JPH03130887U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す分解斜視図、
第２図ａ，ｂは一方の蝶番素片の平面図及び側断
面図、第３図ａ，ｂ，ｃは同上の他方の蝶番素片
の平面図、側面図及び正面図、第３図ｄは第３図
ａの背面図、第３図ｅは第３図ａの断面図、第４
図は同上のカムプレートの拡大説明図、第５図ａ
，ｂ，ｃは同上の蝶番の動作を説明する断面図、
第６図は同上の蝶番を二つ折り扉に用いた状態の
斜視図、第７図ａ，ｂは従来例の断面図及び分解
斜視図であつて、１は蝶番素片、２は軸支部、３
は蝶番素片、４は軸支部、５は軸支軸、６はカム
プレート、７はばね収納部、８はばね、９はボー
ル、１１はばね挿入用開口部である。 FIG. 1 is an exploded perspective view showing an embodiment of the present invention;
Figures 2a and b are a plan view and side sectional view of one hinge piece, Figures 3a, b, and c are a plan view, side view, and front view of the other hinge piece, and Figure 3d. is a rear view of Fig. 3a, Fig. 3e is a sectional view of Fig. 3a, and Fig. 4 is a rear view of Fig. 3a.
The figure is an enlarged explanatory view of the same cam plate as above, Fig. 5a
, b, c are cross-sectional views explaining the operation of the hinge,
FIG. 6 is a perspective view of the same hinge used in a bifold door, and FIGS. 7a and 7b are a sectional view and an exploded perspective view of a conventional example, in which 1 is a hinge piece, 2 is a pivot support, 3
1 is a hinge element, 4 is a pivot support, 5 is a pivot shaft, 6 is a cam plate, 7 is a spring housing, 8 is a spring, 9 is a ball, and 11 is an opening for inserting a spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一方の蝶番素片の軸支部と他方の蝶番素片の軸
支部とを軸支軸にて回動自在に連結し、一方の蝶
番素片に軸支軸の回りでカムプレートを設け、他
方の蝶番素片に設けたばね収納部に収納したばね
にてボールを一方の蝶番素片の方に付勢すると共
にボールをカムプレートの外周面に弾接させた蝶
番において、ばね収納部を設けた蝶番素片の取り
付け面側からばね収納部に連通するばね挿入用開
口部を設けて成る蝶番。 The shaft support of one hinge piece and the shaft support of the other hinge piece are rotatably connected by a support shaft, a cam plate is provided on one hinge piece around the support shaft, and a cam plate is provided on one hinge piece, and A hinge in which a spring stored in a spring housing provided in a hinge piece biases a ball toward one hinge piece and the ball is brought into elastic contact with the outer peripheral surface of a cam plate, and a hinge is provided with a spring housing. A hinge that has a spring insertion opening that communicates with the spring housing from the mounting surface of the element piece.