JP3615421B2 - Sash air-tight structure - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to an air-watertight structure of a sash in a sash in which a sliding shoji is movably provided in a sash frame.
[0002]
[Prior art]
In recent years, interest in soundproofing of sashes has increased with the increase in traffic volume. This soundproofing can be grasped as the airtight performance of the sash.
[0003]
For this reason, usually, a gasket is provided on the four sides of the window frame facing the indoor side of the window frame inside and outside, and sound insulation is achieved by pulling the screen frame to the window frame so that the gasket is crimped by the operation of the gremon. It is increasing.
[0004]
[Problems to be solved by the invention]
However, this type of structure not only requires complicated on-site adjustments, but also has the problem that the opening and closing of the shoji is heavy. In addition, the windows along the main road are made of gremon handles, and the windows in the other directions are made of crescents. Therefore, there is a problem that it is impossible to unify the design seen from the room.
[0005]
Therefore, the object of the present invention is to satisfy the “T-2” (30th grade line) defined in JIS A 4706 (sash), the structure is simple, and the on-site adjustment is almost completed while the shoji is closed by crescent. The object is to provide an unnecessary air-tight structure of the sash.
[0006]
[Means for Solving the Problems]
The invention according to claim 1 of the present invention that solves the above-mentioned problems is a sash in which a sliding shoji is provided in a sash frame so as to be able to travel,
Sealing material for sealing, in which a smoke return portion is formed to engage the engagement piece between the outside and inside of the summoning jar of the internal and external shoji, and the tip is in contact with the indoor side surface of the external shoji from the smoke return portion at the center side of the external shoji There is mounted in the outdoor surface of the inner sash, these smoke return part, room side surface of the outer sash, between the closure such pressure in the height direction by a partition element according to the outdoor side of the sealing member and the inner sash sealing is formed,
A lower airtight means provided at the lower part of the summoning bowl of the inner and outer shoji, and for airtightness between the outside and the room between the sash lower frame,
An upper airtight block is provided at the upper part of the summon bowl for the inner and outer shoji, and the upper sash upper frame blocks the airtightness between the outside and the room.
The lower airtight means are arranged across the direction finding between the closure such pressure sealed by the sealing sealant, and the lower airtight means communicating passage for communicating the inter-outside air and the closure such pressure Formed,
The upper air-tight block in a state in which at least some was communicated to the outside air of the upper end opening between the closure such pressure, achieving airtightness between the outdoor and indoor between the sash upper frame,
It is an air-watertight structure of the sash that is configured.
[0007]
The invention according to claim 2 is characterized in that the airtight means is located between the inner and outer lower rails in the closed state of the inner and outer shoji, surrounds the outer surface of the lower rail of the inner shoji and the sash lower frame, and extends to the summing collar portion of the inner and outer shoji. Existing cover material,
A lower hermetic block disposed on the cover material at the lower part of the sumo candy sump for the inner and outer shoji, and configured to be airtight between the outside and the room;
The lower hermetic block is formed with a through hole continuous to the closed isobaric space,
The cover material has a sash center side end that does not reach the through hole; or the cover material has a sash center side end that opens to the outside air and extends beyond the through hole. The air / watertight structure of a sash according to claim 1, wherein the closed isobaric space communicates with outside air by forming a vent hole on the upper surface and connecting the vent hole to the through hole.
[0008]
The invention according to claim 3 is the air / watertight structure of the sash according to claim 1 or 2, wherein a roll screen door that is developed between the sash frame when the inside / outside shoji is opened is attached to the inside / outside shoji.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in more detail with reference to embodiments shown in the drawings. 6, 7, and 12 of the drawings are combined explanatory views of a longitudinal section and a front, a plane, and a plane viewed from the outdoor side, and FIGS. 12 to 14 are explanatory diagrams of relative relationships of members. .
[0010]
1 and 2 show an overall view of the sash, which includes upper and lower frames 1 and 2 of the sash and left and right vertical frames 3 and 4 based on the standard viewed from the indoor side (hereinafter, the left and right words are the same standard). A sliding shoji composed of 10 and an outer shoji 20 is provided on the inner upper rail 5A and the inner lower rail 5B via a door wheel so as to be able to run along the outer upper rail 6A and the outer lower rail 6B.
