TWI611090B - Door and window - Google Patents

Abstract

The invention provides a door and a window, as a single sliding window of the door and the window, comprising: a first sliding member installed on the main view sheet portion outside the frame; a second sliding member installed on the main view sheet portion inside the frame; and a pulling member And recessed member, which are mounted on the upper rail. When the door and window leaf is in the locked position, the protrusions of the first sliding member and the pulling member are arranged facing each other in the out-of-plane direction of the door and window leaf, and the protrusions of the second sliding member and the depressions of the recessed member are on the door and window. When the fan is arranged in the out-of-plane direction in a state where the door and window fan are positioned closer to the open position than the closed position, the protrusions of the first sliding member and the second sliding member are arranged opposite to the upper rail in the out-of-plane direction of the door and window fan.

Description

Doors and windows

The invention relates to a single sliding window, a double-slot sliding window and the like, which are provided with a sliding door and window leaf.

In the past, as doors and windows, a single sliding window is known, which includes: a frame body composed of an upper frame, a lower frame, and left and right vertical frames of the same cross-sectional shape; a fixed door and window leaf, which are arranged on the frame body An opening; and a moving door and window leaf that are arranged so as to open and close the frame body opening (see Patent Document 1).

[Prior technical literature] [Patent Literature]

Patent Document 1: Japanese Patent No. 5128420.

However, in a single-sliding window or a double-slot sliding window, an airtight member is usually mounted on the frame body, and the airtightness is maintained by moving the door and window leaf located at the locked position in contact with the airtight member. In the single sliding window described in Patent Document 1, an air-tight member is also installed along the upper and lower frames. The upper and lower edge portions of the moving door and window leaf are in close contact to maintain air tightness.

However, in the single sliding window described in Patent Document 1, the moving door and window leaf moving in the left-right direction is always in contact with the airtight member to cause friction, so it is difficult to smoothly slide the moving door and window leaf.

In addition, in order to reduce the sliding resistance between the moving door and window leaf and the airtight part when moving in the left-right direction, setting the gap between the moving door and window leaf and the frame body where the airtight part is located may weaken the airtight part and the moving door and window leaf. Close contact results in a reduction in air tightness.

An object of the present invention is to provide a door and window, which can maintain the airtightness of the door and window leaf in a locked state, and can smoothly slide the door and window leaf.

The present invention provides a door and window, comprising: a frame body, which is composed of a frame combination of an upper frame, a lower frame, and left and right vertical frames; and a door window, which is slidably disposed in the frame body, wherein the above At least one of the upper frame and the lower frame includes: a first frame main view sheet portion; a second frame main view sheet portion; and a guide rail located between the first frame main view sheet portion and the second frame main portion. Between the viewing sheet sections, the door window sash comprises: a first door and window sash main view sheet section, which is arranged between the first frame main viewing section and the guide rail; and a second door and window sash main view section, which The door and window are disposed between the main frame sheet portion of the second frame and the guide rail, and the door and window include: a first sliding member installed on the main plate portion of the first door and window leaf; and a second sliding member installed on the second portion. Door and window leaf front view sheet portion; and a drawing member and a recessed member, which are installed on the guide The first sliding member has a protruding portion protruding from the first door and window leaf front view sheet portion to the guide rail side, and the second sliding member has a first A protruding portion protruding from the side, the pulling member has a protruding portion protruding from the guide rail to one side of the first door and window leaf front view sheet portion, and the recessed member has a front view sheet from the guide and the second door and window leaf front portion The first sliding member and the second sliding member are at least spaced apart from each other along the sliding direction of the door and window leaf Two are arranged, and the other one of the first sliding member and the second sliding member is arranged between two members constituting the one member, and one of the pulling member and the recessed member is arranged along the above At least two sliding directions of doors and windows are spaced apart from each other, and the pulling member and the depression are arranged between two members constituting the one member. In the other of the components, when the door and window leaf is in the closed position, the protrusions of the first sliding member and the pulling member are arranged facing each other in an out-of-plane direction of the door and window leaf, and the second When the protruding portion of the sliding member and the recessed portion of the recessed member are arranged opposite to each other in the out-of-plane direction of the door and window leaf, the first sliding member and the second slide element are in a state where the door and window leaf is located closer to the open position than the closed position. The protruding portion of the sliding member is arranged to face the guide rail in an out-of-plane direction of the door and window leaf.

According to the door and window of the present invention, when the door and window leaf is in the locked position, the protrusion of the first sliding member and the protrusion of the pulling member are arranged opposite to each other in the out-of-plane direction of the door and window leaf, so the protrusions abut against each other to hold the door. The sash is pulled towards the side of the main frame of the first frame. In addition, since the protruding portion of the second sliding member and the recessed portion of the recessed member are arranged to face each other in an out-of-plane direction of the door and window leaf, the second sliding structure The protruding portion of the piece enters the recessed portion of the recessed member to release the restriction that the door and window leaf are pulled toward the side of the main frame of the first frame. As a result, the door sash is pulled toward the side of the first frame front view sheet portion. Therefore, the first view window sheet portion of the first door window sash can be tightly connected with the air-tightness piece mounted on the first view film portion of the first frame, so that the air-tightness of the closed state of the door window can be maintained.

In addition, when the door and window leaf is positioned closer to the open position than the closed position, the protruding portion of the first sliding member is disposed to face the guide rail in an out-of-plane direction of the door and window leaf, so the protruding portion of the first sliding member is disengaged from the pull. The protruding portion of the member releases the door and window leaf from being pulled toward the first frame front view sheet portion side. In addition, the protruding portion of the second sliding member is disposed to face the guide rail in an out-of-plane direction of the door and window leaf. Therefore, the protruding portion of the second sliding member is separated from the recessed portion of the recessed member, and the front view sheet of the second door and window leaf in the guide rail. The facing surfaces of the parts are in contact with each other, so that the door and window leaf move to the side of the main frame of the second frame. As a result, the door and window leaf are pulled away from the first frame front view sheet portion. Therefore, it is possible to separate the first door and window leaf main view sheet portion of the door and window leaf from the airtight member installed on the first frame and main view sheet portion, and to prevent the sliding door and window leaf from always contacting the airtight member to cause friction, thereby enabling Doors and windows slide smoothly.

In the door and window of the present invention, it is preferable that the protruding portion of the second sliding member and the recessed portion of the recessed member are disposed in contact with each other when the door and window leaf is in a closed position.

With this structure, when the protruding portion of the second sliding member abuts the recessed portion of the recessed member, it is possible to suppress the door and window leaf from swinging in an out-of-plane direction when the door and window leaf is in a locked state, thereby improving air tightness.

In the door and window of the present invention, it is preferable that the first door and window leaf front view sheet system is The first sliding member is made of resin, and is disposed at a central portion in the longitudinal direction of the front view sheet portion of the first door and window leaf.

With this structure, by abutting the first sliding member and the pulling member, the central portion in the longitudinal direction of the main view sheet portion of the first door and window leaf can be directly drawn to the side of the first frame main view sheet portion. Therefore, it is possible to prevent the central portion in the longitudinal direction of the first front window sheet portion made of resin from being separated from the first front frame sheet portion by deflection, thereby maintaining airtightness.

In the door and window of the present invention, it is preferable to include: a fixed window formed on the left and right sides of the frame body; and a lock device provided with a front end side pulling means arranged on the front end side of the door and window leaf and the frame body; And a tail end side drawing means, which is arranged on the tail end side of the door and window leaf, the frame body is provided with a middle, the first frame main view sheet portion, the second frame main view sheet portion, and the guide rail are formed on At least one of the upper frame and the lower frame, the door and window leaf is formed by combining a resin upper frame, lower frame, left and right vertical frames, and a surface material, and the first door and window leaf main view sheet portion and the The front door sheet of the second door window sash is formed on at least one of the upper frame and the lower frame, and the front end side drawing means of the lock device includes a drawing surface provided on the front side vertical frame and the vertical frame. One of the front side and the side of the vertical frame and the vertical frame on the front side, and the front side pull means is configured when the lock device is operated from the unlocked state to the locked state Make the above The leading surface is in contact with the pulling seat, and the longitudinal frame on the front end side of the door and window leaf can be pulled out of the door and window leaf. The trailing end side pulling means has an engaging piece portion, and the engaging piece The longitudinal frame provided on the rear end side of the door and window leaf, and the engaging piece portion is configured to engage the middle frame when the door and window leaf is in a locked state, so that the vertical frame on the rear side can be directed to the door and window leaf. surface Pull outwards.

