CN220621655U

CN220621655U - Fireproof window

Info

Publication number: CN220621655U
Application number: CN202322042954.6U
Authority: CN
Inventors: 孙振; 李永明; 王涛; 蒋亚彬
Original assignee: Deqing Yaxian Energy Saving Door And Window Co ltd
Current assignee: Deqing Yaxian Energy Saving Door And Window Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-03-19
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a fireproof window, which comprises a window frame and a window arranged in the center of the window frame, wherein one side of the window is hinged with the window frame, fireproof glass is arranged in the center of the window frame, an automatic window closing mechanism for driving the window to automatically close is arranged between the window frame and the window.

Description

Fireproof window

Technical Field

The utility model relates to the technical field of windows, in particular to the technical field of fireproof windows.

Background

Fire protection window means a window that can meet fire resistance stability and fire resistance integrity requirements over a period of time in conjunction with a frame. Fire windows should be used on two building exterior walls with insufficient fire clearance or between spaces separated by fire walls where lighting and ventilation are required. There are two major classes of domestic fire windows: one is a fire window that maintains integrity for a prescribed period of time and has a heat insulating function; another is a fire window that maintains integrity for a specified period of time, but does not have an insulating function. Both types of fire protection windows can be used for exterior wall windows in terms of fire protection.

The formation of a fire requires three conditions: combustible materials, air and fire sources are adopted to extinguish fire by means of choking, cooling, removing fire and the like after fire disaster occurs. When the conflagration takes place, need in time close the fire window, prevent the conflagration out-diffusion, chinese patent CN212454148U discloses a novel inward opening fire window with heat insulation structure, this patent is led high temperature to the fusing point surface through the conducting strip and is melted the fusing point, drive the push pedal and slide inside the spout under the elastic action of spring, thereby make rack and rotation gear meshing drive rotation gear rotate, and then drive the rotation of second pulley and make wire rope twine at the second pulley outer wall, finally force wire rope to reset the slide pulling, close the window, accomplish conflagration window self-closing, whole window process of closing is comparatively complicated, intelligent degree is lower, have certain door closing error, lead to the window body not completely to close easily, response speed is slower, unable window is closed in the conflagration emergence first time.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a fireproof window which can be quickly closed when a fire disaster occurs.

In order to achieve the above purpose, the utility model provides a fire-proof window, which comprises a window frame and a window arranged in the center of the window frame, wherein one side of the window is hinged with the window frame, the center of the window frame is provided with fire-proof glass, an automatic window closing mechanism for driving the window to be automatically closed is arranged between the window frame and the window, the automatic window closing mechanism comprises a connecting rod and a sliding sleeve, one end of the connecting rod is hinged with the window, the other end of the connecting rod is hinged with the side wall of the sliding sleeve, a driving cavity is arranged in the window frame and close to the connecting rod, a sliding rod is arranged in the driving cavity, the sliding sleeve is slidably connected with the sliding rod, at least one end of the sliding rod is provided with a limit stop matched with the sliding sleeve, and one end of the sliding rod is provided with a power structure for driving the sliding rod to axially reciprocate;

the sliding rod comprises a first state and a second state, the window can be freely opened and closed when the sliding rod is in the first state, and the sliding sleeve slides back and forth along the sliding rod in the opening and closing process of the window; when the sliding rod is in the second state, the limit stop block is abutted against the sliding sleeve and drives the sliding sleeve to move towards one end so as to drive the window to keep closed; the power structure is used for driving the sliding rod to switch between a first state and a second state;

the automatic window closing mechanism further comprises a control main board and a fire detection sensor which is connected with the control main board in a data communication mode, and the control main board is connected with the power structure in a control mode.

Preferably, the power structure comprises a loop bar fixed in the driving cavity, a sliding cavity matched with the sliding bar is arranged in the loop bar, the sliding cavity is sealed, one end of the loop bar is slidably arranged in the sliding cavity, one end, far away from the sliding bar, of the loop bar is provided with a compressed gas cylinder, compressed gas is filled in the compressed gas cylinder, an electromagnetic valve is arranged on a gas outlet of the compressed gas cylinder, the output end of the electromagnetic valve is communicated with the sliding cavity, and the electromagnetic valve is electrically connected with the control main board.

