JPH0322110U - - Google Patents
Info
- Publication number
- JPH0322110U JPH0322110U JP8315089U JP8315089U JPH0322110U JP H0322110 U JPH0322110 U JP H0322110U JP 8315089 U JP8315089 U JP 8315089U JP 8315089 U JP8315089 U JP 8315089U JP H0322110 U JPH0322110 U JP H0322110U
- Authority
- JP
- Japan
- Prior art keywords
- lock member
- outer cylinder
- screw shaft
- hole
- movable
- 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 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Description
第１図はこの考案に係る伸縮装置の要部を示す
分解斜視図、第２図は同上のロツク状態を示す横
断平面図、第３図は同縦断側面図、第４図はロツ
ク解除の状態を示す要部切欠平面図、第５図は同
縦断側面図、第６図乃至第９図は伸縮装置を座い
すフレームに組込み使用した例を示し、第６図は
斜視図、第７図は同上の横断平面図、第８図は同
縦断側面図、第９図は背もたれフレームの角度を
変えた状態を示す縦断正面図である。
１……伸縮装置、２……筒体、３……螺軸、４
……ロツク部材、５……ばね、６……操作部材、
７……ホルダー、９……貫通孔、１０……螺溝。
Fig. 1 is an exploded perspective view showing the main parts of the telescopic device according to this invention, Fig. 2 is a cross-sectional plan view showing the same in the locked state, Fig. 3 is a vertical cross-sectional side view of the same, and Fig. 4 is the unlocked state. Fig. 5 is a longitudinal sectional side view of the same, Fig. 6 to Fig. 9 show an example in which the telescoping device is incorporated into a seat frame, Fig. 6 is a perspective view, and Fig. 7 is a perspective view. FIG. 8 is a longitudinal sectional side view of the same, and FIG. 9 is a longitudinal sectional front view showing a state in which the angle of the backrest frame is changed. 1... Telescopic device, 2... Cylindrical body, 3... Spiral shaft, 4
... Lock member, 5 ... Spring, 6 ... Operation member,
7... Holder, 9... Through hole, 10... Spiral groove.
Claims (1)
入し、前記螺軸よりも大径の螺軸貫通孔を有する
ロツク部材を外筒で螺軸の軸線と直角の方向に移
動自在となるよう保持し、前記ロツク部材にばね
で一方への移動弾性を付勢すると共に、外筒にロ
ツク部材を他方側へ移動させるための操作部材を
取付け、前記ロツク部材の貫通孔の内周面に螺軸
と噛み合い可能な螺溝を形成した伸縮装置。 A screw shaft is inserted into the outer cylinder so as to be movable in the axial direction, and a lock member having a screw through hole having a diameter larger than the screw shaft is movable in the direction perpendicular to the axis of the screw shaft using the outer cylinder. The lock member is held so that the lock member is moved elastically in one direction by a spring, and an operating member for moving the lock member to the other side is attached to the outer cylinder, and the inner peripheral surface of the through hole of the lock member is A telescopic device with a threaded groove that can engage with a threaded shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8315089U JPH0535207Y2 (en) | 1989-07-14 | 1989-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8315089U JPH0535207Y2 (en) | 1989-07-14 | 1989-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0322110U true JPH0322110U (en) | 1991-03-06 |
| JPH0535207Y2 JPH0535207Y2 (en) | 1993-09-07 |
Family
ID=31630572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8315089U Expired - Lifetime JPH0535207Y2 (en) | 1989-07-14 | 1989-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535207Y2 (en) |
-
1989
- 1989-07-14 JP JP8315089U patent/JPH0535207Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535207Y2 (en) | 1993-09-07 |