With this structure, the longitudinal frame on the front side can be pulled out of the door and window leaf by the front side side drawing means. In addition, the longitudinal frame on the tail end side can be pulled out of the door and window leaf by the tail end side drawing means. Moreover, at least one direction of the upper and lower frames can be pulled out of the door and window by the first sliding member and the pulling member. Therefore, the entire door and window leaf can be pulled toward the airtight member, thereby improving the air tightness, wherein the airtight member is installed in a portion of the frame body located on the drawing side of the door and window leaf in the out-of-plane direction.

According to the present invention, a door and window can be provided, which can maintain the airtightness of the door and window leaf in a locked state and can smoothly slide the door and window leaf.

1‧‧‧Single sliding window (door and window)

2‧‧‧ window frame (frame body)

201‧‧‧ frame outdoor front view sheet section (first frame front view sheet section)

202‧‧‧Frame Deep Film Section

203‧‧‧Frame front main view sheet section (second frame main view sheet section)

21‧‧‧Top border

211‧‧‧ Upper rail

22‧‧‧ lower border

221‧‧‧ Lower rail

23‧‧‧ vertical border

24‧‧‧ vertical border

241‧‧‧blocking member

25‧‧‧Zhongli

251‧‧‧Front view frame section

252‧‧‧ Engagement Film Department

26‧‧‧Airtight parts

27‧‧‧ bead

3‧‧‧ fixed window

31, 45‧‧‧ surface material

4‧‧‧ Doors and windows

401‧‧‧ frame outdoor main view sheet section (first door and window leaf main view sheet section)

402‧‧‧Frame depth film section

403‧‧‧Frame interior main view sheet section (second door and window leaf main view sheet section)

41‧‧‧Top frame

411‧‧‧ Upper Gully

42‧‧‧ lower frame

421‧‧‧ lower groove

43‧‧‧ vertical frame

431‧‧‧ longitudinal groove

432‧‧‧Guide Pin

44‧‧‧ vertical frame

441‧‧‧ Engagement Film Department

45‧‧‧Noodles

46‧‧‧Tilting door and window pulley

461‧‧‧Mounting frame

462‧‧‧ tiltable frame

463‧‧‧door and window pulley

5‧‧‧ Guiding Means

50‧‧‧ upward guidance

51‧‧‧first sliding member

511, 521, 541, 551, 641‧‧‧ installation base

512, 522, 542 ‧‧‧ protrusions

513, 523‧‧‧ ribs

52 (52A, 52B) ‧‧‧Second sliding member

54‧‧‧Pull member

543, 554, 644‧‧‧ cone surface

55 (55A, 55B) ‧‧‧ recessed member

552‧‧‧ Depression

553‧‧‧ underside

60‧‧‧ down guidance

64‧‧‧Pull member

642‧‧‧Drawing Department

643‧‧‧hole forming section

7‧‧‧ lock device

70‧‧‧ lock member

71‧‧‧ lock base

711‧‧‧Substrate Department

712‧‧‧Mounting section

712A‧‧‧Mounting hole

713‧‧‧Folding section

72, 252, 441‧‧‧ Engagement Department

721‧‧‧Vertical section

722‧‧‧ Inclined section

73‧‧‧Guide groove

731‧‧‧Upward guide groove

732‧‧‧ lower guide groove

75‧‧‧Pressing surface

751‧‧‧First pressing part

752‧‧‧Second pressing part

76‧‧‧ pull noodle

761‧‧‧First Pulling Department

762‧‧‧Second Pulling Section

79‧‧‧ compaction means

8‧‧‧Tail end side pulling means

80‧‧‧lock seat

81‧‧‧lock base

82‧‧‧ snap seat

821‧‧‧Snap Pin

821A‧‧‧Flange

822‧‧‧roller

85‧‧‧Compression seat

86‧‧‧Guide seat

89‧‧‧pull means (front side pull means)

9‧‧‧ Operating means

91‧‧‧Handle

L1, L2‧‧‧‧ protruding length

A, B, C‧‧‧ arrows

FIG. 1 is an internal view showing a single sliding window according to an embodiment of the present invention.

Fig. 2 is a longitudinal sectional view showing a single sliding window of the embodiment.

Fig. 3 is a cross-sectional view showing a single sliding window of the embodiment.

(A) of FIG. 4 is a longitudinal cross-sectional view of a tiltable door and window pulley of a single sliding window of the above embodiment. (B) of FIG. 4 is a longitudinal sectional view of a tiltable door and window pulley of a single sliding window of the above embodiment.

(A) of FIG. 5 is explanatory drawing which shows the guide means of the single sliding window of the said embodiment. (B) of FIG. 5 is explanatory drawing which shows the guide means of the single sliding window of the said embodiment.

(A) of FIG. 6 is a perspective view showing a first sliding member of a single sliding window of the above embodiment. (B) in FIG. 6 is the first view of the single sliding window of the above embodiment. A perspective view of a sliding member. (C) is a top view which shows the 1st sliding member of the single sliding window of the said embodiment.

(A) in FIG. 7 is a perspective view showing the second sliding member of the single sliding window of the embodiment. (B) in FIG. 7 is a perspective view showing the second sliding member of the single sliding window of the embodiment. (C) in FIG. 7 is a top view showing the second sliding member of the single sliding window of the embodiment.

(A) of FIG. 8 is a perspective view showing a pulling member of the guide means on the single sliding window of the above embodiment. (B) in FIG. 8 is a perspective view showing a pulling member of the guiding means on the single sliding window of the above embodiment. (C) in FIG. 8 is a plan view showing a pulling member of the guiding means on the single sliding window of the above embodiment.

(A) in FIG. 9 is a perspective view showing a recessed member of a single sliding window of the above embodiment. (B) in FIG. 9 is a perspective view showing a recessed member of a single sliding window of the above embodiment. (C) of FIG. 9 is a cross-sectional view showing a recessed member of a single sliding window of the above embodiment.

(A) of FIG. 10 is a perspective view showing a pulling member of the guiding means under the single sliding window of the above embodiment. (B) in FIG. 10 is a plan view showing a pulling member of the guiding means under the single sliding window of the above embodiment. (C) in FIG. 10 is a bottom view showing a pulling member of the guiding means under the single sliding window of the above embodiment.

(A) in FIG. 11 is a schematic diagram showing the operation of the guide means on the single sliding window of the above embodiment. (B) in FIG. 11 is a schematic diagram showing the operation of the guide means on the single sliding window of the above embodiment. (C) in FIG. 11 is a schematic diagram showing the operation of the guide means on the single sliding window of the above embodiment.

(A) in FIG. 12 is a schematic diagram showing the operation of the guide means under the single sliding window of the above embodiment. (B) in FIG. 12 shows a single push of the above embodiment. Schematic diagram of the action of the guiding means under the window. (C) in FIG. 12 is a schematic diagram showing the operation of the guiding means under the single sliding window of the above embodiment.

(A) of FIG. 13 is a front view showing a lock device of a single sliding window of the above embodiment. FIG. 13 (B) is a plan view showing the lock device of the single sliding window of the above embodiment. FIG. 13 (C) is a sectional view taken along the line A-A in FIG. 13 (A).

(A) of FIG. 14 is a horizontal front view showing the lock base of the single sliding window of the above embodiment. (B) in FIG. 14 is a horizontal plan view showing the lock base of the single sliding window of the above embodiment. (C) of FIG. 14 is a cross-sectional side view of the lock seat of the single sliding window of the above embodiment.

Fig. 15 is a cross-sectional view showing the locked state of the lock device of the single sliding window of the above embodiment.

FIG. 16 is a cross-sectional view showing the unlocked state of the lock device of the single sliding window of the embodiment.

(A) of FIG. 17 is explanatory drawing which shows the operation | movement of the lock apparatus of the single sliding window of the said embodiment. (B) of FIG. 17 is explanatory drawing which shows the operation | movement of the lock device of the single sliding window of the said embodiment.

(A) of FIG. 18 is explanatory drawing which shows the operation | movement of the lock device of the single sliding window of the said embodiment. (B) of FIG. 18 is explanatory drawing which shows the operation | movement of the lock apparatus of the single sliding window of the said embodiment.

(Structure of this embodiment)

Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the following description, the "up and down direction" is indicated by arrow A in FIG. The single sliding window 1 at the time of an object becomes the vertical direction. The "left-right direction" refers to the direction in which the door and window leaf 4 of the single sliding window 1 moves as shown by arrow B in FIG. 1. The left-right direction is also called a sliding direction. The “out-of-plane direction” refers to a direction orthogonal to the surfaces of the indoor side and the outdoor side of the door and window leaf 4 as shown by an arrow C in FIG. 2.

In FIGS. 1-3, the single sliding window 1 which is a door and window of this embodiment is provided in the opening part of a building main body. The single sliding window 1 includes: a window frame 2 (frame body), a fixed window 3 disposed on the left half of the window frame 2 shown in FIG. 1, and a door window sash arranged in the window frame 2 so as to be slidable in the left-right direction. 4. Guide means 5, lock device 7, and operating means 9. When the door and window leaf 4 slides, the guide means 5 guides the door and window leaf 4 in an out-of-plane direction. The locking device 7 locks / unlocks the door sash 4 and the window frame 2. The operation means 9 performs an operation of locking / unlocking the operation lock device 7.

The window frame 2 is formed by combining an upper frame 21, a lower frame 22, left and right vertical frames 23, and a vertical frame 24 into four frames, and a middle frame 25 is provided between the vertical frames 23 and 24. The upper frame 21, the lower frame 22, the left and right vertical frames 23, the vertical frames 24, and the middle cymbals 25 are resin frame members formed of a resin extruded profile. In FIG. 1, the vertical frame 23 shown on the right side is located on the front side with respect to the door and window leaf 4, and constitutes a front-side vertical frame that abuts on a front frame 43 on a front side described later. In FIG. 1, the vertical frame 24 shown on the left side constitutes a rear end-side vertical frame on the rear end side with respect to the door window 4.

The upper frame 21, the lower frame 22, the left and right vertical frames 23, and the vertical frame 24 each have a frame outdoor front view sheet section (first frame front view sheet section) 201, a frame depth sheet section 202, and a frame indoor front view sheet. Section (second frame front view sheet section) 203. The frame depth sheet portion 202 is formed more toward the room than the frame outdoor front view sheet portion 201. Outside extension.

An air-tight member 26 is installed on each of the frames of the upper frame 21, the lower frame 22, and the vertical frame 23 in the outdoor front view sheet portion 201 and the middle cymbal 25 in a continuous manner around the door.地 Configuration.

An upper rail (rail) 211 is formed on the upper frame 21 to guide the door and window leaf 4 to slide in the left-right direction, and a lower rail (rail) 221 is formed on the lower frame 22 to guide the door and window leaf 4 to slide in the left-right direction.

In addition, a blocking member 241 is attached to the vertical frame 24, and can be in contact with the vertical frame 44 on the rear end side of the door and window leaf 4 described later.

The fixed window 3 is formed by fixedly mounting a peripheral edge of a surface material 31 made of a multilayer glass or the like in an opening formed by an upper frame 21, a lower frame 22, a vertical frame 24, and a chin 25. The peripheral edge of the indoor surface side of the face material 31 is in contact with the outdoor front view sheet portion 201 of the upper frame 21, the lower frame 22, and the vertical frame 24, and the frame indoor front view sheet portion 251 of the middle frame 25. The peripheral edge of the outdoor side of the face material 31 is in contact with the bead 27 mounted on the upper frame 21, the lower frame 22, the vertical frame 24, and the middle frame 25.

The door sash 4 is formed by combining the upper frame 41, the lower frame 42, the left and right vertical frames 43, 44 and a surface material 45 made of a multilayer glass or the like into a quad frame. The upper frame 41, the lower frame 42, and the left and right vertical frames 43, 44 are resin frame members formed of a resin extruded profile. In FIG. 1, the vertical frame 43 on the right side is a vertical frame on the front end side, and the vertical frame 44 on the left side is a vertical frame on the rear end side in FIG. 1.

The upper frame 41, the lower frame 42, and the left and right vertical frames 43, 44 respectively have a frame outdoor main view sheet portion (first door and window leaf main view sheet portion) 401, a frame depth sheet portion 402, and a frame interior main view sheet portion ( The second door and window leaf front view sheet portion) 403.

The frame outdoor front view sheet portion 401, the frame depth sheet portion 402, and the frame interior front view sheet portion 403 of the upper frame 41 form an upper groove portion 411. The frame outdoor main view sheet section 401 and the frame indoor main view sheet section 403 of the upper frame 41 are arranged on the upper frame 21 of the frame outdoor main view sheet section 201 and the frame indoor main view surface in the out-of-plane direction of the door and window leaf 4. 203 sections. The upper groove portion 411 is provided with an upper rail 211 and an upper guide means 50 described later. The outdoor front view sheet portion 401 of the frame of the upper frame 41 is located on the pull side (outdoor side in this embodiment) in the out-of-plane direction of the door and window leaf 4 relative to the upper rail 211. In addition, the indoor front view sheet portion 403 of the frame of the upper frame 41 is located on the side opposite to the drawing side in the out-of-plane direction of the door and window leaf 4 with respect to the upper rail 211, that is, the pull-out side (in the embodiment, the indoor side ).

The frame outdoor front view sheet portion 401, the frame depth sheet portion 402, and the frame interior front view sheet portion 403 of the lower frame 42 form a lower groove portion 421. The frame outdoor main view sheet portion 401 and the frame indoor main view sheet portion 403 of the lower frame 42 are arranged in the out-of-plane direction of the door and window leaf 4 on the frame outdoor main view sheet portion 201 of the lower frame 22 and the frame indoor main view 203 sections. In the lower groove portion 421, a tiltable door window pulley 46, a lower rail 221, and a lower guide means 60 described later are arranged. The outdoor front view sheet portion 401 of the frame of the lower frame 42 is located on the pull side in the out-of-plane direction of the door window sash 4 with respect to the lower rail 221. In addition, the indoor front view sheet portion 403 in the frame of the lower frame 42 is located on the pull-out side of the door window sash 4 with respect to the lower rail 221.

Here, as shown in FIG. 4 (A) and FIG. 4 (B), the tiltable door and window pulley 46 includes a substantially “ㄈ” -shaped cross section arranged in the lower groove portion 421 and mounted on the lower frame 42. Mounting frame 461, tiltable frame disposed in mounting frame 461 462, and a door and window pulley 463 rotatably supported by the tiltable frame 462. The tiltable frame 462 can tilt from the upright state to the outdoor side with the imaginary axis in the left-right direction relative to the mounting frame 461 as the center. The door and window pulley 463 engages with the lower rail 221 in a movable manner.

As shown in FIG. 4A, when the door and window pulley 463 is in an upright state, the upper piece of the tiltable frame 462 is arranged to abut the upper piece of the mounting frame 461 along with it. In addition, in a state inclined toward the outdoor side as shown in FIG. 4 (B), the abutting portion of the tiltable frame 462 and the mounting frame 461 and the portion of the door and window pulley 463 abutting the lower rail 221 are located in the door and window. The outdoor side of the fan 4 in the out-of-plane direction. Therefore, a force is applied to the tiltable door and window pulley 46 to restore the tiltable door and window pulley 46 from the tilted state to the upright state by the weight of the door and window leaf 4 itself.

When the lock device 7 is in the locked state, the door and window leaf 4 are restricted from moving toward the indoor side, and the tilting state of the tiltable door and window pulley 46 is maintained. In addition, when the lock device 7 is in the unlocked state, the tiltable door and window pulley 46 is restored to an upright state by the weight of the door and window leaf 4, and the door and window leaf 4 moves toward the indoor side and leaves the airtight member 26.

The frame outdoor front view sheet portion 401, the frame deep sheet portion 402, and the frame interior front view sheet portion 403 of the vertical frame 43 form a vertical groove portion 431. When the door and window leaf 4 is in the locked position, the frame outdoor main view sheet portion 401 and the frame indoor main view sheet portion 403 of the vertical frame 43 are arranged outside the frame of the vertical frame 23 in the out-of-plane direction of the door and window frame 4. The front view sheet portion 201 and the main view sheet portion 203 inside the frame. A lock member 70 described later is arranged in the vertical groove portion 431.

