JPH0332959U - - Google Patents

Description

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

第１図はこの考案にかかる噴霧ノズルの一実施
例をエアゾル噴射装置の押ボタンに適用した縦断
面図、第２図は第１図の横断面図、第３図はコマ
の一変形例の正面図、第４図は第３図の横断面図
、第５図は第３図および第４図に示したコマの背
面図、第６図は同じく斜視図、第７図は第１図お
よび第２図に示したコマの背面図、第８図はコマ
の他の変形例の正面図である。 １……嘴筒、１１……端壁、１２……筒室、１
３……噴射孔、２……壁体、２１…噴射通路、２
２……突起、３……コマ、３１……周面、３２…
…凹洞、３３……周面、３４……切線溝、３５…
…前壁面、３６……後壁面、３７……切欠きであ
る。 Fig. 1 is a longitudinal cross-sectional view of one embodiment of the spray nozzle according to this invention applied to a push button of an aerosol injection device, Fig. 2 is a cross-sectional view of Fig. 1, and Fig. 3 is a modification of the top. 4 is a cross-sectional view of FIG. 3, FIG. 5 is a rear view of the frame shown in FIGS. 3 and 4, FIG. 6 is a perspective view, and FIG. 7 is a cross-sectional view of the frame shown in FIGS. FIG. 2 is a rear view of the top shown in FIG. 2, and FIG. 8 is a front view of another modification of the top. 1... Beak tube, 11... End wall, 12... Cylinder chamber, 1
3... Injection hole, 2... Wall, 21... Injection passage, 2
2...Protrusion, 3...Column, 31...Surrounding surface, 32...
...concave cavity, 33... circumferential surface, 34... tangential groove, 35...
... front wall surface, 36 ... rear wall surface, 37 ... notch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前方に端壁１１を有する嘴筒１の軸孔の後部を
壁体２によつて限ることにより、端壁１１の後壁
面と壁体２の前壁面との間に筒室１２を形成させ
、端壁１１に噴射孔１３を貫設するとともに壁体
２の前壁面に噴射通路２１を開口させ、円柱状の
コマ３を筒室１２に遊挿し、コマ３は、その周面
３１と同心の凹洞３２並びに、コマ３の一定回転
方向に対する切線方向に形成されているとともに
凹洞３２の周壁３３に対する切線方向においてコ
マ３の周面３１と凹洞３２とを接続する切線溝３
４を少なくともコマ３の前壁面３５に穿つてなる
噴霧ノズル。 By limiting the rear part of the shaft hole of the beak tube 1 having the end wall 11 at the front with the wall body 2, a cylinder chamber 12 is formed between the rear wall surface of the end wall 11 and the front wall surface of the wall body 2, An injection hole 13 is provided through the end wall 11, and an injection passage 21 is opened on the front wall surface of the wall body 2, and a cylindrical piece 3 is loosely inserted into the cylinder chamber 12. The groove 32 is formed in the tangential direction with respect to the constant rotational direction of the top 3, and connects the circumferential surface 31 of the top 3 and the groove 32 in the tangential direction with respect to the peripheral wall 33 of the hollow 32.
4 in at least the front wall surface 35 of the frame 3.