JPH02140490U - - Google Patents
Info
- Publication number
- JPH02140490U JPH02140490U JP4986089U JP4986089U JPH02140490U JP H02140490 U JPH02140490 U JP H02140490U JP 4986089 U JP4986089 U JP 4986089U JP 4986089 U JP4986089 U JP 4986089U JP H02140490 U JPH02140490 U JP H02140490U
- Authority
- JP
- Japan
- Prior art keywords
- mainspring
- gear
- cylindrical part
- outer end
- serving
- 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
図面は本考案によるゼンマイ動力装置の一実施
例を示すもので、第１図はゼンマイ巻上げ状態を
示す平面図、第２図はゼンマイ開放状態を示す平
面図である。
１……１番歯車、２……筒状部、２ａ……ガイ
ド部、２ｂ……係止部、４……ゼンマイ、４ｂ…
…ゼンマイの外端部。
The drawings show an embodiment of the spring power device according to the present invention, and FIG. 1 is a plan view showing the mainspring in a wound state, and FIG. 2 is a plan view showing the mainspring in an open state. 1... No. 1 gear, 2... Cylindrical part, 2a... Guide part, 2b... Locking part, 4... Mainspring, 4b...
...Outer end of the mainspring.
Claims (1)
ンマイを収容する筒状部と、 上記筒状部に設けられ、上記ゼンマイの外端部
が係止される係止部と、 上記１番歯車上に設けられ、上記ゼンマイの外
端部を内側より上記１番歯車の同心円周方向にガ
イドするガイド部と を有することを特徴とするゼンマイ動力装置。 (2) 上記の筒状部は、上記係止部を外端部とし
、内端部が上記ガイド部を兼ねているスパイラル
状に形成されていることを特徴とする請求項１に
記載のゼンマイ動力装置。[Claims for Utility Model Registration] (1) A cylindrical part that accommodates a mainspring integrally formed on one side of the No. 1 gear, and a cylindrical part provided in the cylindrical part to which the outer end of the mainspring is locked. A mainspring power device comprising: a locking portion provided on the first gear; and a guide portion provided on the first gear and guiding an outer end of the mainspring from the inside in a concentric circumferential direction of the first gear. (2) The mainspring according to claim 1, wherein the cylindrical part is formed in a spiral shape, with the locking part serving as the outer end and the inner end serving also as the guide part. Power plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4986089U JPH02140490U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4986089U JPH02140490U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140490U true JPH02140490U (en) | 1990-11-26 |
Family
ID=31567913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4986089U Pending JPH02140490U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376727A (en) * | 2012-04-25 | 2013-10-30 | Eta瑞士钟表制造股份有限公司 | Barrel spring and arbour |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0211754B2 (en) * | 1984-09-21 | 1990-03-15 | Mitsubishi Electric Corp |
-
1989
- 1989-04-27 JP JP4986089U patent/JPH02140490U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0211754B2 (en) * | 1984-09-21 | 1990-03-15 | Mitsubishi Electric Corp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376727A (en) * | 2012-04-25 | 2013-10-30 | Eta瑞士钟表制造股份有限公司 | Barrel spring and arbour |