JP2013185390A - Washbowl - Google Patents

Washbowl Download PDF

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JP2013185390A
JP2013185390A JP2012052739A JP2012052739A JP2013185390A JP 2013185390 A JP2013185390 A JP 2013185390A JP 2012052739 A JP2012052739 A JP 2012052739A JP 2012052739 A JP2012052739 A JP 2012052739A JP 2013185390 A JP2013185390 A JP 2013185390A
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eye plate
washing water
water
bowl
surface tension
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JP5796820B2 (en
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Hirokazu Sakai
洋和 酒井
Shinko Shinkawa
新川  真弘
Tadahiko Inagaki
忠彦 稲垣
Tomoaki Kojima
智明 小島
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Toto Ltd
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Toto Ltd
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Abstract

PROBLEM TO BE SOLVED: To provide a washbowl capable of hardly creating an unwashed area over a surface of a water-repellent perforated plate.SOLUTION: The washbowl includes a discharge part for discharging washing water to a bowl part, a drain port part formed continuously with a bottom of the bowl part, and the perforated plate detachably mounted above the drain port part, in which surface tension inhibiting means is provided on the surface of the perforated plate for inhibiting surface tension of the washing water flowing on the surface of the perforated plate and delivering the washing water over the surface of the perforated plate. Thus, When the washing water contacts the surface of the perforated plate, the surface tension inhibiting means inhibits the surface tension of the washing water and delivers the washing water over the surface of the perforated plate to hardly create the area unwashed with the washing water.

Description

本発明は、着脱可能な目皿を有する洗面器に関する。   The present invention relates to a basin having a detachable eye plate.

従来より、手や顔等を洗浄する洗面器であって、底部に排水孔を塞ぐ目皿を有し、凹状に形成されたボウル部と、このボウル部に洗浄水を供給する水栓金具とを備え、ボウル部の底部に設けられた目皿と水栓金具の吐水口との配置位置が、平面視でズレているものが知られている(例えば、特許文献1)。   Conventionally, it is a wash basin for washing hands, face, etc., having an eye plate that closes a drain hole at the bottom, a bowl part formed in a concave shape, and a faucet fitting for supplying washing water to this bowl part, It is known that the arrangement position of the eye plate provided at the bottom of the bowl portion and the water outlet of the faucet fitting is shifted in plan view (for example, Patent Document 1).

特開2004−305564号公報JP 2004-305564 A

このような洗面器に、合成樹脂製の目皿を適用した場合、合成樹脂製の目皿は、撥水性を備えており、表面に水が接触した際に水をはじくものであるため、水は自身の表面張力により水玉となり、表面全体にまで万遍なく洗浄水が行き渡り難い。それに加え、水栓金具の吐水口とボウル部の底部に設けられた樹脂製の目皿とが、平面視での配置位置がズレていると、水栓金具の吐水口から吐水された洗浄水が直接的に樹脂製の目皿に当たらず、洗面器のボウル部に吐水された後、ボウル部の底部に沿って流れ、目皿の表面を洗浄することとなるため、目皿の表面全体にまで万遍なく洗浄水が行き渡り難く、洗浄されない部分が出来やすいという問題がある。特に、洗面器の水栓金具はボウル部に固定されており、かつ吐水した際にボウル部外に水跳ねしないような所定の流量に予め設定されているために、目皿の表面全体にまで万遍なく洗浄水が行き渡り難く、洗面器の使用者が目皿表面に痰や歯みがき粉等を付着させると顕著に残り易いといった問題が生じている。   When a synthetic resin eye plate is applied to such a wash basin, the synthetic resin eye plate has water repellency and repels water when it comes into contact with the surface. Becomes a polka dot due to its surface tension, and it is difficult for the washing water to reach the entire surface. In addition, if the water outlet of the faucet fitting and the resin eye plate provided at the bottom of the bowl are misaligned in plan view, the wash water discharged from the faucet outlet Will not directly hit the resin eye plate, but will be discharged to the bowl part of the basin and then flow along the bottom of the bowl part to wash the surface of the eye dish, so the entire surface of the eye dish There is a problem that the washing water is difficult to spread evenly, and a portion that is not washed is easily formed. In particular, the faucet fittings of the basin are fixed to the bowl part and set to a predetermined flow rate that does not splash outside the bowl part when water is discharged. There is a problem that the wash water is difficult to spread evenly, and if the user of the basin attaches wrinkles, toothpaste, etc. to the surface of the eye plate, it tends to remain remarkably.

そこで、本発明は、上述した課題を解決するためになされたものであり、撥水性を備える目皿の表面において洗浄されない部分を出来にくくすることが可能な洗面器を提供することを目的とする。   Then, this invention is made | formed in order to solve the subject mentioned above, and it aims at providing the washbasin which can make difficult the part which is not wash | cleaned in the surface of the eye plate provided with water repellency. .

