CN111719999A - Fire emergency window capable of preventing children from opening - Google Patents
Fire emergency window capable of preventing children from opening Download PDFInfo
- Publication number
- CN111719999A CN111719999A CN202010639581.9A CN202010639581A CN111719999A CN 111719999 A CN111719999 A CN 111719999A CN 202010639581 A CN202010639581 A CN 202010639581A CN 111719999 A CN111719999 A CN 111719999A
- Authority
- CN
- China
- Prior art keywords
- window
- arm
- fastening
- fire emergency
- bimetallic strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a fire emergency window capable of preventing children from opening, which comprises a window frame and a window sash, wherein one side of the window sash is rotationally connected with the window frame through a hinge, the other side of the window sash is provided with a fastening mechanism, a vertical slide rail is arranged on the window sash, the top of the window frame is provided with a convex edge, the fastening mechanism is arranged on the vertical slide rail in a sliding manner, the fastening mechanism comprises a shell, a guide hole is formed in the shell, a guide shaft is arranged on a fastening arm, a heat-sensitive bimetallic strip is arranged in the shell and is connected with the guide shaft, two first contact blocks are arranged on the outer side of the fastening arm, heating resistors are arranged on the heat-sensitive bimetallic strip, two ends of the heating resistors are connected with the two first contact blocks in a one-to-one correspondence manner through first leads, a power supply, a switch. The fire emergency window can prevent children from opening the window by themselves and can be quickly opened in case of fire.
Description
Technical Field
The invention belongs to the technical field of casement windows, and particularly relates to a fire emergency window capable of preventing opening by children.
Background
With the continuous development of economy, the height of a floor is continuously increased, the accident of falling from a window by children also happens occasionally, in order to prevent the accident of falling from the window by children, generally, a burglar mesh or a semi-open type stopper is installed for blocking or limiting in the prior art, but after the burglar mesh is installed, the illumination and the visual field are poor, the installation cost is high, and the installation is dangerous; the semi-open stopper can lead to the window aperture less when normal use, influences indoor ventilation. Because burglary-resisting window and semi-open stopper can lead to the window to open totally, and current high-rise glass is hardly smashed, if the conflagration breaks out, indoor stranded personnel can't be saved from the window to the fire control aerial ladder.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the fire emergency window capable of preventing the opening of children, which not only can prevent the children from opening the window by themselves and prevent the children from accidentally falling from the building, but also can quickly open the window in case of fire, so that trapped people can quickly escape from the window.
In order to solve the technical problem, the invention is solved by the following technical scheme: a fire emergency window capable of preventing children from opening comprises a window frame and a window sash, wherein one side of the window sash is rotationally connected with the window frame through a hinge, the other side of the window sash is provided with a fastening mechanism, the window sash is provided with a vertical slide rail, the top of the window frame, which is close to one side of the vertical slide rail, is provided with a convex edge, the fastening mechanism is slidably arranged on the vertical slide rail and comprises a shell, a thermosensitive bimetallic strip, a fastening arm and an unlocking arm, the shell is provided with a guide hole, the fastening arm is provided with a guide shaft which slides in the guide hole, the thermosensitive bimetallic strip is arranged in the shell, the deformation position of the thermosensitive bimetallic strip is connected with the guide shaft, the outer side surface of the fastening arm is provided with two first contact blocks, the thermosensitive bimetallic strip is provided with heating resistors, and the two ends of the heating resistors are in one-to-, the unlocking arm is provided with a power supply, a switch and two second contact blocks which are connected in series through a second wire, and the fastening arm is only overlapped with the window frame at the position of the convex edge. The fire emergency window can be positioned only by clamping the convex edge through the fastening arm at the position of the convex edge, the thermosensitive bimetallic strip is in a low-temperature state, the distance of the guide shaft extending into the guide hole is long, the fastening arm clamps the convex edge, when unlocking is needed, the second contact block on the unlocking arm is in contact with the first contact block to conduct electricity, so that the heating resistor heats the thermosensitive bimetallic strip, the thermosensitive bimetallic strip is gradually deformed in the heating process, the distance of the guide shaft extending into the guide hole is gradually shortened, the clamping force of the fastening arm on the convex edge is gradually reduced, the fastening mechanism can move downwards along the slide rail, the window sash can be opened, parents reasonably accommodate the unlocking arm, and can effectively prevent children from opening the window sash, and meanwhile, as the fastening mechanism is positioned at the top of the window frame in the window closing state, the children cannot touch the window sash; when the window is closed, the second contact block on the unlocking arm is in contact with the first contact block for conducting electricity, so that the heating resistor heats the thermosensitive bimetallic strip, the thermosensitive bimetallic strip is gradually deformed in the heating process, the distance of the guide shaft extending into the guide hole is gradually shortened, then the fastening mechanism is moved upwards along the slide rail, then the power is cut off, the thermosensitive bimetallic strip is cooled, the distance of the guide shaft extending into the guide hole is gradually increased, and the fastening arm clamps the convex edge for positioning; because the flue gas that the conflagration produced can make straining device heat up when the conflagration, also can make temperature sensing bimetallic strip deformation, the straining arm reduces gradually to the clamp force of chimb, and straining device directly can push away the casement along the downward landing of slide rail automatically, can open the casement fast under the emergency of conflagration and flee.
