JP4440199B2 - Louver blade system - Google Patents

Description

  The present invention relates to a louver system having a plurality of freely rotatable louver blades, and more particularly to a louver system that can sufficiently perform daylighting in a room.

  2. Description of the Related Art Conventionally, a louver system having a plurality of louver blades is used to ventilate a room, daylight indoors, and protect privacy. In such a louver system, each louver blade can be opened and closed from a completely closed state (0 °) to a fully opened state (90 °). The angle of the louver blade can be adjusted within the open state (90 °).

  However, in the conventional louver system, since the louver blade cannot be opened to an angle larger than 90 °, it has not been possible to sufficiently illuminate the room from all angles.

  The present invention has been made in consideration of such points, and has louver blades that can freely and reliably rotate from 0 ° to a predetermined angle of 90 ° or more. An object of the present invention is to provide a louver system capable of sufficiently performing the above.

  The present invention includes a base having a pair of side plates, a plurality of louver blades rotatably attached between the pair of side plates of the base, and a driving body arranged movably in the vicinity of these louver blades, A linking bar fixed to each louver blade and rotatably connected to the driving body is provided, and a driving link mechanism is configured by the driving body, each louver blade, and a linking bar corresponding to the louver blade, and is driven. A louver blade system that drives each louver blade synchronously by moving a body.

  The present invention is a louver blade system in which the louver blade has a translucent daylighting unit.

  The louver blade system according to the present invention is characterized in that the louver blade has an engagement protrusion and an engagement recess that engage with the adjacent louver blade at both ends thereof.

  The present invention is the louver blade system, wherein the translucent daylighting portion of the louver blade is provided between the engagement protrusion and the engagement recess.

  The present invention is a louver blade system characterized in that a louver blade has a pair of concave portions and a convex portion provided between the concave portions between the engaging protrusion and the engaging concave portion.

  The present invention is the louver blade system in which the daylighting unit is provided on the convex portion.

  The present invention is the louver blade system, wherein the drive body is connected to a drive control unit that moves the drive body relative to the base.

  According to the present invention, there is provided a louver system that has louver blades that can freely and reliably rotate from 0 ° to a predetermined angle of 90 ° or more and thereby can perform daylighting sufficiently. be able to.

First Embodiment Hereinafter, an embodiment of a louver blade system according to the present invention will be described with reference to the drawings. Here, FIG. 1 to FIG. 3 are diagrams showing a first embodiment of the present invention.

  As shown in FIGS. 1 (a), (b), (c) and FIGS. 2 (a), (b), the louver blade system of the present embodiment includes a ceiling frame (base) 7a having a pair of side plates 5, Between the pair of side plates 5 of the ceiling frame 7a, a plurality of louver blades 20 mounted rotatably around the rotation shaft 2, and a drive disposed above the louver blades 20 and movably disposed in the lateral direction. And a body 3. Among these, the connecting rod 4 is fixed to each louver blade 20 via the attaching portion 1a, and each connecting rod 4 is rotatably connected to the driving body 3 via the rotating portion 1b.

  Here, FIG. 1A shows a louver blade system in which the louver blade 20 is in the closed position (0 °), and FIG. 1B shows a louver blade system in which the louver blade 20 is rotated to 90 °. (C) shows the louver blade system in which the louver blade 20 is rotated to a predetermined angle of 90 ° or more. 2A shows a louver blade system in which the louver blade 20 is in the closed position (0 °), and FIG. 2B shows a louver blade system in which the louver blade 20 is rotated to a predetermined angle of 90 ° or more. Show.

  As shown in FIGS. 1 (a), (b), (c) and FIGS. 2 (a) and 2 (b), both ends of the louver blade 20 are engaged with engaging protrusions 28 that engage with the adjacent louver blade 20. A joint recess 27 is provided, and a pair of recesses 26 and a protrusion 25 provided between the recesses 26 are provided between the engagement protrusions 28 and the engagement recesses 27. .

  As shown in FIGS. 1A, 1B, and 1C, the driving body 3 is connected to a drive control unit 50 that moves the driving body 3 in the lateral direction with respect to the ceiling frame 7a.

  Next, the operation of the present embodiment having such a configuration will be described.

  As shown in FIGS. 1 (a), (b), (c) and FIGS. 2 (a) and 2 (b), the louver blade 20 is rotatable between the pair of side plates 5 of the ceiling frame 7a about the rotation axis 2. A connecting rod 4 that is rotatably connected to the driving body 3 is fixed to the louver blade 20. The driving body 3 is disposed above the louver blade 20 and is movable in the lateral direction.

  For this reason, a drive link mechanism can be comprised by the drive body 3, each louver blade | wing 20, and the connecting rod 4 corresponding to the louver blade | wing 20, and each louver is moved by moving the drive body 3 to a horizontal direction. The blade 20 is synchronized with the ceiling frame 7a, and a predetermined angle (see FIG. 1 (c) and FIG. 2 (b)) from 0 ° (see FIG. 1 (a) and FIG. 2 (a)) to 90 ° or more. ) Can be rotated freely.

  That is, as shown in FIGS. 1 (a), (b), and (c), the rotation portion 1b, the attachment portion 1a, and the rotation shaft 2 are fixed in a fixed relationship with each other. The distance from the rotating part 1b can be set to a predetermined value R. Therefore, as shown in FIGS. 1A, 1B, and 1C, each driver 4 is moved by pressing the driver 3 in the lateral direction (in the direction of the arrow) to move the driver 3 in the lateral direction. Can be rotated so as to draw a circle with a radius R around the rotation axis 2 of the corresponding louver blade 20.

  For this reason, as shown in FIG. 1, the louver blade 20 is moved from 0 ° (see FIGS. 1 (a) and 2 (a)) to a predetermined angle of 90 ° or more simply by moving the driving body 3 in the lateral direction. It can be freely rotated up to (see FIG. 1C and FIG. 2B), and the amount of lighting taken into the room can be freely adjusted.

  Moreover, since each louver blade | wing 20 is connected with the drive body 3 via the corresponding connecting rod 4, as shown to FIG. 1 (a) (b) (c) and FIG. 2 (a) (b), All the louver blades 20 attached to the ceiling frame 7a can be easily opened and closed simply by moving the driving body 3 in the lateral direction.

  Further, as shown in FIGS. 1 (a), (b), (c) and FIGS. 2 (a) and 2 (b), the louver blades 20 are provided with engaging protrusions 28 that engage with the adjacent louver blades 20 at both ends. When the rotation angle is 0 °, the engagement protrusion 28 of the louver blade 20 engages with the engagement recess 27 of the adjacent louver blade 20 and the louver blade 20 The engagement recess 27 can engage with the engagement protrusion 28 of the adjacent louver blade 20. For this reason, in the closed position as shown in FIG. 1A and FIG. 2A, each louver blade 20 is disposed without providing a gap with the adjacent louver blade 20 and completely shuts off the room and the outside. Therefore, rain and the like can be prevented from entering the room.

  Further, as shown in FIGS. 1 (a), (b), (c) and FIGS. 2 (a) and 2 (b), a convex portion 25 is provided in the central portion of the louver blade 20, and both sides of the convex portion 25 are provided on both sides. A recess 26 is formed. For this reason, in the closed position as shown in FIG. 1A and FIG. 2A, rainwater or the like flows through the concave portion 26 of the louver blade 20 and is drained, and rainwater enters the room from the gap with the adjacent louver blade 20. Leakage can be prevented.

  3 (a) and 3 (b) show a modification of the present embodiment, in which the connecting rod 4 is fixed to the end of the rotating shaft 2 and arranged at the approximate center of the louver blade 20. is there.

  By adopting such a configuration, the louver blade 20 can be rotated about the rotation shaft 2 disposed substantially at the center of the louver blade 20.

Second Embodiment Next, a second embodiment of the present invention will be described with reference to FIGS. In the second embodiment shown in FIGS. 4A and 4B, a louver blade 20a having an elliptical cross section is used as the louver blade 20, and this louver blade 20a is used as a window frame (plate) 7b of a building. The others are substantially the same as those of the first embodiment shown in FIGS.

  In the second embodiment shown in FIGS. 4A and 4B, the same parts as those in the first embodiment shown in FIGS. 1 to 3 are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIGS. 4 (a) and 4 (b), by providing the window frame 7b with the louver blade 20a, it is possible to freely adjust the amount of air entering the room and the amount of lighting taken into the room. You can protect your privacy by not seeing it.

  That is, when the louver blade 20a is arranged as shown in FIG. 4 (a), a large amount of wind can be taken into the room from the outside, and the louver blade 20a is arranged as shown in FIG. 4 (b). In this case, since the room cannot be seen from the outside, privacy can be protected and sunlight can be taken into the room.

