JPH0239587Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention relates to a chemical switching shower head that can freely switch between regular hot water, water, hot water mixed with chemicals, and water. .

[Prior Art] Conventionally, a device described in Japanese Utility Model Application Publication No. 11047/1983 has been proposed in which a container filled with a medicine is detachably attached to the shower head and hot water or water mixed with the medicine is spouted out. ing. The device is constructed by filling soap particles into a small container whose top and bottom are made of perforated plates or wire mesh, and detachably attaching the flat container to a flowing water area within the main body of the shower device.

[Problems to be solved by the invention] However, the invention in the prior art described above simply has a structure in which a small container filled with soap particles is detachably attached to the shower device main body. When you put on the shower head and run hot or cold water, the soap particles inside the small container in the running water will dissolve and soapy water will spray out from the shower head. It is not possible to spout only water, and it is not possible to spout soapy water while spouting hot water or water, and if necessary, switch between spouting chemicals such as soapy water and spouting only hot water or water. However, there was a problem in that it was not possible to carry out operations, and there was a problem in that there was a lack of consideration for convenience when using it.

The present invention solves the above-mentioned drawbacks of the prior art, and allows a pipe filled with any drug to be inserted into and removed from the shower head, and dissolves the drug and squirts out the drug as necessary. The object of the present invention is to provide a chemical switching shower head which can spout only unmixed hot water and water and can extremely easily switch between the two.

[Means for Solving the Problems] To summarize the present invention, it relates to a chemical switching shower head, in which a hose 1 is connected to the lower end,
Side through holes 3, 3' are opened on opposing sides,
Furthermore, a water filler tube 2 having parietal through-holes 5 and 5' opened at opposing positions from the center of the top portion 4, a bowl-shaped receiver 6 protruding outward from the lower part of the water filler tube 2, and a bowl-shaped receiver. 6
The bottom part 11 is fitted between the water injection tube 2 and the water injection tube 2 and has through holes 14 and 14' at positions corresponding to the side surface through holes 3 and 3'. When the positions of the side through holes 3, 3' and the through holes 14, 14' match, the positions of the through holes 16, 16' do not match with the top of the head through holes 5, 5'. A shower cylinder body 9 comprising a lower inner cylinder 13 opened at the bottom and connected to the bottom part 11, and an upper inner cylinder 15 with through holes 17 and 17' formed in the side surface connected to the lower inner cylinder 13; What can be freely fitted and removed from the upper inner cylinder 15?
It consists of a pipe 20 with a small hole bored in the bottom and a drug 19 filled inside.

[Operation] The present invention consists of the above-mentioned configuration,
After disassembling the water injection tube 2 with the bowl-shaped receiving portion 6 protruding outward, the shower tube 9, and the pipe 20 filled with medicine 19, the lower part of the pipe 20 is inserted into the shower tube 9.
It fits into the upper inner cylinder 15 inside, and the shower cylinder body 9
A bottom part 11 protruding from the lower part of the bottle is inserted between the bowl-shaped receiving part 6 and the water filler tube 2, and side through holes 3, 3' are opened on the sides of the water filler tube 2, and a through hole 14 is opened in the bottom portion 11. ，
14' by suitably rotating the shower cylinder 9, etc., and then running water, the water from the hose 1 enters the water injection cylinder 2, and flows through the side through holes 3, 3' and the water injection cylinder 2. Bottom 11 in matching position
The water passes through the through holes 14, 14' and flows between the outer circumferential wall of the pipe 20 and the inner circumferential wall of the shower cylinder 9,
The water is ejected from the parietal ejection hole 21. In this case, the positions of the parietal through-holes 5, 5' formed in the top 4 of the water injector 2 and the through-holes 16, 16' formed in the inner bottom of the lower inner cylinder 13 do not match, and the water does not flow. Since it is closed by the top part 4, it does not enter the upper inner cylinder 15 and therefore does not come into contact with the medicine 19, so hot water, hot water, etc.
Only water will be spouted out.

