JP2006188928A - Frame body of composite sash - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a frame body of a composite sash, which enables a resin jamb to be easily and firmly fixed to a metallic jamb by engagement. <P>SOLUTION: In this frame body of the composite sash, a head, a sill and a right jamb and a left jamb are framed in a square shape, and a double sliding sash is housed inside. An indoor side part of the jamb 30 is provided with an indoor resin jamb 33, and the jamb 30 is equipped with an engaging groove 31f which is opened toward an indoor side, and an engaging part 31g which is provided on an opposed surface on the more indoor side than the engaging groove 31f; an outdoor-side leading end of the indoor resin jamb 33 is inserted into the engaging groove 31f and engaged with it; a part 33c to be engaged, which is to be engaged with the engaging part 31g, is provided on the indoor side; and the outdoor-side leading end of the indoor resin jamb 33 comprises a rigid part 33a which is composed of a rigid resin and inserted up to the intermediate depth of the engaging groove 31f, and a flexible part 33b which is composed of a flexible resin and provided at the leading end of the rigid part 33a. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a frame of a composite sash that is attached to an opening of a building frame and accommodates a sliding shoji, and in particular, a frame of a composite sash having a vertical frame in which an indoor resin frame is engaged and attached to the indoor side of a metal frame. About.

  2. Description of the Related Art Conventionally, a sliding sash is known in which a frame formed by rectangularly framed upper and lower frames and left and right vertical frames is attached to an opening of a building frame, and a sliding shoji is placed inside the frame. As for the upper and lower frames and the vertical frame, a composite sash frame is also known in which the outdoor side is made of a metal material and a resin material is arranged on the indoor side.

In the case of a composite sash frame, the left and right vertical frames are provided with resin vertical frames having different shapes depending on the arrangement of the outer and inner shojis contained in the frame. Since the vertical frame on the side where the external shoji is arranged is exposed to the indoor side from the indoor end to the position where the indoor surface of the external paper is arranged, a resin vertical frame is provided so as to cover the range. On the other hand, the vertical frame on the side where the shingles are arranged is exposed to the indoor side from the indoor end to the position where the indoor surface of the inner shingles is arranged, so it is smaller than the resin vertical frame on the side of the shingles A resin vertical frame is provided so as to cover. As a frame having such a resin vertical frame, there is a frame as disclosed in Patent Document 1, for example.
JP 2002-180748 A

  Here, conventionally, when a resin vertical frame is attached to a metal vertical frame, a step of fixing the resin vertical frame after sliding the resin vertical frame with respect to the metal vertical frame has been adopted. However, if the resin vertical frame is slid and attached to the metal vertical frame, the resin vertical frame can be attached only when the frame is assembled. That is, after the frame is assembled, the resin vertical frame alone cannot be easily replaced when the resin vertical frame is damaged for some reason. Also, mounting by slide is not easy to work and requires a large working space. Therefore, it is conceivable that the resin vertical frame can be attached and fixed by engaging with the metal vertical frame.

  In order to attach the resin vertical frame to the metal vertical frame by engagement, a slight clearance is required between the two members when mounting. In this case, since the resin vertical frame arranged on the side of the shoji has a certain length in the indoor / outdoor direction, a clearance is formed by elasticity and can be easily engaged with the metal vertical frame. And can be firmly fixed. The resin vertical frame arranged on the inner shingle side has a small elasticity in the indoor / outdoor direction compared to the one on the inner shingle side, so that the elasticity is small, and therefore it is necessary to set the dimensions so that the clearance is large in advance. However, if it does so, an engagement strength will become low and a resin vertical frame cannot be firmly fixed with respect to a metal vertical frame by engagement.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a composite sash frame capable of easily and firmly fixing a resin vertical frame to a metal vertical frame by engagement. To do.

In order to solve the above-mentioned problem, the frame of the composite sash according to the present invention is a frame of the composite sash in which the upper and lower frames and the left and right vertical frames are framed in a rectangular shape and the sliding frame is placed inside.
An indoor resin vertical frame is provided on the indoor side portion of the vertical frame, and the vertical frame is provided on an engagement groove that opens toward the indoor side and on a surface that is on the indoor side of the engagement groove and that faces the engagement groove. And an outdoor distal end portion of the indoor resin vertical frame is inserted into and engaged with the engaging groove, and an engaged portion that engages with the engaging portion is provided on the indoor side,
A front end portion of the indoor resin vertical frame is made of a hard resin and includes a hard portion inserted to an intermediate depth of the engagement groove, and a soft portion made of a soft resin and provided at the front end of the hard portion. It is configured as.

