Electric crank arm type window opener for fireproof skylight

Abstract

The utility model belongs to the technical field of fireproof skylights, and discloses an electric crank arm type window opener for a fireproof skylights, which comprises a window frame and a plurality of window sashes hinged to the window frame and distributed at equal intervals, suspenders are mounted at four corners of the outer wall of the bottom of the window frame, and a same mounting plate is fixed at the bottoms of the four suspenders; a driving assembly is mounted at one end of the top of the mounting plate, one end of the driving assembly is connected with an opening and closing assembly, limiting assemblies are mounted on the outer walls of the two sides of the mounting plate, and an active smoke exhaust assembly is mounted on the outer wall of one side of the window sash. In the application, the limiting assembly can play a limiting role on the opening and closing assembly, so that the opening and closing assembly can be kept straight in the operation process, the opening and closing assembly is driven by one driving assembly to move horizontally, opening and closing adjustment can be performed on a plurality of window sashes at the same time, the working efficiency is higher, and the cost is lower; and through the arranged active smoke exhaust assembly, the window sash has the active smoke exhaust function, and the smoke exhaust capacity of the skylight is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof skylight technical field, especially in a kind of electric crank arm type window opener for fireproof skylight. BACKGROUND

[0002] Fireproof skylight is usually installed on the top of building, when fire occurs, hot air and smoke will gather upwards.At this time, open fireproof skylight, can most effectively discharge smoke and heat, which is important to ensure the safe evacuation of personnel in building and the smooth development of fire rescue work.

[0003] Fireproof skylight is usually installed side by side with multiple windows, the current opening mode of fireproof skylight is mainly through electric push rod to make one end of window sash upward, so that skylight is opened, fireproof skylight has how many window sashes, need to be equipped with how many electric push rods, cost is higher, and the current fireproof skylight only has passive smoke exhaust function, and exhaust capacity needs to be improved. INVENTION CONTENTS

[0004] In order to solve the above problems, the utility model provides a kind of electric crank arm type window opener for fireproof skylight.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of electric crank arm type window opener for fireproof skylight, including window frame and hinged on the multiple equidistant distribution of window sash of window frame, the bottom outer wall of the window frame four corners is equipped with suspender, and the bottom of four suspender is fixed with same mounting plate, the top of the mounting plate one end is installed with drive assembly, and drive assembly one end is connected with opening and closing assembly, the outer wall of both sides of the mounting plate is installed with limit component, and the outer wall of one side of window sash is installed with active smoke exhaust component.

[0006] By adopting the above technical scheme, drive assembly is used to drive opening and closing assembly to move horizontally, so that multiple window sashes can be opened and closed simultaneously, the working efficiency is higher, and the cost is lower, the active smoke exhaust component is set to make window sash have active smoke exhaust function, further improve the exhaust capacity of skylight.

[0007] Further, the drive assembly includes motor, rack and gear mounted on one end of motor output shaft.

[0008] By adopting the above technical scheme, motor can drive gear to rotate, and then drive rack to move.

[0009] Further, the opening and closing assembly includes sliding plate, limit slot opened on the outer wall of both sides of sliding plate and support rod rotatably installed on the top of multiple equidistant distribution of sliding plate.

[0010] By adopting the technical scheme, the rack moving can drive the sliding plate to move, and then drive the bottom end of the supporting rod to move, so as to change the inclination state of the supporting rod.

[0011] Further, the limiting assembly comprises a bending plate and a limiting plate fixed to one end of the bending plate.

[0012] By adopting the technical scheme, the limiting plate can limit the sliding plate, so that the sliding plate can keep straight in the moving process.

[0013] Further, the active smoke exhaust assembly comprises a mounting frame and a fireproof smoke exhaust fan mounted to the inner wall of the mounting frame.

[0014] By adopting the technical scheme, after the sash is opened, the fireproof smoke exhaust fan can be started to blow indoor smoke outward, so as to improve the smoke exhaust capacity of the sash.

[0015] Further, the gear is engaged with the rack.

[0016] By adopting the technical scheme, the rotation of the gear can drive the rack to move.

[0017] Further, the limiting plate is in a "T" shape structure, and one end of the limiting plate extends into the limiting groove.

[0018] By adopting the technical scheme, the limiting plate can be in sliding cooperation with the limiting groove.

[0019] Further, one end of the top of the supporting rod is rotationally connected with the outer wall of one side of the corresponding sash.

[0020] By adopting the technical scheme, the supporting rod can support the sash.

[0021] In summary, the utility model has the following beneficial effects:

[0022] In the application, the opening and closing assembly is driven to move horizontally by the driving assembly, so that multiple sashes can be simultaneously adjusted, the working efficiency is higher, and the cost is lower; the active smoke exhaust assembly is arranged, so that the sash has the active smoke exhaust function, and the smoke exhaust capacity of the skylight is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the first visual angle structure schematic diagram of the utility model embodiment;

[0024] Figure 2 is the second visual angle structure schematic diagram of the utility model embodiment;

[0025] Figure 3It is a driving assembly structure schematic view of the utility model embodiment;

[0026] Figure 4 It is a opening and closing assembly structure schematic view of the utility model embodiment;

[0027] Figure 5 It is a limiting assembly structure schematic view of the utility model embodiment;

[0028] Figure 6 It is a active smoke exhaust assembly structure schematic view of the utility model embodiment.

