JPS61168899U - - Google Patents
Info
- Publication number
- JPS61168899U JPS61168899U JP5126185U JP5126185U JPS61168899U JP S61168899 U JPS61168899 U JP S61168899U JP 5126185 U JP5126185 U JP 5126185U JP 5126185 U JP5126185 U JP 5126185U JP S61168899 U JPS61168899 U JP S61168899U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- locking ball
- drum
- mainspring
- shaped projection
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Toys (AREA)
Description
図は本考案ゼンマイ装置の実施例を示すもので
あつて、第１図は全体を示す断面図、第２図は要
部の拡大断面図である。
１……鉤状突部、２……ドラム、３……係止玉
、４……ゼンマイ、５……角部、６……内彎曲、
７……張り出し部分、９……中心軸。
The drawings show an embodiment of the mainspring device of the present invention, in which FIG. 1 is a sectional view showing the whole, and FIG. 2 is an enlarged sectional view of the main part. 1... hook-shaped projection, 2... drum, 3... locking ball, 4... mainspring, 5... corner, 6... internal curve,
7... Overhanging part, 9... Central axis.
Claims (1)
間隔配置で内周面に設けたドラム２の中に尾端寄
り個所に半割筒状の係止玉３を設けたゼンマイ４
を装入して係止玉３を鉤状突部１に択一に係合さ
せ、更に鉤状突部１に於て係止玉３が引つ掛る角
部５の内彎面６の開口側端部分７を彎内に向つて
僅かに張り出させたことを特徴とするゼンマイ装
置。 A mainspring comprising a drum 2 in which a large number of truncated hook-shaped protrusions 1 for locking are provided on the inner peripheral surface at predetermined intervals, and a half-cylindrical locking ball 3 is provided near the tail end of the drum 2. 4
is inserted, the locking ball 3 is selectively engaged with the hook-shaped projection 1, and the opening in the inner curved surface 6 of the corner portion 5 where the locking ball 3 is caught in the hook-shaped projection 1 is opened. A mainspring device characterized by having a side end portion 7 slightly protruding into the curvature.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5126185U JPS61168899U (en) | 1985-04-06 | 1985-04-06 | |
| US07/108,246 US4842567A (en) | 1985-04-05 | 1987-10-14 | Spiral-spring type driving unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5126185U JPS61168899U (en) | 1985-04-06 | 1985-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61168899U true JPS61168899U (en) | 1986-10-20 |
Family
ID=30570142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5126185U Pending JPS61168899U (en) | 1985-04-05 | 1985-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168899U (en) |
-
1985
- 1985-04-06 JP JP5126185U patent/JPS61168899U/ja active Pending
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