JPH03101785U

JPH03101785U -

Info

Publication number: JPH03101785U
Application number: JP961990U
Authority: JP
Priority date: 1990-02-01
Filing date: 1990-02-01
Publication date: 1991-10-23

Description

[Brief explanation of drawings]

図面は実施例を示すもので、第１図は常閉サツ
シの室内側における背面図、第２図はその縦断面
図、第３図はスプリング蝶番の斜視図、第４図は
自動締り錠の斜視図、第５図は他の例を示す常閉
サツシの背面図、第６図はその縦断面図、第７図
はスプリング回転軸を示す側面図、第８図は更に
他の例を示す常閉サツシの背面図である。１……常閉サツシ、１２……スプリング蝶番、
２……外枠、１５……自動締り錠、７……内枠、
２０……スプリング回転軸。 The drawings show an example. Fig. 1 is a rear view of the normally closed sash on the indoor side, Fig. 2 is a longitudinal sectional view thereof, Fig. 3 is a perspective view of the spring hinge, and Fig. 4 is a view of the automatic locking lock. A perspective view, FIG. 5 is a rear view of a normally closed sash showing another example, FIG. 6 is a longitudinal sectional view thereof, FIG. 7 is a side view showing the spring rotation axis, and FIG. 8 is a further example. It is a back view of a normally closed sash. 1... Normally closed sash, 12... Spring hinge,
2...Outer frame, 15...Automatic lock, 7...Inner frame,
20...Spring rotation axis.

Claims

[Claims for Utility Model Registration] (1) An outer frame, an inner frame that fits into the outer frame, and a spring hinge that is biased in the closing direction and is interposed in the upper part or one side of these inner and outer frames, A normally closed sash characterized by comprising an automatic lock interposed at the lower part or the other side of the inner and outer frames facing the spring hinge. (2) An outer frame, an inner frame that fits into the outer frame, a spring rotating shaft biased in the closing direction that is interposed horizontally or vertically between the inner and outer frames at an intermediate position in the longitudinal direction of the frame, and the spring rotating shaft A normally closed sash characterized by comprising an automatic lock interposed at the lower part or one side of the inner and outer frames on the relatively separated sides.