JPH0372770U

JPH0372770U -

Info

Publication number: JPH0372770U
Application number: JP13520489U
Authority: JP
Priority date: 1989-11-20
Filing date: 1989-11-20
Publication date: 1991-07-23

Description

[Brief explanation of drawings]

第１図は本考案装置によるフレームと連結金具
との結合直前の状態を示す要部の斜視図、第２図
はハンドルを倒す前の結合状態を示す一部切欠側
面図、第３図はハンドルを倒した状態の一部切欠
側面図、第４図は従来の額縁の斜視図、第５図は
その隅部の連結状態を示す要部の一部分解背面図
、第６図は第５図のＡ−Ａ線部分の断面図、第７
図は従来の他の一例を示す要部の一部切欠側面図
、第８図は第７図Ｂ−Ｂ線部分の断面図、第９図
は従来の更に他の例を示す額縁の背面図、第１０
図ａは第３図における要部拡大図、第１０図ｂは
第１０図ａにおける−線断面図である。Ａ……額縁、ａ……縦枠、ｂ……横枠、１……
Ｌ型の連結金具、２……上方フレーム、３……側
方フレーム、４……ビス、５……ハンドル、５ａ
……基部、６……軸支部、６ａ……カム面、６ｂ
……基軸、７……ガラス板、８……裏板、９……
横溝、１０……蟻溝、１０ｂ……開放縁、１０ｃ
……開放溝。 Fig. 1 is a perspective view of the main parts showing the state immediately before the frame and the connecting fitting are connected by the device of the present invention, Fig. 2 is a partially cutaway side view showing the connected state before the handle is folded down, and Fig. 3 is the handle. 4 is a perspective view of a conventional picture frame, FIG. 5 is a partially exploded rear view of the main parts showing how the corners are connected, and FIG. 6 is a partially cutaway side view of the conventional picture frame. Cross-sectional view of line A-A, No. 7
The figure is a partially cutaway side view of the main part showing another conventional example, FIG. 8 is a cross-sectional view taken along line B-B in FIG. 7, and FIG. 9 is a rear view of a picture frame showing still another conventional example. , 10th
Figure a is an enlarged view of the main part in Figure 3, and Figure 10b is a sectional view taken along the - line in Figure 10a. A...Picture frame, a...Vertical frame, b...Horizontal frame, 1...
L-shaped connecting fitting, 2... Upper frame, 3... Side frame, 4... Screw, 5... Handle, 5a
...Base, 6...Axis support, 6a...Cam surface, 6b
...Basic shaft, 7...Glass plate, 8...Back plate, 9...
Horizontal groove, 10...Dovetail groove, 10b...Open edge, 10c
...Open groove.

Claims

[Scope of utility model registration request]

Consisting of a pair of upper and lower frames, a pair of side frames, and four connecting fittings, each frame has open edges at both edges of a horizontal groove that holds the glass plate and the back plate, and an open groove 10c into which the connecting fittings are inserted. 10b, 10b
In the frame for a picture frame formed by integrally molding dovetail grooves facing each other, the connecting fitting is formed in an L shape consisting of a vertical frame and a horizontal frame and has a U-shaped cross section, and the vertical frame and the horizontal frame are provided with the frame. A base portion 5 having a substantially elliptical cross-section and having a cam surface 6a that swings and slides against the open edges 10b, 10b of the frame from below.
a and passes through the base 5a.
is formed on the axis of the cylindrical base shaft 6b, and a reinforcing ridge 10a extending vertically is provided protrudingly from the dovetail bottom of each frame, and the connecting fitting also has a vertically extending ridge 10a facing the ridge 10a. A reinforcing protrusion 1a having a groove is provided, and at least a protruding part of the reinforcing protrusion 1a is cut out at a position corresponding to the base shaft 6b to form a window 1b structure so as not to interfere with the base shaft 6b. A picture frame joining device characterized by: