JPS5840054U

JPS5840054U - Vacuum cleaner pipe connection device

Info

Publication number: JPS5840054U
Application number: JP13666081U
Authority: JP
Inventors: 望月　一夫; 新村　清
Original assignee: 東芝テック株式会社
Priority date: 1981-09-14
Filing date: 1981-09-14
Publication date: 1983-03-16
Also published as: JPS6324859Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図はこの考案の第一の実施例を示すもので全体を縮
小して示した側面図、第２図はその外挿端部及び内挿端
部を示す一部の分解斜視図、第３図はその外挿端部と内
挿端部との嵌合状態を示す断面図、第４図はその第３図
におけるＡ−Ａ線部をもって外挿端部及び内挿端部の形
状及び寸法関係を拡大して示した断面図、第５図はこの
考案の第二の実施例を示す外挿端部と内挿端部との分解
斜視図、第６図はその外挿端部及び内挿端部の同一部分
における拡大した断面図、第７図は外挿端部と内挿端部
との籾止構造の他の例を示す拡大した断面図、第８図は
外挿端部と内挿端部との抜止構造の他の例を示す分解斜
視図、第９図はその嵌合状態を拡大して示した断面図で
ある。１・・・曲り管（管体）、２〜３・・・延長管（管体）
、４・・・接続管（管体）、８・・・内挿端部、９・・
・外挿端部。課ｑFigure 1 shows the first embodiment of this invention, a side view showing the whole in a reduced size, Figure 2 is a partially exploded perspective view showing the outer and inner ends, and Figure 2 is a partially exploded perspective view showing the outer and inner ends of the first embodiment. Figure 3 is a sectional view showing the fitted state of the outer and inner ends, and Figure 4 shows the shape and shape of the outer and inner ends along line A-A in Figure 3. FIG. 5 is an exploded perspective view of the outer and inner ends of the second embodiment of the invention, and FIG. 6 is an exploded perspective view of the outer and inner ends of the second embodiment. An enlarged cross-sectional view of the same part of the inner end, FIG. 7 is an enlarged cross-sectional view showing another example of the rice locking structure between the outer end and the inner end, and FIG. 8 is an enlarged cross-sectional view of the same part of the inner end. FIG. 9 is an exploded perspective view showing another example of a structure for preventing the insertion end from slipping out, and FIG. 9 is an enlarged sectional view showing the fitted state thereof. 1...Bent pipe (pipe body), 2-3...Extension pipe (pipe body)
, 4... Connection pipe (pipe body), 8... Insertion end, 9...
・Extrapolation end. Section q

Claims

[Scope of utility model registration request]

A tube body formed with a tapered outer end whose inner diameter gradually increases toward the end, and a tube whose outer circumference is within an allowable range for insertion into the outer end. a tube body formed with a tapered inner end whose outer diameter gradually decreases as the outer diameter increases, and one of the inner peripheral surface of the outer end and the outer peripheral surface of the inner end is elliptical. A pipe connection device for a vacuum cleaner, characterized in that the cross-sectional shape is defined as follows.