CN203729735U - Micro-ventilating limiting device for external casement window - Google Patents
Micro-ventilating limiting device for external casement window Download PDFInfo
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- CN203729735U CN203729735U CN201320873032.3U CN201320873032U CN203729735U CN 203729735 U CN203729735 U CN 203729735U CN 201320873032 U CN201320873032 U CN 201320873032U CN 203729735 U CN203729735 U CN 203729735U
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- body base
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- frame main
- spring
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model belongs to the technical field of the ventilating devices for doors and windows and in particular relates to a micro-ventilating limiting device for an external casement window. The micro-ventilating limiting device for the external casement window comprises a frame main body seat and a sash main body seat. The micro-ventilating limiting device is characterized in that a shifting block is mounted on the upper part of the frame main body seat, a locking block is mounted at the tail end of the frame main body seat, a positioning shaft and a supporting disc are mounted on the frame main body seat, a return spring is mounted between the frame main body seat and a cylinder of the shifting block, a pull rod is riveted to the sash main body seat, a locking rivet and an anti-wind rivet are mounted at the tail end and in the middle of the pull rod, respectively, an anti-wind component is arranged at one side of the sash main body seat, a slider is arranged on the anti-wind component and a back spring is mounted on the slider. The micro-ventilating limiting device for the external casement window has the beneficial effects of good anti-theft property and large opening angle; the micro-ventilating limiting device is not prone to be accidentally opened by children to cause accidents of falling off a building because a child safety lock device is provided; in case of heavy-wind weather, the micro-ventilating limiting device can be locked automatically, and thus is high in safety coefficient.
Description
Technical field
The utility model belongs to door and window ventilation installation technical field, particularly the micro-ventilation stopping means of a kind of outer casement window.
Background technology
It is indoor that door and window prevents that again external staff from entering in the ventilation of needs room ventilation, door and window just need use a kind of micro-ventilation stopping means, existing traditional micro-ventilation stopping means has three large shortcomings: 1. the ventilation of door and window is young, and room air circulation effect can not reach people's ideal effect; 2. easily opened from door and window is outside by external staff, make door and window lose basic anti-theft capability; 3. without wind-shielding function, in the time of strong wind weather, bar there will be repeatedly and rocks, and has shortened the application life of door and window and hardware.
Utility model content
The utility model is in order to make up the deficiencies in the prior art, provides that a kind of theftproof performance is good, opening angle large, with child safety lock, anti-strong wind, the micro-ventilation stopping means of outer casement window simple to operate.
The utility model is achieved by the following technical solution:
The micro-ventilation stopping means of a kind of outer casement window, comprise frame main body base and fan main body base, it is characterized in that: described frame main body base top is provided with conversion block, frame main body base tail end is provided with screens piece, locating shaft and support disk are installed on frame main body base, between frame main body base and the cylinder of conversion block, back-moving spring is installed, on fan main body base, riveted joint has pull bar, pull bar end and centre are separately installed with screens rivet and windproof rivet, fan main body base one side is provided with wind-proof component, wind-proof component is provided with slide block, and return spring is installed on slide block.
Described conversion block was installed on frame main body base by limiting rivet and the coordinating of sliding tray being opened on conversion block.
On described conversion block, button is installed, button is installed in the circular hole of conversion block.
Described locating shaft is provided with locating shaft spring, and support disk is provided with support disk spring, and locating shaft spring and support disk spring end are fixed with spring stop piece, and spring stop piece riveted is on frame main body base.
Described locating shaft spring and locating shaft are installed in the aperture of frame main body base, and support disk spring and support disk are installed in the macropore of frame main body base.
On described frame main body base, safe block is installed, bottom is provided with block.
Described slide block is connected with connecting rod by stroke rivet, and return spring two ends are installed on respectively on the cylinder of slide block and connecting rod.
Between described fan main body base and pull bar, be provided with the friction shim being installed on fan main body base, pull bar is riveted together by rivet and fan main body base, and tower spring is installed between pull bar and rivet.
On described fan main body base, locator card is installed.
