CN115354933A

CN115354933A - Intelligent fire-fighting window

Info

Publication number: CN115354933A
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: 2022-11-18
Anticipated expiration: 2042-08-21
Also published as: CN115354933B

Abstract

The application discloses intelligence fire control window, including casement and window frame, be provided with flexible induction system between the top or the bottom of casement and window frame, the casement accessible triggers smog and the flame entering indoor when flexible induction system self-closing casement delays external conflagration under the open mode. The application provides an intelligence fire control window can be when with floor or downstairs conflagration breaing out, through flexible induction system response smog and temperature and self-closing window in the very first time, delay or effectively prevent smog, flame entering indoor time, further the extension waits for the time of rescue or fleeing from, reduces casualties and economic loss.

Description

Intelligent fire-fighting window

Technical Field

The application file relates to the technical field of house safety, concretely relates to intelligence fire window.

Background

After a fire occurs, a great deal of smoke and flames spread to the upper floors through windows and the like, and one of the main reasons for causing people to be in distress in the fire is that the trapped people inhale a great deal of smoke and are finally suffocated to die. If the window can be closed in time when a fire disaster happens, the time that smoke enters the room can be delayed, and meanwhile, the spread of fire can be delayed. However, general fire windows need to be closed manually, and smoke and fire cannot be delayed to enter the room if a house resident is not at home or the house resident is inconvenient to move to close the window.

There is a need for an improved fire window that can delay the spread of a smoke fire by sensing the smoke and fire and automatically closing the window when a fire occurs.

Disclosure of Invention

To prior art's not enough, this application provides an intelligence fire control window, through the structure that changes current fire control window, increases flexible induction system, solves the unable self-closing's of fire control window problem when the conflagration takes place.

The application provides a pair of intelligence fire window adopts following technical scheme:

the utility model provides an intelligence fire control window, includes casement and window frame, be provided with flexible induction system between the top or the bottom of casement and window frame, the casement accessible triggers flexible induction system self-closing casement and delays smog and the flame entering indoor when external conflagration under the open mode.

Furthermore, flexible induction system includes the dead lever subassembly and contracts the subassembly, dead lever subassembly one end is connected with the casement, and the other end is connected with the subassembly that contracts, it sets up in the window frame to contract the subassembly.

Further, the fixing rod assembly comprises a sleeve and a fixing rod, and the fixing rod can move in the sleeve along the length direction.

Further, an elastic part is arranged between the end part of the fixed rod close to the window frame 2 and the end part of the sleeve close to the window frame, and the elastic part is arranged inside the sleeve.

Furthermore, 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 rod component.

Furthermore, the dead lever evenly is provided with a plurality of shrink inductor in length direction, the sleeve pipe is arranged with a plurality of via hole of being connected with shrink inductor in length direction correspondence.

Further, the retraction assembly comprises a sliding piece and a sliding way, the sliding way is arranged in the length direction of the bottom or the top of the window frame, and the sliding piece can move in the sliding way along the length direction of the bottom window frame.

Furthermore, an elastic piece is arranged between the end parts of the sliding piece and the sliding way, which are far away from the hinged position of the window frame and the window sash, and the sliding block is connected with the sliding way through the elastic piece.

Further, the top of the sliding part is provided with a connecting part, and the connecting part is used for being hinged with the fixed rod assembly sleeve.

In summary, the present application includes at least one of the following advantages: the application provides an intelligence fire control window can be when with floor or downstairs conflagration breaing out, through flexible induction system response smog and temperature and self-closing window in the very first time, delay or effectively prevent smog, flame entering indoor time, further the extension waits for the time of rescue or fleeing from, reduces casualties and economic loss.

Drawings

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

FIG. 2 isbase:Sub>A sectional view A-A of FIG. 1;

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

FIG. 4 is a sectional view taken along line B-B of FIG. 1;

FIG. 5 is a cross-sectional view taken along line D-D of FIG. 2;

description of the reference numerals: 1-a window sash; 2-a window frame; 3-fixing the rod; 4-a sleeve; 5-a contraction sensor; 6-sliding blocks; 7-a spring; 8-a slideway; 9-connecting column.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The utility model provides an intelligence 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, the casement accessible triggers flexible induction system self-closing casement 1 smog and flame entering indoor when delaying external conflagration under 1 open mode.

As shown in fig. 1, the telescopic sensing device is additionally arranged on the basis of the structure of the traditional fire window, so that the fire window can sense smoke or fire change in time when a fire occurs; the window in the embodiment is a traditional outward opening type single-sash window, and the window can be opened without occupying indoor space and can effectively sense the change condition of outdoor environment; when the smoke concentration reaches 0.65 percent FT or the ambient temperature reaches more than 45 ℃, 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 the window, so that the time for smoke and flame to enter the room is delayed, the time for waiting for rescue or escape is prolonged, and casualties and economic losses are reduced.

In this embodiment, the telescopic induction device comprises a fixing rod assembly and a retraction assembly, one end of the fixing rod assembly is connected with the window sash, the other end of the fixing rod assembly is connected with the retraction assembly, and the retraction assembly is arranged in the window frame.

As shown in fig. 1, the left end of the window sash 1 and the left end of the window frame 2 are respectively hinged and rotated by hinges, a fixed rod assembly for extension and induction is installed and connected between the window sash and the window frame, one end of the fixed rod assembly, which is far away from the window frame, is hinged with a connecting piece fixedly installed at the top or bottom of the window sash and can rotate around the connecting piece along with the opening angle of the window sash, and the other end of the fixed rod assembly is directly hinged with a retraction assembly installed inside the window frame; the fixed rod component can also limit the rotation angle of the window sash when the window sash is opened; the type of the fixing rod component is not fixed, but needs to meet the requirements of being capable of extending and contracting and having an induction function, and the fixing rod component can be an electric telescopic rod, a pneumatic telescopic rod or an elastic telescopic rod formed by assembling a plurality of sleeves, an inner rod and an elastic piece, and the fixing rod component can be specifically selected according to the using condition.

