CN108825016B - Multi-angle limiting mechanism for fireproof window - Google Patents
Multi-angle limiting mechanism for fireproof window Download PDFInfo
- Publication number
- CN108825016B CN108825016B CN201810937139.7A CN201810937139A CN108825016B CN 108825016 B CN108825016 B CN 108825016B CN 201810937139 A CN201810937139 A CN 201810937139A CN 108825016 B CN108825016 B CN 108825016B
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- China
- Prior art keywords
- pin
- window
- window frame
- bottom groove
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
- E05C17/20—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
- E05C17/22—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide with braking, clamping or securing means in the guide
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
- E05C17/20—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a multi-angle limiting mechanism of a fireproof window, which comprises a window frame base groove component connected with a window frame, a window sash base groove component connected with a window sash and a supporting rod connected between the window frame base groove component and the window sash base groove component, wherein the window frame base groove component comprises a window frame base groove main body extending in the same direction with the bottom edge of the window frame, a first sliding block connected to the window frame base groove main body in a sliding manner, and a first positioning mechanism used for locking the first sliding block, and the window sash base groove component comprises a window sash base groove main body extending in the same direction with the bottom edge of the window sash, a second sliding block connected to the window sash base groove main body in a sliding manner, and a second positioning mechanism used for the second sliding block, and two ends of the supporting rod are respectively hinged with the first sliding block and the second sliding block.
Description
Technical Field
The invention relates to the technical field of building hardware accessories, in particular to a multi-angle limiting mechanism for a fireproof window.
Background
The fireproof window is composed of a steel window frame, a steel window sash and fireproof glass, and can isolate and prevent fire from spreading. The fire-proof wall is generally arranged at an opening or a skylight on the outer wall of a building at a position with insufficient fire-proof spacing, and the fire-proof wall or the fire-proof partition wall in the building needs to be observed at the position of the opening of the outer wall which needs to be vertically spread of fire-proof fire. The design of fire protection window requires that it be automatically closed to prevent fire spread when it encounters fire. However, in order to achieve the fireproof self-closing function of the existing fireproof window, the stay bar of the existing fireproof window generally has no locking function, and the fireproof window cannot be kept at a fixed opening angle.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a fireproof window multi-angle limiting mechanism which is novel in structure and realizes multi-angle limiting.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a fire prevention window multi-angle stop gear, includes the window frame base groove subassembly that is connected with the window frame, the casement base groove subassembly of being connected with the casement and connect the vaulting pole between window frame base groove subassembly and casement base groove subassembly, window frame base groove subassembly include with window frame base syntropy extension window frame base groove main part, sliding connection in first slider in the window frame base groove main part, be used for locking first slider's first positioning mechanism, casement base groove subassembly include with casement base groove main part, sliding connection in the casement base groove main part in the second slider, be used for the second positioning mechanism of second slider, the vaulting pole both ends are articulated with first slider and second slider respectively.
The beneficial effects of the invention are as follows: the first sliding block and the second sliding block can slide along the window frame bottom groove main body and the window sash bottom groove main body respectively, and meanwhile, the first sliding block and the second sliding block are locked in position by matching with the first positioning mechanism and the second positioning mechanism to limit the opening angle of the window sash.
Further, the first slider is opened there is the pinhole, first positioning mechanism is including the round pin axle of cooperation the pinhole, the cover is located the outer round pin axle seat of round pin axle, is used for driving the spring and the temperature control switch that the round pin axle popped out the pinhole, round pin axle seat and window frame kerve main part fixed connection, the temperature control switch is contradicted with the round pin axle rear end in order to keep the round pin axle to insert in the pinhole. After the structure is adopted, the temperature control switch can be used for controlling the locking and unlocking of the first positioning mechanism, particularly when the temperature reaches the critical value of the temperature control switch, the temperature control switch is unlocked to cancel the interference effect of the temperature control switch on the pin shaft, at the moment, the pin shaft is driven by the spring to pop out of the pin hole so as to unlock the first positioning mechanism, the first sliding block can freely slide along the bottom groove main body of the window frame, and if the first sliding block is matched with the self-closing hinge, the self-closing effect of the window sash in high-temperature environments such as fire disasters can be realized.