  FIG. 5 shows a modification of the second embodiment, in which a flat louver blade 20b is used as the louver blade.

  By using a flat louver blade 20b as shown in FIG. 5, the surface 29 of the louver blade 20b is flattened in the closed position (see FIGS. 1 (a), 2 (a) and 3 (a)). They can be arranged in a plane. For this reason, a pattern, an advertisement, etc. can be easily provided on the surface 29 of the louver blade 20b.

Third Embodiment Next, a third embodiment of the present invention will be described with reference to FIG. The third embodiment shown in FIG. 6 uses a louver blade 20c in which a daylighting portion 61 made of an ultraviolet cut resin is formed between the engagement protrusion 28 and the engagement recess 27. The others are substantially the same as the first embodiment shown in FIGS.

  In the third embodiment shown in FIG. 6, the same parts as those in the first embodiment shown in FIGS. 1 to 3 are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIG. 6, the louver blade 20c has a semi-transparent daylighting portion 61 between the engaging projection 28 and the engagement concave portion 27, and the daylighting portion 61 is made of an ultraviolet cut resin. ing. For this reason, even in the closed position as shown in FIGS. 1 (a), 2 (a), and 3 (a), natural light from the outside can be taken into the room while ultraviolet rays are cut.

Fourth Embodiment Next, a fourth embodiment will be described with reference to FIG. The fourth embodiment shown in FIG. 7 uses a louver blade 20d in which a daylighting portion 61 made of an ultraviolet cut resin is provided on a convex portion 25 disposed between a pair of concave portions 26. This is substantially the same as the first embodiment shown in FIGS.

  In the fourth embodiment shown in FIG. 7, the same parts as those in the first embodiment shown in FIGS.

  As shown in FIG. 7, the louver blade 20 d is provided with a daylighting portion 61 made of an ultraviolet cut resin on the convex portion 25 provided between the pair of concave portions 26. For this reason, even in the closed position as shown in FIGS. 1 (a), 2 (a), and 3 (a), natural light from the outside can be taken into the room while ultraviolet rays are cut.

  Further, when rain or the like falls, rainwater or the like accumulates in the recess 26 and is drained, so that it does not accumulate on the daylighting portion 61 provided on the projection 25. For this reason, since the excessive load is not applied to the lighting part 61 by rain etc., it can prevent that the lighting part 61 is damaged.

BRIEF DESCRIPTION OF THE DRAWINGS Schematic which shows 1st Embodiment of the louver blade system by this invention. BRIEF DESCRIPTION OF THE DRAWINGS The block diagram which shows 1st Embodiment of the louver blade system by this invention. The block diagram which shows the modification of 1st Embodiment of the louver blade system by this invention. Schematic which shows 2nd Embodiment of the louver blade system by this invention. The block diagram which shows the louver blade | wing in the modification of 2nd Embodiment. The block diagram which shows the louver blade | wing in 3rd Embodiment. The block diagram which shows the louver blade | wing in 4th Embodiment.

Explanation of symbols

3 driving body 4 connecting rod 5 side plate 7 base 20, 20a, 20b, 20c, 20d louver blade 25 convex portion 26 concave portion 27 engaging concave portion 28 engaging projection portion 50 drive control portion 61 daylighting portion

Claims (4)

A ceiling frame having a pair of side plates;
A plurality of louver blades rotatably mounted between a pair of side plates of the ceiling frame;
A drive body arranged movably in the vicinity of these louver blades;
It is fixed to each louver blade, and includes a connecting rod that is rotatably connected to the driving body,
A drive link mechanism is constituted by the drive body, each louver blade, and a connecting rod corresponding to the louver blade,
Drive each louver blade synchronously by moving the drive body,
The louver blade has an engagement protrusion and an engagement recess that engage with an adjacent louver blade at both ends thereof,
Each louver blade is rotated to have a rotation angle of 0 °, so that the engaging protrusion is fitted and engaged in the engaging recess of the adjacent louver blade,
The louver blade has a pair of concave portions and a convex portion provided between the concave portions between the engaging protrusion and the engaging concave portion,
A louver blade system , wherein the daylighting portion is provided on the convex portion . The louver system according to claim 1, wherein the daylighting unit is translucent. The louver system according to claim 1, wherein the daylighting unit is made of an ultraviolet cut resin. The louver blade system according to any one of claims 1 to 3 , wherein the drive body is connected to a drive control unit that moves the drive body relative to the ceiling frame.

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