JP2007321459A - Device for removing urinary calculus in urinal drain - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To reliably prevent adhesion of urinary calculi in a drain outlet and a drain pipe in a urinal. <P>SOLUTION: The device for removing urinary calculus in a urinal drain includes a chemical solution tank 18 for containing urinary calculus removing liquid, a container 17 in which the chemical solution tank 18 is provided and from which a discharging pipe 23 coupled and connected with the chemical solution tank 18 is led out for communicating with the outside, a support member 16 for mounting the container 17 on inner walls 7, 8 of the urinal 1, an opening/closing valve 20 provided between the chemical solution tank 18 and the discharging pipe 23 and a control means 21 for controlling the opening/closing valve 20. A discharge outlet of the discharging pipe 23 locates above a drain outlet 4 of the urinal 1, so that the chemical solution can directly be applied to the drain outlet 4 of the urinal 1. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a urine stone removing device for a urinal drain pipe for removing urine stones adhering to the urinal drain pipe.

As a conventional urine stone removal device of this kind of urinal drainage pipe, for example, the urinal drainage flowed out after urination is taken into the container, the drug is dissolved using the taken-in drainage, It is known that the urine stone is prevented from adhering to the drainage port and drain pipe by flowing it through the back wall, drainage port, and drainage pipe of the urinal (see Patent Document 1).
JP 2003-247256 A

  However, in the case of the above-described conventional urine drainage pipe urine stone removal device, the drug is dissolved using the urinal drainage and then flows along the back wall of the urinal. There is a problem that it is difficult to prevent urinary stones from adhering to the drain port or drain pipe because it is diluted and the effect of the drug does not sufficiently act before reaching the drain port or drain pipe.

  Then, this invention makes it a subject to provide the urine stone removal apparatus of the urinal drainage pipe which can prevent reliably the adhesion to the drain outlet and drainage pipe of urine stone in view of the said problem.

  In order to solve the above-mentioned problem, a urine stone removing device for a urinal drain pipe according to the present invention includes a chemical solution tank 18 in which a urine stone removing agent is dissolved and accommodated, and the chemical solution tank 18 is internally provided. A drainage pipe 23 connected to and connected to the medicinal solution tank 18 so as to communicate with the outside; a support member 16 for attaching the container 17 to the inner wall surfaces 7 and 8 of the urinal 1; In the urine stone removal apparatus for urinal drainage pipes provided with control means 20 and 21 for controlling the outflow amount from the tank 18 and the drainage pipe 23, the chemical solution can be directly supplied to the drainage port 4 of the urinal 1 The drainage port of the drainage pipe 23 is located above the drainage port 4 of the urinal 1.

  In this case, the medicinal solution can be directly supplied to the drainage port 4 of the urinal 1 and the outflow channel communicating with the drainage port 4, so that the urine drainage port 4 in the urinal 1 and the wall surface of the drainage pipe (outflow channel) are provided. Can be reliably prevented.

The urine stone removing device for a urinal drain according to the present invention includes a chemical solution tank 18 in which a urine stone removal solution is stored, and a chemical solution tank 18, and a drain connected to and connected to the chemical solution tank 18. A container 17 led out to communicate with the liquid pipe 23 to the outside, a support member 16 for attaching the container 17 to the inner wall surfaces 7 and 8 of the urinal 1, an outflow from the chemical liquid tank 18 and the drain pipe 23 In the urine stone removing device of the urinal drain pipe provided with the control means 20, 21 for controlling the amount,
The discharge port of the drain pipe 23 is located above the drain port 4 of the urinal 1 so that the chemical liquid can be directly supplied to the drain port 4 of the urinal 1.

  In this case, the chemical liquid tank 18 and the control means 20 and 21 can be mounted in a state integrated with the container 17. In addition, since the chemical liquid tank 18 and the control means 20 and 21 are housed in the container 17, the appearance is good.

  The chemical liquid tank 18 or the container 17 may be configured to be attached to the inner wall surfaces 7 and 8 so that a space G serving as a drainage channel is formed between the inner wall surfaces 7 and 8.

  In this case, the waste water in the urinal 1 is not obstructed by the chemical liquid tank 18 or the container 17, so that the inner wall surfaces 7, 8 of the urinal 1 are not hindered.

  As described above, according to the present invention, since the discharge port of the drainage part of the chemical solution is positioned above the drainage port of the urinal, the chemical solution is directly supplied without being diluted, and the wastewater of the urinal is discharged. There is an effect that the urine stones can be reliably prevented from adhering to the mouth and the drain pipe (outflow channel) communicating with the drain port.