  The frame body of the composite sash according to the present invention is characterized in that the hard portion formed at the outdoor front end portion of the indoor resin vertical frame is inserted to an intermediate depth of the engagement groove.

  Further, the frame body of the composite sash according to the present invention is characterized in that the indoor resin vertical frame is made of a hard resin, and the hard portion is formed integrally with other portions of the indoor resin vertical frame. Yes.

  Furthermore, the frame body of the composite sash according to the present invention is characterized in that the soft portion is formed in a fin shape that projects obliquely from the tip of the hard portion.

  The frame body of the composite sash according to the present invention is characterized in that the indoor resin vertical frame is attached to the vertical frame on the side where the internal shoji is arranged in the sliding shoji.

  Further, the frame body of the composite sash according to the present invention is characterized in that the vertical frame is provided with a projecting portion straddling the side surface of the inner impeller, and the engagement groove is formed on the interior surface of the projecting portion. It is configured as.

  According to the frame body of the composite sash according to the present invention, the vertical frame includes an engagement groove that opens toward the indoor side, and an engagement portion that is provided on the facing surface on the indoor side from the engagement groove, When attaching the indoor resin vertical frame to the vertical frame, the outdoor front end of the indoor resin vertical frame is composed of a hard portion made of hard resin and a soft portion made of soft resin and provided at the tip of the hard portion. Since the soft portion at the tip can be deformed, it can be easily attached. After the attachment, the soft portion can be firmly fixed to the engaging portion facing the engaging groove by the elasticity of the soft portion. That is, the indoor resin vertical frame can be easily attached to the vertical frame and can be firmly fixed.

  Further, according to the frame body of the composite sash according to the present invention, since the hard portion is inserted to the intermediate depth of the engagement groove of the vertical frame, in the state where the indoor resin vertical frame is attached to the metal vertical frame, It can be firmly fixed to the vertical frame.

  Furthermore, according to the frame body of the composite sash according to the present invention, the indoor resin vertical frame is made of a hard resin, and the hard portion is formed integrally with the other part of the indoor resin vertical frame, thereby the indoor resin vertical frame. Can be easily formed.

  Furthermore, according to the frame body of the composite sash according to the present invention, the soft portion is formed in a fin shape obliquely projecting from the tip of the hard portion, so that the amount of soft resin used can be suppressed and the cost can be reduced. can do.

  Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a longitudinal sectional view of a sash having a frame body in the present embodiment, and FIG. 2 is a transverse sectional view of the sash. The basic configuration of the sash according to the present embodiment is that the outer shoji 4 and the inner shoji 5 are accommodated in the frame 1 attached to the building opening.

  The frame 1 is formed by framing a lower frame 10, an upper frame 20, and left and right vertical frames 30, 30 in a rectangular shape. The lower frame 10 includes a metal lower frame 11 on the outdoor side and a resin lower frame 12 disposed on the indoor side. The upper frame 20 includes a metal upper frame 21 on the outdoor side and a resin upper frame 22 disposed on the indoor side. Further, the vertical frame 30 on the side where the outer shoji 4 is arranged is composed of the metal vertical frame 31 and the resin vertical frame 32 arranged on the indoor side thereof. It consists of a frame 31 and an indoor resin vertical frame 33 disposed on the indoor side.

  The frame 1 is fixed by screwing the fins 8 provided at the intermediate position in the expected direction over the four circumferences in contact with the building frame. That is, this sash is a so-called semi-external sash. A fixing portion 11d that protrudes toward the indoor side is formed at the lower end of the indoor surface of the metal lower frame 11, and the fixing portion 11d is also screwed to the building frame.

  The external shoji 4 and the inner shoji 5 have the glass body 3 in the inside of the housing 2 formed by combining the lower arm 40 and the upper arm 50 that are lying down and the left and right longitudinal rods 60 and 60 in a square shape. It is something that you will pay. The housing 2 is made of a composite material in which a metal material is arranged on the outdoor side and a resin material is arranged on the indoor side. That is, the lower rod 40 is composed of an outdoor metal lower rod 41 and a resin lower rod 42 attached to the indoor surface, and the upper rod 50 is attached to the outdoor metal upper rod 51 and the indoor surface. The vertical gutter 60 is composed of a metal vertical gutter 61 on the outdoor side and a resin vertical gutter 62 attached to the indoor surface. A door wheel 43 is provided at the lower end of the lower rod 40 so that the shoji can run on the rail of the lower frame 10.

