JPH02126940U

JPH02126940U -

Info

Publication number: JPH02126940U
Application number: JP3687589U
Authority: JP
Priority date: 1989-03-29
Filing date: 1989-03-29
Publication date: 1990-10-19

Description

[Brief explanation of drawings]

第１図〜第３図は本考案の一実施例を示すもの
であり、第１図は背もたれ部取付機構分解説明図
、第２図はシート斜視図、第３図イは背もたれ部
最低位置状態説明図、ロは背もたれ部を高くした
状態の説明図、第４図は摺動機構の他の実施例の
斜視図である。図中、１……シート、２……背もたれ部、３…
…座部、７……固定枠、１１……摺動枠、１３，
１３Ａ……ロツクレバー、１４，１４Ａ……係合
孔、１５，１５Ａ……係合突起。 Figures 1 to 3 show an embodiment of the present invention. Figure 1 is an exploded explanatory view of the backrest attachment mechanism, Figure 2 is a perspective view of the seat, and Figure 3A shows the backrest in its lowest position. FIG. 4 is a perspective view of another embodiment of the sliding mechanism. In the figure, 1... seat, 2... backrest, 3...
...Seat portion, 7...Fixed frame, 11...Sliding frame, 13,
13A... Lock lever, 14, 14A... Engagement hole, 15, 15A... Engagement protrusion.

補正平１．６．３０図面の簡単な説明を次のように補正する。明細書第６頁第１５行「視図である。」を次の
如く補正する。「視図であり、第５図および第６
図は従来例を示すもので、第５図は背もたれ部干
渉状態説明図、第６図は背もたれ部を低くした状
態の説明図である。」Amendment 1.6.30 Hei 1. The brief description of the drawing is amended as follows. Page 6, line 15 of the specification, "This is a perspective view." is amended as follows. " This is a perspective view, and Figures 5 and 6
The figures show a conventional example; FIG. 5 is an explanatory diagram of a backrest interference state, and FIG. 6 is an explanatory diagram of a state in which the backrest is lowered . ”

Claims

[Scope of utility model registration request]

Consisting of a seat part and a backrest part, a pair of fixed frames are extended from both sides of the seat part, and sliding frames attached to both sides of the backrest part are fitted into the pair of fixed frames so as to be vertically slidable. , the engagement hole or engagement protrusion of the lock lever provided on the fixed frame or the sliding frame is located in any one of the plurality of engagement protrusions or engagement holes provided in a row on the sliding frame or the fixed frame. A seat characterized in that the height of the backrest portion is adjustable by engagement.