JPS6065621U - Zero return device for section distance meter - Google Patents
Zero return device for section distance meterInfo
- Publication number
- JPS6065621U JPS6065621U JP15785183U JP15785183U JPS6065621U JP S6065621 U JPS6065621 U JP S6065621U JP 15785183 U JP15785183 U JP 15785183U JP 15785183 U JP15785183 U JP 15785183U JP S6065621 U JPS6065621 U JP S6065621U
- Authority
- JP
- Japan
- Prior art keywords
- distance meter
- frame
- section distance
- reset
- zero
- 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
Landscapes
- Measurement Of Distances Traversed On The Ground (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る帰零装置を適用した区間距離計の
一部切欠正面図、第２図は第１図の一部切欠側面図、第
３区は第１図の底面図、第４図は蓄力機構を構成する第
１図の要部断面図、第５図は第４図のリセットカムの突
起部と係合孔との関係を示す説明図、第６図は第４図に
示す蓄力機構の動作の概略説明図である。
１・・・区間距離計、２・・・フレーム、２ｆ・・・円
弧状孔、３・・・ブラケット、４・・・ナンバリング、
５・・・帰零装置、６・・・蓄力機構、１２〜１５・・
・文字車、２３・・・リセットカム、２３ｆ・・・突起
部、２４・・・戻りスプリング、２５・・・レバー、３
０・・・ノブカム、３４・・・帰零シャフト、４０・・
・スプリング。
箔１図
１５ ｊ４ １３ １２ ．４２０ｔ）
ｌ ｌ ＼ ２７２５ ＼−、＼第６図
２ｆ ２３ｆ
ゾFig. 1 is a partially cutaway front view of a section distance meter to which the zero return device according to the present invention is applied, Fig. 2 is a partially cutaway side view of Fig. 1, and the third section is a bottom view of Fig. 1; 4 is a cross-sectional view of the main part of FIG. 1 configuring the force storage mechanism, FIG. 5 is an explanatory diagram showing the relationship between the protrusion of the reset cam of FIG. 4 and the engagement hole, and FIG. 6 is the diagram of FIG. 4. FIG. 2 is a schematic explanatory diagram of the operation of the power storage mechanism shown in FIG. 1... Section distance meter, 2... Frame, 2f... Arc-shaped hole, 3... Bracket, 4... Numbering,
5... Zero return device, 6... Power storage mechanism, 12-15...
・Character wheel, 23...Reset cam, 23f...Protrusion, 24...Return spring, 25...Lever, 3
0...Knob cam, 34...Return shaft, 40...
·spring. Foil 1 Figure 15 j4 13 12. 420t)
l l \2725 \-, \Figure 6 2f 23f zo
Claims (1)
ャフトを抑圧操作して前記フレームに軸支された回転軸
端部に装着したリセットカムを回動させ、前記回転軸に
軸支されたリセットレバーを回動させて前記ナンバリン
グの表示を帰零させる区間距離計の帰零装置において、
前記リセットカドと前記フレームとの対向面の一方の面
に突起部を形成し、他方の面に前記突起部が没入し且つ
当該突起部の回動軌跡に沿い前記リセットカムの帰零方
向への回動開始位置から回動途中位置に至る円弧状の孔
若しくは溝を形成し、前記回転軸と前記リセットカムと
の間に前記フレームに前記リセットカムを圧接する弾性
部材を設けたことを特徴とする区間距離計の帰零装置。A reset cam attached to an end of a rotating shaft that is pivoted on the frame is rotated by suppressing the zero return shaft in the visual direction of the numbering that is pivoted on the frame, and a reset lever that is pivoted on the rotating shaft is rotated. In a zeroing device for a section distance meter that resets the display of the numbering to zero by rotating the
A protrusion is formed on one of the facing surfaces of the reset corner and the frame, and the protrusion is recessed into the other surface and the reset cam is moved in the zero direction along the rotation locus of the protrusion. An arcuate hole or groove extending from a rotation start position to a mid-rotation position is formed, and an elastic member is provided between the rotating shaft and the reset cam to press the reset cam against the frame. A zero return device for a section distance meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15785183U JPS6065621U (en) | 1983-10-12 | 1983-10-12 | Zero return device for section distance meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15785183U JPS6065621U (en) | 1983-10-12 | 1983-10-12 | Zero return device for section distance meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6065621U true JPS6065621U (en) | 1985-05-09 |
| JPS647405Y2 JPS647405Y2 (en) | 1989-02-28 |
Family
ID=30347902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15785183U Granted JPS6065621U (en) | 1983-10-12 | 1983-10-12 | Zero return device for section distance meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6065621U (en) |
-
1983
- 1983-10-12 JP JP15785183U patent/JPS6065621U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS647405Y2 (en) | 1989-02-28 |
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