CN210264295U

CN210264295U - Temperature-sensing window closer for fire-resistant window

Info

Publication number: CN210264295U
Application number: CN201920244702.2U
Authority: CN
Inventors: 詹立旺
Original assignee: Shenzhen Tianmao Industry Co ltd
Current assignee: Shenzhen Jianwei Technology Industry Co ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-04-07
Anticipated expiration: 2029-02-27

Abstract

The utility model discloses a temperature-sensing window closer for fire-resistant window, which comprises a friction positioning fixing cup, a scroll elastic cup and a support rod, wherein the friction positioning fixing cup is fixedly arranged in the upper end of a window frame, the scroll elastic cup is positioned in the friction positioning fixing cup and is movably connected with the friction positioning fixing cup, one end of the support rod is provided with a square through groove, the temperature-sensing window closer for fire-resistant window has the advantages that when the temperature-sensing glass ball meets the temperature of 70-80 ℃ or causes fire, the temperature-sensing glass ball can automatically burst, the window closer can immediately and automatically close the window sash, the window sash is isolated and spread for smoke and fire, meanwhile, the window sash plays the role of power-assisted buffering and positioning through the friction positioning fixing cup, the window sash does not receive the buffering and positioning movement of the window sash caused by peripheral wind pressure, does not receive the impact of extreme force, avoids the damaged window from dropping, and adopts the hidden, the unevenness of the exposed parts is not reflected, and dead angles of the parts are not formed.

Description

Temperature-sensing window closer for fire-resistant window

Technical Field

The utility model relates to a fire-resistant window flat-open window hardware fitting technical field specifically is fire-resistant window temperature sensing window closer.

Background

The window closer is also called automatic window closer, temperature sensing window closer, movable fireproof window opening and closing device, etc. and is used in various movable fireproof windows to avoid the opening of movable fireproof window in normal time and to shut window sash automatically in case of fire.

However, most of the existing window closer installations are exposed, so that the overall appearance of a door and a window is not smooth enough, dead angles at positions are easily formed, normal use of the window closer is affected, meanwhile, the existing window closer cannot well cope with windy weather, a window sash is easily affected by peripheral wind pressure, and accordingly the window is damaged and falls off, and therefore the fire-resistant window temperature sensing window closer is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-resistant window temperature sensing closes window ware to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the temperature-sensing window closer for the fire-resistant window comprises a friction positioning fixing cup, a scroll elastic cup and a support rod, wherein the friction positioning fixing cup is fixedly installed inside the upper end of a window frame, the scroll elastic cup is located in the friction positioning fixing cup and is movably connected with the friction positioning fixing cup, a square through groove is formed in one end of the support rod, the bottom end of the scroll elastic cup penetrates through the square through groove in a sliding mode, the bottom end of the scroll elastic cup is fixedly connected with the support rod through a bolt, and one end, away from the scroll elastic cup, of the support rod is movably connected with a window sash.

Preferably, the friction positioning fixing cup comprises a friction fixing cup and a friction ring, the friction fixing cup is fixedly installed inside the upper end of the window frame, and the friction ring is fixedly installed inside the friction fixing cup.

Preferably, the scroll elastic cup comprises a scroll cup, a scroll shaft, a scroll elastic sheet, a split washer and a fixed cover plate, the scroll cup is positioned inside the friction ring, the scroll cup is tightly contacted with the friction ring, the scroll shaft is positioned in the scroll cup, the top end of the scroll shaft penetrates through the top of the scroll cup to be connected with the friction fixing cup, the split retainer ring is positioned at the top of the friction fixing cup, the split retainer ring is clamped with the top end of the vortex shaft, the vortex shaft is rotationally connected with the friction fixed cup and the vortex cup through the bearing, the scroll elastic sheet is positioned in the scroll cup, a fixed groove is arranged in the scroll shaft, two ends of the scroll elastic sheet are respectively and fixedly connected with the scroll cup and the fixed groove, the bottom end of the scroll shaft penetrates through the fixed cover plate, and the scroll shaft is rotationally connected with the fixed cover plate, the fixed cover plate is fixedly arranged at the bottom of the scroll cup, and one side of the fixed cover plate is provided with a through clamping groove.

