CN210768483U - Forced return-to-zero fire window - Google Patents
Forced return-to-zero fire window Download PDFInfo
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- CN210768483U CN210768483U CN201921028811.7U CN201921028811U CN210768483U CN 210768483 U CN210768483 U CN 210768483U CN 201921028811 U CN201921028811 U CN 201921028811U CN 210768483 U CN210768483 U CN 210768483U
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Abstract
The utility model discloses a force zero formula fire window, including fixed window frame, activity casement and connecting rod hinge, the activity casement passes through connecting rod hinge and fixed window frame activity hinge joint, and fixed window frame facial make-up is equipped with the kinetic energy release group that does not participate in work under the normal conditions, release kinetic energy when conflagration breaing out drove activity casement self-closing or direct drive activity casement self-closing with drive connecting rod hinge. The fireproof window has the advantages of simple and reliable structure, no influence on normal use feeling and capability of improving fireproof performance.
Description
Technical Field
The utility model mainly relates to the field of building engineering, especially, relate to a force zero formula fire window.
Background
The protective window comprises a fixed frame and a fan body for opening and closing, and the fan body is hinged with the fixed frame to ensure the normal opening and closing function. At present, the hinge joint form of the fan body and the fixed frame is divided into a hinge joint form and a quadrilateral hinge joint form.
According to the national standard requirement of the fire window, the fire window has the function of automatically closing within 1 minute when a fire disaster happens. The hinge-hinged fireproof window is mostly provided with a window closing device to realize a good fireproof function, but the sash body has larger self weight, and the sash body often sinks to cause the phenomenon of falling angle after being used for a long time, thereby seriously influencing the normal opening and closing of the sash body. The protective window adopting the quadrilateral hinge hinging mode has the advantages that the quadrilateral hinge has a good supporting effect on the fan body, the phenomenon that the fan body falls into the corner is avoided, but the existing protective window adopting the quadrilateral hinge hinging mode does not have an automatic closing function and cannot achieve the fireproof performance required by the national standard of windows.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure reliable, do not influence normal use impression, can improve the fire behavior force zero formula fire window.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a forced zero-resetting type fireproof window comprises a fixed window frame, a movable window sash and a connecting rod hinge, wherein the movable window sash is movably hinged with the fixed window frame through the connecting rod hinge, and a kinetic energy release group which does not participate in working under normal conditions and releases kinetic energy to drive the connecting rod hinge to drive the movable window sash to automatically close or directly drive the movable window sash to automatically close is arranged on the fixed window frame.
As a further improvement of the above technical solution:
the kinetic energy release group comprises an energy storage box, a driving piece and a first temperature-sensitive glass bead, the energy storage box is arranged on the fixed window frame, the first temperature-sensitive glass bead is arranged at the energy release end of the energy storage box, and the driving piece is arranged in the energy storage box and constrained in the energy storage box by the limiting compression of the first temperature-sensitive glass bead.
The driving piece comprises a pressure spring and a spring tongue, the pressure spring and the spring tongue are arranged in the energy storage box, and the spring tongue is limited by a first temperature sensing glass bead to drive the pressure spring to compress and is restrained in the energy storage box together with the spring tongue.
The bottom of the driving end of the latch tongue is provided with a bayonet, and the first temperature-sensitive glass beads are clamped with the bayonet.
A release opening is formed in one end, close to the first temperature-sensitive glass beads, of the energy storage box, and the caliber of the release opening is larger than the maximum outer diameter of the section of the elastic tongue.
The energy storage box inner chamber interval is provided with spacing rib, the bullet tongue is located between the bottom of energy storage box and the spacing rib.
