Telescopic transverse sunshade shutter device

By designing a retractable horizontal sunshade louver device and using a motor-driven gear system to control the expansion and contraction of the aluminum alloy louvers, the problem of balancing sunshade and transparency in large building glass has been solved, achieving flexible switching between sunshade and transparency.

CN223676139UActive Publication Date: 2025-12-16WALL BUTLER CONSTR TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202423040638.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-16
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Large stadium buildings have poor sun-shading performance on their exterior glass facades, failing to simultaneously satisfy both sun-shading and transparency functions, while fixed grilles obstruct the view.

Method used

Design a retractable horizontal sunshade louver device. A dual-head tubular motor drives a gear system to expand and retract the aluminum alloy louvers. Combined with a motor control module, the shading and ventilation functions can be switched.

Benefits of technology

It enables flexible switching between shading and ventilation functions, meeting the indoor light transmission needs under different lighting conditions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223676139U_ABST
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Abstract

The utility model discloses a telescopic transverse sunshade shutter device which comprises a metal box and a metal apron flashing, the metal box is installed on the top of a window, the metal apron flashing is installed on the bottom of the window, a glass curtain wall is installed between the metal box and the bottom of the window, and the whole window is filled with the glass curtain wall. A metal apron flashing is installed on the inner top face of the metal box and tightly attached to the outer wall of the glass curtain wall, a motor support is installed on the inner top face of the metal box, a double-end tubular motor is connected to the motor support, and the two output ends of the double-end tubular motor are each connected with a telescopic assembly used for driving a sunshade shutter to ascend and descend. The problems that if a fixed grating mode is adopted, indoor sight is affected, and sunshade and transparency cannot be met at the same time are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor louver field especially relates to a telescopic transverse sunshade louver device. BACKGROUND

[0002] Some large stadium building facade and lighting top permeability is very good, adopt large area glass, glass sunshade performance is not ideal, can't adopt metal plate, stone material etc. SUMMARY

[0003] The utility model discloses a telescopic transverse sunshade louver device, can complete sunshade and permeability two functions simultaneously.

[0004] The technical scheme for solving the above problems is: a telescopic transverse sunshade louver device, including metal box and metal flashing, the window top is installed with the metal box, the window bottom is installed with the metal flashing, the glass curtain wall is installed between the metal box and the window bottom, the glass curtain wall fills the entire window, the metal flashing is close to the outer wall of the glass curtain wall, the inner top surface of the metal box is installed with motor support, the motor support is connected with double -end tubular motor, two output ends of the double -end tubular motor are connected with a group respectively for driving sunshade louver lifting telescopic component.

[0005] Preferably, each telescopic component includes a driving gear, two driven gears, multiple sets of movable mechanisms, and multiple aluminum alloy louvers, the driving gear and the two driven gears are rotatably connected to the metal box, the center of each driving gear is connected to one output end of the double -end tubular motor, the driving gear and the two driven gears are meshed with each other, each set of movable mechanisms consists of two connecting rods, the middle parts of the two connecting rods are rotatably connected by a limiting shaft, the upper and lower ends of each connecting rod are respectively provided with rotating grooves, the lower ends of the two connecting rods of one movable mechanism are rotatably connected to the upper ends of the two connecting rods of another movable mechanism, the uppermost movable mechanism is slidably connected to the two driven gears, the two driven gears are meshed with each other, two connecting rod end points are mirror image arranged on each driven gear, one connecting rod is rotatably connected to each connecting rod end point through the corresponding rotating groove, and one connecting rod of each set of movable mechanisms is detachably connected to the corresponding aluminum alloy louver, and each aluminum alloy louver is installed on multiple sets of movable mechanisms at equal intervals.

[0006] Preferably, two positioning holes are mirror-imaged on each connecting rod, and two mounting holes are mirror-imaged on each aluminum alloy shutter, and the connecting rod and the corresponding aluminum alloy shutter are threadedly connected through a plurality of screws penetrating through the corresponding mounting holes and positioning holes.

[0007] Preferably, the double-head tubular motor is electrically connected with a control module and a power supply.