The beneficial effects of the utility model are: theftproof performance is good, cannot open door and window mouth in outside; Opening angle is large, has larger ventilation; With children's safety locking device, under micro-ventilation state, be difficult for being opened by child accident and cause the fall down from the building generation of accident of child accident; For public places such as school, hotel, hospitals, prevent that outward opening window is unlocked, increase the safety factor of outward opening window; Its maximum feature is the function of anti-strong wind, in the time encountering strong wind weather, once window blown by strong wind, can automatic blocking, change closed state into, increase the life-span of door and window and hardware; Child safety lock and anti-theft feature are hidden, are difficult for being opened by children and stranger, increase the safety of outward opening window.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing 1 is scheme of installation of the present utility model;
Accompanying drawing 2 is frame agent structure schematic diagram of the present utility model;
Accompanying drawing 3 is fan agent structure schematic diagram of the present utility model;
In figure, 1 frame main body base, 2 fan main body bases, 3 conversion blocks, 4 screens pieces, 5 locating shafts, 6 support disk, 7 back-moving springs, 8 pull bars, 9 screens rivets, 10 windproof rivets, 11 slide blocks, 12 return springs, 13 limiting rivets, 14 sliding trays, 15 buttons, 16 circular holes, 17 locating shaft springs, 18 support disk springs, 19 spring stop pieces, 20 apertures, 21 macropores, 22 safe block, 23 blocks, 24 stroke rivets, 25 connecting rods, 26 friction shims, 27 rivets, 28 tower springs, 29 locator cards.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises frame main body base 1 and fan main body base 2, frame main body base 1 top is provided with conversion block 3, frame main body base 1 tail end is provided with screens piece 4, locating shaft 5 and support disk 6 are installed on frame main body base 1, back-moving spring 7 is installed between the cylinder of frame main body base 1 and conversion block 3, on fan main body base 2, riveted joint has pull bar 8, pull bar 8 ends and centre are separately installed with screens rivet 9 and windproof rivet 10, fan main body base 2 one sides are provided with wind-proof component, wind-proof component is provided with slide block 11, and return spring 12 is installed on slide block 11.Conversion block 3 was installed on frame main body base 1 by limiting rivet 13 and the coordinating of sliding tray 14 being opened on conversion block 3.Button 15 is installed on conversion block 3, and button 15 is installed in the circular hole 16 of conversion block 3.Locating shaft 5 is provided with locating shaft spring 17, and support disk 6 is provided with support disk spring 18, and locating shaft spring 17 and support disk spring 18 ends are fixed with spring stop piece 19, and spring stop piece 19 riveteds are on frame main body base 1.Locating shaft spring 17 and locating shaft 5 are installed in the aperture 20 of frame main body base 1, and support disk spring 18 and support disk 6 are installed in the macropore 21 of frame main body base 1.Safe block 22 is installed on frame main body base 1, and bottom is provided with block 23.Slide block 11 is connected with connecting rod 25 by stroke rivet 24, and return spring 12 two ends are installed on respectively on the cylinder of slide block 11 and connecting rod 25.Between fan main body base 2 and pull bar 8, be provided with the friction shim 26 being installed on fan main body base 2, pull bar 8 is riveted together by rivet 27 and fan main body base 2, between pull bar 8 and rivet 27, tower spring 28 is installed.On fan main body base 2, locator card 29 is installed.
Adopt the micro-ventilation stopping means of outer casement window of the present utility model, conversion block 3 moves upward, when locating shaft 5 is concentric with circular hole 16 on conversion block 3, locating shaft 5 is under the effect of locating shaft spring 17, insert in the circular hole 16 of conversion block 3, conversion block 3 all can not move up and down, now between conversion block 3 and frame main body base 1, has certain distance.Press the button 15, locating shaft 5 is under button 3 active forces, depart from the circular hole 16 on conversion block 3, conversion block 3 moves downward under the effect of the spring force of back-moving spring 7, conversion block 3 and frame main body base 1 form a closed rectangular groove, in this position, press the button 3, support disk 6 is under the active force of button 3, enter together with button 3 macropore 21 of frame main body base 1 interior after, rotary knob 3, button 3 is got back to original position under the spring-force driven dual of support disk spring 18 again, has so just realized the function of hidden child safety lock.
Adopt the micro-ventilation stopping means of outer casement window of the present utility model, conversion block 3 can slide on frame main body base 1, when conversion block 3 with and frame main body base 1 while overlapping, the open slot at conversion block 3 centers docks with the chute at frame main body base 1 center, the rectangular groove of circle that forms a sealing, when door capable of being opened sash, the screens rivet 9 of pull bar 8 cannot be deviate from frame main body base 1, screens rivet 9 can only be slided in the bar shaped chute of the sealing of frame main body base 1, and opening of doors and windows is micro-ventilation state; Frame main body base 1 afterbody is provided with screens piece 4, in screens rivet 9 slips into windproof locator card 29, can realize the windproof positioning function of opening of doors and windows ventilation state; In the time that door and window is ventilation state, the conversion block 3 that moves up, conversion block 3 can be isolated certain distance with frame main body base 1, the long chute of circle between conversion block 3 and frame main body base 1 is separated, the fan of now closing the doors and windows; Screens rivet 9 on pull bar 8 can depart from frame main body base 1, and while again opening bar, bar is maximum opening; Bar is in the time of maximum opening, press the button 3, conversion block 3 is overlapped with frame main body base 1, again form the rectangular groove of circle of sealing, while closing the doors and windows fan, screens rivet 9 on pull bar 8 promotes conversion block 3 upward slidings, when screens rivet 9 enters after the open slot at conversion block 3 centers, conversion block 3 is subject to the active force of back-moving spring 7, again overlap with frame main body base 1, make screens rivet 9 can not deviate from frame main body base 1, then door capable of being opened sash, presses button 3 the micro-ventilation shape that completes door and window after half-twist; In the time that door and window is ventilation state, window handle is rotated to 180 °, windproof assembly is toward lower slider, the fan of closing the doors and windows, windproof rivet 10 promotes slide block 11 upward slidings, and when windproof rivet 10 enters after the open slot at slide block 11 centers, slide block 11 is subject to the active force of return spring 12, by fixing windproof rivet 10, enter anti-strong wind and rock bar state.
