JPH0540230Y2 - - Google Patents

Description

[Detailed description of the invention] (Industrial field of application) This invention relates to a structure for firmly and reliably attaching a picture frame to a sash frame.

(Prior art) As a picture frame mounting structure for a satsushi frame,
Various structures are known from Japanese Utility Model Publication No. 7637, Japanese Utility Model Application Publication No. 59-122384, and the like.

(Problem to be solved by the invention) By the way, in the former case, the fixing piece for attaching the connection plate, which is the picture frame, is fixed against the inner surface of the window frame by screwing, etc., and in the latter case, , A board holder is placed opposite the support piece of the sash mounting frame, and a decorative board mounting piece, which is a picture frame, is inserted and held between the support piece and the board holder. It is fixed to the sash frame.

However, since the picture frames attached to the sash frame are of various thicknesses depending on the material, location, appearance, etc., the fixed piece or board holder fixed to the sash frame as described above does not have a specific thickness. Only the picture frame can be attached, and if forced to assemble, the appearance and robustness will be impaired, the work will be complicated, and the cost will be high.

Therefore, this invention is a solution to the problems of the above-mentioned known products, and it is possible to securely attach picture frames of various thicknesses without wobbling, is strong and durable, and has a beautiful appearance. Another object of the present invention is to obtain an inexpensive frame mounting structure for a sash frame that can be assembled extremely quickly and easily.

(Means for Solving the Problem) As a means to achieve this, this invention provides a picture frame locking device having a mounting portion at its base end with a locking piece protruding from the frame locking piece to form a concave shape corresponding to the thickness of the picture frame. form the fitting part of
Insert the mounting part of the picture frame locking tool into the notch made in the indoor side wall of the sash frame, fit the end of the picture frame into the fitting part, and clamp it with the locking pieces to attach the picture frame. It is something.

(Example) An example of a specific configuration of this invention shown in the drawings will be described in detail below.

1 and 3 show a first embodiment of this invention, in which 1 is a sash frame, and shoji screens are built in the upper and lower horizontal frames and the left and right vertical frames, as in the conventional structure. Further, an indoor side wall 2 is extended outward toward the indoor end of the vertical frame 1a of the sash frame 1, and rectangular notches 3 are bored in the indoor side wall 2 at intervals. Reference numeral 4 denotes a picture frame locking tool made of a metal plate, the base end of which is bent into a U-shaped cross section to form a mounting portion 5, and two long and short locking pieces 6a and 6b are protruded from both sides. A concave fitting portion 7 is formed between the stopper pieces 6a and 6b. Further, the tips of both the locking pieces 6a, 6b are respectively bent and expanded outward, and both the locking pieces 6a, 6b are folded outward.
A small protrusion 8 for preventing extraction is provided on the outer surface of the attachment portion 5 at the base end of each. And this picture frame locking tool 4
In addition to the locking pieces 6a and 6b shown in FIG.
As shown in the figure, the fitting portions 7 of which are expanded outward or curved inward are prepared with various fitting widths, and the picture frame 9 to be attached is prepared.
Select for the thickness. 9 is a picture frame, L
It is a shaped plate made of wood, synthetic resin, metal, etc.

With this structure, in order to attach the frame 9 to the sash frame 1, select a suitable frame locking tool 4 according to the thickness of the frame 9 to be attached, and then attach it to the indoor side wall 2 of the sash frame 1. Picture frame locking tool 4 in notch hole 3
The small protrusion 8 of the locking piece 6a is brought into elastic contact with the vertical frame 1a of the sash frame 1, and the small protrusion 8 of the locking piece 6b is brought into contact with the indoor side wall 2 to engage the picture frame. The stopper 4 is prevented from being pulled out, the frame locking tool 4 is fixed, and both locking pieces 6a, 6b are provided protruding from the indoor side of the indoor side wall 2. Next, the picture frame 9 is attached to both of the locking pieces 6a,
6b, and its tip abuts against the indoor side surface of the indoor side wall 2, and both locking pieces 6
By elastically clamping the frame 9 with a and 6b, the frame 9 can be securely attached without wobbling, and since the attachment part 5 is also bent into a hairpin shape, when the frame 9 is fitted, spread out,
It is further pressed against the notch hole 3 and is securely fixed.