The vertical frame 44 is configured as a double frame (vertical frame on the rear end side) of the single sliding window 1. In the The vertical frame 44 and the middle cymbal 25 are respectively formed with engaging piece portions 441 and 252, which are engaged with each other when the single sliding window 1 is in the locked state. The engaging piece portions 441 and 252 are formed at the upper portion, the central portion, and the lower portion along the vertical frame 44 and the middle cymbal 25, respectively. The engaging piece portion 441 is separated from the engaging piece portion 252 by the opening movement of the door and window leaf 4, and is engaged with the engaging piece portion 252 by the closing movement of the door and window leaf 4, and the vertical frame 44 is drawn toward the outdoor side. The tail end side drawing means 8 is constituted by the engagement piece portion 441 which is engaged with the engagement piece portion 252 of the middle cymbal 25.

As shown in FIG. 2, the guide means 5 includes a guide means 50 provided above the side of the upper frame 21 and a guide means 60 provided below the side of the lower frame 22.

The upper guide means 50 is a means for guiding the door window 4 in the left-right direction and the out-of-plane direction. As shown in FIG. 5 (A), the upper guide means 50 includes: a first sliding member 51, two second sliding members 52 (52A, 52B), a drawing member 54, and two recessed members 55 (55A, 55B). The first sliding member 51 is attached to the frame outdoor front view sheet portion 401 of the upper frame 41. The second sliding members 52A and 52B are attached to the main-view-surface sheet portion 403 in the frame room of the upper frame 41. The pulling member 54 is attached to the upper rail 211. The recessed members 55A and 55B are attached to the upper rail 211.

The first sliding member 51, the second sliding members 52A, 52B, the pulling member 54, and the recessed members 55A, 55B are respectively formed of a resin material such as polyacetal (POM; polyoxymethylene).

The first sliding member 51 is disposed at a central portion in the longitudinal direction of the frame outdoor front view sheet portion 401 of the frame of the upper frame 41. The second sliding member 52A is disposed on the front end side with respect to the first sliding member 51. The second sliding member 52B is disposed on the trailing end side with respect to the first sliding member 51.

As shown in FIG. 5 (A), when the door and window leaf 4 is in the closed position, the pulling member 54 is disposed at a position facing the first sliding member 51 in the out-of-plane direction of the door and window leaf 4. When the door and window leaf 4 is in the closed position, the recessed member 55A is disposed at a position facing the second sliding member 52A in the out-of-plane direction of the door and window leaf 4. When the door and window leaf 4 is in the closed position, the recessed member 55B is disposed at a position facing the second sliding member 52B in the out-of-plane direction of the door and window leaf 4.

(A) and (B) in FIG. 6 are perspective views of the first sliding member 51, respectively. (C) in FIG. 6 is a plan view of the first sliding member 51.

As shown in (A) in FIG. 6, (B) in FIG. 6, and (C) in FIG. 6, the first sliding member 51 includes a mounting base portion 511 and a protruding portion 512. The protruding portion 512 protrudes from an upper portion of the mounting base 511 and has a semicircular shape in a plan view. The lower portion of the protruding portion 512 is reinforced by a rib 513 connected to the mounting base 511.

The first sliding member 51 is formed symmetrically on the left and right sides with reference to a symmetry axis passing through the center of the arc of the protrusion 512 in the out-of-plane direction of the door and window leaf 4.

The protruding length dimension L1 (the same as the radius dimension of the protruding portion 512 in this embodiment) from the mounting base 511 to the protruding end of the protruding portion 512 is set shorter than the protruding length dimension L2 described later.

The first sliding member 51 is mounted by inserting the mounting base 511 into the cutout portion of the frame outdoor front view sheet portion 401 of the upper frame 41, and the protruding portion 512 is arranged to protrude from the frame outdoor front view sheet portion 401 to the indoor side. .

The second sliding members 52A and 52B are formed in the same manner as each other.

(A) and (B) in FIG. 7 are perspective views of the second sliding member 52, respectively. (C) in FIG. 7 is a plan view of the second sliding member 52.

As shown in (A) in FIG. 7, (B) in FIG. 7, and (C) in FIG. 7, the second sliding member 52 includes a mounting base portion 521 and a protruding portion 522. The protruding portion 522 protrudes from the upper portion of the mounting base 521 and has a semicircular shape in a plan view. The lower portion of the protruding portion 522 is reinforced by two ribs 523 connected to the mounting base 521.

The second sliding member 52 is formed symmetrically on the left and right sides with reference to a symmetry axis passing through the center of the arc of the protruding portion 522 in the out-of-plane direction of the door window sash 4.

The protruding length dimension L2 (the same as the radius dimension of the protruding portion 522 in this embodiment) from the mounting base portion 521 to the protruding end of the protruding portion 522 is set to be longer than the aforementioned protruding length dimension L1.

The second sliding member 52 is mounted by fitting the mounting base portion 521 into the cutout portion of the main view sheet portion 403 in the frame room of the upper frame 41. The protrusion part 522 is arrange | positioned so that it may protrude to the outdoor side from the front-view sheet part 403 in a housing interior. The interval in the left-right direction from the second sliding member 52A to the first sliding member 51 is the same as the interval in the left-right direction from the second sliding member 52B to the first sliding member 51.

(A) and (B) in FIG. 8 are perspective views of the pulling member 54, respectively. (C) The top view of the pulling member 54 in FIG.

As shown in FIGS. 8A, 8B, and 8C, the pulling member 54 includes a mounting base 541 and a protruding portion 542. The protruding portions 542 are formed from the central portion in the left-right direction of the mounting base portion 541, and the tapered surfaces 543 are formed on the left and right side portions of the protruding portion 542, respectively.

The pulling member 54 is formed symmetrically on the left and right sides with reference to a symmetry axis passing through the center of the pulling member 54 along the out-of-plane direction of the door window 4.

The pulling member 54 is installed by inserting the mounting base 541 into the cutout portion of the upper rail 211. The protruding portion 542 and the upper rail 211 are outside the frame of the upper frame 41. The facing surface sheet portion 401 is disposed so as to protrude more toward the outdoor side than the facing surface.

The recessed members 55A and 55B are formed in the same manner.

(A) and (B) in FIG. 9 are perspective views of the recessed member 55, respectively. (C) A cross-sectional view of the recessed member 55 in FIG. 9.

As shown in (A) in FIG. 9, (B) in FIG. 9, and (C) in FIG. 9, the recessed member 55 includes a mounting base 551 and a recessed portion 552. The recessed portion 552 is formed by a bottom surface 553 located on the center side in the left-right direction of the mounting base 551 and tapered surfaces 554 formed on both sides of the bottom surface 553 in the left-right direction.

The recessed member 55 is formed symmetrically on the left and right sides with reference to a symmetry axis that passes along the out-of-plane direction of the door and window leaf 4 and passes through the center of the recessed member 55.

The recessed member 55 is installed by inserting the mounting base 551 into the cutout portion of the upper rail 211, and the recessed portion 552 and the upper rail 211 are more room-facing than the facing surface of the main-view sheet portion 403 in the frame room of the upper frame 41. The outside is recessed. The interval in the left-right direction from (A) in the recessed member 55 to the drawing member 54 is the same as the interval in the left-right direction from (B) in the recessed member 55 to the drawing member 54.

With the upper guide means 50, the door and window leaf 4 is moved from the opening position (full open position) of the door and window leaf 4 shown in (A) in FIG. 11 to the locking of the door and window leaf 4 in FIG. 11 (B). The position slides to the locked position (fully closed position) of the door and window leaf 4 shown in (C) in FIG. 11. The first sliding member 51 and the second sliding members 52A and 52B attached to the door and window leaf 4 move in the left-right direction together with the sliding of the door and window leaf 4.

The lower guide means 60 is a means for guiding the door window 4 in an out-of-plane direction. As shown in FIG. 5 (B), the lower guide means 60 includes the above-mentioned one first sliding member 51 installed on the outdoor front view sheet portion 401 of the frame of the lower frame 42, and the frame depth of the lower frame 22. A drawing member 64 of the sheet portion 202. The first sliding member 51 of the lower guiding means 60 is formed in the same manner as the first sliding member 51 of the upper guiding means 50.

The first sliding member 51 of the lower guide means 60 is installed by being inserted into a cutout portion formed in a central portion in the longitudinal direction of the front view sheet portion 401 of the frame body in an upside-down manner. The protruding portion 512 of the first sliding member 51 is arranged to protrude from the frame outdoor front view sheet portion 401 toward the indoor side.