ボウル部へ洗浄水を吐水する吐水部と、ボウル部の底部に連続して形成された排水口部と、排水口部の上方に着脱可能に取り付けられる目皿と、を有し、目皿の表面には、目皿の表面を流れる洗浄水の表面張力を抑制するとともに洗浄水を目皿の表面に行き渡らせる表面張力抑制手段が設けられていることを特徴としている。
このように構成された本発明においては、目皿の表面に洗浄水が接触した際に表面張力抑制手段により洗浄水の表面張力が抑制されるとともに洗浄水を目皿の表面に行き渡らせ、それにより、目皿の表面において水が行き渡りやすくなり、洗浄水で洗浄されない部分が出来にくくなる。
A water discharge part for discharging cleaning water to the bowl part, a drain outlet part formed continuously at the bottom part of the bowl part, and an eye plate attached detachably above the drain part, The surface is provided with surface tension suppressing means for suppressing the surface tension of the washing water flowing on the surface of the eye plate and for spreading the washing water over the surface of the eye plate.
In the present invention configured as described above, when the cleaning water comes into contact with the surface of the eye plate, the surface tension of the cleaning water is suppressed by the surface tension suppressing means, and the cleaning water is spread over the surface of the eye plate. As a result, water easily spreads on the surface of the eye plate, and it becomes difficult to produce a portion that is not washed with the washing water.

本発明において、好ましくは、表面張力抑制手段は目皿の表面から上方へと突出して設けられた凸部である。
このように構成された本発明においては、目皿の表面から上方へと突出して設けられた凸部が洗浄水の表面張力を効果的に抑制し、目皿の表面において水が行き渡りやすくなる。
In the present invention, preferably, the surface tension suppressing means is a convex portion provided so as to protrude upward from the surface of the eye plate.
In the present invention configured as described above, the convex portion provided so as to protrude upward from the surface of the eye plate effectively suppresses the surface tension of the washing water, and water easily spreads on the surface of the eye plate.

本発明において、さらに好ましくは、凸部は線状で複数形成され、各凸部は所定間隔有して目皿の表面に設けられる。
このように構成された本発明においては、凸部が線状で複数形成されることにより確実に洗浄水が案内され、目皿の表面に水が行き渡りやすくなる。また、線状としたことで凸部上面の表面積の増加量を低減できるため、凸部上面に洗浄水や汚水が残りにくい。
In the present invention, more preferably, a plurality of convex portions are formed in a linear shape, and each convex portion is provided on the surface of the eye plate with a predetermined interval.
In the present invention configured as described above, the plurality of convex portions are formed in a linear shape, so that the washing water is reliably guided and the water easily spreads to the surface of the eye plate. Moreover, since it can reduce the increase in the surface area of a convex part upper surface by having set it as linear form, it is hard to remain washing water and dirty water on a convex part upper surface.

本発明において、さらに好ましくは、凸部は、平面視において目皿の中央軸と直交する軸に対して、吐水部から吐水された洗浄水が流れる方向と平行に所定角度傾斜した状態で、目皿の片端から目皿の他端へと延設しているため、目皿に流れ込んできた洗浄水が目皿の表面の片端から他端にまで案内され、目皿の表面全体にまで洗浄水が行き渡りやすくなる。   In the present invention, more preferably, the convex portion is inclined at a predetermined angle parallel to the direction in which the wash water discharged from the water discharge portion flows with respect to an axis orthogonal to the central axis of the eye plate in plan view. Since it extends from one end of the dish to the other end of the eye plate, the wash water that has flowed into the eye plate is guided from one end to the other end of the surface of the eye plate, and the wash water reaches the entire surface of the eye plate. It becomes easy to spread.

本発明において、さらに好ましくは、所定角度は90度未満である。
このように構成された本発明においては、凸部が平面視において中央軸と直交する軸に対して前方へ90度未満の角度で傾斜した状態で設けられるため、目皿に流れ込んできた洗浄水が目皿の表面の片端から他端にまで案内され、目皿の表面全体にまで洗浄水が行き渡りやすくなる。
In the present invention, more preferably, the predetermined angle is less than 90 degrees.
In the present invention configured as described above, since the convex portion is provided in a state inclined forward at an angle of less than 90 degrees with respect to an axis orthogonal to the central axis in plan view, the washing water that has flowed into the eye plate Is guided from one end of the surface of the eye plate to the other end, so that the washing water can easily reach the entire surface of the eye plate.

本発明において、さらに好ましくは、目皿の表面は、ボウル部の底部の表面と同じ高さ又はこれより低い位置に設けられており、目皿の表面は所定角度傾斜している。
このように構成された本発明においては、目皿の表面は、ボウル部の底部の表面と同じ高さ又はこれより低い位置に設けられ所定角度傾斜しているため、より目皿の表面全体にまで洗浄水が行き渡りやすくなる。
In the present invention, more preferably, the surface of the eye plate is provided at the same height as or lower than the surface of the bottom of the bowl portion, and the surface of the eye plate is inclined at a predetermined angle.
In the present invention configured as described above, the surface of the eye plate is provided at the same height as or lower than the surface of the bottom of the bowl portion and is inclined at a predetermined angle. It becomes easy to spread the washing water.

