Smoke exhaust window with self-adjustable opening angle

Abstract

The utility model relates to the technical field of smoke exhaust windows, in particular to an open-angle self-adjusting smoke exhaust window which comprises a window frame, a window door, a switching mechanism, a supporting mechanism and a limiting mechanism, the window door is hinged to the window frame, the switching mechanism is fixedly installed on the window frame and used for opening and closing the window door, and the supporting mechanism is fixedly installed on the window frame. The supporting mechanism is used for supporting the window door when the window door is opened, and the limiting mechanism is fixedly installed on the supporting mechanism and used for limiting the supporting mechanism. According to the opening angle self-adjusting type smoke exhaust window, the window door can be driven to be opened and closed through the arranged opening and closing mechanism, meanwhile, the opening speed and the opening angle of the window door can be adjusted by adjusting the rotating speed of the motor and the moving distance of the sliding block driven by the motor, and therefore the using effect of the smoke exhaust window is improved; and by arranging the supporting mechanism and the limiting mechanism, a supporting effect can be achieved when the window door is opened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a smoke exhaust window technical field, concretely relates to a kind of smoke exhaust window of opening angle self-regulation. BACKGROUND

[0002] The smoke exhaust window is a kind of equipment installed on the outer wall of building, roof or ventilation duct, for removing indoor smoke or exhaust gas, the smoke exhaust window can effectively remove indoor smoke, exhaust gas, ensure indoor air fresh, reduce the harm to human health, and when fire occurs, can quickly discharge smoke and heat, create favorable conditions for personnel evacuation and fire rescue, reduce the loss caused by fire.

[0003] The existing smoke exhaust window is usually electric smoke exhaust window, which is controlled by electric control principle, and the opening and closing of window sash are controlled by electric window opening system, compared with manual smoke exhaust window, the opening speed of electric smoke exhaust window is usually faster, and the motor drive can open the window sash to the maximum angle in a short time, to quickly form smoke exhaust channel.

[0004] And considering that the existing smoke exhaust window is opened by electric switch, in order to discharge smoke in time, the opening angle of electric smoke exhaust window is usually fixed, which cannot be adjusted to the best opening angle according to real-time fire situation, smoke concentration, air flow speed and other factors, to realize the optimal smoke exhaust effect, so as to reduce the use effect of smoke exhaust window. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of smoke exhaust window of opening angle self-regulation.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] Provide a kind of smoke exhaust window of opening angle self-regulation, including window frame, window door, switch mechanism, support mechanism and limiting mechanism, window door is hinged with window frame, switch mechanism is fixedly installed on window frame, and switch mechanism is used to open and close window door, support mechanism is fixedly installed on window frame, and support mechanism is used to support when window door is opened, limiting mechanism is fixedly installed on support mechanism, and limiting mechanism is used to limit support mechanism.

[0008] Further, the switch mechanism includes connecting rod, sliding block and hinged column, the sliding slot is opened on the window frame, the sliding block is slidably installed on the inner side of the sliding slot, the hinged column is fixedly installed on the sliding block, one end of the connecting rod is hinged with the hinged column, and the other end of the connecting rod is hinged with the window door.

[0009] Further, the switch mechanism further includes threaded rod and motor, the motor is fixedly installed on the window frame, the threaded rod is rotatably installed on the window frame, and the output shaft of the motor is fixedly connected with the threaded rod, and the threaded rod is screw connected with the sliding block.

[0010] Further, the support mechanism comprises a hinged rod and a support rod, one end of the hinged rod is hinged with the window door, the other end of the hinged rod is hinged with one end of the support rod, the other end of the support rod is hinged with the window frame, and the limiting mechanism is rotatably installed on the support rod and used for limiting the support rod.

[0011] Further, the limiting mechanism comprises a threaded sleeve and a clamping column, the threaded sleeve is rotatably installed on the support rod, and the clamping column is slidably installed on the support rod and is in threaded connection with the threaded sleeve.

[0012] Further, an arc-shaped slot is formed in the window frame, a clamping hole is formed in the arc-shaped slot, the clamping column is slidably installed on the inner side of the arc-shaped slot, and the clamping column is clamped with the clamping hole.

[0013] The open-angle self-adjusting smoke exhaust window has the advantages that: the switch mechanism is arranged, the sliding block can drive the connecting rod to move, thereby driving the window door to open and close; the rotation speed of the motor and the moving distance of the sliding block driven by the motor are adjusted, so that the opening speed and the opening angle of the window door are adjusted, the use effect of the smoke exhaust window is improved, the support mechanism and the limiting mechanism are arranged, the window door is supported when being opened, the risk of falling of the window door due to excessive weight is avoided, the window door is further limited when being closed, and the sealing performance of the window door and the window frame is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly introduced.

