JP2006291574A - Trap device - Google Patents

Trap device Download PDF

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JP2006291574A
JP2006291574A JP2005113737A JP2005113737A JP2006291574A JP 2006291574 A JP2006291574 A JP 2006291574A JP 2005113737 A JP2005113737 A JP 2005113737A JP 2005113737 A JP2005113737 A JP 2005113737A JP 2006291574 A JP2006291574 A JP 2006291574A
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lid
water receiver
outer peripheral
peripheral surface
drain pipe
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JP4625358B2 (en
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Kaneshige Niihori
金重 新堀
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Okamura Corp
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Okamura Corp
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a trap device in which a lid body is attached in a stable state, and easily attached and detached. <P>SOLUTION: The lid body 6 is shaped so that the outer peripheral surface of it is brought into contact with a pair of opposite surfaces which are reverse to each other on the inner surface of a water receptor 1. Then an engagement convexity 10 is provided on one side of either the outer peripheral surface of the lid body 6 or the opposite surfaces of the water receptor 1, and an engagement concavity 5 is provided on the other side. The engagement concavity 5 is engaged with the engagement convexity 10, and supports the lid body 6 kept in a floating state so that the top wall 6a of the lid body 6 is positioned in a place higher than the top end of a drain 4 by a required height. A pair of concave grooves 7 for hooking fingers, which point the up-and-down directions, are provided at least on the top of the outer peripheral surface of the lid body 6. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

本発明は、ドラフトチャンバにおける作業台や、台所の流し台のシンク等に取り付けて使用されるトラップ装置に関する。   The present invention relates to a trap device used by being attached to a work table in a draft chamber, a sink of a kitchen sink, or the like.

流し台やドラフトチャンバ等に設けられたシンクの排水口には、排水管からの悪臭の逆流と、排水管内への異物の混入を防止するため、排水用のトラップ装置が設けられている。この種のトラップ装置は、排水管をＳ字状に曲げることにより構成したものが一般的である。しかし、この構成のトラップ装置は、排水管に残留した異物を取り出すには、排水管を分解する必要があり、手間がかかるとともに、異物がトラップ装置内にあるか否かを目視で確認することが困難である。   The drain port of the sink provided in the sink, the draft chamber or the like is provided with a trap device for drainage in order to prevent a bad odor from flowing backward from the drain pipe and mixing of foreign matters into the drain pipe. This type of trap device is generally configured by bending a drain pipe into an S shape. However, the trap device of this configuration requires disassembling the drain pipe to take out the foreign matter remaining in the drain pipe, which takes time and confirms visually whether the foreign substance is inside the trap apparatus. Is difficult.

これに対し、排水管の上端部を、シンクの排水部の底部から上方に突出させ、この上端部に伏椀状の蓋体を被せた構造のものがある (例えば、特許文献１参照)。
特開２００４−３２４１０８号公報 On the other hand, there is a structure in which the upper end portion of the drain pipe protrudes upward from the bottom portion of the drain portion of the sink, and the upper end portion is covered with a prone lid (see, for example, Patent Document 1).
JP 2004-324108 A

しかし、特許文献１に記載されているようなトラップ装置では、蓋体をシンク排水部の内周部に形成した段部に載置しているだけであるので、蓋体の支持が不安定で、下からの水圧や風圧で浮き上がることがあり、また蓋体が排水部の内周の全周にわたって密接しているため、蓋体の装着操作、あるいは詰まったごみの除去等の際の取り出し操作が困難である。   However, in the trap device as described in Patent Document 1, since the lid is merely placed on the step formed on the inner periphery of the sink drainage, the support of the lid is unstable. In some cases, the lid may be lifted by water pressure or wind pressure from below, and the lid is in close contact over the entire inner circumference of the drainage. Is difficult.

本発明は、従来の技術が有する上記のような問題点に鑑み、蓋体を安定した状態で取り付けることがきるとともに、取り付け、取り外し操作が容易なトラップ装置を提供することを目的としている。   An object of the present invention is to provide a trap device that can attach a lid in a stable state and can be easily attached and detached in view of the above-described problems of the conventional technology.