[0011]
<Air-tight structure centered on the isobaric structure of the summoned bowl>
2 and FIG. 3, focusing on the portions of the summons 11 and 21 of the inner and outer shoji 10 and 20, engagement pieces 12 and 22 are formed outside and inside the summons 11 and 21, respectively. Is configured to engage with each other when the inner and outer shoji 10, 20 are closed.
[0012]
In addition, on the outdoor side surface of the summoning heel 11 of the inner impingement child 10, more specifically, on the port 25 side of the engagement piece 12, there are two fin portions, the tip of which is the summoning heel of the outer curling child 20. The sealing material 51 for sealing which contacts 21 outdoor side surfaces is attached. A closed isobaric space S in the height direction is formed by a partition element formed by the smoke return portion, the indoor side surface of the summing candy 11 of the inner shoji 10, the sealing material 51 for sealing, and the outer side surface of the summing candy 21 of the outer shoji 20. Has been.
[0013]
Further, in FIG. 3, the upper and lower end portions of the sealing material 51 (only the lower part is shown) hold the base portion of the sealing material 51 and also from the outside, as shown in FIGS. 3 and 19. A sealing member 52 having a fin portion 52a that contacts the interior surface of the summing bowl 21 of the outer shoji 20 is attached to the outer surface of the summing bowl 11 of the inner shroud 10 in an engaged state in order to achieve airtightness in the room. .
[0014]
The sealant 50 in the form of a filletite material having two fins shown in FIG. 3 is a seal in which the long fins are in contact with the outer surface of the glass of the inner shoji 10 and mainly produce an insect repellent function and a water stop effect. is there.
[0015]
4-14, between the inner and outer lower rails 5B and 6B in the closed state of the inner and outer shoji, surround the outer surface of the lower rail 5B of the inner shoji and the sash lower frame 2, and A cover member 30 extending to the summoning bowl 21 portion of the shoji 20 rides on the sash lower frame 2 and is fixed to the inner lower rail 5B by screws 30a (see FIG. 1).
[0016]
Further, the lower airtight block 40 is ridden on the cover member 30 at the lower portion of the inner and outer shoji summons 11 and 21, specifically between the inner lower rail 5 </ b> B and the inner side surface of the lower arm 24 of the outer shoji 20. Is arranged. A plurality of fin portions 42, 42... Along the prospective direction are formed at the front end of the lower hermetic block 40 at intervals in the finding direction, and the fin portions 42, 42 on the upper surface of the lower hermetic block 40 are formed. ... is in contact with the lower end of the engaging portion 22 of the summon 21 of the shoji 20 and the lower end of the summon 11 of the inner hand 10. The fins 42, 42... On the side surface of the lower hermetic block 40 are in contact with the indoor side surface of the summon bowl 21 of the external shoji 20.
[0017]
Further, in order to improve the sealing performance between the lower airtight block 40 and the inner and lower rails 5B, the interposition plate 40A is interposed between the inner and lower rails 5B with the inner and lower rails 5B interposed therebetween. Yes.
[0018]
The lower hermetic block 40 is on the cover member 30 and is intended to provide a hermetic seal between the outside and the room. The lower hermetic block 40 is formed with a through hole 41 that is continuous with the closed isobaric space S.
[0019]
As shown in FIGS. 4 and 5, the cover member 30 has a sash center side end that is open to the outside air and extends beyond the through hole 41. On the upper surface of the cover member 30, for example, a vent hole 31 having the same planar shape as the through hole 41 is formed, and the vent hole 31 is connected to the through hole 41. As a result, the opening at the sash center end of the cover member 30, the vent hole 31, the through hole 41, and the closed isobaric space S communicate with each other. Reference numeral 30b denotes a locking hole into which the mounting leg 43 of the lower hermetic block 40 is inserted and locked, and 30c denotes an insertion hole for the mounting screw 30a for firmly fixing the cover member 30.