  Next, each frame constituting the frame body 1 will be described. An outer rail 11a, an inner rail 11b, and a screen door rail 11c are formed on the upper surface of the metal lower frame 11 constituting the lower frame 10 over substantially the entire length in the longitudinal direction, and the outer rail 11a The rail 11b guides the inner door 5 and the screen door rail 11c guides the screen door (not shown) in the longitudinal direction of the sash.

  The resin lower frame 12 includes an intermediate resin lower frame 12a covering between the outer rail 11a and the inner rail 11b of the metal lower frame 11, and an indoor resin lower frame 13 covering between the inner rail 11b and the interior surface of the metal lower frame 11. It consists of and.

  The intermediate resin lower frame 12a is provided only in the portion between the outer rail 11a and the inner rail 11b that is exposed to the indoor side in a state where the outer shoji 4 and the inner shoji 5 are closed. The indoor resin lower frame 13 is housed in a recess formed between the inner rail 11b and the indoor surface of the metal lower frame 11, and extends indoors from the indoor surface of the metal lower frame 11 toward the indoor side. It has a protruding portion 13a.

  The upper frame 20 is composed of four members including a metal upper frame 21. A metal upper frame 21 is provided on the most outdoor side. The metal upper frame 21 is formed with fins 8 that are fixed portions to the building frame, and a screen door rail 21c is formed at the outdoor end, and corresponds to the outer rail 11a of the lower frame 10 on the indoor side from the screen door rail 21c. An outer rail 21a is formed.

  A resin upper frame 22 is disposed on the indoor side of the metal upper frame 21. The resin upper frame 22 engages with the lower end portion of the outer rail 21a of the metal upper frame 21 to form the indoor side of the outer rail 21a, and substantially covers the surface on the indoor side from the outer rail 11a of the metal upper frame 21. ing. In particular, the metal upper frame 21 and the resin upper frame 22 are in a polymerized state on the indoor side from the fins 8 of the metal upper frame 21.

  An inner rail metal member 24 is provided so as to be further superposed on the overlapping portions of the metal upper frame 21 and the resin upper frame 22. The inner rail metal member 24 is formed in a substantially T-shaped cross section having the inner rail 21b of the upper frame 20. And the indoor resin upper frame 23 is provided so that the indoor surface of the inner rail metal material 24 may be covered. The indoor resin upper frame 23 is further polymerized on the overlapping portions of the metal upper frame 21, the resin upper frame 22, and the inner rail metal material 24, and covers both the inner rails 21b of the inner rail metal material 24, and further the inner rail metal. While covering the indoor side part of the material 24, it has the indoor extension part 23a extended to the indoor side.

  These four members are fixed to the overlapping portions of the metal upper frame 21, the resin upper frame 22, the inner rail metal member 24, and the indoor resin upper frame 23 by screws. Further, on the indoor side from the inner rail 21b, the inner rail metal member 24 and the indoor resin upper frame 23 are fixed to the building frame in a superposed state. Since the upper frame 22 is composed of these four members, the interior surface can be covered with a resin material while ensuring the strength of the outer rail 21a and the inner rail 21b with a metal material, so that the heat insulation and design of the sash are improved. Can be made.

  On the inner peripheral surface of the metal vertical frame 31 that constitutes the vertical frame 30 on the side where the external shoji 4 is arranged, the outer projecting portion 31a is provided at a position facing the side surface in a state in which the external obstruction 4 is closed, and substantially the entire length in the longitudinal direction. Is provided. Further, on the inner peripheral surface of the metal vertical frame 31 constituting the vertical frame 30 on the side where the inner impingement element 5 is disposed, an inner protruding portion 31b is provided in the longitudinal direction at a position facing the side surface in a state where the inner impeller 5 is closed. It is provided over almost the entire length. These are provided in order to ensure the airtightness and watertightness of the sash when the outer shoji 4 and inner shoji 5 are closed.

  On the metal vertical frame 31 on the side where the external shoji 4 is arranged, the above-described outer protrusion 31a, first engagement portion 31c, second engagement portion 31d, and third engagement portion 31e are formed in order from the outdoor side. ing. The first engaging portion 31c, the second engaging portion 31d, and the third engaging portion 31e are each formed in a substantially L shape, and the first engaging portion 31c The engaging portions 31e are formed at the indoor side end positions of the metal vertical frame 31, respectively. A resin vertical frame 32 is provided from the first engaging portion 31c to the third engaging portion 31e and the indoor side thereof.