本発明の洗面器によれば、目皿の表面に洗浄水が接触した際、目皿の表面における洗浄水の表面張力が抑制されつつ洗浄水が目皿の表面に行き渡り、それにより、洗浄水で洗浄されない部分が出来にくくなるため、目皿の表面に汚れや汚水が残りにくいという効果がある。   According to the basin of the present invention, when the washing water comes into contact with the surface of the eye plate, the washing water spreads over the surface of the eye plate while suppressing the surface tension of the washing water on the surface of the eye plate. Since it becomes difficult to produce a portion that is not cleaned with a sewage, there is an effect that dirt and dirty water hardly remain on the surface of the eye plate.

本発明の第1実施形態による洗面器を示す上面図The top view which shows the washbasin by 1st Embodiment of this invention. 図1におけるA−A断面図AA sectional view in FIG. 図1におけるB−B断面図BB sectional view in FIG. (a)本発明の第2実施形態による目皿を示す上面図(b)(a)におけるC−C断面図(A) Top view which shows the eye plate by 2nd Embodiment of this invention (b) CC sectional drawing in (a) (a)本発明の第3実施形態による目皿を示す平面図(b)(a)におけるD−D断面図(A) Top view which shows the eye plate by 3rd Embodiment of this invention (b) DD sectional drawing in (a)

以下、添付図面を参照して本発明の第1実施形態による洗面器について説明する。図1は本発明の第1実施形態による洗面器を示す上面図、図2は図1におけるA−A断面図、図3は図1におけるB−B断面図である。図1に示すように、本発明の第1実施形態による洗面器1は、上向きに凹状に開口した矩形のボウル形状で形成され使用者が手洗い等を行うボウル部2と、このボウル部2の上方位置に設けられ洗浄水源から供給された洗浄水をボウル部2に吐水する吐水部4を備えている。さらに、図2、3に示すように、ボウル部2の下方であるボウル部2の底部5には、この底部5と連続して矩形形状で上方に向け開口して形成された筒体である排水口部6と、この排水口部6の上方に着脱可能に取り付けられる目皿8とを備えている。排水口部6の下流側は建物の壁面内等に配置された配管(図示せず)と連結し洗浄水等を排出することができるようになっている。   Hereinafter, a washbasin according to a first embodiment of the present invention will be described with reference to the accompanying drawings. 1 is a top view showing a washbasin according to the first embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1, and FIG. 3 is a cross-sectional view taken along the line BB in FIG. As shown in FIG. 1, a basin 1 according to a first embodiment of the present invention includes a bowl portion 2 that is formed in a rectangular bowl shape that opens upward in a concave shape, and a user performs hand washing and the like. A water discharge unit 4 is provided in the upper position for discharging the cleaning water supplied from the cleaning water source to the bowl unit 2. Further, as shown in FIGS. 2 and 3, the bottom portion 5 of the bowl portion 2, which is below the bowl portion 2, is a cylindrical body that is continuously open to the bottom portion 5 in a rectangular shape and opened upward. A drain port 6 and an eye plate 8 detachably attached above the drain port 6 are provided. The downstream side of the drain port 6 is connected to a pipe (not shown) arranged in the wall surface of the building and the like so that washing water and the like can be discharged.

吐水部4は、図示しない水道管より供給されボウル部2に洗浄水を吐水する吐水口4aとこの吐水される洗浄水を給止水する操作ハンドル4bを備えており、平面視で中央より左側に寄った状態で洗面器1の周縁の上面に固定されている。吐水口4aは、その開口方向が下向きでボウル部2内の平面視で中央より左側に寄った状態で配置されている。このように、吐水部4がボウル部2内の平面視で中央より左側に寄った状態で配置されることにより、ボウル部2の手洗い等を行う空間を大きくとると共に外観意匠性を向上させている。   The water discharge unit 4 includes a water discharge port 4a that is supplied from a water pipe (not shown) and discharges the cleaning water to the bowl unit 2 and an operation handle 4b that supplies the water to be discharged. It is being fixed to the upper surface of the periphery of the washbasin 1 in the state which approached. The water discharge port 4a is disposed in a state in which the opening direction is downward and is closer to the left side than the center in a plan view in the bowl portion 2. As described above, the water discharger 4 is arranged in a state of being closer to the left side from the center in the plan view in the bowl part 2, thereby taking a large space for washing the bowl part 2 and improving the appearance design. Yes.

目皿8は、詳細は後述するが、目皿本体部8aと、目皿本体部8aの下面から下方に突出した筒状部8bを備えている。図1に示すように、目皿8はボウル部2の底部5に連続して形成された矩形状の排水口部6の開口に沿った矩形状で形成され、上方から着脱自在に取り付けられている。図2に示すように、この目皿8がボウル部2の底部5に形成された排水口部6に取り付けられた状態では、目皿の表面8cは、ボウル部の底部5の表面5aと同じ高さに設けられており、目皿の表面8cは、ボウル部の底部5の傾斜に合わせて、前方から後方にかけて、水平に対して所定角度αだけ下方へと傾斜している。目皿の表面8cは、ボウル部の底部5の表面5aと同じ高さに設けられ所定角度傾斜しているため、目皿の表面8cの全体にまで洗浄水が行き渡りやすくなっている。所定角度αは約3度〜約15度、好ましくは約7度である。   As will be described in detail later, the eye plate 8 includes an eye plate main body portion 8a and a cylindrical portion 8b that protrudes downward from the lower surface of the eye plate main body portion 8a. As shown in FIG. 1, the eye plate 8 is formed in a rectangular shape along the opening of a rectangular drain port 6 formed continuously on the bottom 5 of the bowl 2, and is detachably attached from above. Yes. As shown in FIG. 2, when the eye plate 8 is attached to the drain port 6 formed in the bottom 5 of the bowl portion 2, the surface 8 c of the eye plate is the same as the surface 5 a of the bottom 5 of the bowl portion. The surface 8c of the eye plate is inclined at a predetermined angle α with respect to the horizontal from the front to the rear in accordance with the inclination of the bottom portion 5 of the bowl portion. Since the surface 8c of the eye plate is provided at the same height as the surface 5a of the bottom 5 of the bowl portion and is inclined at a predetermined angle, the washing water can easily reach the entire surface 8c of the eye plate. The predetermined angle α is about 3 degrees to about 15 degrees, preferably about 7 degrees.

本実施形態では、目皿の表面8cは、ボウル部の底部5の表面5aと同じ高さに設けられているものを示したが、ボウル部の底部5の表面5aより低い位置に設けても良い。
また、本実施形態では、目皿の表面8cを洗面器1の前方から後方にかけて水平に対して所定角度α下方へと傾斜させているが、水平にしてもよく、ボウル部の底部5の表面5aに合わせて多種の形態をとることができる。
In the present embodiment, the surface 8c of the eye plate is shown to be provided at the same height as the surface 5a of the bottom 5 of the bowl portion, but it may be provided at a position lower than the surface 5a of the bottom 5 of the bowl portion. good.
Further, in this embodiment, the surface 8c of the eye plate is inclined downward from the front by a predetermined angle α with respect to the horizontal from the front to the rear of the basin 1. However, it may be horizontal and the surface of the bottom 5 of the bowl portion. Various forms can be taken according to 5a.

また、目皿8は、合成樹脂等の撥水性を有した材料で形成されている。目皿8は、平面視において、略正方形の矩形状に形成されている。排水口部6の開口の全体を蓋う目皿本体部8aの下面から下方に突出した筒状部8bが、ボウル部2の排水口部6に設けられた支持部材13に係合して固定されている。筒状部8bと支持部材13と係合部分は着脱可能となっており、排水口部6を掃除やメンテナンスする際には取り外すことができるようになっている。   The eye plate 8 is formed of a material having water repellency such as a synthetic resin. The eye plate 8 is formed in a substantially square rectangular shape in plan view. A cylindrical portion 8b that protrudes downward from the lower surface of the eye plate main body portion 8a that covers the entire opening of the drain port portion 6 engages and is fixed to the support member 13 provided in the drain port portion 6 of the bowl portion 2. Has been. The tubular portion 8b, the support member 13, and the engaging portion are detachable, and can be removed when the drain port portion 6 is cleaned or maintained.

目皿本体部8aの表面8cには、この表面8cを流れる洗浄水の表面張力を抑制するとともに洗浄水を目皿の表面8cに行き渡らせる表面張力抑制手段である凸部12が目皿本体部8aにその表面8cから上方へと突出して全体的に設けられている。なお、凸部12は目皿本体部8aの表面8c全てに形成する必要はなく、この表面を流れる洗浄水の表面張力を抑制するとともに洗浄水を目皿の表面に行き渡らせる効果を得る事が出来れば良く、例えば、一部の領域を省いた状態で凸部12を目皿本体部8aの表面8cに形成してもよい。   On the surface 8c of the eye plate main body 8a, a convex portion 12 serving as a surface tension suppressing means for suppressing the surface tension of the washing water flowing on the surface 8c and spreading the washing water to the surface 8c of the eye plate is provided. 8a protrudes upward from its surface 8c and is provided as a whole. In addition, the convex part 12 does not need to be formed in all the surfaces 8c of the eyeplate main-body part 8a, and it can acquire the effect of suppressing the surface tension of the washing water which flows through this surface, and spreading the washing water on the surface of the eyeglass. For example, the convex portion 12 may be formed on the surface 8c of the eye plate main body portion 8a in a state where a part of the region is omitted.

さらに、凸部12は、突起状に複数形成され、各凸部12は目皿本体部8aの表面に一体的に設けられている。なお、本実施形態では、凸部12が目皿本体部8aと一体的に形成された場合を示しているが、このような実施形態に限定されるものではなく、例えば、粘着性のあるシール部材で別体に形成して目皿本体部の表面に設けるようにしても良い。   Further, a plurality of convex portions 12 are formed in a protruding shape, and each convex portion 12 is integrally provided on the surface of the eye plate main body portion 8a. In addition, in this embodiment, although the case where the convex part 12 is integrally formed with the eyepiece main-body part 8a is shown, it is not limited to such embodiment, For example, a sticky sticker You may make it form in a separate body with a member, and may be provided in the surface of an eyepiece main-body part.

凸部は線状で複数形成され、各凸部は所定間隔Aを有して目皿8の表面8cに並行に設けられる。この間隔は約10mm〜30mm、好ましくは約20mmである。さらに、凸部は、平面視において目皿の中央軸と直交する軸に対して、吐水部から吐水された洗浄水が流れる方向と平行に所定角度βだけ傾斜した状態で、目皿の片端8dから目皿の他端8eへと延設している。これにより、確実に洗浄水が案内され、目皿の表面に水が行き渡りやすくなる。また、線状としたことで凸部12上面の表面積の増加量を低減できるため、凸部12上面に洗浄水や汚水が残りにくい。所定角度βは約5度〜約20度、好ましくは約15度である。   A plurality of convex portions are formed in a linear shape, and each convex portion is provided in parallel to the surface 8 c of the eye plate 8 with a predetermined interval A. This interval is about 10 mm to 30 mm, preferably about 20 mm. Further, the convex portion is inclined at a predetermined angle β in parallel with the direction in which the wash water discharged from the water discharge portion flows with respect to an axis orthogonal to the central axis of the eye plate in plan view, and the one end 8d of the eye plate. To the other end 8e of the eye plate. This ensures that the washing water is guided and the water easily reaches the surface of the eye plate. Moreover, since it can reduce the increase in the surface area of the upper surface of the convex part 12 by having made it linear, washing water and sewage hardly remain on the upper surface of the convex part 12. The predetermined angle β is about 5 degrees to about 20 degrees, preferably about 15 degrees.

以下、第1実施形態である洗面器1に吐水部4の吐水口4aから洗浄水を流した場合における、洗浄水の流れの動作について説明する。
使用者が吐水部4の操作ハンドル4bを操作して洗浄水の吐水の開始をすると、ボウル部2の上方位置、且つ平面視で中央より左側に寄った位置に設けられた吐水部4の吐水口4aから洗浄水がボウル部2の底部5に当たり、ボウル部2の底部5に沿って内面全体に洗浄水が行き渡る。そして、その一部の洗浄水が、平面視で中央より右側に寄った位置に設けられた目皿本体部8a表面の前方から後方へと、突起状に形成された複数の凸部12により目皿本体部8a表面に万遍なく流れる。目皿本体部8a表面に流れ込んだ洗浄水は複数の突起状の凸部12を乗り越えて流れるために洗浄水に抵抗が与えられ、洗浄水自体に発生する表面張力が抑制される。それと同時に、複数の突起状の凸部12により目皿本体部8a表面の洗浄水は流れを変更される。それにより、洗浄水は目皿本体部8a表面へと行き渡りやすくなり、目皿本体部8a表面で洗浄されない部分が出来にくくすることができる。
Hereinafter, the operation of the flow of the cleaning water when the cleaning water flows from the water discharge port 4a of the water discharging unit 4 to the wash basin 1 according to the first embodiment will be described.
When the user operates the operation handle 4b of the water discharge unit 4 to start water discharge of the cleaning water, the water discharge of the water discharge unit 4 provided at a position above the bowl unit 2 and at a position closer to the left side from the center in plan view. The washing water hits the bottom part 5 of the bowl part 2 from the water port 4a, and the washing water spreads over the entire inner surface along the bottom part 5 of the bowl part 2. Then, a part of the washing water has a plurality of protrusions 12 formed in a protruding shape from the front to the rear of the surface of the main plate body 8a provided at a position closer to the right side from the center in plan view. It flows evenly on the surface of the plate body 8a. Since the cleaning water that has flowed into the surface of the eye plate main body 8a flows over the plurality of protruding projections 12, resistance is given to the cleaning water, and surface tension generated in the cleaning water itself is suppressed. At the same time, the flow of the washing water on the surface of the eye plate main body portion 8a is changed by the plurality of protruding convex portions 12. Accordingly, the cleaning water easily spreads to the surface of the eye plate main body portion 8a, and the portion that is not cleaned on the surface of the eye plate main body portion 8a can be made difficult.