Preferably, the support rod comprises a support arm, a stop block, a support rod positioning block, a wire spring, a press-release plate, a spring-catch pressure plate, a temperature-sensing glass ball, a push-aid rod, a sliding groove block, a first rivet and a second rivet, wherein one end of the support arm is provided with a square through groove, the bottom end of the scroll shaft penetrates through the square through groove, the bottom end of the scroll shaft is fixedly connected with the support arm through a bolt, the top of the support arm is provided with a release groove near one side of the square through groove, the press-release plate is positioned at the bottom of the support arm, one end of the press-release plate penetrates through the support arm and is positioned in the release groove, the support arm is internally provided with a first groove and a second groove in sequence, the first groove is movably provided with a support rod positioning block, the support rod positioning block is positioned at the top of the press-release plate, the top of, and the two sides of the two ends of the elastic buckle pressing plate are symmetrically provided with sliding connecting grooves, the elastic buckle pressing plate is connected with the supporting arm in a sliding way through the sliding connecting grooves, one end of the elastic buckle pressing plate is positioned at the bottom of the pressing and releasing plate, the two sides of one end of the first groove, which is far away from the supporting rod positioning block, are symmetrically provided with mounting sliding grooves, the stop block is movably mounted inside the mounting sliding grooves, a through mounting through groove is formed in the stop block, the temperature sensing glass ball is connected in the mounting through groove in a sliding way, the two ends of the temperature sensing glass ball are respectively contacted with one end of the elastic buckle pressing plate and the inner wall of the first groove, a wire spring is arranged in the second groove, the two ends of the wire spring are respectively fixedly connected with the inner wall of the second groove and the other end of the elastic buckle pressing plate, one end of the supporting arm, which is far away, and the boosting rod is connected with the first rivet and the second rivet in a sliding mode, a sliding groove block is arranged at the bottom of one end, close to the second rivet, of the boosting rod, the sliding groove block is connected with the second rivet in a rotating mode, and the sliding groove block is movably connected with the window sash.

Preferably, the sliding connection groove is tightly matched with the supporting arm.

Preferably, the bullet withhold board is close to the one end top of pressing the stripper and is equipped with anticreep piece, safety ring and spacing screw, press the stripper and the contact of anticreep piece one side top, the groove both sides are all equipped with the anticreep draw-in groove to the block, set up the locating hole that runs through in the anticreep piece, one side that the pressure stripper was kept away from to the anticreep piece is located the support arm outside, and the top fixed mounting that the anticreep piece is located the support arm outside has an anticreep step, the symmetrical fixed mounting in anticreep step top has the reference column, the reference column slides and runs through the anticreep draw-in groove that the groove one side was led to the.

Preferably, the anti-falling block is provided with one end of the anti-falling step, the top of which is symmetrically and fixedly provided with the positioning columns, and the end is fixedly connected with the bottom of the fixed cover plate.

Preferably, one end of the boosting rod close to the elastic buckle pressing plate is always in contact with the elastic buckle pressing plate.

Preferably, one end of the elastic buckle pressing plate is close to the upper end of one side of the pressing and releasing plate, and the other end of the elastic buckle pressing plate is sleeved inside a releasing plate groove of a supporting arm at the upper end of the pressing and releasing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through scroll elasticity cup and the temperature sensing glass ball that sets up, when the temperature sensing glass ball meets temperature 70-80 degrees or arouses the conflagration, the temperature sensing glass ball can be automatic explode, the window closer makes the casement self-closing immediately, prevent the effective fire channeling of firework and keep apart the mydly, and simultaneously, through the fixed cup of friction location that sets up, play helping hand buffering positioning action during can making the casement, do not receive peripheral wind pressure and arouse that the casement removes or buffering location removes, do not receive the impact of utmost point, avoid damaged window to drop, and adopt hidden functional design, make the whole outward appearance of door and window level, it exposes unevenness not to embody the accessory, do not form the dead angle at position, make the door and window outward appearance clean and tidy.

