JP2532937Y2 - Mixed sprayer - Google Patents

Description

【考案の詳細な説明】 「産業上の利用分野」 本考案は、空気の噴出により液体を吸い出し両者を混
合させて噴霧状とする混合形噴霧器に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a mixing type sprayer which sucks a liquid by jetting air and mixes the two to form a spray.

「従来の技術」 この種従来のものとしては、容器体から立ち上げた液
吸上げ管先端のノズル孔に空気球を連通配置し、この空
気球を圧搾して加圧空気を吸上げ管のノズル孔部から噴
出させ、これにより容器体内の液を吸上げ空気と混合さ
せて霧状に噴出させるものが知られている。"Prior art" As this kind of conventional type, an air ball is arranged to communicate with a nozzle hole at the tip of a liquid suction pipe rising from a container body, and this air ball is squeezed to pressurized air to form a suction pipe. It is known that the liquid is ejected from a nozzle hole, whereby the liquid in the container is sucked up, mixed with air, and ejected in the form of a mist.

「考案が解決しようとする課題」 前記従来のものは、空気球から送出される加圧空気の
圧力が弱くかつ不安定であり、このため液の吸上げ力も
弱くしかも一定せず、極く小形、小容量のものに適用さ
れる程度であり、しかも液の蒸発が防止できない。"Problem to be solved by the present invention" The conventional one has a weak and unstable pressure of pressurized air sent from an air ball, so that a liquid suction force is also weak and not constant, and is extremely small. However, it is only applied to small-capacity ones, and the evaporation of the liquid cannot be prevented.

本考案は強い圧力の噴出空気が一定して得られるばか
りでなく、液の吸上げ芯を利用して液の吸上げを安定化
し、比較的容量の大きい大形に構成でき、さらに液の蒸
発が防止できる混合形噴霧器を得るにある。The present invention not only obtains a constant pressure of jet air with a high pressure, but also stabilizes the suction of the liquid by using the liquid suction core, and can be configured in a large size with a relatively large capacity. To obtain a mixed type sprayer which can prevent the above problems.

「課題を解決するための手段」 本考案の混合形噴霧器は、容器体１と、頂板８に中心
孔９と空気孔10を開孔し、中心孔９部から液中に浸漬さ
れる吸上げ芯11を垂下して前記容器体１口部に装着さ
れ、かつ上面から内，外の係合筒12,13を立設したキャ
ップ状の保持部材２と、前記内，外の係合筒12,13間に
配された吸気弁14付きの筒状の固定ピストン３と、下部
開口部が前記固定ピストン３で閉封されたドーナツ形で
あって、復帰ばね15で係合筒12,13から上方に押上げ付
勢されている空気加圧用の可動シリンダー４と、下端の
スカート状弁体16が前記内係合筒12に内接して前記可動
シリンダー４に内嵌され、軸芯部に前記吸上げ芯11に吸
上げパイプ17を通して連通する筒芯18を設けた筒状のピ
ストン部材５と、このピストン部材５頂部に嵌合すると
共に前記可動シリンダー４頂部に螺合され、かつ軸芯部
に前記筒芯18に挿入されて栓19を形成する栓軸20を設け
た液路開閉用の螺筒６と、この螺筒６に同体に回動する
よう係合して前記可動シリンダー４頂部に回動可能に装
着され、一側に開孔したノズル孔21を可動シリンダー４
の加圧空気噴出口22と螺筒６の液吸上げ口23に分離連通
させた押下げヘッド７とで構成している。[Means for Solving the Problems] The mixed-type sprayer of the present invention has a center hole 9 and an air hole 10 formed in a container body 1 and a top plate 8, and suction is immersed in liquid from the center hole 9 part. A cap-shaped holding member 2 which is attached to the opening of the container body 1 by hanging a core 11 and has inner and outer engaging cylinders 12 and 13 erected from the upper surface; , 13, a cylindrical fixed piston 3 with an intake valve 14, and a donut shape with a lower opening closed by the fixed piston 3, and a return spring 15 from which the engagement cylinders 12, 13 are separated. A movable cylinder 4 for pressurizing air which is urged upward and a skirt valve element 16 at the lower end are inscribed in the movable cylinder 4 while being in contact with the inner engagement cylinder 12 and are fitted to the shaft core. A cylindrical piston member 5 provided with a cylindrical core 18 communicating with a suction core 11 through a suction pipe 17 is fitted to the top of the piston member 5 and A liquid passage opening / closing screw cylinder 6 provided with a stopper shaft 20 which is screwed to the top of the movable cylinder 4 and which is inserted into the shaft core 18 to form the stopper 19 at the shaft core portion; The movable cylinder 4 is rotatably mounted on the top of the movable cylinder 4 while being rotatably engaged with the movable cylinder 4.
And a press-down head 7 separated and connected to the liquid suction port 23 of the screw cylinder 6.

