JP6713790B2 - Window unit connection structure - Google Patents

Description

The present invention relates to a window unit connection structure.

As the window unit connection structure, for example, a hook portion that engages with a hook protrusion formed on the outer peripheral surface of a vertical frame that forms a window frame adjacent to each other, and a screw engagement portion that opens toward the indoor side. A connection structure of a window unit that connects adjacent window frames is known by screwing a screw into a screw engaging portion of a vertical direction and tightening an eye plate that covers the vertical and vertical frames toward a hook protrusion. (For example, refer to Patent Document 1). The outside of the eye plate is covered with an eye plate cover.

Japanese Utility Model Publication No. 5-52168

The window unit has a different weight depending on the size and the like, and particularly in the case of a multi-layer sash provided with a plurality of glasses or a window unit integrated with a sill provided on the top of the window, the window unit has a large weight. In the above-described window unit connection structure, it is necessary to increase the vertical strength in order to connect the window units having a large weight or to increase the wind pressure resistance strength of the connected window units. At this time, it is effective to widen the width of the upright direction in order to increase the strength while suppressing the found width of the window frame of the window unit. However, in the above-described window unit connection structure, if the width in the prospective direction is widened, the size of both the eye plate and the eye plate cover increases, and the cost increases. In addition, in order to increase the strength of the cube, the edge shape of the cube may be a flange shape.However, when such a flange shape is used, it is necessary to prepare a plurality of name plates and eye plate covers. There is a problem of high costs.
Furthermore, in consideration of the design, in order to increase the strength while narrowing the found width of the connecting portion, it is conceivable to adopt a structure in which the upright is brought out to the indoor side. However, for example, in the case of a window unit equipped with a rattle, the part taken out to the room side becomes an obstacle when attaching accessory parts such as chambers, so the attachment part of the accessory part is processed or has a complicated shape. There is a problem that the cost rises, such as using the parts of.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a window unit connecting structure capable of suppressing cost while having high rigidity and high design in a vertical direction. Especially.

In order to achieve such an object, the connection structure of the window unit of the present invention connects two window units adjacent to each other in an opening of a building and the two window units interposed between the two window units, A cover that protrudes more toward the room than the two window units, a cover member that covers the connecting portion of the two window units from the room side, and the cover that is fixed to the support and is locked by the cover member. And a cover locking member covered with a member, the cover locking member is provided on each side of the two window units, and each of the cover locking members includes the cover member. locked in said window unit side, has the engaged portion that protrudes on the side extending the interval between each other in adjacent directions of the two window units, wherein the cover member is in the engaged portion of each A locking piece that is locked and protrudes toward the side where the distance between them narrows in the adjacent direction, and a side where the distance between the locking piece and the locked portion is provided closer to the inside of the room than the locking piece and the locked portion. The window locking structure is characterized in that the cover locking member has a guide piece that abuts against the cover locking member from the adjacent direction of the two window units .

According to such a window unit connection structure, since the cover locking members for locking the cover members are provided on the respective sides of the two window units, the space between the two cover locking members is closer to the indoor side. It is possible to extend and set up the upright. At this time, the size of the cover locking member and the width of the upright of the upright do not change even if the upright is extended to the inside of the room, so the upright has high rigidity and high designability, while keeping the cost down. Is possible.

A connection structure according window unit, each of said window unit includes a hook portion to be engaged with the side stand protrudes from one another on the other of the window unit side, the indoor side of the hook portion, before Kitonari A screw stop provided along the contact direction and screwed to the upright, the upright being a main body arranged between the two window units, and an outdoor side of the main body. A hook engaging portion that is provided at an end of the window unit and that engages with the hook portion of each of the window units, and an indoor side of the window unit that extends from the indoor side end of the main body portion in the adjacent direction. It is preferable that the cover locking member is fixed to the fixing portion.

