Fire window
Technical field
The present invention relates to building shield window setting technique field, and in particular to a kind of fire window.
Background technology
Existing fire window is all that detent is set in inside casing, and then glass plate is fixedly mounted in detent,
And installing sealing strip is sealed in the gap between glass plate and detent, glass can not be dismantled and changed to this fire window
Glass, and assembly difficulty is big, low production efficiency, cost is high.Meanwhile, fire window is using fastener that circumferential side frame is direct when installing
Fixed on mounting surface, its fastener is exposed, there is that security is low, aesthetic property is poor and gets rusty easily and causes asking for the lost of life
Topic.In addition, when existing fire window sets openable sash, all increasing an auxiliary frame in the fan frame for installing sash, by attached
Frame blocks the gap between sash and fan frame, and installs sealing strip between auxiliary frame and sash, to meet air-tightness and watertightness
Deng requirement, but auxiliary frame is set to there is complicated, fabrication and installation difficulty big, waste of material, cost height, sunlight permeability difference etc.
Problem.
The content of the invention
The technical problem to be solved in the present invention be overcome the shortcomings of prior art exist there is provided one kind it is dismantled and assembled and replacing,
Make and install simple and convenient, service life length, security and the good fire window of aesthetic property.
In order to solve the above technical problems, the present invention uses following technical scheme:
There is a kind of fire window, including the skeleton being formed by connecting by keel, the skeleton more than one to be provided with openable window
The fan frame of fan is provided with the inside casing of glass plate, each keel with more than one and is respectively connected with pressing plate, and the pressing plate connects including centre
Socket part and two compression sides for being connected to middle interconnecting piece both sides, the middle interconnecting piece can by fastening assembly and keel
Dismounting connection, the glass plate is compressed on the keel of inside casing surrounding by pressing plate, and the keel of each inside casing surrounding connect
The compression side that the pressing plate connect corresponds to inside casing side compresses installation glass plate, and the pressing plate that the keel of each fan frame surrounding are connected is corresponding
Compressed between the compression side of fan frame side and keel and the first filling member, all pressing plate malcompression glass plates or first are installed
Compressed between the compression side of filling member and keel and the second filling member is installed.
Above-mentioned fire window, it is preferred that the fire window is provided with the surrounding edge and keel of sash when sash is closed
Between clearance seal the first fire proof sealing strip.
Above-mentioned fire window, it is preferred that first fire proof sealing strip is connected on sash or keel, and described first
Fire proof sealing strip is pressed when sash is closed in the gap between sash and keel.
Above-mentioned fire window, it is preferred that the sash is provided with the keel and sash that fan frame surrounding is blocked when sash is closed
Between gap ring baffle, first fire proof sealing strip is connected on ring baffle or keel, and first fire prevention
Sealing strip is pressed when sash is closed located between ring baffle and keel.
Above-mentioned fire window, it is preferred that the fire window is provided with sash surrounding edge and described the when sash is closed
Second fire proof sealing strip of clearance seal between one filling member.
Above-mentioned fire window, it is preferred that second fire proof sealing strip is connected on sash or the first filling member, and institute
The second fire proof sealing strip is stated to press when sash is closed in the gap between sash and the first filling member.
Above-mentioned fire window, it is preferred that second fire proof sealing strip, which has, to be overlapped and hide with sash when sash is closed
Keep off the overlap edge in gap between sash and the first filling member.
Above-mentioned fire window, it is preferred that first filling member is filled provided with sash and first is blocked when sash is closed
First rib in gap between part, second fire proof sealing strip is connected on the first rib or sash, and the second fire prevention is close
Strip of paper used for sealing is pressed when sash is closed located between the first rib and sash.
Above-mentioned fire window, it is preferred that the fire window is provided with close by gap between sash and pressing plate when sash is closed
3rd fire proof sealing strip of envelope.
Above-mentioned fire window, it is preferred that the compression side of the pressing plate, which extends to be formed, blocks sash and pressure when sash is closed
Second rib in gap between plate, the 3rd fire proof sealing strip is connected on pressing plate or sash, or the 3rd fire prevention is close
Strip of paper used for sealing is pressed abd fixed between pressing plate and the first filling member, and the 3rd fire proof sealing strip is pressed when sash is closed located at described
Between second rib and sash.
Above-mentioned fire window, it is preferred that between each first filling member and keel, each second filling member and compress side between,
It is each to compress between side and glass plate and pressed between each glass plate and keel provided with the 4th fire proof sealing strip.
