JPH032934U

JPH032934U -

Info

Publication number: JPH032934U
Application number: JP6407189U
Authority: JP
Priority date: 1989-06-01
Filing date: 1989-06-01
Publication date: 1991-01-11

Description

[Brief explanation of drawings]

第１図は本考案の第１実施例全体斜視図、第２
図は第１図の第１リテーナ展開平面図、第３図は
第１図の第２リテーナ平面図、第４図は第１図の
要部部分斜視図、第５図は第４図のＡ−Ａ側断面
図、第６図は作動前の要部正面図、第７図は第６
図作動時の正面図、第８図は本考案の第２実施例
要部部分斜視図、第９図は第８図のＡ−Ａ側断面
図、第１０図は本考案の第３実施例第１リテーナ
展開平面図、第１１図は同ばね部正断面図、第１
２図は同内方突片部斜視図、第１３図は同外方突
片部斜視図、第１４図は従来例の要部正断面図で
ある。１，１１…第１リテーナ、２，１２…第２リテ
ーナ、１ａ，２ａ…凹部、３，２３…コイルばね
、１ｂ，１１ｂ，２１ｂ，２１ｂ′…突片、１ｃ
…切り込み、１ｄ，２ｄ，１１ｄ，１２ｄ…切欠
部、１ｅ，１１ｅ，２１ｅ，２１ｅ′…折曲部。 Figure 1 is an overall perspective view of the first embodiment of the present invention;
The figure is a developed plan view of the first retainer in Figure 1, Figure 3 is a plan view of the second retainer in Figure 1, Figure 4 is a perspective view of the main part of Figure 1, and Figure 5 is A of Figure 4. -A side sectional view, Figure 6 is a front view of the main part before operation, Figure 7 is the 6th
Figure 8 is a partial perspective view of the main parts of the second embodiment of the present invention, Figure 9 is a sectional view taken along the line A-A in Figure 8, and Figure 10 is the third embodiment of the present invention. The first retainer is a developed plan view, and FIG. 11 is a front cross-sectional view of the same spring part.
2 is a perspective view of the inner protruding piece, FIG. 13 is a perspective view of the outer protruding piece, and FIG. 14 is a front sectional view of the main part of the conventional example. 1, 11...First retainer, 2,12...Second retainer, 1a, 2a...Recess, 3, 23...Coil spring, 1b, 11b, 21b, 21b'...Protrusion piece, 1c
...notches, 1d, 2d, 11d, 12d...notches, 1e, 11e, 21e, 21e'...bent parts.

Claims

[Scope of utility model registration request]

A plurality of coil springs are annularly disposed between the annular first retainer and the second annular retainer, and the upper and lower ends thereof are fitted and locked into receiving portions formed on the opposing inner surfaces of the first retainer and the second retainer, respectively. In the spring assembly,
A plurality of projecting pieces are integrally formed radially inwardly or outwardly or both outwardly and outwardly of one retainer, and incisions are provided in parallel inside the retainer from the bases on both sides, and the outer circumferential edge or inner circumferential edge of the retainer is shaped like A spring assembly in which a notch is formed and bent vertically downward, and the lower part of the protruding piece is fitted and locked into a square notch formed in the opposing part of the other retainer.