本発明によると、上記課題は、次のようにして解決される。
(１)排水管の上端部を、上面が開口する水受容器の底部より上方に突出させ、この上端部に、内径が前記排水管の外径より大径で、かつ上端が上部壁により閉塞された円筒形の蓋体を被嵌させたトラップ装置において、前記水受容器の内面における互いに対向する１対の対向面に、前記蓋体の外周面が内接するようにするとともに、前記対向面と蓋体の外周面とのいずれか一方に係止凸部を、かつ他方に、前記係止凸部と係合することにより、前記蓋体を、その上部壁が排水管の上端より所要高さだけ上方に位置するように浮かせた状態で保持するようにした係止凹部を設け、さらに、前記蓋体の外周面の少なくとも上部に、上下方向を向く１対の指掛け用の凹溝を設ける。 According to the present invention, the above problem is solved as follows.
(1) The upper end of the drain pipe is projected upward from the bottom of the water receiver whose upper surface is open, and the inner diameter is larger than the outer diameter of the drain pipe and the upper end is blocked by the upper wall. In the trap device in which the cylindrical lid body is fitted, the outer peripheral surface of the lid body is inscribed in a pair of opposed surfaces facing each other on the inner surface of the water receiver. And the outer peripheral surface of the lid body are engaged with a locking projection, and the other is engaged with the locking projection, so that the lid has a required height above the upper end of the drain pipe. A locking recess that is held in a floating state so as to be positioned above is provided, and a pair of finger-hanging grooves facing in the vertical direction are provided at least on the outer peripheral surface of the lid. .

(２)上記(１)項において、蓋体における１対の凹溝の裏面に、排水管の上端部の外周面が内接するようにする。 (2) In the above item (1), the outer peripheral surface of the upper end of the drain pipe is inscribed in the back surface of the pair of concave grooves in the lid.

(３)上記(１)または(２)項において、１対の凹溝を、蓋体の外周面の上下方向の全長に亘って設ける。 (3) In the above item (1) or (2), a pair of concave grooves is provided over the entire length in the vertical direction of the outer peripheral surface of the lid.

(４)上記(１)〜(３)項のいずれかにおいて、蓋体に係止凸部を、水受容器に、前記蓋体と同心円をなす円弧状溝とした係止凹部をそれぞれ設ける。 (4) In any one of the above items (1) to (3), the lid is provided with a latching convex portion, and the water receiver is provided with a latching concave portion having an arcuate groove concentric with the lid body.

(５)上記(４)項において、円弧状溝とした係止凹部の一端が、水受容器の内側壁の最も深い所で終端し、その終端部に、係止凸部に当接して係止凸部の一方向の回転を阻止するストッパ面を設ける。 (5) In the above item (4), one end of the locking recess formed as an arc-shaped groove terminates at the deepest portion of the inner wall of the water receiver, and the end of the locking recess contacts the locking projection. A stopper surface is provided to prevent rotation of the stopper convex portion in one direction.

(６)上記(１)〜(５)項のいずれかにおいて、蓋体における上部壁の上面に、上向きのリブを突設する。 (6) In any one of the above items (1) to (5), an upward rib is provided on the upper surface of the upper wall of the lid.

(７)上記(１)〜(６)項のいずれかにおいて、水受容器内における蓋体上に、多数の通水孔を有する受皿を載置して、支持することにより、水受容器における受皿より上方の部分を、シンクとして使用しうるようにする。 (7) In any one of the above items (1) to (6), by placing and supporting a receiving tray having a large number of water passage holes on a lid in the water receiving device, The part above the saucer can be used as a sink.