2. The utility model discloses, support the pole through the setting, made things convenient for scroll elasticity cup self-closing casement, thereby effectively prevent the firework, the isolation is stretchd, through setting up the slip even groove and supporting arm closely cooperate, the stability of bullet cramp plate has then been guaranteed, make it can avoid receiving strong wind and influence the normal use and the life of device, anticreep piece through the setting, prevent that the branch locating piece from droing and closing the casement, the stability of device has further been improved, be close to the one end of bullet cramp plate through the boosting pole and contact with bullet cramp plate all the time, the connecting block that the bullet cramp plate has promoted the boosting pole other end is extracted in making the casement close, at last the spring bolt through the tapered end of the other party that sets up pops out, then can effectually make on the casement safety lock, then can effectively prevent to press the board of taking off.

Drawings

FIG. 1 is a schematic view of the overall explosion structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the bottom view of FIG. 2 according to the present invention

FIG. 4 is a schematic view of the friction positioning fixing cup of the present invention;

FIG. 5 is a schematic view of the scroll elastic cup of the present invention;

FIG. 6 is a schematic view of the structure of the support rod of the present invention;

FIG. 7 is an enlarged schematic view of the area A of the present invention;

fig. 8 is a schematic view of the anti-separation block structure of the present invention.

In the figure: 1-friction positioning of a fixed cup; 2-volute elastic cup; 3-a rest bar; 4-a square through groove; 5-friction fixing the cup; 6-friction ring; 7-vortex cup; 8-vortex shaft; 9-volute elastic sheet; 10-fixing a cover plate; 11-fixing the groove; 12-clamping through grooves; 13-positioning holes; 14-a support arm; 15-a block; 16-a strut locating block; 17-a wire spring; 18-press-off plate; 19-spring clip pressing plate; 20-temperature sensing glass ball; 21-push rod; 22-a chute block; 23-a first rivet; 24-a second rivet; 25-stripping plate grooves; 26-a first groove; 27-a second groove; 28-sliding connecting groove; 29-installing a chute; 30-installing a through groove; 31-an anti-drop block; 32-an anti-drop card slot; 33-anti-drop steps; 34-a positioning column; 35-split washer; 36-a safety ring; 37-limit screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the temperature-sensing window closer for the fire-resistant window comprises a friction positioning fixing cup 1, a scroll elastic cup 2 and a support rod 3, wherein the friction positioning fixing cup 1 is fixedly arranged in the upper end of a window frame, the scroll elastic cup 2 is positioned in the friction positioning fixing cup 1, the scroll elastic cup 2 is movably connected with the friction positioning fixing cup 1, one end of the support rod 3 is provided with a square through groove 4, the bottom end of the scroll elastic cup 2 slidably penetrates through the square through groove 4, the bottom end of the scroll elastic cup 2 is fixedly connected with the support rod 3 through a bolt, one end of the support rod 3, far away from the scroll elastic cup 2, is movably connected with a window sash, the friction positioning fixing cup 1 is arranged in the upper end of the window frame, the phenomenon that parts are exposed and uneven is not caused, dead corners of the parts are not formed is avoided, the scroll elastic cup 2 rotates in the friction positioning fixing cup 1 to play a role of fixing and supporting, and plays a role of assisting, buffering, the window sash does not move or buffer, position and move due to peripheral wind pressure, the window is not impacted to the utmost extent, the damaged window is prevented from falling, and finally the window sash is automatically closed by using the support rod 3, namely, the window sash is automatically locked.

The friction positioning fixing cup 1 comprises a friction fixing cup 5 and a friction ring 6, the friction fixing cup 5 is fixedly installed inside the upper end of the window frame, the friction ring 6 is fixedly installed inside the friction fixing cup 5, the friction positioning fixing cup 1 provides a buffering positioning effect, and stability of a window sash is improved.