Preferably, the power structure is an electric push rod, the electric push rod is fixedly arranged in the driving cavity, and one end of the sliding rod is fixedly connected with a driving arm of the electric push rod.

Preferably, the limit stop is arranged at one end of the sliding rod, which is close to the power structure.

Preferably, the fire detection sensor comprises a smoke sensor and/or an infrared temperature sensor.

Preferably, the window frame and the window are both made of steel.

Preferably, the fire alarm system further comprises a 4G/5G communication module and an audible and visual alarm, wherein the audible and visual alarm is arranged on the window frame or the window and is electrically connected with the control main board, and the 4G/5G communication module is electrically connected with the control main board and is used for sending fire information to a user or an alarm center.

The fireproof window has the beneficial effects that: according to the utility model, the automatic window closing mechanism is arranged between the window frame and the window, the fire is detected by the fire detection sensor and the operation of the automatic window closing mechanism is controlled, when the fire occurs, the automatic window closing mechanism can automatically close the window, on one hand, the air can be prevented from entering through the window, the internal oxygen content is reduced, the fire condition is slowed down, and on the other hand, the fire can be prevented from spreading through the window, so that the time is strived for fire extinguishment, the loss is reduced, and the automatic window closing mechanism automatically operates by matching with the fire detection sensor, so that the degree of automation is high.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a fire window according to the present utility model.

Fig. 2 is a schematic view of a portion of a cross-sectional structure of an embodiment of a fire window according to the present utility model.

Fig. 3 is a schematic view showing a two-part sectional structure of an embodiment of a fire window according to the present utility model.

Fig. 4 is a schematic front view of a fire window according to the present utility model.

Wherein:

1-a window frame; 2-a window; 3-fire-resistant glass; 4-connecting rods; 5-sliding sleeve; 6-a slide bar; 7-a fire detection sensor; 8-loop bar; 9-compressing a gas cylinder; 10-an electromagnetic valve; 11-an electric push rod; 63-limit stop.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships in which the inventive product is conventionally placed in use, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1, 2 and 4, the fireproof window of the utility model comprises a window frame 1 and a window 2 arranged in the center of the window frame 1, one side of the window 2 is hinged with the window frame 1, fireproof glass 3 is arranged in the center of the window frame 1, an automatic window closing mechanism for driving the window 2 to be automatically closed is arranged between the window frame 1 and the window 2, the automatic window closing mechanism comprises a connecting rod 4 and a sliding sleeve 5, one end of the connecting rod 4 is hinged with the window 2, the other end of the connecting rod is hinged with the side wall of the sliding sleeve 5, a driving cavity is arranged in the window frame 1 and close to the connecting rod 4, a sliding rod 6 is arranged in the driving cavity, the sliding sleeve 5 is slidably connected with the sliding rod 6, at least one end of the sliding rod 6 is provided with a limit stop 63 matched with the sliding sleeve 5, and one end of the sliding rod 6 is provided with a power structure for driving the sliding rod to axially reciprocate.

The sliding rod 6 comprises a first state and a second state, the window 2 can be freely opened and closed when the sliding rod 6 is in the first state, and the sliding sleeve 5 slides back and forth along the sliding rod 6 in the opening and closing process of the window 2; when the sliding rod 6 is in the second state, the limit stop 63 collides with the sliding sleeve 5 and drives the sliding sleeve 5 to move towards one end so as to drive the window 2 to keep closed; the power structure is used for driving the sliding rod 6 to switch between a first state and a second state; the automatic window closing mechanism further comprises a control main board and a fire detection sensor 7 which is connected with the control main board in a data communication mode, and the control main board is connected with the power structure in a control mode. Through setting up automatic window closing mechanism between window frame 1 and window 2 in this embodiment, when the conflagration takes place, automatic window closing mechanism can be automatic with window 2 closed, can prevent on the one hand that the air from getting into through the window, reduces inside oxygen content, slows down the condition of a fire, on the other hand can prevent that the condition of a fire from spreading through the window, strives for time for putting out a fire, reduces the loss, automatic window closing mechanism is through the cooperation automatic operation with fire detection sensor 7, and degree of automation is high.