According to such a window unit connection structure, the upright unit engages the hook portion of each window unit with the hook engaging portion provided at the outdoor side end of the main body portion, so that Since the screw fixing portion of the window unit is screwed to the fixing portion that extends in the adjacent direction from the end and is opposed to the screw fixing portion on the indoor side of the window unit, the two window units are reliably connected. It is possible.

In this window unit connection structure, the cover locking member has an abutting portion with which the fixing portion abuts in the adjacent direction, and a through hole through which a tapping screw penetrates. The portion has a guide recess for guiding the tip of the tapping screw, and the center of the through hole is located closer to the contact portion than the guide recess in the state where the fixed portion is in contact with the contact portion. Is desirable.

According to such a window unit connection structure, the tip of the tapping screw penetrating the through hole is guided into the recessed portion and screwed into the fixing portion, thereby pressing the vertical fixing portion toward the contact portion side. It is possible to position it and fix it more firmly.

In addition, two window units that are adjacent to each other in the opening of the building, a cube that is interposed between the two window units and connects the two window units, and a connection portion of the two window units are connected from the indoor side. And a cover locking member that is fixed to the upright and locks the cover member. The cover locking member is provided on each side of the two window units. , Each of the window units is provided along a direction in which the two window units are adjacent to each other, the hook portion protruding toward the other window unit and engaged in the upright direction, and the inside of the hook portion toward the indoor side. And a screw stop portion that is screwed to the upright, and the upright is provided at a main body portion disposed between the two window units and at an outdoor end of the main body portion, respectively. A hook engaging portion that engages with the hook portion of the window unit, and the screw stopper portion that is provided so as to extend in the adjacent direction from the indoor side end of the main body portion inside the window unit. The cover locking member has an abutting portion with which the fixing portion abuts in the adjacent direction, and a through hole through which a tapping screw penetrates. The fixing portion is fixed to the fixing portion, and the fixing portion has a guiding recess for guiding the tip of the tapping screw. When the fixing portion is in contact with the contact portion, the center of the through hole is the guiding recess. The window unit connection structure is characterized in that it is located closer to the contact portion side.

In this window unit connection structure, it is desirable that the guide recess is provided in a recess that is recessed in a region wider than the guide recess.
According to such a window unit connection structure, since the recess is provided around the guiding recess, chips generated by the screwing of the tapping screw are prevented from entering between the fixing portion and the screw fixing portion. It is possible to prevent.

In such a window unit connection structure, the cover locking member includes an inclined portion that protrudes outward in a direction away from the contact portion, on the side opposite to the contact portion in the adjacent direction. A guide having a protrusion, wherein the fixing portion becomes deeper in a direction away from an end portion abutting on the abutting portion, and the protrusion enters when the cover locking member is fixed in the upright position. It is desirable to have a recess.

According to such a window unit connection structure, since the cover locking member is provided with the projection that is inserted into the guide recess of the fixing portion when the upright is fixed, the cover locking member is fixed before the tapping screw is tightened. Even if there is a deviation between the upright position and the cover locking member, the projection can enter the guide recess and be fixed at an appropriate position by tightening the tapping screw.

In such a window unit connection structure, it is preferable that the upright has a reinforcing portion that extends toward the indoor side from the fixing portion.
According to such a window unit connection structure, it is possible to provide the vertical with greater strength, and it is possible to connect window units having a larger weight.

In this window unit connection structure, it is preferable that the cover member has a vertical engagement portion that engages with the reinforcing portion.
According to such a window unit connection structure, it is possible to position the cover member relative to the upright position by engaging the cover member with the reinforcing portion and to attach the cover member with a stable shape. ..

In such a window unit connection structure, the window unit is provided in a window main body portion that is disposed below a ceiling of the building to form a window, and an intake/exhaust port that is disposed above the ceiling and is connected to a duct. A cover member is provided in the upright position between the two window body parts via the cover locking member, and the duct is in the upright position between the two rough parts. It is desirable that the chamber interposed between the two is fixed and sealed.

