CN114645659B - Fireproof window - Google Patents
Fireproof window Download PDFInfo
- Publication number
- CN114645659B CN114645659B CN202210174780.6A CN202210174780A CN114645659B CN 114645659 B CN114645659 B CN 114645659B CN 202210174780 A CN202210174780 A CN 202210174780A CN 114645659 B CN114645659 B CN 114645659B
- Authority
- CN
- China
- Prior art keywords
- frame
- sliding
- block
- window
- window frame
- 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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Links
- 230000002265 prevention Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 4
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 60
- 239000004831 Hot glue Substances 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 7
- 230000001737 promoting effect Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 229920000742 Cotton Polymers 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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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
- 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
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
- E05C17/20—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
- E05C17/22—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide with braking, clamping or securing means in the guide
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/002—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means
- E05F1/006—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means by emergency conditions, e.g. fire
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The application discloses fire prevention window, including the window frame and with window frame articulated casement, still include fire prevention mechanism, fire prevention mechanism including establish first spout on the bottom inner wall of window frame, with first spout sliding connection's slider and with slider upper surface articulated bracing piece, the one end that the slider was kept away from to the bracing piece is articulated with the bottom of casement, fire prevention mechanism still including establish one of them side of window frame and with the second spout of first spout intercommunication, establish in the second spout and with slider fixed connection's first spring, keep away from the one end fixed connection of slider and press the briquetting of window frame with first spring, the material of briquetting is flammable plastics material, this application has when the fire prevention window does not close under the condition, indoor conflagration, the effect that fire prevention window can self-closing.
Description
Technical Field
The application relates to the technical field of protection windows, in particular to a fireproof window.
Background
The fire-proof window is composed of window frame, window sash and fire-proof glass, and can isolate and prevent fire from spreading.
The fireproof window comprises a window frame, a window sash and fireproof glass, wherein the window frame and a window are made of fireproof materials, the window frame is hinged with the window sash, the fireproof glass is arranged on the window sash, and in daily life, people can open the window sash to play a role in daily ventilation. When the window sashes are closed and the indoor accident happens, the fireproof window plays roles of isolating and preventing fire spreading.
With respect to the related art in the above, the inventors consider that there are drawbacks: when the fire window is not closed, a fire occurs in a room, and a big fire can still spread to the outside through the fire window, thereby causing a larger fire.
Disclosure of Invention
In order to improve the defect that a fire disaster still spread to the outside through the fire window when the fire window is not closed in an indoor place, the application provides the fire window.
The application provides a fire window adopts following technical scheme:
including window frame and with the articulated casement of window frame, the casement include with the articulated first frame of window frame, with the inner wall fixed connection's of first frame second frame, install the fire prevention glass in the second frame, the material of window frame, first frame and second frame is refractory material, still includes fire prevention mechanism, fire prevention mechanism is including establishing first spout, with first spout sliding connection's slider and with slider upper surface articulated bracing piece on the bottom inner wall of window frame, the bracing piece is kept away from one end of slider is articulated with the bottom outer wall of second frame, fire prevention mechanism is still including establishing one of them and with the second spout of first spout intercommunication, establish in the second spout and with slider fixed connection's first spring, with the one end fixed connection of slider is kept away from to first spring and press the briquetting of window frame, the material of briquetting is flammable plastics material when opening, and first spring is in tight state, and the briquetting is static simultaneously, the bracing piece struts first door frame and second door frame, when the window frame takes place, first side frame and second door frame, the second door frame is closed when the slider takes place, the first side frame is closed with the bottom, the window frame is located to the bottom, the first window frame is closed to the bottom.
