JP3973030B2 - Shutter - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a shutter provided in an opening portion of a window or an entrance of a house or a building.
[0002]
[Prior art]
Openings such as windows in houses and buildings, entrances, etc., for example shutters provided in windows, have functions other than opening and closing functions such as lighting and ventilation in the closed state, as well as opening and closing the openings. There is something. For example, there is one in which a slit hole is formed in a slat of a shutter curtain that can perform daylighting and ventilation.
[0003]
Alternatively, as disclosed in Patent Document 1, there is a type in which a ridge is formed by a shutter curtain in an open state.
[0004]
[Patent Document 1]
Japanese Patent No. 2717580 (FIGS. 1 to 5, 6, and 7)
[0005]
[Problems to be solved by the invention]
If the above-described slats are provided with slit holes to allow daylighting and ventilation, a plurality of slit holes must be provided for each slat, which complicates the processing of the slats and increases the cost.
[0006]
Further, Patent Document 1 has a structure in which a guide rail is divided into a plurality of guide rail bases (see FIGS. 1 to 5 and 6 of Patent Document 1) in order to form a ridge by a shutter curtain. Since the structure is complicated and the upper and lower guide rail bases are nested, the guide rail base body located above is increased in size and the storage space is increased. Alternatively, considering the wind pressure, the connecting portion between the guide rail bases must be sturdy, and the cost is high.
[0007]
Further, in Patent Document 1, since the ridge is formed by the shutter curtain, the guide rail must be bent (see FIG. 7), so that the structure becomes complicated and the cost may increase. was there.
[0008]
In view of such circumstances, the present invention provides a shutter having a simple structure and a sufficient ventilation function.
[0009]
[Means for Solving the Problems]
According to the present invention, a shutter frame body having guide rails on both sides is rotatable about an end portion on the shutter case side, a protruding arm is provided between the guide rail and the housing to maintain the inclination of the guide rail, and the shutter. frame fixed to locking means are provided on the skeleton side and該施lock means protrude from the skeleton, and a latch receiving metal latch fitting hole is provided, sliding in a horizontal direction in the lower portion of the shutter frame A lock rod provided freely, and a latch provided at a tip of the lock rod and capable of being fitted into the latch fitting hole, and the shutter frame is in close contact with the housing side, whereby the latch receiving metal fitting is Inserted in the lower part of the shutter frame, the latch bracket is slidably contacted with the slope of the latch to retract the latch, and the shutter frame is in close contact with the housing side. Ji is relates to shutter configured as to fix the shutter frame fitted in the latch fitting hole in the skeleton, and the projecting arm is telescopic with the tilting of the guide rail, on the projecting arm locking means are provided, said locking means Ri engages the shutter to lock expansion and contraction of the projecting arm in the required length, yet also unlocking mechanism is provided at a lower portion of the shutter frame,該解lock mechanism portion has a rotatable lever, by rotating the lever, is engaged shall the locking rod to the shutter configured as to be displaced in the axial direction.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
[0011]
1 to 5 show a case where the present invention is implemented as a window shutter.
[0012]
In the figure, 1 is a wall of the housing, 2 is an opening, and the opening 2 is provided with a sash frame. Hereinafter, description will be made with reference to FIGS. 4 and 5 in particular. 4 and 5, the sash upper frame 3 and the sash lower frame 4 are shown. The sash upper frame 3 is formed with an upper rail 5 of a window sliding door, and the sash lower frame 4 is formed with a lower rail 6 of a window sliding door.
[0013]
Shutter side frames 7 and 7 (one not shown) are fixed to the outer surface of the sash side frame (not shown). A shutter lower frame 8 is disposed on the outer surface of the lower rail 6, and both ends of the shutter lower frame 8 are connected to a lower end of a guide rail 16, which will be described later, and the guide rail 16 and the shutter lower frame 8 are connected to each other. A concave shutter frame 9 is formed.
[0014]
Hinges 11, 11 (one not shown) are fixed to the outer surfaces of both ends of the sash upper frame 3 via the shutter side frame 7, and the guide rail 16 is disposed along the shutter side frame 7. The upper end of the guide rail 16 is fixed to the hinge 11.
[0015]
A shutter case frame 12 is attached to the outer surface of the wall 1 above the opening 2, and a shutter case 13 is attached to the shutter case frame 12. A lower surface opening 15 formed along the wall 1 is formed on the wall 1 side of the lower surface of the shutter case 13.
