JPH03123562U - - Google Patents

Description

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

図面はこの考案の実施例に関し、第１図は噴霧
管と接続金具とを分離した状態で示す図、第２図
は噴霧管と接続金具とが結合しかつノズルが噴霧
管に取付けられいる状態を示す図である。 １０……噴霧管、１４……面取り（テーパ部）
、１６……接続金具、１８……六角部（大径部）
、２２……嵌合部、２４……Ｏリング用環状溝、
２６……Ｏリング、２８……拡開用テーパ状環状
溝、４０……ノズル。 The drawings relate to an embodiment of this invention; Fig. 1 shows the spray pipe and the connecting fitting in a separated state, and Fig. 2 shows the state in which the spray pipe and the connecting fitting are combined and the nozzle is attached to the spray pipe. FIG. 10... Spray pipe, 14... Chamfer (tapered part)
, 16... Connection fitting, 18... Hexagonal part (large diameter part)
, 22... Fitting portion, 24... O-ring annular groove,
26... O-ring, 28... Tapered annular groove for expansion, 40... Nozzle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 噴霧管１０と、この噴霧管１０の端に結合する
接続金具１６とを含む噴霧管装置において、前記
噴霧管１０は、接続金具１６側へ向かつて内径を
徐々に増加するテーパ部１４を接続金具１６側の
端部の内周に有し、前記接続金具１６は、前記噴
霧管１０の内周側へ嵌合する嵌合部２２と、この
嵌合部２２に続いて形成され前記嵌合部２２より
径の大きい大径部１８と、前記嵌合部２２に形成
されＯリング２６を嵌着されるＯリング用環状溝
２４と、前記大径部１８の嵌合部２２側の端面に
開口し前記噴霧管１０の端部を圧入されて拡開さ
せる拡開用テーパ状環状溝２８とを有しているこ
とを特徴とする噴霧管装置。 In a spray pipe device including a spray pipe 10 and a connecting fitting 16 coupled to an end of the spray pipe 10, the spray pipe 10 has a tapered portion 14 whose inner diameter gradually increases toward the connecting fitting 16 side. The connecting fitting 16 includes a fitting part 22 that fits into the inner circumferential side of the spray pipe 10, and a fitting part formed next to the fitting part 22. 22, an annular O-ring groove 24 formed in the fitting part 22 and into which the O-ring 26 is fitted, and an opening on the end surface of the large-diameter part 18 on the fitting part 22 side. A spray tube device characterized in that it has an expansion tapered annular groove 28 into which the end of the spray tube 10 is press-fitted and expanded.