CN220487401U

CN220487401U - Smoke discharging window

Info

Publication number: CN220487401U
Application number: CN202321331361.5U
Authority: CN
Inventors: 郭勇
Original assignee: Suzhou Architectural Engineering Design Institute Co ltd
Current assignee: Suzhou Architectural Engineering Design Institute Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2024-02-13
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a smoke exhaust window, which comprises a window frame fixed on a wall body and a window sash with a pivot arranged on the window frame; a handle is arranged at the center of the top end of the inner side of the window sash; the bottom end of the window sash is pivotally connected with the bottom end of the window frame; the window frame and the window sash are provided with locking devices; a spring which is abutted with the window sash is arranged at the inner side of the window frame; the top end of the window frame is provided with at least one slow-release reel, and a connecting rope fixedly connected with the window sash is arranged in the slow-release reel; the connecting rope is connected with the window sash; the slow-release reel is driven to rotate by at least one control device; after the locking device is unlocked, the spring applies an acting force to the window sash, and the control device is started to drive the rotating shaft of the slow-release reel to rotate, so that the connecting rope is driven to be released until the window sash is completely opened. The beneficial effects of the utility model are as follows: the lower suspension type smoke discharging window is more convenient and labor-saving to operate, and because smoke or steam is lighter in weight, the lower suspension type smoke discharging window is located above, and smoke is not easy to adsorb on the window in a lower suspension type smoke discharging mode, so that a smoke discharging effect is better.

Description

Smoke discharging window

Technical Field

The utility model belongs to the technical field of building design, and particularly relates to a smoke exhaust window.

Background

The natural smoke exhaust window is arranged at the top or the outer wall of the smoke exhaust area according to the requirements of the technical standard of the smoke exhaust system of the building, and is favorable for exhausting smoke. The existing smoke exhaust window has the following defects: the first kind of window that hangs down is opened inwards, just makes the window that hangs down conflict with furred ceiling and built-in (window) curtain after opening, and in the rainy day rainwater gets into indoor easily, and the window plays the rain-proof effect. The second type of window-suspending is opened outwards, because the ratio of the heights of all people is different, the window-suspending is opened outwards at a limited angle, and the smoke discharging effect is poor when the opening angle is smaller, namely, the area of the smoke discharged when the window-suspending is opened outwards for a large part. In addition, in the prior art, a purely manual opening mode is adopted, namely, the window is pushed or pulled by manpower to be opened or closed. However, the position of the smoke exhaust suspending window is high, so that the operation of opening and closing the suspending window is difficult. In order to facilitate operation, an electric mode is adopted in the prior art, but the electric mode needs to be provided with a power supply, so that the cost is high; the hand-operated rocker connecting rod mode is difficult to open when smoke is exhausted, and is time-consuming and labor-consuming.

In order to solve the above problems, designing a smoke exhaust window is an important technical problem to be solved by those skilled in the art.

Disclosure of Invention

The present utility model is directed to solving the above-mentioned problems in the prior art and providing a smoke exhaust window.

The aim of the utility model is achieved by the following technical scheme:

the smoke exhaust window comprises a window frame fixed on a wall body and a window sash with a pivot arranged on the window frame; the bottom end of the window sash is pivotally connected with the bottom end of the window frame; locking devices are arranged on the window frame and the window sashes; a spring which is abutted with the window sash is arranged at the inner side of the window frame; the top end of the window frame is provided with at least one slow-release reel, and a connecting rope fixedly connected with the window sash is arranged in the slow-release reel; the connecting rope is connected with the window sash; the slow-release reel is driven to rotate by at least one control device; after the locking device is unlocked, the spring applies acting force to the window sashes, and the control device is started to drive the rotating shaft of the slow-release reel to rotate, so that the connecting rope is driven to be lowered until the window sashes are completely opened.

Preferably, the locking device comprises a fixed block fixedly arranged on the window sash, a locking buckle pivoted on the window frame and a traction rope arranged at the end part of the locking buckle and driving the locking buckle to rotate around a pivot point; the pivot point of the locking buckle is positioned in the middle of the main body, and a notch which is clamped with the fixed block is formed at one end of the pivot point, which is far away from the traction rope; the fixing block is provided with a clamping groove which is clamped with the notch.