The vortex elastic cup 2 comprises a vortex cup 7, a vortex shaft 8, a vortex elastic sheet 9, a split washer 35 and a fixed cover plate 10, the vortex cup 7 is positioned inside a friction ring 6, the vortex cup 7 is in close contact with the friction ring 6, the vortex shaft 8 is positioned inside the vortex cup 7, the top end of the vortex shaft 8 penetrates through the top of the vortex cup 7 to be connected with the friction fixed cup 5, the split washer 35 is positioned on the top of the friction fixed cup 5 and is clamped with the top end of the vortex shaft 8, the vortex shaft 8 is in rotational connection with the friction fixed cup 5 and the vortex cup 7 through a bearing, the vortex elastic sheet 9 is positioned inside the vortex cup 7, a fixed groove 11 is formed in the vortex shaft 8, two ends of the vortex elastic sheet 9 are respectively fixedly connected with the vortex cup 7 and the fixed groove 11, the bottom end of the vortex shaft 8 penetrates through the fixed cover plate 10, and the vortex shaft 8 is rotationally connected with the fixed cover plate 10, the fixed cover plate 10 is fixedly installed at the bottom of the scroll cup 7, a through clamping through groove 12 is formed in one side of the fixed cover plate 10, and through the scroll elastic cup 2, when the temperature sensing glass ball 20 meets 70-80 ℃ or causes a fire, the temperature sensing glass ball 20 can automatically explode, the window closing device enables the window sash to be automatically closed immediately, and effective fire channeling of smoke and fire is prevented, so that the fire is prevented from being isolated and spread.

The support rod 3 comprises a support arm 14, a stop block 15, a support rod positioning block 16, a wire spring 17, a press-release plate 18, a spring buckle pressure plate 19, a temperature-sensitive glass ball 20, a push-aid rod 21, a sliding groove block 22, a first rivet 23 and a second rivet 24, wherein one end of the support arm 14 is provided with a square through groove 4, the bottom end of the vortex shaft 8 penetrates through the square through groove 4, the bottom end of the vortex shaft 8 is fixedly connected with the support arm 14 through a bolt, a release groove 25 is formed in the position, close to one side of the square through groove 4, of the top of the support arm 14, the press-release plate 18 is positioned at the bottom of the support arm 14, one end of the press-release plate 18 penetrates through the support arm 14 and is positioned in the release groove 25, a first groove 26 and a second groove 27 are sequentially formed in the support arm 14, the support rod positioning block 16 is movably arranged in the first groove 26, the, the two ends of the elastic buckle pressing plate 19 are respectively connected in a sliding manner inside a first groove 26 and a second groove 27, two sides of two ends of the elastic buckle pressing plate 19 are symmetrically provided with sliding connecting grooves 28, the elastic buckle pressing plate 19 is connected with the supporting arm 14 in a sliding manner through the sliding connecting grooves 28, one end of the elastic buckle pressing plate 19 is positioned at the bottom of the pressure release plate 18, two sides of one end, away from the supporting rod positioning block 16, of the first groove 26 are symmetrically provided with mounting sliding grooves 29, the stop block 15 is movably mounted inside the mounting sliding grooves 29, a penetrating mounting through groove 30 is formed in the stop block 15, the temperature sensing glass ball 20 is connected in the mounting through groove 30 in a sliding manner, two ends of the temperature sensing glass ball 20 are respectively contacted with one end of the elastic buckle pressing plate 19 and the inner wall of the first groove 26, the second groove 27 is internally provided with a wire spring 17, two ends of the wire spring 17 are respectively fixedly connected with the inner wall of the second groove 27 and the other end of the elastic buckle pressing plate, and the bottom of the supporting arm 14 is provided with an auxiliary push rod 21, the first rivet 23 and the second rivet 24 both penetrate through the auxiliary push rod 21, the auxiliary push rod 21 is in sliding connection with the first rivet 23 and the second rivet 24, the bottom of one end of the auxiliary push rod 21 close to the second rivet 24 is provided with a sliding groove block 22, the sliding groove block 22 is in rotating connection with the second rivet 24, the sliding groove block 22 is movably connected with the window sash, and the window sash is automatically closed by matching with the scroll elastic cup 2 through the supporting rod 3.

The sliding connection groove 28 is tightly matched with the supporting arm 14, so that the stability of the elastic buckling pressing plate 19 is ensured, and the normal use and the service life of the device can be prevented from being influenced by strong wind.

The top of one end of the elastic buckle pressing plate 19 close to the press-off plate 18 is provided with an anti-falling block 31, a safety ring 36 and a limiting screw 37, the press-off plate 18 contacts with the top of one side of the anti-falling block 31, two sides of the clamping through groove 12 are both provided with anti-falling clamping grooves 32, a through positioning hole 13 is formed in the anti-falling block 31, one side of the anti-falling block 31, far away from the press-off plate 18, is positioned outside the supporting arm 14, the top of the anti-falling block 31, positioned outside the supporting arm 14, is fixedly provided with anti-falling steps 33, the top ends of the anti-falling steps 33 are symmetrically and fixedly provided with positioning columns 34, the positioning columns 34 slide through the anti-falling clamping grooves 32 on one side of the clamping through groove 12, the limiting screw 37 penetrates through the safety ring 36, the limiting screw 37 is in threaded connection with the anti, further improving the stability of the device.

The one end that anticreep piece 31 was equipped with one side top symmetry fixed mounting reference column 34 of anticreep step 33 and fixed apron 10 bottom fixed connection, then guaranteed anticreep piece 31's skew in position, and then effectively avoid throwing off.

One end of the push-aid rod 21 close to the elastic buckle pressure plate 19 is always in contact with the elastic buckle pressure plate 19, so that the elastic buckle pressure plate 19 and the support rod positioning block 16 can be conveniently reset after the window sash is closed.

One end of the elastic buckle pressing plate 19 is close to the upper end of one side of the pressure releasing plate 18, and the other end of the elastic buckle pressing plate 19 is sleeved inside a releasing plate groove 25 of the supporting arm 14 at the upper end of the pressure releasing plate 18, so that the pressure releasing plate 18 can be effectively prevented from falling and losing.

When in use, the friction fixing cup 5 is arranged inside the upper end of the window frame, the concealment of the device is ensured, the whole outer pipe of the window sash is flat, the friction ring 6 is fixedly arranged on the friction fixing cup 5, the scroll cup 7 is positioned in the friction ring 6, the scroll elastic sheet 9 is fixed in the scroll cup 7, the fixing cover plate 10 is covered, the scroll shaft 8 is locked in the friction fixing cup 5, the scroll cup 7 is in friction rotation in the friction positioning fixing cup 1 to play a role in fixed support, the window sash is opened at ordinary times to play a role in assisting, buffering and positioning, the window sash movement or buffering and positioning movement is not caused by peripheral wind pressure, the window is not impacted by extreme force, the window is prevented from being damaged and falling off, then the support rod 3 is arranged, the support rod 3 tightly twists the scroll elastic sheet 9 in the scroll elastic cup 2, the fixed safety screw is locked on the fixing cover plate 10, and the fire-fighting temperature sensing glass ball 20 is arranged on the support rod, a support rod 3 is fixed on a fixed cover plate 10 of a scroll elastic cup 2, a support rod positioning block 16 is arranged between the fixed cover plate 10 and the support rod 3, a temperature sensing glass ball 20 is fixed by a press-off plate 18, an elastic buckle pressure plate 19 and a stop block 15, a safety screw on the fixed cover plate 10 is loosened after the installation on a window is finished, the window can be normally used, when the temperature sensing glass ball 20 on the support rod 3 is subjected to 70-80 ℃ or a fire is caused in the use process, the temperature sensing glass ball 20 can be automatically exploded, the elastic buckle pressure plate 19 is displaced under the elastic action of a wire spring 17, an anti-falling block 31 loses support and is pressed downwards when the temperature sensing glass ball 20 on the support rod 3 is subjected to the temperature or the fire is caused, when the anti-falling block 31 is pressed downwards, the press-off plate 18 loses support, meanwhile, the support rod positioning block 16 is displaced, the clamping with a clamping through groove 12 is cancelled, and a support, namely, the lock is automatically locked to finish the automatic closing.

The utility model discloses, under the normal condition, line spring 17 and spiral elastic sheet 9 all are in compression state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Refractory window temperature sensing closes window ware, including fixed cup (1) of friction location, scroll elasticity cup (2) and bracket rod (3), its characterized in that: the friction positioning fixing cup (1) is fixedly installed inside the upper end of the window frame, the scroll elastic cup (2) is located inside the friction positioning fixing cup (1), the scroll elastic cup (2) is movably connected with the friction positioning fixing cup (1), the square through groove (4) is formed in one end of the support rod (3), the bottom end of the scroll elastic cup (2) slides to penetrate through the square through groove (4), the bottom end of the scroll elastic cup (2) is fixedly connected with the support rod (3) through a bolt, and one end, away from the scroll elastic cup (2), of the support rod (3) is movably connected with the window sash.

2. The temperature-sensitive window closer for fire-resistant windows according to claim 1, wherein: the friction positioning fixing cup (1) comprises a friction fixing cup (5) and a friction ring (6), the friction fixing cup (5) is fixedly installed inside the upper end of the window frame, and the friction ring (6) is fixedly installed inside the friction fixing cup (5).

3. The temperature-sensitive window closer for fire-resistant windows according to claim 2, wherein: the vortex elastic cup (2) comprises a vortex rolling cup (7), a vortex rolling shaft (8), a vortex elastic sheet (9), a split washer (35) and a fixed cover plate (10), the vortex rolling cup (7) is positioned inside a friction ring (6), the vortex rolling cup (7) is in close contact with the friction ring (6), the vortex rolling shaft (8) is positioned inside the vortex rolling cup (7), the top end of the vortex rolling shaft (8) penetrates through the top of the vortex rolling cup (7) to be connected with the friction fixed cup (5), the split washer (35) is positioned at the top of the friction fixed cup (5), the split washer (35) is clamped with the top end of the vortex rolling shaft (8), the vortex rolling shaft (8) is rotationally connected with the friction fixed cup (5) and the vortex rolling cup (7) through a bearing, the vortex elastic sheet (9) is positioned inside the vortex rolling cup (7), a fixed groove (11) is formed in the vortex rolling shaft (8), vortex elastic sheet (9) both ends respectively with vortex book cup (7) and fixed recess (11) fixed connection, fixed apron (10) are run through to vortex spool (8) bottom, and vortex spool (8) rotate with fixed apron (10) and be connected, fixed apron (10) fixed mounting is in vortex book cup (7) bottom, and the logical groove (12) of block of running through is seted up to fixed apron (10) one side.

