JPH08121640A - Manual shut-off valve - Google Patents

Manual shut-off valve

Info

Publication number
JPH08121640A
JPH08121640A JP6283942A JP28394294A JPH08121640A JP H08121640 A JPH08121640 A JP H08121640A JP 6283942 A JP6283942 A JP 6283942A JP 28394294 A JP28394294 A JP 28394294A JP H08121640 A JPH08121640 A JP H08121640A
Authority
JP
Japan
Prior art keywords
lever
valve
manual
sub
main lever
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6283942A
Other languages
Japanese (ja)
Other versions
JP3339218B2 (en
Inventor
Kazuhiro Isayama
和博 諌山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maruyama Manufacturing Co Ltd
Original Assignee
Maruyama Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maruyama Manufacturing Co Ltd filed Critical Maruyama Manufacturing Co Ltd
Priority to JP28394294A priority Critical patent/JP3339218B2/en
Publication of JPH08121640A publication Critical patent/JPH08121640A/en
Application granted granted Critical
Publication of JP3339218B2 publication Critical patent/JP3339218B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/002Manually-actuated controlling means, e.g. push buttons, levers or triggers
    • B05B12/0022Manually-actuated controlling means, e.g. push buttons, levers or triggers associated with means for restricting their movement
    • B05B12/0024Manually-actuated controlling means, e.g. push buttons, levers or triggers associated with means for restricting their movement to a single position

Landscapes

  • Mechanically-Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Nozzles (AREA)

Abstract

PURPOSE: To provide a manual shut-off valve which can be easily switched in an operating way of being held in an opened position even after the push-in release of a main lever and in an operating way of being placed in the opened position only at the time of push-in and placed in the closed position after the release of push-in. CONSTITUTION: A slider 66 is provided with a hook part 58 and fitted to a body 20 in such a way as to be longitudinally switched in an operated position and an unoperated position. A vlave body is energized in the closing direction by a compression coil spring and pushed in by a main lever 44 to be switched into an opened position. An auxiliary lever 48 is oscillatingly fitted to the main lever 44 and slides on the upper face of the slider 66 in association with the push-in of the main lever 44 only in the operated position of the slider 66, and after oscillating against the resiliency of an elastic curved piece part 60, the auxiliary lever 48 is locked to the hook part 58.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、噴霧器等に装備され
る手動式開閉弁に係り、詳しくは操作力を開位置に保持
できる手動式開閉弁に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a manual on-off valve mounted on a sprayer or the like, and more particularly to a manual on-off valve capable of holding an operating force in an open position.

【0002】[0002]

【従来の技術】実開昭50−28906号公報は、噴霧
器に装備されて主レバーの押込み後も開位置に保持でき
る手動式開閉弁を開示する。この手動式開閉弁によれ
ば、主レバーの押込みに伴って、主レバーに組付けられ
ている副レバーの被係止部が係止部材に係止され、これ
により、主レバーは押込み位置に保持されて、手動式開
閉弁が開位置に保持されるとともに、副レバーを押込む
と、係止部材による副レバーの被係止部の係止が解除さ
れて、主レバー及び弁体が主付勢部材の付勢力に従って
元の位置へ戻り、手動式開閉弁が閉位置へ切替えられる
ようになっている。このような手動式開閉弁を装備する
噴霧器では、薬液の噴出中、主レバーを所定の力で継続
して押込む労力を省略できる利点がある。
2. Description of the Related Art Japanese Utility Model Publication No. 50-28906 discloses a manual on-off valve which is mounted on a sprayer and can be held in an open position even after a main lever is pushed. According to this manual on-off valve, when the main lever is pushed, the locked portion of the sub-lever assembled to the main lever is locked by the locking member, whereby the main lever moves to the pushing position. When held, the manual open / close valve is held in the open position, and when the sub-lever is pushed in, the locking of the locked part of the sub-lever by the locking member is released and the main lever and valve body It returns to its original position according to the urging force of the urging member, and the manual on-off valve is switched to the closed position. The nebulizer equipped with such a manual on-off valve has an advantage that the effort of continuously pushing the main lever with a predetermined force can be omitted during the ejection of the chemical liquid.

【0003】[0003]

【発明が解決しようとする課題】噴霧器等では、スポッ
ト噴霧の場合のように、手動式開閉弁の開閉を頻繁に繰
り返して、使いたい場合がある。
In the case of a sprayer or the like, there are cases where it is desired to use the manual on-off valve by frequently repeating opening and closing, as in the case of spot spraying.

【0004】実開昭50−28906号公報の手動式開
閉弁では、主レバーを一旦押込むと、副レバーの被係止
部が必ず係止部材に係止され、手動式開閉弁が開位置に
保持されてしまい、手動式開閉弁を閉位置へ切替えるに
は、副レバーを押込む必要があり、スポット噴霧のよう
に、薬液の噴出及び停止を交互に頻繁に繰り返す使い方
では、非能率的となる。
In the manual open / close valve of Japanese Utility Model Laid-Open No. 50-28906, once the main lever is pushed in, the locked portion of the sub lever is always locked by the locking member, and the manual open / close valve is in the open position. In order to switch the manual on-off valve to the closed position, it is necessary to push the auxiliary lever, which is inefficient in the case where the spraying and stopping of the chemical solution are repeated alternately and frequently like spot spraying. Becomes

【0005】請求項1の発明の目的は、主レバーを押込
み後は押込み力を解除しても開位置に保持できる機能を
装備するとともに、開閉を頻繁に繰り返す場合には、開
位置の保持機能を解除して、操作能率を高めることがで
きる手動式開閉弁を提供することである。請求項2の発
明の目的は、幅方向寸法の増大を抑制できる手動式開閉
弁を提供する事である。請求項3の発明の目的は、長手
方向寸法の増大を抑制できる手動式開閉弁を提供するこ
とである。
An object of the present invention is to provide a function of holding the main lever in the open position even after the pushing force is released after the main lever is pushed, and when the opening and closing are repeated frequently, the holding function of the open position is provided. Is to provide a manual on-off valve that can improve the operation efficiency. An object of the invention of claim 2 is to provide a manual on-off valve capable of suppressing an increase in widthwise dimension. An object of the invention of claim 3 is to provide a manual on-off valve capable of suppressing an increase in longitudinal dimension.