Hereinafter, a urine stone removing device for a urinal drain pipe according to an embodiment of the present invention will be described with reference to the accompanying drawings.
In describing the configuration of the urine stone removing device for a urinal drain pipe according to the present embodiment, first, the configuration of the urinal will be described with reference to FIG. The urinal 1 includes a bottom wall portion 2 formed with an outflow water channel 3 for outflowing urine, chemicals, and waste water to the outside, and a lid 5 provided at an opening of the outflow water channel 3, that is, a drain port 4. A receiving part 6 provided so as to cover the periphery of the bottom wall part 2, a back wall part 7 and a side wall part 8 having a curved surface standing on the rear side of the bottom wall part 2, and the back wall part 7 A water supply pipe 9 that cleans the inside of the urinal 1 by spraying water, a sensor 10 that senses a human body located in front of the urinal 1, and water is introduced to the water supply pipe 9 based on a detection signal of the sensor 10. And an open / close valve (not shown). The bottom wall 2, the back wall 7, and the side wall 8 are used as the inner wall surface of the urinal 1.

  The receiving part 6 covers the periphery of the bottom wall part 2 so that urine flowing out to the bottom wall part 2 and urine scattered around the bottom wall part 2 are not leaked to the outside.

  Then, the urine stone removing device 15 for the urinal drain pipe is, as shown in FIGS. 1 and 2 (a) and 2 (b), a support that is detachably fixed to the upper portion of the back wall portion 7 of the urinal 1. A member 16, a container 17 supported by the support member 16, a chemical solution tank 18 in which a urine stone detergent is dissolved and stored as a chemical solution, and water supply provided at a central portion of the lower end of the chemical solution tank 18 A solenoid valve 20 as an opening / closing valve attached to the water supply port 19, a timer 21 as a control means for controlling the opening time of the solenoid valve 20 to adjust the supply amount of the chemical solution, and the solenoid valve 20 And a power source 22 for supplying power to the timer 21, one end connected to the water supply port of the solenoid valve 20, and the other end passed through the center of the bottom of the container 17 and discharged to the outside as a drainage unit. And a liquid tube 23.

  The support member 16 includes a mounting part 16a having a rectangular shape in front view with a double-sided tape 25 bonded to the back surface, and supporting parts 16b and 16b having a triangular shape in side view standing on both sides of the mounting part 16a. Yes. And the attaching part 16a has flexibility, and follows the curved surface of the back wall part 7 of the urinal 1 as shown in FIG. The attachment portion 16a is detachably fixed to the back wall portion 7 of the urinal 1 by the double-sided tape 17, and the container 17 is slightly detached from the back wall portion 7 of the urinal 1 by the both support portions 16b and 16b. Stable support in a separated state. At this time, the support portions 16 b and 16 b are supported perpendicular to the curved surface of the back wall portion 7.

  The container 17 has a rectangular parallelepiped shape, and an opening end portion of the drain pipe 23 led to the outside is located above the drain port 4 of the urinal 1.

  The chemical liquid tank 18 has a barrel portion formed in a prismatic shape and a bottom portion formed in a funnel shape so that the liquid can be easily drained.

  The power supply unit 22 may be either a dry cell type or an AC power supply. However, in the case of an AC power supply, an inverter for converting the AC power supply to a DC power supply is required.

  Next, the usage mode of the urine stone removing device for the urinal drain pipe will be described by taking the existing urinal 1 as an example. First, the container 17 is screwed to both support portions 16b and 16b of the support member 16 in advance, and the release paper of the double-sided tape 25 attached to the back surface of the support member 16 is peeled off to adhere the double-sided tape 25. The layer is adhered to the back wall 7 of the urinal 1, and the container 17 is fixed to the urinal 1. At this time, a space G as a drainage flow path of the urinal 1 is formed between the back wall portion 7 of the urinal 1 and the container 17.

  Then, when a person stands in front of the urinal 1, the sensor 10 senses the human body, the on / off valve is opened by the detection signal of the sensor 10, and the urinal 1 is sprayed through the water supply pipe 9, The timer 21 of the urine stone removal device for the urinal drain pipe is activated, and after the water spraying by the water supply pipe 9, the chemical solution is dripped into the drain port 4 of the urinal 1 for a predetermined time, for example, 30 seconds.

  That is, since the chemical solution is directly dropped onto the drain port 4, the chemical solution is not diluted and adhesion of uric stone can be effectively prevented. Moreover, since the waste water of the urinal 1 is not taken into the inside in order to dissolve the urolith remover as in the prior art, the strength of the support member 16 is reduced as much as the load on the container 17 is reduced. .