The connecting rod hinge comprises a wind supporting rod, a sliding rail, a fixing rod and a sliding block, the sliding rail is installed on the bottom frame of the fixed window frame, the fixing rod is installed on the bottom frame of the movable window sash, the sliding block is installed in the sliding rail in a sliding mode, the wind supporting rod is hinged to the fixing rod and the sliding block respectively, the energy storage box is installed on the bottom frame of the fixed window frame, the energy releasing end of the energy storage box faces the sliding block, and when a fire disaster occurs, the first temperature-sensing glass beads are broken, the driving piece stretches out of the driving sliding block to drive the movable window sash to be closed through the wind.
The connecting rod hinge includes wind vaulting pole, slide rail, slider, first connecting rod and second connecting rod, the slide rail is installed on the underframe of fixed window frame, the slider cunning dress is in the slide rail, the wind vaulting pole is articulated with the underframe of slide rail and activity casement respectively, the one end of first connecting rod and second connecting rod all is articulated each other with the slider, and the other end of first connecting rod is articulated with the wind vaulting pole, and the other end of second connecting rod is articulated with the underframe of activity casement, the energy storage box is installed on the underframe of fixed window frame, and the end of just putting of energy storage box can towards the slider, and first temperature sensing glass pearl is broken, the driving piece stretches out the drive slider and drives the activity casement through wind vaulting pole, first connecting rod and second connecting rod and closes when taking place the conflagration.
The connecting rod hinge includes wind vaulting pole, slide rail, dead lever, slider, first connecting rod and second connecting rod, the slide rail is installed on the underframe of fixed window frame, the dead lever is installed on the underframe of activity casement, the slider cunning dress is in the slide rail, the wind vaulting pole is articulated with slide rail and dead lever respectively, the one end of first connecting rod and second connecting rod all is articulated each other with the slider, and the other end of first connecting rod is articulated with the wind vaulting pole, and the other end of second connecting rod is articulated with the dead lever, the energy storage box is installed on the underframe of fixed window frame, and the end of just putting of energy storage box can towards the slider, and first temperature sensing glass pearl is broken when taking place the conflagration, the driving piece stretches out the drive slider and drives the activity casement and close through wind vaulting pole, dead lever, first connecting rod and second.
The connecting rod hinge includes wind vaulting pole, slide rail, dead lever, slider, first connecting rod and second connecting rod, the slide rail is installed on the underframe of fixed window frame, the dead lever is installed on the underframe of activity casement, the slider cunning dress is in the slide rail, the wind vaulting pole is articulated with slide rail and dead lever respectively, the one end of first connecting rod and second connecting rod all is articulated each other with the slider, and the other end of first connecting rod is articulated with the wind vaulting pole, and the other end of second connecting rod is articulated with the dead lever, the energy storage box is installed on the underframe of fixed window frame, and the end of just putting of energy storage box can towards the activity casement, and first temperature sensing glass pearl is broken when taking place the conflagration, the driving piece stretches out drive activity casement and closes.
And the sliding block is provided with a baffle extending into the extending track of the driving part.
The slider includes bottom plate and two curb plates, and one of them curb plate and bottom plate fixed connection, another curb plate pass through extension spring and second temperature sensing glass pearl and are connected with this curb plate, the baffle is connected with another curb plate.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a force zero formula fire window, including fixed window frame, activity casement and connecting rod hinge, the activity casement passes through connecting rod hinge and fixed window frame activity hinge joint, and fixed window frame facial make-up is equipped with the kinetic energy release group that does not participate in work under the normal conditions, release kinetic energy when taking place the conflagration and drive activity casement self-closing or direct drive activity casement self-closing with drive connecting rod hinge. This fire prevention window has adopted the connecting rod hinge, play fine supporting role, can prevent to weigh down the angle phenomenon, it is equipped with kinetic energy release group to adorn on fixed window frame, when normal condition is down, this kinetic energy release group does not participate in work, do not influence the normal function and the normal use impression of opening and close of fire prevention window promptly, when the conflagration breaing out, kinetic energy release group release kinetic energy drive connecting rod hinge drives movable casement self-closing, perhaps kinetic energy release group release kinetic energy direct drive movable casement self-closing, reach and force and close the effect of zeroing, fine fire prevention effect has been played, its simple structure is reliable.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic front view of the kinetic energy releasing set in embodiment 1 of the present invention.