  The resin vertical frame 32 has a first engaged portion 32a that engages with the first engagement portion 31c of the metal vertical frame 31 at the outdoor side end portion, and has a substantially U-shaped cross section from there toward the indoor side. It has the outdoor part 32b formed so that the 2nd engaging part 31d of the metal vertical frame 31 might be straddled. A second engaged portion 32c that engages with the second engaging portion 31d of the metal vertical frame 31 is formed at the end of the outdoor portion 32b. It has the indoor part 32d made into the superposition | polymerization state.

  The resin vertical frame 32 is screwed to the building frame integrally with the metal vertical frame 31 in the indoor portion 32d in a superposed state with the metal vertical frame 31. A third engaged portion 32e that engages with the third engaging portion 31e of the metal vertical frame 31 is formed at the end of the indoor portion 32d, and further extends to the indoor side of the metal vertical frame 31. An indoor extension portion 32f is formed. Further, since the indoor portion 32d has a shape retracted by one step from the outdoor portion 32b and the indoor extending portion 32f, a cover body 32g is provided to conceal the screw and eliminate the step.

  A groove-like engagement groove 31f that opens toward the indoor side over substantially the entire length in the longitudinal direction is formed in the inner surface base portion of the inner protrusion 31b formed on the metal vertical frame 31 on the side where the inner impeller 5 is disposed. Is formed. In addition, an engagement portion 31g protruding so as to have a surface facing the engagement groove 31f is formed at the indoor end portion of the metal vertical frame 31. The indoor resin vertical frame 33 is provided from the engaging groove 31f to the engaging portion 31g and the indoor side thereof. Details thereof will be described below.

  In FIG. 3, the expanded sectional view of the indoor resin vertical frame 33 is shown. The indoor resin vertical frame 33 is substantially entirely formed of a hard resin. Here, the outdoor front end portion will be described in more detail. The outdoor front end portion is composed of a hard portion 33a made of a hard resin like the other portions, and a soft portion 33b formed of a soft resin at the tip of the hard portion 33a. The hard part 33a is a tip part formed integrally with the other part of the indoor resin vertical frame 33, and is a part inserted into an engagement groove 31f formed in the metal vertical frame 31 as will be described later. . Moreover, the soft part 33b is formed in the fin shape which protrudes toward the outdoor side diagonal direction from the front-end | tip of the hard part 33a. The indoor resin vertical frame 33 further includes an engaged portion 33c and an indoor extending portion 33d extending from the engaged portion 33c toward the indoor side.

  Next, attachment of the indoor resin vertical frame 33 to the metal vertical frame 31 will be described. FIG. 4 is a cross-sectional view showing attachment of the indoor resin vertical frame 33 to the metal vertical frame 31. 4A shows a state immediately before the indoor resin vertical frame 33 is attached to the metal vertical frame 31, and FIG. 4B shows a state where the indoor resin vertical frame 33 is attached to the metal vertical frame 31.

  As shown in FIG. 4A, in order to attach the indoor resin vertical frame 33 to the metal vertical frame 31, first, the outdoor front end portion of the indoor resin vertical frame 33 is formed on the inner protruding portion 31 b of the metal vertical frame 31. The engaging groove 31f is inserted in an oblique direction from the inner peripheral side. At this time, by pressing the outdoor front end portion of the indoor resin vertical frame 33 against the engagement groove 31f, the soft portion 33b constituting the outdoor front end portion is crushed, and the hard portion constituting the outdoor front end portion is crushed. The portion 33a is inserted to the vicinity of the bottom surface of the engagement groove 31f. From this state, the engaged portion 33 c is engaged with the engaging portion 31 g of the metal vertical frame 31.

  When the engaged portion 33c is engaged with the engaging portion 31g of the metal vertical frame 31, a state as shown in FIG. As shown in this figure, when the indoor resin vertical frame 33 is attached to the metal vertical frame 31, the outdoor outer end portion of the indoor resin vertical frame 33 is in a state where the crushed soft portion 33 b is slightly raised due to elasticity, The entire indoor resin vertical frame 33 is pressed indoors. However, the hard portion 33a does not come out of the engagement groove 31f but is inserted to the intermediate position with respect to the engagement groove 31f. On the other hand, the engaged portion 33c of the indoor resin vertical frame 33 is pressed against the engaging portion 31g formed on the surface facing the engaging groove 31f by the amount that the soft portion 33b slightly rises and is firmly engaged. Fixed.

