JPH0447689U - - Google Patents
Info
- Publication number
- JPH0447689U JPH0447689U JP8847190U JP8847190U JPH0447689U JP H0447689 U JPH0447689 U JP H0447689U JP 8847190 U JP8847190 U JP 8847190U JP 8847190 U JP8847190 U JP 8847190U JP H0447689 U JPH0447689 U JP H0447689U
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- wheel
- hand
- gear
- pinion
- 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
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000013019 agitation Methods 0.000 claims 1
Landscapes
- Electromechanical Clocks (AREA)
- Gears, Cams (AREA)
- Gear Transmission (AREA)
Description
第１図は本考案の輪列構造を示す組立断面図、
第２図は本考案の他の実施例を示す組立断面図、
第３図は従来の輪列構造の組立断面図である。
１……秒針車、１ａ……秒針歯車、２……伝達
車、２ａ……伝達車軸部、２ｂ……伝達車下ほぞ
、２ｃ……伝達車穴部、３……分針車、４……第
一支持部材、４ａ……第一支持部材凸部、５……
第二支持部材、５ａ……伝達車軸部案内穴、６…
…第三支持部材、６ａ……伝達車下ほぞ案内穴、
６ｂ……伝達車穴部案内軸。
Figure 1 is an assembled sectional view showing the gear train structure of the present invention.
FIG. 2 is an assembled sectional view showing another embodiment of the present invention;
FIG. 3 is an assembled sectional view of a conventional wheel train structure. 1...Second hand wheel, 1a...Second hand gear, 2...Transmission wheel, 2a...Transmission axle portion, 2b...Transmission wheel lower tenon, 2c...Transmission wheel hole, 3...Minute wheel, 4... First support member, 4a... First support member convex portion, 5...
Second support member, 5a...Transmission axle guide hole, 6...
...Third support member, 6a...Transmission wheel lower tenon guide hole,
6b...Transmission wheel hole guide shaft.
Claims (1)
車、前記秒針かなと噛み合う伝達歯車と伝達かな
により構成される伝達車、前記伝達かなと噛み合
う分針歯車と分針かなにより構成される分針車、
前記伝達車のアガキを決め、秒針歯車に対して文
字板と反対側に配置された第一支持部材とから成
る時計の輪列構造において、 前記秒針車と前記伝達車の回転中心の中心間距
離を２倍以上の値の歯車外径を有する秒針歯車と
、 前記伝達車の文字板と反対の側に前記伝達車と
一定のすきまを有した凸部を有する第一支持部材
と、 前記伝達かなの外径よりも大きい寸度で、前記
伝達歯車と前記伝達かなの間にある伝達車の軸部
を回転可能に案内する第二支持部材と、 前記第二支持部材より文字板側にあり、前記伝
達車の他の軸部を軸支する第三支持部材、 とを有することを特徴とする時計の輪列構造。 (2) 伝達車が、秒針車と伝達車の中心間距離の
ほぼ２倍と同等の寸度の歯車外径を有する伝達歯
車である請求項１記載の時計の輪列構造。[Scope of Claim for Utility Model Registration] (1) A second hand wheel consisting of a second hand gear and a second hand pinion, a transmission wheel consisting of a transmission gear and a transmission pinion that mesh with the second hand pinion, a minute hand gear and a minute hand pinion that mesh with the transmission pinion. The minute wheel is composed of
In the wheel train structure of a timepiece, which determines the agitation of the transmission wheel and includes a dial and a first support member disposed on the opposite side of the second hand gear, the center-to-center distance between the rotation centers of the second hand wheel and the transmission wheel a second hand gear having a gear outer diameter that is at least twice the value of the second hand gear; a first support member having a convex portion having a certain gap with the transmission wheel on the side opposite to the dial of the transmission wheel; and the transmission pinion. a second support member having a dimension larger than an outer diameter of the transmission gear and rotatably guiding a shaft portion of the transmission wheel located between the transmission gear and the transmission pinion, and located closer to the dial than the second support member; A wheel train structure for a timepiece, comprising: a third support member that pivotally supports another shaft portion of the transmission wheel. (2) The wheel train structure of a timepiece according to claim 1, wherein the transmission wheel is a transmission gear having an outer diameter approximately equal to twice the center-to-center distance between the second hand wheel and the transmission wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8847190U JPH0447689U (en) | 1990-08-24 | 1990-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8847190U JPH0447689U (en) | 1990-08-24 | 1990-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447689U true JPH0447689U (en) | 1992-04-22 |
Family
ID=31821708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8847190U Pending JPH0447689U (en) | 1990-08-24 | 1990-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447689U (en) |
-
1990
- 1990-08-24 JP JP8847190U patent/JPH0447689U/ja active Pending
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