Fig. 3 is a schematic top view of the kinetic energy releasing set in embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of embodiment 2 of the present invention.
Fig. 5 is a schematic structural view of embodiment 3 of the present invention.
Fig. 6 is a schematic structural view of embodiment 4 of the present invention.
The reference numerals in the figures denote:
1. fixing a window frame; 2. a movable window sash; 3. a connecting rod hinge; 31. a wind brace rod; 32. a slide rail; 33. fixing the rod; 34. a slider; 341. a baffle plate; 342. a base plate; 343. a side plate; 344. a tension spring; 345. a second temperature-sensitive glass bead; 35. a first link; 36. a second link; 4. a kinetic energy release group; 41. an energy storage box; 411. a release port; 412. a limit rib; 42. a drive member; 421. a pressure spring; 422. a spring tongue; 43. first temperature-sensitive glass beads.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Example 1:
fig. 1 to 3 show the first embodiment of the forced zeroing type fire window of the present invention, including the fixed window frame 1, the movable window sash 2 and the connecting rod hinge 3, the movable window sash 2 is movably hinged with the fixed window frame 1 through the connecting rod hinge 3, the fixed window frame 1 is equipped with the kinetic energy release group 4 which does not participate in the work under the normal condition, releases the kinetic energy to drive the movable window sash 2 to automatically close or directly drive the movable window sash 2 to automatically close when the fire hazard occurs. This fire prevention window has adopted connecting rod hinge 3, play fine supporting role, can prevent falling the angle phenomenon, it is equipped with kinetic energy release group 4 to adorn on fixed window frame 1, when normal conditions is down, this kinetic energy release group 4 does not participate in work, do not influence the normal function of opening and close and the normal use impression of fire prevention window promptly, when the conflagration breaing out, kinetic energy release group 4 release kinetic energy drive connecting rod hinge 3 drives activity casement 2 self-closing, perhaps kinetic energy release group 4 release kinetic energy direct drive activity casement 2 self-closing, reach and force and close the effect of zeroing, fine fire prevention effect has been played, a structure is simple and reliable.
In this embodiment, the kinetic energy releasing set 4 includes an energy storage box 41, a driving member 42 and a first temperature-sensitive glass bead 43, the energy storage box 41 is installed on the fixed window frame 1, the first temperature-sensitive glass bead 43 is installed at the energy releasing end of the energy storage box 41, the driving member 42 is disposed in the energy storage box 41, and the driving member 42 is constrained in the energy storage box 41 by the limiting compression of the first temperature-sensitive glass bead 43. In the structure, under the normal condition, the driving piece 42 is supported, limited and compressed by the first temperature-sensing glass bead 43 and is constrained in the energy storage box 41; when a fire disaster happens, the first temperature-sensitive glass beads 43 are heated and broken, the constraint of the driving piece 42 is relieved, the driving piece 42 extends out of the energy storage box 41 to push the connecting rod hinge 3 or the movable window sash 2, and therefore forced closing and zeroing of the movable window sash 2 are achieved.
In this embodiment, the driving member 42 includes a pressure spring 421 and a latch 422, the pressure spring 421 and the latch 422 are disposed in the energy storage box 41, and the latch 422 is limited by the first temperature-sensitive glass bead 43 to drive the pressure spring 421 to compress and is constrained in the energy storage box 41 together with itself. In the structure, under normal conditions, the latch 422 is supported and limited by the first temperature-sensitive glass bead 43, so that the latch 422 is forced to generate pressure on the pressure spring 421, and the pressure spring 421 is in a contracted state; when a fire disaster happens, the first temperature-sensitive glass beads 43 are heated and broken, the restraint of the elastic tongues 422 is relieved, the compression springs 421 recover to deform to drive the elastic tongues 422 to eject, and the elastic tongues 422 push the connecting rod hinges 3 or the movable window sashes 2, so that the movable window sashes 2 are forcibly closed and return to zero.