By adopting the technical scheme, when the window sash is closed, the second frame is positioned in the window frame, the first frame is abutted with the window frame, the supporting rod is positioned between the outer wall of the bottom of the second frame and the inner wall of the bottom of the window frame, the first spring is in a tight state, the pressing block presses the window frame, and the sliding block is static at the same time;
when the window sash needs to be opened, the second frame is pushed, the second frame drives the supporting rod, the outer wall of the second frame and the inner wall of the window frame form a triangular structure, the supporting rod drives the sliding block to move in the first sliding groove towards the direction close to the first frame, the sliding block drives the first spring to move in the second sliding groove towards the direction close to the first frame, the first spring drives the pressing block to move towards the direction close to the first frame, the second frame is stopped to be pushed until the second frame is opened to a proper angle, the supporting rod, the sliding block, the first spring and the pressing block all stop moving, the pressing block presses the window frame, the first spring is in a tight state, the sliding block is difficult to slide in the first sliding groove under the action of no external force, and the stability of the sliding block in the first sliding groove under the action of no external force is improved;
when a fire disaster occurs indoors, the pressing block burns, the pressing block does not press the window frame any more, the spring contracts, the sliding block loses the force involved by the pressing block, the sliding block slides in the first sliding groove until the sliding block returns to the original position, the window sash is closed, the fire disaster occurs indoors under the condition that the window sash is not closed, and the pressing block burns by big fire, so that the function of automatically closing the window sash reduces the possibility that the big fire spreads to the outside through the window sash, and the fireproof performance of the fireproof window is improved.
Optionally, the combustion-supporting device further comprises a combustion-supporting mechanism which is arranged on the pressing block and used for promoting the combustion of the pressing block.
By adopting the technical scheme, the combustion-supporting mechanism increases the speed of burning the pressing block and shortens the time for triggering the fireproof mechanism.
Optionally, the briquetting is inside cavity, combustion-supporting mechanism is including establishing the intercommunication groove on one side that the briquetting kept away from the second spring, establish the lid in the intercommunication groove, connect the second spring between lid inner wall and the briquetting inner wall and establish the combustion-supporting thing in the briquetting, the second spring is in the state of tightening, the lid passes through hot melt adhesive with the briquetting and adheres.
Through adopting above-mentioned technical scheme, when the briquetting is burnt to big fire, the hot melt adhesive melts, and the second spring pops up the lid, burns the combustion-supporting thing in the briquetting to big fire, and the combustion-supporting thing burns fast to make the briquetting also burn fast, second spring and combustion-supporting thing all are located the briquetting, do not additionally occupy external space, in addition, combustion-supporting efficient.
Optionally, the sliding assisting mechanism is arranged in the first sliding groove and used for promoting the sliding of the sliding block.
By adopting the technical scheme, after the pressing block is burnt, the sliding assisting mechanism promotes the sliding block to move rapidly, so that the closing speed of the window sashes is increased.
Optionally, the sliding assisting mechanism includes a plurality of semicircular grooves arranged at the bottom of the sliding block and balls arranged in the semicircular grooves and facilitating sliding of the sliding block in the first sliding groove.
Through adopting above-mentioned technical scheme, when the slider no longer is drawn by the briquetting, the slider loses the balance, and the ball in the semicircle inslot drives the slider and reciprocates fast, helps smooth efficient.
Optionally, the sliding assisting mechanism further comprises a third sliding groove arranged at the bottom of the first sliding groove for the rolling of the balls.
Through adopting above-mentioned technical scheme, the third spout has carried out spacingly to the ball, has reduced the possibility that the ball breaks away from the semicircle inslot, has increased the stability that the ball is located the semicircle inslot.
Optionally, the self-service locking mechanism is further arranged between the window frame and the second frame, and can lock the window frame and the second frame when a fire disaster occurs indoors.
Through adopting above-mentioned technical scheme, when indoor big fire takes place, indoor atmospheric pressure risees, and indoor gas can be towards the casement open, and automatic locking mechanism has reduced the indoor gas and has towards the possibility of opening the casement, has increased the stability that the second frame is located the window frame.
Optionally, the automatic locking mechanism includes the inserted block of one side fixed connection of second frame, with window frame fixed connection's card, establish jack on the card, establish the draw-in groove of inserted block lower surface, establish fixture block in the draw-in groove and fixed connection at the fixture block upper surface with the third spring between the draw-in groove top, the third spring is in the state of tightening, the fixture block is glued in the draw-in groove through the hot melt adhesive, when the second frame is closed, the inserted block is pegged graft with the jack, and when the conflagration took place, the hot melt adhesive melts, the fixture block pops out and with the card blocks.