FIG. 10 (A) is a perspective view of the pulling member 64, and FIG. 10 (B) is a plan view of the pulling member 64. (C) A bottom view of the pulling member 64 in FIG. 10. As shown in (A) in FIG. 10, (B) in FIG. 10, and (C) in FIG. 10, the pulling member 64 includes a mounting base portion 641 and a pulling portion 642 (a protruding portion). The mounting base portion 641 has two hole forming portions 643 arranged in the left-right direction. As shown in FIG. 10 (C), the lower portion of the hole forming portion 643 has a cylindrical shape, and is formed by being divided into three portions. The hole forming portion 643 has a structure in which a lower portion is deformed to increase the diameter when a screw is screwed into a hole formed in the hole forming portion 643.

The drawing portions 642 are formed to protrude upward from the mounting base portion 641, and tapered surfaces 644 are formed on both left and right side portions of the drawing portions 642, respectively.

The drawing member 64 is formed symmetrically on the left and right sides with reference to the axis of symmetry of the drawing member 64 in the out-of-plane direction of the door and window leaf 4.

The lower portion of each of the hole formation portions 643 of the mounting base portion 641 is inserted into the hole of the frame depth sheet portion 202 formed in the lower frame 22. At this time, a screw is screwed into each hole forming portion 643 of the base portion 641 to expand and deform the lower portion of each hole forming portion 643. Thereby, the pull-in member 64 is attached to the frame depth piece portion 202. In this way, when the mounting base portion 641 is mounted on the lower frame 22, the pull-out portion 642 is arranged to protrude from the lower rail 221 to the outdoor side.

By this lower guide means 60, the door and window leaf 4 passes from the opening position (full open position) of the door and window leaf 4 shown in FIG. 12 (A) through the locking of the door and window leaf 4 shown in FIG. 12 (B). The position slides to the locked position (fully closed position) of the door and window leaf 4 shown in FIG. 12 (C). Together with the sliding of the door and window leaf 4, the first sliding member 51 mounted on the guide means 60 below the door and window leaf 4 moves in the left-right direction.

In the present embodiment, the lock devices 7 are respectively provided at the upper portion, the central portion, and the lower portion of the front end side of the single sliding window 1 and have the same configuration. Therefore, the locking device 7 in the central portion will be described in detail below, and the description of the locking device 7 in the upper and lower portions will be omitted.

The lock device 7 includes a lock member 70 (a cremone lock in this embodiment) attached to a longitudinal frame 43 on the front end side, and a lock seat 80 attached to the longitudinal frame 23 on the front end side.

(A) Front view of the tethering member 70 in FIG. 13. (B) The top view of the locking member 70 in FIG. (C) in FIG. 13 is a sectional view taken along the line A-A in FIG. 13 (A). As shown in FIGS. 13 (A), 13 (B), and 13 (C), the lock member 70 includes a lock base portion 71, an engaging piece portion 72, and a guide groove 73.

The lock base portion 71 includes a base piece portion 711, a mounting piece portion 712 connected to an indoor longitudinal edge of the base piece portion 711, and a bent piece portion 713 connected to an outdoor longitudinal edge of the mounting piece portion 712.

The base sheet portion 711 is arranged along the frame depth sheet portion 402 of the vertical frame 43.

The mounting piece portion 712 is inclined toward the front end side from the indoor longitudinal edge of the base piece portion 711. A mounting hole 712A is formed in the mounting piece portion 712, and a linking member is mounted on the mounting hole 712A by a small screw. The linking member moves up and down in conjunction with a rotation operation of a handle 91 described later.

The bent piece portion 713 is formed to be bent from the outdoor longitudinal edge of the base piece portion 711 toward the front end side, and the longitudinal edge of the front end side is connected to the engaging piece portion 72.

The engaging piece portion 72 includes a vertical piece portion 721 formed by bending a longitudinal edge of the front end side of the bent piece portion 713 of the lock base portion 71 toward the indoor side, and an inclined piece extending downward from a lower edge of the vertical piece portion 721. 722. The vertical sheet portion 721 is arranged in parallel with the base sheet portion 711.

A pressing surface 75 is formed on the side of the base piece portion 711 of the inclined piece portion 722, and a drawing surface 76 is formed on the indoor side surface of the inclined piece portion 722.

In this embodiment, the pressing surface 75 is parallel to the out-of-plane direction of the door and window leaf 4 and is inclined with respect to the left-right direction so that the lower edge of the pressing surface 75 is located closer to the front side than the upper edge.

The pressing surface 75 includes a first pressing portion 751 that abuts a pressing seat portion 85 described later when the lock member 70 is located at the lock start position (see (A) in FIG. 17), and When the lock member 70 is located at the locking end position (see (B) in FIG. 17), the second pressing portion 752 is in contact with the pressing seat portion 85. The second pressing portion 752 is disposed closer to the rear end side than the first pressing portion 751.

The pulling surface 76 is parallel to the left-right direction, and is inclined with respect to the out-of-plane direction of the door window 4 so that the lower edge of the pulling surface 76 is located closer to the inside than the upper edge.

The pulling surface 76 includes a first pulling portion 761 that abuts a pulling seat portion 86 to be described later when the lock member 70 is located at the locking start position (see (A) in FIG. 18), and the lock member 70 is located at The second pull portion 762 that abuts on the pull base portion 86 at the lock end position (see (B) in FIG. 18). The second pulling portion 762 is arranged closer to the indoor side than the first pulling portion 761 in the out-of-plane direction of the door window sash 4.

As shown in FIG. 13 (A), the guide groove 73 has a guide groove 731 and a lower guide groove 732 formed on the substrate portion 711 of the lock base 71.

The upper guide groove 731 and the lower guide groove 732 are each formed to extend in the up-down direction, and are respectively fitted to guide pins 432 fixed to the vertical frame 43. Thereby, the lock member 70 is attached to the vertical frame 43 so that it can move up and down between the lock start position shown in FIG. 17 (A), and the lock end position shown in FIG. 17 (B).

The upper guide groove 731 is located on the upper side with respect to the engaging piece portion 72 in the vertical direction. The lower guide groove 732 is located on the lower side with respect to the engaging piece portion 72 in the vertical direction.

(A) Front view of the lock base 80 in FIG. (B) The top view of the lock base 80 in FIG. (C) A side view of the lock base 80 in FIG. 14. As shown in (A) in FIG. 14, (B) in FIG. 14, and (C) in FIG. 14, the lock base 80 has a lock base base 81 And engagement seat 82. The lock base 81 is fixed to the vertical frame 23 with bolts.

The engagement seat portion 82 includes an engagement pin 821 fixed to the lock base base 81 and a roller 822 rotatably mounted to the engagement pin 821.

As shown in FIGS. 15 and 16, the engaging pin 821 protrudes from the lock base portion 81 in the left-right direction toward the side of the vertical frame 43, and has a flange portion 821A at the front end thereof. The flange portion 821A is formed so as to extend further outside than the surface of the roller 822.

A pressing seat portion 85 is formed in a portion of the flange portion 821A that is closer to the outside of the roller 822 than the outside of the roller 822.

In addition, a pulling seat portion 86 is formed on the surface of the roller 822 to be in contact with the pulling surface 76.

In this embodiment, the pressing means 79 is constituted by a pressing surface 75 formed on the lock member 70 and a pressing seat portion 85 formed on the lock base 80.

Moreover, in this embodiment, the drawing means 89 (front end side drawing means) is comprised by the drawing surface 76 formed in the lock member 70, and the drawing seat part 86 formed in the lock base 80.

The operation means 9 includes a handle 91 and an interlocking member that moves up and down in conjunction with a rotation operation of the handle 91. The interlocking member is formed so as to extend in the up-down direction, and mounting piece portions 712 of the locking members 70 which are respectively arranged on the upper portion, the central portion, and the lower portion of the vertical frame 43 are mounted.

(Operation of this embodiment)

Hereinafter, the locking movement and the locking operation of the door and window leaf 4 of the single sliding window 1 of this embodiment will be described.

First, the door and window leaf 4 located in the open position is manually locked and moved toward the front end side. At this time, the door sash 4 is guided by the guide means 5 in the left-right direction. Specifically, as shown in (A) of FIG. 11, the protruding portion 512 of the first sliding member 51 of the upper guide means 50 is slidably in contact with the surface on the outdoor side of the upper rail 211. Here, the protruding portions 522 of the second sliding members 52A and 52B are slidably in contact with the surface on the indoor side of the upper rail 211. Thereby, the door sash 4 is guided in the left-right direction.

In addition, the tiltable door and window pulley 46 keeps its upright state and walks along the lower rail 221 by its own weight.