Further, as described above, when the shower cylinder 9 is rotated by an appropriate angle from the state where the positions of the side through holes 3, 3' and the through holes 14, 14' are matched, the side through holes 3, 3' The bottom part 11 rotates around the outer circumference of the through hole part 1.
4 and 14' are moved, the openings of the side through holes 3 and 3' are closed by the bottom part 11, and the top part 4 is closed.
Parietal through holes 5, 5' and lower inner tube 13 opened in
When the positions of the through holes 16, 16' opened in the inner bottom of the tube are adjusted, the flowing water passes through the top through holes 5, 5' and the through holes 16, 16', and enters the inside of the upper inner cylinder 15. , enters into the pipe 20 that fits into the upper inner cylinder 15 and has a small hole in the bottom, contacts the medicine 19 filled inside, dissolves it, and then enters the upper inner cylinder 15 again through the small hole in the bottom of the pipe 20. Cylindrical hole 1 provided on the side
7, 17', flows between the outer circumferential wall of the pipe 20 and the inner circumferential wall of the shower cylinder body 9, and is ejected from the top of the head outlet 21. Therefore, in this state, the hot water or water that has come into contact with the medicine 19 filled in the pipe 20 becomes a medicine and is ejected from the head spout hole 21.

[Example] Hereinafter, the present invention will be specifically explained using an example.

1 to 3 are cross-sectional views of the present invention, in which a cylindrical water injection tube 2 has a hose 1 connected to its lower end, and a side through hole 3 at an opposing position on the side surface.
3' is opened, and the top part 4 has a fan-shaped parietal through-hole part 5, 5' at a position opposite to the center part.
will be established. Each parietal through hole 5, 5' is opened within a radius of 90 degrees from the center of the top part 4. In addition, a bowl-shaped receiving part 6 is provided at the bottom of the water injection tube 2 so as to cover the outside of the water injection tube 2 in the center.
A curved groove 8 is carved in the bottom of the bowl-shaped receiving part 6, with the water injection tube 2 at the center. The curved groove 8 is provided so as to fit within an angle having a radius of approximately 90 degrees with the water injection tube 2 as the center. Further, an annular protrusion 7 is provided on the inner circumferential wall of the bowl-shaped receiving portion 6 on the opening side.

Reference numeral 11 denotes a bottom portion protruding from the lower part of the shower cylinder body 9, which fits between the bowl-shaped receiving portion 6 and the water filler tube 2, and has an annular groove 10 on its outer peripheral surface into which the protrusion portion 7 is fitted. is provided, and a curved groove 8 is provided on the bottom surface.
A protrusion 12 is provided to protrude and fit into the. Furthermore, an inner space is formed in the bottom portion 11, and when the bottom portion 11 is fitted between the bowl-shaped receiving portion 6 and the water filler tube 2, the water filler tube 2 is closed.
Through holes 14, 14' corresponding to the side through holes 3, 3' are provided on the circumferential surface in contact with the side surfaces 3, 3'.

Reference numeral 13 denotes a lower inner cylinder, which is connected to the bottom part 11 and fits into the top part 4 of the water injection cylinder 2. The lower inner cylinder 13 is provided with an inner bottom, and the side through-holes 3,
Through holes 16, 16' are provided in the inner bottom so that when the positions of the through holes 14, 14' and the parietal through holes 5, 5' do not match, the positions of the through holes 16, 16' do not match with the crown through holes 5, 5'. There is. Further, an upper inner cylinder 15 is connected to the lower inner cylinder 13, through holes 17, 17' are formed on the side surfaces, and a step is provided on the inner peripheral surface to form an opening 18.

As described above, the shower cylinder 9 has a bottom part 11 protruding from its lower part, and a lower inner cylinder 13 and an upper inner cylinder 15 are sequentially and integrally connected to the bottom part 11 inside the bottom part 11, and has a bowl-like shape. When the lower bottom part 11 of the shower barrel 9 is appropriately fitted between the receiving part 6 and the water injection pipe 2, the annular groove 10 of the bottom part 11 fits the protrusion part 7 of the bowl-shaped receiving part 6, and the fitting is completed. The state is fixed, and the protrusion 12 on the bottom part 11 fits into the curved groove 8 of the bowl-shaped receiving part 6.
By fitting in, the rotation of the bowl-shaped receiving portion 6 and the shower cylinder 9 is restricted to a range of 90 degrees.