[0020]
Here, in the embodiment, the cover member 30 and the lower hermetic block 40 constitute the lower hermetic means according to the first aspect of the present invention. The opening at the sash center side end of the cover member 30, the vent hole 31, and the through hole 41 constitute a communication path that connects the outside air and the closed isobaric space S. Therefore, as long as this communication path is constituted, the lower airtight means can be constituted by members corresponding to the cover member 30 and the lower airtight block 40, and can also be constituted by appropriate integral members corresponding to these. .
[0021]
The closed isobaric space S opens upward. However, an upper hermetic block 60 whose detailed shape is shown in FIGS. 13 and 14 is provided on the upper side of the summons 11 and 21 of the internal and external shoji 10 and 20, and between the outdoor and indoor spaces between the sash upper frame 1. Is airtight. The upper airtight block 60 is engaged and held in the lip groove of the sash upper frame 1 shown in FIG. 1, and is fixed to the sash upper frame 1 with screws 60a. A plurality of fins 61, 61... Along the prospective direction are formed at the center lower end surface of the upper hermetic block 60 at intervals in the finding direction, and are in contact with the upper ends of the summons 11 and 21. It is like that.
[0022]
As shown in FIG. 13, the upper airtight block 60 covers the upper end opening of the closed isobaric space S, but is not in a sealing relationship. Therefore, the closed isobaric space S opens upward and communicates with the outside air. In the meantime, between the upper ends of the summon bowls 11 and 21 and the sash upper frame 1, the outdoor and indoor areas are airtight. The upper hermetic block 60 only needs to open at least a part of the upper end of the closed isobaric space S, and can be opened as a whole.
[0023]
In the isobaric structure configured in this way, even if rainwater tries to enter from the smoke return portion, the opening at the sash center side of the cover member 30, the vent hole 31, and the through hole 41 are closed to the outside air and the like. Since it communicates with the pressure space S and the upper end of the closed isobaric space S communicates with the outside air, intrusion of rainwater is prevented.
[0024]
<About soundproof structure>
In the soundproof sash shown in the drawing , the first condition is between the inner and outer lower rails 5B and 6B in the closed state of the inner and outer obstacles 10 and 20, and surrounds the outer surface of the lower rail 5B of the inner obstacle 10 and the sash lower frame 2. The cover material 30 is provided to extend to the summons 11 and 21 of the inner and outer shoji 10 and 20. The second condition is that a lower hermetic block 40 is provided at the lower part of the summons 11 and 21 of the inner and outer shoji 10 and 20 and is arranged on the cover member 30 for airtightness between the outside and the room. The condition is that an upper hermetic block 60 is provided above the summing rods 11 and 21 of the inner and outer shojis 10 and 20, and between the sash upper frame 1 and airtight between the outdoor and the indoor.
[0025]
As shown in FIGS. 1 and 2, the other condition is that the space between the indoor side and the sash vertical frame 3 from the outer rails 6 </ b> A and 6 </ b> B of the port side 25 of the shoji 20 is based on the reference viewed from the indoor side. 91 between the inner rails 5A, 5B of the starboard 13 of the inner shroud 10 and the space between the indoor side and the sash vertical frame 4 is hermetically sealed with a filletite material 92; The space between the side surface and the cover material 30 is hermetically sealed with a Hilletite material 93: and the space between the summons 11 and 21 of the internal and external shojis 10 and 20 is hermetically sealed with the above-mentioned Hilletite-type seal material 51; A space between the indoor side surface of the lower arm 13 of the inner shoji 10 and the indoor rising wall 2a of the sash lower frame 2 is hermetically sealed by a sealant 94 of the formite type; the upper arm 26 of the outer shoji 20 and the outer upper rail 6A Between is seal material 9 The hermetically sealed; is that which, between the inner upper rail 5A and upper rail 14 and the inner sash 10 is sealed hermetically by a sealing member 96.
[0026]
According to the above-described configuration, the four circumferences of the internal and external shojis 10 and 20 are sealed.
[0027]
Further, as shown in FIG. 20 and FIG. 21, in the indoor side portion of the sash upper frame 2 on the inner and outer upper rails 5 </ b> A and 6 </ b> B, between the upper ends of the inner and outer shojis 10 and 20, It is also preferable that the sealing members 97 and 98 of the type are hermetically sealed.
