JP2569062Y2 - Rotating window - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE devised, and the window frame, rotating in the window frame
And the rotation center slides vertically.
Rotates while de and a sash which is adapted to open and close, for example, relates to a rotary window as louver windows.

[0002] In this specification, the upper and lower parts of all the drawings except FIGS. 8 and 9 are referred to as upper and lower parts. Also,
The left side of FIGS. 4 to 6 and 10 to 12 is referred to as front, the right side is referred to as rear, and the left and right of FIGS. 7 to 9 are referred to as left and right.

[0003]

2. Description of the Related Art Conventionally, as a louver window, for example, a window frame, a plurality of louvers provided in the window frame so as to be vertically openable and closable, and moved vertically along a vertical frame of the window frame. The louver is provided with an interlocking bar (opening / closing operation bar) provided freely, and all the louvers are interlocked by the vertical movement of the interlocking bar when the engaging pin provided on the louver is engaged with the interlocking bar. To be opened and closed,
Since the engaging pin is movably fitted into a vertically long hole formed in the interlocking bar, the interlocking bar moves in the up and down direction without being involved in opening and closing the louver within the long hole. A lock pin is provided at the lower end of the side edge of each louver, and a substantially L-shaped locking piece capable of engaging with the lock pin is fixedly provided on the interlocking bar. When the interlocking bar moves upward, the locking piece engages with the lock pin while sliding on the lock pin. Similarly, when the interlocking bar moves downward, the locking piece engages with the lock pin while sliding on the lock pin. Is known (Japanese Utility Model Laid-Open No. 2-562).
No. 93).

[0004]

However, in the conventional louver window, since the movement of the louver from the open position to the closed position is performed by the weight of the louver, the delay of the louver reaching the closed position due to the influence of wind or the like is delayed. Or the louver does not move to the closed position accurately. Moreover, since the locking piece engages with the lock pin by linearly moving upward, even if the interlocking bar moves upward within the range of the above-mentioned elongated hole, the locking piece is engaged with the lock pin. There has been a problem that the louvers cannot be locked in the closed position because they do not engage and airtightness cannot be obtained. Further, when the locking piece and the lock pin are engaged and disengaged, the locking piece and the lock pin are always in sliding contact with each other, so that these members are worn in a short period of time, and rattling occurs even in the locked state. There was a problem of doing.

[0005] An object of the present invention is to provide a rotating window that solves the above problem.

[0006]

SUMMARY OF THE INVENTION A rotating window according to the present invention is provided with a window frame , and is provided so as to rotate on the window frame , and is rotatable.
It has a sliding door whose center slides up and down and rotates and opens and closes, and an opening and closing operation bar provided movably in the vertical direction along the frame member of the window frame. When the provided engaging pin is engaged with the opening / closing operation bar, the shoji is slid in the vertical direction by the movement of the opening / closing operation bar and rotated to be opened and closed. Long
A long hole is formed, and the engagement pin is movably fitted in the long hole, so that the opening / closing operation bar moves in the vertical direction without being involved in opening / closing the sash within the range of the long hole, An engaging member is provided at the lower end of the side edge of the sliding door, a hook that can be engaged with the engaging member is provided on the opening / closing operation bar so as to be swingable, and an engaging pin is provided between the hook and the window frame. By moving the open / close operation bar up or down within the range of moving in the elongated hole, the hook is swung to engage with the engaging member, and the hook is also swung by moving the open / close operation bar in the opposite direction. by a rotating window locking means to release the engagement of the engaging member is provided, the opening and closing operation bar
The front bend is formed at the upper end of the long hole, and the vertical frame of the window frame
A long hole is formed vertically in the material, and the upper end of this long hole is
A slanted part is formed on the vertical frame member.
A part of the inclined part of the long hole and the vertical part of the long hole of the opening and closing operation bar
As well as matching the position in the front-rear direction,
Vertical part of long hole and part of front bend of long hole of opening and closing operation bar
Are aligned with each other in the front-rear direction.
-The engaging pin of the shoji that is movably
It is also movably fitted in the long hole of the frame member .

In the above-mentioned rotary window, the locking means may comprise a cam follower provided on the hook and a cam provided on the window frame.

