JPH0194591U - - Google Patents
Info
- Publication number
- JPH0194591U JPH0194591U JP19067987U JP19067987U JPH0194591U JP H0194591 U JPH0194591 U JP H0194591U JP 19067987 U JP19067987 U JP 19067987U JP 19067987 U JP19067987 U JP 19067987U JP H0194591 U JPH0194591 U JP H0194591U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- door body
- constant force
- stages
- utility
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Description
第１図はこの考案の一実施例に係るシヤツター
装置を一部破断して示す斜視図、第２図は第１図
―線断面図、第３図Ａ，Ｂは夫々定荷重バネ
の巻装状態を示す側面図と斜視図、第４図は２枚
の定荷重が異る定荷重バネを連結した状態を示す
平面図、第５図は１枚で構成された定荷重バネを
示す平面図、第６図は複数枚の定荷重が異る定荷
重バネを連結した状態を示す平面図、第７図は同
定荷重バネの荷重―ストローク特性を示すグラフ
図、第８図は複数枚の定荷重が異る定荷重バネを
連結した場合の荷重が作用する位置を示すグラフ
図、第９図は複数枚の定荷重が異る定荷重バネを
連結した場合の引上力の変化を示すグラフ図、第
１０図は定荷重バネの他の構成例を示す平面図、
第１１図は定荷重バネのさらに他の構成例を示す
平面図、第１２図は扉体および各種バネの荷重―
ストローク特性を示すグラフ図である。
〔符号の説明〕、１……ハウジング、１ａ……
開口部、２……扉体、３……定荷重バネ。
Fig. 1 is a partially cutaway perspective view of a shutter device according to an embodiment of this invention, Fig. 2 is a cross-sectional view taken along the line of Fig. 1, and Figs. 3 A and B show winding of a constant force spring. A side view and a perspective view showing the state, Fig. 4 is a plan view showing a state in which two constant force springs with different constant loads are connected, and Fig. 5 is a plan view showing a constant force spring composed of one piece. , Fig. 6 is a plan view showing a state in which a plurality of constant force springs with different constant loads are connected, Fig. 7 is a graph showing the load-stroke characteristics of an identified load spring, and Fig. 8 is a plan view showing a state in which a plurality of constant force springs with different constant loads are connected. A graph showing the position where the load acts when constant force springs with different loads are connected. Figure 9 is a graph showing the change in pulling force when multiple constant force springs with different constant loads are connected. 10 are plan views showing other configuration examples of constant force springs,
Fig. 11 is a plan view showing still another configuration example of the constant force spring, and Fig. 12 shows the loads of the door body and various springs.
It is a graph diagram showing stroke characteristics. [Explanation of symbols], 1...Housing, 1a...
Opening, 2... Door body, 3... Constant load spring.
Claims (1)
てハウジングの開口部を開閉すると共に、上記扉
体の自重がバネによりバランスされて開閉操作性
が軽減されてなるシヤツター装置において、上記
バネを定荷重バネで構成し、上記扉体のバランス
状態を部分的或は段階的に作用させて任意の位置
で停止するように構成したことを特徴とするシヤ
ツター装置。 (2) 前記定荷重バネは、扉体の任意の停止位置
までその設定荷重が段階的に作用するように、そ
の設定荷重が異る複数の定荷重バネを連結して構
成されていることを特徴とする実用新案登録請求
の範囲第１項記載のシヤツター装置。 (3) 前記定荷重バネは、扉体の任意の停止位置
までその設定荷重が段階的に作用するように、そ
の幅寸法が段階的に変化させて形成されているこ
とを特徴とする実用新案登録請求の範囲第１項記
載のシヤツター装置。[Claims for Utility Model Registration] (1) A shutter-type door slides vertically to open and close the opening of the housing, and the weight of the door is balanced by a spring to reduce the ease of opening and closing. 1. A shutter device characterized in that the spring is a constant force spring, and the door body is stopped at an arbitrary position by partially or stepwise controlling the balance state of the door body. (2) The constant force spring is constructed by connecting a plurality of constant force springs with different set loads so that the set loads act in stages up to an arbitrary stopping position of the door body. A shutter device according to claim 1, characterized in that it is a utility model. (3) A utility model characterized in that the width of the constant load spring is changed in stages so that the set load acts in stages up to an arbitrary stopping position of the door body. A shutter device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19067987U JPH0194591U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19067987U JPH0194591U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0194591U true JPH0194591U (en) | 1989-06-22 |
Family
ID=31481630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19067987U Pending JPH0194591U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0194591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014012946A (en) * | 2012-07-04 | 2014-01-23 | Sakase Chemical Industry Co Ltd | Shutter opening/closing mechanism of storage case |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53105650A (en) * | 1977-02-25 | 1978-09-13 | Nhk Spring Co Ltd | Spring device |
| JPS53115442A (en) * | 1977-03-17 | 1978-10-07 | Hayami Hatsujiyou Kk | Spring having torque characteristic |
-
1987
- 1987-12-17 JP JP19067987U patent/JPH0194591U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53105650A (en) * | 1977-02-25 | 1978-09-13 | Nhk Spring Co Ltd | Spring device |
| JPS53115442A (en) * | 1977-03-17 | 1978-10-07 | Hayami Hatsujiyou Kk | Spring having torque characteristic |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014012946A (en) * | 2012-07-04 | 2014-01-23 | Sakase Chemical Industry Co Ltd | Shutter opening/closing mechanism of storage case |
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