JPS5977450U

JPS5977450U - seat spring

Info

Publication number: JPS5977450U
Application number: JP17262182U
Authority: JP
Inventors: 橋詰　一津三
Original assignee: 日本発条株式会社
Priority date: 1982-11-15
Filing date: 1982-11-15
Publication date: 1984-05-25

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

[Brief explanation of drawings]

第１図イは従来の連続波形型シートスプリングの正面図
、第１図口は同じくその負荷状態におけるばね張勢形状
側面図、第２図イは同じくコイルテンションばねを付設
したシートスプリング側面図、第２図口は同じく負荷時
におけるばね張勢形状側面図であり、第３図は本考案シ
ートスプリングの斜視図、第４図は従来の連続波形型シ
ートスプリングの波状ばね部分拡大図、第５図は本考案
シートスプリングのループ状波形部の拡大図である。１・・・フック、２・・・波形部、３・・・直線部。Figure 1A is a front view of a conventional continuous wave type seat spring, Figure 1A is a side view of the spring tensioned shape in its loaded state, Figure 2A is a side view of a seat spring equipped with a coil tension spring, Figure 2 is a side view of the spring tensioned shape under load, Figure 3 is a perspective view of the seat spring of the present invention, Figure 4 is an enlarged partial view of the wavy spring of a conventional continuous wave seat spring, and Figure 5 is a side view of the spring tensioned shape under load. The figure is an enlarged view of the loop-shaped corrugated portion of the seat spring of the present invention. 1... Hook, 2... Waveform part, 3... Straight part.

Claims

[Scope of utility model registration request]

In a seat spring that is suspended at the bottom of the seat by hook portions formed at both ends, loop-shaped corrugated portions are formed at a predetermined pitch near each of the foot portions, and the corrugated portions are connected by a straight portion. Seat springs that are characterized by: