JPH065486Y2 - Same-drawing difference sash window - Google Patents

Description

[Detailed Description of the Invention] [Object of the Invention] (Industrial field of application) The present invention is a same-surface differential sash that allows the inner and outer shoji to be closed flush with each other, and the outer shoji be extended to the outside of the sash frame to open and close. Regarding windows

(Prior art and its problems) Among the well-known sash windows, in a sash window that runs in a pulling type or a pulling type along the rails on the upper and lower frames of which the shoji screens are installed, the dust between the lower frame rails It is easy for foreign matter to collect and foreign matter to enter, and it is also difficult to sweep away foreign matter that has accumulated between the rails. If the accumulated foreign matter is left as it is, there is an inconvenience in that the shoji will hinder running and damage the door roller. Especially in the snowfall region, freezing of snow accumulated between rails sometimes made it impossible to open and close shoji screens. In addition, since this type of sash window double-fits the shoji in the sash frame, the projected dimension from the inner edge to the outer edge of the sash frame is more than twice the shoji thickness, and this sash frame is attached to the double sash frame. In the double-glazed sash, there was a drawback that the housing could not be fully accommodated if the wall thickness of the skeleton was thin.

In order to improve the above-mentioned drawbacks, a sash window for entering and exiting the entire shoji in and out of the room was devised as No. 57-110288.
The same sliding plane sash window has been devised, in which the inner and outer shoji are closed flush with each other, and the outer shoji is extended to the outside of the sash frame and opened / closed.The latter sash window has a mechanism for entering / exiting the outer shoji. However, there was a drawback that the space for storing this was large and the view of the window was reduced accordingly.

[Constitution of device]

(Means for solving the problem) An inner door for the internal shoji is provided on the indoor side of the sash frame, and an outer door for the external shoji is provided in parallel on the outside of the sash frame so that the external shoji is flush with the inner shoji. In the sash window that runs outward from the closed state, the sash is provided in parallel with the inner downward groove and the outer downward groove from the indoor side to the outdoor side of the sash upper frame member, and the lower frame member faces the downward groove. Inner and outer rails are provided to project, an inner entrance is provided between the inner downward groove and the inner rail, and an outer entrance having a larger opening height than the inner entrance is provided between the outer downward groove and the outer rail. While inserting the vehicle body into the outer frame downward groove and the lower frame outer rail so that they can travel, respectively, attach a handle device to the side frame of the shoji screen and connect it to the handle device on the outer periphery of the outer shoji upper plate frame. The operating rods that slide in the opening / closing direction of the outer shoji are fitted and inserted, and the operating rod is slid between the operating rod and the upper / lower frame of the outer shoji and the vehicle body in the indoor / outdoor direction. The link mechanism for opening and closing the legs is attached, and the sliding doors move in and out in the indoor and outdoor directions by the opening and closing legs of the link mechanism.

(Function) The inner and outer shoji run along the lower groove of the upper frame and the rails of the lower frame, and the operating rod inserted into the upper and lower frames of the outer shoji slides by the handle device provided on the side frame of the outer shoji. Then, a link mechanism mounted between the operating rod and the upper and lower frames and a vehicle body running along the upper and lower frame members opens and closes the legs in response to the sliding of the operating rods, and the external sliding doors corresponding to the opening and closing legs of the link mechanism. Goes in and out of the room.

(Embodiment) First, the structure of the upper material frame 1A and the lower frame material 1B of the sash frame A will be described with reference to FIGS. 1 to 3. The upper frame material 1A has an inner downward facing groove 13 from the inner side wall 1a to the outdoor side. And the outer downward groove 14 are formed in parallel, the inner downward groove 13 is formed one step lower than the outer downward groove 14, and the shield plate 28 facing the inner side wall 1a is fitted on the outdoor side so as to be rotatable upward. ing.

