CN115354933B

CN115354933B - Intelligent fire window

Info

Publication number: CN115354933B
Application number: CN202211002268.XA
Authority: CN
Inventors: 黄虎; 吴昌莅; 梁虹
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2022-08-21
Filing date: 2022-08-21
Publication date: 2024-04-23
Anticipated expiration: 2042-08-21
Also published as: CN115354933A

Abstract

The application discloses an intelligent fire-fighting window, which comprises a window sash and a window frame, wherein a telescopic induction device is arranged between the top or the bottom of the window sash and the top or the bottom of the window frame, and when the window sash is in an open state, the window sash can be automatically closed by triggering the telescopic induction device to delay smoke and flame when external fire disasters enter a room. The intelligent fire window provided by the application can sense smoke and temperature through the telescopic sensing device and automatically close the window in the first time when fire disasters occur on the same floor or under the floor, delay or effectively prevent the smoke and flame from entering the room, further prolong the time waiting for rescue or escaping, and reduce casualties and economic losses.

Description

Intelligent fire window

Technical Field

The application relates to the technical field of house safety, in particular to an intelligent fire window.

Background

When a fire breaks out, a large amount of smoke and flame spread to the upper floors through windows and the like, and one of the main reasons for people to be in distress in the fire is that trapped people inhale a large amount of smoke and finally suffocate. If the window can be closed in time when a fire disaster occurs, the time for smoke to enter the room can be delayed, and the spread of the fire disaster can be delayed. However, the common fire window needs to be closed manually, and if the house resident is out of home or the fire window is inconvenient to move to close, smoke and fire cannot be delayed to enter the room.

Therefore, there is a need for improvements to existing fire windows that allow for the delay of the spread of smoke and fire by sensing the smoke and fire and automatically closing when a fire occurs.

Disclosure of Invention

Aiming at the defects of the prior art, the application provides an intelligent fire-fighting window, which solves the problem that the fire-fighting window cannot be automatically closed when a fire disaster occurs by changing the structure of the existing fire-fighting window and adding a telescopic induction device.

The intelligent fire window provided by the application adopts the following technical scheme:

The intelligent fire-fighting window comprises a window sash and a window frame, wherein a telescopic induction device is arranged between the top or the bottom of the window sash and the top or the bottom of the window frame, and when the window sash is in an open state, the window sash can be automatically closed by triggering the telescopic induction device to delay smoke and flame when external fire disasters enter a room.

Further, the flexible induction device includes dead lever subassembly and retraction subassembly, dead lever subassembly one end is connected with the casement, and the other end is connected with the retraction subassembly, the retraction subassembly sets up in the window frame.

Further, the securing rod assembly includes a sleeve and a securing rod that is movable lengthwise within the sleeve.

Further, an elastic member is provided between the end of the fixing rod near the window frame 2 and the end of the sleeve near the window frame, and the elastic member is provided inside the sleeve.

Further, both ends of the fixed rod are respectively connected with the window sash and the elastic piece, and the end part of the sleeve close to the window frame is hinged with the retraction rod assembly.

Further, the fixed rod is uniformly provided with a plurality of shrinkage inductors in the length direction, and the sleeve is correspondingly provided with a plurality of through holes connected with the shrinkage inductors in the length direction.

Further, the retraction assembly includes a slide disposed in the bottom or top length direction of the window frame and a slide moveable within the slide along the bottom window frame length direction.

Further, an elastic piece is arranged between the sliding piece and the end part of the slideway, which is far away from the hinged part of the window frame and the window sash, and the sliding block is connected with the slideway through the elastic piece.

Further, a connecting portion is arranged at the top of the sliding piece and used for being hinged with the sleeve of the fixed rod assembly.

In summary, the present application comprises at least one of the following beneficial effects: the intelligent fire window provided by the application can sense smoke and temperature through the telescopic sensing device and automatically close the window in the first time when fire disasters occur on the same floor or under the floor, delay or effectively prevent the smoke and flame from entering the room, further prolong the time waiting for rescue or escaping, and reduce casualties and economic losses.

Drawings

FIG. 1 is a schematic plan view of a structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view of C-C in FIG. 2;

FIG. 4 is a cross-sectional view B-B in FIG. 1;

FIG. 5 is a D-D sectional view of FIG. 2;

reference numerals illustrate: 1-a window sash; 2-a window frame; 3-fixing rods; 4-sleeve; a 5-pinch sensor; 6-sliding blocks; 7-a spring; 8-a slideway; 9-connecting columns.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

The utility model provides an intelligent fire control window, includes casement 1 and window frame 2, be provided with flexible induction system between the top or the bottom of casement 1 and window frame 2, smog and flame entering in the room when accessible trigger flexible induction system self-closing casement 1 delays external fire under 1 open condition of casement.

