JPH0220730A - Water jetting tool fixing structure for hand washing device - Google Patents

Abstract

PURPOSE:To facilitate the work such as installation, demounting, inspection and repair by placing the basic part of a water jetting tool having a screw rod suspended, into an installation hole drilled on the surface plate of a hand washing device and press- attaching the basic part of the water jetting tool and the surface plate through a press-fitting body having a nearly horseshoe shape. CONSTITUTION:The basic part A-1 of water jetting tool A having a screw rod 17 suspended is placed onto an installation hole (b) drilled on the surface plate B of a hand washing device, and the screw rod 7 is inserted into the installation hole (b) and projected downwardly. Also a connecting member such as a secondary side water supply connecting pipe 3 connected with the water jetting tool A is inserted into the installation hole (b) and pulled out downwardly. Then, the connecting member is inserted into the insertion part 10 of a nearly horseshoe shaped press-fitting body M having a cut part 9 at a part, and the screw rod 7 is inserted into a screw rod insertion hole 13. Then, a female screw body 8 is screwed from under the screw rod 7, and the surface plate B of the hand washing device is nipped between the basic part A-1 of the water jetting tool A and the press-fitting body M, and press-fitting and fixation are carried out.

Description

[Detailed description of the invention] (b) Industrial application fields The present invention relates to a structure of a water discharging fixture for a water washer.

(b) Conventional technology Conventionally, as a structure for fixing a water spout to a water washer, for example, taking a water washer as a hand wash, a cylindrical water spout is installed in a rising shape at the corner of the hand wash. When fixing, the mounting part at the base end of the water spout is made into a cylindrical body, a male thread is formed on its outer periphery, and the mounting part is inserted from above into a hole drilled in the corner of the washbasin so that it protrudes from below the washbasin. A nut is screwed onto the male thread of this protruding part from below, and the step part formed at the upper end of the cylindrical mounting part and the nut hold the face plate of the washbasin from above and below, and fix the water spout to the washbasin. Inside the cylindrical mounting part, a secondary water supply connection pipe and, if necessary, a cord to the sensing part for automatic faucet operation are inserted from below and extend into the interior of the water dispensing device. It is.

(c) Problem to be solved by the invention In such a structure, the mounting part at the base end of the water discharging device is formed into a cylindrical shape, and the water supply connecting pipe and the code for the sensing device of the automatic faucet are inserted in the cylindrical shape. The installation work is complicated, and in particular, after inserting the water supply connection pipe, cord, etc. into the cylindrical mounting part, it is necessary to place a nut to screw it into the cylindrical mounting part. First, you have to fit a nut from the end of a long cord or water supply connection pipe, bring it to the mounting part, and screw it in there.

Therefore, this work requires a lot of time and makes the work of installing the water discharging device complicated.

(d) Means for Solving the Problems In order to solve the above-mentioned drawbacks, the present invention provides a water discharging tool having a wire rod hanging down from its base, a female threaded body for clamping that can be freely screwed onto the wire rod, and It is combined with a crimping body formed to hold the face plate of the water washer between the base of the water discharging device, and the crimping body is formed into a substantially horseshoe shape with a part of the periphery cut out, and the inside of the horseshoe shape is In addition to serving as an insertion part for inserting various connecting members such as a secondary water supply connection pipe and a =7-dore connected to the water discharging device, a part of the crimping body has a wire rod insertion hole and a conical rod insertion hole. It is an object of the present invention to provide a structure for fixing a water spouting device to a water washer, which is formed by forming a screw receiving surface that comes into contact with the upper end of a screw body.

(Po) Function In this invention, when attaching and fixing the water discharging device to the water washer, the base of the water discharging device is placed on the grooves drilled at predetermined locations on the face plate of the water washer, and the line is removed from the loop. The rod is made to protrude downward, and connecting members such as the secondary water supply connection pipe connected to the water discharging device, the cord for the automatic faucet, and the pump-up rod are also inserted and pulled out downward from the circumference, and then these connecting members are inserted and pulled out from the circumference. At an appropriate position, fit the middle part of the connecting member into the insertion part from the partially cut out part of the crimping body, so that the crimping body is attached to the connecting member, and at the same time insert the wire into the wire rod insertion hole of the crimping body. Insert the rod, bring the top surface of the crimp body into contact with the bottom surface of the face plate of the washer, and then screw the male threaded body from the bottom end of the wire rod until the top end of the male screw body contacts the screw receiving surface of the crimp body. When tightened, the face plate of the water washer will be sandwiched between the base of the water spout and the crimped body, and the connecting member will be inserted and pulled out downward from the insertion part of the crimped body, so that the water spout This marks the end of the installation and fixing work.