The lower frame member 1B is a sloping wall that inclines downward from the inner wall 1b toward the outside.
The inner and outer rails 11 and 12 facing the inner and outer downward grooves 13 and 14 of the upper frame member 1A are provided parallel to each other on the indoor side of the upper frame member 1A, and the inner rail 11 is formed higher than the outer rail 12 by one step. Inner wall 1b on the outside
The shield plate 29 facing the above is inserted so as to be rotatable downward, and the inner construction opening h is formed between the inner rail 11 and the upper frame member inner downward groove 13 and the outer rail.
An outer installation port H having a larger installation height than the inner installation port h is formed between the upper frame member 12 and the outer frame downward groove 14.

The shield plate 29 fitted on the outdoor side of the lower frame member 1B is pressed by a spring (not shown) in the standing direction.

The left and right vertical frame members 1C and 1D of the sash frame A are provided with inner side walls 1c and 1d on the indoor side and outer side walls c1 and d1 on the outdoor side as shown in FIGS. 5 and 6, and inside the outer side walls c1 and d1. Fitting groove 24 of elastic airtight piece S on the peripheral side
And the left and right vertical frame members 1C and 1D have a symmetrical shape.

Next, the outline of the sash window of the present invention will be described with reference to the above drawings. The upper vehicle body 5 is inserted into the outer downward groove 14 of the upper frame member 1A, and the lower vehicle body 15 is inserted into the outer rail 12 of the lower frame member 1B so that they can travel, Upper and lower body 5,
Link mechanisms D and D are respectively installed between 15 and the external shoji C, and the external shoji C is extended and guided along the outer entrance H while the inner shoji B is guided along the inner entrance h. Give directions.

The inner shoji B has an upper frame 2A and a lower frame as shown in FIG. 4 (b) and FIG. 7 (b).
2B, and the frame frame 2 composed of the side frame 2C and the vertical frame 2D is configured to be one size smaller than the inner installation port h, and the hollow chamber 20 is formed on the inner side of the frame frame 2 on the inner side and the inner side on the outer side thereof. Provided with a glass fitting groove 21 that opens in the direction, the upper and lower frames 2A. Guide ridges 22 parallel to the longitudinal direction of the stiles 2A, 2B, 2C are provided on the outer side of the outer peripheral portion of 2B and the side sill 2C, respectively, and the joining piece 23 is extended outward from the indoor side of the vertical stile 2D. ing.

Then, a guide roller 26 that is inserted into the inner downward groove 13 of the upper frame member 1A is attached to the upper inside side of the upper frame 2A, and a door roller that slides along the inner rail 11 of the lower frame member 1B at the lower inside side of the lower frame 2B. 27 is installed, and at least the inside of the frame 2 is shown in Fig. 2 (b) and 5
An elastic airtight piece S is fitted as shown in FIG.

Outer shoji C has an upper frame 3A and a lower frame as shown in FIGS. 4 (a) and 7 (a).
3B, the side frame 3C and the vertical frame 3D, the frame frame 3 is configured to have the same size as the inner shoji frame frame 2, and the hollow chamber 30 is provided on the inner side of the frame frame 3 inside and the outside thereof. A glass fitting insertion groove 31 that opens inward toward the inner periphery is formed, and guide ridges 32 that are parallel to the longitudinal direction of the frames 3A, 3B, 3C are provided outside the outer peripheral portions of the upper and lower frames 3A, 3B and the side frames 3C, respectively. A fitting piece (33) is provided on the outside of the vertical frame (3D) so as to come into contact with the outer surface of the internal shoji vertical frame (2D).

Then, the operating rods 4 and 4'are slidably fitted into the outer peripheral guide ridges 32 of the upper and lower frames 3A and 3B as shown in Figs. While the handle device E is attached as shown in FIGS. 5 (b) and 6, the joint metal fitting 41 that slides on the outer periphery of the side frame 3C by the handle gear E and between the metal fitting 41 and the operating rods 4, 4 '. By inserting a continuous band 42,
In order to mount the handle device E, a lever collapse hole 34 is formed in the inner side wall 3a of the side frame hollow chamber 30, and a vertically elongated hole 38 is formed in the outer peripheral wall 3b.

