JPH0362981U

JPH0362981U -

Info

Publication number: JPH0362981U
Application number: JP12307889U
Authority: JP
Priority date: 1989-10-20
Filing date: 1989-10-20
Publication date: 1991-06-19

Description

[Brief explanation of drawings]

第１図〜第９図は本考案の一実施例を示すもの
であつて、第１図は本実施例の開閉装置によつて
バツクドアを全開した自動車の側面図、第２図は
バツクドアを全開した自動車の背面図、第３図は
バツクドアの全開時におけるドアヒンジの斜視図
、第４図はバツクドアの全開時におけるドアヒン
ジの側面図、第５図は第４図におけるＡ−Ａ線断
面図、第６図は第４図におけるＢ−Ｂ線断面図、
第７図は全開状態のバツクドアを支持するステー
およびバランサの斜視図、第８図は上端部がステ
ーの中間部に連結されたバランサの拡大斜視図、
第９図はバツクドアを全閉した自動車の側面図で
ある。１……自動車、２……開口部、３……バツクド
ア、３ａ……バツクドアの上端部、４……ルーフ
パネル、５……溝部、６……固定ブラケツト、８
……連結ブラケツト、９，１３……連結ピン、１
２……支持ブラケツト、１５……ドアヒンジ、１
８……ステー、１８ａ……ステーの中間部、１９
，２１……回動軸、２３……バランサ。 Figures 1 to 9 show an embodiment of the present invention, in which Figure 1 is a side view of a car with the back door fully opened by the opening/closing device of this embodiment, and Figure 2 is a side view of a car with the back door fully opened. 3 is a perspective view of the door hinge when the back door is fully open, FIG. 4 is a side view of the door hinge when the back door is fully open, and FIG. 5 is a sectional view taken along line A-A in FIG. Figure 6 is a sectional view taken along line B-B in Figure 4;
FIG. 7 is a perspective view of the stay and balancer that supports the back door in the fully open state, FIG. 8 is an enlarged perspective view of the balancer whose upper end is connected to the middle part of the stay,
FIG. 9 is a side view of the automobile with the back door fully closed. DESCRIPTION OF SYMBOLS 1... Automobile, 2... Opening, 3... Back door, 3a... Upper end of back door, 4... Roof panel, 5... Groove, 6... Fixed bracket, 8
...Connection bracket, 9, 13 ...Connection pin, 1
2...Support bracket, 15...Door hinge, 1
8... Stay, 18a... Middle part of stay, 19
, 21... Rotation axis, 23... Balancer.

Claims

[Scope of utility model registration request]

A door hinge having one end pivoted to a recess provided at the rear of the vehicle body roof and the other end pivoted to the upper end of the back door; one end pivoted to the upper end of the side of the vehicle body and the other end pivoted to the upper side of the back door. A stay that is pivotally attached to the stay and whose middle part is bent in a substantially U-shape toward the interior side, and a balancer whose upper end is rotatably connected to the middle part of the stay and whose lower end is attached to the side of the vehicle body. 1. A back door opening/closing device, characterized in that the back door, which is opened by rotating around the door hinge, is supported by the stay and the balancer.