Above-mentioned fire window, it is preferred that the fastening assembly includes trip bolt, the trip bolt is passed through in pressing plate
Between connecting portion and keel screw thread be connected, the middle interconnecting piece is provided with a groove to keel direction indent, the fastening
Screw is contained in the groove.
Above-mentioned fire window, it is preferred that the dismountable trim for blocking the groove notch is provided with the pressing plate
Plate.
Above-mentioned fire window, it is preferred that the deckboard has two resilient prongs being inserted in groove, each elasticity
Pin is provided with neck, the groove provided with the Access Division being respectively clamped into the neck of two resilient prongs.
Above-mentioned fire window, it is preferred that the deckboard has in two swelling sides, two swelling side insertion grooves simultaneously
The two madial wall swellings with groove coordinate respectively.
Above-mentioned fire window, it is preferred that each pressing plate at least one compress outlying side from middle interconnecting piece have to
The extension of keel direction extension, the lateral surface of the extension is perpendicular to glass plate.
Above-mentioned fire window, it is preferred that first filling member connects as one part with pressing plate.
Above-mentioned fire window, it is preferred that provided with the positioning positioned to pressing plate installation site between each pressing plate and keel
Component, the positioning component includes the locating slot on keel, and the pressing plate is provided with insertion locating slot and and locating slot
Coordinate the location division of positioning.
Above-mentioned fire window, it is preferred that the keel are provided with spacing or holding glass plate for being carried out to glass plate
Boss.
Above-mentioned fire window, it is preferred that the sash includes outer framework, annular locking bar and the window in outer framework
Glass plate is fanned, the side of the outer framework is provided with the annular stop part offseted with window light plate one side, the annular locking
Bar is arranged on the outer framework by fastener and is matched for clamping tightly fixed sash glass plate, the annular resistance with annular stop part
Pressure is provided with the 5th fire proof sealing strip between stopper and window light plate and between the annular locking article and window light plate.
Compared with prior art, the advantage of the invention is that:The fire window of the present invention, which is compressed glass plate using pressing plate, pacifies
On the keel of inside casing surrounding, pressing plate is connected by fastening assembly with keel, can carry out live dismounting and replacing, and it makes
It is simple and convenient with assembling, it is possible to increase production efficiency and reduction production cost;Meanwhile, two of each pressing plate compress sides and keel it
Between all compress glass plate or the first filling member or the second filling member be installed, namely two of pressing plate compress sides and compress a stress
Part, pressing plate stress balance when compressing is good, pressing plate one side can be avoided to tilt and compress illusive problem, and then from can guarantee that
Aesthetic property, and improve the reliability that glass plate compresses installation;In addition, the second filling member at the surrounding outer of skeleton
It can also be used to be connected with mounting surface, first the second filling member be affixed on mounting surface using fastener, then make keel and pressure
Plate compresses the second filling member, you can fire window is installed on mounting surface, can so make that installation is easier, installation effectiveness more
Height, and the fastener of connection mounting surface will not be exposed, it is possible to increase security, service life and aesthetic property.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the fire window when sash is closed in embodiment 1.
Fig. 2 is dimensional structure diagram of the fire window when sash is opened in embodiment 1.
Fig. 3 is cross section structure diagram of the fire window when sash is closed in embodiment 1.
Fig. 4 is mplifying structure schematic diagram at A in Fig. 3.
Fig. 5 is mplifying structure schematic diagram at B in Fig. 3.
Fig. 6 is mplifying structure schematic diagram at C in Fig. 3.
Fig. 7 is cross section structure diagram of the fire window when sash is opened in embodiment 1.
Fig. 8 is cross section structure diagram of the fire window when sash is closed in embodiment 2.
Fig. 9 is mplifying structure schematic diagram at D in Fig. 8.
Figure 10 is cross section structure diagram of the fire window when sash is closed in embodiment 3.
Figure 11 is mplifying structure schematic diagram at E in Figure 10.
Figure 12 is cross section structure diagram of the fire window when sash is closed in embodiment 4.
Figure 13 is mplifying structure schematic diagram at F in Figure 12.
Figure 14 is cross section structure diagram of the fire window when sash is closed in embodiment 5.
Figure 15 is mplifying structure schematic diagram at G in Figure 14.
Figure 16 is cross section structure diagram of the fire window when sash is closed in embodiment 6.