The upper vehicle body 5 has a plate shape parallel to the opening and closing direction of the shoji screen C as shown in FIGS. 1 and 2 and (a), and guide rollers to be inserted into the outer downward grooves 14 of the upper frame member 1A on the left and right sides thereof. 36 is attached, and the lower vehicle body 15 is supported by the support wall 35 facing the outside from the lower part of the car box 25 that opens downward.
And a door roller 37 that runs along the outer rail 12 of the lower frame member 1B is attached inside the car box 25.

As shown in FIG. 8, the link mechanisms D and D ′ are composed of a main link 6 and a short link 16 having one end pivotally supported at the intermediate portion of the link 6, and as shown in FIGS. It is attached to the left and right of the operating rod 4 which is inserted into the shoji upper frame 3A, and to the left and right of the operating rod 4'which is inserted into the lower body 15 and the outer shoji lower frame 3B, between the upper frame member 1A and the upper frame 3A, and Open and close legs in the indoor / outdoor direction between the lower frame member 1B and the lower frame 3B.

For example, in the link mechanism D mounted between the upper vehicle body 5 and the upper frame 3A, and the operating rod 4 fitted and inserted in the upper frame 3A, the main link 6
One end of the short link 16 pivotally supported on the actuating rod 4 at one end of the upper vehicle body 5 near the outdoor side, and the other end of the short link 16 pivotally supported at the middle lower part of the main link 6 at the upper frame 3A. As shown in the figure (a), the shaft fulcrum P ₄ of the short link 16 and the upper frame 3A is connected to the shaft fulcrum P of the main link 6 and the operating rod 4.
Located slightly closer to the room than _{2 and} has a main link 6 and a short link
16 pivot fulcrums P ₃ are provided closer to the pivot fulcrum P ₂ from the center of the main link 6, and when the closing of the shoji screen C is completed, both links 6 and 16 slightly overlap with each other in the open leg state, and the leg is easily opened from the closed state. It is designed to be able to do.

A link mechanism D'installed between the lower vehicle body 15, the lower frame 3B, and an operating rod 4'fitted into the lower frame 3B has the same structure as that of the link mechanism D and is installed vertically symmetrically.
Except that one end of the above is pivotally supported on the support wall 35 of the lower vehicle body 15, and is pivotally supported in the same manner as the link mechanism D, and the linking mechanism D slides the operating rod 4 which is fitted and inserted into the outer shoji upper frame 3A to the left. At this time, the operating rod 4'which is fitted into the lower shoji frame 3B by the link mechanism D '
To slide in the opposite right direction.

By closing the main link 6 and the short link 16 of the link mechanisms D and D ′ so as to overlap with each other, the outer shoji screen C is closed flush with the inner shoji screen B as shown in FIG. By opening the leg, the outer shoji C extends beyond the inner shoji B to the outside of the room as shown in FIGS. 1 and 5, and can run until it overlaps the inner shoji B.

As shown in FIGS. 10 to 15, the handle device E includes a fixing rod 7 which is inserted and fixed in the hollow chamber 30 through the lever fall hole 34 of the side frame 3C,
A movable rod 8 which is fitted into the fixed rod 7 and can slide up and down, a lever 9 which is pivotally supported by the fixed rod 7 and can be pivotally rotated toward the room, and is inserted into the movable rod 8 from a lever head 9a. Pin 19
The lever 9 rotates from the upper part of the lodging hole 34 toward the inside of the room, and pivots to the lower part of the accommodation hole 34.

The fixed rod 7 is provided with a lateral wall 7a at an intermediate portion between the left and right side walls 7b and 7c, has an H-shaped cross section, and a movable rod guide hole 17 is vertically formed at an intermediate position of the lateral wall 7a, while the lateral wall 7a is outside the room. The left side wall 7b is provided with a vertically long hole 48 having substantially the same area as the guide hole 17, and the side frame 3C is provided.
Is inserted into the hollow chamber 30 through the lever collapse hole 34, and the vertically long hole 48 is fixed so as to communicate with the vertically long hole 38 of the side frame 3C, and the hollow chamber 30 is distinguished from the indoor and outdoor by the lateral wall 7a of the fixed rod 7.