In this embodiment, a bayonet is arranged at the bottom of the driving end of the latch 422, and the first temperature-sensitive glass bead 43 is clamped with the bayonet. In the structure, under the normal condition, the first temperature-sensitive glass bead 43 is clamped with the bayonet of the latch tongue 422, so that the axial degree of freedom of the latch tongue 422 is limited, and the structure is simple and easy to implement.
In this embodiment, a release opening 411 is formed at one end of the energy storage box 41 close to the first temperature-sensitive glass bead 43, and the caliber of the release opening 411 is larger than the maximum outer diameter of the section of the latch 422. The arrangement can ensure that the spring tongue 422 can be sprung out, and the accuracy of kinetic energy release is ensured.
In this embodiment, the inner cavity of the energy storage box 41 is provided with the limiting ribs 412 at intervals, and the elastic tongue 422 is located between the bottom of the energy storage box 41 and the limiting ribs 412. The limiting rib 412 can restrain the spring tongue 422 in the radial direction, and the spring tongue 422 is prevented from moving in the radial direction.
In this embodiment, the connecting rod hinge 3 includes a wind brace 31, a slide rail 32, a fixed rod 33 and a slide block 34, the slide rail 32 is installed on the bottom frame of the fixed window frame 1, the fixed rod 33 is installed on the bottom frame of the movable window sash 2, the slide block 34 is slidably installed in the slide rail 32, the wind brace 31 is respectively hinged to the fixed rod 33 and the slide block 34, the energy storage box 41 is installed on the bottom frame of the fixed window frame 1, the energy releasing end of the energy storage box 41 faces the slide block 34, when a fire occurs, the first temperature-sensitive glass beads 43 are broken, and the driving piece 42 extends out of the driving slide block 34 to drive the movable window sash 2 to be closed through the wind brace. In the structure, the connecting rod hinge 3 comprises a wind supporting rod 31, a sliding rail 32, a fixed rod 33 and a sliding block 34, the movable window sash 2 is integrally supported, a hinge structure is further arranged between the movable window sash 2 and the fixed window frame 1, when a fire disaster happens, the first temperature-sensing glass beads 43 are broken, the elastic tongues 422 pop up and push the sliding block 34, the sliding block 34 drives the wind supporting rod 31 to swing, and the wind supporting rod 31 drives the movable window sash 2 to fold towards the side of the fixed window frame 1 through the fixed rod 33 to realize closing action.
In this embodiment, the sliding block 34 is provided with a stop 341 extending into the extending track of the driving member 42. In the structure, the spring tongue 422 springs out to push the baffle 341, and the baffle 341 drives the slide block 34 to slide, so that the structure is simple and reliable.
Example 2:
as shown in fig. 4, the second embodiment of the forced return-to-zero fire window of the present invention is substantially the same as embodiment 1, except that: in this embodiment, the connecting rod hinge 3 includes a wind brace 31, a slide rail 32, a slide block 34, a first connecting rod 35 and a second connecting rod 36, the slide rail 32 is installed on the bottom frame of the fixed window frame 1, the slide block 34 is slidably installed in the slide rail 32, the wind brace 31 is hinged to the bottom frame of the slide rail 32 and the movable window sash 2, one end of each of the first connecting rod 35 and the second connecting rod 36 is hinged to the slide block 34, the other end of the first connecting rod 35 is hinged to the wind brace 31, the other end of the second connecting rod 36 is hinged to the bottom frame of the movable window sash 2, the energy storage box 41 is installed on the bottom frame of the fixed window frame 1, the energy release end of the energy storage box 41 faces the slide block 34, the first temperature sensing glass beads 43 are broken when a fire occurs, and the driving member 42 extends out of the driving slide block 34 to drive the movable window sash 2 to close through the wind. In the structure, when a fire disaster occurs, the first temperature-sensitive glass beads 43 are broken, the elastic tongues 422 pop out and push the sliding blocks 34, the sliding blocks 34 drive the first connecting rods 35 and the second connecting rods 36 to swing, the first connecting rods 35 drive the wind stay bars 31 to swing, and therefore the second connecting rods 36 and the wind stay bars 31 drive the movable window sashes 2 to fold towards the fixed window frames 1 to achieve closing action.