Figure 17 is mplifying structure schematic diagram at H in Figure 16.
Figure 18 is cross section structure diagram of the fire window when sash is closed in embodiment 7.
Figure 19 is mplifying structure schematic diagram at I in Figure 18.
Figure 20 is cross section structure diagram of the fire window when sash is closed in embodiment 8.
Figure 21 is mplifying structure schematic diagram at J in Figure 20.
Figure 22 is local main structure diagram of the fire window when sash is closed in embodiment 9.
Figure 23 is broken section structural representation of the fire window when sash is closed in embodiment 9.
Marginal data:
1st, sash;11st, ring baffle;12nd, outer framework;121st, annular stop part;13rd, annular locking bar;14th, window light plate;
15th, the 5th fire proof sealing strip;2nd, glass plate;3rd, pressing plate;31st, middle interconnecting piece;311st, groove;3111st, Access Division;32nd, compress
Side;321st, extension;33rd, the second rib;34th, deckboard;341st, resilient prongs;3411st, neck;342nd, swelling side;35th, it is fixed
Position portion;4th, the first filling member;41st, the first rib;5th, the second filling member;6th, the first fire proof sealing strip;7th, the second fire proof sealing strip;
71st, overlap edge;8th, the 3rd fire proof sealing strip;9th, the 4th fire proof sealing strip;100th, skeleton;101st, keel;1011st, locating slot;
1012nd, boss;102nd, fan frame;103rd, inside casing;201st, trip bolt.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment 1:
As shown in Figures 1 to 7, the fire window of the present embodiment, including the skeleton 100 being formed by connecting by keel 101, skeleton 100 have
There are a fan frame 102 and an inside casing 103, fan frame 102 is provided with openable sash 1, and sash 1 is hingedly mounted on by hinge
On keel 101, inside casing 103, which is provided with glass plate 2, each keel 101, is respectively connected with pressing plate 3, and pressing plate 3 includes middle interconnecting piece 31
With two compression sides 32 for being connected to the both sides of middle interconnecting piece 31, middle interconnecting piece 31 passes through fastening assembly and keel 101
It is detachably connected, glass plate 2 is compressed on the keel 101 of the surrounding of inside casing 103 by pressing plate 3, and the surrounding of each inside casing 103
The compression side 32 that the pressing plate 3 that keel 101 are connected corresponds to the side of inside casing 103 compresses installation glass plate 2, each surrounding of fan frame 102
The pressing plate 3 that is connected of keel 101 correspond between the compression side 32 of the side of fan frame 102 and keel 101 to compress and be provided with the
One filling member 4, compresses peace between all the malcompression glass plates 2 of pressing plate 3 or the compression side 32 of the first filling member 4 and keel 101
Equipped with the second filling member 5, the side 32 that compresses of all the malcompression glass plates 2 of pressing plate 3 or the first filling member 4 is the surrounding of skeleton 100
The pressing plate 3 that keel 101 are connected corresponds to the compression side 32 in the outside of skeleton 100, so, any compression side 32 per block pressur plate 3
One installed in glass plate 2, the first filling member 4 and the second filling member 5 is compressed between keel 101.
The fire window is compressed glass plate 2 on the keel 101 of the surrounding of inside casing 103 using pressing plate 3, and pressing plate 3 passes through
Fastening assembly is connected with keel 101, can carry out live dismounting and replacing, and it makes and assembles simple and convenient, it is possible to increase raw
Produce efficiency and reduction production cost;Meanwhile, all compressed between two compression sides 32 of each pressing plate 3 and keel 101 and glass is installed
The filling member 4 of plate 2 or first or the second filling member 5, namely two compression sides 32 of pressing plate 3 compress a stressed member, and pressing plate 3 exists
Stress balance is good during compression, can avoid pressing plate 3 is unilateral from tilting and compress illusive problem, and then can guarantee that aesthetic property, and
Improve glass plate 2 and compress the reliability installed;In addition, the second filling member 5 at the surrounding outer of skeleton 100 may be used also
For being connected with mounting surface, first the second filling member 5 is affixed on mounting surface using fastener, then makes keel 101 and pressure
Plate 3 compresses the second filling member 5, you can fire window is installed on mounting surface, can so make that installation is easier, installation effectiveness more
Height, and the fastener of connection mounting surface will not be exposed, it is possible to increase security, service life and aesthetic property.