As shown in fig. 1, the telescopic induction device is additionally arranged on the basis of the structure of the traditional fire window, so that the fire window can timely induce smoke or fire change when a fire disaster occurs; the window in the embodiment is a traditional outward-opening single-window sash window, and the window can not occupy indoor space when being opened, and can effectively sense the change condition of outdoor environment; when the smoke concentration reaches 0.65% FT or the ambient temperature reaches more than 45 degrees, a shrinkage switch in the telescopic induction device is triggered, the telescopic induction device automatically shrinks and drives the window sash 1 to gradually close, and the time for smoke and flame to enter a room is delayed, so that the time for waiting for rescue or escape is prolonged, and casualties and economic losses are reduced.

In this embodiment, the flexible induction device includes dead lever subassembly and retraction subassembly, dead lever subassembly one end is connected with the casement, and the other end is connected with retraction subassembly, retraction subassembly sets up in the window frame.

With reference to fig. 1, the left end of the window sash 1 and the left end of the window frame 2 are hinged and rotated by hinges respectively, a fixing rod assembly for expansion and induction is installed between the window sash and the window frame, one end of the fixing rod assembly far away from the window frame is hinged with a connecting piece fixedly installed at the top or the bottom of the window sash, the fixing rod assembly can rotate around the connecting piece along with the opening angle of the window sash, and the other end of the fixing rod assembly is directly hinged with a retraction assembly installed inside the window frame; the fixed rod assembly can limit the rotation angle of the window fan when the window fan is opened; the type of the fixed rod component is not fixed, but needs to meet the functions of telescoping and induction, and the fixed rod component can be an electric telescopic rod, a pneumatic telescopic rod, an elastic telescopic rod formed by assembling a plurality of sleeves, an inner rod and an elastic piece, and the like, and can be specifically selected according to the use condition.

In this embodiment, the fixing rod assembly includes a sleeve 4 and a fixing rod 3, and the fixing rod 3 is movable in the sleeve 4 along the length direction; an elastic piece is arranged between the end of the fixed rod 3 close to the window frame 2 and the end of the sleeve 4 close to the window frame 2, and the elastic piece is arranged inside the sleeve 4.

As shown in fig. 1 and 4, the fixing rod 3 is mainly a metal rod with certain rigidity and strength, and the shape of the fixing rod includes but is not limited to a cylinder, a square and the like; the sleeve 4 is a metal pipe part with a cavity inside, and the shape of the cavity is required to be consistent with that of the fixed rod 3 and larger than the external dimension of the fixed rod so as to facilitate the fixed rod 3 to move and be accommodated in the sleeve; the elastic piece is an elastic part with elasticity, in the embodiment, mainly comprises a spring 7, the spring 7 is arranged in the sleeve, one end of the spring 7 is fixedly connected with the fixed rod 3, and the other end of the spring 7 is connected with the end part, close to the window frame 2, in the sleeve 4; the spring 7 is in a stretched state when the window is opened, so that the size and length of the spring are mainly selected and determined according to the requirement that the retraction of the fixed rod assembly can meet the pulling force for pulling the window sash and the safety threshold for ensuring that the spring cannot fail in the ultimate stretched state.

In this embodiment, as shown in fig. 4 and 5, the fixing rod 3 is a rectangular metal rod, and the sleeve 4 is a metal pipe with an opening at the lower part, the end of the fixing rod 3 close to the window sash 1 is hinged with a connecting piece fixedly installed at the top or bottom of the window sash 1, and the other end of the fixing rod 3 is connected with a spring in the sleeve 4, so that the fixing rod can move in the sleeve 4 along with the opening and closing of the window sash 1 under the action of spring force; the end of the sleeve 4 provided with the spring 7 is also directly hinged with the retraction assembly, so that the sleeve 4 can rotate according to the displacement change of the retraction assembly in the window frame, and further the opening and closing of the window sashes are realized.