[0008] The utility model discloses a beneficial effect is: through double-head tubular motor drives two driven gears to carry out relative rotation, simultaneously drives multiple movable components to do up and down telescopic motion, and the aluminum alloy shutter fixed on the connecting rod rotates with the opening and closing movement of connecting rod component, thereby unfolding and shrinking multiple aluminum alloy shutters, thereby completes two functions of sunshade and permeability. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the perspective view of the utility model;

[0010] Figure 2 It is the schematic view of another perspective of the utility model;

[0011] Figure 3 It is the schematic view of the aluminum alloy shutter retraction state of the utility model;

[0012] Figure 4 It is the structural schematic view of the aluminum alloy shutter of the utility model.

[0013] In the drawing: 1, driven gear; 2, connecting rod end point; 3, connecting rod; 4, positioning hole; 5, aluminum alloy shutter; 6, mounting hole; 8, driving gear; 10, metal flashing; 11, metal box; 12, motor support; 13, double-head tubular motor; 14, glass curtain wall. DETAILED DESCRIPTION

[0014] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. In the description of the utility model, it needs to be explained that the orientation or position relationship of terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction of the utility model on the orientation or position of the indicated device or element must have a particular orientation, construction and operation. Therefore, it cannot be understood as the restriction of the utility model. 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.

[0015] The utility model will be further described in combination with the drawings.

[0016] As Figures 1-4As shown, a telescopic transverse sunshade blind device includes a metal box 11, a metal flashing 10, a glass curtain wall 14, a motor support 12, a double-head tubular motor 13 and two telescopic assemblies.

[0017] Specifically, the metal box 11 is installed on the top of the window to protect the internal parts, the metal flashing 10 is installed on the bottom of the window to facilitate drainage, the glass curtain wall 14 is installed between the metal box 11 and the bottom of the window to fill the entire window, the metal flashing 10 is tightly attached to the outer wall of the glass curtain wall 14, the motor support 12 is installed on the inner top surface of the metal box 11, the double-head tubular motor 13 is connected to the motor support 12, and the two output ends of the double-head tubular motor 13 are respectively connected to a set of telescopic assemblies for driving the sunshade blind to rise and fall.

[0018] Specifically, each telescopic assembly includes a driving gear 8, two driven gears 1, a plurality of movable mechanisms, and a plurality of aluminum blinds 5. The metal box 11 is rotatably connected with the driving gear 8 and the two driven gears 1, the two output ends of the double-head tubular motor 13 are respectively connected with the center of a driving gear 8, the driving gear 8 and the two driven gears 1 are meshed with each other, each movable mechanism is composed of two connecting rods 3, the middle parts of the two connecting rods 3 are rotatably connected through a limiting shaft, the upper and lower ends of each connecting rod 3 are respectively provided with rotating grooves, the lower ends of the two connecting rods 3 of one movable mechanism are rotatably connected with the upper ends of the two connecting rods 3 of another movable mechanism, the movable mechanism located at the uppermost end is slidably connected to the two driven gears 1, the two driven gears 1 are meshed with each other, two connecting rod end points 2 are mirror-imaged provided on each driven gear 1, each connecting rod 3 is rotatably connected with a connecting rod 3 through the corresponding rotating grooves, and each connecting rod 3 of each movable mechanism is detachably connected with a corresponding aluminum blind 5. The aluminum blinds 5 are installed on the movable mechanisms at equal intervals. The driving gear 8 drives the two driven gears 1 to rotate relatively, and simultaneously drives the upper part of the connecting rod end point 10 of the uppermost connecting rod 3 system and the connecting points of the two driven gears 1 to rotate relatively. Since the two connecting rods are centrally symmetrical, the middle connecting point is hingedly rotatable, and can effectively perform opening and closing actions around the center point. The movement trend of the two connecting points driven by the two driven gears 1 is symmetrical periodic rotation, and the aluminum blinds 5 fixed on the connecting rods 3 rotate with the opening and closing movement of the connecting rods 3, thereby unfolding and retracting the aluminum blinds 5, and achieving the functions of sunshade and permeability.