Example 3:
as shown in fig. 5, the third embodiment of the forced return-to-zero fire window of the present invention is substantially the same as embodiment 1, except that: in this embodiment, the connecting rod hinge 3 includes a wind brace 31, a slide rail 32, a fixed rod 33, a slide block 34, a first connecting rod 35 and a second connecting rod 36, the slide rail 32 is installed on the bottom frame of the fixed window frame 1, the fixed rod 33 is installed on the bottom frame of the movable window sash 2, the slide block 34 is installed in the slide rail 32 in a sliding manner, the wind brace 31 is hinged to the slide rail 32 and the fixed rod 33, one end of each of the first connecting rod 35 and the second connecting rod 36 is hinged to the slide block 34, the other end of the first connecting rod 35 is hinged to the wind brace 31, the other end of the second connecting rod 36 is hinged to the fixed rod 33, the energy storage box 41 is installed on the bottom frame of the fixed window frame 1, the energy release end of the energy storage box 41 faces the slide block 34, the first temperature-sensitive glass bead 43 is broken when a fire occurs, and the driving piece 42 extends out to drive the slide block 34 to drive the movable window. In the structure, when a fire disaster occurs, the first temperature-sensitive glass beads 43 are broken, the elastic tongues 422 pop out and push the sliding blocks 34, the sliding blocks 34 drive the first connecting rods 35 and the second connecting rods 36 to swing, the first connecting rods 35 drive the wind stay bars 31 to swing, and therefore the second connecting rods 36 and the wind stay bars 31 drive the movable window sashes 2 to fold towards the fixed window frames 1 through the fixed rods 33 to achieve closing action.
In this embodiment, the slider 34 includes a bottom plate 342 and two side plates 343, wherein one side plate 343 is fixedly connected to the bottom plate 342, the other side plate 343 is connected to the side plate 343 through a tension spring 344 and a second temperature-sensitive glass bead 345, and the baffle 341 is connected to the other side plate 343. In this structure, in case of fire, the second temperature-sensitive glass bead 345 is broken, and the side plate 343 supported and limited by the second temperature-sensitive glass bead 345 is released from the support and is pulled downward by the tension spring 344 to form a gap with the slide rail 32, which is equivalent to release the friction between the slider 34 and the slide rail 32, so that the movable window sash 2 can be further smoothly and efficiently closed.
Example 4:
as shown in fig. 6, the fourth embodiment of the forced-return-to-zero fire window of the present invention is substantially the same as embodiment 1, except that: in this embodiment, the connecting rod hinge 3 includes a wind brace 31, a slide rail 32, a fixed rod 33, a slider 34, a first connecting rod 35 and a second connecting rod 36, the slide rail 32 is installed on the bottom frame of the fixed window frame 1, the fixed rod 33 is installed on the bottom frame of the movable window sash 2, the slider 34 is installed in the slide rail 32 in a sliding manner, the wind brace 31 is respectively hinged to the slide rail 32 and the fixed rod 33, one end of each of the first connecting rod 35 and the second connecting rod 36 is hinged to the slider 34, the other end of the first connecting rod 35 is hinged to the wind brace 31, the other end of the second connecting rod 36 is hinged to the fixed rod 33, the energy storage box 41 is installed on the bottom frame of the fixed window frame 1, the energy release end of the energy storage box 41 faces the movable window sash 2, and the first temperature-sensitive glass beads 43 are crushed when a fire. In the structure, when a fire disaster occurs, the first temperature-sensitive glass beads 43 are broken, the spring tongue 422 is popped out and pushes the back side of the movable window sash 2, so that the movable window sash 2 is folded towards the fixed window frame 1 to realize closing action.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (12)
1. The utility model provides a force zero formula fire window, includes fixed window frame (1), activity casement (2) and connecting rod hinge (3), activity casement (2) are through connecting rod hinge (3) and fixed window frame (1) activity hinge joint, its characterized in that: the fixed window frame (1) is provided with a kinetic energy release group (4) which does not participate in the work under the normal condition and releases kinetic energy to drive the connecting rod hinge (3) to drive the movable window sash (2) to automatically close or directly drive the movable window sash (2) to automatically close when a fire disaster occurs.