Further, a plurality of level holes are formed in the second sliding block, the second positioning mechanism comprises a box body, a telescopic positioning pin, a lock cavity and a reset spring, the telescopic positioning pin is packaged in the box body, the lock cavity is matched with the level holes, the lock cavity is in sliding connection with the telescopic positioning pin for telescopic positioning pin to stretch out and draw back, the reset spring is used for driving the telescopic positioning pin to stretch out, and the box body is fixedly connected with a window sash bottom groove main body. After the structure is adopted, the opening angle of the window sash can be adjusted by utilizing the matching action of the telescopic locating pin and the plurality of level holes, and the levels with multiple angles are formed, so that the window sash is positioned at a plurality of different opening angles according to requirements.
Further, the second positioning mechanism further comprises a pull rod, the pull rod and the window sash bottom groove main body extend in the same direction and form sliding connection in the length direction with the box body, and the pull rod and the telescopic positioning pin are formed with guide inclined planes which are matched with each other. After the structure is adopted, the telescopic locating pin is retracted into the lock cavity to unlock the second locating mechanism by means of the mutual matching of the guide inclined planes of the pull rod and the telescopic locating pin in a mode of pulling the pull rod, so that the second sliding block can freely slide along the bottom groove main body of the window sash, and the window sash can be freely opened; when the pull rod is loosened, the telescopic locating pin automatically stretches out under the action of the reset spring, and therefore the window sash can be fixed at the current opening angle according to the criterion of the alignment of the telescopic locating pin and the level hole of the second sliding block.
Drawings
Fig. 1 is a schematic view of the present invention assembled with a window frame and a sash.
FIG. 2 is a schematic perspective view of the present invention
Fig. 3 is a side cross-sectional view of the present invention.
Wherein, 11-window frame bottom groove main body, 12-first sliding block, 121-pin hole, 131-pin seat, 132-spring, 133-temperature control switch, 134-pin shaft, 21-window sash bottom groove main body, 22-second sliding block, 221-level holes, 231-box bodies, 232-telescopic positioning pins, 233-lock cavities, 234-return springs, 235-pull rods, 236-guide inclined planes, 3-support rods, 4-window frames and 5-window sashes.
Detailed Description
The technical scheme claimed in the invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, a multi-angle limiting mechanism for a fire window in this embodiment includes a frame base groove assembly connected to a window frame 4, a window sash base groove assembly connected to a window sash 5, and a stay bar 3 connected between the frame base groove assembly and the window sash base groove assembly.
Wherein the window frame bottom groove component comprises a window frame bottom groove main body 11 extending along the same direction with the bottom edge of the window frame 4, a first sliding block 12 connected on the window frame bottom groove main body 11 in a sliding way, and a first positioning mechanism for locking the first sliding block 12. In this embodiment, the first positioning mechanism includes a pin 134 matching with the pin hole 121, a pin seat 131 sleeved outside the pin 134, a spring 132 for driving the pin 134 to eject out of the pin hole 121, and a temperature control switch 133, where the pin seat 131 is fixedly connected with the window frame bottom slot main body 11. In this embodiment, the two ends of the spring 132 respectively press the upper end of the pin shaft seat 131 and the flange at the lower end of the pin shaft 134, and the spring 132 is elastically compressed in a normal state to form an elastic force for ejecting the pin shaft 134 out of the pin hole 121. In this embodiment, the end of the temperature control switch 133 abuts against the lower end of the pin 134 so that the pin 134 is kept inserted into the pin hole 121 in a normal state, in this embodiment, the end of the temperature control switch 133 is exposed out of the window frame by adopting a fusible material, when the temperature reaches a critical value, the end of the temperature control switch 133 is fused, the end of the temperature control switch is driven by a spring to retract into the temperature control switch so that the pin 134 cannot abut against the pin 134 any more, the pin 134 is driven by the spring 132 to disengage from the pin hole 121 so as to unlock the first positioning mechanism, the first slider 12 can freely slide along the bottom groove main body 11 of the window frame, and if the self-closing hinge is matched, the self-closing effect of the window sash 5 in a high-temperature environment such as a fire can be realized.