Referring to fig. 4, the power structure comprises a sleeve rod 8 fixed in the driving cavity, a sliding cavity matched with the sliding rod 6 is arranged in the sleeve rod 8, the sliding cavity is sealed, one end of the sleeve rod 8 is slidably arranged in the sliding cavity, one end, far away from the sliding rod 6, of the sleeve rod 8 is provided with a compressed gas cylinder 9, compressed gas is filled in the compressed gas cylinder 9, an electromagnetic valve 10 is arranged on a gas outlet of the compressed gas cylinder 9, an output end of the electromagnetic valve 10 is communicated with the sliding cavity, and the electromagnetic valve 10 is electrically connected with the control main board. The automatic window closing is realized through the matching of the compressed air bottle 9, the loop bar 8 and the slide bar 6, the structure is simple and efficient, the pneumatic driving is realized, the strength is sufficient, the response is quick, and the window can be closed quickly; under the daily state, solenoid valve 10 keeps closing, keep vacuum or reserve a small amount of air in the sliding chamber, slide bar 6 keeps motionless, when window 2 is just normally opened, drive connecting rod 4 and remove together, sliding sleeve 5 of connecting rod 4 one end is along with the switching of window 2 on slide bar 6 reciprocating motion, when fire detection sensor 7 detects the conflagration, control mainboard control solenoid valve 10 opens, compressed gas in compressed gas cylinder 9 gushes into the sliding chamber, make the increase of sliding intracavity atmospheric pressure, drive slide bar 6 moves to keeping away from the sliding chamber direction, limit stop 63 contacts with sliding sleeve 5 in the removal process, drive sliding sleeve 5 and connecting rod 4 and remove together, thereby drive window 2 and close, realize self-closing, the pneumatic energy in the sliding chamber makes window 2 keep closed state, and can not lock window 2, make things convenient for the rescue personnel to push away window 2 rescue.

Example 2

Referring to fig. 1, 3 and 4, on the basis of the first embodiment, the power structure is an electric push rod 11, the electric push rod 11 is fixedly arranged in the driving cavity, and one end of the sliding rod 6 is fixedly connected with a driving arm of the electric push rod 11. The embodiment provides another power structure scheme, and the electric putter is prior art, acquires, simple to operate.

Referring to fig. 1, 3 and 4, a limit stop 63 is provided on the slide bar 6 near one end of the power structure.

Preferably, the fire detection sensor 7 includes a smoke sensor and an infrared temperature sensor. Through dual detection of smoke transducer and infrared temperature sensor to judge whether indoor conflagration takes place, it is more accurate to detect.

Preferably, both the window frame 1 and said window 2 are made of steel. The fireproof performance is stronger and the high temperature resistance is higher.

Preferably, the fire alarm system further comprises a 4G/5G communication module and an audible and visual alarm 12, wherein the audible and visual alarm 12 is arranged on the window frame 1 or the window 2 and is electrically connected with the control main board, and the 4G/5G communication module is electrically connected with the control main board and is used for sending fire information to a user or an alarm center. The audible and visual alarm 12 can send out audible and visual alarm signals at the first time of fire occurrence, reminds surrounding people at the first time, is convenient for finding disaster, and the 4G/5G communication module can realize remote communication and remotely inform owners or remote alarms.

The working process of the utility model comprises the following steps:

according to the fire window disclosed by the utility model, in a working process, in a daily state, the sliding rod 6 is in a first state and keeps still, when the window 2 is normally opened and closed, the connecting rod 4 is driven to move together, the sliding sleeve 5 at one end of the connecting rod 4 is driven to reciprocate on the sliding rod 6 along with the opening and closing of the window 2, when a fire disaster is detected by the fire disaster detection sensor 7, the power structure is controlled to open, the power structure drives the sliding rod 6 to move in a direction away from a sliding cavity, and in the moving process, the limit stop 63 is contacted with the sliding sleeve 5 to drive the sliding sleeve 5 and the connecting rod 4 to move together, so that the window 2 is driven to be closed, and the automatic closing is realized.

