Rotatable vertical sunshade shutter device

Abstract

The utility model discloses a rotatable vertical sunshade shutter device which comprises an upper mounting plate and a lower mounting plate, a plurality of rotating shafts are connected between the upper mounting plate and the lower mounting plate at equal intervals through hoops, and the rotating shafts penetrate through corresponding aluminum alloy shutters. A spring traction assembly used for pulling the aluminum alloy shutters to rotate around the rotating shaft is installed between the upper installation plate and the lower installation plate. The vertical aluminum alloy shutter solves the problems that a conventional vertical aluminum alloy shutter is fixed through a fixing adapter and a transverse keel, the angle of the shutter cannot be adjusted after being fixed, and the sunshade effect on different sunlight angles cannot be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a louver technology field especially relates to a rotatable vertical sunshade louver device. BACKGROUND

[0002] Sunshade louver can sunshade and prevent sunburn, reduce the light that directly strikes to the room through the blocking most sunlight, can save energy and keep warm simultaneously, reduce the indoor temperature through the regulation solar radiation, satisfy the demand of sunshade, can block the view from the outdoor after closing, protect the personal privacy, install the aluminum alloy louver on the building outer facade can effectively block the sunlight, reduce the heat transfer of solar radiation to the building interior, play the role of energy saving, especially in some sunny areas, the aluminum alloy louver can reduce the use frequency of air conditioning and other refrigeration equipment

[0003] The conventional vertical aluminum alloy louver adopts fixed adapter and horizontal keel fixed, the louver angle is fixed and cannot be adjusted again, cannot guarantee the sunshade effect to different sunlight angles. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the existing defects and provides a rotatable vertical sunshade louver device that can adjust the angle of vertical aluminum alloy louver and achieve the sunshade effect to different sunlight angles.

[0005] The technical scheme for realizing the above-mentioned purpose is: a rotatable vertical sunshade louver device, comprising upper mounting plates and lower mounting plates, a plurality of rotating shafts are connected at equal intervals between the upper mounting plates and the lower mounting plates through hoops, each rotating shaft passes through a corresponding aluminum alloy louver, a spring traction assembly for pulling each aluminum alloy louver to rotate around the corresponding rotating shaft is installed between the upper mounting plates and the lower mounting plates.

[0006] Preferably, the spring traction assembly includes multiple first adapters, multiple springs, multiple second adapters, two transverse keels, two U-shaped guide rails, two racks, two sector gears, and a connecting rod. Two first adapters are mirror-mounted at the upper and lower ends of the aluminum alloy louver. Each first adapter is connected to one end of a spring, and the other end of each spring is connected to a second adapter. Each second adapter is equidistantly connected to a corresponding transverse keel. Each transverse keel is slidably connected to a corresponding U-shaped guide rail. The two ends of the two U-shaped guide rails are connected to the side walls. Each transverse keel is connected to a rack, and each rack meshes with a corresponding sector gear. Two sector gears are mirror-mounted to the connecting rod. The upper end of the connecting rod is rotatably connected to the upper mounting plate, and the lower end of the connecting rod is rotatably connected to the lower mounting plate. A first positioning hole is provided on the sector gear near the lower mounting plate. Multiple second positioning holes are equidistantly provided on the lower mounting plate. A positioning pin is inserted into the first positioning hole and a corresponding second positioning hole.

[0007] Preferably, the two U-shaped guide rails are respectively close to the upper mounting plate and the lower mounting plate. The first positioning hole is rectangular in shape, and the second positioning hole has the same shape as the cross-section of the positioning pin. A first anti-slip pad is provided in the first positioning hole, and a second anti-slip pad is installed in each of the second positioning holes. The positioning pin is in close contact with the first anti-slip pad and the corresponding second anti-slip pad.

[0008] Preferably, a handle is connected to the connecting rod.