Through adopting above-mentioned technical scheme, when the casement is closed, the inserted block is automatic to be inserted in the jack, and when the inserted block was burnt to big fire, the hot melt adhesive melted, and the third spring pops out the fixture block, and the fixture block supports the card, has reduced the possibility that the inserted block breaks away from in the jack, has increased the stability that the inserted block is located the jack, and automatic locking is efficient.
Optionally, the fireproof mechanism further comprises a guide post arranged in the first spring, and the guide post is fixedly connected with the sliding block.
By adopting the technical scheme, the guide post reduces the possibility of dislocation of the first spring and increases the stability of the first spring moving in the second chute.
Optionally, a sanding strip is arranged at the bottom of one side of the window frame, which is close to the pressing block, and the pressing block is in sliding connection with the sanding strip.
Through adopting above-mentioned technical scheme, the abrasive strip has increased the frictional force between briquetting and the window frame to the pulling force of briquetting to the slider has been increased.
In summary, the present application includes at least one of the following beneficial technical effects:
when a fire disaster occurs in a room, the pressing block burns, the pressing block does not press the window frame any more, the spring contracts, the sliding block loses the force involved by the pressing block, the sliding block slides in the first sliding groove until the sliding block returns to the original position, the window sash is closed, and the fire disaster occurs in the room under the condition that the window sash is not closed, so that the pressing block burns by big fire, the window sash is automatically closed, the possibility that the big fire spreads to the outside through the window sash is reduced, and the fireproof performance of the fireproof window is improved;
when the briquetting is burnt to big fire, the hot melt adhesive melts, and the second spring pops up the lid, burns the combustion-supporting thing in the briquetting to big fire, and the combustion-supporting thing burns fast to make the briquetting also burn fast, second spring and combustion-supporting thing all are located the briquetting, do not additionally occupy external space, in addition, combustion-supporting efficient.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application showing a fire protection mechanism, a combustion supporting mechanism, and a sliding supporting mechanism;
fig. 3 is a cross-sectional view of an embodiment of the present application showing an automatic locking mechanism.
In the figure, 1, a window frame; 2. window sashes; 21. a first frame; 22. a second frame; 23. fireproof glass; 3. a fire protection mechanism; 31. a first chute; 32. a slide block; 33. a support rod; 34. a second chute; 35. a first spring; 36. briquetting; 37. a guide post; 11. sanding strips; 4. a combustion supporting mechanism; 41. a communication groove; 42. a cover body; 43. a second spring; 44. a combustion supporting substance; 5. a sliding assisting mechanism; 51. a semicircular groove; 52. a ball; 53. a third chute; 6. an automatic locking mechanism; 61. inserting blocks; 62. a card; 63. a jack; 64. a clamping groove; 65. a clamping block; 66. and a third spring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a fire window.
As shown in fig. 1 and 2, the fire-proof window comprises a window frame 1 and a window sash 2 hinged with the window frame 1, wherein the window sash 2 comprises a first frame 21, a second frame 22 fixedly connected with the inner wall of the first frame 21 and fire-proof glass 23 installed in the second frame 22, one side of the window frame 1 is hinged with one side of the first frame 21, and the materials of the window frame 1, the first frame 21 and the second frame 22 are fireproof materials. The fireproof window further comprises a fireproof mechanism 3 arranged between the first frame 21 and the window frame 1, the fireproof mechanism 3 comprises a first sliding groove 31 arranged on the inner wall of the bottom of the window frame 1, a sliding block 32 in sliding connection with the first sliding groove 31, and a supporting rod 33 hinged with the upper surface of the sliding block 32, one end of the supporting rod 33, far away from the sliding block 32, is hinged with the outer wall of the bottom of the second frame 22, the fireproof mechanism 3 further comprises a second sliding groove 34 arranged on one side, close to the room, of the window frame 1 and communicated with the first sliding groove 31, a first spring 35 arranged in the second sliding groove 34 and fixedly connected with the side wall of the sliding block 32, a pressing block 36 fixedly connected with one end, far away from the sliding block 32, of the first spring 35, and a guide column 37 arranged in the first spring 35 and fixedly connected with the sliding block 32, the pressing block 36 is made of inflammable plastics, one side, close to the pressing block 36, of the window frame 1 is provided with a sanding bar 11, and the pressing block 36 is in sliding connection with the sanding bar 11.