「作用」 上記において、常時は図のように可動シリンダー４、
ピストン部材５、螺筒６及び押下げヘッド７の可動部は
復帰ばね15により上方限まで押上げられ、また栓19は閉
栓し、これにより容器体１、吸上げ芯11上方の液路は閉
封され、液体の蒸発、吸上げ芯11の乾燥を防止してい
る。[Operation] In the above, the movable cylinder 4 is always in
The movable parts of the piston member 5, the screw cylinder 6, and the pressing head 7 are pushed up to the upper limit by the return spring 15, and the stopper 19 is closed, whereby the liquid path above the container body 1 and the suction core 11 is closed. It is sealed to prevent evaporation of the liquid and drying of the suction wick 11.

噴霧に当たっては、押下げヘッド７を可動シリンダー
４に対し所定方向、例えば左回りに回動操作し、これに
より同体に回動する螺筒６を上昇移動させて栓軸20を筒
芯18から上方に抜き出して栓19を開栓し、液路を開放す
る。この後、押下げヘッド７をばね15に抗して押下げ
る。すると、この押下げで可動シリンダー４が同体に下
方に押下げられ、一方固定ピストン３は移動しないの
で、この押下げで可動シリンダー４内の空気が加圧さ
れ、この加圧空気は空気噴出口22を経て押下げヘッド７
のノズル孔21から外部に噴出される。この噴出により、
吸上げ芯11に吸上げられていた液は吸上げパイプ17から
栓19、液吸上げ口23を経、ノズル孔21に吸上げられるの
で、このノズル孔21で噴出空気と混合し霧状に噴出され
る。In spraying, the push-down head 7 is rotated with respect to the movable cylinder 4 in a predetermined direction, for example, counterclockwise, whereby the screw cylinder 6 which rotates in the same body is moved upward to move the plug shaft 20 upward from the tube core 18. And the stopper 19 is opened to open the liquid passage. Thereafter, the pressing head 7 is pressed down against the spring 15. Then, the movable cylinder 4 is pushed down by the pushing down, while the fixed piston 3 does not move, so that the air inside the movable cylinder 4 is pressurized by the pushing down, and the pressurized air is released from the air jet port. Press down head 7 after 22
Is ejected from the nozzle hole 21 to the outside. With this eruption,
The liquid that has been sucked up by the suction wick 11 passes through the suction pipe 17 through the stopper 19 and the liquid suction port 23, and is sucked up into the nozzle hole 21. It is gushing.

このとき、スカート状弁16は内係合筒12の凹み面24に
位置するので弁16は開弁状態となり、可動シリンダー４
内の一部空気が弁16から空気孔10を通って容器体１内に
入って気液交換する。At this time, since the skirt-shaped valve 16 is located on the concave surface 24 of the inner engagement cylinder 12, the valve 16 is in the open state, and the movable cylinder 4
Part of the air inside the container 1 passes through the air hole 10 from the valve 16 and enters the container 1 for gas-liquid exchange.

