JPH0293538U - - Google Patents
Info
- Publication number
- JPH0293538U JPH0293538U JP198789U JP198789U JPH0293538U JP H0293538 U JPH0293538 U JP H0293538U JP 198789 U JP198789 U JP 198789U JP 198789 U JP198789 U JP 198789U JP H0293538 U JPH0293538 U JP H0293538U
- Authority
- JP
- Japan
- Prior art keywords
- support hole
- spring
- locking member
- base
- center
- 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
Landscapes
- Springs (AREA)
Description
第１図は、本考案ばねかけ機構の実施例を示す
簡略平面図、第２図は、第１図のＸ―Ｙ線断面図
、第３図は、従来例を示す簡略平面図、第４図は
、第３図のＸ′―Ｙ′線断面図である。
１…係止部材、１ａ…フツク、１ｂ…係合突起
、１ｃ…当接片、１ｄ…抜け止め片、１ｅ…軸部
、１ｆ…凹所、２…基台、２ａ…係合穴、２ｂ…
支持穴、３…引張ばね、４…治具。
1 is a simplified plan view showing an embodiment of the spring loading mechanism of the present invention, FIG. 2 is a sectional view taken along the line X-Y in FIG. 1, FIG. 3 is a simplified plan view showing a conventional example, and FIG. The figure is a sectional view taken along the line X'--Y' in FIG. 1... Locking member, 1a... Hook, 1b... Engaging protrusion, 1c... Contact piece, 1d... Retaining piece, 1e... Shaft portion, 1f... Recess, 2... Base, 2a... Engaging hole, 2b …
Support hole, 3... tension spring, 4... jig.
Claims (1)
穴に遊嵌する軸部と、該支持穴の端縁に当接する
当接片と、該支持孔の周囲に設けられた複数の係
合穴のいずれかに係合する係合突起とを有し、上
記基台に回動可能に取り付けられた係止部材の回
動中心と異なる位置に引張ばねの一端を係止し、
係止部材の回動によりばねの張力を変えるように
したことを特徴とするばねかけ機構。 A shaft portion having a recess formed in the center and loosely fitting into a support hole drilled in the base, a contact piece abutting an edge of the support hole, and a plurality of shaft portions provided around the support hole. an engagement protrusion that engages with one of the engagement holes, and locks one end of the tension spring at a position different from the center of rotation of the locking member rotatably attached to the base;
A spring loading mechanism characterized in that the tension of a spring is changed by rotating a locking member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP198789U JPH0293538U (en) | 1989-01-11 | 1989-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP198789U JPH0293538U (en) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293538U true JPH0293538U (en) | 1990-07-25 |
Family
ID=31202362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP198789U Pending JPH0293538U (en) | 1989-01-11 | 1989-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293538U (en) |
-
1989
- 1989-01-11 JP JP198789U patent/JPH0293538U/ja active Pending
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