In this embodiment, the fixation rod assembly comprises a sleeve 4 and a fixation rod 3, the fixation rod 3 is movable in the sleeve 4 along the length direction; an elastic part is arranged between the end part of the fixed rod 3 close to the window frame 2 and the end part of the sleeve 4 close to the window frame 2, and the elastic part 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 thereof includes, but is not limited to, a cylinder, a square, etc.; the sleeve 4 is a metal pipe part with a cavity inside, and the shape of the cavity needs to be consistent with that of the fixing rod 3 and larger than the external dimension of the fixing rod, so that the fixing rod 3 can move and be accommodated in the sleeve; the elastic part is an elastic part with elastic force, mainly a spring 7 in the embodiment, the spring 7 is installed inside 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 the size and the 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 value for ensuring that the spring cannot fail in the limit stretched state.

In this embodiment, as shown in fig. 4 and 5, the fixing rod 3 is a rectangular metal rod, the sleeve 4 is a metal pipe with an opening at the lower part, the end part of the fixing rod 3 close to the window sash 1 is hinged to 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 to 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 the 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 the opening and closing of the window sash are realized.

In this embodiment, the fixing rod 3 is uniformly provided with a plurality of shrinkage sensors 5 in the length direction, and the sleeve 4 is correspondingly arranged with a plurality of via holes connected with the shrinkage sensors 5 in the length direction; a temperature sensor and a smoke sensor are arranged in the contraction sensor 5, and a contraction switch of the contraction sensor 5 can be triggered by the temperature sensor and the smoke sensor; when the window is opened daily, the contraction inductor 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 fixed rod 3 is clamped in the sleeve and does not move; and when the shrinkage sensor 5 senses that the temperature in the surrounding environment reaches more than 45 degrees or the smoke concentration reaches 0.65 percent FT, the shrinkage switch of the shrinkage sensor 5 is triggered, the shrinkage sensor 5 automatically shrinks one section and automatically shrinks out of the through hole of the sleeve 4, the fixed rod 3 is subjected to the retraction tension of the spring 7, the fixed rod 3 is pulled back into the sleeve, and then the window sash 1 is pulled to realize the gradual closing of the window.

In this embodiment, the retraction assembly includes a sliding member and a sliding track 8, the sliding track 8 is disposed in the length direction of the bottom or top of the window frame 2, and the sliding member can slide in the sliding track 8 along the length direction of the bottom window frame 2; and an elastic piece is arranged between the end parts of the sliding piece and the slide way 8, which are far away from the hinged part of the window frame 2 and the window sash 1, and the sliding block is connected with the slide way 8 through the elastic piece.

As shown in fig. 2 and 3, the sliding track 8 is arranged at the top or bottom of the window frame 2 along the length direction, the sliding element is mainly a sliding block 6 for connecting the fixed rod assembly, an elastic element spring 7 is connected between the right end of the sliding block 6 and the rightmost end of the sliding track 8, and the sliding block 6 is connected with the sliding track 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 slide way has certain smoothness, and the friction force of the slide block 6 during moving of the slide way 8 is mainly reduced; when the window is opened, the sliding block 6 moves leftwards in the slideway 8 under the pulling force 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 borne by the sliding block 6 disappears, the spring 7 positioned between the sliding block 6 and the sliding rail 8 retracts, and the sliding block 6 is driven to slide inwards and rightwards until the window is completely closed.

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

Finally, although the present disclosure has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the present disclosure, and the appended claims are intended to cover all such changes and modifications as fall within the true spirit and scope of the present disclosure.

Claims

1. An intelligence fire control window, its characterized in that: the telescopic sensing device is arranged between the top or the bottom of the window sash and the window frame, and the window sash can be opened to automatically close the window sash by triggering the telescopic sensing device so as to delay smoke and flame entering a room when external fire occurs.

2. The intelligent fire protection window of claim 1, wherein: 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.

3. The intelligent fire protection window of claim 2, wherein: the fixing rod assembly comprises a sleeve and a fixing rod, and the fixing rod can move in the sleeve along the length direction.

4. The intelligent fire protection window of claim 3, wherein: and an elastic part is arranged between the end part of the fixed rod close to the window frame and the end part of the sleeve close to the window frame, and the elastic part is arranged in the sleeve.

5. The intelligent fire protection window of claim 4, wherein: 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.

6. The intelligent fire protection window of claim 3, wherein: the fixed rod is evenly provided with a plurality of contraction inductors in the length direction, and the sleeve is correspondingly provided with a plurality of via holes connected with the contraction inductors in the length direction.

7. The intelligent fire protection window of claim 2, wherein: the retraction assembly comprises a sliding piece and a sliding way, the sliding way is arranged on the length direction of the bottom or the top of the window frame, and the sliding piece can move in the sliding way along the length direction of the bottom window frame.

8. The intelligent fire protection window of claim 7, wherein: and an elastic piece is arranged between the sliding piece and the end part of the sliding way far away from the hinged part of the window frame and the window sash, and the sliding block is connected with the sliding way through the elastic piece.

9. The intelligent fire protection window of claim 8, wherein: the top of the sliding part is provided with a connecting part which is used for being hinged with the fixed rod assembly sleeve.