JPH0167518U - - Google Patents
Info
- Publication number
- JPH0167518U JPH0167518U JP1987162975U JP16297587U JPH0167518U JP H0167518 U JPH0167518 U JP H0167518U JP 1987162975 U JP1987162975 U JP 1987162975U JP 16297587 U JP16297587 U JP 16297587U JP H0167518 U JPH0167518 U JP H0167518U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- diameter pipe
- elastic ball
- peripheral surface
- inscribed
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
図は本考案伸縮ポールの実施例を示すものであ
つて、第1図は全体の斜視図、第2図は第1図A
―A線に沿う断面図、第3図は第1図B―B線に
沿う断面図、第4図は弛めた状態を示す第1図B
―B線に相当する個所の断面図である。
1……テレスコーピング・ポール、2……細径
側パイプ、3……太径側パイプ、4……スライド
部分、5……溝、6……端部材、7……蓋部材、
8……ボール、9……底面、10,10′……両
端個所、11,11′……カム面、12……底面
、13,13′……突部、14……石突、15…
…寸法目盛、16……プリズムホルダー、17…
…プリズム。
The figures show an embodiment of the telescopic pole of the present invention, in which Fig. 1 is an overall perspective view, and Fig. 2 is Fig. 1A.
-A sectional view taken along line A, Figure 3 is a sectional view taken along line B-B in Figure 1, and Figure 4 is a sectional view taken along line B in Figure 1, showing the relaxed state.
- It is a sectional view of a part corresponding to line B. 1... Telescoping pole, 2... Small diameter side pipe, 3... Large diameter side pipe, 4... Slide part, 5... Groove, 6... End member, 7... Lid member,
8... Ball, 9... Bottom surface, 10, 10'... Both ends, 11, 11'... Cam surface, 12... Bottom surface, 13, 13'... Projection, 14... Stone protrusion, 15...
... Dimension scale, 16... Prism holder, 17...
…prism.
Claims (1)
径側パイプ3の内周面に内接するスライド部分4
と、スライド部分に設けられた周方向に長い溝5
と、同溝5内に外周面が太径側パイプ3の内周面
および溝5の底面に弱く内接した状態として装入
された弾性体ボール8と、溝5の両端個所10,
10′の底面に設けられた同個所の底面と太径側
パイプ3の内周面との間隔を弾性体ボール8の径
より狭くする曲線のカム面11,11′と、溝5
の中央個所の底面12とカム面11,11′との
間の個所に設けられた弾性体ボール8の位置ズレ
阻止用山型突部12,12′とを備えたことを特
徴とする伸縮ポール。 A slide portion 4 inscribed in the inner peripheral surface of the large-diameter pipe 3 provided on the outer periphery of the inner end of the small-diameter pipe 2
and a circumferentially long groove 5 provided in the sliding part.
, an elastic ball 8 inserted into the groove 5 with its outer peripheral surface weakly inscribed in the inner peripheral surface of the large-diameter pipe 3 and the bottom surface of the groove 5, and both ends 10 of the groove 5.
curved cam surfaces 11, 11' provided on the bottom surface of the groove 5 to make the distance between the bottom surface of the same portion and the inner circumferential surface of the large diameter pipe 3 narrower than the diameter of the elastic ball 8;
A telescopic pole characterized in that it is provided with chevron-shaped protrusions 12, 12' for preventing displacement of the elastic ball 8, which are provided between the bottom surface 12 and the cam surfaces 11, 11' at the center of the pole. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16297587U JPH04254Y2 (en) | 1987-10-24 | 1987-10-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16297587U JPH04254Y2 (en) | 1987-10-24 | 1987-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0167518U true JPH0167518U (en) | 1989-05-01 |
JPH04254Y2 JPH04254Y2 (en) | 1992-01-07 |
Family
ID=31447286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16297587U Expired JPH04254Y2 (en) | 1987-10-24 | 1987-10-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH04254Y2 (en) |
-
1987
- 1987-10-24 JP JP16297587U patent/JPH04254Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH04254Y2 (en) | 1992-01-07 |