2. A forced return to zero fire window according to claim 1, wherein: kinetic energy release group (4) are including energy storage box (41), driving piece (42) and first temperature sensing glass pearl (43), install on fixed window frame (1) energy storage box (41), the end of can putting of energy storage box (41) is installed in first temperature sensing glass pearl (43), driving piece (42) set up in energy storage box (41) and driving piece (42) receive the spacing compression constraint of first temperature sensing glass pearl (43) in energy storage box (41).
3. The zero-forcing fire window of claim 2, wherein: the driving piece (42) comprises a pressure spring (421) and a spring tongue (422), the pressure spring (421) and the spring tongue (422) are arranged in the energy storage box (41), and the spring tongue (422) is compressed by the limiting of the first temperature-sensitive glass bead (43) and is restrained in the energy storage box (41) together with the spring tongue (421).
4. The zero-forcing fire window of claim 3, wherein: the bottom of the driving end of the elastic tongue (422) is provided with a bayonet, and the first temperature-sensitive glass beads (43) are clamped with the bayonet.
5. The zero-forcing fire window of claim 4, wherein: a release opening (411) is formed in one end, close to the first temperature-sensitive glass bead (43), of the energy storage box (41), and the caliber of the release opening (411) is larger than the maximum outer diameter of the section of the elastic tongue (422).
6. A forced return to zero fire window according to claim 5, wherein: spacing ribs (412) are arranged in the inner cavity of the energy storage box (41) at intervals, and the elastic tongue (422) is located between the bottom of the energy storage box (41) and the spacing ribs (412).
7. A forced return to zero fire window according to claim 6, wherein: connecting rod hinge (3) are including wind vaulting pole (31), slide rail (32), dead lever (33) and slider (34), install on the underframe of fixed window frame (1) slide rail (32), install on the underframe of activity casement (2) dead lever (33), slider (34) cunning dress is in slide rail (32), wind vaulting pole (31) are articulated with dead lever (33) and slider (34) respectively, energy storage box (41) are installed on the underframe of fixed window frame (1) and the end of discharging of energy storage box (41) towards slider (34), and first temperature sensing glass pearl (43) are broken when taking place the conflagration, driving piece (42) are stretched out drive slider (34) and are closed through wind vaulting pole (31) and dead lever (33) drive activity casement (2).
8. A forced return to zero fire window according to claim 6, wherein: the connecting rod hinge (3) comprises a wind supporting rod (31), a sliding rail (32), a sliding block (34), a first connecting rod (35) and a second connecting rod (36), the sliding rail (32) is installed on a bottom frame of the fixed window frame (1), the sliding block (34) is installed in the sliding rail (32) in a sliding mode, the wind supporting rod (31) is hinged to bottom frames of the sliding rail (32) and the movable window sash (2) respectively, one ends of the first connecting rod (35) and the second connecting rod (36) are hinged to the sliding block (34), the other end of the first connecting rod (35) is hinged to the wind supporting rod (31), the other end of the second connecting rod (36) is hinged to the bottom frame of the movable window sash (2), the energy storage box (41) is installed on the bottom frame of the fixed window frame (1), the energy discharging end of the energy storage box (41) faces towards the sliding block (34), and when a fire disaster happens, the first temperature-sensing glass bead (43) is broken, the driving piece (42) extends out to drive the sliding block (34) through the wind supporting, The first connecting rod (35) and the second connecting rod (36) drive the movable window sash (2) to close.