[0008]

The engagement pin is movably fitted into a vertically long hole formed in the opening / closing operation bar, so that the opening / closing operation bar can be moved in the vertical direction without being involved in opening / closing the sash within the long hole. An engagement member is provided at the lower end of the side edge of the shoji, and a hook that can be engaged with the engagement member is provided on the opening / closing operation bar so as to be swingable. In the meantime, by moving the open / close operation bar up or down within the range in which the engagement pin moves in the elongated hole,
Locking means is provided for swinging the hook to engage with the engaging member, and also swinging the hook by moving the opening and closing operation bar in the opposite direction to release the engagement with the engaging member. Only by moving the opening / closing operation bar in the vertical direction, the opening / closing operation of the sash and the operation of engaging and releasing the hook and the engaging member can be performed. Further, since the hook is swung by the locking means and is engaged with the engaging member, the hook is engaged with the engaging member even when the shoji is not completely closed. In addition, the hook swings to engage and disengage the hook and the engaging member. Therefore, the degree of wear of the hook and the engaging member is reduced by the wear of the lock pin and the locking piece in the conventional louver window. Less than the degree. In addition, a front bend is provided at the upper end of the slot of the opening / closing operation bar.
Long holes are formed vertically in the vertical frame member of the window frame
The upper end of this elongated hole is inclined upward and obliquely backward.
Is formed, a part of the inclined part of the long hole of the vertical frame member and opening and closing operation
The vertical part of the long hole of the bar coincides with the position in the front-back direction
And the vertical part of the long hole of the vertical frame
A part of the front bend of the long hole matches
It is movably fitted into the long hole of the open / close operation bar.
The engaging pin of the sliding sash is movably fitted into the long hole of the vertical frame member.
The hook is in the closed position and the hook is
When engaging with the material, the engaging pin
It is located at the lower end of the slot and at the slope of the slot in the vertical frame member.
You. Also, the hook is engaged and disengaged with the engaging member.
When the dowel is moving in the slot of the open / close operation bar
The position of the engagement pin with respect to the inclined portion of the
does not change. In addition, when opening and closing the shoji,
In the final stage of the phase and closing operation, the engagement pin
Inside the front bend of the elongated hole of the opening / closing operation bar and the length of the vertical frame member
Move in the slope of the hole. In addition, when opening and closing a shoji
Excluding the initial stage of the opening operation and the final stage of the closing operation
At this stage, the engagement pin is bent forward of the slot
There is no change in the position with respect to the curved part,
Move in the straight section. Therefore, when opening and closing the shoji,
When the force in the front-rear direction is applied to the
It fits in the long hole formed in the vertical frame member on the fixed side.
To prevent the occurrence of shoji
Can be.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. In this embodiment, the rotary window according to the present invention is applied to a louver window. In this embodiment, the vertical direction defined above is used in the vertical direction.

FIG. 1 shows the entire configuration of the louver window, and FIGS.
FIG. 12 shows the configuration of each part.

The louver window includes a window frame (1), a plurality of louvers (2) (shoji) provided on the window frame (1) so as to be opened and closed in a vertical and parallel manner, and a window frame. An opening / closing operation bar (4) is provided movably in the vertical direction along the left and right vertical frame members (3) of (1). In the following description, the upper, lower, front and rear in the description of each part
(2) shall be based on the closed position. In the following description, the inside in the left-right direction (the inside of the window frame (1)) is simply referred to as the inside, and the outside in the left-right direction (the outside of the window frame (1)) is simply referred to as the outside.

The vertical frame member (3) of the window frame (1) has an outer wall (3).
a), an inner wall part (3b), and a connecting wall part (3c) for integrally connecting the two wall parts (3a) and (3b). At the rear of the inner surface of the outer wall portion (3a) of the vertical frame member (3), a groove (5) is formed over its entire length, and an opening / closing operation bar (4) is movably fitted in the groove (5). .

A stay (6) is provided between the left and right vertical frame members (3) of the window frame (1) and the left and right side edges of each louver (2). The stay (6) is a vertical frame member (3) of the window frame (1).
A vertically long base (7) fixed to the front of the inner side surface of the outer wall (3a), and an upper end is rotatably and vertically slidably connected to the base (7), and a louver ( 2) The vertical louver support plate (8) for attaching the vertical gusset (2a) and the upper end is rotatably connected to the lower end of the louver support plate (8),
And an arm (11) having a lower end pivotally connected to a bracket (9) fixed to the inner wall (3b) of the vertical frame member (3).
And

The base (7) has a vertically long slot (12). The upper end of the slot (12) is inclined backward.
This inclined portion is indicated by (12a). The upper part of the louver support plate (8) is bent outward and upward, and
An engagement pin (13) protruding outward is fixedly provided on (8a), and this pin (13) is slidably fitted in the elongated hole (12) of the base (7). And the engagement pin (13) is the base (7)
The louver (2) is closed when located at the upper end of the long hole (12), and the louver (2) is opened when located at the lower end.