[0009] The beneficial effects of this utility model are as follows: by rotating the connecting rod, the connecting rod drives two sector gears to rotate, and the two sector gears drive the corresponding racks and transverse keels to slide left and right along the U-shaped guide rail. This, in conjunction with the second adapter, spring, and first adapter, drives the aluminum alloy louvers to rotate around the rotating shaft. After determining the required angle, a fixing pin is inserted into the first positioning hole and a corresponding second positioning hole to fix each aluminum alloy louver, thereby achieving the effect of adjustable angle of the sunshade louvers and thus achieving the sunshade effect for different sunlight angles. Attached Figure Description

[0010] Figure 1 This is a cross-sectional view of the present invention;

[0011] Figure 2 This is a longitudinal sectional view of the present invention;

[0012] Figure 3 yes Figure 1 A magnified view of a section at point A in the middle;

[0013] Figure 4 yes Figure 2A local enlarged view at B;

[0014] Figure 5 is Figure 2 A local enlarged view at C.

[0015] In the figure: 1, aluminum alloy shutter; 2, rotating shaft; 3, first adapter; 4, connecting rod; 5, handle; 6, transverse keel; 7, rack; 8, sector gear; 9, lower mounting plate; 10, positioning pin; 11, second adapter; 12, spring; 13, first positioning hole; 14, second positioning hole; 19, upper mounting plate; 23, U-shaped guide rail. DETAILED DESCRIPTION

[0016] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated to have a particular orientation, to be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.

[0017] The present application will be further described below in conjunction with the drawings.

[0018] As Figures 1-5 shown, the present application provides a rotatable vertical sunshade shutter device, comprising an upper mounting plate 19, a lower mounting plate 9, a plurality of rotating shafts 2, a plurality of aluminum alloy shutters 1 and a spring traction assembly.

[0019] Specifically, a plurality of rotating shafts 2 are connected at equal intervals between the upper mounting plate 19 and the lower mounting plate 9 by a hoop, each rotating shaft 2 passes through a corresponding aluminum alloy shutter 1, and a spring traction assembly for pulling each aluminum alloy shutter 1 to rotate around the corresponding rotating shaft 2 is installed between the upper mounting plate 19 and the lower mounting plate 9. Rotating each aluminum alloy shutter 1 around the corresponding rotating shaft 2 by a certain angle can change the light shielding property of the device.

[0020] Specific, spring traction assembly includes a plurality of first adapter 3, a plurality of springs 12, a plurality of second adapter 11, two transverse keel 6, two U-shaped guide rail 23, two rack 7, two sector gear 8 and connecting rod 4, the upper and lower ends of the aluminum shutter 1 mirror image installation of two first adapter 3, each first adapter 3 is connected with one end of the spring 12, the other end of each spring 12 is connected with the second adapter 11, each second adapter 11 is connected on the corresponding transverse keel 6, each transverse keel 6 is connected on the corresponding U-shaped guide rail 23, each transverse keel 6 in each transverse keel 6 sliding, can drive each second adapter 11 moves, thereby driving each spring 12 rotates, thereby making each spring 12 pull each aluminum shutter 1 rotates, two U-shaped guide rail 23 is connected on the side wall, each transverse keel 6 is connected with the rack 7, each rack 7 is engaged with the corresponding sector gear 8, two sector gear 8 mirror image connection in connecting rod 4, the upper end of the connecting rod 4 is rotatably connected to the upper mounting plate 19, the lower end of the connecting rod 4 is rotatably connected to the lower mounting plate 9, the sector gear 8 close to the lower mounting plate 9 is provided with a first positioning hole 13, a plurality of second positioning holes 14 are equally spaced on the lower mounting plate 9, the first positioning hole 13 and a corresponding one of the second positioning holes 14 are inserted with a positioning pin 10.