次に、図4(a)本発明の第2実施形態による目皿を示す上面図(b)(a)におけるC−C断面図である。図4(a)及び(b)により第2実施形態について説明する。この第2実施形態において、第1実施形態と同一部分には同一符号を付し、説明を省略するとともに、異なる部分のみ説明する。第2実施形態は、目皿本体部8aの表面に、この表面を流れる洗浄水の表面張力を抑制するとともに洗浄水を目皿本体部8aの表面に行き渡らせる表面張力抑制手段である凸部12を格子状に複数形成し、各凸部12を所定間隔Bだけ有して目皿本体部8aの表面に設けたものである。
さらに、線状で複数形成された凸部12は、平面視において目皿本体部8a表面において、前後方向に等間隔の所定距離Bを有して配列している。この間隔Bは約10mm〜30mm、好ましくは約20mmである。
Next, Fig. 4 (a) is a cross-sectional view taken along the line C-C in top views (b) and (a) showing the eye plate according to the second embodiment of the present invention. The second embodiment will be described with reference to FIGS. 4 (a) and 4 (b). In the second embodiment, the same parts as those in the first embodiment are denoted by the same reference numerals, description thereof will be omitted, and only different parts will be described. In the second embodiment, the convex portion 12 is a surface tension suppressing means for suppressing the surface tension of the washing water flowing on the surface of the eye plate main body portion 8a and spreading the washing water over the surface of the eye plate main body portion 8a. Are formed in a lattice shape, and each convex portion 12 is provided on the surface of the eye plate main body portion 8a with a predetermined interval B.
Furthermore, the plurality of linearly formed convex portions 12 are arranged with a predetermined distance B at equal intervals in the front-rear direction on the surface of the eye plate main body portion 8a in plan view. This interval B is about 10 mm to 30 mm, preferably about 20 mm.

この場合、使用者が洗浄開始操作を行うと、一部の洗浄水が目皿本体部8a表面の前方から後方へとその流れ方向に対して複数の格子状の凸部12を経由して流れる。目皿本体部8a表面に流れ込んだ洗浄水は複数の格子状の凸部12を乗り越えて流れるために洗浄水に抵抗が与えられ、洗浄水自体に発生する表面張力が抑制される。それにより、洗浄水は目皿本体部8a表面全体へと行き渡り、目皿本体部8a表面を万遍なく洗浄することができる。   In this case, when the user performs a cleaning start operation, a part of the cleaning water flows from the front to the back of the surface of the eye plate main body 8a via the plurality of grid-shaped convex portions 12 with respect to the flow direction. . Since the washing water that has flowed into the surface of the eye plate main body 8a flows over the plurality of grid-like convex portions 12, resistance is given to the washing water, and surface tension generated in the washing water itself is suppressed. Thereby, the washing water spreads over the entire surface of the eye plate main body portion 8a, and the surface of the eye plate main body portion 8a can be uniformly washed.

次に、図5により第2実施形態の変形例である第3実施形態について説明する。この第3実施形態において、第2実施形態と同一部分には同一符号を付し、説明を省略するとともに、異なる部分のみ説明する。第3実施形態は、目皿本体部8aの表面に、この表面を流れる洗浄水の表面張力を抑制するとともに洗浄水を目皿の表面に行き渡らせる表面張力抑制手段である凸部12を、点形状に形成して上方で突出させている。点形状に形成された凸部12は所定間隔Cを有し配列されている。この間隔Cは約10mm〜30mm、好ましくは約20mmである。   Next, a third embodiment, which is a modification of the second embodiment, will be described with reference to FIG. In the third embodiment, the same parts as those of the second embodiment are denoted by the same reference numerals, description thereof will be omitted, and only different parts will be described. In the third embodiment, the convex portion 12 which is a surface tension suppressing means for suppressing the surface tension of the washing water flowing on the surface of the eye plate main body portion 8a and spreading the washing water to the surface of the eye plate is It is formed in a shape and protrudes upward. The convex portions 12 formed in a dot shape are arranged with a predetermined interval C. This interval C is about 10 mm to 30 mm, preferably about 20 mm.

この場合、使用者が洗浄開始操作を行うと、一部の洗浄水が目皿本体部8a表面に形成された複数の点形状の凸部12を経由して流れる。目皿本体部8a表面に流れ込んだ洗浄水は点形状の凸部12を乗り越えて流れるために洗浄水に抵抗が与えられ、洗浄水自体に発生する表面張力が抑制される。それにより、洗浄水は目皿本体部8a表面全体へと行き渡り、目皿本体部8a表面を万遍なく洗浄することができる。   In this case, when the user performs a cleaning start operation, a part of the cleaning water flows through the plurality of point-shaped convex portions 12 formed on the surface of the eye plate main body portion 8a. Since the washing water that has flowed into the surface of the eye plate main body 8a passes over the point-shaped convex portion 12, resistance is given to the washing water, and surface tension generated in the washing water itself is suppressed. Thereby, the washing water spreads over the entire surface of the eye plate main body portion 8a, and the surface of the eye plate main body portion 8a can be uniformly washed.