4. The temperature-sensitive window closer for fire-resistant windows according to claim 3, wherein: the support rod (3) comprises a support arm (14), a stop block (15), a support rod positioning block (16), a wire spring (17), a pressure release plate (18), a spring buckle plate (19), a temperature sensing glass ball (20), a boosting rod (21), a sliding groove block (22), a first rivet (23) and a second rivet (24), wherein one end of the support arm (14) is provided with a square through groove (4), the bottom end of a vortex shaft (8) penetrates through the square through groove (4), the bottom end of the vortex shaft (8) is fixedly connected with the support arm (14) through a bolt, a release plate groove (25) is formed in the position, close to one side of the square through groove (4), of the top of the support arm (14), the pressure release plate (18) is positioned at the bottom of the support arm (14), one end of the pressure release plate (18) penetrates through the support arm (14) and is positioned in the release plate groove (25), a first groove (26) and a second groove (27), a support rod positioning block (16) is movably arranged in the first groove (26), the support rod positioning block (16) is positioned at the top of the press-disengaging plate (18), the top of the support rod positioning block (16) is clamped with the clamping through groove (12), two ends of the elastic buckling pressing plate (19) are respectively connected in the first groove (26) and the second groove (27) in a sliding manner, sliding connecting grooves (28) are symmetrically arranged on two sides of two ends of the elastic buckling pressing plate (19), the elastic buckling pressing plate (19) is connected with the support arm (14) in a sliding manner through the sliding connecting grooves (28), one end of the elastic buckling pressing plate (19) is positioned at the bottom of the press-disengaging plate (18), mounting sliding grooves (29) are symmetrically arranged on two sides of one end, far away from the support rod positioning block (16), of the first groove (26), the stop block (15) is movably arranged in the mounting sliding grooves (29), and a through mounting through groove (30, the temperature sensing glass ball (20) is connected in the through groove (30) in an installing mode in a sliding mode, two ends of the temperature sensing glass ball (20) are respectively in contact with one end of the elastic buckling pressing plate (19) and the inner wall of the first groove (26), the wire spring (17) is arranged in the second groove (27), two ends of the wire spring (17) are respectively in fixed connection with the inner wall of the second groove (27) and the other end of the elastic buckling pressing plate (19), one end, far away from the elastic buckling pressing plate (19), of the supporting arm (14) is fixedly provided with the first rivet (23) and the second rivet (24), the bottom of the supporting arm (14) is provided with the boosting push rod (21), the first rivet (23) and the second rivet (24) penetrate through the boosting push rod (21), the boosting push rod (21) is connected with the first rivet (23) and the second rivet (24) in a sliding mode, the bottom of one end, close to the second rivet (24), of the boosting push rod (21), the sliding groove block (22) is rotatably connected with the second rivet (24), and the sliding groove block (22) is movably connected with the window sash.

5. The temperature-sensitive window closer for fire-resistant windows according to claim 4, wherein: the sliding connecting groove (28) is tightly matched with the supporting arm (14).

6. The temperature-sensitive window closer for fire-resistant windows according to claim 4, wherein: the top of one end of the elastic buckle pressing plate (19) close to the press-off plate (18) is provided with an anti-drop block (31), a safety ring (36) and a limit screw (37), the press-off plate (18) is contacted with the top of one side of the anti-drop block (31), the two sides of the clamping through groove (12) are both provided with anti-drop clamping grooves (32), a through positioning hole (13) is arranged in the anti-falling block (31), one side of the anti-falling block (31) far away from the press-falling plate (18) is positioned outside the supporting arm (14), and the anti-drop block (31) is fixedly provided with an anti-drop step (33) at the top part of the outer side of the supporting arm (14), the top end of the anti-falling step (33) is symmetrically and fixedly provided with positioning columns (34), the positioning column (34) penetrates through the anti-falling clamping groove (32) at one side of the clamping through groove (12) in a sliding mode, the limiting screw (37) penetrates through the safety ring (36) in a threaded mode, and the limit screw (37) is in threaded connection with the anti-falling clamping groove (32) on the other side of the clamping through groove (12).

7. The temperature-sensitive window closer for fire-resistant windows according to claim 6, wherein: one end of one side of the anti-falling block (31) provided with the anti-falling step (33) and provided with the positioning columns (34) in a symmetrical and fixed mode is fixedly connected with the bottom of the fixed cover plate (10).

8. The temperature-sensitive window closer for fire-resistant windows according to claim 4, wherein: one end of the push-aid rod (21) close to the elastic buckle pressing plate (19) is always contacted with the elastic buckle pressing plate (19).

9. The temperature-sensitive window closer for fire-resistant windows according to claim 4, wherein: one end of the elastic buckle pressing plate (19) is close to the upper end of one side of the pressure releasing plate (18), and the other end of the elastic buckle pressing plate (19) is sleeved inside a releasing plate groove (25) of a supporting arm (14) at the upper end of the pressure releasing plate (18).