(f) Effects According to the present invention, since the crimping body is formed in a hoof-shaped shape, the connecting member such as the secondary water supply connecting pipe or cord drawn out downward from the water discharging device can be connected to the intermediate part thereof. Since the crimping body can be inserted into the insertion part of the crimping body even from the inside, it is easy to attach the crimping body.Moreover, by screwing the female threaded body to the wire rod hanging from the water discharging device below the crimping body, The face plate of the water washer can be held between the base of the water spouting device and the top surface of the crimping body, so the work of installing and fixing the water spouting device can be done extremely easily and in a short time, and the cost is also low. Since it is easy to see from below and easy to remove, it has the effect of making maintenance, inspection, repair, etc. easier. Fig. 2 shows a cross-sectional side view of the structure, and Fig. 2 shows a rear view of the same cross-section.

In Fig. 1, (A) shows a water discharging device;
) has a hollow cylinder part (1) with a substantially rectangular cross section formed in a substantially inclined shape, and a water spout (2) on the lower surface of the tip of the cylinder part (1).
Moreover, the water outlet (2) has a cylindrical part (1).
The secondary side water supply connection pipe (3) inserted inside is connected for communication,
The connecting pipe (3) extends downward from the base of the water discharging device (A).

(4) in the figure shows a fixture for fixing the secondary side water supply connection pipe inside the water discharging fixture (A).

The cylindrical portion (1) has a substantially rectangular cross section, but is configured into a substantially rectangular shape by the combination of the cylindrical portion main body (1-1), which has a "shaped cross section, and the lower side plate (1-2). Furthermore, a fitting flange (5), which will be described later, is integrally formed at the base of the lower side plate (1-2).

In addition, a small diameter fitting flange (5) is vertically installed at the base of the water discharging device, specifically at the base of the lower side plate (1-2).
'In addition, a pump-up rod (6) is slidably inserted vertically into the base, and a wire rod is integrally hung at the base of the thick part of the cylindrical body. , these pump-up rods (6), wire rods (7), secondary water supply connection pipes (3) drawn out and extended from the base, etc. are housed in the annular fitting flange (5) at the base of the water discharging device. It protrudes downward.

In addition, a male screw body (8) for clamping is configured separately from the water discharging tool (A) and can be freely screwed onto the wire rod (7), and
Similarly, a crimped body (M
) is configured. Here, talking about the crimping body (M), the crimping body (14) is formed into a substantially horseshoe shape with a part of the periphery cut out, (9) indicates the notch, and the inside of the horseshoe shape is a water spouting device. It is an insertion part (10) for inserting various connecting members (a) such as a secondary side water supply connecting pipe (3) connected to (A).

That is, the various connecting members described above are inserted into the insertion portion (10), and the various connecting members (a)
For example, the secondary side water supply connection pipe (3) or the pump up rod (
6), line rod (7), cord (11), etc. In particular, cord (11) is used when the water spout (A) is an automatic faucet. A sensing section is provided at a predetermined location on the lower side plate (1-2), and the sensing section is composed of a projector and a receiver, and the infrared rays projected from the projector hit the hand, etc., are diffusely reflected, and the reflected light is received. It is used when the device uses a far-infrared photoelectric sensor configured to detect hands, etc. held out for hand washing by receiving light, and spray water, or to stop water after that. , refers to the cord connected between the water supply drive unit and the sensing unit.

In addition, on a part of the crimp body (l), that is, on the opposite side of the notch (9) formed in the shape of a horseshoe, a wide part (12) is formed that partially extends inward. (12) is provided with a wire rod insertion hole (13).
3) The peripheral plane of the lower end is formed at the same horizontal level as the face plate (B) of the washbasin to form a screw receiving surface (14).

In addition, the upper surface (M-1) of the crimp body (14) is a horizontal surface like the face plate (8) of the washbasin, and is formed to be in close contact with the back surface of the face plate (B), and has a wire rod insertion hole. (13
) is formed at a slightly lower level than the upper surface (T 1) of the crimped body ()l, and the lower surface (T 2) of the crimped body is formed in a slightly inclined shape. The lower surface of the hole (13), that is, the screw receiving surface (14) is formed to protrude below the inclined lower surface (M-2) of the crimp body.

Further, the female threaded body (8) is formed into a hexagonal cylindrical shape with a female thread formed on the inner surface, and is screwed onto the wire rod (6) so that its upper end surface abuts the screw receiving surface (14) of the crimping body (M). It is configured to be easy to use.

As described above, this invention is constituted by a combination of a water discharging tool (A) having a vertically installed wire rod (7), a female threaded body (8), and a crimping body (M), The usage status will be explained as follows.

First, when installing or fixing the water spout device (A) on the face plate (B) of the hand basin, the water spout device (A) should be installed in the mounting hole (b) formed in advance on the face plate (B) of the hand wash basin. Fit the fitting flange (5) and place the water spouting tool (A) on the peripheral face plate of the mounting hole (b).
Place the bottom surface (A-1) of the base.

In such a state, the secondary side water supply connection pipe (3), pump-up rod (6), wire rod (7), and other cords (11) as necessary can be connected from the mounting hole (b) of the face plate (B). is pulled out downward. Next, the crimped body (M)
Crimp the middle part of the secondary side water supply connection pipe (3), pump up rod (6), cord (11), etc. from the notch (9) of the body (M).
into the insertion part (10) of these various connecting members (
While A) is surrounded by a substantially horseshoe-shaped crimping body CM), insert a wire rod (
7) is loosely fitted and the crimp body (M) is moved upward as it is, and the top surface (T1) of the crimp body is brought into contact with the bottom surface of the face plate (B),
Next, a female screw body (8) separately constructed from the lower end of the wire rod (7)
), and then attach the upper end of the spaced screw body to the screw receiving surface (14
) and continue tightening. Then, the upper and lower surfaces of the face plate (8) of the washbasin are sandwiched between the base bottom surface (A-1) of the water spouting device (A) and the top surface (T1) of the crimp body (M). , the wire rod (7
), the water discharging tool (A) is reliably fixed to the face plate (B).

In the figure, (15) indicates the lower surface of the face plate (B) and the crimped body ().
The washer interposed between the top surface (I) and the top surface (T1) is shown.

Since the present invention is configured as described above, when the water spouting device (A) is attached to the face plate (B) of the washbasin, various connecting members (a) extending from the base of the water spouting device (A) When inserting into the crimp body (M), it is not necessary to insert from the lowest end of the various connecting members (a), but from an appropriate midway position through the notch (9) and into the insertion part of the crimp body (M). (10), it is extremely easy to crimp the crimping body (M) with the wire rod (7) and the male screw body (8), and attach it to the face plate (B) of the water discharging device (A). The installation work can be easily performed, and when performing maintenance, inspection, and repair of the base of the water discharging device (A), the crimp body (M) can be removed extremely easily, making it easy to perform maintenance, inspection, and repair work, etc. have

[Brief explanation of the drawing]

FIG. 1 is an overall sectional side view of a structure for fixing a water spouting device to a water washer according to the present invention. FIG. 2 is a cross-sectional rear view of the same. FIG. 3 is a bottom view of the same. FIG. 4 is an oblique downward cutaway view of the crimping body used in the structure of the present invention. FIG. 5 is a diagonally upward arrow view of the same. FIG. 6 is a side view of the crimp body. FIG. 7 is a cross-sectional side view of the crimp body. (A: Water discharge device (a: Various connecting members (B: Washbasin face plate (b = Mounting hole H: Crimp body 3: Secondary water supply connection pipe 5) Double fitting flange 6): Pump up rod 7): Wire Rod 8): Female thread body 9): Notch portion 10) Double insertion portion 11): Cord (12): Wide portion (13): Wire rod insertion hole (14): Screw receiving surface

Claims (1)

[Claims] 1) Between the water spouting tool (A) with a screw rod (7) hanging down from the base, the internal threaded body (8) for clamping that can be freely screwed onto the screw rod (7), and the base of the water spouting tool (A). , and a crimped body (M) formed to hold the face plate (B) of the water washer, and the crimped body (M) is formed into a substantially horseshoe shape with a partially cut out periphery, and has a horseshoe-shaped interior. is an insertion part (10) for inserting various connecting members (a) such as a secondary side water supply connecting pipe (3) and a cord connected to the water discharging device (A), and a crimp body (
M) has a screw rod insertion hole (13) and a female screw body (8).
) A structure for fixing a water spout to a water washer, which is formed by forming a screw receiving surface (14) with which the upper end comes into contact.