The first sliding of the upper guide means 50 when the door and window leaf 4 reaches from the open position shown in (B) of FIG. 11 (the position on the rear end side 10.6 mm from the lock position in this embodiment). The protruding portion 512 of the member 51 abuts on the tapered surface 543 of the protruding portion 542 of the pulling member 54, and the protruding portion 522 of the second sliding members 52A and 52B are arranged to face the tapered surface 554 of the recessed members 55A and 55B.

Here, when the protruding portion 512 of the first sliding member 51 and the protruding portion 542 of the pulling member 54 are in a non-contact state, the second sliding members 52A and 52B and the recessed members 55A and 55B may be disposed on each of the protruding portions 522. The position starting to face each recessed part 552.

When the door and window leaf 4 is further locked and moved, the first sliding member 51 moves along the tapered surface 543 to the outdoor side, and pulls the upper frame 41 of the door and window leaf 4 to the outdoor side. Accordingly, the second sliding members 52A and 52B penetrate deep into the recessed portions 552 of the recessed members 55A and 55B, and allow the upper portion of the door and window leaf 4 to be pulled out to the outdoor side. As shown in FIG. 11 (C), when the door and window leaf 4 reaches the closed position, the first sliding structure The protruding portion 512 of the tool 51 and the protruding portion 542 of the pulling member 54 are arranged in the abutting state so as to face each other in the out-of-plane direction of the door and window leaf 4. In addition, each of the protruding portions 522 of the second sliding members 52A and 52B and each of the recessed portions 552 of the recessed members 55A and 55B face each other in an abutting state in the out-of-plane direction of the door and window leaf 4. In this way, the frame outdoor front view sheet portion 401 of the frame 41 above the door window sash 4 is drawn to the frame outdoor front view sheet portion 201 of the frame 21.

As shown in FIG. 12 (B) and FIG. 12 (C), since the door and window leaf 4 are locked and moved from the position immediately before the locking, the protruding portion 512 of the first sliding member 51 of the following guiding means 60 is pulled along. The tapered surface 644 of the pulling portion 642 of the lead member 64 moves to the outdoor side. As a result, the lower frame 42 of the door and window leaf 4 is pulled down to the side of the frame outdoor front view sheet portion 201 of the frame 22. In addition, the tilting operation of the lower frame 42 causes the tiltable door and window pulley 46 to tilt from the upright state to the outdoor side.

In addition, on the tail end side of the door and window leaf 4, the door and window leaf 4 is locked and moved from the above-mentioned locked instant position, so the engaging piece portion 441 of the rear end side pulling means 8 and the engaging piece portion 252 of the middle cymbal 25 By engaging, the vertical frame 44 of the door window sash 4 is pulled toward the side of the middle 25.

When the door and window leaf 4 moves to the position shown in FIG. 16 by the lock movement (in this embodiment, a position 10 mm closer to the rear end side than the lock position), each lock device 7 can lock the door and window leaf 4 Of the state. The locking operation of the locking device 7 is as follows.

First, by the rotation operation of the handle 91, the lock member 70 of each lock device 7 is moved downward from the unlock position to the lock start position shown in FIG. 17 (A). Here, the unlocking position of the lock member 70 is a position higher than the locking start position, and is a position where the engaging piece portion 72 is separated from the engaging seat portion 82.

When the lock member 70 is arranged at the lock start position, the first pressing portion 751 in the pressing surface 75 of the inclined piece portion 722 abuts the pressing seat portion 85 in the flange portion 821A of the engaging pin 821. At this time, as shown in FIG. 18 (A), the first pulling portion 761 in the pulling surface 76 of the inclined piece portion 722 abuts the pulling seat portion 86 in the surface of the roller 822.

Next, when the lock member 70 moves further downward, the pressing surface 75 is displaced downward while abutting on the pressing seat portion 85, so the portion of the pressing surface 75 that abuts on the pressing seat portion 85 is moved from the first pressing position. The tight portion 751 is shifted toward the vertical frame 43 side. At this time, a pressing force is generated on the pressing surface 75 toward the side of the vertical frame 23 in the left-right direction, so the door and window leaf 4 is further locked and moved toward the side of the vertical frame 23 by about 10 mm, and the vertical frame 43 is pressed toward the side of the vertical frame 23. As shown in FIG. 17 (B), when the lock member 70 is disposed at the lock end position, the second pressing portion 752 of the pressing surface 75 is in contact with the pressing seat portion 85.

In addition, since the pull surface 76 is displaced downward while abutting on the pull base portion 86, a portion of the pull surface 76 abutting the pull base portion 86 is shifted from the first pull portion 761 to the outdoor side. At this time, since the pull-in surface 76 generates a pull force toward the outdoor side in the out-of-plane direction of the door and window leaf 4, the door and window leaf 4 moves toward the outdoor side by approximately 4 mm. Abut. When the lock member 70 is disposed at the locking end position, as shown in FIG. 18 (B), the second pulling portion 762 of the pulling surface 76 abuts the pulling seat portion 86, and the door window 4 and the airtight member 26 Close contact.

In this way, as shown in FIG. 15, the doors and windows are locked by the lock devices 7 on the front end side. The fan 4 is locked to the window frame 2.

When the door and window leaf 4 is locked, the upper frame 41 is pulled toward the outdoor side by the upper guide means 50, the lower frame 42 is pulled toward the outdoor side by the lower guide means 60, and the tail end side pull means is used 8 Pull the vertical frame 44 on the tail end side toward the outdoor side. In addition, it is in a state where the front end side vertical frame 43 is pulled toward the outdoor side by the pulling means 89 (front end side pulling means) of the lock device 7. Therefore, when the door window sash 4 is in a locked state, the entire periphery of the door window sash 4 is pressed against the airtight member 26 and is tightly sealed, thereby maintaining airtightness.

Hereinafter, the unlocking operation of the single sliding window 1 and the opening movement of the door window 4 of this embodiment will be described.

First, in the locked state of each lock device 7, each lock member 70 is moved upward from the lock end position through the lock start position to the unlock position by the rotation operation of the handle 91. By this movement, the pressing surface 75 of the inclined piece portion 722 moves upward from the pressing seat portion 85. When the lock member 70 is disposed at the unlock position, the lower edge of the inclined piece portion 722 is positioned above the flange portion 821A of the engagement pin 821. In addition, as the lock member 70 moves upward, the pulling surface 76 is separated from the pulling seat portion 86. In this way, the locks of the lock devices 7 are released.

Next, the door and window leaf 4 located in the locked position is manually opened toward the rear end side. The operation of the upper part of the door window 4 during this opening movement is as follows.

The first sliding member 51 of the upper guide means 50 moves toward the opening position of the door and window leaf 4, and the protruding portion 512 of the upper guide means 50 is separated from the protruding portion 542 of the pulling member 54 and faces the outdoor side surface of the upper rail 211. In addition, the second sliding members 52A and 52B are moved to the side of the opening position of the door and window 4, and each of the protruding portions 522 is separated from the recessed member. Each of the recessed portions 552 of 55A and 55B faces the surface on the indoor side of the upper rail 211. At this time, each protruding portion 522 is slidably guided from the bottom surface 553 of the recessed portion 552 along the tapered surface 554 to move the door and window leaf 4 toward the indoor side. Accordingly, the frame outdoor front view sheet portion 401 of the upper frame 41 is pulled away from the frame outdoor front view sheet portion 201 of the upper frame 21. When the door and window leaf 4 is in a pulled-away state, the protruding portion 512 of the first sliding member 51 abuts on the outdoor side surface of the upper rail 211 in a slidable manner. Here, each of the protruding portions 522 of the second sliding members 52A and 52B is slidably in contact with the surface on the indoor side of the upper rail 211. Thereby, the upper guide means 50 guides the upper frame 41 to open and move in the left-right direction when the upper frame 41 is pulled away from the indoor side.

The movement of the lower part of the door and window leaf 4 during the movement of opening the door and window leaf 4 is as follows.

The first sliding member 51 of the lower guide means 60 moves to the side of the opening position of the door and window leaf 4, and the protruding portion 512 thereof is separated from the pulling portion 642 of the pulling member 64 and faces the outside surface of the lower rail 221. Therefore, the pulling of the lower frame 42 to the outdoor side by the lower guide means 60 is released. In addition, the tiltable door and window pulley 46 changes from an inclined state to an upright state by the weight of the door and window leaf 4 itself. The lower frame 42 is moved to the indoor side by the action of being upright, and the frame outdoor front view sheet portion 401 of the lower frame 42 is pulled away from the frame outdoor front view sheet portion 201 of the lower frame 22.