The movable rod 8 is longer than the guide hole 17 of the lateral wall 7a of the fixed rod,
At the intermediate position of the vertical leg 8a to be inserted outside the lateral wall 7a of the
A lateral arm portion 8b to be inserted into the guide hole 17 of the fixed rod lateral wall 7a is provided in a protruding manner,
A laterally elongated hole 18 is provided in the lateral arm portion 8b so that the lateral arm portion 8b can be slid up and down within the range in which the guide hole 17 is drilled.

Lever 9 is approximately 1/2 the length of lever fall hole 34, and lever head 9
A is pivotally supported on the left and right side walls 7b, 7c on the indoor side of the lateral wall 7a of the fixed rod 7, and the lever head 9a can be tilted and pivoted in the up-down direction about the pivotal support Q, and a little apart from the pivotal support Q. Then, a pin 19 is inserted into the horizontally elongated hole 18 of the movable rod lateral arm portion 8b, and the pin 19 is connected to the movable rod 8.

The movable rod 8 of the handle device E is connected to the operating rods 4 and 4'fitted into the upper and lower rods 3A and 3B through a joint metal fitting 41 that slides along the side rod 3C, and the operating rods 4 and 4 '. Is slid to the left and right. For example, the guide rods 32 of the upper and lower rails 3A and 3B are provided with the operating rods 4 and 4 ', and the upper and lower side rail guide ribs 32 are provided with elastic metal bands 42.
After connecting the band 42 to the operating rods 4 and 4'and connecting the joint metal fitting 41 between the upper and lower bands 42, a bolt 44 is inserted from the metal fitting 41 into the vertically long hole 38 of the side frame 3C. It is inserted through the vertically long hole 48 of the left side wall 7b of the fixed rod and screwed into the vertical leg portion 8a of the movable rod 8 or attached, or the connecting plate 43 is further connected to the tip of the band 42 as shown in FIG. Actuating rod 4,
4 '.

Since the sash window of the present invention has the above-mentioned configuration, the handle device E is assembled in advance, the handle device E is attached to the outer shoji side frame 3C, and the operating rods 4 are attached to the guide ridges 32 of the upper and lower frames 3A and 3B.
4'is fitted in, the joint metal fitting 41 is attached to the movable rod 8 of the handle device E from the outside of the side frame 3C, and the metal fitting 41 and the operating rods 4, 4'are connected by the band 42.

Further, while the upper vehicle body 5 is attached to the operating rod 4 fitted to the upper frame 3A and its guide protrusion 32 by the link mechanism D, the upper rod 3B and the operating rod 4'to be inserted into the guide protrusion 32 thereof are attached. Link mechanism D '
Attach the lower car body 15 via the guide roller 36 of the upper car body 5.
Is inserted into the outer downward groove 14 of the upper frame member 1A, and the door roller 37 of the lower vehicle body 15 is inserted into the outer rail 12 of the lower frame member 1B.

Outer shovel C and vehicle bodies 5, 15 running along the upper and lower frame members 1A, 1B
The link mechanisms D and D'installed between the
When the lever 9 protrudes outward from the inner shoji B and the lever 9 of the handle device E is rotated to the upper side from the state of falling down to the lower part of the collapse hole 34, the lever 9 is centered on the shaft support portion Q with the fixed rod 7. Rotate. Since the pin 19 is inserted from the lever head 9a into the laterally long hole 18 of the movable rod lateral arm portion 8b, the movable rod 8 slides downward in accordance with the rotation of the lever 9 and the joint attached to the movable rod 8. Through the metal fitting 41 and the band 42 connected to the metal fitting 41, the operating rods 4, 4'fitted into the upper and lower frames 3A, 3B slide left and right.

Link mechanisms D, D'between the operating rods 4, 4'and the vehicle bodies 5, 15
The main link 6 is pivotally supported, and the short link 16 is pivotally supported between the intermediate portion of the main link 6 and the outer shoji upper and lower frames 3A and 3B. linkage D, pivotal point _{P 2} of the D 'moves away from the _{P 4,} pivotal point _{P 1} on the opposite is閉脚close to _{P 4.} As a result, the external shoji C that has bulged to the outside of the room is pulled toward the inside of the room according to the closed legs of the link mechanisms D and D ', and is fitted inside the sash frame A, and the upper and lower vehicle bodies 5, 5.
It is pulled up to the insertion position of 15 and closes flush with the internal shoji B.

The external shoji screen C, which is closed flush with the internal shoji screen B, is attached to the sash frame A.
When the vehicle travels over the outside, the shoji screen C is pushed out toward the outside of the room or the link mechanism D, D'in the closed state.
After pushing out the shoji screen C toward the outside until the leg opens a little, the lever 9 lying on the upper part of the falling hole 34 is rotated toward the lower part, and the movable rod 8 is lifted to move the movable rod 8. The joint metal fitting 41 to be connected to the upper and lower frames 3A, 3B via the band 42.
The operating rods 4 and 4'which are inserted into and slide on the right and left sides.

The link mechanisms D and D'in the closed state are opened by sliding the operating rods 4 and 4 ', and the outer shoji C is extended from the inner shoji B to the outside of the room.

The outer shoji C that extends outside the sash frame A is the upper and lower frame members.
From the vehicle bodies 5 and 15 traveling along 1A and 1B to the link mechanism D,
It is supported by D'and can run only in an extended state.

The shield plates 28 and 29 fitted to the outdoor sides of the upper and lower frame members 1A and 1B are rocked and inclined by an external shoji C that extends outside the sash frame A,
As the shoji screen C is pulled closer to the indoor side than the outdoor side, it returns.

Incidentally, the sash window of the present invention is not limited to the above-mentioned embodiment, and for example, the main link 6 and the short link pivotally supported at the intermediate portion thereof.
Even if the upper and lower sides of 16 are reversed, the same purpose is achieved, and the pivotal fulcrum P ₂ of the main link 6 is pivotally supported on the upper and lower frames 3A and 3B, and the pivotal fulcrum P ₄ of the short link 16 is pivotally supported on the operating rods 4 and 4 '. Even if it achieves the same purpose.

Further, if the inner shoji B is of a dead type, it can be made a shoji pulling type sash window, and the handle device E and the link mechanisms D and D'are attached, and the vehicle bodies 5 and 15 and the operating rod 4 are attached. ，
The procedure for attaching 4 ', the joint fitting 41, etc. is not limited to the above embodiment.

[Effect of device]

Therefore, the external shoji of the sash window of the present invention is such that between the upper and lower stiles, the actuating rods fitted into the sashes, and the vehicle body running along the upper and lower frame members
Since the link mechanism that opens and closes the indoor and outdoor directions is attached, the outer shoji can be closed flush with the inner shoji by closing the link, and the outer shoji can be extended to the outside of the inner shoji by opening the link. It is also possible to support the user in the extended state and open and close the sliding door. Moreover, since the mounting space for the link mechanism and the vehicle body running along the upper and lower frame members can be reduced, the field of view of the shoji can be widened accordingly.

Further, since the handle device for opening and closing the link mechanism moves the lever up and down along the longitudinal direction of the side frame and slides the movable rod up and down, the lever may protrude laterally from the side frame. In addition, the vertical sliding of the movable rod is smooth, and the present invention has a practical effect as a flush sash window with the same plane that closes the inner and outer shoji in the same plane and projects the outer shoji outside the room to open and close. It is a thing.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view showing an example of the structure of the main part of the sash window of the present invention when the shoji screen is opened, and FIGS. 2 (a) and (b) are main cross-sectional views showing the closed state of the external shoji screen and the internal shoji screen. The figure is a vertical cross-sectional view of the sash frame, Fig. 4 (a) (b) is a vertical cross-sectional view of the outer shoji frame and the inner shoji frame, and Fig. 5 (a) (b) is the upper link mechanism when the shoji is open. Fig. 6 is a cross-sectional view of the main part showing the state of the lower link mechanism, Fig. 6 is a cross-sectional view of the main part showing the state of the lower link mechanism when the shoji is closed, and Figs. 7 (a) and (b) are the outer shoji frame frames. 8 is a plan view of the link mechanism, FIG. 9 is a schematic perspective view showing a mounting example of the link mechanism and the handle device, and FIG. 10 is a vertical cross-sectional view of the handle device mounting portion. FIG. 11 is an exploded plan view of the handle device, FIG. 12 is a longitudinal sectional view of the handle device, FIG. 13 is a partially cutaway plan view showing an example of pivotal support of a lever, and FIG. 14 is an example of connection of joint fittings and bands. To partially cutaway perspective view, FIG. 15 is a fragmentary transverse sectional view showing a mounting example of the handle device and joint bracket, FIG. 16 is a cross-sectional view showing the relationship between the handle unit and joint bracket. A ... Sash frame, 1A, 1B, 1C, 1D ... Frame material, B ... Internal shoji, C ... External shoji, 2,3 ... Frame frame, 2A, 3A ... Upper frame,
2B, 3B ... Lower frame, 2C, 3C ... Side frame, 2D, 3D ... Vertical frame, 4, 4 '... Actuating rod, 5, 15 ... Body, D, D' ... Link mechanism, 6 …… Main link, 16 …… Short link, E …… Handle device, 7 …… Fixed rod, 8 …… Movable rod, 9 …… Lever, 11,12 …… Rail, 13,14 …… Downward groove, 17 …… Guide hole,
18 …… Horizontal oblong hole, 19 …… Pin, 20,30 …… Hollow chamber, 21,31 …… Glass fitting slot, 22,32…
… Guide ridges, 23, 33 …… Combined pieces, 26, 36 …… Guide rollers, 27, 37 …… Doors, 28, 29 …… Shielding plates, 34 …… Lever collapse holes, 41 …… Joint fittings, 42 …… elastic metal band, 43 ……
Connecting plate, 44 ...... bolts, 38 and 48 ...... Vertical holes, S ...... elastic airtight _{piece, P 1, P 2, P} 3, P 4 ...... shaft fulcrum, Q ...... shaft support, h
…… Internal entrance, H …… Outside entrance

Claims (1)

[Scope of utility model registration request] 1. An inner door h of an internal shoji B is provided on the indoor side of a sash frame A, and an external door H of an outer shoji C is provided in parallel on the outdoor side of the sash frame A so that the external shoji is flush with the internal shoji. In the sash window that runs outward from the closed state, the inner downward groove 13 and the outer downward groove 14 are provided in parallel from the indoor side to the outdoor side of the sash upper frame member 1A,
Inner and outer rails 11 and 12 facing the downward groove are projectingly provided on the lower frame member 1B, an inner building opening h is provided between the inner downward groove 13 and the inner rail 11, and an outer downward groove 14 and the outer rail 12 are provided. An outer building entrance H having an opening height larger than that of the inner building entrance h is provided between them, and the vehicle bodies 5 and 15 are fitted into the upper frame material outer downward groove 14 and the lower frame material outer rail 12 so that they can travel respectively. on the other hand,
A handle device E is attached to the side frame 3C of the external shoji C, and is connected to the handle device E on the outer circumference of the external shoji upper and lower frames 3A and 3B.
The operating rods 4 and 4'sliding in the opening and closing directions of the operating rods 4 and 4'are inserted between the operating rods 4 and 4'and the outer shob up and down frames 3A and 3B and the vehicle bodies 5 and 15, respectively. A sash window with the same plane slide for attaching / detaching link mechanisms D and D ′ that open and close in the indoor and outdoor directions by sliding and sliding the shoji C in and out in the indoor and outdoor directions by the opening and closing legs of the link mechanisms D and D ′.