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0016] Figure 2 It is a window door front view structure schematic diagram of the present application;

[0017] Figure 3 It is a window frame front view structure schematic diagram of the present application;

[0018] Figure 4 It is a limiting mechanism split structure schematic diagram of the present application;

[0019] Figure 5 It is a Figure 1 enlarged structure schematic diagram of part A of the present application.

[0020] In the figure: 1, window frame; 2, window door; 3, opening and closing mechanism; 31, connecting rod; 32, sliding groove; 33, threaded rod; 34, sliding block; 35, hinged column; 36, motor; 4, supporting mechanism; 41, hinged rod; 42, supporting rod; 5, limiting mechanism; 51, threaded sleeve; 52, arc-shaped groove; 53, clamping hole; 54, clamping column. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be further illustrated below with reference to the drawings and specific embodiments.

[0022] Among them, the drawings are only used for example explanation, and the representation is only a schematic diagram, not a real object diagram, and cannot be understood as a limitation on the patent; in order to better illustrate the embodiments of the utility model, some components of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings can be omitted.

[0023] Referring to Figure 1 , the open angle self-adjusting smoke exhaust window shown comprises a window frame 1, a window door 2, an opening and closing mechanism 3, a supporting mechanism 4 and a limiting mechanism 5, the window door 2 is hinged to the window frame 1, a sealing rubber strip is arranged on the window door 2, the sealing effect can be improved when the window door 2 is closed, the opening and closing mechanism 3 is fixedly installed on the window frame 1, the opening and closing mechanism 3 is used for opening and closing the window door 2, through the opening and closing mechanism 3, the opening and closing speed and the opening and closing angle of the window door 2 can be adjusted, thereby improving the smoke exhaust effect of the smoke exhaust window, the supporting mechanism 4 is fixedly installed on the window frame 1, the supporting mechanism 4 is used for supporting when the window door 2 is opened, through the supporting mechanism 4, the stability of the window door 2 when the window door 2 is opened is improved, the risk of the window door 2 falling due to excessive weight or failure of the opening and closing mechanism 3 is avoided, the limiting mechanism 5 is fixedly installed on the supporting mechanism 4, the limiting mechanism 5 is used for limiting the supporting mechanism 4, through the limiting mechanism 5, the stability of the window door 2 after the window door 2 is closed and the sealing property between the window door 2 and the window frame 1 can be further improved.

[0024] Referring to Figures 1 to 3 , the opening and closing mechanism 3 comprises a connecting rod 31, a sliding block 34 and a hinged column 35, a sliding groove 32 is formed in the window frame 1, the sliding block 34 is guided through the sliding groove 32, the sliding block 34 is slidably installed on the inner side of the sliding groove 32, the sliding block 34 can drive the hinged column 35 to move through the sliding effect, the hinged column 35 is fixedly installed on the sliding block 34, one end of the connecting rod 31 is hinged to the hinged column 35, the connecting rod 31 can be driven to move through the moving effect of the hinged column 35, the other end of the connecting rod 31 is hinged to the window door 2, the window door 2 can be rotated around the hinged point through the moving effect of the connecting rod 31, thereby realizing the opening or closing of the window door 2.

[0025] Referring toFigures 1 to 3 The switch mechanism 3 further comprises a threaded rod 33 and a motor 36, the motor 36 is fixedly installed on the window frame 1, by starting the motor 36, the threaded rod 33 can be driven to rotate, by adjusting the rotating speed of the motor 36, the rotating speed of the threaded rod 33 can be adjusted, and then the speed of the window door 2 opening and closing can be adjusted, the threaded rod 33 is rotatably installed on the window frame 1, and the threaded rod 33 is fixedly connected with the output shaft of the motor 36, by the rotating effect of the threaded rod 33, the sliding block 34 can be driven to move, the threaded rod 33 is threadedly connected with the sliding block 34, by adjusting the moving distance of the sliding block 34, the opening angle of the window door 2 can be adjusted.

[0026] With reference to Figure 1 And Figure 2 The support mechanism 4 comprises a hinged rod 41 and a support rod 42, one end of the hinged rod 41 is hinged with the window door 2, the hinged rod 41 can have a pulling effect on the window door 2, the other end of the hinged rod 41 is hinged with one end of the support rod 42, the support rod 42 can have a pulling effect on the hinged rod 41, the other end of the support rod 42 is hinged with the window frame 1, when the window door 2 is opened, the hinged rod 41 can be driven to move, and the support rod 42 can be driven to move at the same time, so that the hinged rod 41 and the support rod 42 gradually become collinear, the limiting mechanism 5 is rotatably installed on the support rod 42, the limiting mechanism 5 is used for limiting the support rod 42, by the limiting effect of the support rod 42, the window door 2 can be limited.