In the above technical scheme, preferably, the outer side surface of the fastening arm is provided with two matching holes, the first contact block is arranged in the matching holes, the unlocking arm is provided with an insertion rod for penetrating the matching holes, and the second contact block is arranged on the insertion rod. By adopting the structure, the unlocking arm can be conveniently positioned on the fastening arm, and the circuit is conveniently conducted and maintained to be electrified.
In the above technical scheme, preferably, the convex edge is provided with a positioning hole, and the fastening arm is provided with a protruding part matched with the positioning hole. By adopting the structure, the fastening arm and the convex edge can be more firmly matched, and the fastening mechanism can not accidentally slide.
In the above technical scheme, preferably, the slide rail includes a T-shaped slide way, the housing is formed by splicing a first housing and a second housing, and the first housing and the second housing are oppositely provided with slide grooves matched with the T-shaped slide way.
In the above technical scheme, preferably, the unlocking arm is provided with an extension rod, and the switch is arranged on the extension rod. By adopting the structure, the fastening arm at a higher position can be conveniently operated.
In the above technical scheme, preferably, the extension rod is an adjustable telescopic sleeve rod. Adopt this structure to make the extension rod scalable, make things convenient for accomodating of unlocking arm.
Compared with the prior art, the invention has the following beneficial effects: the fire emergency window can be positioned only by clamping the convex edge through the fastening arm at the position of the convex edge, the thermosensitive bimetallic strip is in a low-temperature state, the distance of the guide shaft extending into the guide hole is long, the fastening arm clamps the convex edge, when unlocking is needed, the second contact block on the unlocking arm is in contact with the first contact block to conduct electricity, so that the heating resistor heats the thermosensitive bimetallic strip, the thermosensitive bimetallic strip is gradually deformed in the heating process, the distance of the guide shaft extending into the guide hole is gradually shortened, the clamping force of the fastening arm on the convex edge is gradually reduced, the fastening mechanism can move downwards along the slide rail, the window sash can be opened, parents reasonably accommodate the unlocking arm, and can effectively prevent children from opening the window sash, and meanwhile, as the fastening mechanism is positioned at the top of the window frame in the window closing state, the children cannot touch the window sash; when the window is closed, the second contact block on the unlocking arm is in contact with the first contact block for conducting electricity, so that the heating resistor heats the thermosensitive bimetallic strip, the thermosensitive bimetallic strip is gradually deformed in the heating process, the distance of the guide shaft extending into the guide hole is gradually shortened, then the fastening mechanism is moved upwards along the slide rail, then the power is cut off, the thermosensitive bimetallic strip is cooled, the distance of the guide shaft extending into the guide hole is gradually increased, and the fastening arm clamps the convex edge for positioning; because the flue gas that the conflagration produced can make straining device heat up when the conflagration, also can make temperature sensing bimetallic strip deformation, the straining arm reduces gradually to the clamp force of chimb, and straining device directly can push away the casement along the downward landing of slide rail automatically, can open the casement fast under the emergency of conflagration and flee.
Drawings
Fig. 1 is a schematic overall structure diagram of an openable state of a window sash according to an embodiment of the present invention.
Fig. 2 is a schematic overall structure diagram of a window closing state according to an embodiment of the present invention.
Fig. 3 is a schematic view of the fastening mechanism engaged with a slide rail according to an embodiment of the present invention.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
FIG. 5 is a schematic cross-sectional view of a latching mechanism engaged with a release arm in an embodiment of the present invention.
FIG. 6 is a schematic diagram of an exemplary unlocking arm.
Fig. 7 is a schematic cross-sectional view of the fastening mechanism in a high temperature state according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of the first housing in the embodiment of the present invention.
Fig. 9 is a schematic structural diagram of the second housing in the embodiment of the present invention.