[0016]
A winding shaft (not shown) is rotatably stored in the shutter case 13, and the shutter curtain 14 is wound around the winding shaft and stored in the shutter case 13. A skirting board 17 is attached to the lower end of the shutter curtain 14.
[0017]
As described above, the shutter lower frame 8 is spanned and connected to the lower ends of the guide rails 16, 16 to form the shutter frame 9, and the shutter frame 9 is rotated via the hinge 11. It is possible. With the shutter frame 9 in contact with the shutter side frame 7, the upper end of the guide rail 16 faces the lower surface opening 15.
[0018]
A frame side bracket 18 is fixed to a required height position (substantially intermediate position in FIG. 4) of the shutter side frame 7, and a guide rail side bracket 19 is fixed to the lower end portion of the guide rail 16. One end of the protruding arm 21 is pivotally attached to the bracket 18, and the other end of the protruding arm 21 is pivotally attached to the guide rail side bracket 19. The protruding arm 21 includes a base member 22 and a tip member 23 that are telescopically telescopic. A guide hole 24 extending in the longitudinal direction is formed in the base member 22, and a base end of the tip member 23 is provided. A slide pin 25 is provided so as to protrude from the guide hole 24.
[0019]
Locking means 26 is provided at a required position of the protruding arm 21. The locking means 26 is a fixing member (not shown) such as a wedge inserted between the base member 22 and the tip member 23 by rotation, for example. And the protrusion 26a protruding from the base member 22 is rotated so that the fixing member can be inserted between the base member 22 and the tip member 23, and the protruding arm 21 can be locked at the required length.
[0020]
Locking means 27 is provided between the lower end of the shutter frame 9 and the lower end of the shutter side frame 7.
[0021]
The locking means 27 will be described with reference to FIG. Since the locking means 27 has the same configuration at both ends of the shutter frame 9, only one side (the right side in FIG. 6) will be described below.
[0022]
A latch bracket 28 is fixed to the lower end of the shutter side frame 7. The latch receiving metal 28 is formed by bending a plate material, protrudes in the horizontal direction, and has a tip end bent outwardly in a tapered shape. A latch fitting hole 29 is formed in the latch receiving metal 28 closer to the sash lower frame 4 than the bent position of the tip.
[0023]
A surface of the shutter lower frame 8 facing the housing is provided with a hole into which the latch receiving metal fitting 28 can be inserted, and a latch guide metal fitting 31 which is adjacent to the hole and faces the latch receiving metal fitting 28 is formed on the shutter lower frame. 8 is fixed.
[0024]
A lock rod 32 that is supported in parallel with the shutter lower frame 8 and is slidable in the horizontal direction is provided inside the shutter lower frame 8, and a latch 33 is provided at the tip of the lock rod 32. Yes. The latch 33 is guided by the latch guide fitting 31 so as to be slidable in the horizontal direction.
[0025]
In a state where the shutter frame 9 is in close contact with the shutter side frame 7, the latch bracket 28 is inserted into the shutter lower frame 8, and the latch 33 protrudes from the latch guide bracket 31 and the latch bracket 28. The latch fitting hole 29 is fitted.
[0026]
An unlocking mechanism portion 34 is provided at a required position of the shutter lower frame 8, and the lock rod 32 penetrates the unlocking mechanism portion 34. The unlocking mechanism 34 includes a rotatable unlocking lever 35, and an operation for converting the rotation of the unlocking lever 35 into a movement in the axial direction of the lock rod 32 by a link mechanism, a cam mechanism or the like. A transmission mechanism is provided.
[0027]
In FIG. 6, reference numeral 36 denotes a sash side frame.
[0028]
Hereinafter, the operation will be described.
[0029]
2 and 4 show a state in which the shutter frame 9 is in close contact with the shutter side frame 7 and is in a normal use state.
[0030]
When daylighting, ventilation, or ventilation is required, the unlocking lever 35 is rotated from the indoor side, for example, tilted forward. The lock rod 32 is displaced toward the center by the action transmission mechanism of the unlocking mechanism 34. The latch 33 is removed from the latch receiving metal fitting 28, and the engagement between the latch 33 and the latch receiving metal fitting 28 is released.
[0031]
When the lower end portion of the shutter frame body 9 is pushed outward, the shutter frame body 9 rotates about the hinge 11. As the shutter frame 9 rotates, the protruding arm 21 extends while rotating. The maximum rotation angle is a state in which the slide pin 25 reaches the end of the guide hole 24.