本発明によると、次のような効果を奏することができる。
(ａ)請求項１記載の発明によると、係止凸部と係止凹部との係合により、蓋体を水受容器内の所要高さに保持しているので、蓋体を水受容器に安定して保持することができ、排水管側の水圧や風圧で蓋体が浮き上がったりすることがなく、また蓋体上に受皿等を載置した場合でも、受皿を安定して保持することができる。また、蓋体の外周面に１対の上下方向の凹溝を設けてあるので、この凹溝に指を掛けて、簡単に蓋体の取り付けおよび取り外しができる。 According to the present invention, the following effects can be achieved.
(a) According to the first aspect of the invention, the lid is held at the required height in the water receiver by the engagement of the locking projection and the locking recess, so the lid is The lid is not lifted by the water pressure or wind pressure on the drain pipe side, and the saucer can be stably held even when a saucer is placed on the lid. Can do. In addition, since a pair of vertical grooves are provided on the outer peripheral surface of the lid, the lid can be easily attached and detached by placing a finger on the grooves.

(ｂ)請求項２記載の発明によると、 蓋体の凹溝の裏面で排水管の上端部を挟持するので、蓋体は排水管上端部に対しても確実に位置決めされるとともに、安定して保持される。 (b) According to the invention described in claim 2, since the upper end portion of the drainage pipe is sandwiched by the back surface of the concave groove of the lid body, the lid body is reliably positioned with respect to the upper end portion of the drainage pipe and is stable. Held.

(ｃ)請求項３記載の発明によると、１対の凹溝を、蓋体の外周面の上下方向の全長に亘って設けてあるので、この凹溝が、水受容器内を下方に向かって流れる流路の一部を形成することができ、水受容器の下部の水平断面積を小としても、蓋体の下端に向かう円滑な流路を確保することができる。 (c) According to the invention described in claim 3, since the pair of concave grooves are provided over the entire length in the vertical direction of the outer peripheral surface of the lid body, the concave grooves are directed downward in the water receiver. A part of the flowing flow path can be formed, and a smooth flow path toward the lower end of the lid can be secured even if the horizontal cross-sectional area of the lower part of the water receiver is reduced.

(ｄ)請求項４記載の発明によると、係止凹部を、蓋体と同心円をなす円弧状溝としてあるので、蓋体を、左右どちらの向きに回動させても、係止凸部を係止凹部に係脱させることができ、操作性がよい。 (d) According to the invention described in claim 4, since the locking concave portion is an arc-shaped groove concentric with the lid, the locking convex portion is formed even if the lid is rotated in either the left or right direction. It can be engaged with and disengaged from the locking recess, and operability is good.

(ｅ)請求項５記載の発明によると、係止凸部を、円弧状の係止凹部に嵌合して、ストッパ面に当接させることにより、係止凸部を係止凹部の最も深い位置に係合させることができるとともに、係合させるときと離脱させるときとの蓋体の回転方向を互いに異ならせることができ、操作に迷いを生じさせることがない。 (e) According to the invention of claim 5, the locking projection is fitted to the arc-shaped locking recess and is brought into contact with the stopper surface, so that the locking projection is deepest in the locking recess. In addition to being able to engage with the position, the rotation direction of the lid body when making it engage and when making it disengage can be made different from each other, so that the operation will not be lost.

(ｆ)請求項６記載の発明によると、蓋体における上部壁の上面に、上向きのリブを突設してあるので、蓋体の上部壁が補強されるだけでなく、このリブをつまんで、蓋体を回転させたり、持ち上げたりすることができるとともに、蓋体上に受皿を載置する場合には、リブが受皿の受け桟となり、受皿を安定して、かつ通水孔が蓋体の上部壁により閉塞されることがないようにして、支持することができる。 (f) According to the invention described in claim 6, since the upward rib is provided on the upper surface of the upper wall of the lid, not only the upper wall of the lid is reinforced, but also the rib is pinched. The lid can be rotated and lifted, and when placing a saucer on the lid, the rib serves as a receiving tray for the saucer, the saucer is stable, and the water passage hole is the lid. It can support so that it may not be obstruct | occluded by the upper wall of.

(ｇ)請求項７記載の発明によると、水受容器内における蓋体上に、多数の通水孔を有する受皿を載置して、支持することにより、水受容器における受皿より上方の部分を、簡易型のシンクとして使用することができので、例えばドラフトチャンバ等における作業台の一部に装着して、トラップ付の簡易型のシンクを簡単に形成することができる。 (g) According to the invention described in claim 7, by placing and supporting a receiving tray having a large number of water passage holes on the lid in the water receiver, the portion above the receiving tray in the water receiver Can be used as a simple sink, for example, a simple sink with a trap can be easily formed by mounting it on a part of a work table in a draft chamber or the like.

以下、本発明の一実施形態を図面を参照して説明する。
図１は、本発明の一実施形態の分解斜視図、図２は、同じく完成時の平面図、図３は、図２のIII−III線断面図、図４は、図２のIV−IV線断面図である。 Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is an exploded perspective view of an embodiment of the present invention, FIG. 2 is a plan view of the completed device, FIG. 3 is a sectional view taken along line III-III in FIG. 2, and FIG. 4 is IV-IV in FIG. It is line sectional drawing.

このトラップ装置は、上端に平面視長方形の開口部(1a)を有する水受容器(１)を備え、この水受容器(１)は、前後１対の長辺側の側壁(２)(２)と、左右１対の短辺側の側壁(３)(３)とにより囲まれ、この左右の側壁(３)(３)の下部は、下方に向かって内側に傾斜する傾斜面(3a)(3a)とされている。   The trap device includes a water receptacle (1) having an opening (1a) having a rectangular shape in plan view at the upper end, and the water receptacle (1) is composed of a pair of front and rear side walls (2) (2) ) And a pair of left and right side walls (3) and (3), and the lower portions of the left and right side walls (3) and (3) are inclined surfaces (3a) inclined inwardly downward. (3a).

水受容器(１)の上端の開口部(1a)には、外向きフランジ(1b)が形成されており、また水受容器(１)の底壁(1c)の中央には、上下方向を向く排水管(４)の上端部が、上方に向かって突出するようにして貫挿されている。
水受容器(１)の両側壁(２)(２)の内面中央には、上下に離隔した２個の係止凹部(５)(５)が、それぞれ設けられている。 The opening (1a) at the upper end of the water receiver (1) is formed with an outward flange (1b), and in the center of the bottom wall (1c) of the water receiver (1), the vertical direction is The upper end portion of the drainage pipe (4) facing is inserted so as to protrude upward.
At the center of the inner surface of both side walls (2) and (2) of the water receiver (1), two locking recesses (5) and (5) spaced apart from each other are provided.

蓋体(６)は、内径が排水管(４)の外径より大径で、外径が水受容器(１)の前後の側壁(２)(２)の内面間の寸法とほぼ等しく(図２参照)、かつ上端が水平の上部壁(6a)により閉塞された円筒状のもので、外周面における円周方向に互いに１８０°離間した部分には、上下方向を向く１対の円弧状の凹溝(７)(７)が設けられている。   The lid (6) has an inner diameter larger than the outer diameter of the drain pipe (4), and the outer diameter is substantially equal to the dimension between the inner surfaces of the front and rear side walls (2) and (2) of the water receiver (1) ( 2), and a cylindrical shape whose upper end is closed by a horizontal upper wall (6a), and a pair of circular arcs facing upward and downward in the circumferential direction at 180 ° apart from each other. Concave grooves (7) and (7) are provided.

上部壁(6a)の上面および下面には、その直径方向を向く４枚のリブ(８)(９)が、平面視ほぼ十字状をなすようにして、それぞれ上向きおよび下向きに突設されている。   On the upper and lower surfaces of the upper wall (6a), four ribs (8) and (9) facing the diametrical direction are projected upward and downward so as to form a substantially cross shape in plan view. .

蓋体(６)の外周面における凹溝(７)(７)に対して円周方向に９０°離間した部分には、水受容器(１)の係止凹部(５)(５)に対応する係止凸部(10)(10)が、それぞれ設けられている。なお、係止凹部(５)(５)を蓋体(６)の外周面に、係止凸部(10)を水受容器(１)の内面に設けてもよい。   The portion of the outer peripheral surface of the lid (6) that is 90 ° circumferentially spaced from the concave grooves (7) and (7) corresponds to the locking recesses (5) and (5) of the water receiver (1). Locking projections (10) and (10) are provided, respectively. In addition, you may provide a latching recessed part (5) (5) in the outer peripheral surface of a cover body (6), and a latching convex part (10) in the inner surface of a water receiver (1).