9. A forced return to zero fire window according to claim 6, wherein: the connecting rod hinge (3) comprises a wind supporting rod (31), a sliding rail (32), a fixed rod (33), a sliding block (34), a first connecting rod (35) and a second connecting rod (36), the sliding rail (32) is installed on the bottom frame of the fixed window frame (1), the fixed rod (33) is installed on the bottom frame of the movable window sash (2), the sliding block (34) is installed in the sliding rail (32) in a sliding mode, the wind supporting rod (31) is hinged to the sliding rail (32) and the fixed rod (33) respectively, one ends of the first connecting rod (35) and the second connecting rod (36) are hinged to the sliding block (34), the other end of the first connecting rod (35) is hinged to the wind supporting rod (31), the other end of the second connecting rod (36) is hinged to the fixed rod (33), the energy storage box (41) is installed on the bottom frame of the fixed window frame (1), and the energy release end of the energy storage box (41) faces towards the sliding block (34), when a fire occurs, the first temperature-sensing glass beads (43) are broken, and the driving piece (42) extends out of the driving slide block (34) and drives the movable window sash (2) to close through the wind stay bar (31), the fixed bar (33), the first connecting bar (35) and the second connecting bar (36).
10. A forced return to zero fire window according to claim 6, wherein: the connecting rod hinge (3) comprises a wind supporting rod (31), a sliding rail (32), a fixed rod (33), a sliding block (34), a first connecting rod (35) and a second connecting rod (36), the sliding rail (32) is installed on the bottom frame of the fixed window frame (1), the fixed rod (33) is installed on the bottom frame of the movable window sash (2), the sliding block (34) is installed in the sliding rail (32) in a sliding mode, the wind supporting rod (31) is hinged with the sliding rail (32) and the fixed rod (33) respectively, one ends of the first connecting rod (35) and the second connecting rod (36) are hinged with the sliding block (34), the other end of the first connecting rod (35) is hinged with the wind supporting rod (31), the other end of the second connecting rod (36) is hinged with the fixed rod (33), the energy storage box (41) is installed on the bottom frame of the fixed window frame (1), and the energy release end of the energy storage box (41) faces towards the movable window sash (2), when a fire occurs, the first temperature-sensing glass beads (43) are broken, and the driving piece (42) extends out to drive the movable window sash (2) to close.
11. A zero-forcing fire window according to any one of claims 7 to 9, wherein: and a baffle (341) extending into the extending track of the driving piece (42) is arranged on the sliding block (34).
12. The zero-forcing fire window of claim 11, wherein: the sliding block (34) comprises a bottom plate (342) and two side plates (343), wherein one side plate (343) is fixedly connected with the bottom plate (342), the other side plate (343) is connected with the side plate (343) through a tension spring (344) and a second temperature-sensitive glass bead (345), and the baffle (341) is connected with the other side plate (343).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028811.7U CN210768483U (en) | 2019-07-03 | 2019-07-03 | Forced return-to-zero fire window |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028811.7U CN210768483U (en) | 2019-07-03 | 2019-07-03 | Forced return-to-zero fire window |
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| Publication Number | Publication Date |
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| CN210768483U true CN210768483U (en) | 2020-06-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259352A (en) * | 2019-07-03 | 2019-09-20 | 湖南坚致幕墙安装设计有限公司 | Force zero formula fire window |
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2019
- 2019-07-03 CN CN201921028811.7U patent/CN210768483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259352A (en) * | 2019-07-03 | 2019-09-20 | 湖南坚致幕墙安装设计有限公司 | Force zero formula fire window |
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