【0006】[0006]

【課題を解決するための手段】この発明を、実施例に対
応する図面の符号を使用して説明する。請求項1の手動
式開閉弁(14)は次の(a)〜(e)の構成要素を有して
いる。 (a)主付勢部材(41)により閉方向へ付勢される弁体(3
4) (b)主付勢部材(41)の付勢力に抗して弁体(34)を押込
むことにより弁体(34)を開位置に切替える主レバー(44) (c)被係止部(56)及び被押圧部(54)がそれぞれ主レバ
ー(44)の裏面側及び表面側となるように主レバー(44)に
組付けられる副レバー(48) (d)副レバー(48)の被押圧部(54)を反押込み方向へ付
勢する副付勢部材(60) (e)主レバー(44)の押込み時に副レバー(48)の被係止
部(56)との摺接により副付勢部材(60)の付勢力に抗して
副レバー(48)を揺動させつつ被係止部(56)を係止する作
動位置とこの作動位置から偏倚して副レバー(48)の被係
止部(56)の係止を免れる非係止位置とに切替自在となっ
ている係止部材(58)
The present invention will be described using reference numerals in the drawings corresponding to the embodiments. The manual on-off valve (14) of claim 1 has the following components (a) to (e). (A) The valve element (3) that is biased in the closing direction by the main biasing member (41)
4) (b) Main lever (44) that switches the valve body (34) to the open position by pushing the valve body (34) against the biasing force of the main biasing member (41) (c) Locked Sub lever (48) (d) Sub lever (48) assembled to the main lever (44) so that the portion (56) and the pressed portion (54) are on the back side and front side of the main lever (44), respectively. Sub-urging member (60) for urging the pressed portion (54) of the auxiliary lever in the opposite pushing direction (e) Sliding contact with the locked portion (56) of the sub-lever (48) when pushing the main lever (44) The operating position for locking the locked portion (56) while swinging the auxiliary lever (48) against the biasing force of the auxiliary biasing member (60) and the auxiliary lever (48) biased from this operating position. ) A locking member (58) that can be switched to a non-locking position where the locked portion (56) of FIG.

【0007】請求項2の手動式開閉弁(14)では、請求項
1の手動式開閉弁(14)において、さらに、係止部材(58)
は、手動式開閉弁(14)の長手方向への変位により係止位
置と非係止位置とを切替自在になっている。
The manual on-off valve (14) according to claim 2 is the manual on-off valve (14) according to claim 1, further comprising a locking member (58).
Can be switched between a locked position and a non-locked position by the displacement of the manual on-off valve (14) in the longitudinal direction.

【0008】請求項3の手動式開閉弁(14)では、請求項
1の手動式開閉弁(14)において、さらに、係止部材(58)
は、手動式開閉弁(14)の幅方向への変位により係止位置
と非係止位置とを切替自在になっている。
In the manual on-off valve (14) according to claim 3, the manual on-off valve (14) according to claim 1 further comprises a locking member (58).
Can be switched between a locked position and a non-locked position by displacing the manual on-off valve (14) in the width direction.

【0009】[0009]

【作用】請求項1の手動式開閉弁(14)では、主レバー(4
4)の押込み解除後も開位置が保持される使い方をする場
合、係止部材(58)は作動位置へ切替えられる。主レバー
(44)が主付勢部材(41)の付勢力に抗して押込まれると、
弁体(34)は、主レバー(44)により押込まれて、閉位置か
ら開位置へ切替えられる。また、副レバー(48)の被係止
部(56)は、作動位置の係止部材(58)に接触し、副付勢部
材(60)の付勢力に抗して揺動しつつ、係止部材(58)と摺
接し、係止部材(58)に係止される。この後は、主レバー
(44)の押込みを解除しても、副レバー(48)の被係止部(5
6)は副付勢部材(60)の付勢力により係止部材(58)への係
止を保持され、弁体(34)は開位置を維持する。手動式開
閉弁(14)を開位置から閉位置へ切替えるときは、副レバ
ー(48)の被押圧部(54)が押込まれる。これにより、副レ
バー(48)は副付勢部材(60)の付勢力に抗して揺動し、副
レバー(48)の被係止部(56)は係止部材(58)との係止を解
除され、主レバー(44)及び弁体(34)は主付勢部材(41)の
付勢力に従って変位し、弁体(34)は閉位置となる。
In the manual on-off valve (14) according to claim 1, the main lever (4
When the opening position is maintained even after the release of 4), the locking member (58) is switched to the operating position. Main lever
When (44) is pushed against the biasing force of the main biasing member (41),
The valve element (34) is pushed by the main lever (44) to switch from the closed position to the open position. Further, the locked portion (56) of the sub lever (48) contacts the locking member (58) in the operating position, swings against the biasing force of the sub biasing member (60), and It comes into sliding contact with the stopper member (58) and is locked by the locking member (58). After this, the main lever
Even if the push-in of (44) is released, the locked part (5
6) is held locked to the locking member (58) by the biasing force of the sub biasing member (60), and the valve body (34) maintains the open position. When the manual on-off valve (14) is switched from the open position to the closed position, the pressed portion (54) of the sub lever (48) is pushed. As a result, the sub lever (48) swings against the biasing force of the sub biasing member (60), and the locked portion (56) of the sub lever (48) engages with the locking member (58). The stop is released, the main lever (44) and the valve body (34) are displaced according to the urging force of the main urging member (41), and the valve body (34) is in the closed position.

【0010】主レバー(44)の押込み解除後は、開位置に
保持されることなく、直ちに閉位置へ戻る使い方をする
場合、係止部材(58)は非作動位置へ切替えられる。主レ
バー(44)が主付勢部材(41)の付勢力に抗して押込まれる
と、弁体(34)は、主レバー(44)により押込まれて、開位
置となるとともに、副レバー(48)は主レバー(44)と共に
変位する。しかし、副レバー(48)の被係止部(56)は、係
止部材(58)から離れており、係止部材(58)には接触する
ことなく、係止部材(58)との係止を免れる。したがっ
て、主レバー(44)の押込み解除に伴い、主レバー(44)及
び弁体(34)は主付勢部材(41)の付勢力に従ってそれぞれ
非押込み位置及び閉位置へ戻る。
When the main lever (44) is released from the pushed state and immediately returned to the closed position without being held in the open position, the locking member (58) is switched to the inoperative position. When the main lever (44) is pushed against the urging force of the main urging member (41), the valve body (34) is pushed by the main lever (44) to the open position and the sub-lever. (48) is displaced together with the main lever (44). However, the locked portion (56) of the sub-lever (48) is separated from the locking member (58), and does not contact the locking member (58), but engages with the locking member (58). Escape. Therefore, when the main lever (44) is released from being pushed, the main lever (44) and the valve body (34) return to the non-pushed position and the closed position, respectively, according to the biasing force of the main biasing member (41).