In addition, by the movement of opening the door and window leaf 4 described above, the engaging piece portion 441 of the tail end side pulling means 8 is separated from the engaging piece portion 252 of the middle 梃 25, and the vertical frame 44 on the tail end side is released to the outdoor side. Pull.

In this way, the entire periphery of the door and window leaf 4 is pulled apart from the airtight member 26 to be separated, and in the separated state, the door and window leaf 4 is smoothly opened and moved to the opening position.

(Effect of this embodiment)

(1) In the present embodiment, the single sliding window 1 includes a window frame 2 composed of a frame combination of an upper frame 21, a lower frame 22, left and right vertical frames 23, and a vertical frame 24, and is arranged in a slidable manner. Door and window sash 4 inside window frame 2. The upper frame 21 includes a frame outdoor main view sheet portion 201, a frame indoor main view sheet portion 203, and an upper rail 211 located between the frame outdoor main view sheet portion 201 and the frame indoor main view sheet portion 203. The door sash 4 includes: a frame outdoor main view sheet portion 401 disposed on the upper frame 21 between the frame outdoor main view sheet portion 201 and the upper guide rail 211, and a frame indoor main view portion disposed on the upper frame 21 The front-view sheet portion 403 in the frame interior of the upper frame 41 between the sheet portion 203 and the upper rail 211. The single sliding window 1 includes: a first sliding member 51 installed on the frame outdoor front view sheet portion 401 of the upper frame 41, two second sliding members 52A installed on the frame indoor front view sheet portion 403 of the upper frame 41, 52B, a pulling member 54, and two recessed members 55A, 55B. The pulling member 54 and the two recessed members 55A and 55B are attached to the upper rail 211. The first sliding member 51 has a protruding portion 512 that protrudes from the frame outdoor front view sheet portion 401 of the upper frame 41 to the side of the upper rail 211. The second sliding members 52A and 52B have a protruding portion 522 that protrudes from the main-view-surface sheet portion 403 in the frame interior of the upper frame 41 toward the upper rail 211 side. The pulling member 54 has a protruding portion 542 protruding from the upper rail 211 to the side of the frame outdoor front view sheet portion 401 of the frame 41. The recessed members 55A and 55B have recessed portions 552 that are recessed from the side of the upper rail 211 facing the indoor main view sheet portion 403 of the upper frame 41 and facing the outdoor main view sheet portion 401 of the upper frame 41. The second sliding members 52A and 52B are arranged separately from each other in the left-right direction. A first sliding member 51 is arranged between the second sliding members 52A and 52B. The recessed members 55A and 55B are arranged separately from each other in the left-right direction, and a pulling member 54 is disposed between the recessed members 55A and 55B. When the door and window leaf 4 is in the locked position, the first sliding The protruding portions 512 and 542 of the member 51 and the pulling member 54 are arranged to face each other in the out-of-plane direction of the door and window leaf 4. In addition, the protruding portions 522 of the second sliding members 52A and 52B and the recessed portions 552 of the recessed members 55A and 55B are arranged opposite to each other in the out-of-plane direction of the door and window leaf 4 when the door and window leaf 4 is positioned closer to the open position than the closed position. The protruding portions 512 and 522 of the first sliding member 51 and the second sliding members 52A and 52B are arranged to face the upper rail 211 in an out-of-plane direction of the door and window leaf 4.

Due to the above-mentioned structure, when the door and window leaf 4 is in the closed position, the protruding portion 512 of the first sliding member 51 and the protruding portion 542 of the pulling member 54 are arranged facing each other in the out-of-plane direction of the door and window leaf 4. Therefore, the protruding portions 512 and 542 abut against each other and pull the upper frame 41 of the door and window leaf 4 upward to the side of the frame outdoor front view sheet portion 201 of the frame 21. Further, the protruding portions 522 of the second sliding members 52A and 52B and the recessed portions 552 of the recessed members 55A and 55B are arranged to face each other in the out-of-plane direction of the door and window leaf 4. Therefore, the protruding portions 522 of the second sliding members 52A and 52B enter the recessed portions 552 of the recessed members 55A and 55B to release the restriction of the upper frame 41 being pulled toward the frame outdoor front view sheet portion 201 side. Thereby, the door and window leaf 4 is pulled toward the outdoor side, so that the door and window leaf 4 can be in close contact with the airtight member 26 installed on the frame outdoor front view sheet portion 201, so that the air tightness of the door and window leaf 4 can be maintained.

When the door and window leaf 4 is located closer to the open position than the closed position, the protruding portion 512 of the first sliding member 51 is arranged to face the upper rail 211 in an out-of-plane direction of the door and window leaf 4. Therefore, the protruding portion 512 of the first sliding member 51 is separated from the protruding portion 542 of the pulling member 54 and the pulling of the upper frame 41 is released. Further, the protruding portions 522 of the second sliding members 52A and 52B are arranged to face the upper rail 211 in the out-of-plane direction of the door and window leaf 4. Therefore, the protruding portions 522 of the second sliding members 52A and 52B are separated from the recessed portions 552 of the recessed members 55A and 55B, and the upper rail. In 211, the facing surface facing the main view sheet portion 403 in the frame room abuts, and the frame 41 on the door and window leaf 4 moves to the side of the main frame view portion 203 in the frame room. Thereby, the door sash 4 is pulled away from the outdoor side. Therefore, the outdoor front view sheet portion 401 of the frame of the door and window leaf 4 can be separated from the airtight member 26, and the door and window leaf 4 sliding in the left-right direction can be kept in contact with the airtight member 26 to cause friction, thereby making the door and window leaf 4 smooth slide.

The following various effects can also be exhibited in this embodiment.

(2) When the door and window leaf 4 is in the closed position, the protruding portions 522 of the second sliding members 52A and 52B and the recessed portions 552 of the recessed members 55A and 55B are arranged in contact with each other.

Therefore, the abutment of the protruding portions 522 of the second sliding members 52A, 52B and the recessed portions 552 of the recessed members 55A, 55B can be used to suppress the swing of the door and window leaf 4 in the out-of-plane direction in the closed state, thereby improving the air quality. Density.

(3) The frame outdoor front view sheet portion 401 is made of resin, and the first sliding member 51 is arranged at a central portion in the longitudinal direction of the frame outdoor front view sheet portion 401.

Therefore, by abutting the first sliding member 51 and the pulling member 54, the central portion in the longitudinal direction of the frame outdoor main view sheet portion 401 can be directly pulled toward the frame outdoor main view sheet portion 201 side. As a result, the central portion in the longitudinal direction of the resin-made frame outdoor front-view sheet portion 401 can be prevented from being separated from the frame outdoor front-view sheet portion 201 due to bending, and airtightness can be maintained.

(4) The single sliding window 1 includes a fixed window 3 formed in the window frame 2, a lock device 7 provided with a pulling means 89 arranged on the front and side of the door window 4 and the window frame 2, and a door 4 Tail end side of the tail end side pull means 8. The window frame 2 is provided with a center cymbal 25. The frame outdoor front view sheet portion 201, the frame indoor front view sheet portion 203, and the upper rail 211 are formed on the upper frame 21. Doors and windows 4 are made of resin The frame 41, the lower frame 42, the left and right vertical frames 43, 44 and the surface material 45 are combined by a frame. The frame outdoor front view sheet portion 401 and the frame indoor front view sheet portion 403 are formed on the upper frame 41. The pulling means 89 of the lock device 7 includes a pulling surface 76 provided on one side of the vertical frame 43 and a pulling seat portion 86 provided on the vertical frame 23. The pulling means 89 is configured to bring the pulling surface 76 into contact with the pulling seat portion 86 when the lock device 7 is operated from the unlocked state to the locked state, and the longitudinal frame 43 on the front end side of the door and window leaf 4 can be directed toward the door and window leaf 4. Pull out of plane. The trailing end side pulling means 8 includes an engaging piece portion 441 provided on the longitudinal frame 44 on the trailing end side of the door and window leaf 4. When the door and window leaf 4 is in the locked state, the engaging piece portion 441 is engaged with the middle cymbal 25 to pull the vertical frame 44 on the tail end side out of the door and window leaf 4 direction.