When the window sash 2 is closed, the second frame 22 is positioned in the window frame 1, one side, close to the room, of the first frame 21 is abutted against the window frame 1, the supporting rod 33 is parallel to the bottom of the window frame 1 and positioned between the outer wall of the bottom of the second frame 22 and the inner wall of the bottom of the window frame 1, the first spring 35 is in a tight state, the pressing block 36 is abutted against the frosting strip 11, and the pressing block 36, the sliding block 32 and the first spring 35 are all static;
when the window sash 2 needs to be opened, the second frame 22 is pushed, the second frame 22 drives the supporting rod 33 to rotate, the supporting rod 33, the outer wall of the second frame 22 and the inner wall of the window frame 1 form a triangular structure, the supporting rod 33 drives the sliding block 32 to move in the first sliding groove 31 towards the direction close to the first frame 21, the sliding block 32 drives the first spring 35 to move in the second sliding groove 34 towards the direction close to the first frame 21, the first spring 35 drives the pressing block 36 to move towards the direction close to the first frame 21, the pressing block 36 slides on the frosting strip 11, the second frame 22 is opened, the pushing of the second frame 22 is stopped, the first spring 35 is in a tight state, the pressing block 36 presses the window frame 1, the sliding block 32 is difficult to slide in the first sliding groove 31 under the action of no external force, and the stability of the sliding block 32 in the first sliding groove 31 under the action of no external force is improved;
when a fire occurs indoors, the pressing block 36 burns, the spring contracts, the sliding block 32 loses the force involved by the pressing block 36, the sliding block 32 loses balance in the first sliding groove 31 and starts sliding until the sliding block returns to the original position, meanwhile, the window sash 2 is closed, the fire prevention mechanism 3 achieves the effect that the fire occurs indoors under the condition that the window sash 2 is not closed, the pressing block 36 burns by high fire, the window sash 2 is automatically closed, the possibility that the high fire spreads to the outside through the window sash 2 is reduced, and the fire prevention performance of the fire prevention window is improved.
As shown in fig. 2, the fire window further comprises a combustion supporting mechanism 4 arranged on the pressing block 36 and used for promoting the combustion of the pressing block 36, the pressing block 36 is hollow, the combustion supporting mechanism 4 is arranged on the pressing block 36, the combustion supporting mechanism 4 comprises a communication groove 41 arranged on one side of the pressing block 36 far away from the second spring 43, a cover body 42 arranged in the communication groove 41, the second spring 43 fixedly connected to the inner wall of the cover body 42, and a combustion supporting object 44 arranged in the pressing block 36, one end of the second spring 43 far away from the cover body 42 is fixedly connected to the inner wall of one side of the pressing block 36, the second spring 43 is in a tight state, the cover body 42 and the pressing block 36 are adhered through hot melt adhesive, and the combustion supporting object 44 is cotton dipped with alcohol.
When the big fire burns to the pressing block 36, the hot melt adhesive is melted, the adhesiveness between the cover 42 and the pressing block 36 becomes smaller until the second spring 43 ejects the cover 42, and the big fire burns to the cotton and the alcohol in the pressing block 36 through the communication groove 41, so that the cotton and the alcohol are quickly combusted, the combustion speed of the pressing block 36 is accelerated, the combustion-supporting efficiency is high, and the time for triggering the fireproof mechanism 3 is greatly shortened.