【0011】請求項2の手動式開閉弁(14)では、係止部
材(58)は、作動位置では、手動式開閉弁(14)の長手方向
へ副レバー(48)の被係止部(56)と接触可能な位置とな
り、主レバー(44)の押込みに伴い、副レバー(48)の被係
止部(56)に摺接し、被係止部(56)を係止する。これに対
し、係止部材(58)は、非作動位置では、手動式開閉弁(1
4)の長手方向へ副レバー(48)に対して偏倚し、主レバー
(44)の押込みにもかかわらず、副レバー(48)の被係止部
(56)との摺接を回避され、被係止部(56)の係止は行わな
い。
In the manual open / close valve (14) of the present invention, the locking member (58) is located in the operating position in the longitudinal direction of the manual open / close valve (14). The position where it can come into contact with 56) comes into sliding contact with the locked portion (56) of the sub-lever (48) as the main lever (44) is pushed, and the locked portion (56) is locked. On the other hand, in the non-actuated position, the locking member (58) has the manual open / close valve (1
4) Longitudinal direction is biased with respect to the sub lever (48), and the main lever
Despite pushing in (44), the locked part of the auxiliary lever (48)
Sliding contact with the (56) is avoided, and the locked portion (56) is not locked.

【0012】請求項3の手動式開閉弁(14)では、係止部
材(58)は、作動位置では、手動式開閉弁(14)の幅方向へ
副レバー(48)の被係止部(56)と接触可能な位置となり、
主レバー(44)の押込みに伴い、副レバー(48)の被係止部
(56)に摺接し、被係止部(56)を係止する。これに対し、
係止部材(58)は、非作動位置では、手動式開閉弁(14)の
幅方向へ副レバー(48)に対して偏倚し、主レバー(44)の
押込みにもかかわらず、副レバー(48)の被係止部(56)の
摺接を回避され、被係止部(56)の係止は行わない。
In the manual on-off valve (14) of the third aspect, the locking member (58) has a locking portion (58) in the width direction of the manual on-off valve (14) in the operating position. 56) so that it can come into contact with
When the main lever (44) is pushed in, the locked part of the sub lever (48)
The locked portion (56) is locked by sliding contact with the (56). In contrast,
In the non-actuated position, the locking member (58) is biased in the width direction of the manual on-off valve (14) with respect to the auxiliary lever (48), and despite the pushing of the main lever (44), the auxiliary lever (58) The sliding contact of the locked portion (56) of the 48) is avoided, and the locked portion (56) is not locked.

【0013】[0013]

【実施例】以下、この発明を図面の実施例について説明
する。図7及び図8はそれぞれ閉位置及び開位置におけ
る噴霧器10の垂直断面図である。噴霧器10は、全体とし
て棒状であり、後端側から前端側へ順番にグリップ12、
手動式開閉弁14、及びランス16を一列に配列され、それ
ら隣接同士は相互に接続されている。薬液は、ポンプ
(図示せず)からホース(図示せず)を介してグリップ
12の後端部へ圧送され、グリップ12、手動式開閉弁14、
及びランス16内の通路を経て、ランス16の前端部のノズ
ル18より噴出される。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the accompanying drawings. 7 and 8 are vertical cross-sectional views of sprayer 10 in the closed and open positions, respectively. The sprayer 10 has a rod-like shape as a whole, and grips 12, in order from the rear end side to the front end side,
The manual on-off valve 14 and the lance 16 are arranged in a line, and their adjacent portions are connected to each other. The chemical grips from the pump (not shown) through the hose (not shown)
It is pumped to the rear end of 12, grip 12, manual on-off valve 14,
And through the passage in the lance 16 and is ejected from the nozzle 18 at the front end of the lance 16.

【0014】手動式開閉弁14において、ボデー20はグリ
ップ12側及びランス16側にそれぞれ入口22及び出口24を
備え、入口22には、グリップ12の前端部が螺着される。
弁室26は、ボデー20の中央部に形成され、通路28,30を
介してそれぞれ入口22及び出口24へ連通している。ボデ
ー20は、出口24に対応する外面部位においてねじ溝32を
有し、ねじ溝32にはランス16の後端部が螺着される。弁
体34は、弁室26内に上下動自在に配設され、下端部には
弁室26の段部の弁座38に下側から就座するフランジ36を
有し、上端部にはボデー20の上方へ突出して露出する半
球面状の突出部40を有している。圧縮コイルばね41は、
フランジ36より下側において弁室26内に配設され、弁体
34を上方へ、すなわち弁体34のフランジ36が弁座38に就
座する方向へ弁体34を付勢する。Oリング42,43は、弁
体34の各環状溝に嵌着され、Oリング42は弁室26の上部
のシールを行い、Oリング43は弁体34の閉位置において
弁座38の上下間のシールを行う。
In the manual on-off valve 14, the body 20 has an inlet 22 and an outlet 24 on the grip 12 side and the lance 16 side, respectively, and the front end portion of the grip 12 is screwed to the inlet 22.
The valve chamber 26 is formed in the center of the body 20 and communicates with the inlet 22 and the outlet 24 via passages 28 and 30, respectively. The body 20 has a thread groove 32 at an outer surface portion corresponding to the outlet 24, and the rear end portion of the lance 16 is screwed into the thread groove 32. The valve element 34 is vertically movably arranged in the valve chamber 26, has a flange 36 at the lower end portion which is seated on the valve seat 38 at the step portion of the valve chamber 26 from below, and has a body portion at the upper end portion. It has a hemispherical projecting portion 40 that projects and is exposed above 20. The compression coil spring 41 is
The valve body is disposed in the valve chamber 26 below the flange 36, and
34 is urged upward, that is, in the direction in which the flange 36 of the valve element 34 is seated on the valve seat 38. The O-rings 42 and 43 are fitted in the respective annular grooves of the valve body 34, the O-ring 42 seals the upper part of the valve chamber 26, and the O-ring 43 is located between the valve seat 38 in the closed position of the valve body 34. Seal it.