The window sash bottom groove assembly comprises a window sash bottom groove main body 21 extending in the same direction with the bottom edge of the window sash 5, a second sliding block 22 connected to the window sash bottom groove main body 21 in a sliding mode, and a second positioning mechanism used for the second sliding block 22, and two ends of the supporting rod 3 are hinged to the first sliding block 12 and the second sliding block 22 respectively. In this embodiment, the second slider 22 is provided with a plurality of level holes 221, the second positioning mechanism includes a box body 231, a telescopic positioning pin 232 encapsulated in the box body 231, a lock cavity 233, a return spring 234 and a pull rod 235, wherein the telescopic positioning pin 232 is matched with the level holes 221, the lock cavity 233 is slidably connected with the telescopic positioning pin 232 to allow the telescopic positioning pin 232 to stretch out and draw back the spring 234, the box body 231 is fixedly connected with the window sash bottom groove body 21, the pull rod 235 extends in the same direction with the window sash bottom groove body 21 and forms a sliding connection with the box body 231 in the length direction, and the pull rod 235 and the telescopic positioning pin 232 are formed with guide inclined planes 236 matched with each other. In this embodiment, the cooperation of the telescopic positioning pin 232 and the plurality of level holes 221 can be used to adjust the opening angle of the window sash 5 and form multiple levels to position the window sash 5 at a plurality of different opening angles according to the requirements, specifically, the guiding inclined plane 236 of the pull rod 235 and the telescopic positioning pin 232 cooperate to retract the telescopic positioning pin 232 into the lock cavity 233 to unlock the second positioning mechanism by pulling the pull rod 235, so that the second slider 22 can slide freely along the window sash bottom slot main body 21, and the window sash 5 can be opened freely; when the pull rod 235 is released, the telescopic positioning pin 232 automatically stretches out under the action of the return spring 234, so that the window sash 5 can be fixed at the current opening angle by aligning the telescopic positioning pin 232 with the stepped hole 221 of the second slider 22.
The principle of the invention is as follows: under normal circumstances, the first positioning mechanism of this embodiment keeps a locked state, when a user normally opens and closes the window sash 5, firstly operates a handle in transmission connection with the pull rod 235, so that the pull rod 235 is pulled horizontally until the telescopic positioning pin 232 is driven to retract into the lock cavity 233, then opens or closes the window sash 5, the second slider 22 slides freely and drives the support rod 3 to swing in the process of opening and closing the window sash 5, when the window sash 5 is opened to a certain angle, the handle is released, the telescopic positioning pin 232 is downwards sprung under the drive of the return spring 234, and if the telescopic positioning pin 232 is aligned with the level hole 221 of the second slider 22 at this time, the telescopic positioning pin 232 is inserted into the level hole 221, so that the window sash 5 is fixed at the current angle.
When the ambient temperature rises to the critical temperature of the temperature control switch 133 due to fire and other factors, the end of the temperature control switch 133 is fused to enable the end of the temperature control switch 133 to be driven by the spring to retract into the temperature control switch, so that the pin 134 cannot be abutted against the pin 134, the pin 134 is separated from the pin hole 121 under the driving of the spring 132 to unlock the first positioning mechanism, the first sliding block 12 can freely slide along the window frame bottom groove main body 11, and the self-closing hinge is matched at the moment to enable the driving window sash 5 to be closed, so that a fireproof effect is achieved.
The above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the present invention in any way. Any person skilled in the art can make many more possible variations and modifications of the technical solution of the present invention or modify equivalent embodiments without departing from the scope of the technical solution of the present invention by using the technical content disclosed above. Therefore, all equivalent changes according to the inventive concept are covered by the protection scope of the invention without departing from the technical scheme of the invention.
Claims (1)
1. A fire window multi-angle stop gear, its characterized in that: the window frame comprises a window frame bottom groove component connected with a window frame (4), a window sash bottom groove component connected with a window sash (5) and a stay bar (3) connected between the window frame bottom groove component and the window sash bottom groove component, wherein the window frame bottom groove component comprises a window frame bottom groove main body (11) extending in the same direction with the bottom edge of the window frame (4), a first sliding block (12) connected onto the window frame bottom groove main body (11) in a sliding manner, and a first positioning mechanism used for locking the first sliding block (12), the window sash bottom groove component comprises a window sash bottom groove main body (21) extending in the same direction with the bottom edge of the window sash (5), a second sliding block (22) connected onto the window sash bottom groove main body (21) in a sliding manner, and a second positioning mechanism used for the second sliding block (22), and two ends of the stay bar (3) are respectively hinged with the first sliding block (12) and the second sliding block (22). The first sliding block (12) is provided with a pin hole (121), the first positioning mechanism comprises a pin shaft (134) matched with the pin hole (121), a pin shaft seat (131) sleeved outside the pin shaft (134), a spring (132) for driving the pin shaft (134) to pop out of the pin hole (121) and a temperature control switch (133), the pin shaft seat (131) is fixedly connected with the window frame bottom groove main body (11), and the temperature control switch (133) is abutted against the rear end of the pin shaft (134) to keep the pin shaft (134) inserted into the pin hole (121); the second sliding block (22) is provided with a plurality of level holes (221), the second positioning mechanism comprises a box body (231), a telescopic positioning pin (232), a lock cavity (233) and a return spring (234), the telescopic positioning pin (232) is encapsulated in the box body (231), the telescopic positioning pin (232) is matched with the level holes (221), the lock cavity (233) is in sliding connection with the telescopic positioning pin (232) so as to enable the telescopic positioning pin (232) to stretch out, and the return spring (234) is used for driving the telescopic positioning pin (232) to stretch out, and the box body (231) is fixedly connected with a window sash bottom groove main body (21); the second positioning mechanism further comprises a pull rod (235), the pull rod (235) and the window sash bottom groove main body (21) extend in the same direction and form sliding connection with the box body (231) in the length direction, and a guide inclined plane (236) which is matched with each other is formed between the pull rod (235) and the telescopic positioning pin (232); the end of the temperature control switch (133) is abutted against the lower end of the pin shaft (134) so that the pin shaft (134) is kept to be inserted into the pin hole (121) in a normal state, the tail end of the temperature control switch (133) is exposed out of the window frame by adopting a fusible material, when the temperature reaches a critical value, the tail end of the temperature control switch (133) is fused, the end of the temperature control switch is driven by a spring to retract into the temperature control switch so that the pin shaft (134) cannot be abutted against the pin shaft any more, the pin shaft (134) is driven by the spring (132) to be separated from the pin hole (121) so as to unlock the first positioning mechanism, and the first sliding block (12) can freely slide along the window frame bottom groove main body (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810937139.7A CN108825016B (en) | 2018-08-16 | 2018-08-16 | Multi-angle limiting mechanism for fireproof window |
Applications Claiming Priority (1)
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CN201810937139.7A CN108825016B (en) | 2018-08-16 | 2018-08-16 | Multi-angle limiting mechanism for fireproof window |
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CN108825016A CN108825016A (en) | 2018-11-16 |
CN108825016B true CN108825016B (en) | 2024-03-08 |
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CN201810937139.7A Active CN108825016B (en) | 2018-08-16 | 2018-08-16 | Multi-angle limiting mechanism for fireproof window |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110230444B (en) * | 2019-07-19 | 2024-05-07 | 广东合和建筑五金制品有限公司 | Multi-angle limiting mechanism for fireproof door and window |
CN110230445B (en) * | 2019-07-19 | 2024-05-10 | 广东合和建筑五金制品有限公司 | Be used for fire control fire prevention vertical hinged door window |
CN114645659B (en) * | 2022-02-25 | 2024-01-02 | 北京北方国建塑业有限公司 | Fireproof window |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107152210A (en) * | 2017-07-11 | 2017-09-12 | 江苏源盛复合材料技术股份有限公司 | A kind of automatic closing system for fire window |
CN207017830U (en) * | 2017-08-04 | 2018-02-16 | 浙江德毅隆科技股份有限公司 | A kind of mounting structure of positioning wind-proof stop |
CN207406195U (en) * | 2017-11-10 | 2018-05-25 | 苏州市富尔达科技股份有限公司 | A kind of fire prevention shutting window device |
CN207553858U (en) * | 2017-12-01 | 2018-06-29 | 山西永兴盛和防火设备有限公司 | Window device is closed in a kind of temperature control of fire window |
CN207553913U (en) * | 2017-12-13 | 2018-06-29 | 苏州市富尔达科技股份有限公司 | A kind of fire window with shutting window device |
CN209293605U (en) * | 2018-08-16 | 2019-08-23 | 广东合和建筑五金制品有限公司 | A kind of fire window Multi-angle limit mechanism |
-
2018
- 2018-08-16 CN CN201810937139.7A patent/CN108825016B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107152210A (en) * | 2017-07-11 | 2017-09-12 | 江苏源盛复合材料技术股份有限公司 | A kind of automatic closing system for fire window |
CN207017830U (en) * | 2017-08-04 | 2018-02-16 | 浙江德毅隆科技股份有限公司 | A kind of mounting structure of positioning wind-proof stop |
CN207406195U (en) * | 2017-11-10 | 2018-05-25 | 苏州市富尔达科技股份有限公司 | A kind of fire prevention shutting window device |
CN207553858U (en) * | 2017-12-01 | 2018-06-29 | 山西永兴盛和防火设备有限公司 | Window device is closed in a kind of temperature control of fire window |
CN207553913U (en) * | 2017-12-13 | 2018-06-29 | 苏州市富尔达科技股份有限公司 | A kind of fire window with shutting window device |
CN209293605U (en) * | 2018-08-16 | 2019-08-23 | 广东合和建筑五金制品有限公司 | A kind of fire window Multi-angle limit mechanism |
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