Fan frame 102 eliminates auxiliary frame in the present embodiment fire window, can simplify product structure, reduce cost, and can carry
High installation effectiveness.
In the present embodiment, fire window is provided with gap between the surrounding edge of sash 1 and keel 101 when sash 1 is closed
Sealed first fire proof sealing strip 6.Sash 1 is provided with ring baffle 11, and ring baffle 11 blocks fan frame 102 when sash 1 is closed
Gap between the keel 101 and sash 1 of surrounding, the first fire proof sealing strip 6 is connected on ring baffle 11, and the first fire prevention is close
Strip of paper used for sealing 6 is pressed when sash 1 is closed located between ring baffle 11 and keel 101, so that by between ring baffle 11 and keel 101
Clearance seal.The effect of blocking and the sealing function of the first fire proof sealing strip 6 by ring baffle 11, can be played good
Fire proof seal effect.It is specifically that ring baffle 11 is provided with swelling that above-mentioned first fire proof sealing strip 6, which is connected on ring baffle 11,
Groove, the swelling of the first fire proof sealing strip 6 is arranged in expanding trough.
Further, between fire window is additionally provided between the surrounding edge of sash 1 and the first filling member 4 when sash 1 is closed
Sealed second fire proof sealing strip 7 of gap, such fire proof sealing strip 6 of second fire proof sealing strip 7 and first cooperatively forms dual
Fire proof seal, can greatly improve fire proof seal performance.First filling member 4 is provided with the first rib 41, and the first rib 41 is in sash 1
The gap between the filling member 4 of sash 1 and first is blocked during closing, the second fire proof sealing strip 7 is connected on the first rib 41, and the
Two fire proof sealing strips 7 are pressed when sash 1 is closed located between the first rib 41 and sash 1, so that by the first rib 41 and sash 1
Between clearance seal.The effect of blocking and the sealing function of the second fire proof sealing strip 7 by the first rib 41, can be played
Good fire proof seal effect.It is specifically that the first rib 41 is provided with that above-mentioned second fire proof sealing strip 7, which is connected on the first rib 41,
Expanding trough, the swelling of the second fire proof sealing strip 7 is arranged in expanding trough.
In the present embodiment, between each first filling member 4 and keel 101, each second filling member 5 and compress between side 32, it is each
Compress between side 32 and glass plate 2 and pressure is provided with the 4th fire proof sealing strip 9 between each glass plate 2 and keel 101, so can
Further improve fire proof seal.Further, can also be between each first filling member 4 and compression side 32, each second filling member 5
Also pressure sets the 4th fire proof sealing strip 9 between keel 101.
In the present embodiment, fastening assembly includes trip bolt 201, and trip bolt 201 passes through the middle interconnecting piece 31 of pressing plate 3
It is connected with the screw thread of keel 101, regulation trip bolt 201 can adjust the compression degree of pressing plate 3.Connection in the middle of pressing plate 3
Portion 31 is provided with a groove 311 to the direction indent of keel 101, and trip bolt 201 is contained in groove 311, such trip bolt
201 is exposed, does not interfere with the aesthetic property and terseness of fire window.
Further, the dismountable deckboard 34 for blocking the notch of groove 311 is installed, further to carry on pressing plate 3
High aesthetic property, while avoiding the corrosion of trip bolt 201, it is ensured that the fixing of connection, extends the life-span of fire window.Due to trim
Plate 34 only needs to shelter from the notch of groove 311, and the size of deckboard 34 is small, can save material and reduce cost, and
In the case of having the horizontal and vertical splicing of pressing plate 3 simultaneously, interference problem is also not present in the installation of deckboard 34, can reduce peace
Difficulty is filled, installation effectiveness is improved.It is preferred that, the flush with outer surface of the outer surface of deckboard 34 and two compression sides 32.
In the present embodiment, deckboard 34 has two resilient prongs 341 being inserted in groove 311, each resilient prongs
341 are provided with provided with the Access Division 3111 being respectively clamped into the neck 3411 of two resilient prongs 341 in neck 3411, groove 311,
It is caught in neck 3411 to carry out installation positioning, its mounting stability and reliability to deckboard 34 by Access Division 3111
It is high.The present embodiment is one dismountable U-shaped plate of installation in groove 311, and the U templates are connected on pressing plate 3 by fastener,
Or be connected to using modes such as bonding, swelling connections on pressing plate 3.Trip bolt 201 passes through the bottom plate of the U-shaped plate and its is tight
Gu, above-mentioned two Access Division 3111 is integrally connected on two side plates of U-shaped plate respectively.Access Division 3111 is located at detachable peace
On the U-shaped plate in groove 311, it is to avoid the problem of Access Division 3111 difficulty is big is made in groove 311, it is possible to decrease make
Difficulty.