Adopt the micro-ventilation stopping means of outer casement window of the present utility model, on the frame main body base 1 of frame upper-part, safe block 22 is installed, be applied in the public places such as school, hotel, hospital, outward opening window can not be unlocked, increased the safety factor of outward opening window.
Claims (9)
1. the micro-ventilation stopping means of outer casement window, comprise frame main body base (1) and fan main body base (2), it is characterized in that: described frame main body base (1) top is provided with conversion block (3), frame main body base (1) tail end is provided with screens piece (4), locating shaft (5) and support disk (6) are installed on frame main body base (1), back-moving spring (7) is installed between the cylinder of frame main body base (1) and conversion block (3), the upper riveted joint of fan main body base (2) has pull bar (8), pull bar (8) end and centre are separately installed with screens rivet (9) and windproof rivet (10), fan main body base (1) one side is provided with wind-proof component, wind-proof component is provided with slide block (11), return spring (12) is installed on slide block (11).
2. the micro-ventilation stopping means of outer casement window according to claim 1, is characterized in that: described conversion block (3) was installed on frame main body base (1) by limiting rivet (13) and the coordinating of sliding tray (14) being opened on conversion block (3).
3. the micro-ventilation stopping means of outer casement window according to claim 1, is characterized in that: button (15) is installed on described conversion block (3), and button (15) is installed in the circular hole (16) of conversion block (3).
4. the micro-ventilation stopping means of outer casement window according to claim 1, it is characterized in that: described locating shaft (5) is provided with locating shaft spring (17), support disk (6) is provided with support disk spring (18), locating shaft spring (17) and support disk spring (18) end are fixed with spring stop piece (19), and spring stop piece (19) riveted is on frame main body base (1).
5. the micro-ventilation stopping means of outer casement window according to claim 4, it is characterized in that: described locating shaft spring (17) and locating shaft (5) are installed in the aperture (20) of frame main body base (1), and support disk spring (18) and support disk (6) are installed in the macropore (21) of frame main body base (1).
6. the micro-ventilation stopping means of outer casement window according to claim 1, is characterized in that: safe block (22) is installed on described frame main body base (1), and bottom is provided with block (23).
7. the micro-ventilation stopping means of outer casement window according to claim 1, it is characterized in that: described slide block (11) is connected with connecting rod (25) by stroke rivet (24), return spring (12) two ends are installed on respectively on the cylinder of slide block (11) and connecting rod (25).
8. the micro-ventilation stopping means of outer casement window according to claim 1, it is characterized in that: between described fan main body base (2) and pull bar (8), be provided with the friction shim (26) being installed on fan main body base (2), pull bar (8) is riveted together by rivet (27) and fan main body base (2), between pull bar (8) and rivet (27), tower spring (28) is installed.
9. the micro-ventilation stopping means of outer casement window according to claim 1, is characterized in that: locator card (29) is installed on described fan main body base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320873032.3U CN203729735U (en) | 2013-12-28 | 2013-12-28 | Micro-ventilating limiting device for external casement window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320873032.3U CN203729735U (en) | 2013-12-28 | 2013-12-28 | Micro-ventilating limiting device for external casement window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729735U true CN203729735U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320873032.3U Expired - Fee Related CN203729735U (en) | 2013-12-28 | 2013-12-28 | Micro-ventilating limiting device for external casement window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203729735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696642A (en) * | 2013-12-28 | 2014-04-02 | 山东国强五金科技有限公司 | Micro-ventilation limiting device for outswinging casement window |
| CN104373003A (en) * | 2014-11-18 | 2015-02-25 | 广东坚朗五金制品股份有限公司 | Diagonal draw bar structure with micro ventilating function |
-
2013
- 2013-12-28 CN CN201320873032.3U patent/CN203729735U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696642A (en) * | 2013-12-28 | 2014-04-02 | 山东国强五金科技有限公司 | Micro-ventilation limiting device for outswinging casement window |
| CN103696642B (en) * | 2013-12-28 | 2016-08-31 | 山东国强五金科技有限公司 | Outer casement window micro-ventilation stopping means |
| CN104373003A (en) * | 2014-11-18 | 2015-02-25 | 广东坚朗五金制品股份有限公司 | Diagonal draw bar structure with micro ventilating function |
| CN104373003B (en) * | 2014-11-18 | 2016-08-24 | 广东坚朗五金制品股份有限公司 | There is the brace structure of micro-ventilation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20141228 |
|
| EXPY | Termination of patent right or utility model |