female thread (17a) in a fluid-tight manner. As shown in FIG. 3, two parallel surfaces (23) for fitting a wrench are provided at the right end of the joint (12). The inner diameter of the joint (12) is made equal to the outer diameter of the cylindrical body (11), and is fitted to the cylindrical body (11) in a fluid-tight manner.

The cover (13) is located in a cylindrical peripheral wall (24) and a left through hole (8a) of the peripheral wall (2b) of the mixer tap body (2) provided at the left end thereof. It consists of a top wall (25). At the right end of the peripheral wall (24), a male thread (26) corresponding to the female thread (16a) of the left large diameter portion (16) of the branch chamber (8) is provided. An O-ring (27) is provided on the left side of the male thread (26) of the cover (13) so as not to move in the left and right direction, and the cover (13) is moved to the left side of the branch chamber (8). The female part (16a) of the diameter part (16) can be screwed in a fluid-tight manner. The top wall (25) is made larger than the outer diameter of the peripheral wall (24). On the left side of the top wall (25), as shown in FIGS. 4 to 7, a screwdriver or coin is inserted. A groove (25a) is formed. The inner diameter of the cover (13) is equal to the outer diameter of the cylindrical body (11), and is fitted to the cylindrical body (11) in a fluid-tight manner. The right surface of the top wall (25) of the cover (13) is in contact with the left end surface of the cylindrical body (11), and the cover (13) is internally threaded at the left large-diameter portion (16) of the branch chamber (8). By fully tightening the part (16a), the positioning of the cylindrical body (11) is guaranteed.

With reference to FIGS. 4 to 7, a use state of the hot and cold water mixing tap will be described.

In FIG. 4, the communication hole (14) communicates with the water supply pipe (3), and the joint (12) faces left. Therefore, only water can be taken out to the left, and a water purifier can be provided to the left of the mixer tap body (2).

With reference to FIG. 4, when only water is taken out to the right and a water purifier is provided to the right of the mixer tap body (2), the joint (12) and the cover (13) are once removed. These may be mounted in reverse, as shown in FIG.

Referring to FIG. 4, when only the hot water is taken out to the left and a bathtub is provided on the left side of the mixer tap body (2), after removing the joint (12) and the cover (13), Further, the cylindrical body (11) is removed, and the cylindrical body (11) is turned left and right, and is installed in the branch room (8). The joint (12) and the cover (13) are installed in the same manner as in FIG. What should I do?

Referring to FIG. 4, when only the hot water is taken out to the right and a bathtub is provided to the right of the mixer tap body (2), the joint (12) and the cover (13) are removed. Further, the cylindrical body (11) is removed, and the cylindrical body (11) is turned left and right, and is installed in the branching chamber (8). The joint (12) and the cover (13) are installed in reverse to FIG. What should I do?

Similarly, one state in FIGS. 4 to 7 can be changed to another state. In other words, it is possible not only to discharge the hot and cold water mixture, but also to take out water or hot water independently.

[0026]

[Effect of the invention]

 According to the hot and cold water mixing tap of the present invention, in addition to discharging hot and cold water mixed water, water or hot water can be taken out independently, and by disposing the cylindrical body left and right, only water can be discharged. Extraction can be changed to take-out of hot water only, and take-out of only hot water can be changed, and the configuration is simple and cost is low.

If the joint attached to one end of the cylindrical body and the cover attached to the other end are interchangeable, water or hot water can be taken out rightward or leftward.

[Brief description of the drawings]

FIG. 1 is a front view showing a main part of a hot and cold water mixing tap according to the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

FIG. 3 is an exploded perspective view showing a branch pipe.

FIG. 4 is a perspective view showing a use state of the hot and cold water mixing tap according to the present invention when water is taken out to the left.

FIG. 5 is a perspective view showing a use state of the hot and cold water mixing tap according to the present invention when water is taken out rightward.

FIG. 6 is a perspective view showing a use state of the hot and cold water mixing tap according to the present invention, in which hot water is taken out to the left.

FIG. 7 is a perspective view showing a use state of the hot and cold water mixing tap according to the present invention when the hot water is taken out rightward.

[Explanation of symbols]

 (1) Hot water mixer tap (2) Mixer tap body (2a) Bottom wall (3) Water supply pipe (4) Hot water supply pipe (11) Cylindrical body (12) Joint (13) Cover (14) Communication hole

Claims (2)

[Utility model registration claims] 1. A water supply pipe (3) is connected to a right part of a bottom wall (2a) of a mixer tap main body (2), and a hot water supply pipe (4) is connected to a left part of the bottom wall (2a).
In a hot-water mixer tap that mixes and discharges hot water and water at an appropriate ratio, a cylindrical body (11) having a joint (12) at one of the left and right ends at the bottom of the mixer tap body (2) is detachable. A cover (13) for closing the other end of the cylindrical body (11) is detachably attached to the other end of the cylindrical body (11).
A water supply pipe (3) and a hot water supply pipe (4) are placed on the peripheral wall of the cylindrical body (11).
A communication hole (14) communicating with one of the water supply pipe (3) and the hot water supply pipe (4) when the cylindrical body (11) is arranged left and right reversed. A hot and cold water mixing tap characterized by being connected to the other. 2. A joint attached to one end of a cylindrical body (11).
2. The hot and cold water mixing tap according to claim 1, wherein the (12) and the cover (13) attached to the other end are interchangeable.