押下げを停止すると、可動シリンダー４、ピストン部
材５、螺筒６、押下げヘッド７の可動部はばね15により
図の上限位置に押上げられるので可動シリンダー４内が
負圧化しようとするが、吸気弁14が開弁し、空気孔25及
び外係合筒13と可動シリンダー４との隙間から空気が可
動シリンダー４内に吸気される。この後、押下げヘッド
７を右回りに回動操作し、螺筒６を図示位置に戻し栓19
を閉栓させて原状態に戻す。When the depression is stopped, the movable parts of the movable cylinder 4, the piston member 5, the screw cylinder 6, and the depression head 7 are pushed up to the upper limit position in the drawing by the spring 15, so that the inside of the movable cylinder 4 is about to be under negative pressure. Then, the intake valve 14 is opened, and air is sucked into the movable cylinder 4 from the air hole 25 and the gap between the outer engagement cylinder 13 and the movable cylinder 4. Thereafter, the push-down head 7 is rotated clockwise to return the screw cylinder 6 to the position shown in FIG.
And return to the original state.

「実施例」 以下図面を参照して一実施例を説明するに、本考案の
混合形噴霧器は容器体１、保持部材２、固定ピストン
３、可動シリンダー４、ピストン部材５、螺筒６及び押
下げヘッド７の主部材で構成している。"Example" Hereinafter, with reference to the drawings, one embodiment of the present invention will be described. The mixed type sprayer of the present invention comprises a container 1, a holding member 2, a fixed piston 3, a movable cylinder 4, a piston member 5, a screw cylinder 6, and a pusher. It is composed of the main member of the lowering head 7.

容器体１は、上部口頸部26外面にねじを形成してい
る。The container body 1 has a screw formed on the outer surface of the upper mouth and neck portion 26.

キャップ状の保持部材２は、頂板８の中心部には中心
孔９を、周辺部には空気孔10を開孔し、取付け周壁27に
より前記口頸部26に螺合して取付け、また頂板８中央部
裏面に保持筒28を設け、上端をこの保持筒28に保持させ
て中心孔９から容器体１内底部に届く吸上げ芯11を垂下
させてある。この吸上げ芯11は液を充分に含浸するフェ
ルトあるいはスポンジ状の材料でつくられている。また
頂板８の周縁部から内係合筒12を立設し、取付け周壁27
下端を外方に折出して容器体１胴部と略同径の外係合筒
13を上方に折り戻し、さらに内係合筒12の外側に背の低
い保持周壁29を立設している。25は外気取入れ用の空気
孔、24は帯状の凹み面である。The cap-shaped holding member 2 has a center hole 9 at the center of the top plate 8 and an air hole 10 at the periphery, and is screwed to the mouth and neck portion 26 by a mounting peripheral wall 27 for mounting. 8, a holding cylinder 28 is provided on the back surface of the center, and the upper end is held by the holding cylinder 28, and the suction core 11 reaching the inner bottom of the container body 1 from the center hole 9 is hung down. The suction wick 11 is made of a felt or sponge-like material that sufficiently impregnates the liquid. In addition, the inner engagement cylinder 12 is erected from the peripheral edge of the top plate 8, and
An outer engaging cylinder having a lower end bent outward and having substantially the same diameter as the body of the container body 1
13 is folded back upward, and a short holding peripheral wall 29 is erected outside the inner engaging cylinder 12. 25 is an air hole for taking in outside air, and 24 is a band-shaped concave surface.

固定ピストン３は、ドーナツ状の基板30の外周縁に断
面弧状の弾性周壁31を設け、かつ基板30の上面に、この
基板30に開けた吸気孔14bを塞ぐように弾性板状弁体14a
を配して形成した吸気弁14付きのもので、基板30の内周
縁から垂下した脚筒32を前記内係合筒12と保持周壁29間
に挟着させて内，外係合筒12,13間に取付けてある。The fixed piston 3 is provided with an elastic peripheral wall 31 having an arc-shaped cross section on the outer peripheral edge of a donut-shaped substrate 30, and an elastic plate-shaped valve element 14 a is formed on the upper surface of the substrate 30 so as to close an intake hole 14 b opened in the substrate 30.
, A leg barrel 32 hanging down from the inner peripheral edge of the substrate 30 is sandwiched between the inner engaging cylinder 12 and the holding peripheral wall 29, and the inner and outer engaging cylinders 12, Installed between 13