上述した実施形態によれば、ボウル部2へ洗浄水を吐水する吐水部4と、ボウル部2の底部に連続して形成された排水口部6と、排水口部6の上方に着脱可能に取り付けられる目皿8と、を有し、目皿8の表面8cには、目皿8の表面8cを流れる洗浄水の表面張力を抑制するとともに洗浄水を目皿8の表面8cに行き渡らせる表面張力抑制手段が全体的に設けられている。
このように構成された本発明においては、目皿8の表面8cに洗浄水が接触した際に表面張力抑制手段により洗浄水の表面張力が抑制されるとともに洗浄水を目皿8の表面8cに行き渡らせ、それにより、目皿8の表面8cにおいて水が行き渡りやすくなり、洗浄水で洗浄されない部分が出来にくくなる。
According to the above-described embodiment, the water discharge part 4 that discharges the cleaning water to the bowl part 2, the drain port part 6 that is formed continuously at the bottom of the bowl part 2, and the drain port part 6 so as to be detachable. And a surface 8c of the eye plate 8 that suppresses the surface tension of the wash water that flows through the surface 8c of the eye plate 8 and distributes the wash water to the surface 8c of the eye plate 8. A tension suppression means is provided as a whole.
In the present invention configured as above, when the cleaning water comes into contact with the surface 8 c of the eye plate 8, the surface tension of the cleaning water is suppressed by the surface tension suppressing means, and the cleaning water is applied to the surface 8 c of the eye plate 8. As a result, water easily spreads on the surface 8c of the eye plate 8, and it becomes difficult to produce a portion that is not washed with washing water.

上述した実施形態によれば、好ましくは、表面張力抑制手段は目皿8の表面8cから上方へと突出して設けられた凸部12である。このように構成された本発明においては、目皿8の表面8cから上方へと突出して設けられた凸部12が洗浄水の表面張力を効果的に抑制し、目皿8の表面8cにおいて水が行き渡りやすくなる。   According to the above-described embodiment, preferably, the surface tension suppressing means is the convex portion 12 provided so as to protrude upward from the surface 8 c of the eye plate 8. In the present invention configured as described above, the convex portion 12 provided so as to protrude upward from the surface 8 c of the eye plate 8 effectively suppresses the surface tension of the washing water. It becomes easy to spread.

上述した実施形態によれば、さらに好ましくは、凸部12は線状で複数形成され、各凸部12は所定間隔A、B、C有して目皿8の表面8cに設けられる。このように構成された本発明においては、凸部12が線状で複数形成されることにより確実に洗浄水が案内され、目皿8の表面8cに水が行き渡りやすくなる。また、線状としたことで凸部12上面の表面積の増加量を低減できるため、凸部12上面に洗浄水や汚水が残りにくい。   More preferably, according to the above-described embodiment, the plurality of convex portions 12 are formed in a linear shape, and each convex portion 12 is provided on the surface 8 c of the eye plate 8 with predetermined intervals A, B, C. In the present invention configured as described above, the plurality of convex portions 12 are formed in a linear shape, so that the cleaning water is reliably guided, and the water easily reaches the surface 8 c of the eye plate 8. Moreover, since it can reduce the increase in the surface area of the upper surface of the convex part 12 by having made it linear, washing water and sewage hardly remain on the upper surface of the convex part 12.

上述した実施形態によれば、さらに好ましくは、凸部12は、平面視において目皿8の中央軸と直交する軸に対して、吐水部4から吐水された洗浄水が流れる方向と平行に所定角度傾斜βした状態で、目皿8の片端8dから目皿8の他端8eへと延設しているため、目皿8に流れ込んできた洗浄水が目皿8の表面8cの片端8dから他端8eにまで案内され、目皿8の表面8c全体にまで洗浄水が行き渡りやすくなる。   According to the above-described embodiment, more preferably, the convex portion 12 is predetermined in parallel to the direction in which the wash water discharged from the water discharge portion 4 flows with respect to an axis orthogonal to the central axis of the eye plate 8 in plan view. In the state where the angle is inclined β, the wash water that has flowed into the eye plate 8 extends from one end 8d of the surface 8c of the eye plate 8 because it extends from one end 8d of the eye plate 8 to the other end 8e of the eye plate 8. It is guided to the other end 8e, and the washing water easily reaches the entire surface 8c of the eye plate 8.

上述した実施形態によれば、さらに好ましくは、所定角度βは90度未満である。
このように構成された本発明においては、凸部12が平面視において中央軸と直交する軸に対して前方へ90度未満の角度で傾斜した状態で設けられるため、目皿8に流れ込んできた洗浄水が目皿8の表面8cの片端8dから他端8eにまで案内され、目皿8の表面8c全体にまで洗浄水が行き渡りやすくなる。
According to the above-described embodiment, more preferably, the predetermined angle β is less than 90 degrees.
In the present invention configured as described above, the projection 12 is provided in a state inclined forward at an angle of less than 90 degrees with respect to an axis orthogonal to the central axis in plan view, and thus flows into the eye plate 8. The washing water is guided from one end 8d of the surface 8c of the eye plate 8 to the other end 8e, and the washing water easily reaches the entire surface 8c of the eye plate 8.

上述した実施形態によれば、さらに好ましくは、目皿8の表面8cは、ボウル部2の底部5の表面5aと同じ高さ又はこれより低い位置に設けられており、目皿8の表面8cは所定角度α傾斜している。
このように構成された本発明においては、目皿8の表面8cは、ボウル部2の底部5の表面5aと同じ高さ又はこれより低い位置に設けられ所定角度α傾斜しているため、より目皿5の表面5a全体にまで洗浄水が行き渡りやすくなる。
According to the above-described embodiment, more preferably, the surface 8 c of the eye plate 8 is provided at the same height as or lower than the surface 5 a of the bottom 5 of the bowl portion 2, and the surface 8 c of the eye plate 8. Is inclined at a predetermined angle α.
In the present invention configured as described above, the surface 8c of the eye plate 8 is provided at the same height as or lower than the surface 5a of the bottom 5 of the bowl portion 2 and is inclined at a predetermined angle α. The washing water easily reaches the entire surface 5a of the eye plate 5.

1…洗面器
2…ボウル部
4…吐水部
5…底部
6…排水口部
8…目皿
8a…目皿本体部
8b…筒状部
8c…目皿の表面
8d…目皿の片端
8e…目皿の他端
12…凸部
DESCRIPTION OF SYMBOLS 1 ... Basin 2 ... Bowl part 4 ... Water discharge part 5 ... Bottom part 6 ... Drain outlet part 8 ... Eye plate 8a ... Eye plate main-body part 8b ... Cylindrical part 8c ... Surface of the eye plate 8d ... One end of the eye plate 8e ... Eye The other end of the plate 12 ... convex

Claims (6)

ボウル部へ洗浄水を吐水する吐水部と、
上記ボウル部の底部に連続して形成された排水口部と、
上記排水口部の上方に着脱可能に取り付けられる目皿と、を有し、
上記目皿の表面には、上記目皿の表面を流れる上記洗浄水の表面張力を抑制するとともに上記洗浄水を上記目皿の表面に行き渡らせる表面張力抑制手段が設けられていることを特徴とする洗面器。
A water discharge part for discharging cleaning water to the bowl part;
A drain port formed continuously at the bottom of the bowl,
A pan that is detachably mounted above the drain port,
The surface of the eye plate is provided with surface tension suppressing means for suppressing the surface tension of the washing water flowing on the surface of the eye plate and spreading the washing water over the surface of the eye plate. Wash basin.
上記表面張力抑制手段は、上記目皿の表面から上方へと突出して設けられた凸部であることを特徴とする請求項1に記載の洗面器。   The basin according to claim 1, wherein the surface tension suppressing means is a protrusion provided to protrude upward from the surface of the eye plate. 上記凸部は、線状で複数形成され、上記各凸部は所定間隔有して上記目皿の表面に設けられることを特徴とする請求項2に記載の洗面器。   The basin according to claim 2, wherein a plurality of the convex portions are formed in a line shape, and each convex portion is provided on a surface of the eye plate with a predetermined interval. 上記凸部は、平面視において上記目皿の中央軸と直交する軸に対して、上記吐水部から吐水された洗浄水が流れる方向と平行に所定角度傾斜した状態で、上記目皿の片端から上記目皿の他端へと延設していることを特徴とする請求項3に記載の洗面器。   The convex portion is inclined at a predetermined angle in parallel to the direction in which the washing water discharged from the water discharging portion flows with respect to an axis orthogonal to the central axis of the eye plate in plan view, from one end of the eye plate. The basin according to claim 3, wherein the basin extends to the other end of the eye plate. 上記所定角度は、90度未満であることを特徴とする請求項4に記載の洗面器。   The basin according to claim 4, wherein the predetermined angle is less than 90 degrees. 上記目皿の表面は、上記ボウル部の底部の表面と同じ高さ又はこれより低い位置に設けられており、上記目皿の表面は所定角度傾斜していることを特徴とする請求項1乃至5の何れか一項に記載の洗面器。   The surface of the eye plate is provided at a level equal to or lower than the surface of the bottom of the bowl portion, and the surface of the eye plate is inclined at a predetermined angle. The washbasin according to any one of 5.
JP2012052739A 2012-03-09 2012-03-09 Washbasin Active JP5796820B2 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017008555A (en) * 2015-06-19 2017-01-12 クリナップ株式会社 Wash cabinet

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003313913A (en) * 2002-04-23 2003-11-06 Toto Ltd Perforated plate for drain outlet
JP2008106550A (en) * 2006-10-26 2008-05-08 Matsushita Electric Works Ltd Drain port cover

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003313913A (en) * 2002-04-23 2003-11-06 Toto Ltd Perforated plate for drain outlet
JP2008106550A (en) * 2006-10-26 2008-05-08 Matsushita Electric Works Ltd Drain port cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017008555A (en) * 2015-06-19 2017-01-12 クリナップ株式会社 Wash cabinet

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