A plate-like operating member (14) for moving the engaging pin (13) is fixed to a portion of the opening / closing operation bar (4) corresponding to the upper end of each louver (2) so as to protrude forward. ing. The operation member (14) has a vertically long slot (15). A forward bent portion (15a) is formed at the upper end of the elongated hole (15). Upper end of slope (12a) of slot (12) in base (7)
Part and the vertical part of the long hole (15) of the plate-shaped actuating member (14)
Of the base (7) and the slot (1
Vertical part of 2) and forward bending part of long hole (15) of plate-shaped operating member (14)
The front end of (15a)
You. The operating member (14) is interposed between the base (7) and the upper bent portion (8a) of the louver support plate (8). And
An engagement pin (13) is slidably fitted in the elongated hole (15). In the closed position of the louver (2), the engagement pin (13) is
5) It is located at the lower end. And opening and closing operation bar (4)
When the operating member (14) is lowered by the lowering of the engagement pin (13)
Is not involved in opening and closing the louver (2) until it reaches the upper end of the slot (15), and the louver (2) is held in the closed position. When the opening / closing operation bar (4) and the operating member (14) further descend, the engaging pin (13) is pushed by the edge of the upper end of the elongated hole (15), and the engaging pin (13) is inserted into the elongated hole (12) of the base (7). While moving down the inclined portion (12a), it moves forward in the front bent portion (15a) of the elongated hole (15) of the operating member (14). After the ramp (12a), the actuating member (14)
While the positional relationship between the long hole (15) and the engagement pin (13) is maintained as it is, the pin (13) moves downward in the vertical portion of the long hole (12) of the base (7), and the louver support plate ( 8) rotates forward about the engaging pin (13), and the arm (11) rotates forward about the lower end, and the louver (2) opens.

An upper end of a vertically long connecting plate (16) is rotatably connected to a lower end of the opening / closing operation bar (4). The lower end of the connecting plate (16) is rotatably connected to the upper end of the swing arm (17). The lower end of the swing arm (17) is fixed to a left and right interlocking shaft (18) rotatably arranged at the lower end of the window frame (1). Although illustration is omitted,
The left end of the interlocking shaft (18) is connected to the operation handle via a speed reduction mechanism, and the interlocking shaft (18) is rotated by rotating the operation handle. By turning the operation handle, the interlocking shaft (18) rotates, and the rotation of the interlocking shaft (18) causes the swing arm (1) to rotate.
7) is rotated forward or backward, and the lower end of the connecting plate (16) is rotated forward or backward about the upper end, and as a result, the opening / closing operation bar (4) is lowered or raised.

An engaging member (19) is provided at the lower end of each louver (2a) except for the louver (2) located at the lower end, and is engaged with the opening / closing operation bar (4). A hook (21) that can engage with the member (19) is provided swingably. The engaging member (19) is formed integrally with the substrate portion (19a) closely attached to the vertical gusset (2a) of the louver (2) and the upper and lower central portions of the rear edge of the substrate portion (19a). (19b)
And Both upper and lower ends of the protruding portion (19b) are bent obliquely rearward. The hook (21) is substantially U-shaped when viewed from the outside, and has a front vertical portion (21a), a rear vertical portion (21b), and both vertical portions (2
1a) and a connecting portion (21c) for connecting the (21b) to each other at the lower end thereof, and is pivotally attached to the opening / closing operation bar (4) by a pin (22) at the lower end of the rear vertical portion (21b). The upper end of the rear edge of the front vertical portion (21a) of the hook (21) is inclined forward and upward.

Left and right vertical frame members of the hook (21) and the window frame (1)
(3), between the engaging pin (13) and the elongated hole (15) of the operating member (14).
The hook (21) is swung by moving the opening / closing operation bar (4) up or down within the range of movement within the engaging member.
(19), and a lock means for releasing the engagement with the engagement member (19) by swinging the hook (21) by moving the opening / closing operation bar (4) in the opposite direction. I have. The locking means includes a cam (23) fixed to the inner surface of the outer wall (3a) of the vertical frame member (3) of the window frame (1), and a rear vertical portion (21b) of the hook (21).
And a cam follower (24) fixed so as to protrude inward from the upper end of the cam follower. The cam (23) has a substrate portion (23a) closely attached to the outer wall portion (3a) of the vertical frame member (3), and a substrate portion (23a).
An inward protrusion (23b) that projects inward following the trailing edge of
And a rear protruding portion (23c) extending rearward in a row with the inner edge of the inward protruding portion (23b). The lower edge of the rear projecting portion (23c) is inclined downward toward the rear, and the lower edge has a notch (25) extending obliquely upward from the front end thereof and fitted with a cam follower (24). I have.