上記のように、蓋体(６)の外径は、水受容器(１)の前後の側壁(２)(２)の内面間の寸法とほぼ等しくしてあるので、蓋体(６)は、凹溝(７)(７)が存在する部分を除いて、水受容器(１)の前後の側壁(２)(２)の内面間に当接する。   As described above, the outer diameter of the lid (6) is substantially equal to the dimension between the inner surfaces of the front and rear side walls (2) and (2) of the water receiver (1). Except for the portions where the concave grooves (7) and (7) exist, they abut between the inner surfaces of the front and rear side walls (2) and (2) of the water receiver (1).

また、蓋体(６)における凹溝(７)(７)の裏面間の寸法は、排水管(４)の上端部(4a)の外径とほぼ等しくしてあるので、蓋体(６)における凹溝(７)(７)の裏面は、排水管(４)の上端部(4a)の外周面に当接する。   In addition, since the dimension between the back surfaces of the grooves (7) and (7) in the lid (6) is substantially equal to the outer diameter of the upper end (4a) of the drain pipe (4), the lid (6) The back surfaces of the concave grooves (7) and (7) in contact with the outer peripheral surface of the upper end portion (4a) of the drain pipe (4).

蓋体(６)を取り付けるには、蓋体(６)の凹溝(７)(７)に指をかけて、蓋体(６)を把持し、蓋体(６)を、凹溝(７)(７)の裏側を排水管(４)の上端部(4a)の外周面に摺接させつつ、リブ(９)の下端が排水管(４)の上端に当接するまで、排水管(４)の上端部(4a)に外嵌させる。このとき、蓋体(６)における凹溝(７)(７)の向きは任意でよい。   To attach the lid (6), put a finger on the concave grooves (7), (7) of the lid (6), hold the lid (6), and place the lid (6) in the concave grooves (7 The drain pipe (4) until the lower end of the rib (9) comes into contact with the upper end of the drain pipe (4) while the back side of (7) is brought into sliding contact with the outer peripheral surface of the upper end part (4a) of the drain pipe (4). ) Is fitted on the upper end (4a). At this time, the direction of the concave grooves (7) and (7) in the lid (6) may be arbitrary.

次いで、リブ(９)の下端が排水管(４)の上端に当接したままの状態で、蓋体(６)を回動させて、係止凸部(10)を係止凹部(５)に係合させる（図４参照）。これにより、蓋体(６)は水受容器(１)に係止され、図３に示すように、蓋体(６)は、上部壁(6a)が下方のリブ(９)の高さ分だけ、排水管(４)の上端より上方に位置した状態で、かつ蓋体(６)の下端と、水受容器(１)の底壁(1c)および側壁(３)(３)との間に空間(11)が形成された状態で保持される(図３参照)。   Next, with the lower end of the rib (9) kept in contact with the upper end of the drain pipe (4), the lid (6) is rotated to disengage the locking projection (10) from the locking recess (5). (See FIG. 4). As a result, the lid (6) is locked to the water receiver (1), and as shown in FIG. 3, the lid (6) has the height of the rib (9) below the upper wall (6a). Only between the lower end of the lid (6) and the bottom wall (1c) and the side walls (3) (3) of the water receiver (1) in a state located above the upper end of the drain pipe (4). The space (11) is formed in the space (see FIG. 3).

蓋体(６)のリブ(８)上には、多数の通水孔(12a)が形成された受皿(12)が載置され、水平に支持されている。
この受皿(12)より上方の水受容器(１)の内部を、簡易型のシンクとして使用することができる。 On the rib (8) of the lid (6), a tray (12) having a large number of water passage holes (12a) is placed and supported horizontally.
The inside of the water receiver (1) above the tray (12) can be used as a simple sink.

