JPH0278384U

JPH0278384U -

Info

Publication number: JPH0278384U
Application number: JP15744488U
Authority: JP
Priority date: 1987-12-03
Filing date: 1988-12-02
Publication date: 1990-06-15
Anticipated expiration: 2003-12-02
Also published as: JP2525525Y2

Description

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

第１図は第１実施例を示す要部半縦断面図、第
２図は第１図の―線横断面図、第３図は同じ
く―線横断面図、第４図は第２実施例を示す
要部半縦断面図、第５図は第４図の―線横断
面図、第６図は第２実施例における係止部材の斜
視図、第７図は第４図の―線横断面図、第８
図は、第２実施例における係止部材の一変形例を
示す斜視図、第９図は、第２実施例における液溜
部の一変形例を示す第７図相当横断面図、第１０
図は第３実施例を示す要部半縦断面図、第１１図
は第１０図の―線横断面図（塗布体と被覆部
材のみ）、第１２図は同じく―線横断面図（
被覆部材のみ）、第１３図は同じく―線横断
面図（キヤツプを除く）、第１４図は第３実施例
のものの最大弁開放状態における要部半縦断面図
、第１５図乃至第１７図は液密摺動構造の一例を
示す要部縦断面図。１００……シリンダー部材、１００ａ……内部
材、１００ｂ……外部材、２００……ピストン部
材、３００……Ｏ−リング、１……軸体、２……
後軸、３……前軸、４……収容室、５……弁座部
材、６……弁孔、７……鍔部、８……受部材、９
……弾撥部材、１０……鍔部、１１……弁部材、
１２……塗布体、１３……貫通孔、１４……摺接
部、１５……被覆部材、１６……内方突出部、１
７……通孔、１８……杆体部分、１９……内方突
出部、２０……先端小径部、２１……塗布体後端
、２２……切欠部、２３……係止部材、２４……
内段、２５……大径部、２６……液溜部、２７…
…長手方向リブ、２８……筒状体、２９……空気
交換用溝、３０……連通多孔質体、３１……弁前
方の軸体内部空間、３２……キヤツプ。 Fig. 1 is a half-longitudinal cross-sectional view of the main part showing the first embodiment, Fig. 2 is a cross-sectional view along the line - - of Fig. 1, Fig. 3 is a cross-sectional view of the same line -, and Fig. 4 is a cross-sectional view of the second embodiment. FIG. 5 is a cross-sectional view taken along the line - in FIG. 4, FIG. 6 is a perspective view of the locking member in the second embodiment, and FIG. 7 is a cross-sectional view taken along the line - in FIG. 4. Front view, No. 8
9 is a perspective view showing a modified example of the locking member in the second embodiment, FIG. 9 is a cross-sectional view corresponding to FIG. 7 showing a modified example of the liquid reservoir in the second embodiment, and FIG.
The figure is a half-longitudinal cross-sectional view of the main part showing the third embodiment, FIG. 11 is a cross-sectional view along the line --- of FIG. 10 (applying body and coating member only), and FIG.
FIG. 13 is a cross-sectional view along the same line (excluding the cap), FIG. 14 is a half-longitudinal cross-sectional view of the main part of the third embodiment in the maximum valve open state, and FIGS. 15 to 17 FIG. 2 is a vertical sectional view of a main part showing an example of a liquid-tight sliding structure. 100... Cylinder member, 100a... Internal material, 100b... External material, 200... Piston member, 300... O-ring, 1... Shaft body, 2...
Rear shaft, 3... Front shaft, 4... Storage chamber, 5... Valve seat member, 6... Valve hole, 7... Flange, 8... Receiving member, 9
... Resilient member, 10 ... Flange portion, 11 ... Valve member,
12...Applying body, 13...Through hole, 14...Sliding contact portion, 15...Coating member, 16...Inward protrusion, 1
7... Through hole, 18... Rod part, 19... Inward protrusion, 20... Small diameter tip, 21... Rear end of applicator, 22... Notch, 23... Locking member, 24... …
Inner stage, 25...large diameter section, 26...liquid reservoir section, 27...
... Longitudinal rib, 28 ... Cylindrical body, 29 ... Air exchange groove, 30 ... Communication porous body, 31 ... Shaft internal space in front of valve, 32 ... Cap.

Claims

【実用新案登録請求の範囲】 (1) 内部に、塗布液の収容室と、この収容室と
連通する弁孔を有する弁座部材と、この弁座部材
の弁孔を開閉するよう弾撥的に前方付勢された弁
部材とを配してなる軸体の先端に、塗布体の被覆
部材を、その先端が軸体先端から突出するよう前
記弁部材に支承し、また、この被覆部材の先端か
ら塗布体を突出してなり、前記被覆部材をピスト
ン部材とし、弁前方の軸体をシリンダー部材とし
、これによつて、前記被覆部材が前記軸体に対し
、前記弾撥的な前方付勢に抗しての液密摺動をし
うるようにしてなる液密摺動構造を有する塗布具
。 (2) 軸体先端より突出する塗布体を後方に移動
することで、この塗布体を塗布液に供給してなる
弁付き塗布具であつて、塗布体は、先部が柔軟か
つ復元性を有する部材からなり、この塗布体には
その先部を残して、内側に液溜部を凹設するとと
もに後部に軸体内壁との摺接部を設けた被覆部材
を外側に嵌挿し、この被覆部材の先部を軸体先端
より露出して、軸体先端に摺動自在に配置してな
る液密摺動構造を有する塗布具。 (3) シリンダー部材とピストン部材との相対的
な摺動による液密摺動構造であつて、シリンダー
部材が内部材と外部材との重ね合せ部品からなり
、かつ少なくとも内部材が合成樹脂の薄肉の射出
成形物であり、また、これら内部材と外部材とは
両者間に環状の空間を有し、一方、ピストン部材
も、少なくともシリンダー部材に対する摺接部を
有するものが、合成樹脂の射出成形物である液密
摺動構造。[Scope of Claim for Utility Model Registration] (1) A valve seat member having a housing chamber for a coating liquid and a valve hole communicating with the housing chamber, and an elastic member for opening and closing the valve hole of the valve seat member. A covering member of an applicator is supported on the tip of a shaft having a valve member which is biased forwardly, and the covering member of the applicator is supported on the valve member so that its tip protrudes from the tip of the shaft. An applicator is protruded from the tip, the covering member is a piston member, and the shaft in front of the valve is a cylinder member, whereby the covering member is elastically forward biased against the shaft. An applicator having a liquid-tight sliding structure capable of liquid-tight sliding against (2) An applicator with a valve that supplies the applicator to the coating liquid by moving the applicator protruding from the tip of the shaft backward, and the applicator has a tip that is flexible and resilient. A coating member is fitted on the outside of the applicator body, leaving the tip part, and having a liquid reservoir recessed inside and a rear part provided with a sliding contact part with the shaft body wall. An applicator having a liquid-tight sliding structure in which the tip of the member is exposed from the tip of the shaft and is slidably disposed on the tip of the shaft. (3) A liquid-tight sliding structure based on relative sliding between a cylinder member and a piston member, where the cylinder member consists of an overlapping part of an inner member and an outer member, and at least the inner member is a thin wall made of synthetic resin. The inner member and the outer member have an annular space between them, and the piston member, which has at least a sliding portion with respect to the cylinder member, is an injection molded product of synthetic resin. liquid-tight sliding structure.