Standard parts used in the application file can be purchased from the market, the specific connection mode of each part adopts conventional means such as mature bolts, rivets and welding in the prior art, the electric sliding rail sliding seat, the air cylinder, the welding machine, the electric telescopic rod and the internal parts of the controller all adopt conventional models in the prior art, the internal structure of the electric sliding rail sliding seat belongs to the prior art structure, a worker can complete normal operation of the electric sliding rail sliding seat according to the prior art manual, and the circuit connection adopts the conventional connection mode in the prior art, so that specific description is not made.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present utility model is not limited thereby. Therefore, based on the innovative concepts of the present utility model, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solutions directly or indirectly to other relevant technical fields, all of which are included in the scope of protection of the present patent.

Claims

1. The utility model provides a fire prevention window, includes window frame (1) and locates window (2) at window frame (1) center, window (2) one side with window frame (1) are articulated to be connected, window frame (1) center is equipped with fire prevention glass (3), its characterized in that: an automatic window closing mechanism for driving the window (2) to be automatically closed is arranged between the window frame (1) and the window (2), the automatic window closing mechanism comprises a connecting rod (4) and a sliding sleeve (5), one end of the connecting rod (4) is hinged with the window (2), the other end of the connecting rod is hinged with the side wall of the sliding sleeve (5), a driving cavity is arranged in the window frame (1) close to the connecting rod (4), a sliding rod (6) is arranged in the driving cavity, the sliding sleeve (5) is in sliding connection with the sliding rod (6), at least one end of the sliding rod (6) is provided with a limit stop (63) matched with the sliding sleeve (5), and one end of the sliding rod (6) is provided with a power structure for driving the sliding rod to axially reciprocate;

the sliding rod (6) comprises a first state and a second state, the window (2) can be freely opened and closed when the sliding rod (6) is in the first state, and the sliding sleeve (5) slides back and forth along the sliding rod (6) in the opening and closing process of the window (2); when the sliding rod (6) is in the second state, the limit stop (63) is in contact with the sliding sleeve (5) and drives the sliding sleeve (5) to move towards one end so as to drive the window (2) to keep closed; the power structure is used for driving the sliding rod (6) to switch between a first state and a second state;

the automatic window closing mechanism further comprises a control main board and a fire detection sensor (7) which is connected with the control main board in a data communication mode, and the control main board is connected with the power structure in a control mode.

2. A fire window as claimed in claim 1, wherein: the utility model provides a power structure is including being fixed in loop bar (8) in the drive chamber, be equipped with in loop bar (8) with the smooth chamber of slide bar (6) adaptation, smooth chamber seals up the setting, loop bar (8) one end slidable locates in the smooth chamber, be kept away from on loop bar (8) one end of slide bar (6) is equipped with compressed gas cylinder (9), compressed gas cylinder (9) intussuseption is filled with compressed gas, be equipped with solenoid valve (10) on compressed gas cylinder (9) gas outlet, solenoid valve (10) output with smooth chamber intercommunication, solenoid valve (10) with control mainboard electric connection.

3. A fire window as claimed in claim 1, wherein: the power structure is an electric push rod (11), the electric push rod (11) is fixedly arranged in the driving cavity, and one end of the sliding rod (6) is fixedly connected with a driving arm of the electric push rod (11).

4. A fire window as claimed in claim 1, wherein: the limit stop (63) is arranged at one end of the sliding rod (6) close to the power structure.

5. A fire window as claimed in claim 1, wherein: the fire detection sensor (7) comprises a smoke sensor and/or an infrared temperature sensor.

6. A fire window as claimed in claim 1, wherein: the window frame (1) and the window (2) are both made of steel.

7. A fire window as claimed in claim 1, wherein: the fire alarm system is characterized by further comprising a 4G/5G communication module and an audible-visual alarm (12), wherein the audible-visual alarm (12) is arranged on the window frame (1) or the window (2) and is electrically connected with the control main board, and the 4G/5G communication module is electrically connected with the control main board and is used for sending fire information to a user or an alarm center.