In the present embodiment, two compression sides of the side 32 away from middle interconnecting piece 31 of each pressing plate 3 all have to keel 101
The extension 321 of direction extension, the lateral surface of extension 321 is spelled perpendicular to glass plate 2 in transverse direction and the pressing plate 3 being vertically arranged
It when connecing, can be closely affixed between pressing plate 3, be not in big gap, beneficial to raising aesthetic property and water proofing property.Above-mentioned compression side 32
Outer surface it is vertical with the lateral surface of extension 321.
In the present embodiment, sash 1 includes outer framework 12, annular locking bar 13 and the window light in outer framework 12
Plate 14, the side of outer framework 12 is provided with the annular stop part 121 offseted with the one side of window light plate 14, and annular locking bar 13 leads to
Fastener is crossed on the outer framework 12, annular locking bar 13 offseted with the another side of window light plate 14 and with annular stop part
121 are matched for clamping tightly fixed sash glass plate 14, between annular stop part 121 and window light plate 14 and annular locking bar 13 with
Pressure is provided with the 5th fire proof sealing strip 15 between window light plate 14.It is preferred that, the surrounding edge and housing of window light plate 14
Cushion block is lined between frame 12.This kind of sash 1 can be dismounted and changed, and it makes and assembles simple and convenient, it is possible to increase raw
Produce efficiency and reduction production cost.
The fire window of the present embodiment only has a fan frame 102 and an inside casing 103, in other embodiments, fire window
The fan frame 102 that has of skeleton 100 and the quantity of inside casing 103 can be two or more.First fire proof sealing strip 6 can also connect
Be connected on sash 1 or keel 101, and the first fire proof sealing strip 6 pressed when sash 1 is closed located at sash 1 and keel 101 it
Between gap in.
Embodiment 2:
The fire window of the present embodiment is substantially the same manner as Example 1, is in place of main difference, as shown in Figure 8 and Figure 9, this implementation
Provided with the positioning component positioned to the installation site of pressing plate 3 between each pressing plate 3 and keel 101 in example, the positioning component includes
Locating slot 1011 on keel 101, pressing plate 3 is provided with location division 35, the insertion of location division 35 locating slot 1011 and with determining
Position groove 1011 cooperatively forms positioning.Set positioning component to prevent pressing plate 3 from filling partially, and be easy to that quickly pressing plate 3 is installed
Positioning, so as to improve installation effectiveness.
In addition, the detachable mounting means of deckboard 34 is different from embodiment 1 in the present embodiment, it is specifically, this implementation
The deckboard 34 of example has in two swelling sides 342, two insertion of swelling sides 342 grooves 311 and two with groove 311 respectively
Madial wall swelling coordinates, namely the swelling of deckboard 34 is arranged in groove 311.This kind of mounting structure is simpler, and makes
Also it is more prone to dismounting.
Embodiment 3:
The fire window of the present embodiment is substantially the same manner as Example 1, is in place of main difference, as shown in Figure 10 and Figure 11, this reality
Applying keel 101 in example and being provided with is used to carry out glass plate 2 spacing or holding glass plate 2 boss 1012, need not so adopt
The tray of holding glass plate 2 is installed with fastener on keel 101 or spacing limited block is carried out to glass plate 2, it is possible to decrease
Installation difficulty, saves installation steps, improves installation effectiveness, and can reduce the shadow drilled on keel 101 to the intensity of keel 101
Ring.The boss 1012 of the present embodiment is not contacted directly with glass plate 2, but in the middle of being set between boss 1012 and glass plate 2
Cushion block carries out spacing and holding.In other embodiments, the size of boss 1012 can also be increased, make boss 1012 and glass plate
2 directly contacts carry out spacing and holding.
Embodiment 4:
The fire window of the present embodiment is substantially the same manner as Example 1, is in place of main difference, as shown in Figure 12 and Figure 13, this reality
Apply the first filling member 4 in example and be not provided with the first rib 41, the second fire proof sealing strip 7 is connected on the first filling member 4, and second anti-
Fiery sealing strip 7 is pressed when sash 1 is closed in the gap between the filling member 4 of sash 1 and first.