[0028]
Here, the seal members 97 and 98 are formed with a plurality of fin portions 97a and 98a along the prospective direction at the tips at intervals in the finding direction. The fins 97a and 98a are fixed to the sash upper frame 1 at positions corresponding to the 13 portions, and the fin portions 97a and 98a can be in contact with the left side 25 of the shoji and the starboard 13 of the inner hand.
[0029]
Further, as shown in FIGS. 15 and 16, it is desirable to include an airtight member 70 that surrounds the inner and outer lower rails 5B and 6B at the lower part of the summoning rods 11 and 21 of the inner and outer shojis 10 and 20 so as to make the indoor and outdoor airtight. The airtight member 70 has a hook shape and has arc-shaped fin portions 70a at both ends thereof, and the fin portions 70a are in contact with the inner and outer lower rails 5B or 6B. Further, as shown in FIGS. 17 and 18, an airtight member 80 surrounding the inner and outer upper rails 5A and 6A is provided at the upper portion of the summoning tubs 11 and 21 of the inner and outer shojis 10 and 20 so as to achieve airtightness indoors and outdoors. desirable. The airtight member 80 has an upside down bowl shape, and has mohairs 80a and 80a at the center thereof, and the mohairs 80a and 80a contact the inner and outer upper rails 5A or 6A from both sides. The hermetic member 70 and the hermetic member 80 can also be provided at the other end (the sash vertical frames 3 and 4 side) in the finding direction.
[0030]
With these configurations, it is possible to acoustically block a portion where a sound wave may enter the room. Moreover, since the part which touches and separates by the movement of the internal and external shoji 10 and 20 in the part does not aim at airtight with a gasket, but aims at the airtight seal of a heliumite form, the movement of the internal and external shoji 10 and 20 is smooth. . In addition, since these sealing materials or airtight members may be attached and fixed at predetermined positions of the inner and outer shojis 10 and 20 or the sash frame, no on-site adjustment is required.
[0031]
It is sufficient to use a crescent for closing the internal and external shojis 10 and 20, and a pulling operation to the sash frame by gremon is unnecessary.
[0032]
By the way, when the airtight members 70 and 80 are provided by being fitted into the upper and lower ends of the summing rods 11 and 12, there is a reinforcing effect on the upper and lower ends of the summing rods 11 and 12 by cutting out the running grooves of the rails. Further, when the interposition plate 40A is provided on the outer surface of the central chamber of the inner lower rail 5B, the lower end portion of the summoning tub 11 is deformed when it receives a positive pressure, thereby restricting the movement toward the indoor side. As a result, the sealing fin portion 70a and the inner and lower rails 5B are kept in contact with each other, and the stability of watertightness and airtightness is ensured.
[0033]
<About the installation form of the roll screen>
For example, the roll screen door developed between the sash frame when the internal and external shojis 10 and 20 are opened can be attached to the internal and external shojis 10 and 20 in the form of FIGS. Deployment / housing portions 101 and 102 of the screen door element 103 are fixed to the inner and outer shoji 10 and 20, and the screen door element 103 is deployed between the sash frames 3 and 4, respectively. Since the structure of this roll screen door itself is well-known, description is abbreviate | omitted.
[0034]
As shown in FIGS. 10 and 11, a groove 5B1 for forming a fastener that contacts the surface of the screen door element 103 is formed on the outdoor side of the inner and lower rail 5B. Moreover, the upper part of the lower airtight block 40 exists in the height direction position of the groove part 5B1. Therefore, the fastener cannot be continuous at that portion. Therefore, by providing the above-described interposition plate 40A, airtightness between the inner and lower rails 5B is ensured, and the discontinuous portion of the thin groove portion 5B1 is reinforced by the interposition plate 40A.
[0035]
【The invention's effect】
As described above, according to the present invention, it was confirmed that “T-2” (30th grade line) defined in JIS A 4706 (sash) was satisfied while the shoji was closed by crescent. . According to the present invention, it is possible to obtain a sash air-watertight structure that is simple in structure and requires almost no on-site adjustment.
[Brief description of the drawings]
FIG. 1 is a longitudinal sectional view of a sash structure.
FIG. 2 is a horizontal sectional view.
FIG. 3 is a horizontal cross-sectional view of a summoning candy portion.
FIG. 4 is a perspective view of a cover material.
FIG. 5 is a perspective view of a relationship between an upper airtight block and a cover material.
FIG. 6 is a combined explanatory view of a longitudinal section and a front view seen from the outdoor side.
FIG. 7 is a combined explanatory diagram of a longitudinal section and a plan view.
FIG. 8 is a side view of a cover material.
FIG. 9 is a rear view of the cover material.
FIG. 10 is a side view of a sash lower frame portion.
FIG. 11 is a front view of an interposed plate.
FIG. 12 is an explanatory diagram of relative relationships among members.
FIG. 13 is another explanatory diagram of the relative relationship among members.
FIG. 14 is another explanatory diagram of the relative relationship among members.
FIG. 15 is a plan view of the lower part of the home serving bowl.
FIG. 16 is a side view of the lower hermetic member.
FIG. 17 is a plan view of the upper part of the summoning bowl.
FIG. 18 is a side view of the upper airtight member.
FIG. 19 is a diagram showing the relationship between the sealing material and the summoned candy.
FIG. 20 is a longitudinal sectional view of an end top sealing material.
FIG. 21 is a plan view thereof.
FIG. 22 is a side view of a roll screen door.
FIG. 23 is a plan view.
FIG. 24 is a plan view of an external shoji in an open state.
FIG. 25 is a plan view of an open state of a shoji.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Upper frame, 2 ... Lower frame, 3 ... Left vertical frame, 4 ... Right vertical frame, 10 ... Inner shoji, 11 ... Inner summon, 12 ... Engagement piece, 20 ... External shoji, 21 ... Outer summon框, 22 ... engagement piece, 30 ... cover material, 31 ... vent hole, 40 ... lower airtight block, 51 ... sealing airtight material, 60 ... upper airtight block, 91-98 ... sealing material, S ... closed isobaric space .

Claims (3)

In the sash in which the sliding shoji is provided in the sash frame so that it can run freely,
Sealing material for sealing, in which a smoke return portion is formed to engage the engagement pieces of the inside and outside of the summoning pod of the internal and external shoji, and the tip is in contact with the indoor side surface of the external shoji from the smoke return portion at the center side of the shoji There is mounted in the outdoor surface of the inner sash, these smoke return part, room side surface of the outer sash, between the closure such pressure in the height direction by a partition element according to the outdoor side of the sealing member and the inner sash sealing is formed,
A lower hermetic means provided at the lower part of the summon bowl for the inner and outer shoji, and for airtightness between the outside and the room between the sash lower frame,
An upper airtight block is provided at the upper part of the summon bowl for the inner and outer shoji, and is designed to provide an airtight seal between the outside and the room with the sash upper frame.
The lower airtight means are arranged across the direction finding between the closure such pressure sealed by the sealing sealant, and the lower airtight means communicating passage for communicating the inter-outside air and the closure such pressure Formed,
The upper air-tight block in a state in which at least some was communicated to the outside air of the upper end opening between the closure such pressure, achieving airtightness between the outdoor and indoor between the sash upper frame,
Air-tight structure of the sash as a structure. The airtight means is between the inner and outer lower rails in the closed state of the internal and external shoji, encloses the outer surface of the lower rail of the inner shoji and the sash lower frame, and extends to the summoning heel portion of the internal and external shoji;
A lower hermetic block disposed on the cover material at the lower part of the sumo candy sump for the inner and outer shoji, and configured to be airtight between the outside and the room;
The lower hermetic block is formed with a through hole continuous to the closed isobaric space,
The cover member has a sash central side end that does not reach the through hole; or the cover member has a sash central side end that opens to the outside air and extends beyond the through hole. The air / watertight structure of a sash according to claim 1, wherein the closed isobaric space communicates with the outside air by forming a vent hole on an upper surface and connecting the vent hole to the through hole. The air / watertight structure of a sash according to claim 1 or 2, wherein a roll screen door that is deployed between the sash frame when the inner / outer shoji is opened is attached to the inner / outer shoji.

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