CN211819064U - Fireproof door and window closing device - Google Patents
Fireproof door and window closing device Download PDFInfo
- Publication number
- CN211819064U CN211819064U CN201922450273.7U CN201922450273U CN211819064U CN 211819064 U CN211819064 U CN 211819064U CN 201922450273 U CN201922450273 U CN 201922450273U CN 211819064 U CN211819064 U CN 211819064U
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- CN
- China
- Prior art keywords
- window
- straight
- straight rod
- reset spring
- closing
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- Expired - Fee Related
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Abstract
The utility model discloses a fire prevention door and window closing device, it relates to fire prevention door and window technical field. This fire prevention door and window closing device includes a straight-bar and a straight-bar section of thick bamboo that the level was placed, straight-bar one end is through first mount pad fixed mounting in a side portion of window frame, the straight-bar other end cover is established in the straight-bar section of thick bamboo, straight-bar section of thick bamboo bottom is in through second mount pad fixed connection on the window that opens and shuts, the second mount pad is located be close to on the window that opens and shuts the lateral part of window frame, be equipped with reset spring in the straight-bar section of thick bamboo, reset spring one end with bottom surface fixed connection in the straight-bar section of thick bamboo, the reset spring other end with the tip fixed connection of straight-bar, reset spring keeps under natural state the window that. The utility model discloses simple structure through the window frame at the fire prevention window and open and shut the compression resilience subassembly that sets up to constitute by straight-bar, straight-bar section of thick bamboo and reset spring between the window, makes its fire prevention window of being opened by oneself.
Description
Technical Field
The utility model relates to a fire prevention door and window technical field, concretely relates to fire prevention door and window closing device.
Background
With the increasing quality of people's lives and the emphasis of national public security fire departments on disaster prevention and reduction in public areas, fire windows are increasingly applied to the outer walls of buildings, and can be used for blocking flames and smoke when a fire breaks out. In the prior art, due to lack of effective management, when a fire window on a building is opened, the fire window cannot be closed in time, so that when a fire disaster happens, the unclosed fire window cannot play a role in blocking flames and smoke, and great potential safety hazards exist. It is therefore important to install a closing device with a self-closing function on a fire window.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence on the prior art, the utility model provides a fire prevention door and window closing device.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
a fireproof door and window closing device comprises a window frame, wherein a sliding opening and closing window is arranged in the window frame, the closing device comprises a horizontally placed straight rod and a straight rod cylinder, one end of the straight rod is fixedly installed at one side of the window frame through a first installation seat, the other end of the straight rod is sleeved in the straight rod cylinder, the bottom end of the straight rod cylinder is fixedly connected onto the opening and closing window through a second installation seat, the second installation seat is located on the opening and closing window and close to the side of the window frame, a reset spring is arranged in the straight rod cylinder, one end of the reset spring is fixedly connected with the inner bottom surface of the straight rod cylinder, the other end of the reset spring is fixedly connected with the end of the straight rod, and the reset spring keeps the opening and closing window in a closed state in a natural.
Further, the upper portion and the lower part of window frame all fixed mounting have linear slide rail, the last activity card of linear slide rail is equipped with assorted slider with it, the fixed symmetry in upper and lower part of opening and shutting window is provided with the third mount pad, the slider with through montant fixed connection between the third mount pad.
Further, the cross section of the straight rod is of a circular structure, and the straight rod is in clearance fit with the straight rod cylinder.
Furthermore, the straight rod is parallel to the opening and closing window, and the straight rod is positioned at the lower part of the opening and closing window.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses simple structure through the window frame at the fire prevention window and open and shut the compression resilience subassembly that sets up to constitute by straight-bar, straight-bar section of thick bamboo and reset spring between the window, makes its fire prevention window of being opened by oneself.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
fig. 1 is a schematic structural view of the utility model when the utility model is mounted on a fire window and is still;
fig. 2 is a schematic structural view of the utility model when installed on a fire window for movement.