  In the case of the above embodiment, the chemical solution is dropped based on the output signal of the sensor 10 that senses the human body. However, regardless of the sensor 10, it is supplied every predetermined time (for example, every 30 minutes) by the timer 21. May be. Further, as a method of supplying the chemical solution, it may be allowed to flow down instead of dripping, for example, an appropriate amount of the chemical solution may continue to flow down only at night.

  Furthermore, in the case of the said embodiment, although the urine stone removal apparatus of the urinal drain pipe was attached to the existing urinal 1, you may attach to the urinal newly established beforehand.

  In the above embodiment, the container 17 is attached to the support member 16 bonded to the urinal 1 with the double-sided tape 25. However, the present invention is not limited to this. For example, instead of the double-sided tape 25, the suction plate May be used. Furthermore, for example, as shown in FIG. 4A, a support member 30 having a U-shaped cross section may be used, and the design can be changed as appropriate. In addition, as shown in FIG. 4 (b), instead of the triangular support portion 16b, the support portion 160 may be supported by a metal or hard resin wire having water resistance, for example. As shown in (c), it may be supported by a support portion 161 made of a rod having a cross-sectional shape (ellipse) that is difficult to receive resistance to drainage. In this case, there is no hindrance to drainage.

  Further, in the case of the above embodiment, the discharge port of the drainage pipe 23 is positioned above the drainage port 4 of the urinal 1, but the support member 16 is adjusted so that the position of the discharge port can be adjusted in the front, rear, left, and right A possible configuration may be adopted.

  In addition, in the case of the above embodiment, the urinal 1 is provided with the sensor 10 for detecting the human body and the water supply pipe 9 for spraying water based on the detection signal of the sensor 10. Needless to say, it may be applied to any one of a general toilet and a public toilet. Moreover, you may make it attach to the back wall part 7 and the both-side wall part 8 of the urinal 1, respectively.

Moreover, in the case of the said embodiment, although the solenoid valve 20 and the timer 21 were used and chemical | medical solution was discharged | emitted, you may make it discharge | emit using capillary action.

It is a front view of the urine stone removal apparatus of the urinal drain pipe which concerns on one Embodiment of this invention. (A) is a side view of a urine stone removing device for a urinal drain pipe, and (B) is a plan view of the urine stone removing device for a urinal drain pipe. It is a sectional side view of the state which mounted the urine stone removal apparatus of the urinal drain pipe in the urinal. (A)-(c) is the figure which showed the modification of the supporting member.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Urinal, 2 ... Bottom wall part, 3 ... Outflow channel, 4 ... Drain outlet, 5 ... Cover body, 6 ... Receiving part, 7 ... Back wall part, 8 ... Side wall part, 9 ... Supply pipe, 10 ... Sensor , 15 ... Urine stone removing device, 16, 30 ... Support member, 16a ... Mounting portion, 16b, 160, 161 ... Support portion, 17 ... Container, 18 ... Tank for chemical solution, 19 ... Water supply port, 20 ... Solenoid valve (control) Means), 21 ... timer (control means), 22 ... power source, 23 ... drainage (drainage pipe), 25 ... double-sided tape, G ... space

Claims (3)

The chemical solution tank (18) in which the urine stone removing liquid is stored, the drainage part (23) provided in the chemical solution tank (18), and the chemical solution tank (18) are connected to the inner wall surface of the urinal (1). A support member (16) for attaching to (7, 8),
The drainage part (23) is located above the drainage port (4) of the urinal (1) so that the chemical solution can be directly supplied to the drainage port (4) of the urinal (1). Urine stone removal device for urinal drain pipe. The chemical solution tank (18) in which the urine stone removing liquid is stored, and the chemical solution tank (18) are housed, and the drainage pipe (23) connected to the chemical solution tank (18) is connected to the outside. A container (17) led out to pass, a support member (16) for attaching the container (17) to the inner wall surface (7, 8) of the urinal (1), a chemical liquid tank (18), and a drainage liquid In the urine stone removing device for a urinal drain pipe provided with a control means (20, 21) for controlling the outflow amount from the pipe (23),
The outlet of the drainage pipe (23) is located above the outlet (4) of the urinal (1) so that the chemical solution can be directly supplied to the outlet (4) of the urinal (1). A urine stone removal device for urinal drain pipes.   The chemical liquid tank (18) or the container (17) is attached to the inner wall surface (7, 8) so that a space (G) serving as a drainage channel is formed between the inner wall surface (7, 8). The urine stone removing device for a urinal drain pipe according to claim 1 or 2, wherein

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