With such a window unit connection structure, it is possible to cover the connection portion with the cover material at the exposed portion below the ceiling. In addition, since the cover is not provided in the part that is not exposed above the ceiling, the space around the cubic is fully used to fix the chamber that connects the gullet and the duct, and also to securely seal between the chamber and the gullet. It is possible.

ADVANTAGE OF THE INVENTION According to this invention, it is possible to provide the connection structure of the window unit which can suppress cost, although it is provided with the high rigidity and the high design property in an upright direction.

It is an external view which shows the connection structure of the window unit which concerns on this embodiment. It is a longitudinal cross-sectional view showing the connection structure of the window unit according to the present embodiment. It is a perspective view which shows the frame of a window unit. It is a perspective view which shows the structure of the cubic unit which connects a window unit. It is a cross-sectional view showing a connecting portion of the burrs. It is a cross-sectional view which shows the connection part of a window main body part. It is a figure which shows the effect|action of a guide recess. It is a figure which shows the effect|action of a guide recessed part. It is a cross-sectional view showing a modification of the cube.

Hereinafter, a window unit connection structure according to an embodiment of the present invention will be described with reference to the drawings.

For example, as shown in FIGS. 1 and 2, the window unit 1 connected by the connection structure of the present embodiment has, on the upper side, a burrs portion 1a provided with a burial provided at an air supply/exhaust port connected to a duct of a building. A window body 1b having a FIX window on the lower side is integrated by a frame body 2 surrounding the outer periphery. Further, the gullet portion 1a is arranged in a space above the ceiling 3 of the building where the duct is provided, and the window body portion 1b is arranged below the ceiling 3 on the side of the living room.

In the connection structure of the window unit 1 of the present embodiment, two window units 1 that are adjacent in the horizontal direction are connected by the cubic unit 10 arranged between them. Further, in the connection structure of the main window unit 1, the frame body 2 integrally fixing the rattle portion 1a and the window body portion 1b is joined by the vertical unit 10, and the rattle portion 1a and the window body portion 1b are connected to each other. Therefore, in the following description, a structure for connecting the two frame bodies 2 of the window unit 1 in which the flash portion 1a and the window body portion 1b are omitted will be mainly described.

In the following description, when the window unit 1 and the cubic unit 10 in a state of being attached to a building and being connected to each other are viewed from the indoor side, the vertical direction is the vertical direction, and the two window units 1 are the horizontal directions. The adjacent direction is shown as the left-right direction or the adjacent direction, and the depth direction is shown as the prospective direction. Even if it is each part of the window unit 1 and the cubic unit 10, and each member which comprises the window unit 1 and the cubic unit 10 is in a single state, it is attached and connected to the building. In the state, description will be made by specifying the direction in the up-down direction, the left-right direction, the adjacent direction, or the prospective direction.

As shown in FIG. 3, the frame body 2 integrally fixing the rough portion 1a and the window main body portion 1b is positioned below the window main body portion 1b and the upper frame 2a positioned above the rough portion 1a. The lower frame 2b and a pair of vertical frames 20 located on the left and right across the burrs 1a and the window body 1b are screwed together to form a rectangular frame.

The vertical frame 20 is a plate-shaped vertical frame main body portion 21 along the prospective direction, and screws extending from the indoor end of the vertical frame main body portion 21 toward the other pair of vertical frame 20 sides. The indoor extension portion 22 as a stop portion and the window unit 1 that is extended from the vertical frame body portion 21 so as to face the indoor extension portion 22 with a space outside the indoor extension portion 22 to the outdoor side. A unit abutting portion 23 to be abutted and a hook portion 24 that is protruded outward and is curved so that its tip is directed toward the inside of the room are provided on the side surface forming the outer periphery of the frame body 2. The indoor extension portion 22 and the hook portion 24 are provided over the entire length in the vertical direction of the vertical frame main body portion 21, and the unit contact portion 23 is from the same position in the prospective direction of the upper frame 2a and the lower frame 2b. The unit contact portion 2c extending toward the inner peripheral side of the frame body 2 is provided so as to be flush with the unit contact portion 2c.