Furthermore, if a locking piece 5a as shown in FIG. 4 is provided protruding from the mounting portion 5 at the base end of the frame locking tool 4 in this embodiment, the frame 9 will be able to resist the outward external force (arrow ()). A) direction), the frame locking tool 4 does not tilt, and the frame 9 can be mounted more firmly.

FIG. 5 shows a second embodiment of this invention, in which the upper frame 1b of the sash frame 1 has an indoor side wall 2 facing upward.
is provided protrudingly, and a notch hole 3 is bored in the indoor side wall 2. Further, a facing wall 10 is vertically provided at the indoor end of the upper frame 1b, and an overhanging wall 11 is provided projecting toward the indoors at the intermediate portion thereof. The frame locking tool 12 has two long and short locking pieces 14a and 14b protruding from the distal end side of the central partition wall 13 to form a fitting part 15, and the fitting part 15 and the mating part 15 are formed on the proximal end side. Two leg pieces 16a, 16b with different lengths and short legs
is provided protrudingly to form the mounting portion 17, and a small protrusion 18 for preventing extraction is provided protrudingly from one leg piece 16b. Similar to the first embodiment, this frame locking tool 12 has several types of fitting portions 15 with different fitting widths. Insert the leg pieces 16a and 16b of the mounting part 17 of the picture frame locking tool 12 into the frame, and attach the picture frame locking tool 12 to the indoor side wall 2 using the central partition wall 13 and the small projections 18.
After fitting the picture frame 9 into the fitting portion 15, the locking pieces 14a, 14 are fixed.
The picture frame 9 is securely attached by elastically clamping the picture frame 9 using the frame 9.

FIG. 6 shows a third embodiment of this invention, in which the lower frame 1c of the sash frame 1 has an indoor side wall 2 facing downward.
At the same time, a notch hole 3 is bored in the indoor side wall 2, and an overhanging wall 20 is provided extending toward the indoor side of the lower frame 1c. The frame locking tool 21 is bent into a U-shape to form a mounting portion 22 on the base end side, and a fitting portion 25 is formed between both locking pieces 23, 23 formed thereby, and a fitting portion 25 is formed between both locking pieces 23, 23. The tips of the retaining pieces 23, 23 are folded back to form overlapping parts 24, 24, and the attachment part 2 is attached to the end of the overlapping part 24 with a gap equal to the thickness of the indoor side wall 2.
A small protrusion 26 is provided on 2. Similar to the first embodiment, this frame locking tool 21 has several types of fitting portions 25 with different fitting widths. The mounting portion 22 of the picture frame locking device 21 of No. 3 is fitted and inserted, and the small protrusion 26 and the end of the overlapping portion 24 of the locking piece 23 prevent the picture frame locking device 21 from being recessed into the indoor side wall 2 and pulled out. After the frame 9 is fixed to the frame 9, the frame 9 is fitted into the fitting portion 25, and is elastically clamped by both the locking pieces 23, 23 to securely attach the frame 9.

FIG. 7 shows a fourth embodiment of this invention, in which a picture frame locking tool 30 is bent into a U-shape to form a mounting portion 31 on the base end side, and both locking portions formed thereby. A fitting portion 33 is formed between the locking pieces 32a and 32b, and a tongue piece 34 is provided by bending the tip of one of the locking pieces 32a inward into a chevron shape. This picture frame locking tool 30 also has a fitting portion 33 similar to the first embodiment.
Prepare several types with different fitting widths. As a result, after fitting the mounting portion 31 of the frame locking tool 30 into the notch hole 3 of the indoor side wall 2 of the lower frame 1c, the frame 9
When it is fitted into the fitting part 33, both the locking pieces 32a and 32b are strongly elasticized by the tongue piece 34, and the picture frame 9 is firmly clamped, and the mounting part 31 is also strongly elasticized into the notch hole 3. The picture frame 9 can be securely attached.

