JPH0393079U - - Google Patents
Info
- Publication number
- JPH0393079U JPH0393079U JP207690U JP207690U JPH0393079U JP H0393079 U JPH0393079 U JP H0393079U JP 207690 U JP207690 U JP 207690U JP 207690 U JP207690 U JP 207690U JP H0393079 U JPH0393079 U JP H0393079U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- tube
- inner cylinder
- respect
- stop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Knives (AREA)
Description
第１図は本考案２部材の抜止め構造をシヨベル
に適用した実施例を示す要部の断面図、第２図は
止め線の拡大正面図、第３図はブレード及び握り
を取付けた状態の一部切欠正面図、第４図は同底
面図、第５図は位置保持手段の拡大縦断面図、第
６図は同平面図、第７図は第５図−線断面図
である。
１……外筒、３……案内筒、５……内筒、７…
…止め線、７１……直線部、７２……屈曲部、７
３……押圧部、７４……係止部。
Fig. 1 is a cross-sectional view of the main parts showing an embodiment of the invention in which the two-member retaining structure of the present invention is applied to a shovel, Fig. 2 is an enlarged front view of the retaining line, and Fig. 3 shows the state in which the blade and grip are attached. 4 is a partially cutaway front view, FIG. 4 is a bottom view of the same, FIG. 5 is an enlarged longitudinal sectional view of the position holding means, FIG. 6 is a plan view of the same, and FIG. 7 is a sectional view taken along the line of FIG. 5. 1... Outer tube, 3... Guide tube, 5... Inner tube, 7...
...Fixing line, 71... Straight part, 72... Bent part, 7
3... Pressing part, 74... Locking part.
Claims (1)
介して内筒５を伸縮自在に支持して成る２部材の
抜止め構造であつて、前記内筒５の内面に沿う直
線部７１と、該直線部７１の一端に屈曲部７２を
介して折り返し、かつ、前記直線部７１に対し、
前記内筒５の対向内面に延び、先端が前記内面に
弾性的に係止する押圧部７３とから成る止め線７
を形成し、該止め線７の前記直線部７１の他端部
に、前記内筒５の半径方向外方に突出し、かつ、
前記外筒１に対する内筒５の最大伸長時、前記案
内筒３の端部に係合する係止部７４を設け、この
止め線７を前記内筒５の端部に弾性的に保持させ
たことを特徴とする２部材の抜止め構造。 It is a two-member slip-out prevention structure in which an inner cylinder 5 is telescopically supported on an outer cylinder 1 via a guide cylinder 3 provided at an end of the outer cylinder 1, and the straight line along the inner surface of the inner cylinder 5 is formed. portion 71, and one end of the linear portion 71 is folded back via the bent portion 72, and with respect to the linear portion 71,
a stop line 7 that extends to the opposing inner surface of the inner cylinder 5 and includes a pressing portion 73 whose tip end elastically locks onto the inner surface;
is formed at the other end of the straight portion 71 of the stop wire 7, protruding outward in the radial direction of the inner cylinder 5, and
A locking portion 74 is provided that engages the end of the guide tube 3 when the inner tube 5 is extended to the maximum with respect to the outer tube 1, and this stop line 7 is elastically held at the end of the inner tube 5. A two-member retaining structure characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP207690U JPH0393079U (en) | 1990-01-13 | 1990-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP207690U JPH0393079U (en) | 1990-01-13 | 1990-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0393079U true JPH0393079U (en) | 1991-09-24 |
Family
ID=31505955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP207690U Pending JPH0393079U (en) | 1990-01-13 | 1990-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0393079U (en) |
-
1990
- 1990-01-13 JP JP207690U patent/JPH0393079U/ja active Pending