[0021] Specific, two U-shaped guide rail 23 is close to the upper mounting plate 19 and the lower mounting plate 9, the shape of the first positioning hole 13 is rectangular, the shape of the second positioning hole 14 is the same as the cross section of the positioning pin 10, the first positioning hole 13 is provided with a first anti-skid cushion, each second positioning hole 14 is provided with a second anti-skid cushion, the positioning pin 10 is in close contact with the first anti-skid cushion and the corresponding second anti-skid cushion, by setting the first anti-skid cushion and the plurality of second anti-skid cushions, the friction of the positioning pin 10 in the first positioning hole 13 and the second positioning hole 14 can be increased, to ensure that the two transverse keels 6 will not move, to stably maintain the state of each aluminum shutter 1, while ensuring that the positioning pin 10 can be freely inserted and removed in the first positioning hole 13 and the second positioning hole 14; the connecting rod 4 is connected with a handle 5, which can facilitate the rotation of the connecting rod 4.

[0022] Working principle: rotate the connecting rod 4, the connecting rod 4 drives the two sector gears 8 to rotate, the two sector gears 8 drive the corresponding rack 7 and transverse keel 6 to slide left and right along the U-shaped guide rail 23, and the second adapter 11, spring 12 and first adapter 3 are connected to drive the aluminum shutter 1 to rotate around the rotating shaft 2, and the angle is determined, and the fixed pin 10 is inserted into the first positioning hole 13 and the corresponding second positioning hole 14 to fix each aluminum shutter 1, thereby achieving the effect of adjustable angle of the sunshade shutter.

[0023] The above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A rotatable vertical sunshade louver device, characterized in that, It includes an upper mounting plate (19) and a lower mounting plate (9). Multiple rotating shafts (2) are connected between the upper mounting plate (19) and the lower mounting plate (9) at equal intervals by clamps. Each rotating shaft (2) passes through a corresponding aluminum alloy louver (1). A spring traction assembly for pulling each aluminum alloy louver (1) to rotate around the corresponding rotating shaft (2) is installed between the upper mounting plate (19) and the lower mounting plate (9).

2. The rotatable vertical sunshade louver device according to claim 1, characterized in that, The spring traction assembly includes multiple first adapters (3), multiple springs (12), multiple second adapters (11), two transverse keels (6), two U-shaped guide rails (23), two racks (7), two sector gears (8), and a connecting rod (4). Two first adapters (3) are mirror-mounted at the upper and lower ends of the aluminum alloy louver (1). Each first adapter (3) is connected to one end of a spring (12), and the other end of each spring (12) is connected to a second adapter (11). Each second adapter (11) is equally spaced on the corresponding transverse keel (6), and each transverse keel (6) is slidably connected to the corresponding U-shaped guide rail (23). The two U-shaped guide rails... (23) is connected to the side wall at both ends. Each of the horizontal keels (6) is connected to the rack (7). Each of the racks (7) is meshed with the corresponding sector gear (8). The two sector gears (8) are mirror-connected to the connecting rod (4). The upper end of the connecting rod (4) is rotatably connected to the upper mounting plate (19). The lower end of the connecting rod (4) is rotatably connected to the lower mounting plate (9). The sector gear (8) near the lower mounting plate (9) is provided with a first positioning hole (13). The lower mounting plate (9) is provided with a plurality of second positioning holes (14) at equal intervals. A positioning pin (10) is inserted into the first positioning hole (13) and a corresponding second positioning hole (14).

3. The rotatable vertical sunshade louver device according to claim 2, characterized in that, The two U-shaped guide rails (23) are respectively close to the upper mounting plate (19) and the lower mounting plate (9). The first positioning hole (13) is rectangular in shape, and the second positioning hole (14) is the same as the cross-section of the positioning pin (10). The first positioning hole (13) is provided with a first anti-slip pad, and each of the second positioning holes (14) is provided with a second anti-slip pad. The positioning pin (10) is in close contact with the first anti-slip pad and the corresponding second anti-slip pad.

4. The rotatable vertical sunshade louver device according to claim 2, characterized in that, A handle (5) is connected to the connecting rod (4).

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