Further, a positioning pin 25 (FIG. 5) that is located between the unit contact portion 23 and the hook portion 24 in the prospective direction and projects toward the inner peripheral side of the frame body 2 is screwed onto the vertical frame body portion 21. Has been done. The positioning pin 25 has a tip whose diameter is expanded from the screwing source side, and is made to project toward the frame body 2 side on the side portions of the rattle portion 1a and the window body portion 1b housed inside the frame body 2. It is configured to engage with the guide portion 1c formed in a hook shape. Therefore, the rough portion 1a and the window main body portion 1b are positioned at predetermined positions by engaging the guide portion 1c provided on each with the positioning pin 25 of the frame body 2 and attached to the frame body 2. It is unitized.

The vertical frame main body 21 is arranged so as to fill the recess 20a formed between the indoor extension 22 and the unit abutting portion 23 at the portion to which the burrs 1a is attached, and has a horizontal cross section of a U-shape. The angle member 26 forming the is fixed. At the portion of the vertical frame body portion 21 to which the angle member 26 is fixed, the unit contact portion 23 projects more toward the inner peripheral side of the frame body 2 than the angle member 26.

As shown in FIGS. 4 to 6, the upright unit 10 includes a upright 11 for connecting the two window units 1 and a connection portion of the window body 1b in the two connected window units 1 on the indoor side. A cover locking member 13 for locking the cover member 12 to the upright 11 and a vertical anchor 14 for fixing the upright 11 to the frame. doing.

The upright 11 is provided between the two window units 1 and has a plate-like upright main body 11a along the prospective direction, and each of the window units 1 is provided at the outdoor end of the upright main body 11a to be connected. And the hook engaging portion 11b with which the hook portion 24 is engaged, and the vertical main body portion 11a are provided so as to extend in the adjoining direction of the two window units 1 from the indoor end of the upright main body portion 11a. Fixing portion 11c that faces the indoor extension portion 22 of the frame body 2, a reinforcement portion 11d that is connected to the cubic body portion 11a and extends toward the indoor side, and a left-right direction from the indoor end of the reinforcement portion 11d. A cover guide portion 11e that extends to the end and guides the cover member 12. The upright 11 is an extruded member that is extruded in the vertical direction.

The hook engaging portion 11b is divided into two parts from the tip of the cuboid body 11a to the left and right, and has a horizontal cross-sectional shape that is a U-shape that opens toward the outdoor side. Therefore, the hook portions 24 of the vertical frames 2 provided on the outer peripheral sides of the two adjacent window units 1 and facing each other are engaged with the hook engaging portions 11b of the upright 11 fixed to the skeleton from the outdoor side. Are configured to be combined.

The fixed portion 11c has a line-symmetrical shape that is distributed in the left-right direction from the center of the cubic body 11a in the left-right direction. The fixing portion 11c is provided with a guiding recess 11f that guides the tip of the tapping screw 15 at a position where the tapping screw 15 for fixing the cover locking member 13 is screwed, and the guiding recess 11f is the guiding recess 11f. It is provided in a recess 11g formed by recessing a region wider than the recess 11f to the outside of the room. That is, the fixed portion 11c is provided with a recessed portion 11g that is recessed to the outside of the room, and the recessed portion 11g is provided with a guide recess 11f that is recessed further toward the outside of the chamber and has a width narrower than that of the recessed portion 11g.

Further, on the side of the main body portion 11a of the fixing portion 11c with respect to the recess portion 11g and the guiding recess portion 11f, there is provided a guide recess portion 11h which is recessed to the outside and into which the protrusion 13a provided on the cover locking member 13 is inserted. The guide recess 11h is provided with an inclined portion 11i whose width in the left-right direction decreases from the indoor side to the outdoor side. Here, since the upright 11 is an extruded member, the guide recess 11f, the recess 11g, and the guide recess 11h are all provided along the longitudinal direction of the upright over the entire length.

