JPH0247399U - - Google Patents
Info
- Publication number
- JPH0247399U JPH0247399U JP12778888U JP12778888U JPH0247399U JP H0247399 U JPH0247399 U JP H0247399U JP 12778888 U JP12778888 U JP 12778888U JP 12778888 U JP12778888 U JP 12778888U JP H0247399 U JPH0247399 U JP H0247399U
- Authority
- JP
- Japan
- Prior art keywords
- wound
- spring
- shaft hole
- casing
- shaft
- 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
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Ladders (AREA)
Description
第１図はこの考案の一実施例の側面図、第２図
はその―側断面図、第３図はそのボビンおよ
びぜんまいの分解側断面図、第４図は第３図の
―断面図、第５図は第３図の―断面図、第
６図は第４図の部分詳細図、第７図はぜんまいの
側面図、第８図はこの考案のぜんまい式バランサ
を適用した天井はしご装置の側面図である。
Ａ……ぜんまい式バランサ、１，２……ボビン
、３……ぜんまい、４はばね巻き軸、５……ケー
シング、６……調整板、６ａ……固定用軸穴、６
ｂ……回転用軸穴。
Fig. 1 is a side view of an embodiment of this invention, Fig. 2 is a side sectional view thereof, Fig. 3 is an exploded side sectional view of the bobbin and mainspring, and Fig. 4 is a sectional view of Fig. 3. Figure 5 is a sectional view of Figure 3, Figure 6 is a detailed view of Figure 4, Figure 7 is a side view of the mainspring, and Figure 8 is a ceiling ladder device to which the spring-type balancer of this invention is applied. FIG. A...Clockwork balancer, 1, 2...Bobbin, 3...Spring, 4 is spring-wound shaft, 5...Casing, 6...Adjustment plate, 6a...Fixing shaft hole, 6
b...Rotation shaft hole.
Claims (1)
ワイヤ等を巻き取るボビンに端部を突出させた状
態で設け、前記ばね巻き軸の端部をケーシングに
非回転状態に保持することにより前記ボビンを前
記ケーシングに係止したぜんまい式バランサにお
いて、前記ばね巻き軸が回転可能な回転用軸穴と
前記ばね巻き軸を非回転状態に保持する断面非円
形の固定用軸穴とを連続して形成した調整板を、
前記回転用軸穴および固定用軸穴の並び方向に移
動自在に前記ケーシングの外面に設けたことを特
徴とするぜんまい式バランサ。 A spring-wound shaft with a non-circular cross section around which a mainspring is wound is provided on a bobbin for winding a wire, etc., with its end protruding, and the end of the spring-wound shaft is held in a non-rotating state by a casing. is fixed to the casing, a rotating shaft hole through which the spring-wound shaft can rotate and a fixing shaft hole with a non-circular cross section that holds the spring-wound shaft in a non-rotating state are formed in succession. Adjustment plate
A clockwork type balancer, characterized in that it is provided on the outer surface of the casing so as to be movable in the direction in which the rotating shaft hole and the fixing shaft hole are lined up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12778888U JPH0712640Y2 (en) | 1988-09-27 | 1988-09-27 | Mainspring balancer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12778888U JPH0712640Y2 (en) | 1988-09-27 | 1988-09-27 | Mainspring balancer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247399U true JPH0247399U (en) | 1990-03-30 |
| JPH0712640Y2 JPH0712640Y2 (en) | 1995-03-29 |
Family
ID=31380531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12778888U Expired - Lifetime JPH0712640Y2 (en) | 1988-09-27 | 1988-09-27 | Mainspring balancer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712640Y2 (en) |
-
1988
- 1988-09-27 JP JP12778888U patent/JPH0712640Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712640Y2 (en) | 1995-03-29 |