JPH0360165U

JPH0360165U -

Info

Publication number: JPH0360165U
Application number: JP12207289U
Authority: JP
Priority date: 1989-10-18
Filing date: 1989-10-18
Publication date: 1991-06-13

Description

[Brief explanation of drawings]

第１図〜第１０図は本考案の一実施例を示し、
第１図は駆動シヤフト及びその支持構造の斜視図
、第２図は駆動シヤフトの取付け状態図、第３図
は第１図−線における拡大図、第４図及び第
５図は駆動シヤフト支持構造要部の作用説明図、
第６図は拡張したエクステンドキヤビンの斜視図
、第７図は拡張したエクステンドキヤビンの拡張
箱を取除いた状態を示す斜視図、第８図はエクス
テンドキヤビンのフロアを分解して示す斜視図、
第９図は摺動レール及びガイドローラを示す断面
図、第１０図は第９図−線における拡大断面
図である。第１１図〜第１３図は従来例に関し、
第１１図は駆動シヤフトの支持構造要部の側面図
、第１２図はエクステンドキヤビン格納状態の車
両図、第１３図はエクステンドキヤビン拡張状態
の車両図である。１……車両ボデイ、２……フロアパネル、５，
６……スリツト孔、７……クロスメンバー、８…
…フロアメンバー、９……ローラユニツト、１５
……エクステンドキヤビン、２０……拡張フロア
、３８……軸受ブラケツト、３９……ギヤボツク
ス、４０……駆動シヤフト、４０ａ……送りねじ
、４１……ドライブナツト、４１ａ……ナツト基
板、４６……ナツト支持体、Ｓ１，Ｓ２……隙間
。 1 to 10 show an embodiment of the present invention,
Fig. 1 is a perspective view of the drive shaft and its support structure, Fig. 2 is an installation state diagram of the drive shaft, Fig. 3 is an enlarged view along the line shown in Fig. 1, and Figs. 4 and 5 are the drive shaft support structure. Explanation diagram of the main parts,
Figure 6 is a perspective view of the extended extended cabin, Figure 7 is a perspective view of the expanded extended cabin with the expansion box removed, and Figure 8 is an exploded perspective view of the extended cabin floor. figure,
FIG. 9 is a sectional view showing the sliding rail and the guide roller, and FIG. 10 is an enlarged sectional view taken along the line shown in FIG. 9. Figures 11 to 13 relate to conventional examples;
FIG. 11 is a side view of the main parts of the support structure of the drive shaft, FIG. 12 is a diagram of the vehicle with the extended cabin in the retracted state, and FIG. 13 is a diagram of the vehicle with the extended cabin in the expanded state. 1...Vehicle body, 2...Floor panel, 5,
6...Slit hole, 7...Cross member, 8...
...Floor member, 9...Roller unit, 15
...Extended cabin, 20...Expansion floor, 38...Bearing bracket, 39...Gear box, 40...Drive shaft, 40a...Feed screw, 41...Drive nut, 41a...Nut board, 46... Nut support, S1, S2... gaps.

Claims

[Scope of utility model registration request]

In a vehicle equipped with an extended cabin that is movable between a storage position inside the vehicle and an expanded position protruding outside the vehicle while being guided by a guide section provided on a vehicle floor surface, A drive shaft with a feed screw cut on the outer periphery is rotatably provided on the lower surface of the expanded floor via both bearing members attached to both ends of the lower surface of the expanded floor,
and a drive nut is screwed onto the feed screw portion of the drive shaft, and the drive nut is supported by a mounting base surface on the vehicle floor side with a predetermined gap in which it can float. drive shaft support structure.