A lock pin (27) is fixed to the lower end of the louver (2a) of the lower end of the louver (2) via a mounting plate (26). Further, an engagement portion (28) that engages with the lock pin (27) is provided at a front edge of the inner surface of the swing arm (17). When the louver (2) reaches the closed position, the engaging portion (28) engages with the lock pin (27), so that the louver
(2) is kept closed. The louver (2) at the lower end
In the same manner as the other louvers (2), an engaging member (19) is attached, and a hook (21) to be engaged with the engaging member (19) is provided on the opening / closing operation bar (4). Vertical frame member (3) and hook (21)
And a lock means may be provided between them.

In such a configuration, FIGS.
As shown in FIG. 0, when each louver (2) is in the closed position, the engaging pin (13) of the louver support plate (8) is connected to the slot (1) of the base (7).
It is located at the upper end of 2) and at the lower end of the elongated hole (15) of the operating member (14). Also, the cam follower (24) is notched (2
5), the front vertical portion (21a) of the hook (21) is engaged with the inwardly protruding portion (19b) of the engaging member (19) of the louver (2). Further, the engaging portion (28) of the swing arm (17) is engaged with the lock pin (27) of the louver (2) at the lower end. Thus, the louver (2) is locked.

By turning the operation handle, the interlocking shaft (1
When 8) is rotated in the direction indicated by arrow A in FIG. 10, the swing arm (17) rotates in the same direction, and the connecting plate (16) rotates forward about the upper end portion, thereby opening and closing operation. bar
(4) is lowered. Then, the operating member (14) is lowered together with the opening / closing operation bar (4), and the engaging pin (13) is moved to the operating member (1).
4) It reaches the upper end of the long hole (15) (see FIGS. 5 and 11). Also, the hook (21) is lowered together with the opening / closing operation bar (4), whereby the cam follower (24) is cut out of the cam (23).
(25), the hook (21) swings in the direction indicated by the arrow B in FIG. 4 so that the hook (21) engages with the front vertical portion (21a) of the hook (21). The engagement of the 19) with the inwardly protruding portion (19b) is released (see FIG. 5). Also, swing arm (17)
As a result, the engagement of the engagement portion (28) with the lock pin (27) is released (see FIG. 11). Thus, the louver (2)
Lock is released. Further, when the opening / closing operation bar (4) is lowered, the engaging pin (13) of the louver support plate (8) moves obliquely downward and forward in the inclined portion (12a) of the elongated hole (12) of the base (7). As it moves, the front bend of the long hole (15) of the operating member (14)
(15a) moves forward inside to the front end, whereby each louver (2) starts to open, and becomes open when the engagement pin (13) reaches the lower end of the long hole (12). (See FIGS. 6 and 12).

When returning the louver (2) in the open position to the closed position, the operation handle is rotated to rotate the interlocking shaft (18) in the opposite direction, thereby rotating the swing arm (17) backward. Then, the opening and closing operation bar (4) is operated by the function of the connecting plate (16).
To rise. Then, the operating member (14) rises, the engaging pin (13) is raised, and moves upward in the elongated hole (12), whereby the louver support plate (8) moves the engaging pin (13). At the same time, the arm (11) pivots rearward about the lower end, and the louver (2) starts to close. Engagement pin
(13) moves backward in the front bent portion (15a) of the elongated hole (15) of the operating member (14) while moving the inclined portion (12a) of the elongated hole (12) obliquely upward and rearward. When reaching the upper end of the inclined portion (12a) of the elongated hole (12), it reaches the upper end of the elongated hole (15) of the operating member (14). At this time, the cam follower (24) of the hook (21) has the notch of the cam (23).
The louver (2) is closed when reaching the entrance (25) (see FIGS. 5 and 11). Further, when the open / close operation bar (4) is raised, the cam follower (24) moves obliquely upward and rearward in the notch (25) of the cam (23), whereby the hook (21) is indicated by an arrow C in FIG. When the cam follower (24) reaches the deepest portion of the notch (25) of the cam (23), the front vertical portion (21a) of the cam follower (24) moves inwardly of the engagement member (19). 19b) is engaged. Hook (2
Opening / closing operation bar between the start of swing and the end of swing in 1)
During the upward movement of (4), the engagement pin (13) moves relatively downward in the elongated hole (15) of the operating member (14), so that the opening / closing operation bar (4) moves. Does not affect the opening and closing of each louver (2). After the lower louver (2) is closed, the engaging portion of the swing arm (17) engages with the lock pin (27). Thus, each louver (2) is locked in the closed position (see FIGS. 4 and 10).

