CN211549244U - Temperature sensing and positioning device for fireproof window - Google Patents
Temperature sensing and positioning device for fireproof window Download PDFInfo
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- CN211549244U CN211549244U CN201921633522.XU CN201921633522U CN211549244U CN 211549244 U CN211549244 U CN 211549244U CN 201921633522 U CN201921633522 U CN 201921633522U CN 211549244 U CN211549244 U CN 211549244U
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Abstract
The utility model discloses a temperature sensing and positioning device for a fireproof window, which comprises a slide way and a slide plate, wherein a slide block is clamped in the slide way in a sliding way, the top surface of the slide block is provided with an expansion piece for expanding the slide way, and an expansion groove is arranged in the expansion piece; the front part of the bottom surface of the sliding block is connected with a sliding plate which is fixedly arranged in the window sash groove through a supporting arm, the rear part of the bottom surface of the sliding block is provided with a sliding thimble, the front end of the sliding thimble extends into the tensioning groove, the width of the tensioning groove is smaller than the width of the cross section of the sliding thimble, the rear end of the sliding thimble abuts against a threaded piece through a heat sensitive element, and the threaded piece is connected with the sliding block through threads. The utility model discloses compact structure, convenient to use, the user can adjust the casement opening angle wantonly as required.
Description
Technical Field
The utility model relates to a fire prevention window accessory field especially relates to a temperature sensing, positioner for fire prevention window.
Background
The temperature control release device used by the existing fireproof window senses the temperature through a heat sensitive element, when the temperature reaches the temperature of corresponding national fire control regulation, the temperature control release device explodes or melts to release a supporting type stop state of the window, and the fireproof window is automatically closed by power.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a temperature sensing, positioner for fire prevention window solves current temperature sensing release and only has several fixed positions, leads to the problem that casement opening angle can not freely adjust.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a temperature sensing and positioning device for a fireproof window, which comprises a slide way arranged in a groove of a window frame, wherein a slide block is connected in the slide way in a sliding and clamping way, the top surface of the slide block is provided with an expansion piece for expanding and tightening the slide way, and an expansion groove is arranged in the expansion piece; the sliding window comprises a sliding block and a sliding plate, wherein the sliding block is arranged in a window sash groove, the sliding plate is fixedly arranged in the window sash groove, the front portion of the bottom surface of the sliding block is connected with the sliding plate through a supporting arm, two ends of the supporting arm are respectively hinged to the sliding block and the sliding plate, a sliding ejector pin is arranged at the rear portion of the bottom surface of the sliding block, the front end of the sliding ejector pin extends into a tensioning groove, the width of the tensioning groove is smaller than the width of the cross section of the sliding ejector pin, the rear end of the sliding ejector pin abuts against a threaded piece through.
Further, the top surface and the bottom surface of slider are provided with the mounting groove respectively and dodge the groove, the mounting groove with dodge the lateral wall in groove and pass through the guiding hole intercommunication, it is located to expand the piece in the mounting groove, the heat sensitive element is located dodge in the groove, the gliding connection of slip thimble is in the guiding hole, the front end of slip thimble extends to rise in the tight groove, and the rear end of slip thimble supports on the tip of heat sensitive element.
Further, the heat sensitive element is arranged to be fusible metal or glass beads, the fusible metal can be melted within 1 s-120 s when the temperature reaches above 60 ℃, and the glass beads can be exploded within 1 s-120 s when the temperature reaches above 60 ℃.
Furthermore, a vertical plate for preventing the sliding thimble from shaking is integrally formed on the sliding block, the vertical plate is located in the avoiding groove, and the rear end of the sliding thimble penetrates through the vertical plate and then abuts against the end part of the heat sensitive element.
Furthermore, the expansion piece is made of a polyformaldehyde POM material.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses mainly include slide, slider, bloated tie member, support arm, slip thimble, heat-sensitive element, screw thread spare and slide, when the conflagration breaing out, the heat-sensitive subassembly loses the restriction to the slip thimble under high temperature, and bloated a extrusion slip thimble slides backward and contracts, and bloated tight does not receive the effect of propping of slip thimble, and the frictional force between the lateral wall and the slide about bloated tight reduces, and the casement is automatic closure under the effect of drive force. The utility model discloses compact structure, convenient to use, the user can adjust the casement opening angle wantonly as required.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing a state of the slider, the expanding member, the sliding thimble, and the heat sensitive element mounted and connected;
FIG. 3 is a schematic view showing a second installation and connection state of the slider, the expanding member, the sliding thimble and the heat sensitive element;
FIG. 4 is a schematic structural view of a slider state;
FIG. 5 is a schematic structural view of a second slider state;
FIG. 6 is a schematic view of an expander;
FIG. 7 is a schematic structural view of the sliding thimble;
fig. 8 is a schematic view of the installation and use of the present invention.
Description of reference numerals: 1. a slideway; 2. a slider; 201. mounting grooves; 202. an avoidance groove; 203. a guide hole; 204. a vertical plate; 3. expanding the fastening piece; 301. a tensioning groove; 4. a support arm; 5. sliding the thimble; 6. a heat sensitive element; 7. a threaded member; 8. a slide board.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, in this embodiment, a temperature sensing and positioning device for a fire window is disclosed, which includes a slide way 1 disposed in a groove of a window frame, the slide way 1 is mounted in the groove of the window frame through a screw, a slide block 2 is slidably engaged in the slide way 1, the slide block 2 can freely slide along the slide way 1, an expansion piece 3 for expanding the slide way 1 is disposed on a top surface of the slide block 2, it should be noted that, in this embodiment, an opposite surface of the slide block 2 and the slide way 1 is a "top surface", an outer leakage surface of the slide block 2 is a "bottom surface", and an expansion groove 301 is disposed in the expansion piece 3.
The front part of the bottom surface of the sliding block 2 is connected with a sliding plate 8 which is fixedly arranged in a window sash groove through a supporting arm 4, two ends of the supporting arm 4 are respectively hinged on the sliding block 2 and the sliding plate 8, a sliding thimble 5 is arranged at the rear part of the bottom surface of the sliding block 2, the front end of the sliding thimble 5 extends into a tensioning groove 301, the width of the tensioning groove 301 is smaller than the width of the cross section of the sliding thimble 5, the rear end of the sliding thimble 5 abuts against a threaded part 7 through a heat sensitive element 6, and the threaded part 7 is connected onto the sliding block 2 through threads. In the present embodiment, the screw 7 is a jackscrew.
The adjustment process of the expansion piece 3 is as follows: the front end of the sliding thimble 5 extends into the tensioning groove 301, because the width of the tensioning groove 301 is smaller than the cross section width of the sliding thimble 5, in the process that the threaded part 7 pushes the sliding thimble 5 forwards through the heat sensitive element 6, the opening of the tensioning groove 301 is continuously expanded by the sliding thimble 5, meanwhile, the cross section width of the expansion part 3 is increased, the left side wall and the right side wall of the expansion part 3 continuously extrude the inner side wall of the slideway 1, and the friction force between the expansion part 3 and the slideway 1 is continuously increased. In this embodiment, the expansion member 3 is made of polyoxymethylene POM material, which is commonly referred to as steel.
As shown in fig. 2 to 7, the top surface and the bottom surface of the slider 2 are respectively provided with a mounting groove 201 and an avoiding groove 202, the side walls of the mounting groove 201 and the avoiding groove 202 are communicated through a guide hole 203, the expansion piece 3 is located in the mounting groove 201, the thermal sensitive element 6 is located in the avoiding groove 202, the sliding thimble 5 is slidably connected in the guide hole 203, the front end of the sliding thimble 5 extends into the tensioning groove 301, and the rear end of the sliding thimble 5 abuts against the end of the thermal sensitive element 6.
The heat sensitive element 6 is arranged as fusible metal or glass beads, the fusible metal can be melted in 1 s-120 s when the temperature reaches above 60 ℃, and the glass beads can be exploded in 1 s-120 s when the temperature reaches above 60 ℃. In the present embodiment, the heat sensitive elements 6 are provided as glass beads, which are also referred to as temperature controlled releases. A vertical plate 204 for preventing the sliding thimble 5 from shaking is integrally formed on the slider 2, the vertical plate 204 is located in the avoiding groove 202, and the rear end of the sliding thimble 5 penetrates through the vertical plate 204 and abuts against the end of the heat sensitive element 6.
As shown in fig. 8, the installation and use processes of the present invention are as follows:
the utility model discloses during the installation, slide 1 passes through the mounting screw in the window frame recess, and slide 8 is fixed in the casement recess through the mounting screw, and when windowing at ordinary times, under the manpower circumstances of pushing away the window, the tight piece 3 that expands slides along slide 1 with slider 2 jointly, is pushed open the casement and loses artificial thrust after to arbitrary angle, because the frictional force between the tight piece 3 that expands and the slide 1 is greater than the torsional force of power device (for example, spring hinge), the casement is supported by support arm 4 and is fixed motionless.
When a fire disaster happens, the heat sensitive element 6 melts or explodes at high temperature to be broken pieces and loses the limiting effect on the sliding thimble 5, the expansion piece 3 extrudes the sliding thimble 5 to slide backwards and retract, the expansion piece 3 is not supported by the sliding thimble 5, the cross section retracts to a normal state, the friction force between the left side wall and the right side wall of the expansion piece 3 and the slide way 1 is reduced, and the window sash is automatically closed under the action of driving force. The driving force may be from a driving device (such as a spring hinge, etc.) for closing the window sash, and the device for driving the window sash to close belongs to the prior art, and can be implemented by those skilled in the art, and will not be described herein.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a temperature sensing, positioner for fire window which characterized in that: the window frame comprises a slide way (1) arranged in a groove of a window frame, wherein a slide block (2) is connected in the slide way (1) in a sliding and clamping manner, a tightening piece (3) used for tightening the slide way (1) is arranged on the top surface of the slide block (2), and a tightening groove (301) is arranged in the tightening piece (3); the front portion of the bottom surface of the sliding block (2) is connected with a sliding plate (8) which is fixed in a window sash groove through a supporting arm (4), two ends of the supporting arm (4) are hinged to the sliding block (2) and the sliding plate (8) respectively, a sliding thimble (5) is arranged at the rear portion of the bottom surface of the sliding block (2), the front end of the sliding thimble (5) extends into a tensioning groove (301), the width of the tensioning groove (301) is smaller than the width of the cross section of the sliding thimble (5), the rear end of the sliding thimble (5) is supported on a threaded part (7) through a heat sensitive element (6), and the threaded part (7) is connected to the sliding block (2) through threads.
2. The temperature-sensing, positioning device for a fire protection window of claim 1, wherein: the top surface and the bottom surface of slider (2) are provided with mounting groove (201) respectively and dodge groove (202), mounting groove (201) and the lateral wall of dodging groove (202) pass through guiding hole (203) intercommunication, it is located to expand tie member (3) in mounting groove (201), heat sensitive element (6) are located dodge in groove (202), the gliding connection of slip thimble (5) is in guiding hole (203), the rear end of slip thimble (5) supports on the tip of heat sensitive element (6).
3. The temperature-sensing, positioning device for a fire protection window of claim 2, wherein: the heat sensitive element (6) is arranged to be fusible metal or glass beads, the fusible metal can be fused within 1 s-120 s when the temperature reaches above 60 ℃, and the glass beads can be exploded within 1 s-120 s when the temperature reaches above 60 ℃.
4. The temperature-sensing, positioning device for a fire protection window of claim 2, wherein: a vertical plate (204) used for preventing the sliding thimble (5) from shaking is integrally formed on the sliding block (2), the vertical plate (204) is located in the avoidance groove (202), and the rear end of the sliding thimble (5) penetrates through the vertical plate (204) and then abuts against the end part of the heat sensitive element (6).
5. The temperature-sensing, positioning device for a fire protection window of claim 2, wherein: the expansion piece (3) is made of polyformaldehyde POM material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921633522.XU CN211549244U (en) | 2019-09-29 | 2019-09-29 | Temperature sensing and positioning device for fireproof window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921633522.XU CN211549244U (en) | 2019-09-29 | 2019-09-29 | Temperature sensing and positioning device for fireproof window |
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| Publication Number | Publication Date |
|---|---|
| CN211549244U true CN211549244U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921633522.XU Active CN211549244U (en) | 2019-09-29 | 2019-09-29 | Temperature sensing and positioning device for fireproof window |
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| CN (1) | CN211549244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512967A (en) * | 2019-09-29 | 2019-11-29 | 滦州市捷澳建材有限公司 | A kind of warming for fire window, positioning device |
-
2019
- 2019-09-29 CN CN201921633522.XU patent/CN211549244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512967A (en) * | 2019-09-29 | 2019-11-29 | 滦州市捷澳建材有限公司 | A kind of warming for fire window, positioning device |
| CN110512967B (en) * | 2019-09-29 | 2024-03-15 | 滦州市捷澳建材有限公司 | Temperature sensing and positioning device for fireproof window |
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