As shown in fig. 2, the fire window further includes a sliding assisting mechanism 5 disposed in the first chute 31 to promote sliding of the slider 32, the sliding assisting mechanism 5 includes a plurality of semicircular grooves 51 disposed at the bottom of the slider 32, a third chute 53 disposed at the bottom of the first chute 31, and balls 52 disposed in the semicircular grooves 51 and sliding in the third chute 53, and the third chute 53 has a semicircular cross section.
When the pressing block 36 burns, and therefore the sliding block 32 is not limited to slide by the pressing block 36, the sliding block 32 loses balance, the balls 52 in the semicircular groove 51 drive the sliding block 32 to rapidly move in the third sliding groove 53, sliding assisting efficiency is high, the closing speed of the window sash 2 is increased, the possibility that a fire is spread to the outside through a gap between the window frame 1 and the window sash 2 in the closing process of the window sash 2 is reduced, and the fireproof performance of the fireproof window is further improved.
As shown in fig. 1 and 3, the fire window further includes an automatic locking mechanism 6 provided between the window frame 1 and the second frame 22, the automatic locking mechanism 6 including an insert block 61 fixedly connected to a side of the second frame 22 adjacent to the room, a card 62 fixedly connected to a side of the window frame 1 adjacent to the room, an insertion hole 63 provided on the card 62, a clamping groove 64 provided on a lower surface of the insert block 61, a clamping block 65 provided in the clamping groove 64, and a third spring 66 fixedly connected between an upper surface of the clamping block 65 and a top end of the clamping groove 64, the third spring 66 being in a tight state, the clamping block 65 being sealed in the clamping groove 64 by a hot melt adhesive, when the second frame 22 is closed, the insert block 61 being inserted into the insertion hole 63, the hot melt adhesive being melted when a fire occurs, the clamping block 65 being ejected and a lower end of the clamping block 65 being abutted against the card 62.
When the window sash 2 is closed, the insert block 61 is automatically inserted into the insertion hole 63, when the insert block 61 is burned by the indoor big fire, the hot melt adhesive is melted, the restriction on the clamping block 65 is removed, the clamping block 65 is ejected by the third spring 66, the clamping block 65 abuts against the clamping block 62, the insert block 61 is prevented from being separated from the insertion hole 63, the possibility that the window sash 2 is flushed by indoor air is reduced, and the stability of the second frame 22 in the window frame 1 is improved.
The implementation principle of the fireproof window of the embodiment of the application is as follows: when a fire disaster occurs indoors, the big fire burns to the pressing block 36, the hot melt adhesive is melted, the adhesion between the cover body 42 and the pressing block 36 is reduced, the second spring 43 ejects the cover body 42, the big fire burns to cotton and alcohol in the pressing block 36 through the communicating groove 41, the cotton and alcohol are quickly burned, the pressing block 36 is also quickly burned, the sliding block 32 loses the force involved by the pressing block 36, the sliding block 32 loses balance in the first sliding groove 31, the ball 52 drives the sliding block 32 to start sliding until the sliding block is restored to the original position, meanwhile, the window sash 2 is closed, the inserting block 61 is automatically inserted into the inserting hole 63 when the window sash 2 is closed, the hot melt adhesive is melted when the big fire in the room burns to the inserting block 61, the limitation on the clamping block 65 is removed, the third spring 66 ejects the clamping block 65, the clamping block 65 is propped against the clamping block 62, and the window sash 2 is locked with the window frame 1.