  Thus, when the indoor resin vertical frame 33 is attached to the metal vertical frame 31, the soft portion 33b is pressed and crushed by the engagement groove 31f, so the engaged portion 33c of the indoor resin vertical frame 33 is A clearance for engaging with the engaging portion 31g of the metal vertical frame 31 can be secured. That is, the indoor resin vertical frame 33 can be easily engaged and fixed to the metal vertical frame 31.

  On the other hand, after the indoor resin vertical frame 33 is attached to the metal vertical frame 31 and the pressed state against the soft portion 33b is released, the soft portion 33b rises slightly due to elasticity, so the indoor resin vertical frame 33 is pressed toward the indoor side. In addition, the fixing strength of the engaging portion 31g and the engaged portion 33c can be increased. That is, the indoor resin vertical frame 33 can be firmly fixed to the metal vertical frame 31. Further, even in this state, the hard portion 33a is kept inserted up to the middle position of the engagement groove 31f, so that the engagement state between the outdoor front end portion of the indoor resin vertical frame 33 and the engagement groove 31f is also strong. Can be secured.

  As mentioned above, although embodiment of this invention was described, application of this invention is not restricted to this embodiment, If it is in the range of the technical idea, it can apply variously. For example, although the soft portion 33b is formed in a fin shape in the present embodiment, the present invention is not limited to this, and a plate shape that is continuous with the hard portion 33a may be used.

  Moreover, in this embodiment, the indoor resin vertical frame 33 is provided with respect to the metal vertical frame 31 in which the inner shoji 5 is arrange | positioned, and from the indoor resin vertical frame 33 with respect to the metal vertical frame 31 in which the outer shoji 4 is arrange | positioned. Although the resin vertical frame 32 which is long in the indoor / outdoor direction is provided, the indoor resin vertical frame 33 can also be provided in the metal vertical frame 31 in which the shoji 4 is disposed. In this case, the second engaging portion 31d has a function as the engaging groove 31f. The second engaging portion 31d is formed to have the same indoor / outdoor direction position and cross-sectional shape as the root portion of the inner protruding portion 31b so that such usage can be performed.

It is a longitudinal cross-sectional view of the sash using the frame in this embodiment. It is a cross-sectional view of the sash using the frame in this embodiment. It is a cross-sectional view of an indoor resin vertical frame. It is the cross-sectional view which showed the attachment with respect to the metal vertical frame of an indoor resin vertical frame.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Frame body 2 Housing | casing body 3 Glass body 4 External shoji 5 Endoscope 10 Lower frame 20 Upper frame 30 Vertical frame 31 Metal vertical frame 31a Outer protrusion part 31b Inner protrusion part 31c 1st engaging part 31d 2nd engaging part 31e 1st 3 engaging portion 31f engaging groove 31g engaging portion 32 resin vertical frame 33 indoor resin vertical frame 33a hard portion 33b soft portion 33c engaged portion 33d indoor extending portion

Claims (6)

In the frame of the composite sash that frames the upper and lower frames and left and right vertical frames in a square shape and draws the shoji inside,
An indoor resin vertical frame is provided on the indoor side portion of the vertical frame, and the vertical frame is provided on an engagement groove that opens toward the indoor side and on a surface that is on the indoor side of the engagement groove and that faces the engagement groove. And an outdoor distal end portion of the indoor resin vertical frame is inserted into and engaged with the engaging groove, and an engaged portion that engages with the engaging portion is provided on the indoor side,
The outdoor sash portion of the indoor resin vertical frame comprises a hard portion made of a hard resin and a soft portion made of a soft resin and provided at the tip of the hard portion.   2. The frame body for a composite sash according to claim 1, wherein the hard portion formed at the outdoor front end portion of the indoor resin vertical frame is inserted to an intermediate depth of the engagement groove.   The composite sash frame according to claim 1 or 2, wherein the indoor resin vertical frame is made of a hard resin, and the hard portion is formed integrally with other portions of the indoor resin vertical frame.   The composite sash frame according to any one of claims 1 to 3, wherein the soft portion is formed in a fin shape that obliquely protrudes from a tip of the hard portion.   The frame of a composite sash according to any one of claims 1 to 4, wherein the indoor resin vertical frame is attached to a vertical frame on the side where the inner shoji is arranged in the sliding shoji.   6. The frame body for a composite sash according to claim 5, wherein the vertical frame includes a projecting portion straddling the side surface of the inner shroud, and the engagement groove is formed on the interior surface of the projecting portion.

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