JPS5979060U

JPS5979060U - spring device

Info

Publication number: JPS5979060U
Application number: JP17423982U
Authority: JP
Inventors: 守斎藤
Original assignee: フランスベッド株式会社
Priority date: 1982-11-19
Filing date: 1982-11-19
Publication date: 1984-05-29

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示し、第１図はスプリング構
体の平面図、第２図はスプリング装置の斜視図、第３図
は同じく側面図、−第４図は同じく正面図、第５図は同
じく平面図である。３・・−・主スプリング装置、４・・・中間スプリング
装置、８・・・第１のスプリング部、９・・・第２のス
プリング部、１１．　１３．　１５．　１７．　１９・
・・第１乃至第５のアーム部、１２．　１４．　１６．
　１８゜２０・・・第１乃至第５のトーション部。The drawings show an embodiment of the present invention, in which FIG. 1 is a plan view of the spring structure, FIG. 2 is a perspective view of the spring device, FIG. 3 is a side view, FIG. 4 is a front view, and FIG. The figure is also a plan view. 3... Main spring device, 4... Intermediate spring device, 8... First spring section, 9... Second spring section, 11. 13. 15. 17. 19・
...first to fifth arm parts, 12. 14. 16.
18°20...first to fifth torsion parts.

Claims

[Scope of utility model registration request]

In a spring device in which a second spring part is formed by connecting the upper ends to both ends of a linear first spring part, the second spring part has a plurality of arm parts and a torsion part successively continuous. A spring device characterized in that the plurality of torsion parts are formed to become gradually shorter from the upper end to the lower end of the second spring part.