In this embodiment, the fixing rod 3 is uniformly provided with a plurality of shrinkage sensors 5 along the length direction, and the sleeve 4 is correspondingly provided with a plurality of through holes connected with the shrinkage sensors 5 along the length direction; a temperature sensor and a smoke sensor are arranged in the shrinkage sensor 5, and a shrinkage switch of the shrinkage sensor 5 can be triggered through the temperature sensor and the smoke sensor; when the window is opened in daily life, the contraction sensor 5 is in an extending state and is embedded into the through hole on the sleeve, so that the opening angle of the window sash 2 can be adjusted according to the use requirement, and the fixing rod 3 is clamped in the sleeve and does not move; when the shrinkage sensor 5 senses that the temperature in the surrounding environment reaches more than 45 degrees or the smoke concentration is 0.65% FT, a shrinkage switch of the shrinkage sensor 5 is triggered, the shrinkage sensor 5 automatically shrinks one section and automatically withdraws out of the through hole of the sleeve 4, the fixed rod 3 receives the shrinkage pulling force of the spring 7, the fixed rod 3 is pulled back into the sleeve, and then the window sash 1 is pulled to gradually close the window.

In this embodiment, the retraction assembly includes a sliding member and a sliding track 8, the sliding track 8 is disposed at the bottom or top of the window frame 2 in the length direction, and the sliding member can slide in the sliding track 8 along the length direction of the bottom window frame 2; elastic pieces are arranged between the sliding pieces and the end parts of the sliding ways 8, which are far away from the hinge joint of the window frame 2 and the window sash 1, and the sliding blocks are connected with the sliding ways 8 through the elastic pieces.

As shown in fig. 2 and 3, the sliding way 8 is arranged at the top or bottom of the window frame 2 along the length direction, and the sliding piece is mainly used for connecting the sliding block 6 of the fixed rod assembly, the elastic piece spring 7 is connected between the right end of the sliding block 6 and the rightmost end of the sliding way 8, and the sliding block 6 is connected with the sliding way 8 through the spring 7 and further connected with the window frame 2; the slide way 8 is of a convex structure with a small upper part and a wide lower part, and is mainly used for limiting the displacement of the sliding block 6 in the height direction and preventing the sliding block from flying out of the slide way 8; the bottom of the slideway has certain smoothness, mainly for reducing the friction force of the sliding block 6 when the slideway 8 moves; when the window is opened, the sliding block 6 moves leftwards in the slideway 8 under the tension of the fixed rod assembly, and meanwhile, the spring 7 between the sliding block 6 and the slideway 8 is in a stretching state; when the fixed rod assembly is contracted by the contraction sensor 5, the tension of the fixed rod assembly received by the sliding block 6 disappears, the spring 7 positioned between the sliding block 6 and the slideway 8 is retracted, and the sliding block 6 is driven to slide inwards and rightwards in the slideway 8 until the window is completely closed.

In this embodiment, as shown in fig. 1 and fig. 2, a connection portion is provided at the top of the sliding block 6, and the connection portion is used for hinging with the sleeve of the fixed rod assembly; the connecting part is mainly a connecting column 9 which is used for being hinged with the sleeve 4 on the fixed rod assembly, and the sliding block 6 can also move along with the sliding way 8 when the fixed rod assembly rotates along with the window sash through the connecting column 9.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present application without departing from the spirit and scope of the technical solution of the present application, and it is intended to be covered by the scope of the claims of the present application.

Claims

1. An intelligent fire window, its characterized in that: the device comprises a window sash and a window frame, wherein a telescopic induction device is arranged between the window sash and the top or the bottom of the window frame, and when the window sash is in an open state, smoke and flame in external fire are delayed to enter a room by triggering the telescopic induction device to automatically close the window sash;

The telescopic induction device comprises a fixed rod assembly and a retraction assembly, one end of the fixed rod assembly is connected with the window sash, the other end of the fixed rod assembly is connected with the retraction assembly, and the retraction assembly is arranged in the window frame; the fixed rod assembly comprises a sleeve and a fixed rod, and the fixed rod can move in the sleeve along the length direction; the fixing rod is uniformly provided with a plurality of shrinkage sensors in the length direction, and the sleeve is correspondingly provided with a plurality of through holes connected with the shrinkage sensors in the length direction; an elastic piece is arranged between the end part of the fixed rod, which is close to the window frame, and the end part of the sleeve, which is close to the window frame, and the elastic piece is arranged in the sleeve; the two ends of the fixed rod are respectively connected with the window sash and the elastic piece, and the end part of the sleeve close to the window frame is hinged with the retraction assembly;

The retraction assembly comprises a sliding piece and a slideway, wherein the slideway is arranged on the bottom or the top of the window frame in the length direction, and the sliding piece can move in the slideway along the length direction of the window frame at the bottom; a spring is arranged between the sliding piece and the end part of the slideway, which is far away from the hinge joint of the window frame and the window sash, and the sliding piece is connected with the slideway through the spring; the top of the sliding piece is provided with a connecting part, and the connecting part is used for being hinged with the sleeve of the fixed rod assembly.