可動シリンダー４は、上部を縮径口部に形成し、前記
固定ピストン３の弾性周壁31に外接し、かつ前記外係合
筒13に内接案内される外胴33と、前記内係合筒12に内接
案内され上部口部にリング状の空気噴出口22を形成させ
る直筒状の内胴34とを放射方向の結合片35で一体的に形
成されて内部をドーナツ状の空気室に形成し、そして内
胴34上部内周にねじ溝を形成し、内装したコイル状の復
帰ばね15により常時上方に押上げ付勢されたものであ
る。なお、36は内向きフランジ、37は前記外係合筒13内
面の係合突条38に係合する抜け出し防止用の係合突条で
ある。The movable cylinder 4 has an upper portion formed in a reduced-diameter opening portion, circumscribes the elastic peripheral wall 31 of the fixed piston 3, and is guided inward by the outer engagement cylinder 13. A straight cylindrical inner body 34 that is inscribed and guided by 12 and forms a ring-shaped air outlet 22 at the upper opening is integrally formed with a radial connecting piece 35 to form a donut-shaped air chamber inside. Then, a thread groove is formed on the inner periphery of the upper portion of the inner body 34, and is constantly urged upward by the coiled return spring 15 provided therein. Numeral 36 denotes an inward flange, and numeral 37 denotes an engagement ridge for engaging with an engagement ridge 38 on the inner surface of the outer engagement cylinder 13 for preventing slipping out.

ピストン部材５は、前記可動シリンダー４の内胴34に
一体的に内嵌された筒状のもので、下端周縁に前記内係
合筒12に気密に内接するスカート状の弁体16を設け、ま
た軸芯部の上部に内向きフランジを介し筒芯18を設け、
この筒芯18の上部を栓19の栓座にすると共に液通路用の
吸上げパイプ17を介し前記吸上げ芯11に連通させ、また
上面周縁部から係合用周壁40を立設している。The piston member 5 is a cylindrical member integrally fitted to the inner body 34 of the movable cylinder 4, and is provided with a skirt-shaped valve body 16 which is insulated in an airtight manner with the inner engagement cylinder 12 at the lower peripheral edge, In addition, a cylinder core 18 is provided at the upper part of the shaft core via an inward flange,
The upper portion of the cylindrical core 18 is used as a plug seat for the plug 19, communicates with the suction core 11 through a suction pipe 17 for a liquid passage, and an engaging peripheral wall 40 is provided upright from the peripheral edge of the upper surface.

螺筒６は、外周にねじ山を形成した逆Ｕ字状の基筒41
の内周部から嵌合筒42を立設し、また基筒41の軸芯部に
放射方向の支片を介し前記筒芯18に挿入して栓19を形成
する栓軸20を設けたもので、基筒41を前記周壁40に嵌合
すると共に前記可動シリンダー４の内胴34上部に螺合さ
せて取付けてある。即ち、この螺筒６は正逆方向に回動
することにより上下動し、これにより栓19が開閉する。
なお、基筒41上面には噛合用の歯43が形成してある。The screw cylinder 6 has an inverted U-shaped base cylinder 41 having a thread formed on the outer periphery.
The fitting cylinder 42 is erected from the inner peripheral part of the base cylinder 41, and a plug shaft 20 for forming a plug 19 by being inserted into the cylinder core 18 via a radial support piece at a shaft core of the base cylinder 41 is provided. The base cylinder 41 is fitted to the peripheral wall 40 and screwed and attached to the upper part of the inner barrel 34 of the movable cylinder 4. That is, the screw cylinder 6 moves up and down by rotating in the forward and reverse directions, whereby the stopper 19 opens and closes.
In addition, meshing teeth 43 are formed on the upper surface of the base cylinder 41.