[0027] With reference to Figure 2 And Figure 4 The limiting mechanism 5 comprises a threaded sleeve 51 and a clamping column 54, the threaded sleeve 51 is rotatably installed on the support rod 42, by the rotating effect of the threaded sleeve 51, the clamping column 54 can be driven to move, the clamping column 54 is slidably installed on the support rod 42, and the clamping column 54 is threadedly connected with the threaded sleeve 51, by the moving effect of the clamping column 54, the clamping column 54 can be clamped with or unclamped from the clamping hole 53.

[0028] With reference to Figure 1 And Figure 5 The window frame 1 is provided with an arc-shaped groove 52, the arc-shaped groove 52 is provided with a clamping hole 53, the clamping column 54 is slidably installed on the inner side of the arc-shaped groove 52, by the arc-shaped groove 52, the clamping column 54 can be guided, the clamping column 54 is clamped with the clamping hole 53, by the clamping effect of the clamping column 54 and the clamping hole 53, the support rod 42 can be limited, so that the window door 2 remains in a fixed closed state.

[0029] The open angle self-adjusting smoke exhaust window can drive the connecting rod to move through the slider, and then drive the window door to open and close, and the opening speed and opening angle of the window door can be adjusted by adjusting the rotating speed of the motor and the moving distance of the slider driven by the motor, so that the use effect of the smoke exhaust window is improved, and in addition, the support mechanism and the limiting mechanism can support the window door when the window door is opened, avoid the risk of falling when the weight of the window door is too large, and further limit the window door when the window door is closed, improve the sealing of the window door and the window frame.

[0030] It should be noted that the above specific embodiments are only preferred embodiments of the present application and the technical principles applied. Those skilled in the art should understand that various modifications, equivalent replacements, changes, etc. can be made to the present application. However, as long as these changes do not deviate from the spirit of the present application, they should be within the protection scope of the present application. In addition, some terms used in the present application specification and claims are not limited, but only for convenience of description.

Claims

1. An open angle self-adjusting smoke exhaust window, characterized in that, The utility model provides a window frame, window door, switch mechanism, support mechanism and limiting mechanism, the window door (2) with window frame (1) hinged, the switch mechanism (3) fixed mounting on window frame (1), the switch mechanism (3) is used for switching to window door (2), the support mechanism (4) fixed mounting on window frame (1), the support mechanism (4) is used for supporting when window door (2) opening, the limiting mechanism (5) fixed mounting on support mechanism (4), the limiting mechanism (5) is used for limiting support mechanism (4).

2. The open angle self-adjusting smoke exhaust window according to claim 1, characterized in that, The switch mechanism (3) includes connecting rod (31), sliding block (34) and hinged column (35), the window frame (1) is set up with sliding slot (32), the sliding block (34) can be slidably installed in the inner side of sliding slot (32), the hinged column (35) is fixedly installed on the sliding block (34), one end of the connecting rod (31) is hinged with the hinged column (35), the other end of the connecting rod (31) is hinged with the window door (2).

3. The self-adjusting open-angle smoke exhaust window according to claim 2, characterized in that, The switch mechanism (3) further includes threaded rod (33) and motor (36), the motor (36) is fixedly installed on the window frame (1), the threaded rod (33) can be rotatably installed on the window frame (1), and the threaded rod (33) is fixedly connected with the output shaft of the motor (36), the threaded rod (33) is screw connected with the sliding block (34).

4. The self-adjusting open-angle smoke exhaust window according to claim 1, characterized in that, The support mechanism (4) includes hinged rod (41) and support rod (42), one end of the hinged rod (41) is hinged with the window door (2), the other end of the hinged rod (41) is hinged with one end of the support rod (42), the other end of the support rod (42) is hinged with the window frame (1), the limiting mechanism (5) can be rotatably installed on the support rod (42), and the limiting mechanism (5) is used for limiting the support rod (42).

5. The self-adjusting open-angle smoke exhaust window according to claim 4, characterized in that, The limiting mechanism (5) includes threaded sleeve (51) and clamping column (54), the threaded sleeve (51) can be rotatably installed on the support rod (42), the clamping column (54) can be slidably installed on the support rod (42), and the clamping column (54) is screw connected with the threaded sleeve (51).

6. The self-adjusting open-angle smoke exhaust window according to claim 5, characterized in that, The window frame (1) is set up with arc slot (52), the arc slot (52) is set up with clamping hole (53), the clamping column (54) can be slidably installed in the inner side of the arc slot (52), and the clamping column (54) is clamped with the clamping hole (53).

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