JP4738932B2 - Anti-rest for sliding door shoji - Google Patents

Description

  The present invention relates to an anti-skid device for sliding door shoji that is attached to a corner portion of the lower and eaves of the sliding door shoji to prevent the sliding door from swinging.

Patent Document 1 discloses a steady rest for sliding door shoji that fits between an indoor side wall and an outdoor side wall of the bag and is attached to the bag. In this sliding door shodder, the lower frame rail is disposed in the lower steadying groove provided on the lower surface, and when the sliding door shoji tries to swing indoors and outdoors, the lower frame rail is placed on the groove wall of the lower steadying groove. The finding surface is in contact to prevent the shoji from swinging.
On the other hand, it is known that the shoji and lower arm of the shoji are fixed in a watertight manner by screwing.
However, in the above-mentioned known technology, when external pressure is applied to the shoji due to wind and rain, the joint between the heel and the recumbent is pushed indoors, and the lower heel is deformed due to distortion in the direction in which the heel and the recumbent bend at the joint. There is a risk that water will leak due to gaps at the joints away from the heel.

Utility Model Registration No. 2520498

  In order to prevent such distortion, if the lower lid and the heel are firmly joined to increase the water tightness of the joint between the lower heel and the heel, the number of screwing points increases and the assembly of the shoji is inferior. There is a problem.

  Then, an object of this invention is to provide the anti-sliding device for sliding door shoji which can improve the water-tightness of the junction part of a lower eyelid and a collar without increasing a screwing location.

  The invention according to claim 1 is attached to the corner portion of the lower rod and the heel, and includes a lower heel mounting portion, a heel mounting portion, a lower stabilization groove, and a heel stabilization groove, The lower heel mounting part is fitted between the indoor side wall and the outdoor side wall of the lower heel and is mounted inside the lower heel, and the heel mounting part is fitted between the indoor side wall and the outdoor side wall of the heel. It is mounted in the bag and engages with the prospective wall of the bag to restrict the movement of the lower plate in the longitudinal direction, and the lower steady stop groove is provided on the lower plate mounting part and the lower surface of the bag mounting part, and The groove wall abuts against the lower frame rail finding surface to prevent the lower frame rail from being shaken, and the vertical swing groove is provided on the vertical surface of the vertical frame provided on the vertical surface of the vertical frame. When the groove is positioned in the groove, the groove wall abuts against the locating surface of the ridge to prevent the frame from swinging.

According to the first aspect of the present invention, when the sliding door shoddle is mounted, the sliding door shoddle is pushed from the bottom in the corner portion of the lower arm and the lower arm to lower the lower arm mounting portion. Fitting between the indoor side wall and the outdoor side wall of the coffin and fitting the coffin mounting part between the indoor side wall and the outdoor side wall of the coffin, Attached across the.
The sliding door shoddle is fitted to the heel and lower heel and holds them together, and the heel mounting part is restricted by the heel prospective wall, so that the movement of the lower heel longitudinal direction is restricted. Even if the joint is pushed indoors by the external pressure of wind and rain, it is difficult for the lower heel to separate from the heel, and it is possible to prevent a gap from being formed in the joint between the heel and the lower heel. Without increasing the number of screwing points for fixing the door, it is possible to improve the water tightness of the joint portion between the heel and the lower heel, and the assembly of the shoji is good.
When the lower frame rail is inserted into the groove and the sliding door shoji tries to swing indoors and outdoors, the lower frame rail's locating surface comes into contact with the groove wall of the lower frame groove and against the lower frame rail. Prevent sliding door sliding. Furthermore, when the shoji is closed and the ridge provided on the prospective surface of the heel frame is located in the heel steady groove, and the sliding door shoji tries to swing indoors and outdoors, the locating surface of the heel frame ridge is prevented from wobbling. Abuts against the groove wall of the groove to prevent the frame from swinging. Therefore, in the state where the sliding door shoji is closed, it is possible to prevent the indoor and outdoor shakes at the two places of the lower swing prevention groove and the wrinkle prevention groove, and the swing prevention performance is high.

Embodiments of the present invention will be described below with reference to the accompanying drawings. 1A is a cross-sectional view taken along line AA of the sliding door sash shown in FIG. 2, FIG. 1B is a cross-sectional view taken along line BB of the sliding door sash shown in FIG. 2, and FIG. 2 is an embodiment of the present invention. It is the front view which looked at the sliding door sash which equipped with the steadying device for sliding door shoji concerning from the indoor side, FIG. 3 is a figure of the steadying device for sliding door shoji, (a) is a front view, (b) is a plane. (C) is a bottom view, (d) is a left side view, (e) is a right side view, (f) is a FF cross-sectional view shown in (b), and (g) is a G view shown in (b). It is -G sectional drawing.
A sliding door 1 for a sliding door shoji according to an embodiment of the present invention is attached to a corner portion of a lower arm 5 and a foot 7 of a sliding door shoji (inner shoji) 3. A heel mounting portion 11, a lower steady stop groove 13, and a heel steady stop groove 15 are provided. This sliding door shodder 1 is integrally manufactured by injection molding a resin material.
The lower rod mounting portion 9 is fitted between the indoor side wall 5 a and the outdoor side wall 5 b of the lower rod 5 and is mounted in the lower rod 5. A hollow portion 17 (see FIG. 3) is formed in each of the indoor wall 9a and the indoor side wall 9b of the lower saddle mounting portion 9 to facilitate elastic deformation.
The eaves attaching part 11 is fitted between the indoor side wall 7a and the outdoor side wall 7b of the eave 7 and attached in the eave 7. The flange attachment portion 11 is provided with engagement portions 19a and 19b that engage with the prospective walls 7c and 7d of the flange 7. As shown in FIG. 3, the one engaging portion 19 a is provided on the three surfaces of the outdoor side surface, the indoor side surface, and the upper surface of the flange mounting portion 11, and is a groove that fits into one prospective wall 7 c of the flange 7. It is. The other engaging portion 19b is a groove that is provided on three surfaces, the indoor side surface, the outdoor side surface, and the top surface of the flange attachment portion 11, and is fitted to the other prospective wall 7d of the flange 7. The hook attaching portion 11 is engaged with one prospective wall 7c and the other prospective wall 7d of the collar 7, and the movement of the lower collar 5 in the longitudinal direction is restricted.
The lower steady rest groove 13 is provided on the lower surface of the lower rod mounting portion 9 and the rod mounting portion 11, and the lower frame rail 21 is arranged in the groove.
The heel stabilization groove 15 is provided in the vertical direction on the side surface of the heel mounting portion 11 on the side of the heel frame 23, and when the shoji is closed and the heel 7 comes into contact with the heel frame 23, An up-and-down ridge 25 provided on the side surface of the ridge is disposed in the groove 15. The wrinkle-preventing groove 15 inclines the indoor-side groove wall 15a and the outdoor-side groove wall 15b toward the flange frame 23 so that the groove width becomes narrower toward the groove bottom side.
A hollow portion 27 (see FIG. 3) is formed in the indoor-side groove wall 15a and the outdoor-side groove wall 15b to facilitate elastic deformation of the anti-sway groove 15.

Next, the attachment, action, and effect of the sliding door shoddle 1 according to this embodiment will be described.
The sliding door shoddle 1 is attached by pushing the sliding door shoddle 1 from below in the corner portion of the lower arm 5 and the foot 7 to connect the lower arm mounting portion 9 to the indoor side wall 5a of the lower arm 5. And between the lower wall 5 and the flange 7 by fitting the flange attachment portion 11 between the indoor side wall 7a of the flange 7 and the outdoor wall 7b. Install. The swing door 1 can be easily attached to the sliding door 3 by pushing.
The sliding door backrest 1 is fitted to the heel 7 and the lower heel 5 to hold both together, and the heel mounting portion 11 is engaged with the prospective walls 7c and 7d of the heel 7 Since the movement of the hook 5 in the longitudinal direction is restricted, the lower hook 5 is difficult to be separated from the hook 7 even if the joint 20 is pushed in the direction of bending indoors due to the external pressure of wind and rain. Since it is possible to prevent a gap between the collar 7 and the lower collar 5 due to the movement of the collar 5, the joint 20 between the collar 7 and the lower collar 5 without increasing the number of screwing points (FIG. 1A). In addition, in this embodiment, the engaging portions 19a and 19b provided on the saddle mounting portion 11 are respectively provided on the indoor side surface side and the outdoor side. Since the side wall and the upper surface are respectively engaged with the prospective wall 7c of the flange 7, the movement of the lower flange 5 in the longitudinal direction is firmly suppressed. I can.
When the lower frame rail 21 is inserted into the groove and the sliding door shoji 3 tries to swing indoors and outdoors, the lower steadying groove 13 causes the finding surface 21a (or 21b) of the lower frame rail 21 to move downward. The groove wall 13a (or 13b) is abutted to prevent the sliding of the groove wall sliding door 3.
Further, when the sliding door shoji 3 is closed (see FIG. 1A) and the protrusion 25 provided on the side face of the eaves frame 23 is positioned in the eaves prevention groove 15, the sliding door shoji 3 is directed indoors and outdoors. When it tries to swing, the finding surface 25a (or 25b) of the protrusion 25 of the flange frame abuts against the groove wall 15a (or 15b) of the flange stop groove 15 to prevent the sliding door shoji 3 from swinging indoors and outdoors. To do. Therefore, in the state where the sliding door shoji 3 is closed, the sliding door shoji 3 can be prevented from swinging in the indoor and outdoor directions at two locations of the lower anti-skid groove 13 and the anti-skid groove 15, so that the anti-sway performance is high.