水受容器(１)内に流れ込んだ排水は、蓋体(６)の下部からその内側を上昇し、排水管(４)の上端より、排水管(４)の内部に流れ、排水管(４)を通って流出する。水受容器(１)の底部には、排水管(４)の上端と同じ高さの封水(Ｗ)が常に貯められ、排水管(４)から出る臭気が水受容器(１)内へ逆流するのが阻止される。   The drainage that has flowed into the water receiver (1) rises from the bottom of the lid (6) to the inside and flows into the drainage pipe (4) from the upper end of the drainage pipe (4). ) At the bottom of the water receiver (1), a sealed water (W) having the same height as the upper end of the drain pipe (4) is always stored, and the odor coming out of the drain pipe (4) enters the water receiver (1). Backflow is prevented.

以上のように、蓋体(６)は、水受容器(１)の２辺の側壁(２)(２)に密接した状態で、係止凸部(10)と係止凹部(５)との係合により固定されるので、上下方向にみだりに動くことなく安定的に保持される。また、蓋体(６)を取り付ける際は、凹溝(７)に指をかけて水受容器(１)内に挿入し、回動させて、係止凸部(10)を係止凹部(５)に係合させることにより、また、蓋体(６)を取り外す際は、凹溝(７)に指をかけて、少し回動させ、係止凸部(10)と係止凹部(５)の係合を離脱して引き上げることにより、簡単に取り付け取り外しを行うことができる。   As described above, the lid (6) is in close contact with the two side walls (2) and (2) of the water receiver (1), and the locking projection (10) and the locking recess (5) Since it is fixed by engagement, it is stably held without moving in the vertical direction. When attaching the lid (6), put a finger on the groove (7), insert it into the water receiver (1), rotate it, and turn the locking projection (10) into the locking recess ( 5), and when removing the lid (6), put a finger on the groove (7) and turn it slightly to lock the locking projection (10) and the locking recess (5 ) Is disengaged and pulled up for easy attachment / detachment.

図５は、係止凹部の変形例を示している。
この例では、水受容器(１)における２辺の側壁(２)(２)の内面に、蓋体(６)と同心円をなす平面視円弧状の溝とした係止凹部(５)(５)をそれぞれ設けてある。
係止凹部(５)をこのような形状とすると、蓋体(６)を、左右どちらの向きに回動させても、係止凸部(10)を係止凹部(５)に係脱させることができ、操作性がよい。 FIG. 5 shows a modification of the locking recess.
In this example, locking recesses (5) (5) (5) (5) (5) (5) are formed on the inner surfaces of the two side walls (2) (2) of the water receiver (1) as arcuate grooves that are concentric with the lid (6). ) Are provided.
When the locking recess (5) has such a shape, the locking projection (10) is engaged with and disengaged from the locking recess (5), regardless of whether the lid (6) is rotated in the left or right direction. Can be operated.

図６は、係止凹部の別の変形例を示している。
この例では、図５のものと同様に、蓋体(６)と同心円をなす平面視円弧状の溝とした係止凹部(５)を、水受容器(１)における２辺の側壁(２)(２)の内面から徐々に深くなるように抉り、最も深くなった所で終端し、その終端部に、係止凸部(10)に当接して、係止凸部(10)の一方向の回転を阻止するようにしたストッパ面(13)を設けたものとしてある。 FIG. 6 shows another modification of the locking recess.
In this example, as in FIG. 5, the locking recess (5), which is a groove having an arc shape in plan view that is concentric with the lid (6), is provided with two side walls (2 ) (2) is gradually deepened from the inner surface, terminates at the deepest point, abuts the locking projection (10) at the end, and stops the locking projection (10). It is assumed that a stopper surface (13) that prevents rotation in the direction is provided.