The cover locking member 13 provided on each window unit 1 side is fixed to the cuboid 11 with the same extruded material being reversed left and right. The cover locking member 13 projects to the outside of the room from a fixed portion contact portion 13b that abuts the fixed portion 11c of the upright 11 from the indoor side, and an end of the fixed portion contact portion 13b on the upright main body portion 11a side. Of the projection 13a, the indoor projection 13c projecting inward from the end of the fixed portion contact portion 13b on the side of the vertical body portion 11a, and the fixed portion contact portion 13b on the side opposite to the vertical body portion 11a. An outdoor extending portion 13d extending from the end to the outdoor side, an indoor extending portion 13e extending to the indoor side from an end of the fixed portion abutting portion 13b on the side opposite to the vertical body portion 11a, and the outdoor extending portion 13e. It has an outdoor protruding portion 13f as an abutting portion which is located slightly on the side of the vertical main body portion 11a from the projecting portion 13d and is projected from the fixed portion abutting portion 13b to the outside of the room.

The fixed portion abutting portion 13b is provided with a through hole 13g between the protrusion 13a and the outdoor protruding portion 13d, through which the vertically fixed tapping screw 15 is inserted. A locked portion 13h to which the cover member 12 is locked is provided at the end portion. Further, the amount of projection of the indoor projection 13c from the fixed portion contact portion 13b and the amount of extension of the indoor extension portion 13e from the fixed portion contact portion 13b are substantially the same. Further, the protrusion 13a is provided with an inclined portion 13i on the side opposite to the vertical body 11a so that the protrusion amount increases toward the vertical body 11a.

The cover member 12 has a U-shaped horizontal cross-section, and an indoor wall portion 12a located on the indoor side of the upright 11 and the two cover locking members 13 fixed to the upright 11 and the indoor wall portion. It has a side wall portion 12b extending from the both ends in the left-right direction to the outdoor side. The indoor wall portion 12a is provided with two engaging pieces 12c that project outward and are engaged with the left and right ends of the cover guide portion 11e provided on the upright 11, respectively. Has been. In addition, locking pieces 12d that are locked to the locked portions 13h of the cover locking member 13 are provided on the front end sides of the left and right side wall portions 12b so as to face each other. Is provided with a guide piece 12e that protrudes in a direction opposite to each other and abuts on the outdoor extension 13d of the cover locking member 13 from the side.

When the two window units 1 are connected by the cubic unit 10 according to the present embodiment, first, in the factory or the like, the frame portion 2a and the window main body portion 1b are framed on the frame body 2 to which the angle member 26 is fixed. The vertical anchor 14 and the cover locking member 13 are attached to the vertical 11.

To attach the cover locking member 13 to the upright 11, the fixed portion abutting portion 13b of the cover engaging member 13 is brought into contact with the fixed portion 11c of the upright 11 from the indoor side, and the fixed portion 11c is extended. The leading end is brought into contact with the outdoor projection 13d of the cover locking member 13 for positioning. At this time, as shown in FIG. 7, the guide recess 11f provided in the fixed portion 11c is located slightly on the outdoor projection 13d side from the center C of the through hole 13g provided in the fixed portion contact portion 13b. doing.