Description of reference numerals: 1-a window frame; 2-opening and closing the window; 3-a closure device; 301-a first mount; 302-straight rod; 303-straight barrel; 304-a return spring; 305-a second mount; 306-linear slide rail; 307-a slide block; 308-vertical bar; 309-third mount.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in figures 1-2, it shows a fireproof door and window closing device of the utility model, which comprises a window frame 1, a sliding opening and closing window 2 is arranged in the window frame 1, this closing device 3 includes the straight-bar 302 and the straight-bar barrel 303 that the level was placed, straight-bar 302 one end is through a first mount pad 301 fixed mounting in a side portion of window frame 1, straight-bar 302 other end cover is established in straight-bar barrel 303, preferably, the cross-section of straight-bar 302 is circular structure, straight-bar 302 and straight-bar barrel 303 clearance fit, straight-bar barrel 303 bottom is through second mount pad 305 fixed connection on switching window 2, second mount pad 305 is located the lateral part that is close to window frame 1 on switching window 2, be equipped with reset spring 304 in the straight-bar barrel 303, reset spring 304 one end with bottom surface fixed connection in the straight-bar barrel 303, the reset spring 304 other end and the tip fixed connection of straight-bar 302, reset spring 304 keeps switching window 2 to be in the closed state under the natural state.
As a preferable technical scheme, linear sliding rails 306 are fixedly mounted on the upper portion and the lower portion of the window frame 1, sliding blocks 307 matched with the linear sliding rails are movably clamped on the linear sliding rails 306, third mounting seats 309 are fixedly and symmetrically arranged on the upper portion and the lower portion of the opening and closing window 2, and the sliding blocks 307 are fixedly connected with the third mounting seats 309 through vertical rods 308; thus, the sliding guide rail assemblies are arranged on the two sides of the opening and closing window 2, so that the opening and closing window 2 can be kept to stably move. Preferably, the straight rod 302 is parallel to the opening and closing window 2, and the straight rod 302 is located at the lower part of the opening and closing window 2; therefore, the appearance and the normal use effect of the fire window can not be influenced to the maximum extent.
According to the structure, when the utility model is used, when external force pushes and pulls the opening and closing window 2, the reset spring 304 is compressed, and then the opening and closing window 2 is opened; when the external force disappears, the return spring 304 rebounds to drive the opening and closing window 2 to move until the opening and closing window is closed.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a fire prevention door and window closing device, includes the window frame, be equipped with the window that opens and shuts of push-and-pull in the window frame, its characterized in that: the closing device comprises a horizontally placed straight rod and a straight rod barrel, wherein one end of the straight rod is fixedly installed at one side part of a window frame through a first installation seat, the other end of the straight rod is sleeved in the straight rod barrel, the bottom end of the straight rod barrel is fixedly connected onto an opening and closing window through a second installation seat, the second installation seat is located on the opening and closing window and close to the side part of the window frame, a reset spring is arranged in the straight rod barrel, one end of the reset spring is fixedly connected with the inner bottom surface of the straight rod barrel, the other end of the reset spring is fixedly connected with the end part of the straight rod, and the reset spring keeps the opening and closing window in a closing state in a natural state.
2. Fire door and window closing device according to claim 1, characterized in that: the upper portion and the lower part of window frame all fixed mounting have linear slide rail, the last activity card of linear slide rail is equipped with assorted slider with it, the fixed symmetry in upper and lower portion of opening and shutting window is provided with the third mount pad, the slider with through montant fixed connection between the third mount pad.
3. Fire door and window closing device according to claim 1, characterized in that: the cross section of the straight rod is of a circular structure, and the straight rod is in clearance fit with the straight rod cylinder.
4. Fire door and window closing device according to claim 2, characterized in that: the straight rod is parallel to the opening and closing window, and the straight rod is positioned at the lower part of the opening and closing window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922450273.7U CN211819064U (en) | 2019-12-30 | 2019-12-30 | Fireproof door and window closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922450273.7U CN211819064U (en) | 2019-12-30 | 2019-12-30 | Fireproof door and window closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819064U true CN211819064U (en) | 2020-10-30 |
Family
ID=73040454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922450273.7U Expired - Fee Related CN211819064U (en) | 2019-12-30 | 2019-12-30 | Fireproof door and window closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211819064U (en) |
-
2019
- 2019-12-30 CN CN201922450273.7U patent/CN211819064U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |