CN211342609U - Fireproof window with alarm function - Google Patents
Fireproof window with alarm function Download PDFInfo
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- CN211342609U CN211342609U CN201922202960.7U CN201922202960U CN211342609U CN 211342609 U CN211342609 U CN 211342609U CN 201922202960 U CN201922202960 U CN 201922202960U CN 211342609 U CN211342609 U CN 211342609U
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- window
- window sash
- sliding
- locking
- locking rod
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Abstract
The utility model relates to a fireproof window with alarm function, which comprises a window frame and a window sash, wherein a locking component is arranged between the window frame and the window sash, the locking component comprises a locking rod which is vertically and slidably connected on the window frame, a locking hole which is vertically arranged on the window sash and is used for embedding the top of the locking rod, and a spring which is arranged on the window sash and pushes the locking rod upwards, and the central axis of the locking hole is not coincident with the rotation center of the window sash; the window frame is vertically and slidably connected with a thermosensitive element, and the thermosensitive element is abutted between the locking rod and the spring; a tension spring for pulling the window sash to close automatically is rotatably connected between the window frame and the window sash. When a fire disaster happens, the thermosensitive element melts or explodes, the sliding rod completely slides into the sliding hole, and the window sash is automatically closed under the action of the tension spring.
Description
Technical Field
The utility model belongs to the technical field of the technique of fire window and specifically relates to a fire window with alarming function is related to.
Background
A window, architecturally, refers to an opening made in a wall or roof to allow light or air to enter a room. The window comprises a window frame, wherein a window sash used for closing the window frame is horizontally and rotatably connected in the window frame. When a fire breaks out, in order to prevent the fire from rapidly spreading indoors, a user often closes a window manually by himself, so that the hand of the user is scalded, and the fire often spreads indoors through the window because the user does not find the fire in time. Therefore, a window is designed, and when a fire disaster happens, the window can be automatically closed, so that the fire is delayed to be rapidly spread indoors.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fire window with alarming function.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a fireproof window with an alarm function comprises a window frame and a sash which is horizontally and rotatably connected to the window frame, wherein a locking assembly for locking the sash is arranged between the window frame and the sash, the locking assembly comprises a locking rod which is vertically and slidably connected to the window frame, a locking hole which is vertically arranged on the sash and is used for embedding the top of the locking rod, and a spring which is arranged on the sash and upwards pushes the top of the locking rod to be embedded into the locking hole, and the central axis of the locking hole is not coincident with the rotation center of the sash; the window frame is vertically and slidably connected with a thermosensitive element, and the thermosensitive element is abutted between the locking rod and the spring; a tension spring for pulling the window sash to automatically close is rotatably connected between the window frame and the window sash; when the window sash is opened, the top of the locking rod is embedded in the locking hole, so that the window sash is prevented from being closed by the pull spring; when the window sash is closed, the top of the locking rod is abutted against the window sash; when the thermosensitive element melts or explodes, the locking rod slides downwards and is separated from the locking hole, and the tension spring pulls the window sash to close.
By adopting the scheme, when the window sash is opened by an operator, the tension spring is stretched, the spring upwards pushes the thermosensitive element to upwards slide, the thermosensitive element upwards pushes the locking rod to upwards slide, the top of the locking rod slides into the locking hole, and the central line of the locking rod and the rotation center of the window sash are not collinear, so that the window sash is locked. When a fire disaster happens, the thermosensitive element melts or explodes, the sliding rod completely slides into the sliding hole, and the window sash is automatically closed under the action of the tension spring.
Preferably, a microswitch is vertically and slidably connected to the window frame, and the microswitch is connected with a pushing sheet abutted between the thermosensitive element and the spring; when the thermosensitive element melts or explodes, the locking rod slides downwards, the spring continues to extend, and the spring pushes the microswitch to slide upwards through the pushing sheet and abut against the window sash; and the window frame is provided with a buzzer which is electrically connected with the microswitch.
By adopting the scheme, when the thermosensitive element melts or explodes, the locking rod vertically slides downwards and is separated from the locking hole, so that the tension spring can automatically pull the window sash to close; meanwhile, when the thermosensitive element melts or explodes, the spring can continue to extend, the microswitch is pushed upwards by the pushing piece, the top contact of the microswitch is abutted against the window sash, the buzzer is automatically powered pneumatically, and an alarm sound is given out to remind a user of a fire.
Preferably, the thermosensitive element is soluble metal or glass beads, the soluble metal can be melted for a certain time when the temperature reaches above 64 ℃, and the glass beads can be exploded into fragments within a certain time when the temperature reaches above 64 ℃.
By adopting the scheme, when the temperature reaches 64 ℃, metal is melted or glass beads explode, so that the tension spring automatically pulls the window sash to close and the buzzer is started.
Preferably, the bottom of the inner side of the window frame is vertically provided with a sliding hole, the spring, the pushing sheet, the thermosensitive element and the locking rod are sequentially arranged in the sliding hole from bottom to top, the side wall of the sliding hole is vertically provided with a sliding groove communicated with the ground inside the window frame, and the microswitch is vertically slid in the sliding groove; and a control piece for controlling the locking rod to vertically slide is vertically and slidably connected to one side of the window frame chamber.
Through adopting above-mentioned scheme, through the setting in slip hole, make things convenient for spring, check lock lever and thermal element's installation, and make spring, check lock lever and the stable vertical slip of thermal element. The microswitch stably and vertically slides through the arrangement of the sliding groove, and is hidden in the sliding groove when a fire disaster does not happen; meanwhile, through the arrangement of the control piece, the worker slides the locking rod downwards through the control piece, so that the locking rod slides away from the locking hole, and the window sash is closed.
Preferably, a control groove communicated with the inside of the sliding hole is vertically formed in one side of the window frame chamber, and the control piece is vertically and slidably connected into the control groove and fixedly connected with the side wall of the locking rod; when the control piece slides to the bottom of the control groove, the locking rod just completely slides into the sliding hole.
By adopting the scheme, the control groove limits the position of the locking rod by limiting the control piece through the arrangement of the control groove, so that the locking rod is partially kept in the sliding hole all the time; meanwhile, when the locking rod slides to the bottom of the limiting groove, the locking rod just completely slides into the sliding hole, if the thermosensitive element melts or explodes, a certain distance is kept between the top of the spring and the bottom of the locking rod, and the spring can stably push the pushing piece upwards so as to push the microswitch to abut against the bottom of the window sash.
Preferably, a supporting assembly for supporting the window sash is arranged between the window sash and the window frame, the supporting assembly comprises a supporting sheet horizontally fixed on the bottom surface inside the window frame, a sliding member horizontally sliding on the supporting sheet, and a sliding sheet horizontally arranged on the sliding member and the window sash, and two ends of the sliding sheet are respectively connected to the window sash and the window frame in a rotating manner.
By adopting the scheme, when the window sash is closed or opened, the sliding piece horizontally slides on the supporting piece, and the supporting piece, the window frame and the window sash horizontally rotate. At this time, the supporting sheet supports the sliding sheet through the sliding piece, and the sliding sheet supports the bottom of the window sash, so that the window sash stably and horizontally slides.
Preferably, the supporting sheet is provided with a limiting groove along the length direction thereof, and the sliding part is horizontally connected to the limiting groove in a sliding manner; when the sliding piece slides to one end of the limiting groove, the window sash is closed, and when the sliding piece slides to the other end of the limiting groove, the locking rod just slides into the locking hole.
Through adopting above-mentioned scheme, through the setting of spacing groove, the spacing groove is spacing through the sliding range to the slider to horizontal opening angle to the casement carries on spacingly, prevents that the casement from excessively being opened. Meanwhile, when the window sash rotates to the maximum position, the locking assembly just locks the window sash to prevent the window sash from being closed.
To sum up, the utility model discloses a beneficial technological effect does: when the worker opens the window sash, the tension spring is stretched, the spring pushes the thermosensitive element upwards to slide upwards, the thermosensitive element pushes the locking rod upwards to slide upwards, the top of the locking rod slides into the locking hole, and the central line of the locking rod and the rotation center of the window sash are not collinear, so that the window sash is locked. When a fire disaster happens, the thermosensitive element melts or explodes, the sliding rod completely slides into the sliding hole, and the window sash is automatically closed under the action of the tension spring.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure between the tension spring and the window frame and the window sash;
FIG. 3 is a schematic structural view of the locking assembly;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;
FIG. 5 is a schematic view of the micro-switch and the window frame and spring;
fig. 6 is a schematic structural view of the support assembly.
In the figure: 1. a window frame; 11. a slide hole; 12. a control slot; 13. a control member; 14. a sliding groove; 2. a window sash; 3. a locking assembly; 31. a locking lever; 32. a spring; 33. a locking hole; 34. a thermosensitive element; 4. a tension spring; 5. a support assembly; 51. a support sheet; 52. a limiting groove; 521. an installation port; 53. a slider; 54. a slide sheet; 6. a microswitch; 61. the sheet is pushed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 3, the fireproof window with an alarm function disclosed by the present invention comprises a window frame 1, wherein a horizontally rotating window sash 2 is hinged on the window frame 1 through a hinge, and the hinge is arranged between a vertical side wall inside the window frame 1 and one side outside the window sash 2; meanwhile, a locking component 3 for locking the window sash 2 is arranged between the bottom surface of the interior of the window frame 1 and the bottom of the window sash 2, and when the window sash 2 is opened, the locking component 3 locks the window sash 2 to prevent the window sash 2 from being closed.
Referring to fig. 3 and 4, the locking assembly 3 includes a locking lever 31 and a locking hole 33, and a spring 32. A circular sliding hole 11 is vertically formed in the lower bottom surface of the interior of the window frame 1, the sliding hole 11 is close to the hinged position of the window sash 2, and the center line of the sliding hole 11 is not collinear with the rotation center of the window sash 2. The spring 32 is vertically placed at the bottom of the sliding hole 11, the bottom of the spring 32 abuts against the bottom of the sliding hole 11, and the periphery of the spring 32 is attached to the side wall of the sliding hole 11. A thermosensitive element 34 (the thermosensitive element is soluble metal or glass beads, the soluble metal can be melted in a certain time when the temperature reaches above 64 ℃, and the glass beads can be exploded into fragments in a certain time when the temperature reaches above 64 ℃) is vertically and slidably connected in the sliding hole 11, and the thermosensitive element 34 is vertically and slidably connected with the upper side of the spring 32. The locking rod 31 is vertically arranged, the locking rod 31 is vertically and slidably connected to the locking hole 33 at the upper side of the thermosensitive element 34, the bottom of the locking rod 31 abuts against the upper side of the thermosensitive element 34, the top of the locking rod 31 extends upwards to the upper side of the inner lower surface of the window frame 1, and the sum of the lengths of the locking rod 31 and the spring 32 is smaller than the depth of the locking hole 33; meanwhile, the locking hole 33 is vertically arranged at the bottom of the window sash 2, when the window sash 2 is opened, the lower opening of the locking hole 33 is opposite to the upper opening of the sliding hole 11, the top of the locking rod 31 is slidably embedded in the locking hole 33 and abutted against the bottom of the locking hole 33, and the periphery of the top of the locking rod 31 is fitted around the sliding hole 11.
Referring to fig. 2, the window sash 2 can be automatically closed in case of fire, a tension spring 4 is horizontally arranged between the upper part of the indoor side of the window sash 2 and the top of the interior of the window frame 1, one end of the tension spring 4 is horizontally and rotatably connected to the window sash 2, and the other end of the tension spring 4 is horizontally and rotatably connected to the window frame 1. When the window sash 2 is opened and the tension spring 4 is in a stretched state, the locking assembly 3 locks the window sash 2, thereby preventing the window sash 2 from being pulled and closed by the tension spring 4. When the window sash 2 is closed, the tension spring 4 is restored to the original state and is horizontally positioned on one side in the window sash 2 chamber.
Specifically, when the worker opens the window sash 2, the tension spring 4 is extended, the spring 32 pushes the heat sensitive element 34 upwards to slide upwards, the heat sensitive element 34 pushes the locking rod 31 upwards to slide upwards, the top of the locking rod 31 slides into the locking hole 33, and the center line of the locking rod 31 is not collinear with the rotation center of the window sash 2, so that the window sash 2 is locked, and the window sash 2 is prevented from being closed. When a fire occurs, the thermosensitive element 34 melts or explodes, the locking rod 31 completely slides into the sliding hole 11, and the window sash 2 is automatically closed under the tension of the tension spring 4.
Referring to fig. 4 and 5, a U-shaped sliding groove 14 is vertically formed in the side wall of the circular groove, the top of the sliding groove 14 is communicated with the bottom inside the window frame 1, a micro switch 6 for controlling a buzzer is slidably connected in the sliding groove 14, the contact of the micro switch 6 is vertically arranged upwards, and the buzzer is mounted on the window frame 1 (the buzzer is not shown in the figures). The bottom of the microswitch 6 is horizontally and fixedly connected with a pushing sheet 61, and the pushing sheet 61 is abutted between the top of the spring 32 and the bottom of the thermosensitive element 34. The microswitch 6 is always hidden in the sliding groove 14 before the thermosensitive element 34 is not melted or exploded. When the window sash 2 is opened and a fire breaks out outdoors, the heat sensitive element 34 explodes or melts, the locking rod 31 vertically slides downwards and is separated from the locking hole 33, and the window sash 2 is automatically closed. At this time, the spring 32 can continue to extend and push the pushing sheet 61 upwards, the pushing sheet 61 pushes the micro switch 6 upwards, the contact of the micro switch 6 slides upwards to the upper side of the upper port of the sliding groove 14 and abuts against the bottom of the window sash 2, the micro switch 6 is triggered, and the buzzer sounds to remind a user of a fire.
Further, the vertical sliding of the locking rod 31 is controlled, a control groove 12 is vertically formed in the lower portion of the indoor side of the window frame 1, and the control groove 12 is communicated with the inner wall of the sliding hole 11. A control piece 13 which is a rod-shaped body is horizontally arranged in the control groove 12 in a penetrating manner, the side wall of the control piece 13 is attached to the two vertical side walls of the sliding groove 14, one end of the control piece 13 is fixed in the locking rod 31 in a penetrating manner, and the other end of the control piece 13 extends to one indoor side of the window frame 1. The operator vertically slides the locking lever 31 through the check member 13 so that the top of the locking lever 31 slides away from the locking hole 33, thereby performing the closing of the window sash 2.
Referring to fig. 1 and 6, a support assembly 5 for supporting the window sash 2 is disposed between the bottom of the interior of the window frame 1 and the lower portion of the indoor side of the window sash 2, the support assembly 5 includes a support sheet 51, a sliding member 53 and a sliding sheet 54, the support sheet 51 is horizontally fixed to the bottom of the interior of the window frame 1, and two end portions of the support sheet 51 respectively face the vertical side walls of the interior of the window frame 1. The support sheet 51 is horizontally provided with a T-shaped limiting groove 52 along the length direction, and two ends of the limiting groove 52 are not communicated with two ends of the support sheet 51. The sliding part 53 is horizontally arranged, the vertical section of the sliding part 53 is in an I shape, and the sliding part 53 is slidably embedded on the lower Marway groove 52. One end of the supporting sheet 51 on the limiting groove 54 is provided with an installation opening 521 communicated with the inner wall of the limiting groove 52, and the sliding piece 53 slides into the sliding groove 14 through the installation opening 521; meanwhile, the support sheet 51 is horizontally disposed, one end of the support sheet 51 is horizontally and rotatably connected to the right upper side of the slider 53 through a rotation shaft, and the other end of the support sheet 51 is horizontally connected to the indoor side of the window sash 2 through a rotation shaft. When the worker horizontally rotates the window sash 2, the slider 53 slides along the sliding groove 14, and the slider 54 horizontally rotates with respect to the window sash 2 and the window frame 1. When the sliding piece 53 slides to one end of the limiting groove 52, the window sash 2 is just closed; when the sliding member 53 slides to the other end of the stopper groove 52, the window sash 2 is just opened, and the top of the locking lever 31 slides into the locking hole 33 (refer to fig. 4).
The implementation principle of the embodiment is as follows: when the worker opens the window sash 2, the tension spring 4 is stretched, the spring 32 pushes the heat sensitive element 34 upwards to slide upwards, the heat sensitive element 34 pushes the locking rod 31 upwards to slide upwards, the top of the locking rod 31 slides into the locking hole 33, and the center line of the locking rod 31 is not collinear with the rotation center of the window sash 2, so that the window sash 2 is locked. When a fire occurs, the thermosensitive element 34 melts or explodes, the sliding rod completely slides into the sliding hole 11, and the window sash 2 is closed under the pulling force of the tension spring 4.
When the window sash 2 is opened and a fire breaks out outdoors, the heat sensitive element 34 explodes or melts, the locking rod 31 vertically slides downwards and is separated from the locking hole 33, and the window sash 2 is automatically closed. At this time, the spring 32 can continue to extend and push the pushing sheet 61 upwards, the pushing sheet 61 pushes the micro switch 6 upwards, the contact of the micro switch 6 slides upwards to the upper side of the upper port of the sliding groove 14 and abuts against the bottom of the window sash 2, the micro switch 6 is triggered, and the buzzer sounds to remind a user of a fire.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a fire window with alarming function, includes window frame (1) and horizontal rotation connects casement (2) on window frame (1), its characterized in that: a locking assembly (3) for locking the window sash (2) is arranged between the window frame (1) and the window sash (2), the locking assembly (3) comprises a locking rod (31) vertically connected to the window frame (1) in a sliding manner, a locking hole (33) vertically arranged on the window sash (2) and used for embedding the top of the locking rod (31), and a spring (32) arranged on the window sash (2) and used for upwards pushing the top of the locking rod (31) to be embedded into the locking hole (33), and the central axis of the locking hole (33) is not coincident with the rotation center of the window sash (2); a thermosensitive element (34) is vertically connected to the window frame (1) in a sliding mode, and the thermosensitive element (34) abuts between the locking rod (31) and the spring (32); a tension spring (4) for pulling the window sash (2) to be automatically closed is rotatably connected between the window frame (1) and the window sash (2); when the window sash (2) is opened, the top of the locking rod (31) is embedded in the locking hole (33) to prevent the tension spring (4) from pulling the window sash (2) to close; when the window sash (2) is closed, the top of the locking rod (31) abuts against the window sash (2); when the thermosensitive element (34) melts or explodes, the locking rod (31) slides downwards and is separated from the locking hole (33), and the tension spring (4) pulls the window sash (2) to close.