【0015】主レバー44は、前端部においてピン46を介
して揺動自在にボデー20に支持され、中間部の裏面側に
おいて突出部40に接触している。副レバー48は、主レバ
ー44の中間部の窓50に挿通されて、ピン52を介して窓50
の部位において主レバー44に揺動自在に支持され、被押
圧部54及びフック部56をそれぞれ主レバー44の表面側及
び裏面側に備えている。フック部58は、適当な高さとな
るように、ボデー20に取付けられ、フック部56を係止自
在としている。弾性変形する弾性湾曲片部60は、副レバ
ー48の被押圧部54の裏面側に一体的に形成され、主レバ
ー44の上面部に接触し、被押圧部54を反押込み方向へ付
勢している。
The main lever 44 is swingably supported by the body 20 via a pin 46 at the front end thereof, and is in contact with the projecting portion 40 on the back surface side of the intermediate portion. The sub-lever 48 is inserted into the window 50 in the middle of the main lever 44, and the window 50 is inserted through the pin 52.
The main lever 44 is swingably supported at these portions, and the pressed portion 54 and the hook portion 56 are provided on the front surface side and the back surface side of the main lever 44, respectively. The hook portion 58 is attached to the body 20 so as to have an appropriate height, and the hook portion 56 can be locked. The elastic bending piece portion 60 that elastically deforms is integrally formed on the back surface side of the pressed portion 54 of the sub-lever 48, contacts the upper surface portion of the main lever 44, and biases the pressed portion 54 in the anti-pressing direction. ing.

【0016】図1は手動式開閉弁14の側面図、図2は図
1のII−II矢視図、図3は図1のスライダ66の斜視図で
ある。案内溝68は、ボデー20の外面のグリップ12側の左
右両側面に形成され、手動式開閉弁14の長手方向、すな
わち前後方向へ水平に延びている。スライダ66は、台部
70、及び台部70の後部から隆起する隆起部71を備える。
突条72は、台部70の垂下壁部の内側にそれぞれ形成さ
れ、ボデー20の案内溝68へ摺動自在に嵌入している。窓
74は、隆起部71の前壁部に形成され、上縁部をフック部
58としている。
FIG. 1 is a side view of the manual on-off valve 14, FIG. 2 is a view taken along the line II--II of FIG. 1, and FIG. 3 is a perspective view of the slider 66 of FIG. The guide groove 68 is formed on both left and right side surfaces of the outer surface of the body 20 on the grip 12 side, and extends horizontally in the longitudinal direction of the manual on-off valve 14, that is, in the front-rear direction. Slider 66 is the base
70 and a raised portion 71 raised from the rear of the base 70.
The protrusions 72 are respectively formed inside the hanging wall portions of the base portion 70, and are slidably fitted into the guide grooves 68 of the body 20. window
74 is formed on the front wall of the raised portion 71, and the upper edge is hooked.
58.

【0017】スライダ66は、噴霧器10の前後方向へ摺動
して、作動位置及び閉位置を切替える形式であるので、
噴霧器10の左右方向寸法、すなわち手動式開閉弁14の幅
方向寸法の増大を抑制できる。
The slider 66 is of a type that slides in the front-back direction of the sprayer 10 to switch the operating position and the closed position.
It is possible to suppress an increase in the horizontal dimension of the sprayer 10, that is, a widthwise dimension of the manual on-off valve 14.

【0018】スライダ66を装備する手動式開閉弁14の作
用について説明する。主レバー44の押込み解除後も開位
置が保持される使い方をする場合、スライダ66は、案内
溝68に沿う突条72の摺動により、前側位置(=作動位
置)へ移動される。作業者は、グリップ12を把持しつ
つ、親指で主レバー44を押込むと、弁体34は突出部40を
主レバー44により下方へ圧縮コイルばね41の付勢力に抗
して押込まれ、フランジ36は弁座38から離れ、入口22及
び出口24は相互に連通して、手動式開閉弁14は開位置と
なる。また、これに伴い、副レバー48も、主レバー44と
共に下降し、副レバー48のフック部56は、スライダ66の
隆起部71の上面の湾曲前端部に当接し、その面に沿って
下方へ摺動しつつ、弾性湾曲片部60の弾力に抗してピン
52の周りを揺動する。そして、フック部58を下端を乗り
越えるや、弾性湾曲片部60の弾力によりフック部58に係
止する(図8)。この後は、主レバー44の押込みを解除
しても、副レバー48のフック部56はフック部58に係止さ
れている結果、主レバー44は圧縮コイルばね41の付勢力
に抗して押込み位置に保持され、弁体34は下側位置に保
持されて、手動式開閉弁14は開位置を維持する。薬液
は、グリップ12から手動式開閉弁14を経てランス16へ至
り、ノズル18から噴出する。
The operation of the manual on-off valve 14 equipped with the slider 66 will be described. When the main lever 44 is used in the open position even after being released, the slider 66 is moved to the front position (= operating position) by the sliding of the protrusion 72 along the guide groove 68. When the operator holds the grip 12 and pushes the main lever 44 with the thumb, the valve body 34 pushes the protrusion 40 downward by the main lever 44 against the urging force of the compression coil spring 41, and the flange 36 is separated from the valve seat 38, the inlet 22 and the outlet 24 are in communication with each other, and the manual on-off valve 14 is in the open position. Along with this, the sub-lever 48 also descends together with the main lever 44, the hook portion 56 of the sub-lever 48 contacts the curved front end portion of the upper surface of the raised portion 71 of the slider 66, and moves downward along the surface. While sliding, pin against the elastic force of the elastic bending piece 60
Swing around 52. Then, when the hook portion 58 gets over the lower end, it is locked to the hook portion 58 by the elastic force of the elastic bending piece portion 60 (FIG. 8). After that, even if the pushing of the main lever 44 is released, the hook portion 56 of the sub lever 48 is locked to the hook portion 58, so that the main lever 44 is pushed against the biasing force of the compression coil spring 41. Position, the valve element 34 is held in the lower position, and the manual on-off valve 14 maintains the open position. The chemical solution reaches the lance 16 from the grip 12 via the manual on-off valve 14 and is ejected from the nozzle 18.

【0019】手動式開閉弁14を開位置から閉位置へ切替
えるときは、作業者は、親指を副レバー48の被押圧部54
に当てて、押込む。これにより、副レバー48は弾性湾曲
片部60の付勢力に抗して揺動し、副レバー48のフック部
56はフック部58との係止を解除され、副レバー48は弁体
34を介する圧縮コイルばね41の付勢力に従って非押込み
位置へ戻り、弁体34のフランジ36は弁座38に就座して、
手動式開閉弁14は閉位置となる(図7)。
When switching the manual on-off valve 14 from the open position to the closed position, the operator places his thumb on the pressed portion 54 of the auxiliary lever 48.
And push it in. As a result, the sub-lever 48 swings against the urging force of the elastic bending piece portion 60, and the hook portion of the sub-lever 48 is swung.
56 is unlocked from the hook 58, and the auxiliary lever 48 is the valve body.
Returning to the non-pressed position according to the biasing force of the compression coil spring 41 via 34, the flange 36 of the valve element 34 is seated on the valve seat 38,
The manual on-off valve 14 is in the closed position (Fig. 7).