Next, the tip of the tapping screw 15 inserted through the through hole 13g of the cover locking member 13 is inserted into the guiding recess 11f of the fixing portion 11c, and the tapping screw 15 is screwed into the fixing portion 11c. When the tapping screw 15 is screwed, the fixed portion 11c is pulled toward the outdoor protruding portion 13d side and pressed by the fixed portion contact portion 13b and the outdoor protruding portion 13f. At this time, as shown in FIG. 8, even if the relative position between the fixed portion abutting portion 13b and the fixed portion 11c is deviated, the inclined portion 13i of the protrusion 13a provided on the fixed portion abutting portion 13b. Is guided along the inclined portion 11i of the guide concave portion 11h provided in the fixed portion 11c and the projection 13a enters the guide concave portion 11h, so that the fixed portion contact portion 13b and the fixed portion 11c are located at appropriate positions. The positioning is performed, and the facing surfaces of the fixed portion contact portion 13b and the fixed portion 11c are in close contact with each other. At this time, the through hole 13g of the fixed portion abutting portion 13b and the recessed portion 11g of the fixed portion 11 are arranged to be connected to each other, and the chips generated by the screwing of the tapping screw 15 move to the recessed portion 11g. Therefore, the facing surfaces of the fixed portion contact portion 13b and the fixed portion 11c are more surely brought into close contact with each other.

Next, the window unit 1 and the cubic unit 10 assembled in the factory are transported to the construction site, and first, the cubic anchor 14 attached to the cubic unit 10 is welded to the frame to fix the cubic 11; Next, after the hook portions 24 of the two window units 1 are arranged so as to be engaged with the hook engaging portions 11b of the upright unit 10, the window unit 1 is attached to the frame by welding using an anchor (not shown). At this time, the slanted portion 1a of the window unit 1 is located above the ceiling 3, and the window body 1b is disposed below the ceiling 3.

Next, the chamber 4 is fixed to the angle member 26 of the loosened portion 1 a, and a seal is provided between the chamber 4 and a portion of the unit abutting portion 23 projecting to the inner peripheral side of the frame body 2. Next, the cover member 12 is locked and attached to the cover locking member 13 so as to cover the connection portion of the window body 1b, that is, so as to cover the upright 11 and the cover locking member 13. At this time, the cover guide portion 11e of the upright 11 is engaged with the two engaging pieces 12c of the cover member 12 to guide the cover member 12 to a predetermined position, and the cover member 12 projecting to the indoor side is moved to the left and right. Stabilize to avoid shaking. In the present embodiment, an example in which the window unit 1 and the vertical unit 10 are connected at the construction site has been described, but the present invention is not limited to this, and the window unit 1 and the vertical unit 10 are connected in advance in a factory or the like. It may be later transported to the construction site and installed.

According to the connection structure of the window unit 1 of the present embodiment, since the cover locking members 13 that lock the cover member 12 are provided on the respective sides of the two window units 1, the two cover locking members are provided. It is possible to provide the upright 11 extending from 13 to the inside of the room. At this time, since the size of the cover locking member 13 and the found width of the upright 11 do not change even if the upright 11 is extended to the indoor side, the upright 11 is provided with high rigidity and high designability. It is possible to reduce the cost.

Further, the upright 11 is engaged with the hooks 24 of each window unit 1 by the hook engaging portions 11b provided at the outdoor side ends of the upright main body 11a, and the upright main body 11a is provided on the indoor side. Since the indoor extending portion 22 of the window unit 1 is screwed to the fixed portion 11c that is provided so as to extend in the adjacent direction from the end and faces the indoor extending portion 22 on the indoor side of the window unit 1, two It is possible to reliably connect the window unit 1.

Further, the tapping screw 15 having the through hole 13g inserted therein is screwed into the recessed portion 11f to press the fixed portion 11c of the upright 11 toward the fixed portion abutting portion 13b for positioning, and further firmly fix the fixed portion 11c. It is possible to

Further, since the recessed portion 11g is provided around the guiding recessed portion 11f, it is possible to prevent the chips generated by the screwing of the tapping screw 15 from entering between the fixed portion 11c and the indoor extension portion 22. It is possible.

Further, since the cover locking member 13 is provided with the projection 13a which is inserted into the guide concave portion 11h of the fixed portion 11c when the upright 11 is fixed, before the tapping screw 15 is tightened and when the tapping screw 15 is tightened. Even if the position of the upright 11 and the cover locking member 13 is deviated when they are inserted, the protrusion 13a can be inserted into the guide recess 11h and fixed at an appropriate position by tightening the tapping screw 15. ..