2. A fire window with alarm function according to claim 1, characterized in that: a microswitch (6) is vertically connected to the window frame (1) in a sliding manner, and the microswitch (6) is connected with a pushing sheet (61) abutted between the thermosensitive element (34) and the spring (32); when the thermosensitive element (34) melts or explodes, the locking rod (31) slides downwards, the spring (32) continues to stretch, and the spring (32) pushes the microswitch (6) to slide upwards and abut against the window sash (2) through the pushing sheet (61); and a buzzer electrically connected with the microswitch (6) is arranged on the window frame (1).
3. A fire window with an alarm function according to claim 2, wherein: the thermosensitive element (34) is soluble metal or glass beads, the soluble metal can be melted in a certain time when the temperature reaches above 64 ℃, and the glass beads can be exploded into fragments in a certain time when the temperature reaches above 64 ℃.
4. A fire window with an alarm function according to claim 2, wherein: the bottom of the inner side of the window frame (1) is vertically provided with a sliding hole (11), the spring (32), the pushing sheet (61), the thermosensitive element (34) and the locking rod (31) are sequentially arranged in the sliding hole (11) from bottom to top, the side wall of the sliding hole (11) is vertically provided with a sliding groove (14) communicated with the ground inside the window frame (1), and the microswitch (6) is vertically slid in the sliding groove (14); one indoor side of the window frame (1) is vertically and slidably connected with a control piece (13) for controlling the locking rod (31) to vertically slide.
5. A fireproof window with an alarm function according to claim 4, wherein: a control groove (12) communicated with the inside of the sliding hole (11) is vertically formed in one indoor side of the window frame (1), and the control piece (13) is vertically connected into the control groove (12) in a sliding mode and fixedly connected with the side wall of the locking rod (31); when the control piece (13) slides to the bottom of the control groove (12), the locking rod (31) just completely slides into the sliding hole (11).
6. A fire window with alarm function according to claim 1, characterized in that: a supporting assembly (5) for supporting the window sash (2) is arranged between the window sash (2) and the window frame (1), the supporting assembly (5) comprises a supporting sheet (51) horizontally fixed on the bottom surface inside the window frame (1), a sliding piece (53) horizontally sliding on the supporting sheet (51) and a sliding piece (54) horizontally arranged on the sliding piece (53) and on the window sash (2), and two ends of the sliding piece (54) are respectively and rotatably connected to the window sash (2) and the window frame (1).
7. A fire window with alarm function according to claim 6, characterized in that: a limiting groove (52) is formed in the supporting sheet (51) along the length direction of the supporting sheet, and the sliding piece (53) is horizontally connected to the limiting groove (52) in a sliding manner; when the sliding piece (53) slides to one end of the limiting groove (52), the window sash (2) is closed, and when the sliding piece (53) slides to the other end of the limiting groove (52), the locking rod (31) just slides into the locking hole (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202960.7U CN211342609U (en) | 2019-12-10 | 2019-12-10 | Fireproof window with alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202960.7U CN211342609U (en) | 2019-12-10 | 2019-12-10 | Fireproof window with alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211342609U true CN211342609U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922202960.7U Active CN211342609U (en) | 2019-12-10 | 2019-12-10 | Fireproof window with alarm function |
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| CN (1) | CN211342609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482623A (en) * | 2020-11-16 | 2021-03-12 | 姚宏揆 | Fireproof structure based on building curtain wall |
| CN112878825A (en) * | 2021-03-20 | 2021-06-01 | 上海恒江幕墙装饰工程有限公司 | Door and window locking structure |
-
2019
- 2019-12-10 CN CN201922202960.7U patent/CN211342609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482623A (en) * | 2020-11-16 | 2021-03-12 | 姚宏揆 | Fireproof structure based on building curtain wall |
| CN112878825A (en) * | 2021-03-20 | 2021-06-01 | 上海恒江幕墙装饰工程有限公司 | Door and window locking structure |
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