JPH0318637Y2 - - Google Patents

Description

[Detailed Description of the Invention] This invention relates to metal shoji fittings with a simplified assembly structure.

Conventional metal shoji fittings mainly have fitting parts at the top and bottom ends of the vertical stile, the ends of the horizontal stile are fitted into these fitting parts, and mounting screws are screwed into the horizontal stile from the vertical stile. At the same time, an adjustment block is attached to the end of the stile, and the adjustment block is used to move in and out of the horizontal stile. Therefore, a screw insertion hole is provided in the side end wall of the vertical stile, and a mounting screw is inserted into the horizontal stile through the insertion hole to fix the vertical stile and the horizontal stile, or an adjustment screw is screwed into the installation adjustment block through the insertion hole. In addition to fixing the blocks with the screws, the adjustment beams inserted into the horizontal stile were removed, but screw insertion holes are drilled into the side end walls of the vertical stile, which makes the shoji fittings look unsightly. There were flaws. Also, it was troublesome to attach blocks and adjustment tools to the fittings.

Therefore, this idea was developed after researching whether it was possible to configure shoji fittings so that the mounting screws and adjustment screws could not be seen from the outside. As a result, the shoji fittings were successfully devised so that the installation adjustment block could also be made non-removable.

Hereinafter, the structure of the shoji fittings of this invention will be explained with reference to drawings of examples.The fittings are provided with fitting parts 10 at the upper and lower ends of the vertical stile 1, and the ends of the horizontal stile 2 are fitted into the fitting parts 10 to form a frame. In addition, the adjustment bar 3 is inserted into the horizontal stile 2 so that it can be freely retracted from the vertical stile 1.
The horizontal stile 2 and the adjusting bar 3 are extruded from a light metal material such as aluminum or aluminum alloy. The vertical frame 1 has a connecting wall 1d parallel to the side end wall 1c between the inner wall 1a and the outer wall 1b, and the inner and outer walls
An inward piece 1e is provided on the inner edges of a and 1b, and an inward groove 15 is provided that opens toward the inner circumference from the connecting wall 1d.
It is extruded with a cross section shaped like this.

Further, the horizontal stile 2 has a connecting wall 2c between the inner wall 2a and the outer wall 2b, and has an inward groove 25 that opens toward the inner circumference from the connecting wall 2c, and an outward groove 26 that opens toward the outer circumference.
are extrusion-molded in a state where the longitudinal section forms an H shape, and in the case of the lower horizontal stile 2', a connecting wall 2c is provided inside the inner wall 2a and outer wall 2b on the outer periphery of the connecting wall 2c.
The guide groove 27 is formed in the inner part of the outward groove 26 by extrusion molding.

The fitting parts 10 provided at the upper and lower ends of the vertical stile 1 are formed by cutting the connecting wall 1d and the inwardly directed piece 1e of the vertical stile 1,
At that time, the opening width of the fitting part 10 is cut to be smaller than the width of the horizontal stile, cutting walls 11 left uncut from the connecting wall 1d are provided on both sides of the fitting part 10, and a part of the cutting wall 11 is cut in the center. The locking piece 12 is cut and raised toward the inner circumference or the outer circumference of the cut-in wall 11, and a locking piece 12 is provided in a protruding manner on the cut-in wall 11, and a notch 13 is provided in a part of the cut-in wall 11 to cut into the fitting part 10.

Vertical grooves 20 are provided at both ends of a horizontal stile 2 that is fitted into a fitting part 10 of a vertical stile 1. This vertical groove 20 is slightly wider than the connecting wall thickness t of the vertical stile fitting part 10, and when the horizontal stile 2 is inserted until it comes into contact with the side end wall 1c of the vertical stile fitting part 10, the vertical stile 1 The biting wall 11 of the vertical frame fitting part 10 is inserted into the vertical groove 20, and the locking piece 12 cut and raised from the biting wall 11 is inserted into the vertical groove 20. Lock it to the vertical stile 1 and horizontal stile 2.
Temporarily fasten it into a frame shape.

The adjustment bar 3 inserted into the horizontal stile 2 is formed to a size that can be inserted into the outward groove 26 of the horizontal stile 2, and the upper adjustment bar 3 has a connecting piece 3 between the inner piece 3a and the outer piece.
b is provided, and the lower adjustment bar 3' has a slash 4 inserted into both ends thereof.