Moreover, since the upright 11 has the reinforcement part 11d extended toward the indoor side from the fixed part 11c, it is possible to provide the upright 11 with greater strength, and the window units 1 having a larger weight can be connected to each other. It is also possible to connect them with each other and to provide higher wind pressure resistance.

Further, by engaging the cover member 12 with the cover guide portion 11e of the reinforcing portion 11d, it is possible to position the cover member 12 with respect to the upright 11 and to attach the cover member 12 in a stable shape. ..

Further, in the exposed portion below the ceiling 3, it is possible to cover the connected portion with the cover member 12. In addition, since the cover is not provided at a portion above the ceiling 3 that is not exposed, the space around the upright 11 is fully used to fix the chamber 4 which connects the rattle portion 1a and the duct, and the chamber 4 and the rattle portion 1a. It is possible to reliably seal the gap between and.

In the above embodiment, an example in which the upright 11 includes the reinforcing portion 11d has been described, but as shown in FIG. 9, the upright 11 does not necessarily have to include the reinforcing portion. Even in this case, since the cover locking member 13 used in the above embodiment can be used, the versatility is high and the cost of the vertical unit 10 can be reduced.

Further, in this case, the indoor wall portion 12a of the cover member 12 is brought into contact with the indoor projection portion 13c and the indoor extension portion 13e whose protrusion amounts from the fixed portion contact portion 13b are substantially the same, It is possible to attach the cover member 12 in a stable shape without the reinforcement portion 11d. Further, since the projection amounts of the indoor projection 13c and the indoor extension portion 13e from the fixed portion contact portion 13b are substantially equal to each other, the indoor projection portion 13c and the indoor extension portion 13e side are faced downward. It is possible to arrange the locking member 13 and form the through hole 13g in a stable state.

In the above-described embodiment, the window unit 1 in which the burrs portion 1a is provided on the upper side and the window body portion 1b is provided on the lower side has been described as an example, but the window body portion is provided on the upper side and the burrs portion on the lower side. Parts may be provided. Further, in the above-described embodiment, the window body 1 is a FIX window, but the present invention is not limited to this, and various windows such as a sliding window, a pulling window, and an opening window may be used. Further, in the above-described embodiment, the window unit 1 is described as an example of the window unit for the stepped window having the burred portion 1a and the window main body portion 1b, but the window unit 1 is not limited to this, and only the burred portion or the window is provided. A window unit having only the main body may be used.

Further, the above-described embodiments are for facilitating the understanding of the present invention, and are not for limiting and interpreting the present invention. It goes without saying that the present invention can be modified and improved without departing from the spirit thereof and that the present invention includes equivalents thereof.

1 window unit, 1a flash part, 1b window body part, 3 ceiling, 4 chamber,
11 cubic, 11a body part, 11b hook engaging part, 11c fixing part,
11d Reinforcing part, 11f Guide recess, 11g Recess, 11h Guide recess,
12 cover member, 13 cover locking member, 13a protrusion, 13f outdoor protrusion,
13g through hole, 13i inclined portion, 15 tapping screw, 12c engaging piece,
22 Indoor extension, 24 Hook

Claims (9)

Two window units adjacent to each other in the building opening,
A cubic that is interposed between the two window units and connects the two window units, and that protrudes toward the indoor side from the two window units,
A cover member for covering the connecting portion of the two window units from the indoor side;
A cover locking member that is fixed to the upright position and that is covered with the cover member by locking the cover member;
Have
The cover locking member is provided on each side of the two window units,
Each of said cover locking member, said cover member is locked by said window unit side, has the engaged portion that protrudes on the side extending the interval between each other in adjacent directions of the two window units,
The cover member is locked to each of the locked portions and protrudes toward a side where the distance between the locked portions is narrowed in the adjacent direction, and the cover member is spaced toward the indoor side from the locking piece and the locked portion. And a guide piece that protrudes toward the side where the mutual distance is narrowed and that abuts against the cover locking member from the adjacent direction of the two window units. Unit connection structure. It is the connection structure of the window unit according to claim 1,
Each of the window units has a hook portion projecting toward the other window unit to be engaged in the upright direction.
The interior side of the hook portion, and a screwing part that is screwed to the side elevational provided along the front Kitonari contact direction,
Have
The cube is a main body portion arranged between the two window units,
A hook engaging portion that is provided at an outdoor end of the main body portion and that engages with the hook portion of each of the window units;
A fixing portion that extends from the indoor side end of the main body portion in the adjacent direction and that faces the screw fixing portion on the indoor side of the window unit,
Have
The connection structure for a window unit, wherein the cover locking member is fixed to the fixing portion. The connection structure for window units according to claim 2,
The cover locking member has an abutting portion with which the fixing portion abuts in the adjacent direction, and a through hole through which a tapping screw penetrates,
The fixing portion has a guide recess for guiding the tip of the tapping screw,
The connection structure of the window unit, wherein the center of the through hole is located closer to the contact portion than the guiding recess in a state where the fixing portion is in contact with the contact portion. Two window units adjacent to each other in the building opening,
A cubic that is interposed between the two window units and connects the two window units;
A cover member for covering the connecting portion of the two window units from the indoor side;
A cover locking member that is fixed in the vertical direction and locks the cover member;
Have
The cover locking member is provided on each side of the two window units,
Each of the window units has a hook portion projecting toward the other window unit to be engaged in the upright direction.
A screw stop portion which is provided on the indoor side of the hook portion along the direction in which the two window units are adjacent to each other, and which is screwed in the vertical direction;
Have
The cube is a main body portion arranged between the two window units,
A hook engaging portion that is provided at an outdoor end of the main body portion and that engages with the hook portion of each of the window units;
A fixing portion that extends from the indoor side end of the main body portion in the adjacent direction and that faces the screw fastening portion on the indoor side of the window unit,
Have
The cover locking member has an abutting portion with which the fixing portion abuts in the adjacent direction, and a through hole through which a tapping screw penetrates, and is fixed to the fixing portion,
The fixing portion has a guide recess for guiding the tip of the tapping screw,
The connection structure of the window unit, wherein the center of the through hole is located closer to the contact portion than the guiding recess in a state where the fixing portion is in contact with the contact portion. The window unit connection structure according to claim 3 or 4 ,
The window unit connection structure, wherein the guide recess is provided in a recess formed by recessing a region wider than the guide recess. A connection structure of a window unit according to any one of claims 3 to 5,
The cover locking member has a protrusion on the side opposite to the contact portion in the adjoining direction, the protrusion including an inclined portion that projects outward in the direction away from the contact portion,
The fixing portion has a guide recess that becomes deeper in a direction away from an end portion abutting the abutting portion and into which the protrusion enters when the cover locking member is fixed in the upright position. A window unit connection structure characterized by being A window unit connection structure according to any one of claims 2 to 6 ,
The connection structure of a window unit, wherein the upright has a reinforcing portion that extends toward the inside of the room from the fixing portion. The connection structure for window units according to claim 7 ,
The window member connection structure according to claim 1, wherein the cover member has a vertical engagement portion that engages with the reinforcement portion. A window unit connection structure according to any one of claims 1 to 8 ,
The window unit, a window body portion that is disposed below the ceiling of the building to form a window,
Rattle portion provided above the ceiling and provided at the intake/exhaust port connected to the duct,
Have
The cover member is provided in the upright position between the two window main body portions via the cover locking member,
A connection structure for a window unit, wherein a chamber interposed between the duct and the duct is fixed and sealed in the upright direction between the two burrs.

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