[0032]
When the shutter frame 9 is rotated and a desired opening degree is obtained, the convex portion 26a is rotated, and the length of the protruding arm 21 is fixed.
[0033]
Even when the shutter frame 9 is tilted, the shutter curtain 14 can be opened and closed. Therefore, the shutter curtain 14 can be further opened to ensure lighting and ventilation.
[0034]
Furthermore, if the opening degree of the shutter curtain 14 is selected according to the sunshine angle, it can be used as an effective sunshine device.
[0035]
When the shutter frame 9 is closed, the locking means 26 is opened and the support of the shutter frame 9 is released, so that the shutter frame 9 and the shutter curtain 14 are closed by their own weights. The latch receiving bracket 28 is inserted into the shutter lower frame 8, the latch 33 is fitted into the latch fitting hole 29, and the shutter frame 9 is fixed to the housing side. The latch 33 cannot be unlocked from the outdoor side. As a double lock, the protruding arm 21 may be fixed using the locking means 26.
[0036]
Further, as the locking means 26 of the protruding arm 21, a nut may be screwed onto the slide pin 25, and the protruding arm 21 may be locked by screwing the nut.
[0037]
When the opening degree may be constant, a protruding arm such as a stick may be placed between the shutter lower frame 8 and the sash lower frame 4 instead of the protruding arm 21.
[0038]
The hinge 11 is used to rotatably support the shutter frame 9, but it may be supported by a pin and directly support the upper end of the guide rail 16.
[0039]
Furthermore, it goes without saying that the present invention can be implemented with a horizontal pulling type or a pulling type shutter.
[0040]
Furthermore, in the above embodiment, the latch 33 is displaced in the axial direction by the rotation of the unlocking lever 35. However, the latch 33 may be displaced in the axial direction by a push button.
[0041]
【The invention's effect】
As described above, according to the present invention, the shutter frame having the guide rails on both sides is rotatable around the end on the shutter case side, and the protruding arm holds the inclination of the guide rail between the guide rail and the housing. And a locking means for fixing the guide rail in a state in which the guide rail is in close contact with the housing side, the guide rail has a simple structure that only supports it rotatably. Various excellent effects are exhibited such that various states such as adjustment of the opening degree, inclination angle of the guide rail, or adjustment of opening / closing of the shutter curtain can be selected.
[Brief description of the drawings]
FIG. 1 is an overall front view showing an embodiment of the present invention.
FIG. 2 is an overall side view showing an embodiment of the present invention.
FIG. 3 is an overall side view showing the operation in the embodiment of the present invention.
4 is an AA arrow view of FIG. 1;
FIG. 5 is an AA arrow view of FIG. 1 showing the operation of the embodiment of the present invention.
6 is a view taken along arrow BB in FIG. 4;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Wall 2 Opening part 7 Shutter side frame 8 Shutter lower frame 9 Shutter frame 11 Hinge 13 Shutter case 14 Shutter curtain 16 Guide rail 21 Projecting arm 26 Locking means 27 Locking means 28 Latch receiving bracket 31 Latch guide fitting 32 Lock rod 33 Latch 34 Unlocking mechanism 35 Unlocking lever

Claims (3)

A shutter frame having guide rails on both sides is rotatable about an end on the shutter case side, a protruding arm is provided between the guide rail and the housing to maintain the inclination of the guide rail, and the shutter frame is housing locking means are provided to fixed on the side,該施tablet means protrudes from the skeleton, and a latch receiving metal latch fitting hole is provided, slidably mounted horizontally in the lower portion of the shutter frame A lock rod, and a latch provided at the tip of the lock rod and capable of being fitted into the latch fitting hole. The latch frame is closely attached to the housing side so that the latch bracket is attached to the shutter frame body. The latch is inserted in the lower portion, the latch bracket is slidably contacted with the inclined surface of the latch, the latch is retracted, and the shutter frame is in close contact with the housing, and the latch is Shutter, characterized by being configured such that fixing the shutter frame to the skeleton fitted in pitch fitting hole. The shutter according to claim 1 , wherein the protruding arm expands and contracts as the guide rail tilts, and the locking arm is provided on the protruding arm, and the locking unit locks the expansion and contraction of the protruding arm with a required length . An unlocking mechanism portion is provided at a lower portion of the shutter frame body, the unlocking mechanism portion has a rotatable lever, and is configured to displace the lock rod in the axial direction by rotating the lever. The shutter according to claim 1.

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