押下げヘッド７は、一側にノズル孔21を開孔し、裏面
の中心部と周辺部にノズル孔21にそれぞれ別路で連通す
る液吸上げ孔44と空気導入孔45を形成し、液吸上げ孔44
を前記液吸上げ口23に、空気導入孔45を空気噴出口22に
連通させたもので、外部周壁46により前記可動シリンダ
ー４口部外面に回動可能かつ抜け出し不能に嵌合すると
共に、内部周壁47下面に歯を形成し、この歯を前記螺筒
６上面の歯43に噛合させてこの螺筒６が同体に回動する
よう係合させてある。The press-down head 7 has a nozzle hole 21 formed on one side, and a liquid suction hole 44 and an air introduction hole 45 which communicate with the nozzle hole 21 through different paths, respectively, at the center and the periphery of the back surface. Suction hole 44
Is connected to the liquid suction port 23 and the air introduction hole 45 to the air outlet 22. The outer peripheral wall 46 is fitted to the outer surface of the movable cylinder 4 so as to be rotatable and unable to come out. Teeth are formed on the lower surface of the peripheral wall 47, and the teeth are meshed with the teeth 43 on the upper surface of the screw cylinder 6, and the screw cylinder 6 is engaged so as to rotate in the same body.

この実施例において、押下げヘッド７を予定の方向、
例えば左回りに回動して螺筒６を上方に引き上げると、
栓19が開栓し液路が開放するので、この後押下げヘッド
７を押下げ可動シリンダー４内の空気を加圧すると、こ
の加圧空気は空気噴出口22から空気導入孔45を経てノズ
ル孔21から噴出される。この噴出により吸上げ芯11に含
浸されている液は吸上げパイプ17、栓19、螺筒６、液吸
上げ孔44を経てノズル孔21に吸上げられるので、ノズル
孔21部で空気と混合し霧状に外部に射出される。In this embodiment, the pressing head 7 is moved in a predetermined direction,
For example, when the screw cylinder 6 is pulled upward by turning counterclockwise,
Since the stopper 19 is opened and the liquid path is opened, when the press-down head 7 is pressed down to pressurize the air in the movable cylinder 4, the pressurized air is sent from the air jet port 22 through the air introduction hole 45 to the nozzle. It is ejected from the hole 21. The liquid impregnated in the suction core 11 by this ejection is sucked into the nozzle hole 21 through the suction pipe 17, the stopper 19, the screw cylinder 6, and the liquid suction hole 44, so that the liquid is mixed with air in the nozzle hole 21. It is ejected outside in the form of a mist.

この押下げで、スカート状弁16は凹み面24に達し、こ
の弁16が開弁するので、可動シリンダー４内空気の一部
はこの弁から空気孔10を経て容器体１内に入るので、気
液交換がなされると共に、液を加圧するので液の吸上げ
芯11への吸込みを助長する。押下げを停止すると、可動
部は復帰ばね15により原状態に戻り、可動シリンダー４
内が負圧化しようとするが、吸気弁14が開弁し可動シリ
ンダー４内には空気孔25、外胴33と外係合筒13との隙間
から吸気される。この後、押下げヘッド７を右回りに回
動し、栓19を閉栓し、図示の原状態に戻る。By this depression, the skirt valve 16 reaches the concave surface 24 and the valve 16 is opened, so that a part of the air in the movable cylinder 4 enters the container 1 through the air hole 10 from this valve. Since gas-liquid exchange is performed and the liquid is pressurized, suction of the liquid into the suction core 11 is promoted. When the pressing is stopped, the movable part returns to the original state by the return spring 15, and the movable cylinder 4
Although the interior is going to be under negative pressure, the intake valve 14 opens and the air is sucked into the movable cylinder 4 through the air hole 25 and the gap between the outer shell 33 and the outer engagement cylinder 13. Thereafter, the pressing head 7 is rotated clockwise to close the stopper 19 and return to the original state shown in the figure.

「考案の効果」 上記した如く本考案の混合形噴霧器では、噴出空気を
ピストン３内装のシリンダー４で得るようにしたので、
一定の強い加圧空気を得ることができ、また吸上げ芯11
を液中から液上方に頭を出させ、この部が実質液位とな
るようにしたので、液の消耗にかかわらず液の吸上げ距
離を一定の小さな距離にでき、大形、大容量に形成で
き、しかも噴出空気圧、吸上げ距離が一定となることか
ら安定した噴霧が可能となる。また常時は栓19により液
路が密封されるので、液の蒸発、吸上げ芯11の乾燥が防
止できる。"Effects of the Invention" As described above, in the mixed type sprayer of the present invention, the jet air is obtained by the cylinder 4 inside the piston 3;
Constant strong pressurized air can be obtained, and the suction wick 11
The head is raised from the liquid to the upper part of the liquid, and this part is set to the substantial liquid level, so that the suction distance of the liquid can be made a fixed small distance regardless of the consumption of the liquid, making it large and large The spray can be formed, and since the jetting air pressure and the suction distance are constant, stable spraying is possible. In addition, since the liquid path is always sealed by the stopper 19, the evaporation of the liquid and the drying of the suction core 11 can be prevented.