Fig. 10 is a schematic structural diagram of a thermally sensitive bi-metal strip in an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 10, a fire emergency window capable of preventing children from opening comprises a window frame 1 and a window sash 2, wherein one side of the window sash 2 is rotatably connected with the window frame 1 through a hinge, the other side of the window sash 2 is provided with a fastening mechanism 3, the window sash 2 is provided with a vertical slide rail 4, the top of one side of the window frame 1 close to the vertical slide rail 4 is provided with a convex edge 11, the fastening mechanism 3 is slidably arranged on the vertical slide rail 4, the fastening mechanism 3 comprises a shell 31, a heat-sensitive bimetallic strip 32, a fastening arm 33 and an unlocking arm 5, the shell 31 is formed by splicing a first shell 312 and a second shell 313, the first shell 312 and the second shell 313 are fixed through screws after being spliced, the second shell 313 is provided with a guide hole 311, the guide hole 311 is polygonal fastening arm 33 is provided with a polygonal guide shaft 331 sliding in the guide hole 311, the guide shaft 331 can only slide but can not rotate, the, the deformation position of the thermal bimetal 32 is connected with the guide shaft 331, the outer side surface of the fastening arm 33 is provided with two first contact blocks a, the thermal bimetal 32 is provided with a heating resistor 321, two ends of the heating resistor 321 are provided with two first contact blocks a which are in one-to-one correspondence through first leads b, the unlocking arm 5 is provided with a power supply 51, a switch 52 and two second contact blocks d which are connected in series through second leads c, and the fastening arm 33 is only overlapped with the window frame 1 at the position of the convex edge 11. The fire emergency window can be positioned only by clamping the flange 11 at the position of the flange 11 by the fastening arm 33, the heat-sensitive bimetal 32 is in a low-temperature state, the guide shaft 331 is extended into the guide hole 311 for a long distance, the fastening arm 33 clamps the flange, when unlocking is needed, the second contact block d on the unlocking arm 5 is contacted with the first contact block a for conducting electricity, so that the heating resistor 321 heats the thermal bimetal 32, the thermal bimetal 32 is gradually deformed in the heating process, the distance of the guide shaft 331 extending into the guide hole 311 is gradually shortened, so that the clamping force of the fastening arm 33 to the convex edge 11 is gradually reduced, the fastening mechanism 3 can move downwards along the slide rail, the window sash 2 can be opened, parents can reasonably store the unlocking arm 5 to effectively prevent children from opening the window sash, meanwhile, as the fastening mechanism 3 is positioned at the top of the window frame 1 in the window closing state, children cannot touch the fastening mechanism, and the children are further prevented from opening the window sash 2; when the window is closed, the second contact block d on the unlocking arm 5 is in contact with the first contact block a for conducting electricity, so that the heating resistor 321 heats the thermosensitive bimetallic strip 32, the thermosensitive bimetallic strip 32 is gradually deformed in the heating process, the distance of the guide shaft 331 extending into the guide hole 311 is gradually shortened, then the fastening mechanism 3 is moved upwards along the slide rail 4, then the power is cut off, the thermosensitive bimetallic strip 32 is cooled, the distance of the guide shaft 331 extending into the guide hole 311 is gradually increased, and the fastening arm 33 clamps the convex edge for positioning; when in fire, the fastening mechanism 3 can be heated up due to smoke generated by fire, the thermosensitive bimetallic strip 32 can also be deformed, the clamping force of the fastening arm 33 on the convex edge 11 is gradually reduced, the fastening mechanism 3 automatically slides downwards along the sliding rail 4, the window sash 2 can be directly pushed open, and the window sash can be quickly opened for escape in the emergency situation of fire.
According to the protection needs, the temperature is higher when general conflagration, and temperature angle in daily use, in the assembling process, can install according to the crooked distance of temperature sensing bimetallic strip 32 in the temperature variation process, temperature sensing bimetallic strip 32 can make straining mechanism 3 automatic gliding under 100 ℃, in this embodiment, in order to make guide shaft 331 only carry out a reciprocating motion of rectilinear direction, temperature sensing bimetallic strip 32 chooses for use curved temperature sensing bimetallic strip, both ends are fixed, the middle part passes through the fix with screw with guide shaft 331.
The unlocking arm 5 is convenient to locate on the fastening arm 33, the circuit is convenient to conduct and maintain to be electrified, two matching holes 332 are formed in the outer side face of the fastening arm 33, the first contact block a is arranged in the matching holes 332, the inserting rod 53 used for penetrating the matching holes 332 is arranged on the unlocking arm 5, and the second contact block d is arranged on the inserting rod 53.