Preferably, a micro switch is further arranged on the inner side of the frame body of the window frame, and the micro switch detects a gap between the window sash and the window frame; the micro switch is connected with the control device and drives the control device to rotate forwards so as to lower the connecting rope; and an included angle of 70 degrees is formed between the window sash and the window frame after the window sash is completely opened.

Preferably, the control device is a driving motor, is fixed at the top end of the inner side of the window frame, and is connected with the rotating shaft of the slow-release reel through a bevel gear.

Preferably, the two control devices are parallel to each other, are arranged at the corners of the window frame, and synchronously rotate in the same direction.

Preferably, the control device is further provided with a manual switch connected with the control device, the manual switch is pressed to drive the control device to reversely rotate, and the connecting rope is recovered to close the window sash; the manual switch is connected with the micro switch in parallel.

Preferably, the window sash is further provided with a connecting piece connected with the connecting rope, the connecting piece is omega-shaped, and two ends of the connecting piece are fixedly connected with the frame body of the window sash through bolts.

Preferably, the two connecting ropes and the two connecting pieces are respectively arranged at the end part of the upper frame of the window frame and the end part of the frame body of the window sash.

Preferably, the distal end of the connecting rope is hooked and detachably connected with the connecting piece.

Preferably, the distal end of the connecting rope is chain-shaped, and the link positioned at the outermost side is fixedly connected with the connecting piece.

The technical scheme of the utility model has the advantages that:

the smoke discharging effect is good, the smoke discharging window is designed to be opened downwards, compared with the traditional upper suspension type smoke discharging window (namely, the smoke discharging window is opened upwards), the lower suspension type smoke discharging window is more convenient and labor-saving to operate, and because the smoke or steam is lighter in weight, the smoke discharging window is positioned above, and the smoke discharging effect is better because the smoke is not easy to be adsorbed on the window in the lower suspension type smoke discharging mode;

the locking device and the handle control the locking or unlocking of the window sash and the window frame, so that the sealing effect of the smoke exhaust window after closing is ensured;

the spring is arranged between the window sash and the window frame, acting force is conveniently applied to the window sash during opening, rapid separation of the window sash and the window frame is realized, the spring plays a role of a gasket during closing of the window sash, hard contact between the window sash and the window frame is avoided, friction between the window sash and the window frame is reduced, and meanwhile, the sealing effect is guaranteed.

Drawings

Fig. 1: a closed state front view of a preferred embodiment of the present utility model;

fig. 2: a side view of the preferred embodiment of the present utility model in a closed position;

fig. 3: an open state front view of a preferred embodiment of the present utility model;

fig. 4: an open side view of a preferred embodiment of the present utility model;

fig. 5: an enlarged view of part a of the present utility model in the boss 4.

Detailed Description

The objects, advantages and features of the present utility model are illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are only typical examples of the technical scheme of the utility model, and all technical schemes formed by adopting equivalent substitution or equivalent transformation fall within the scope of the utility model.

In the description of the embodiments, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in the specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the scheme, the direction approaching the operator is the near end, and the direction separating from the operator is the far end, with reference to the operator.

As shown in fig. 1 to 5, the present utility model discloses a smoke exhaust window comprising a window frame 1 fixed to a wall body and a window sash 2 pivotally provided on the window frame 1. The bottom end of the window sash 2 is pivotally connected with the bottom end of the window frame 1; that is, the smoke exhaust window of the present application is a downward-hanging smoke exhaust window (i.e., the smoke exhaust window is opened downward). Compared with the traditional upper suspension type smoke discharging window (namely, the smoke discharging window is opened upwards), the lower suspension type smoke discharging window is more convenient and labor-saving to operate, and because the smoke or steam is lighter in weight, the lower suspension type smoke discharging mode is adopted, the smoke is not easy to adsorb onto the window, and the smoke discharging effect is better.

Further, as shown in fig. 1 or 3, the window frame 1 and the window sash 2 are provided with locking devices 3. Specifically, the locking device 3 includes a fixed block 31 fixedly disposed on the window sash 2, a locking buckle 32 pivotally disposed on the window frame 1, and a traction rope 33 disposed at an end of the locking buckle 32 and driving to rotate around a pivot point; the pivot point of the locking buckle 33 is located in the middle of the main body, and a notch clamped with the fixing block 31 is formed at one end of the locking buckle, which is far away from the traction rope 33; the fixing block 31 is formed with a slot for clamping the notch. After the pulling rope 33 is pulled manually, the original balance weight of the two ends of the locking buckle 32 arranged on the window frame 1 by the pivot is broken, so that the locking buckle 32 rotates, and the locking buckle 32 is screwed out of the clamping groove on the fixed block 31. After which a gap is created between the sash 2 and the frame 1 and is disengaged from the frame 1 until the sash 2 is opened.