【0020】主レバー44の押込み時のみ開位置となる使
い方をする場合、スライダ66は、案内溝68に沿う突条72
の摺動により、後ろ側位置(=非作動位置)へ移動され
る。作業者は、グリップ12を把持しつつ、親指で主レバ
ー44を押込むと、弁体34は突出部40において主レバー44
により下方へ圧縮コイルばね41の付勢力に抗して押込ま
れ、フランジ36は弁座38から離れ、入口22及び出口24は
相互に連通して、手動式開閉弁14は開位置となる。副レ
バー48は、主レバー44の押込みに伴い、主レバー44と共
に下降するが、後退しているスライダ66の隆起部71には
接触せず、フック部58への係止を免れる。したがって、
主レバー44の押込み解除に伴い、主レバー44は弁体34を
介する圧縮コイルばね41の付勢力に従って非押込み位置
へ戻り、弁体34は、上昇して、フランジ36を弁座38へ就
座させ、手動式開閉弁14は閉位置となる。
When the main lever 44 is used in the open position only when it is pushed in, the slider 66 is provided with a protrusion 72 along the guide groove 68.
Is moved to the rear position (= inoperative position). When the operator presses the main lever 44 with his thumb while gripping the grip 12, the valve body 34 is pushed by the main lever 44 at the protruding portion 40.
Is pushed downward against the biasing force of the compression coil spring 41, the flange 36 is separated from the valve seat 38, the inlet 22 and the outlet 24 are in communication with each other, and the manual on-off valve 14 is in the open position. The sub-lever 48 descends together with the main lever 44 as the main lever 44 is pushed, but does not come into contact with the raised portion 71 of the retracted slider 66 and is released from being locked to the hook portion 58. Therefore,
When the main lever 44 is released from being pushed, the main lever 44 returns to the non-pushed position according to the biasing force of the compression coil spring 41 through the valve body 34, and the valve body 34 rises and the flange 36 is seated on the valve seat 38. Then, the manual on-off valve 14 is set to the closed position.

【0021】図4は図1のスライダ66に代えて別のスラ
イダ80を装備する手動式開閉弁14の側面図、図5は手動
式開閉弁14を後方から見た図、図6は図4のスライダ80
の斜視図である。スライダ80は、左右方向両側のフラン
ジ部82と、両フランジ部82を相互に結合するほぼ正方形
横断面の連結部84とを有している。一対の張り出し壁部
86は、ボデー20のグリップ12側の端部において左右方向
へ所定間隔を空けて、上方へ張り出し、連結部84は左右
方向へ摺動自在に両張り出し壁部86を貫通している。連
結部84の前部の左右方向片側には、突出縁88が前方へ張
り出し、突出縁88の下面側にはフック部58が形成され
る。
FIG. 4 is a side view of the manual on-off valve 14 equipped with another slider 80 in place of the slider 66 of FIG. 1, FIG. 5 is a view of the manual on-off valve 14 seen from the rear, and FIG. 6 is FIG. Slider 80
It is a perspective view of. The slider 80 has flange portions 82 on both sides in the left-right direction, and a connecting portion 84 having a substantially square cross section that connects the flange portions 82 to each other. A pair of overhanging walls
Reference numeral 86 denotes an end portion of the body 20 on the grip 12 side, which extends upward at a predetermined interval in the left-right direction, and the connecting portion 84 penetrates both the extension wall portions 86 slidably in the left-right direction. A protruding edge 88 projects forward on one side of the front portion of the connecting portion 84 in the left-right direction, and a hook portion 58 is formed on the lower surface side of the protruding edge 88.

【0022】図1のスライダ66の代わりに図4のスライ
ダ80を備えた手動式開閉弁14の作用について説明する
と、主レバー44の押込み解除後も開位置に保持される使
い方をする場合では、スライダ80は、突出縁88が左右方
向へ副レバー48のフック部56と合わさる位置(=作動位
置)にされる。また、噴霧器10をスポット噴霧で使用す
る場合のように、主レバー44の押込時のみ開位置となる
使い方をする場合、スライダ80は、突出縁88が左右歩行
へ副レバー48のフック部56に対して偏倚する位置(=非
作動位置)にされる。作動位置では、主レバー44の押込
みに伴って、フック部56が、突出縁88の湾曲上面を摺動
しつつ、ピン52の周りを揺動して、弾性湾曲片部60の弾
力によりフック部58に係止される。非作動位置では、フ
ック部56は、主レバー44の押込み時、突出縁88に接触す
ることなく、突出縁88を通過して下降し、フック部58と
の係止を免れ、主レバー44の押込み解除に伴い、主レバ
ー44は弁体34を介する圧縮コイルばね41の付勢力に従っ
て非押込み位置へ戻り、弁体34は圧縮コイルばね41の付
勢力に従って上昇し、弁体34のフランジ36は弁座38に就
座し、手動式開閉弁14は閉位置となる。
The operation of the manual on-off valve 14 having the slider 80 of FIG. 4 in place of the slider 66 of FIG. 1 will be described. In the case of using the main lever 44 in the open position even after the pushing release of the main lever 44, The slider 80 is set to a position (= operating position) where the protruding edge 88 is aligned with the hook portion 56 of the auxiliary lever 48 in the left-right direction. When the sprayer 10 is used for spot spraying, when the main lever 44 is in the open position only when it is pushed, the slider 80 has the protruding edge 88 on the hook portion 56 of the sub-lever 48 to walk left and right. The position is biased (= inoperative position). In the operating position, the hook portion 56 slides on the curved upper surface of the projecting edge 88 as the main lever 44 is pushed, swings around the pin 52, and the hook portion 56 is elastically moved by the elastic bending piece portion 60. Locked to 58. In the non-actuated position, when the main lever 44 is pushed, the hook portion 56 passes through the protruding edge 88 and descends without contacting the protruding edge 88, and is released from the engagement with the hook portion 58, so that the main lever 44 is not locked. With the release of the push, the main lever 44 returns to the non-push position according to the biasing force of the compression coil spring 41 via the valve body 34, the valve body 34 rises according to the biasing force of the compression coil spring 41, and the flange 36 of the valve body 34 Seated on the valve seat 38, the manual on-off valve 14 is in the closed position.