In the figure, 5 is an installation adjustment block that fits into the end of the horizontal stile 2. The block 5 has a screw hole 5d for an adjustment screw 6 vertically bored in the body 5a. , a projecting piece 5c that engages with the notch surface 1g from the upper end 1f of the vertical stile 1 is provided on the outer upper part of the body part 5a inserted across the outward groove 26 of the upper horizontal stile 2 and the adjustment bar 3, and the body part 5a An arm portion 5b that locks onto the connecting wall 2c or the lower surface of the horizontal stile 2 is provided at the outer lower part of the stile 2, and the adjusting screw 6 is screwed into the block screw insertion hole 5d from the connecting piece 3b of the adjusting bar 3, and the screw of the screw 6 is The adjustment bar 3 is moved in and out by the approach. As for the lower block 5',
An arm portion 5b that is inserted into the guide groove 27 of the side stile 2 is provided on the upper part of the body portion 5a that is inserted into the outward groove 26 of the lower side stile 2', and a screw hole 5d of the block 5 inserted into the side stile guide groove 27 is provided. An adjustment screw 6 supported on the connecting piece 3b of the adjustment bar 3 or an adjustment screw 6 supported on the stub 4 is screwed into the adjustment bar 3, and the adjustment bar 3 is moved in and out by screwing in the screw 6.

7 is a horizontal stile 2 that fits and locks into the fitting part 10 of the vertical stile 1;
The locking metal fitting 7 is a locking metal fitting that fixes the circuit board 7 irremovably.
b, and the protruding claw 7b of the locking metal fitting 7 is inserted into the notch of the vertical stile biting wall 11 which is temporarily fixed to the horizontal stile vertical groove 20 from the outer periphery of at least one of the horizontal stile connecting wall 2c and the protrusion 2d. 13, so that it reaches the connecting wall 2c or ridge 2d deeper than the notch 13, and temporarily fastened with the locking metal fitting 7 that is inserted into the notch 13 and overlaps the outer periphery of the connecting wall 2c or ridge 2d. The vertical stile 1 and the horizontal stile 2 are fixed so as not to be detachable, and the block 5 fitted into the horizontal stile 2 is also made impossible to move.

Reference numeral 8 denotes a steady rest cam provided on the upper adjustment bar 3. An opening 30 is provided in the inner piece 3a above the connecting piece 3b of the adjustment bar 3, and the side of the cam 8 is exposed outside the opening 30. A screw 16 is screwed into the back plate 18 inserted under the connecting piece 3b, and the cam 8 is variably fixed with the screw 16.

Since the proposed shoji fittings have the above-mentioned structure, the fitting parts 10 are provided in advance at the upper and lower ends of the vertical stile 1, and the vertical grooves corresponding to the cut-in walls 11 of the vertical stile fitting parts 10 are provided at the ends of the horizontal stile 2. 2
0, first insert the end of the horizontal stile 2 into the fitting part 10 of the vertical stile 1, and at that time insert the cut-in wall 11 of the vertical stile fitting part 10 into the horizontal stile vertical groove 20. , cut-in wall 1
Since the locking piece 12 is cut and raised from 1, the locking piece 12 presses against the vertical groove 20 and temporarily fastens the vertical stile 1 and the horizontal stile 2. Next, if the locking metal fitting 7 is inserted from the side of the temporarily fixed horizontal stile 2 along the outer periphery of the connecting wall 2c or the protrusion 2d, the prongs 7b of the locking metal fitting 7 will fit into the vertical groove 2 of the horizontal stile 2. Vertical cut-in wall 11 temporarily fixed to
Insert into the notch 13 of the connecting wall 2 which is deeper than the notch 13.
c and ridge 2d, and acts like a locking pin to prevent detachment of the cut-in wall 11, so that the vertical stile 1 and the horizontal stile 2, which are in a temporarily fixed state, are fixed so as not to be detachable.

With the proposed shoji fittings, the vertical stile and the horizontal stile are temporarily fixed by simply inserting the horizontal stile into the fitting part of the vertical stile, and the horizontal stile connecting wall is inserted into the cut-in wall notch of the temporarily fixed vertical stile fitting part. By simply inserting the prongs of the locking bracket along the outer periphery of the protrusions, the temporarily fastened vertical stile and horizontal stile can be fixed irremovably. There is no drilling required, and there is no need to screw in mounting screws or adjustment screws from the outside of the vertical stile. As a result, the appearance of the shoji fittings is significantly improved compared to conventional fittings. Furthermore, by inserting the locking metal fittings, the block fitted into the end of the horizontal stile can be made immovable, and the adjustment bar inserted into the outward groove of the horizontal stile can also be adjusted to protrude and retract in a stable state using the block. .