Reference numeral 20 denotes a pipe that can be fitted into and removed from the opening 18 of the upper inner cylinder 15, and has a cylindrical shape as a whole, and the inside is filled with a granular drug 19 such as a weakly acidic drug or a detergent. A small hole is bored in the bottom. Although it is not clear in the drawing, the top surface of the pipe 20 that faces the bottom surface in which a small hole is formed is closed, and there are no openings other than the small hole.
Further, the shower cylinder 9 has an appropriate length, has an open end, and allows a head 22 having a head spout 21 to be inserted into and removed from the shower cylinder 9 .

The state of use of the present invention constructed as above will be explained below.

First, from a state in which each component is disassembled, the pipe 20 is fitted into the opening 18 of the upper inner cylinder 15, and then the bottom part 11 of the shower cylinder 9 is fitted into the bowl-shaped receiving part 6 and the water injection cylinder 2. When the side through holes 3, 3' and through holes 14, 14' are matched with each other by proper rotation and alignment, water is run, the water moves as shown by arrow A, and the drug 19 is Only hot water or water is spouted from the head spout hole 21 without any contact (see Fig. 1).

Next, when the fitted shower cylinder 9 is rotated 90 degrees, the openings of the side holes 3 and 3' are closed by the bottom 11, and conversely, the openings of the side holes 3 and 3' are closed by the bottom 11.
6' and the positions of the parietal through holes 5, 5' opened in the top part 4 are matched, and when water is flowed in this state, the hot water or water moves into the upper inner cylinder 15 as shown by arrow B, and flows into the bottom surface of the pipe 20. Penetrates into the pipe 20 through the small hole, contacts the drug 19, and turns into a drug solution.
7, 17', and the medicine-containing hot water or water is spouted from the head spout hole 21.

[Effects of the invention] The invention having the above configuration provides the following effects.

According to the present invention, by simply rotating the shower cylinder body 9 appropriately, it is possible to switch from spouting only hot water or water to spouting hot water or water mixed with chemicals, or vice versa. Therefore, it is extremely convenient for the user.

[Brief explanation of the drawing]

FIG. 1 is a longitudinal cross-sectional view of the present invention, FIG. 2 is a cross-sectional view of the same with the shower barrel rotated 90 degrees, and FIG. 3 is a cross-sectional view. 1...Hose, 2...Water barrel, 3, 3'...Side hole, 4...Top, 5,5'...Parietal hole,
6... Bowl-shaped receiving part, 7... Projection part, 8... Curved groove,
9... Shower cylinder body, 10... Annular groove, 11...
Bottom, 12...Protrusion, 13...Lower inner cylinder, 1
4, 14'...Through hole part, 15...Upper inner cylinder, 1
6, 16'...Through hole part, 17, 17'...Through hole, 1
8...opening, 19...drug, 20...pipe,
21... Head spout hole, 22... Head.

Claims (1)

[Scope of utility model registration request] A water injection tube 2 with a hose 1 connected to the lower end, side through holes 3, 3' formed on opposing sides, and crown through holes 5, 5' opened from the center of the top 4 to opposing positions. , a bowl-shaped receiver 6 protruding outward from the lower part of the water filler tube 2, and a transparent plate fitted between the bowl-shaped receiver 6 and the water filler tube 2 at positions corresponding to the side through holes 3, 3'. It has a bottom part 11 with holes 14, 14', and when it is fitted into the top part 4 of the water injection tube 2 and the positions of the side through holes 3, 3' and the through holes 14, 14' are matched. A lower inner cylinder 1 having transparent holes 16, 16' in the inner bottom that do not match the positions of the parietal transparent holes 5, 5'.
3 is connected to the bottom part 11, and a through hole 1 is further provided on the side surface.
The shower cylinder body 9 is made up of an upper inner cylinder 15 with openings 7 and 17' connected to a lower inner cylinder 13, and the upper inner cylinder 15 can be freely fitted into and removed from the upper inner cylinder 15. A drug switching shower head consisting of a pipe 20 filled with a drug 19.