Above-mentioned second fire proof sealing strip 7 is connected on the first filling member 4, and the first filling member 4 is provided with expanding trough, the
The swelling of two fire proof sealing strip 7 is arranged in expanding trough.In addition, second fire proof sealing strip 7 of the present embodiment is also connected to sash 1
On.
Embodiment 5:
The fire window of the present embodiment is substantially the same manner as Example 4, is in place of main difference, as shown in Figure 14 and Figure 15, this reality
Applying the second fire proof sealing strip 7 in example has overlap edge 71, and overlap edge 71 overlaps with sash 1 when sash 1 is closed and blocks sash 1
The gap between the first filling member 4, the overlap edge 71 blocks in the gap between the filling member 4 of sash 1 and first completely, Neng Goujin
One step improves fire proof seal effect.
Embodiment 6:
The fire window of the present embodiment is substantially the same manner as Example 1, is in place of main difference, as shown in Figure 16 and Figure 17, this reality
Apply example and do not set the second fire proof sealing strip 7, and be provided with the 3rd of clearance seal between sash 1 and pressing plate 3 the when sash 1 is closed
Fire proof sealing strip 8, dual fire proof seal is cooperatively formed by the 3rd fire proof sealing strip 8 and the first fire proof sealing strip 6, to improve
Fire proof seal performance.The extension of compression side 32 that pressing plate 3 compresses the first filling member 4 forms the second rib 33, and the second rib 33 is in window
Fan 1 blocks the gap between sash 1 and pressing plate 3 when closing, the 3rd fire proof sealing strip 8 is pressed abd fixed on the filling of pressing plate 3 and first
Between part 4, and the 3rd fire proof sealing strip 8 is pressed when sash 1 is closed located between the second rib 33 and sash 1, so that by second
Clearance seal between rib 33 and sash 1.Pass through the effect of blocking and the sealing of the 3rd fire proof sealing strip 8 of the second rib 33
Effect, can play good fire proof seal effect.Above-mentioned 3rd fire proof sealing strip 8 is directly pressed abd fixed on pressing plate 3 and first
Between filling member 4, not only the installation of the 3rd fire proof sealing strip 8 is simple and convenient, it is ensured that the connection of the 3rd fire proof sealing strip 8 it is steady
Solidity, while the 3rd fire proof sealing strip 8 can save fire prevention close also to being sealed and being prevented fires between the filling member 4 of pressing plate 3 and first
The quantity of strip of paper used for sealing.
Embodiment 7:
The fire window of the present embodiment is substantially the same manner as Example 6, is in place of main difference, as shown in Figure 18 and Figure 19, this reality
The first fire proof sealing strip 6 for applying example is connected on keel 101, is specifically, and keel 101 are provided with expanding trough, the first fire proof seal
The swelling of bar 6 is arranged in expanding trough.
Embodiment 8:
The fire window of the present embodiment is substantially the same manner as Example 6, is in place of main difference, as shown in Figure 20 and Figure 21, this reality
The 3rd fire proof sealing strip 8 for applying example is connected on sash 1, is specifically, and sash 1 is provided with expanding trough, and the 3rd fire proof sealing strip 8 is swollen
Tightly it is arranged in expanding trough.
In other embodiments, the 3rd fire proof sealing strip 8 can also be connected only on pressing plate 3, and such as swelling is arranged on pressure
In expanding trough on plate 3.
Embodiment 9:
The fire window of the present embodiment is substantially the same manner as Example 1, is in place of main difference, as shown in Figure 22 and Figure 23, this reality
Applying the skeleton 100 of example has a sash 1 and three inside casings 103.Also, the first filling member 4 is connected with pressing plate 3 in the present embodiment
Part is integrated, namely the first filling member 4 and the reality of pressing plate 3 are same component, when can so reduce and manufacture difficulty, and install
Installation positioning individually need not be carried out to the first filling member 4, installation steps can be saved, make installation easier, installation effectiveness is big
It is big to improve.First filling member 4 of the present embodiment is bent to form by the compression side 32 of pressing plate 3, is also bent to form while compressing side 32
There is an expanding trough, the swelling of the 3rd fire proof sealing strip 8 is arranged in the expanding trough.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, the improvement and change resulting in the case where not departing from the technology of the present invention concept thereof
Change and also should be regarded as protection scope of the present invention.