As shown in fig. 2 or 4, a spring 102 is provided in the frame body of the window frame 1 to abut against the window sash 2. When a gap is formed between the window sash 2 and the window frame 1, the spring 102 is not extruded by external force, and applies acting force to the window sash 2, so that the top end of the window sash 2 is ejected, and the gap between the window sash 2 and the window frame is increased, so that the window sash 2 can be conveniently opened in a more labor-saving manner.

In order to prevent the window sash 2 from instantaneously separating from the window frame 1 and the window sash 2 from rapidly opening outwards to collide with pedestrians outside or from rapidly opening to fall off, the opening speed of the window sash 2 is controlled through the slow release reel 12; and plays a traction role on the window sash 2 through the connection string 121. Specifically, at least one slow release reel 12 is arranged at the top end of the window frame 1, and a connecting rope 121 fixedly connected with the window sash 2 is arranged in the slow release reel 12; the distal end of the connection cord 121 is connected to a connection piece 22 provided on the window sash 12.

A specific connection structure of the connection string 121 and the connection member 22 is shown in fig. 5. The window sash 2 is also provided with a connecting piece 22 connected with the connecting rope 121, the connecting piece 22 is omega-shaped, and two ends of the connecting piece 22 are fixedly connected with the frame body of the window sash 2 through bolts. The distal end of the connection string 121 is hooked and detachably connected to the connection member 22; further, the hook at the distal end of the connecting rope 121 hooks the arc-shaped section of the connecting piece 22, so as to connect the two. The notch of the hook is preferably small to prevent the connecting string 121 from being detached from the connecting member 22 during use.

Another possible implementation is: the distal end of the connecting rope 121 is chain-shaped, and the link positioned at the outermost side is fixedly connected with the connecting piece 22; i.e. the connection of the connecting string 121 to the connecting piece 22 is achieved by a chain-like connection structure.

In order to ensure the stability and balance of the window 2 during the process of opening and closing, the utility model is preferably provided with two connecting ropes 121 and connecting pieces 22, wherein the two connecting ropes are respectively arranged at the end part of the upper frame in the window frame 1 and the end part of the window 2 frame body; i.e. the two connection strings 121 and the connection piece 22 are symmetrically arranged, so that the frame 1 and the sash 2 are stressed equally.

In order to further ensure the safety of opening the window sash 2, a protection rope 122 is preferably further disposed below the connection rope 121, one end of the protection rope 122 is fixedly disposed on the window frame 1, and the other end of the protection rope is fixedly disposed on the window sash 2.

The slow release reel 12 is driven in rotation by at least one control device 4. As shown in fig. 1 to 4, the control device 4 is a driving motor, which is fixed at the top end of the inner side of the window frame 1, and is connected with the rotating shaft of the slow-release reel 12 through a bevel gear.

Further, as shown in the figure, there may be two control devices 4, and the two control devices 4 are parallel to each other and disposed at the corners of the window frame 1, and rotate synchronously in the same direction. The two control devices 4 respectively control one of the slow-release reels 12, and control the connecting ropes 121 in each slow-release reel 12 to synchronously drop after synchronously rotating in the same direction, so that the lower process of the window sashes 2 is ensured to be stable and safe.

As shown in fig. 4, a micro switch 101 is further disposed inside the frame body of the window frame 1, and the micro switch 101 detects a gap between the window sash 2 and the window frame 1. Specifically, after the locking device 3 is unlocked, the spring 102 applies an acting force to the window sash 2, and at this time, the micro switch 101 detects that a gap exists between the window sash 2 and the window frame 1, and transmits the signal to the console, so as to start the control device 4 to drive the rotating shaft of the slow release reel 12 to rotate, and drive the connection rope 121 to be lowered until the window sash 2 is completely opened. It can be seen that the micro switch 101 is connected to the control device 4 and drives the control device 4 to rotate in a forward direction to lower the connection cord 121. The window sash 2 is at an angle of 70 ° to the frame 1 after full opening, because the smoke evacuation effect is optimal when the window sash 2 is at an angle of 70 ° to the frame 1.