係止凹部(５)をこのような形状とすると、係止凸部(10)を、スムーズに円弧状の係止凹部(５)に嵌合させることができるとともに、ストッパ面(13)に当接させることにより、係止凸部(10)を係止凹部(５)の最も深い位置に係合させることができ、また係合させるときと離脱させるときとの蓋体(６)の回転方向を互いに異ならせることができ、操作に迷いを生じさせることがない。   When the locking concave portion (5) has such a shape, the locking convex portion (10) can be smoothly fitted into the arc-shaped locking concave portion (5), and the stopper surface (13) is contacted. By making contact, the locking projection (10) can be engaged with the deepest position of the locking recess (5), and the rotation direction of the lid (6) when engaging and disengaging. Can be made different from each other, and the operation is not lost.

上記のようなトラップ装置の実施形態を、ドラフトチャンバに適用する場合は、水受容器(１)を、作業台に設けた開口の下方に設置すれば、そのまま、簡易型のカップシンクとして使用することができる。
また、上記のようなトラップ装置の実施形態を、台所の流し台のシンクに設けた排水口の下方に取り付けて使用することもできる。 When the embodiment of the trap device as described above is applied to a draft chamber, if the water receiver (1) is installed below the opening provided in the work table, it can be used as it is as a simple cup sink. be able to.
Further, the embodiment of the trap device as described above can be used by being attached below the drain port provided in the sink of the kitchen sink.

本発明のトラップ装置の一実施形態の分解斜視図である。It is a disassembled perspective view of one Embodiment of the trap apparatus of this invention. 同じく、完成時の平面図である。Similarly, it is a top view at the time of completion. 図２のIII−III線断面図である。It is the III-III sectional view taken on the line of FIG. 図２のIV−IV線断面図である。It is the IV-IV sectional view taken on the line of FIG. 係合部の変形例を示す横断平面面図である。It is a cross-sectional top view which shows the modification of an engaging part. 係合部の別の変形例を示す横断平面面図である。It is a cross-sectional top view which shows another modification of an engaging part.

符号の説明Explanation of symbols

(１)水受容器
(1a)開口部
(1b)外向きフランジ
(1c)底壁
(２)(３)側壁
(3a)傾斜面
(４)排水管
(4a)上端部
(５)係止凹部
(６)蓋体
(6a)上部壁
(７)凹溝
(８)(９)リブ
(10)係止凸部
(11)空間
(12)受皿
(12a)通水孔
(13)ストッパ面 (1) Water receptor
(1a) Opening
(1b) outward flange
(1c) Bottom wall
(2) (3) Side wall
(3a) Inclined surface
(4) Drain pipe
(4a) Upper end
(5) Locking recess
(6) Lid
(6a) Upper wall
(7) Groove
(8) (9) Ribs
(10) Locking projection
(11) Space
(12) saucer
(12a) Water hole
(13) Stopper surface

Claims (7)