In order to make the fastening arm 33 fit with the flange 11 more firmly and prevent the fastening mechanism 3 from sliding off accidentally, the flange 11 is provided with a positioning hole 12, and the fastening arm 33 is provided with a protrusion 333 that fits with the positioning hole 12.
For convenient assembly, the sliding rail 4 includes a T-shaped sliding way, the housing 31 is formed by splicing a first housing 312 and a second housing 313, and sliding grooves 314 matched with the T-shaped sliding way are oppositely arranged on the first housing 312 and the second housing 313.
To facilitate the operation of the fastening arm 33 located at a higher position, the unlocking arm 5 is provided with an extension rod 54, and the switch 52 is provided on the extension rod 54.
In order to facilitate the storage of the unlocking arm 5 and reduce the storage volume of the unlocking arm 5, the extension rod 54 is an adjustable telescopic sleeve rod.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent fire emergency window that children opened, includes window frame (1) and casement (2), casement (2) one side with window frame (1) is connected through hinge rotation, casement (2) opposite side is provided with straining device (3), its characterized in that: the window is characterized in that a vertical sliding rail (4) is arranged on the window sash (2), a convex edge (11) is arranged at the top of one side of the vertical sliding rail (4) close to the window frame (1), a fastening mechanism (3) is arranged on the vertical sliding rail (4) in a sliding manner, the fastening mechanism (3) comprises a shell (31), a thermosensitive bimetallic strip (32), a fastening arm (33) and an unlocking arm (5), a guide hole (311) is formed in the shell (31), a guide shaft (331) sliding in the guide hole (311) is arranged on the fastening arm (33), the thermosensitive bimetallic strip (32) is arranged in the shell (31), the deformation position of the thermosensitive bimetallic strip (32) is connected with the guide shaft (331), two first contact blocks (a) are arranged on the outer side face of the fastening arm (33), and a heating resistor (321) is arranged on the thermosensitive bimetallic strip (32), two of heating resistor (321) both ends through first wire (b) one-to-one first touch multitouch (a), be provided with on unblock arm (5) through power (51), switch (52) and two of second wire (c) series connection second touch multitouch (d), straining arm (33) are only in chimb (11) position with window frame (1) has the overlap.
2. A child resistant fire emergency window according to claim 1, wherein: two matching holes (332) are formed in the outer side face of the fastening arm (33), the first contact block (a) is arranged in the matching holes (332), an inserting rod (53) used for penetrating into the matching holes (332) is arranged on the unlocking arm (5), and the second contact block (d) is arranged on the inserting rod (53).
3. A child resistant fire emergency window according to claim 1, wherein: the convex edge (11) is provided with a positioning hole (12), and the fastening arm (33) is provided with a convex part (333) matched with the positioning hole (12).
4. A child resistant fire emergency window according to claim 1, wherein: slide rail (4) include T shape slide, casing (31) are formed by first casing (312) and second casing (313) amalgamation, first casing (312) with relative being provided with on second casing (313) with spout (314) that T shape slide matches.
5. A child resistant fire emergency window according to claim 1, wherein: an extension rod (54) is arranged on the unlocking arm (5), and the switch (52) is arranged on the extension rod (54).
6. A child resistant fire emergency window according to claim 1, wherein: the extension rod (54) is an adjustable telescopic sleeve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010639581.9A CN111719999A (en) | 2020-07-06 | 2020-07-06 | Fire emergency window capable of preventing children from opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010639581.9A CN111719999A (en) | 2020-07-06 | 2020-07-06 | Fire emergency window capable of preventing children from opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111719999A true CN111719999A (en) | 2020-09-29 |
Family
ID=72571695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010639581.9A Withdrawn CN111719999A (en) | 2020-07-06 | 2020-07-06 | Fire emergency window capable of preventing children from opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111719999A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419353A (en) * | 2022-08-25 | 2022-12-02 | 浙江瓯都智能科技集团有限公司 | Fireproof aluminum alloy door and window |
-
2020
- 2020-07-06 CN CN202010639581.9A patent/CN111719999A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419353A (en) * | 2022-08-25 | 2022-12-02 | 浙江瓯都智能科技集团有限公司 | Fireproof aluminum alloy door and window |
| CN115419353B (en) * | 2022-08-25 | 2024-01-26 | 浙江瓯都智能科技集团有限公司 | Fireproof aluminum alloy door and window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200929 |
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| WW01 | Invention patent application withdrawn after publication |