As shown in fig. 2 and 4, the control device 4 is also connected to a manual switch 103. When the window sash 2 needs to be closed, the manual switch 103 is pressed to drive the control device 4 to reversely rotate, and the connecting rope 121 is recovered to close the window sash 2; a manual switch 103 is arranged in parallel with the microswitch 101. The utility model realizes the automatic driving of the opening of the window sash 2 through the control device 4; the manual switch 103 is used for realizing manual and automatic driving to close the window sash 2, so that the operation is convenient, quick and labor-saving.

As shown in fig. 1 or 3, a handle 21 is centrally provided at the inner top end of the window sash 2, the handle 21 being rotatable for locking or unlocking the window sash 2 and the window frame 1.

The utility model has various embodiments, and all technical schemes formed by equivalent transformation or equivalent transformation fall within the protection scope of the utility model.

Claims

1. The smoke exhaust window comprises a window frame (1) fixed on a wall body and a window sash (2) pivoted on the window frame (1); the method is characterized in that: the bottom end of the window sash (2) is pivotally connected with the bottom end of the window frame (1); a handle (21) is arranged at the center of the top end of the inner side of the window sash (2); a locking device (3) is arranged on the window frame (1) and the window sash (2); a spring (102) which is in contact with the window sash (2) is arranged at the inner side of the frame body of the window frame (1); the top end of the window frame (1) is provided with at least one slow-release reel (12), and a connecting rope (121) fixedly connected with the window sash (2) is arranged in the slow-release reel (12); the connecting rope (121) is connected with the window sash (2); the slow-release reel (12) is driven to rotate by at least one control device (4); after the locking device (3) is unlocked, the spring (102) applies acting force to the window sash (2), and the control device (4) is started to drive the rotating shaft of the slow-release reel (12) to rotate, so that the connecting rope (121) is driven to be lowered until the window sash (2) is completely opened.

2. The smoke evacuation window of claim 1 wherein: the locking device (3) comprises a fixed block (31) fixedly arranged on the window sash (2), a locking buckle (32) pivoted on the window frame (1) and a traction rope (33) arranged at the end part of the locking buckle (32) and driving the locking buckle to rotate around a pivot point; the pivot point of the locking buckle (32) is positioned in the middle of the main body, and a notch which is clamped with the fixed block (31) is formed at one end of the locking buckle, which is far away from the traction rope (33); the fixing block (31) is provided with a clamping groove which is clamped with the notch.

3. A smoke window according to claim 2, wherein: a micro switch (101) is further arranged on the inner side of the frame body of the window frame (1), and the micro switch (101) detects a gap between the window sash (2) and the window frame (1); the micro switch (101) is connected with the control device (4) and drives the control device (4) to rotate forwards so as to lower the connecting rope (121); and an included angle of 70 degrees is formed between the window sash (2) and the window frame (1) after the window is completely opened.

4. A smoke window according to claim 3, wherein: the control device (4) is a driving motor, is fixed at the top end of the inner side of the window frame (1), and is connected with the rotating shaft of the slow-release reel (12) through a bevel gear.

5. The smoke evacuation window of claim 4 wherein: the two control devices (4) are parallel to each other, are arranged at the corners of the window frame (1), and synchronously rotate in the same direction.

6. The smoke window of claim 5 wherein: the control device (4) is further provided with a manual switch (103), the manual switch (103) is pressed to drive the control device (4) to reversely rotate, and the connecting rope (121) is recovered to close the window sash (2); the manual switch (103) is arranged in parallel with the micro switch (101).

7. The smoke window of claim 6 wherein: the window sash (2) is also provided with a connecting piece (22) connected with the connecting rope (121), the connecting piece (22) is omega-shaped, and two ends of the connecting piece are fixedly connected with the frame body of the window sash (2) through bolts.

8. The smoke window of claim 7 wherein: the connecting rope (121) and the connecting piece (22) are respectively arranged at the end part of the upper frame of the window frame (1) and the end part of the frame body of the window sash (2).

9. The smoke window according to claim 8, wherein: the distal end of the connecting rope (121) is hooked and detachably connected with the connecting piece (22).

10. The smoke window according to claim 9, wherein: the far end of the connecting rope (121) is chain-shaped, and the chain ring positioned at the outermost side is fixedly connected with the connecting piece (22).