Also, the tongue piece 3 of the picture frame locking tool 30 in this embodiment
As shown in FIG. 8, one of the locking pieces 32a formed with the locking piece 32a is bent outward to form a stepped part 35 between it and the mounting part 31, and is formed in an inclined shape toward the tongue piece 34. You may do so. With this, when the mounting part 31 of the picture frame locking tool 30 is inserted into the notch hole 3 of the indoor side wall 2,
The insertion depth is regulated by the bent step 35, and the elasticity of the locking piece 32a by the tongue piece 34 can be strongly exerted, so that the frame 9 can be attached more reliably and firmly.

FIG. 9 shows a fifth embodiment of this invention, in which a picture frame locking tool 40 has a solid mounting portion 41 protruding from the proximal end, and a step portion 42 formed at the distal end to increase the wall thickness. A fitting portion 44 is formed by protruding locking pieces 43a and 43b, and a fishhook-shaped tongue piece 45 is provided protruding from the inner surface of the tip of one of the locking pieces 43a. A picture frame locking tool 40 having a fitting portion 44 of various fitting width dimensions with locking pieces 43a, 43b having different thicknesses corresponding to picture frames 9 of various thicknesses is prepared. By this, the frame locking tool 40 corresponding to the thickness of the picture frame 9 is selected and the lower frame 1 is
After fitting the mounting part 41 into the notch hole 3 of the indoor side wall 2 of c and abutting the stepped part 42 against the indoor side wall 2, the frame 9 is attached.
into the fitting part 44, and both locking pieces 43a, 43b
The picture frame 9 is securely attached by elastically clamping the picture frame 9 with the tongue pieces 45.

In the above embodiments, various picture frame fasteners are attached to the vertical frame 1a, the upper frame 1b, or the lower frame 1c of the sash frame 1.
Although an embodiment has been described in which the picture frame fasteners are attached to the indoor side wall 2 of the sash frame 1, the picture frame is attached by being attached to necessary parts of the upper and lower horizontal frames and the left and right vertical frames of the sash frame 1.

(Effects of the invention) As described above in detail with respect to various embodiments, this invention involves fitting and fixing a picture frame locking tool into the notch hole in the indoor side wall of the sash frame, and attaching the fitting part of the picture frame locking tool to the notch hole in the indoor side wall of the sash frame. Since picture frames are fitted and mounted, picture frames of various thicknesses can be mounted securely and robustly without wobbling due to the fitting parts and locking pieces, and the appearance is finished beautifully. Can be done. Furthermore, the picture frame locking tool and the picture frame can be assembled without the need for complicated work such as screwing or welding, so the installation work can be done extremely quickly and easily, making it possible to obtain an inexpensive picture frame mounting structure. It has the following effects.

[Brief explanation of the drawing]

FIG. 1 is a cross-sectional plan view of the first embodiment of this invention.
Fig. 2 is a perspective view of the main parts, Fig. 3 is a side view of frame locking tools with different fitting widths, Fig. 4 is a cross-sectional plan view of a modified example, and Fig. 5 is a cross-sectional view of a modification of this invention. FIG. 6 is a longitudinal side view of the second embodiment, FIG. 6 is a longitudinal side view of the third embodiment of this invention, and FIG. 7 is a fourth embodiment of this invention.
FIG. 8 is a cross-sectional side view of the embodiment, FIG. 8 is a cross-sectional plan view of a modified example, and FIG. 9 is a longitudinal cross-sectional side view of the fifth embodiment of this invention. 1... Sash frame, 2... Indoor side wall, 3... Notch hole, 4, 12, 21, 30, 40... Frame locking tool, 5, 17, 22, 31, 41... Mounting part, 6
a, 6b, 13a, 13b, 23, 32a, 32
b, 43a, 43b...locking piece, 7, 15, 25,
33, 44... Fitting portion, 9... Picture frame.

Claims (1)

[Scope of utility model registration request] A picture frame locking tool having a mounting part at the base end has a locking piece projecting thereon to form a concave fitting part corresponding to the thickness of the picture frame, and a notch drilled in the indoor side wall of the sash frame.
A picture frame mounting structure for a sash frame, characterized in that a mounting part of the picture frame locking tool is fitted into the fitting part, an end part of the picture frame is fitted into the fitting part, and the end part of the picture frame is clamped by a locking piece.