排水管の上端部を、上面が開口する水受容器の底部より上方に突出させ、この上端部に、内径が前記排水管の外径より大径で、かつ上端が上部壁により閉塞された円筒形の蓋体を被嵌させたトラップ装置において、
前記水受容器の内面における互いに対向する１対の対向面に、前記蓋体の外周面が内接するようにするとともに、前記対向面と蓋体の外周面とのいずれか一方に係止凸部を、かつ他方に、前記係止凸部と係合することにより、前記蓋体を、その上部壁が排水管の上端より所要高さだけ上方に位置するように浮かせた状態で保持するようにした係止凹部を設け、さらに、前記蓋体の外周面の少なくとも上部に、上下方向を向く１対の指掛け用の凹溝を設けたことを特徴とするトラップ装置。 The upper end of the drain pipe projects upward from the bottom of the water receiver whose upper surface is open, and the upper end is a cylinder whose inner diameter is larger than the outer diameter of the drain pipe and whose upper end is closed by the upper wall. In a trap device fitted with a shaped lid,
The outer peripheral surface of the lid is inscribed in a pair of opposing surfaces on the inner surface of the water receiver, and a locking projection is provided on either the opposing surface or the outer peripheral surface of the lid. And, on the other hand, the lid is held in a floating state so that the upper wall of the lid is positioned above the upper end of the drain pipe by engaging with the locking projection. And a pair of finger hanging grooves facing in the vertical direction are provided at least on the outer peripheral surface of the lid. 蓋体における１対の凹溝の裏面に、排水管の上端部の外周面が内接するようにしたことを特徴とする請求項１記載のトラップ装置。   2. The trap device according to claim 1, wherein the outer peripheral surface of the upper end portion of the drain pipe is inscribed in the back surface of the pair of concave grooves in the lid. １対の凹溝を、蓋体の外周面の上下方向の全長に亘って設けたことを特徴とする請求項１または２記載のトラップ装置。   The trap device according to claim 1 or 2, wherein the pair of concave grooves is provided over the entire length in the vertical direction of the outer peripheral surface of the lid. 蓋体に係止凸部を、水受容器に、前記蓋体と同心円をなす円弧状溝とした係止凹部をそれぞれ設けたことを特徴とする請求項１〜３のいずれかに記載のトラップ装置。   The trap according to any one of claims 1 to 3, wherein the lid is provided with a locking projection, and the water receiver is provided with a locking recess formed as an arc-shaped groove concentrically with the lid. apparatus. 円弧状溝とした係止凹部の一端が、水受容器の内側壁の最も深い所で終端し、その終端部に、係止凸部に当接して係止凸部の一方向の回転を阻止するストッパ面を設けたことを特徴とする請求項４記載のトラップ装置。   One end of the locking recess, which is an arc-shaped groove, terminates at the deepest point on the inner wall of the water receiver, and stops at one end of the locking projection by contacting the locking projection The trap apparatus according to claim 4, further comprising a stopper surface. 蓋体における上部壁の上面に、上向きのリブを突設したことを特徴とする請求項１〜５のいずれかに記載のトラップ装置。   The trap device according to any one of claims 1 to 5, wherein an upward rib is provided on the upper surface of the upper wall of the lid. 水受容器内における蓋体上に、多数の通水孔を有する受皿を載置して、支持することにより、水受容器における受皿より上方の部分を、シンクとして使用しうるようにしたことを特徴とする請求項１〜６のいずれかに記載のトラップ装置。
By placing and supporting a saucer having a large number of water passage holes on the lid in the water receiver, the portion above the saucer in the water receiver can be used as a sink. The trap apparatus according to claim 1, wherein the trap apparatus is characterized in that:
JP2005113737A 2005-04-11 2005-04-11 Trap device Expired - Fee Related JP4625358B2 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016204129A (en) * 2015-04-24 2016-12-08 田中工貿株式会社 Support equipment of garbage dehydrator and garbage dehydrator
JP2021063594A (en) * 2019-10-10 2021-04-22 ホシザキ株式会社 Drain port structure of storage

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137563U (en) * 1976-04-09 1977-10-19
JPS58153279U (en) * 1982-04-01 1983-10-13 やまと産業株式会社 drainage equipment
JPH0734067U (en) * 1993-11-30 1995-06-23 株式会社伸晃 Drain trap in sink sink
JP2004324108A (en) * 2003-04-22 2004-11-18 Matsushita Electric Works Ltd Washing device for draining section of sink
JP2004332472A (en) * 2003-05-12 2004-11-25 Shinwa:Kk Automatic water supplier for drain trap

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137563U (en) * 1976-04-09 1977-10-19
JPS58153279U (en) * 1982-04-01 1983-10-13 やまと産業株式会社 drainage equipment
JPH0734067U (en) * 1993-11-30 1995-06-23 株式会社伸晃 Drain trap in sink sink
JP2004324108A (en) * 2003-04-22 2004-11-18 Matsushita Electric Works Ltd Washing device for draining section of sink
JP2004332472A (en) * 2003-05-12 2004-11-25 Shinwa:Kk Automatic water supplier for drain trap

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016204129A (en) * 2015-04-24 2016-12-08 田中工貿株式会社 Support equipment of garbage dehydrator and garbage dehydrator
JP2021063594A (en) * 2019-10-10 2021-04-22 ホシザキ株式会社 Drain port structure of storage
JP7356318B2 (en) 2019-10-10 2023-10-04 ホシザキ株式会社 Storage drain structure

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