Next, since the comparative test was done about the steadying device for sliding door shoji (this invention product) concerning this Embodiment, the result is demonstrated. As shown in FIG. 4, the comparative example product 40 has only the heel mounting portion 41, the heel stabilization groove 43, and the lower stabilization groove 45, and is attached only to the heel 7. 5 is different from the product of the present invention in that it does not straddle 5. The product of the present invention and the comparative product were mounted on the same sliding door shoji 3. 4A is a cross-sectional view showing the sliding door sash fitted with the comparative product cut at the same position as FIG. 1A, and FIG. 4B is cut at the same position as FIG. FIG.
The watertight test of JIS A 1517 was performed on the product of the present invention and the comparative product. 4 liters / m ² of water is sprayed per minute, pulsation pressure is applied for 10 minutes, the water leakage from the sliding door shoji 3 during that time, and the joint 20 between the heel 7 and the lower heel 5 after the test (see FIG. 1 (a) and FIG. 2) were measured. The pulsation pressure was 500 Pa and 750 Pa.
The results are shown in Table 1 below.

  As is clear from the results of this comparative test, the sliding door shoji 3 fitted with the product 1 of the present invention is higher in water tightness than the sliding door shoji 3 fitted with the comparative product 40 in both cases of water tightness 500 Pa and 750 Pa. Moreover, the bonding strength between the lower ridge 5 and the ridge 7 was also high.

The present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the present invention.
For example, in the embodiment described above, the sliding door shoddle stabilizer 1 is provided in the inner shoji 3, but it may be provided in the outer shoji.
The heel mounting portion 11 is provided at two locations, that is, an engagement portion 19a with one expected heel wall 7c and an engagement portion 19b with the other expected heel wall 7d. It may be.
The engagement portions 19a and 19b with the heel prospective wall are respectively engaged with the prospective wall 7c (or 7d) of the heel 7 on the three sides of the indoor side surface, the outdoor side surface, and the upper surface. Two surfaces may be engaged.

(A) is AA sectional drawing shown in FIG. 2, (b) is BB sectional drawing shown in FIG. It is the front view which looked at the sliding door sash which mounted | wore with the steadying device for sliding door shoji concerning embodiment of this invention from the room inner side. It is a figure of the steady rest for sliding door shoji, (a) is a front view, (b) is a top view, (c) is a bottom view, (d) is a left side view, (e) is a right side view, (f ) Is an FF cross-sectional view shown in (b), and (g) is a GG cross-sectional view shown in (b). (A) is sectional drawing which cut | disconnects and shows the sliding door sash which mounted the comparative example goods in the same position as FIG. 1 (a), (b) is a cross section shown cut | disconnected and shown in the same position as FIG.1 (b). FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Stabilizer for sliding door shoji 3 Sliding door shoji 5 Lower heel 5a Indoor side wall 5b Outdoor side wall 7 竪 框 7a Indoor side wall 7b Outdoor side wall 7c, 7d Expected wall 9 Lower heel mounting part 11 竪 框 mounting part 13 Wall 15 竪 Stabilizing groove 20 Joint 21 Lower frame rail 21a Finding surface 23 竪 Frame 25 Projection 25a, 25b Finding surface

Claims (1)

It is attached to the corner part of the lower rod and heel, and has a lower heel mounting portion, a heel mounting portion, a lower anti-sway groove, and a lower anti-sway groove, and the lower heel mounting portion It is fitted between the side wall and the outdoor side wall and mounted in the lower wall, and the flange mounting part is fitted between the indoor side wall and the outdoor wall of the wall and mounted in the wall. Engaging with the prospective wall of the heel restricts the movement of the lower heel in the longitudinal direction, the lower steady stop groove is provided on the lower heel mounting portion and the lower surface of the heel mounting portion, and the groove wall is the bottom frame rail finding surface The wrinkle-preventing groove is provided in the saddle mounting portion and the vertical projection provided on the prospective surface of the saddle frame is located in the groove. An anti-skid device for sliding door sliding doors, characterized in that the wall abuts against the locating surface of the ridge to prevent the frame from shaking.

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