【0023】スライダ80は、噴霧器10の左右方向へ摺動
して、作動位置及び閉位置を切替える形式であるので、
噴霧器10の前後方向寸法、すなわち、手動式開閉弁14の
長手方向寸法の増大を抑制できる。
The slider 80 is of a type that slides in the left-right direction of the sprayer 10 to switch the operating position and the closed position.
An increase in the front-rear dimension of the sprayer 10, that is, an increase in the longitudinal dimension of the manual on-off valve 14 can be suppressed.

【0024】[0024]

【発明の効果】請求項1の発明では、係止部材を作動位
置にすることにより、主レバーの押込み解除後も手動式
開閉弁を開位置に保持できる使い方をすることができる
とともに、係止部材を非作動位置にすれば、押込み時の
み手動式開閉弁を開位置とする使い方にすることがで
き、状況に応じて適切な使い方を選択できる。
According to the first aspect of the present invention, by setting the locking member to the operating position, the manual on-off valve can be used in the open position even after the pushing of the main lever is released, and the locking can be performed. If the member is set to the non-operating position, the manual on-off valve can be set to the open position only when it is pushed, and the proper usage can be selected according to the situation.

【0025】請求項2の発明では、係止部材の作動位置
と非作動位置との切替は手動式開閉弁の長手方向の係止
部材の変位により行われるようになっているので、手動
式開閉弁の幅方向寸法の増大を抑制できる。
According to the second aspect of the present invention, the switching between the operating position and the non-operating position of the locking member is performed by displacing the locking member in the longitudinal direction of the manual opening / closing valve. An increase in the widthwise dimension of the valve can be suppressed.

【0026】請求項3の発明では、係止部材の作動位置
と非作動位置との切替は手動式開閉弁の幅方向の係止部
材の変位により行われるようになっているので、手動式
開閉弁の長手方向寸法の増大を抑制できる。
According to the third aspect of the present invention, the switching between the operating position and the non-operating position of the locking member is performed by displacing the locking member in the width direction of the manual opening / closing valve. It is possible to suppress an increase in the longitudinal dimension of the valve.

【図面の簡単な説明】[Brief description of drawings]

【図1】手動式開閉弁の側面図である。FIG. 1 is a side view of a manual on-off valve.

【図2】図1のII−II矢視図である。FIG. 2 is a view taken along the line II-II in FIG.

【図3】図1のスライダの斜視図である。FIG. 3 is a perspective view of the slider of FIG. 1;

【図4】図1のスライダに代えて別のスライダを装備す
る手動式開閉弁の側面図である。
FIG. 4 is a side view of a manual on-off valve equipped with another slider in place of the slider of FIG.

【図5】手動式開閉弁を後方から見た図、図6は図4の
スライダの斜視図である。
5 is a rear view of the manual on-off valve, and FIG. 6 is a perspective view of the slider of FIG.

【図6】図4のスライダの斜視図である。6 is a perspective view of the slider of FIG.

【図7】閉位置における噴霧器の垂直断面図である。FIG. 7 is a vertical cross-sectional view of the atomizer in the closed position.

【図8】開位置における噴霧器の垂直断面図である。FIG. 8 is a vertical cross-sectional view of the atomizer in the open position.

【符号の説明】[Explanation of symbols]

14 手動式開閉弁 34 弁体 41 圧縮コイルばね(主付勢部材) 44 主レバー 48 副レバー 54 被押圧部 56 フック部(被係止部) 58 フック部(係止部材) 60 弾性湾曲片部(副付勢部材) 14 Manual on-off valve 34 Valve body 41 Compression coil spring (main urging member) 44 Main lever 48 Sub-lever 54 Pressed portion 56 Hook portion (locked portion) 58 Hook portion (locking member) 60 Elastic bending piece portion (Sub-biasing member)

─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成6年12月2日[Submission date] December 2, 1994

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】請求項1[Name of item to be corrected] Claim 1

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【手続補正2】[Procedure Amendment 2]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0006[Correction target item name] 0006

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0006】[0006]

【課題を解決するための手段】この発明を、実施例に対
応する図面の符号を使用して説明する。請求項1の手動
式開閉弁(14)は次の(a)〜(e)の構成要素を有
している。 (a)主付勢部材(41)により閉方向へ付勢される弁
体(34) (b)主付勢部材(41)の付勢力に抗して弁体(3
4)を押込むことにより弁体(34)を開位置に切替え
る主レバー(44) (c)被係止部(56)及び被押圧部(54)がそれぞ
れ主レバー(44)の裏面側及び表面側となるように主
レバー(44)に組付けられる副レバー(48) (d)副レバー(48)の被押圧部(54)を反押込み
方向へ付勢する副付勢部材(60) (e)主レバー(44)の押込み時に副レバー(48)
の被係止部(56)との摺接により副付勢部材(60)
の付勢力に抗して副レバー(48)を揺動させつつ被係
止部(56)を係止する係止位置とこの係止位置から偏
倚して副レバー(48)の被係止部(56)の係止を免
れる非係止位置とに切替自在となっている係止部材(5
8)
The present invention will be described using reference numerals in the drawings corresponding to the embodiments. The manual on-off valve (14) of claim 1 has the following components (a) to (e). (A) Valve body (34) urged in the closing direction by the main urging member (41) (b) Valve body (3) against the urging force of the main urging member (41)
4) The main lever (44) that switches the valve body (34) to the open position by pushing it in (c) The locked portion (56) and the pressed portion (54) are on the back side of the main lever (44) and Sub lever (48) assembled to the main lever (44) so as to be on the front side (d) Sub biasing member (60) for biasing the pressed portion (54) of the sub lever (48) in the anti-pushing direction (E) Sub lever (48) when pushing the main lever (44)
The sub-biasing member (60) by sliding contact with the locked portion (56) of
Locking position for locking the locked part (56) while swinging the sub lever (48) against the urging force of the lock lever and the locked part of the sub lever (48) deviated from this locking position. The locking member (5) that is switchable to the non-locking position where the locking of (56) is released.
8)

【手続補正3】[Procedure 3]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0009[Correction target item name] 0009

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0009】[0009]