[0029] In the drawing: 1, window frame;2, window sash;3, hanger;4, mounting plate;5, driving assembly;501, motor;502, rack;503, gear;6, opening and closing assembly;601, sliding plate;602, limiting groove;603, support rod;7, limiting assembly;701, bent plate;702, limiting plate;8, active smoke exhaust assembly;801, mounting frame;802, fireproof smoke exhaust fan. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application;Obviously, the described embodiments are only a part of the embodiments of the present application, and not all the embodiments;Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0031] As Figures 1-6 Indicated, the present application embodiment discloses a kind of electric crank arm type window opener for fireproof skylight, including window frame 1 and hinged on window frame 1 multiple equidistant distribution window sash 2, window frame 1 bottom outer wall four corners are equipped with hanger 3, and four hangers 3 bottom are fixed with same mounting plate 4, and mounting plate 4 top one end is equipped with driving assembly 5, and driving assembly 5 includes motor 501, rack 502 and gear 503 installed on the one end of the output shaft of motor 501, motor 501 can drive gear 503 to rotate, to drive rack 502 to move in turn;

[0032] And one end of driving assembly 5 is connected with opening and closing assembly 6, and opening and closing assembly 6 includes sliding plate 601, limiting groove 602 opened on the outer wall on both sides of sliding plate 601 and a plurality of equidistant distribution support rods 603 rotatably installed on the top of sliding plate 601, rack 502 moves can drive sliding plate 601 to move, to drive the bottom end of support rod 603 to move, change the inclination state of support rod 603, since support rod 603 plays a supporting role to window sash 2, so change the inclination state of support rod 603 can adjust the opening or closing of window sash 2;

[0033] The outer walls on both sides of the mounting plate 4 are provided with limiting assemblies 7, and the limiting assembly 7 comprises a bent plate 701 and a limiting plate 702 fixed to one end of the bent plate 701, the limiting plate 702 can limit the sliding plate 601, so that the sliding plate 601 can keep straight during movement, and the outer wall on one side of the sash 2 is provided with a driven smoke exhaust assembly 8, the driven smoke exhaust assembly 8 comprises a mounting frame 801 and a fireproof smoke exhaust fan 802 mounted on the inner wall of the mounting frame 801, after the sash 2 is opened, the fireproof smoke exhaust fan 802 can be started to blow indoor smoke outward, thereby improving the smoke exhaust capacity of the sash 2. The opening and closing assembly 6 is driven by the driving assembly 5 to move horizontally, so that multiple sashes 2 can be opened and closed at the same time, the working efficiency is higher, and the cost is lower, and the sash 2 is provided with the driven smoke exhaust assembly 8, so that the smoke exhaust capacity of the skylight is further improved.

[0034] The use principle of the electric crank arm type window opener for the fireproof skylight in the embodiment is as follows: the limiting plate 702 can limit the sliding plate 601, so that the sliding plate 601 can keep straight during movement, the motor 501 can drive the gear 503 to rotate, thereby driving the rack 502 to move, the rack 502 moves to drive the sliding plate 601 to move, thereby driving the bottom end of the supporting rod 603 to move, so that the inclination state of the supporting rod 603 is changed, since the supporting rod 603 supports the sash 2, the inclination state of the supporting rod 603 is changed to adjust the opening or closing of the sash 2, the rotation of the motor 501 can simultaneously adjust the opening and closing of multiple sashes 2, the working efficiency is higher, and the cost is lower, after the sash 2 is opened, the fireproof smoke exhaust fan 802 can be started to blow indoor smoke outward, thereby improving the smoke exhaust capacity of the sash 2.

[0035] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not limited to the above-mentioned embodiments only, and any technical scheme falling within the concept of the utility model belongs to the protection scope of the utility model. It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.

Claims

1. An electric crank-arm window opener for a fireproof skylight, comprising a window frame (1) and a plurality of equally spaced window sashes (2) hinged to the window frame (1), characterized in that: Hanging rods (3) are installed at the four corners of the bottom outer wall of the window frame (1), and the bottom of the four hanging rods (3) is fixed with a same mounting plate (4), a driving component (5) is installed at one end of the top of the mounting plate (4), and an opening and closing component (6) is connected to one end of the driving component (5), limiting components (7) are installed on the outer walls on both sides of the mounting plate (4), and an active smoke exhaust component (8) is installed on the outer wall of one side of the window sash (2).

2. The electric crank-arm window opener for a fireproof skylight according to claim 1, characterized in that: The driving assembly (5) comprises a motor (501), a rack (502), and a gear (503) mounted on one end of the output shaft of the motor (501).

3. The electric crank-arm window opener for a fireproof skylight according to claim 1, characterized in that: The opening and closing assembly (6) comprises a sliding plate (601), limiting grooves (602) provided on the outer walls on both sides of the sliding plate (601), and a plurality of equally spaced support rods (603) rotatably mounted on the top of the sliding plate (601).

4. The electric crank-arm window opener for a fireproof skylight according to claim 3, characterized in that: The limiting assembly (7) comprises a bending plate (701) and a limiting plate (702) fixed to one end of the bending plate (701).

5. The electric crank-arm window opener for a fireproof skylight according to claim 1, characterized in that: The active smoke exhaust assembly (8) comprises a mounting frame (801) and a fireproof smoke exhaust fan (802) mounted on the inner wall of the mounting frame (801).

6. The electric crank-arm window opener for a fireproof skylight according to claim 2, characterized in that: The gear (503) is meshed with the rack (502).

7. The electric crank-arm window opener for a fireproof skylight according to claim 4, characterized in that: The limiting plate (702) is a "T"-shaped structure, and one end of the limiting plate (702) extends into the limiting groove (602).

8. The electric crank-arm window opener for a fireproof skylight according to claim 3, characterized in that: One end of the top of the support rod (603) is rotatably connected to the outer wall of one side of the corresponding window sash (2).

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