In addition, just by inserting the block into the end of the horizontal stile from the side, it can be irremovably fitted in the inner and outer peripheral directions, and even if the horizontal stile is inserted into the vertical stile with the block fitted,
The main idea is that it does not interfere with the insertion and insertion of the horizontal stile, and not only does the block not fall out when it is inserted, but also that the upper end and notch surface of the vertical stile can be covered with the protrusion provided on the block. This has a beneficial effect on simplifying the processing and assembly of metal shoji fittings and improving the appearance.

[Brief explanation of drawings]

Figure 1 is an exploded perspective view of the main structure of the proposed shoji fittings, Figure 2 A and B are a front view and longitudinal sectional view of the vertical stile, and Figure 3 is an example of how adjustment bars are attached to the horizontal stile. Perspective view, Figure 4 A, B, and C are plan, front, and side views of the horizontal stile, Figure 5 is a perspective view of the locking fitting, and Figures 6 and 7 are examples of fitting of vertical and horizontal stile. A vertical cross-sectional view showing
Figure 8 is a vertical cross-sectional view showing an example of attaching the slush;
Figures A and B are exploded perspective views showing the relationship between the vertical stile and the block, Figures 10 and 11 are perspective views showing an example of the structure of the block, and Figure 12 shows the relationship between the adjustment bar, the block, and the vertical stile. 13A and 13B are side views of a horizontal stile and a vertical cross-sectional view showing an example of how blocks are attached to the horizontal stile; FIG. FIG. 15 is a longitudinal cross-sectional view showing an example of how the adjustment bar is attached. 1...Vertical stile, 2, 2'...Horizontal stile, 1a, 1b,
2a, 2b...Side wall, 1c...Side end wall, 1d, 2
c... Connecting wall, 2d... Projection, 3, 3'... Adjustment bar, 4... Slash, 5, 5'... Installation adjustment block, 5a... Body, 5b... Arm, 5c ... protrusion, 5d ... screw hole, 6, 16 ... screw, 7 ...
Locking metal fitting, 7b... Protrusion claw, 10... Fitting part, 11
... Cutting wall, 12 ... Locking piece, 13 ... Notch, 2
0... Vertical groove, 15, 25... Inward groove, 26... Outward groove, 27... Guide groove, t... Connection wall thickness.

Claims (1)

[Scope of utility model registration request] The vertical stile 1 has a connecting wall 1d parallel to the side end wall 1c between the inner wall 1a and the outer wall 1b, and an inward groove 15 is opened toward the inner circumference from the connecting wall.
A connecting wall 2c is provided between the connecting wall a and the outer wall 2b, and an inward groove 25 is opened from the connecting wall toward the inner circumference, and an outward groove 26 is opened toward the outer circumference. In a fitting that is assembled into a frame shape by providing a fitting part 10 reaching the end of the frame and fitting the end of a horizontal stile into the fitting part, the width of the fitting part of the vertical stile connecting wall 1d is formed to be smaller than the width of the horizontal stile, A biting wall 11 left uncut from the connecting wall is provided on both sides of the fitting part, and a locking piece 12 which is partially cut and raised on the biting wall and a notch 13 biting in from the fitting part are provided. A vertical groove 20 corresponding to the recessed wall of the vertical stile is provided at the end of the stile, and the recessed wall with a locking piece of the vertical stile fitting part is inserted and locked into this vertical groove, and the vertical stile and horizontal stile are temporarily connected. The horizontal stile connecting wall 2c is stopped and cut into the cutout of the wall.
A locking fitting 7 is inserted and locked over the outer periphery of at least one of the protrusions 2d parallel to the connecting wall, and the temporarily fastened vertical and horizontal stiles are fixed irremovably, and the vertical and horizontal stiles are fitted and fixed. Therefore, the installation adjustment block 5 inserted into the end of the side stile is also made immovable, and the adjustment block 3 inserted into the outward groove of the side stile is made of metal so that it can be retracted from the adjustment screw 6 screwed into the block. Shoji fittings.