Therefore, the longitudinal frame 43 on the front side can be pulled out of the door and window leaf 4 by the pulling means 89, and the longitudinal frame 44 on the tail side can be pulled toward the door and window leaf 4 by the trailing side pulling means 8. The upper frame 41 can be pulled in the out-of-plane direction by the first sliding member 51 and the pulling member 54. Thereby, the whole door and window leaf 4 can be pulled toward the airtight member 26, and airtightness can be improved.

(Modification)

The present invention is not limited to the structures described in the above embodiments, and modifications within the scope of achieving the object of the present invention are also included in the present invention.

For example, in the above embodiment, the lower guide means 60 includes the first sliding member 51 and the pulling member 64. The lower guide means 60 may further include second sliding members 52A and 52B installed in the main view sheet portion 403 in the frame interior of the lower frame 42 and recessed members 55A and 55B installed in the lower rail 221.

In the above-mentioned embodiment, the first sliding member 51 is disposed outside the front view of the frame. The central portion in the longitudinal direction of the sheet portion 401 is not limited to this, and may be disposed near the front end side or near the rear end side.

In the above embodiment, the upper guide means 50 includes one first sliding member 51, two second sliding members 52 (52A, 52B), one pulling member 54, and two recessed members 55 (55A, 55B). Limited to this. The upper guide means 50 may include, for example, two first sliding members 51, one second sliding member 52, two pulling members 54, and one recessed member 55.

In this case, the two first sliding members 51 are arranged separately on the front end side and the rear end side in the left-right direction, and a second sliding member 52 is disposed between the two first sliding members 51. In addition, the two pulling members 54 are arranged separately at the front end side and the trailing end side in the left-right direction, and a recessed member 55 is arranged between the two pulling members 54.

In the above embodiment, the lock member 70 is attached to the vertical frame 43 and the lock base 80 is attached to the vertical frame 23, but it is not limited to this. For example, the lock base 80 may be attached to the vertical frame 43, and the lock member 70 may be attached to the vertical frame 23. In this case, since the lock base 80 is attached to the vertical frame 43, the pressing base portion 85 and the pull base portion 86 are provided on the vertical frame 43. Here, since the lock member 70 is attached to the vertical frame 23, the pressing surface 75 and the drawing surface 76 are provided on the vertical frame 23. In addition, the lock base 80 is relatively moved up and down relative to the lock member 70 by the rotation operation of the handle 91, so that the lock device 7 performs locking and unlocking operations.

In the embodiment described above, the engagement seat portion 82 includes the roller 822 attached to the engagement pin 821, but the structure of the roller 822 may be omitted. In this case, the surface of the shaft portion of the engaging pin 821 constitutes the pull-out seat portion 86.

In the embodiment described above, the guide groove 73 is composed of the upper guide groove 731 and the lower guide groove 732, but it is not limited to this. For example, the guide groove 73 may be constituted by one guide groove extending in the vertical direction. In this case, two guide pins 432 are arranged in the one guide groove.

In the above-mentioned embodiment, the tiltable tiltable door and window pulley 46 is arranged in the groove portion 421 below the lower frame 42. However, the invention is not limited to this. For example, the lower frame 42 may be equipped with a door and window that can move outward in the direction of the door window 4 pulley.

In the above-mentioned embodiment, the lock device 7 is provided in the upper part, the middle part, and the lower part between the vertical frame 43 and the vertical frame 23, but it is not limited to this. The lock device 7 may be provided only at any one or both of the upper part, the central part, and the lower part.

In the above-mentioned embodiment, the example of the single sliding window 1 was mentioned as a door and window, but other than this, a door and window can also be embodied as a double-slot sliding window etc.

4‧‧‧ Doors and windows

41‧‧‧Top frame

23‧‧‧ vertical border

24‧‧‧ vertical border

26‧‧‧Airtight parts

5‧‧‧ Guiding Means

50‧‧‧ upward guidance

51‧‧‧first sliding member

54‧‧‧Pull member

201‧‧‧ frame outdoor front view sheet section (first frame front view sheet section)

203‧‧‧Frame front main view sheet section (second frame main view sheet section)

211‧‧‧ Upper rail

241‧‧‧blocking member

401‧‧‧ frame outdoor main view sheet section (first door and window leaf main view sheet section)

402‧‧‧Deep Film Department

403‧‧‧Frame interior main view sheet section (second door and window leaf main view sheet section)

411‧‧‧ Upper Gully

512‧‧‧ protrusion

522‧‧‧ protrusion

542‧‧‧ protrusion

543‧‧‧ tapered surface

552‧‧‧ Depression

553‧‧‧ underside

554‧‧‧ tapered surface

52A‧‧‧Second sliding member

52B‧‧‧Second sliding member

55A‧‧‧ sunken member

55B‧‧‧ sunken member

Claims (4)

A door and window comprising: a frame body composed of a frame combination of an upper frame, a lower frame, and left and right vertical frames; and a door and window leaf, which are slidably arranged in the frame body; the upper frame and the lower frame At least one of the frames includes: a first frame main view sheet portion; a second frame main view sheet portion; and a guide rail between the first frame main view sheet portion and the second frame main view sheet portion. The aforementioned door and window fan comprises: a first door and window fan main view sheet portion disposed between the first frame main view and film portion; and a second door and window leaf main view sheet portion disposed between the second The frame main view sheet portion and the guide rail; the door and window include: a first sliding member installed on the first door and window leaf main view sheet portion; and a second sliding member installed on the second door and window leaf main view A sheet portion; and a pulling member and a recessed member, which are mounted on the guide rail; the first sliding member has a protruding portion protruding from the sheet portion of the front view of the first door and window fan to the side of the guide rail, and the second sliding structure The second door and window leaf has a protruding portion protruding toward the side of the guide rail, the pulling member has a protruding portion that protrudes from the guide rail to the side of the first door and window flap front side, and the recess The member has a recessed portion that is recessed from the side of the guide rail that is opposite to the main view sheet portion of the second door and window leaf facing the first view sheet portion of the first door and window leaf; in the first sliding member and the second sliding member, At least two members are disposed at a distance from each other along the sliding direction of the door and window leaf, and the other one of the first sliding member and the second sliding member is disposed between the two members constituting the one member. Member; one of the pull member and the recess member is along the door At least two sliding directions of the sash are spaced apart from each other, and the other one of the pulling member and the recessed member is arranged between the two members constituting the one member; the door and the sash are located at the closed position In this state, the protruding portions of the first sliding member and the pulling member are arranged to face each other in an out-of-plane direction of the door and window leaf, and the protruding portions of the second sliding member and the recessed portions of the concave member are in the door and window. The fans are arranged opposite to each other in the out-of-plane direction; in a state where the door and window fan is located on the side of the open position from the closed position, the protrusions of the first and second sliding members are in the out-of-plane direction of the door and window fan It is arranged to face the guide rail. The door and window according to claim 1, wherein when the door and window leaf are in a closed position, the protruding portion of the second sliding member and the recessed portion of the recessed member are arranged in contact with each other. The door and window according to claim 1, wherein the first door and window leaf main view sheet portion is made of resin; the first sliding member is disposed at a central portion in the length direction of the first door and window leaf main view sheet portion. The door and window according to any one of claims 1 to 3, comprising: a fixed window formed on the left and right sides of the frame body; and a lock device provided with the door and window fan and the front end side of the frame body. Front side side drawing means; and tail side side drawing means, which are arranged on the tail end side of the door and window leaf; the frame body is provided with a middle; the first frame main view sheet portion, and the second frame main view sheet portion. And the guide rail are formed in at least one of the upper frame and the lower frame. The window and door sashes are formed by combining a resin upper frame, lower frame, and left and right vertical frames with a surface material; the first door and window sash main view sheet section and the second door and window sash main view sheet section are formed At least one of the upper frame and the lower frame; the front-end side drawing means of the lock device includes: a drawing surface provided on one of the front-side vertical frame and the vertical frame; and a drawing seat It is arranged on the other side of the vertical frame and the vertical frame on the front side; the front side pull means is configured to make the pull surface and the pull base when the lock device is operated from the unlocked state to the locked state. The front frame on the front side of the door and window leaf can be pulled out to the outside of the door and window leaf; the tail side side drawing means has an engaging piece part which is provided on the door and window leaf. The longitudinal frame on the rear end side; the engaging piece is configured to engage with the middle cymbal when the door and window leaf is in a locked state, and can pull the vertical frame on the rear end side out of the surface of the door and window leaf.