[0019] Specifically, two positioning holes 4 are mirror-imaged provided on each connecting rod 3, and two mounting holes 6 are mirror-imaged provided on each aluminum blind 5. A plurality of screws pass through the corresponding mounting holes 6 and the positioning holes 4 to threadedly connect the connecting rods 3 and the corresponding aluminum blinds 5. The double-head tubular motor 13 is electrically connected with a control module and a power supply. The control module is a conventional control device, and is a common technical means in the field.

[0020] Working principle: when the outdoor light is weak, the device is in the louver opening state, that is, the inclination angle of each aluminum alloy louver 5 with the horizontal plane is small, at this time the indoor light transmittance is higher;

[0021] When the outdoor light is strong, start the double-head tubular motor 13, drive the two driving gears 8 at both ends to rotate together, the two driving gears 8 drive the corresponding driven gears 1 to rotate together, at this time the multiple groups of movable assemblies move downward, the center of gravity of each aluminum alloy louver 5 drops, the inclination angle of each aluminum alloy louver 5 with the horizontal plane becomes larger, at this time the device is in the sun-shading state, the light transmittance of the device can be changed by changing the angle of rotation.

[0022] When the outdoor light changes from strong to weak, the double-head tubular motor 13 reverses rotation, drives the two driving gears 8 at both ends to rotate together, the two driving gears 8 drive the corresponding driven gears 1 to rotate together, at this time the multiple groups of movable assemblies move upward, the center of gravity of each aluminum alloy louver 5 rises, the inclination angle of each aluminum alloy louver 5 with the horizontal plane becomes smaller.

[0023] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; 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 retractable horizontal sun blind device, characterized in that, The utility model provides a kind of metal box (11) and metal flashing (10), window top is equipped with the metal box (11), window bottom is equipped with the metal flashing (10), glass curtain wall (14) is installed between the metal box (11) and window bottom, the glass curtain wall (14) fills entire window, the metal flashing (10) is tightly attached to the outer wall of the glass curtain wall (14), the inner top surface of the metal box (11) is equipped with motor support (12), double-end tubular motor (13) is connected on the motor support (12), two outputs of the double-end tubular motor (13) are respectively connected with a set of telescopic assembly for driving sunshade louver lifting. Each telescopic assembly includes a driving gear (8), two driven gears (1), multiple sets of movable mechanisms, and multiple aluminum louvers (5). The metal box (11) is rotatably connected with the driving gear (8) and the two driven gears (1). The centers of the two outputs of the double-end tubular motor (13) are respectively connected with one driving gear (8). The driving gear (8) and the two driven gears (1) are meshed with each other. Each set of movable mechanisms consists of two connecting rods (3). The middle parts of the two connecting rods (3) are rotatably connected by a limiting shaft. The upper and lower ends of each connecting rod (3) are respectively provided with rotating grooves. The lower ends of the two connecting rods (3) of one movable mechanism are rotatably connected with the upper ends of the two connecting rods (3) of another movable mechanism. The uppermost movable mechanism is slidably connected to the two driven gears (1). The two driven gears (1) are meshed with each other. Two connecting rod end points (2) are symmetrically provided on each driven gear (1). One connecting rod (3) is rotatably connected to each connecting rod end point (2) through the corresponding rotating groove. One connecting rod (3) of each set of movable mechanisms is detachably connected with the corresponding aluminum louver (5). The aluminum louvers (5) are installed on multiple sets of movable mechanisms at equal intervals.

2. A retractable horizontal sun blind device according to claim 1, characterized in that Two positioning holes (4) are symmetrically provided on each connecting rod (3). Two mounting holes (6) are also symmetrically provided on each aluminum louver (5). The connecting rod (3) and the corresponding aluminum louver (5) are threadedly connected through multiple screws passing through the corresponding mounting holes (6) and positioning holes (4).

3. The retractable horizontal sun blind device according to claim 1, characterized in that, The double-end tubular motor (13) is electrically connected with a control module and a power supply.