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

添付図面は本考案混合形噴霧器の一実施例の半部断面正
面図である。 １……容器体、２……保持部材 ３……固定ピストン、４……可動シリンダー ５……ピストン部材、６……螺筒 ７……押下げヘッドThe attached drawings are half sectional front views of one embodiment of the mixed sprayer of the present invention. DESCRIPTION OF SYMBOLS 1 ... Container body, 2 ... Holding member 3 ... Fixed piston 4, ... Movable cylinder 5 ... Piston member, 6 ... Threaded cylinder 7 ... Push-down head

Claims (1)

(57)【実用新案登録請求の範囲】(57) [Scope of request for utility model registration] 【請求項１】容器体１と、頂板８に中心孔９と空気孔10
を開孔し、中心孔９部から液中に浸漬される吸上げ芯11
を垂下して前記容器体１口部に装着され、かつ上面から
内，外の係合筒12,13を立設したキャップ状の保持部材
２と、前記内，外の係合筒12,13間に配された吸気弁14
付きの筒状の固定ピストン３と、下部開口部が前記固定
ピストン３で閉封されたドーナツ形であって、復帰ばね
15で係合筒12,13から上方に押上げ付勢されている空気
加圧用の可動シリンダー４と、下端のスカート状弁体16
が前記内係合筒12に内接して前記可動シリンダー４に内
嵌され、軸芯部に前記吸上げ芯11に吸上げパイプ17を通
して連通する筒芯18を設けた筒状のピストン部材５と、
このピストン部材５頂部に嵌合すると共に前記可動シリ
ンダー４頂部に螺合され、かつ軸芯部に前記筒芯18に挿
入されて栓19を形成する栓軸20を設けた液路開閉用の螺
筒６と、この螺筒６に同体に回動するよう係合して前記
可動シリンダー４頂部に回動可能に装着され、一側に開
孔したノズル孔21を可動シリンダー４の加圧空気噴出口
22と螺筒６の液吸上げ口23に分離連通させた押下げヘッ
ド７とからなる混合形噴霧器。1. A container 1 and a center hole 9 and an air hole 10 in a top plate 8.
And a suction wick 11 immersed in the liquid from 9 parts of the center hole.
And a cap-shaped holding member 2 which is attached to the mouth of the container body 1 and has inner and outer engaging cylinders 12 and 13 erected from the upper surface, and the inner and outer engaging cylinders 12 and 13 Intake valve 14 arranged between
A cylindrical fixed piston 3 with a tongue and a donut-shaped lower opening closed by the fixed piston 3,
A movable cylinder 4 for pressurizing air which is urged upward from the engagement cylinders 12 and 13 at 15 and a skirt valve element 16 at the lower end
A cylindrical piston member 5 which is inscribed in the movable cylinder 4 by being inscribed in the inner engagement cylinder 12 and having a cylindrical core 18 provided in a shaft portion to communicate with the suction core 11 through a suction pipe 17. ,
A liquid passage opening / closing screw provided with a stopper shaft 20 which fits into the top of the piston member 5 and is screwed to the top of the movable cylinder 4 and is provided at the shaft center thereof with the stopper shaft 20 inserted into the cylinder core 18 to form the stopper 19. The cylinder 6 is rotatably mounted on the top of the movable cylinder 4 by being rotatably engaged with the screw cylinder 6 and is rotatably mounted on the top of the movable cylinder 4. Exit
A mixed sprayer comprising a press head and a press-down head separated from and connected to a liquid suction port of a screw cylinder.