【作用】請求項1の手動式開閉弁(14)では、主レバ
ー(44)の押込み解除後も開位置が保持される使い方
をする場合、係止部材(58)は係止位置へ切替えられ
る。主レバー(44)が主付勢部材(41)の付勢力に
抗して押込まれると、弁体(34)は、主レバー(4
4)により押込まれて、閉位置から開位置へ切替えられ
る。また、副レバー(48)の被係止部(56)は、
止位置の係止部材(58)に接触し、副付勢部材(6
0)の付勢力に抗して揺動しつつ、係止部材(58)と
摺接し、係止部材(58)に係止される。この後は、主
レバー(44)の押込みを解除しても、副レバー(4
8)の被係止部(56)は副付勢部材(60)の付勢力
により係止部材(58)への係止を保持され、弁体(3
4)は開位置を維持する。手動式開閉弁(14)を開位
置から閉位置へ切替えるときは、副レバー(48)の被
押圧部(54)が押込まれる。これにより、副レバー
(48)は副付勢部材(60)の付勢力に抗して揺動
し、副レバー(48)の被係止部(56)は係止部材
(58)との係止を解除され、主レバー(44)及び弁
体(34)は主付勢部材(41)の付勢力に従って変位
し、弁体(34)は閉位置となる。
In the manual on-off valve (14) according to the first aspect, the locking member (58) is switched to the locking position when the opening position is maintained even after the main lever (44) is released. . When the main lever (44) is pushed against the urging force of the main urging member (41), the valve body (34) moves to the main lever (4).
It is pushed in by 4) to switch from the closed position to the open position. Further, the locked portion of the sub lever (48) (56) is engaged
The sub-biasing member (6) comes into contact with the locking member (58) at the stop position.
While swinging against the biasing force of (0), the sliding contact is made with the locking member (58) and the locking member (58) is locked. After that, even if the pushing of the main lever (44) is released, the sub lever (4
The locked portion (56) of 8) is held locked to the locking member (58) by the urging force of the auxiliary urging member (60), and the valve body (3) is retained.
4) maintains the open position. When the manual open / close valve (14) is switched from the open position to the closed position, the pressed portion (54) of the sub lever (48) is pushed. As a result, the sub lever (48) swings against the biasing force of the sub biasing member (60), and the locked portion (56) of the sub lever (48) engages with the locking member (58). The stop is released, the main lever (44) and the valve body (34) are displaced according to the urging force of the main urging member (41), and the valve body (34) is in the closed position.

【手続補正4】[Procedure amendment 4]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0010[Correction target item name] 0010

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0010】主レバー(44)の押込み解除後は、開位
置に保持されることなく、直ちに閉位置へ戻る使い方を
する場合、係止部材(58)は非係止位置へ切替えられ
る。主レバー(44)が主付勢部材(41)の付勢力に
抗して押込まれると、弁体(34)は、主レバー(4
4)により押込まれて、開位置となるとともに、副レバ
ー(48)は主レバー(44)と共に変位する。しか
し、副レバー(48)の被係止部(56)は、係止部材
(58)から離れており、係止部材(58)には接触す
ることなく、係止部材(58)との係止を免れる。した
がって、主レバー(44)の押込み解除に伴い、主レバ
ー(44)及び弁体(34)は主付勢部材(41)の付
勢力に従ってそれぞれ非押込み位置及び閉位置へ戻る。
[0010] After pushing release of the main lever (44), without being held in the open position, to the use of immediately returns to the closed position, the locking member (58) is switched to the non-locking position. When the main lever (44) is pushed against the urging force of the main urging member (41), the valve body (34) moves to the main lever (4).
4) It is pushed in to the open position and the sub lever (48) is displaced together with the main lever (44). However, the locked portion (56) of the sub-lever (48) is separated from the locking member (58) and does not come into contact with the locking member (58), but engages with the locking member (58). Escape. Therefore, when the pushing of the main lever (44) is released, the main lever (44) and the valve body (34) return to the non-pushed-in position and the closed position, respectively, according to the biasing force of the main biasing member (41).

【手続補正5】[Procedure Amendment 5]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0011[Correction target item name] 0011

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0011】請求項2の手動式開閉弁(14)では、係
止部材(58)は、係止位置では、手動式開閉弁(1
4)の長手方向へ副レバー(48)の被係止部(56)
と接触可能な位置となり、主レバー(44)の押込みに
伴い、副レバー(48)の被係止部(56)に摺接し、
被係止部(56)を係止する。これに対し、係止部材
(58)は、非係止位置では、手動式開閉弁(14)の
長手方向へ副レバー(48)に対して偏倚し、主レバー
(44)の押込みにもかかわらず、副レバー(48)の
被係止部(56)との摺接を回避され、被係止部(5
6)の係止は行わない。
In the manual open / close valve (14) of the second aspect, the locking member (58) is provided at the locking position.
4) The locked portion (56) of the auxiliary lever (48) in the longitudinal direction of
The main lever (44) slides into the locked portion (56) of the sub-lever (48) as the main lever (44) is pushed,
The locked portion (56) is locked. In contrast, the locking member (58) is in the non-locked position, and biased against the manual on-off valve auxiliary lever in the longitudinal direction (14) (48), also matter pushing the main lever (44) Therefore, sliding contact with the locked portion (56) of the sub-lever (48) is avoided, and the locked portion (5)
Do not engage 6).

【手続補正6】[Procedure correction 6]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0012[Correction target item name] 0012

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0012】請求項3の手動式開閉弁(14)では、係
止部材(58)は、係止位置では、手動式開閉弁(1
4)の幅方向へ副レバー(48)の被係止部(56)と
接触可能な位置となり、主レバー(44)の押込みに伴
い、副レバー(48)の被係止部(56)に摺接し、被
係止部(56)を係止する。これに対し、係止部材(5
8)は、非係止位置では、手動式開閉弁(14)の幅方
向へ副レバー(48)に対して偏倚し、主レバー(4
4)の押込みにもかかわらず、副レバー(48)の被係
止部(56)の摺接を回避され、被係止部(56)の係
止は行わない。
In the manual open / close valve (14) of the third aspect, the locking member (58) is provided at the locking position.
4) in the width direction of the auxiliary lever (48) so as to come into contact with the locked portion (56) of the sub-lever (48). Sliding contact is made to lock the locked portion (56). On the other hand, the locking member (5
8), the non-locking position, biased to the sub lever (48) in the width direction of the manual on-off valve (14), a main lever (4
4) Despite pushing, the sliding contact of the locked portion (56) of the sub-lever (48) is avoided, and the locked portion (56) is not locked.

【手続補正7】[Procedure Amendment 7]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0024[Name of item to be corrected] 0024

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0024】[0024]

【発明の効果】請求項1の発明では、係止部材を係止位
にすることにより、主レバーの押込み解除後も手動式
開閉弁を開位置に保持できる使い方をすることができる
とともに、係止部材を非係止位置にすれば、押込み時の
み手動式開閉弁を開位置とする使い方にすることがで
き、状況に応じて適切な使い方を選択できる。
According to the invention of claim 1, the locking member is locked at the locking position.
By the location, after pushing release of the main levers it is possible to use pattern can hold a manual on-off valve to the open position, if the locking member in a non-locking position, pushing only when manual opening and closing valve Can be used as an open position, and the appropriate usage can be selected according to the situation.

【手続補正8】[Procedure Amendment 8]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0025[Name of item to be corrected] 0025

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0025】請求項2の発明では、係止部材の係止位置
と非係止位置との切替は手動式開閉弁の長手方向の係止
部材の変位により行われるようになっているので、手動
式開閉弁の幅方向寸法の増大を抑制できる。
In the invention of claim 2, the locking position of the locking member
Since switching between the non-locking position and the non-locking position is performed by displacing the locking member in the longitudinal direction of the manual on-off valve, it is possible to suppress an increase in the widthwise dimension of the manual on-off valve.

【手続補正9】[Procedure Amendment 9]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0026[Correction target item name] 0026

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0026】請求項3の発明では、係止部材の係止位置
と非係止位置との切替は手動式開閉弁の幅方向の係止部
材の変位により行われるようになっているので、手動式
開閉弁の長手方向寸法の増大を抑制できる。
According to the invention of claim 3, the locking position of the locking member.
Since switching between the non-locking position and the non-locking position is performed by displacing the locking member in the width direction of the manual on-off valve, it is possible to suppress an increase in the longitudinal dimension of the manual on-off valve.

【手続補正10】[Procedure Amendment 10]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】図5[Name of item to be corrected] Figure 5

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【図5】手動式開閉弁を後方から見た図である。 FIG. 5 is a rear view of the manual on-off valve .

【手続補正11】[Procedure Amendment 11]

【補正対象書類名】図面[Document name to be corrected] Drawing

【補正対象項目名】図7[Name of item to be corrected] Figure 7

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【図7】 [Figure 7]

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 (a)主付勢部材(41)により閉方向へ付
勢される弁体(34)、(b)前記主付勢部材(41)の付勢力
に抗して前記弁体(34)を押込むことにより前記弁体(34)
を開位置に切替える主レバー(44)、(c)被係止部(56)
及び被押圧部(54)がそれぞれ前記主レバー(44)の裏面側
及び表面側となるように前記主レバー(44)に組付けられ
る副レバー(48)、(d)前記副レバー(48)の前記被押圧
部(54)を反押込み方向へ付勢する副付勢部材(60)、及び
(e)前記主レバー(44)の押込み時に前記副レバー(48)
の前記被係止部(56)との摺接により前記副付勢部材(60)
の付勢力に抗して前記副レバー(48)を揺動させつつ前記
被係止部(56)を係止する作動位置とこの作動位置から偏
倚して前記副レバー(48)の前記被係止部(56)の係止を免
れる非係止位置とに切替自在となっている係止部材(5
8)、を有していることを特徴とする手動式開閉弁。
1. A valve body (34) urged in a closing direction by a main urging member (41), and (b) said valve body against the urging force of said main urging member (41). By pressing (34), the valve body (34)
Main lever (44) for switching the open position to the open position, (c) Locked part (56)
And a sub-lever (48) assembled to the main lever (44) so that the pressed portion (54) is on the back side and front side of the main lever (44), respectively (d) the sub-lever (48) A sub-biasing member (60) for urging the pressed portion (54) in the anti-pushing direction, and (e) the sub-lever (48) when the main lever (44) is pushed.
The sub-biasing member (60) by sliding contact with the locked portion (56)
The operating position for locking the locked portion (56) while swinging the auxiliary lever (48) against the urging force of the auxiliary lever (48) and the engaged position of the auxiliary lever (48) biased from this operating position. The locking member (5 that can be switched to the non-locking position where the locking of the stopper (56) is released.
8), A manual on-off valve characterized by having:
【請求項2】 前記係止部材(58)は、前記手動式開閉弁
(14)の長手方向への変位により係止位置と非係止位置と
を切替自在になっていることを特徴とする請求項1記載
の手動式開閉弁。
2. The locking member (58) is the manual on-off valve.
2. The manual on-off valve according to claim 1, wherein the locking position and the non-locking position can be switched by the displacement of (14) in the longitudinal direction.
【請求項3】 前記係止部材(58)は、前記手動式開閉弁
(14)の幅方向への変位により係止位置と非係止位置とを
切替自在になっていることを特徴とする請求項1記載の
手動式開閉弁。
3. The manual opening / closing valve for the locking member (58)
2. The manual on-off valve according to claim 1, wherein the locking position and the non-locking position can be switched by the displacement of (14) in the width direction.
JP28394294A 1994-10-25 1994-10-25 Manual on-off valve Expired - Lifetime JP3339218B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28394294A JP3339218B2 (en) 1994-10-25 1994-10-25 Manual on-off valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28394294A JP3339218B2 (en) 1994-10-25 1994-10-25 Manual on-off valve

Publications (2)

Publication Number Publication Date
JPH08121640A true JPH08121640A (en) 1996-05-17
JP3339218B2 JP3339218B2 (en) 2002-10-28

Family

ID=17672222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28394294A Expired - Lifetime JP3339218B2 (en) 1994-10-25 1994-10-25 Manual on-off valve

Country Status (1)

Country Link
JP (1) JP3339218B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7362576B2 (en) 2002-01-10 2008-04-22 Hitachi, Ltd. Radio frequency module
JP2011194394A (en) * 2010-03-17 2011-10-06 Yuan Mei Corp Spray switch for spray gun
JP2018135905A (en) * 2017-02-20 2018-08-30 ヤマホ工業株式会社 Lever-type opening/closing valve and spray rod using the same
EP3310493A4 (en) * 2015-06-18 2019-02-27 Wagner Spray Tech Corporation Trigger detent mechanism for a fluid applicator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7362576B2 (en) 2002-01-10 2008-04-22 Hitachi, Ltd. Radio frequency module
JP2011194394A (en) * 2010-03-17 2011-10-06 Yuan Mei Corp Spray switch for spray gun
EP2368640A3 (en) * 2010-03-17 2013-11-20 Yuan Mei Corporation Spray switch for spray gun
EP3310493A4 (en) * 2015-06-18 2019-02-27 Wagner Spray Tech Corporation Trigger detent mechanism for a fluid applicator
JP2018135905A (en) * 2017-02-20 2018-08-30 ヤマホ工業株式会社 Lever-type opening/closing valve and spray rod using the same

Also Published As

Publication number Publication date
JP3339218B2 (en) 2002-10-28

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