JPH0378759U - - Google Patents

Description

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

第１図はこの考案の実施例を示す断面図、第２
図は第１図で使用される通気弁の平面図、第３図
は弁座体に微細な凹凸が接触した状態を示す拡大
断面図、第４図ないし第６図は弁体部に形成され
る微細な凹凸の他の例を夫々示す平面図、第７図
は従来例を示す断面図である。 １……スクイズボトル、２……口部、３……吸
気口、４……弁座体、７……間隙、８……キヤツ
プ本体、９……排出口、１０……弁体、１１……
排出弁、１３……薄板、１４……通気弁、１４Ａ
……弁体部、１４Ｂ……微細な凹凸。 Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a plan view of the vent valve used in Figure 1, Figure 3 is an enlarged sectional view showing the state in which minute irregularities are in contact with the valve seat body, and Figures 4 to 6 are the vent valves formed on the valve body. FIG. 7 is a plan view showing other examples of fine irregularities, and FIG. 7 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1...Squeeze bottle, 2...Mouth, 3...Intake port, 4...Valve seat body, 7...Gap, 8...Cap body, 9...Outlet port, 10...Valve body, 11... …
Discharge valve, 13...Thin plate, 14...Vent valve, 14A
...Valve body part, 14B...Minute unevenness.

Claims (1)

【実用新案登録請求の範囲】 スクイズボトルの口部開口の略中央に位置する
吸気口を備えた弁座体の外周に間隙を形成したキ
ヤツプ本体と、弁座体の上部に密接し吸気口と連
通する排出口を備え口部開口をおおう可撓性の薄
板で支持された弁体を有し内圧増大に伴いこの弁
体が弁座体から離れて開口し内容物を注出させる
排出弁と、弁座体の下部に密接し吸気口を閉じ内
圧の負圧化に伴い弁座体から離れて外気を導入す
る弁体部を有する通気弁とを備えた自動開閉キヤ
ツプにおいて、 通気弁の弁体部の少なくとも弁座体に密接する
個所に微細な凹凸を形成したことを特徴とする自
動開閉キヤツプ。[Claims for Utility Model Registration] A cap body with a gap formed around the outer periphery of a valve seat body with an air intake port located approximately in the center of the mouth opening of the squeeze bottle; A discharge valve which has a valve body which is equipped with a communicating discharge port and is supported by a flexible thin plate that covers the mouth opening, and when the internal pressure increases, the valve body separates from the valve seat body and opens to discharge the contents. , an automatic opening/closing cap equipped with a vent valve having a valve body that is in close contact with the lower part of the valve seat body, closes the intake port, and separates from the valve seat body and introduces outside air as the internal pressure becomes negative; An automatic opening/closing cap characterized in that minute irregularities are formed on at least a portion of the body that is in close contact with the valve seat body.