The embodiments of the present invention are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. The utility model provides a fire prevention window, includes window frame (1) and with window frame (1) articulated casement (2), casement (2) include with window frame (1) articulated first frame (21), with inner wall fixed connection's of first frame (21) second frame (22), install fire prevention glass (23) in second frame (22), the material of window frame (1), first frame (21) and second frame (22) is refractory material, its characterized in that: the fire protection device further comprises a fire protection mechanism (3), the fire protection mechanism (3) comprises a first sliding groove (31) arranged on the inner wall of the bottom of the window frame (1), a sliding block (32) which is in sliding connection with the first sliding groove (31) and a supporting rod (33) hinged with the upper surface of the sliding block (32), one end of the supporting rod (33) away from the sliding block (32) is hinged with the outer wall of the bottom of the second frame (22), the fire protection mechanism (3) further comprises a second sliding groove (34) which is arranged on one side of the window frame (1) and is communicated with the first sliding groove (31), a first spring (35) which is arranged in the second sliding groove (34) and is fixedly connected with the sliding block (32), a pressing block (36) which is fixedly connected with one end of the first spring (35) away from the sliding block (32) and is pressed against the window frame (1), the pressing block (36) is made of inflammable plastic, when the window sash (2) is opened, the first spring (35) is in a tight state, the pressing block (36) presses the window frame (1) while the sliding block (32) is pressed against the sliding block (32), when the sliding block (32) is static, the first sliding block (32) and the first sliding door frame (32) in the fire disaster chamber, when the window sash (2) is closed, the second frame (22) is positioned in the window frame (1), the first frame (21) is abutted with the window frame (1), and the supporting rod (33) is positioned between the outer bottom wall of the second frame (22) and the inner bottom wall of the window frame (1);
the combustion-supporting mechanism (4) is arranged on the pressing block (36) and used for promoting the combustion of the pressing block (36);
the sliding assisting mechanism (5) is arranged in the first sliding groove (31) and used for promoting the sliding of the sliding block (32);
the automatic locking mechanism (6) is arranged between the window frame (1) and the second frame (22), and the automatic locking mechanism (6) can lock the window frame (1) and the second frame (22) when a fire disaster occurs indoors;
the bottom of one side, close to the pressing block (36), of the window frame (1) is provided with a sanding strip (11), and the pressing block (36) is in sliding connection with the sanding strip (11);
the combustion-supporting mechanism (4) comprises a communication groove (41) arranged on one side, far away from the second spring (43), of the pressing block (36), a cover body (42) arranged in the communication groove (41), the second spring (43) connected between the inner wall of the cover body (42) and the inner wall of the pressing block (36) and combustion-supporting substances (44) arranged in the pressing block (36), wherein the second spring (43) is in a tight state, and the cover body (42) and the pressing block (36) are adhered through hot melt adhesive;
the automatic locking mechanism comprises an inserting block (61) fixedly connected to one side of the second frame (22), a clamping piece (62) fixedly connected to the window frame (1), an inserting hole (63) formed in the clamping piece (62), a clamping groove (64) formed in the lower surface of the inserting block (61), a clamping block (65) formed in the clamping groove (64) and a third spring (66) fixedly connected between the upper surface of the clamping block (65) and the top end of the clamping groove (64), the third spring (66) is in a tight state, the clamping block (65) is adhered in the clamping groove (64) through hot melt adhesive, when the second frame (22) is closed, the inserting block (61) is inserted into the inserting hole (63), the hot melt adhesive is melted when a fire disaster occurs, and the clamping block (65) is ejected out and clamps the clamping piece (62).
2. A fire window according to claim 1, wherein: the sliding assisting mechanism (5) comprises a plurality of semicircular grooves (51) arranged at the bottom of the sliding block (32) and balls (52) which are arranged in the semicircular grooves (51) and facilitate the sliding of the sliding block (32) in the first sliding groove (31).
3. A fire window according to claim 2, wherein: the sliding assisting mechanism (5) further comprises a third sliding groove (53) which is arranged at the bottom of the first sliding groove (31) and used for the rolling of the ball (52).
4. A fire window according to claim 1, wherein: the fireproof mechanism (3) further comprises a guide post (37) arranged in the first spring (35), and the guide post (37) is fixedly connected with the sliding block (32).
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| CN202210174780.6A CN114645659B (en) | 2022-02-25 | 2022-02-25 | Fireproof window |
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| CN202210174780.6A CN114645659B (en) | 2022-02-25 | 2022-02-25 | Fireproof window |
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| CN114645659B true CN114645659B (en) | 2024-01-02 |
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| CN114645659A (en) | 2022-06-21 |
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