In the above embodiment, the rotating window of the present invention is used with the vertical direction defined above, that is, the vertical direction of all the drawings except for FIGS. 8 and 9 oriented vertically. However, the present invention is not limited to this, and includes a case where the defined vertical direction is used in a horizontal direction or used in an oblique direction. Further, the case where the above-described embodiment is used upside down is also included. further,
In the above embodiment, the rotating window according to the present invention is applied to a louver window having a plurality of louvers (2). However, the present invention is not limited to this.
The present invention can also be applied to a protruding window or the like.

[0024]

According to the rotary window of the present invention, as described above, even when the shoji is not completely closed, the hook is engaged with the engaging member, so that the shoji is securely locked in the closed position. Therefore, excellent airtightness is always obtained. In addition, the degree of wear of the hook and the engaging member is smaller than that of the conventional one, so that rattling in the locked state is prevented. In addition, opening and closing operation when opening and closing a shoji
The engagement pin located in the front bend of the long hole of the bar
Because it is designed to move inside the long hole of the member,
When the front and rear force is applied to the shoji when opening and closing the
The length formed on the vertical frame member on which the engaging pin of the shoji is fixed.
Sliding on the shoji is caused by being fitted in the hole.
Can be prevented.

[Brief description of the drawings]

FIG. 1 is a vertical sectional view showing a state in which a louver window is opened according to an embodiment of the present invention.

FIG. 2 is a partially cutaway partial perspective view.

FIG. 3 is a partially cutaway perspective view showing a portion different from FIG. 2;

FIG. 4 is a partially enlarged vertical cross-sectional view showing a state where the louver is in a closed position and locked, in which a part is omitted.

FIG. 5 is a diagram corresponding to FIG. 4, showing a state in which the louver is in a closed position and the lock is released.

FIG. 6 is a diagram corresponding to FIG. 4, showing a state in which the louver is in an open position.

FIG. 7 is a sectional view taken along the line VII-VII of FIG.

FIG. 8 is an enlarged sectional view taken along line VIII-VIII of FIG. 4;

FIG. 9 is an enlarged sectional view taken along line IX-IX of FIG. 4;

FIG. 10 is a partially enlarged vertical sectional view showing a locked state where a louver is in a closed position in a portion different from FIG.

FIG. 11 is a diagram corresponding to FIG. 10, showing a state in which the louver is in the closed position and the lock is released.

FIG. 12 is a diagram corresponding to FIG. 10, showing a state in which the louver is in an open position.

[Explanation of symbols]

REFERENCE SIGNS LIST 1 window frame 2 louver (shoji) 3 vertical frame member 4 opening / closing operation bar 12 long hole 12 a inclined portion 13 engaging pin 15 long hole 15 a front bent portion 19 engaging member 21 hook 23 cam 24 cam follower

Claims (2)

(57) [Scope of request for utility model registration] 1. A window frame and a window frame provided to rotate.
A shoji that has a rotation center that slides up and down and rotates and opens and closes, and an opening and closing operation that is provided to be vertically movable along the frame member of the window frame. and a bar, by engaging the engaging pin and the opening and closing operation bar provided on the shoji, by the movement of the opening and closing bars is adapted to rotate to be opened and closed as well as slide up and down direction And open / close operation bar
A long slot is formed in the vertical direction, and the engaging pin is movably fitted in the slot, so that the opening / closing operation bar moves in the vertical direction without being involved in opening / closing the sash within the range of the elongated hole. An engagement member is provided at the lower end of the side edge of the shoji, and a hook capable of engaging with the engagement member is provided on the opening / closing operation bar so as to be swingable. By moving the open / close operation bar up or down within the range in which the mating pin moves in the elongated hole, the hook is swung to engage with the engaging member, and the hook is also moved by moving the open / close operation bar in the opposite direction. Is a rotating window provided with a lock means for swinging to release the engagement with the engagement member, wherein a front bent portion is formed at an upper end portion of a long hole of the opening and closing operation bar,
A long hole in the vertical direction is formed in the vertical frame member of the window frame.
An inclined part is formed at the upper end of the elongated hole.
The part of the inclined part of the long hole of the vertical frame member and the length of the open / close operation bar
The vertical part of the hole matches with the front-back position
In front of the vertical part of the long hole of the vertical frame member and the long hole of the opening / closing operation bar
Part of the bent part matches the position in the front-rear direction.
Sliding door that is movably fitted into the slot of the open / close operation bar
Of the vertical frame member is movably fitted
Rotation window it is. 2. The lock means comprises a cam follower provided on a hook and a cam provided on a window frame.
The rotating window described.