CN1987121A - Air exchanging fan - Google Patents
Air exchanging fan Download PDFInfo
- Publication number
- CN1987121A CN1987121A CN 200510133837 CN200510133837A CN1987121A CN 1987121 A CN1987121 A CN 1987121A CN 200510133837 CN200510133837 CN 200510133837 CN 200510133837 A CN200510133837 A CN 200510133837A CN 1987121 A CN1987121 A CN 1987121A
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- flange
- framework
- ventilation fan
- shaped
- fixed block
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Abstract
An air exchanging fan able to be installed between ceiling and roof has a height adjustable flange and a frame separable from said flange.
Description
Technical field
The present invention relates to a kind of ventilation fan.
Background technique
Ventilation fan is a kind of common circulation device for air, is used for indoor air is discharged.A kind of slim ventilation fan 100 is wherein arranged, as shown in Figure 1, framework 104 fixed flanges 101, the size A from flange 101 to ventilation fan top 102 has only 90mm, be applicable to ceiling board 200 to the roof 300 shorter structures.Be provided with the flabellum (not shown) that indoor air is discharged in the said frame 104, the exhaust outlet place of above-mentioned flabellum is connected with joint 103, and these joint 103 places are connected to leads to outdoor conduit.
When ceiling board 200 when 300 distance is equal to or slightly greater than the diameter of joint 103 to the roof, if want ceiling board 200 is contained in space between flange 101 and the joint 103, sometimes since the thickness C of ceiling board 200 greater than joint 103 to flange 101 apart from B, cause between ceiling board 200 and the joint 103 and interfere, situation about can not install takes place, as shown in Figure 2.
Therefore, for addressing the above problem, a kind of ventilation fan that adapts to different installation conditionss just becomes people's hope.
Summary of the invention
The invention provides a kind of ventilation fan, can adapt to different installation conditionss, regulate the space between flange and the joint, thereby ceiling board is mounted in it.
For achieving the above object, the invention provides a kind of ventilation fan, comprise framework and flange, flange and framework split, flange is enclosed within also can lifting in the altitude range of flange outside the framework.
The present invention separates the flange and the framework of one in the background technique, when the space that need be contained in ceiling board between flange and the joint, and the thickness of ceiling board is greater than joint during to the situation of the distance of flange, and the lifting flange of can leaving behind cooperates with it, avoids interfering.So just can be installed in ceiling board to ventilation fan to the lower place of distance, roof.
Described ventilation fan, flange and framework are provided with the joint construction that flange and framework are linked together.By above-mentioned joint construction, can regulate the height of ventilation fan.
Described ventilation fan, described flange are that plural piece is formed, and every flange and corresponding frame part all are provided with the joint construction that this piece flange and framework are linked together.General flange all is tetragonal, in the present invention program, can only use the flange of two separation relatively to be arranged on the both sides of framework, by being arranged on the joint construction on framework and the flange, regulates the height of ventilation fan again.Compare with tetragonal flange, when realizing the purpose of installing, also reach the effect that reduces cost.
Described ventilation fan, described joint construction are arranged on the bar hole on the framework and are arranged on screw hole on the flange.By being arranged on the bar hole on the framework and being arranged on screw hole on the flange,, after the height of ventilation fan regulated,, again ventilation fan is installed on the ceiling board with screw fixed frame and flange according to the actual conditions that the ventilation fan place will be installed.
Described ventilation fan, described joint construction are arranged on the fixed block of the screw capitiform on the framework and are arranged on L shaped perforate on the flange, and perforate is terminal to become big and rounded, and the head diameter of the fixed block of screw capitiform is bigger than the terminal circular diameter of L shaped perforate.L shaped perforate on the flange is slided on the fixed block on the framework, because fixed block is the screw capitiform, and L shaped perforate end becomes greatly gradually, therefore can make flange be fixed in the framework, and ventilation fan can not be come off when turning round normally.After regulating the height of ventilation fan again, again ventilation fan is installed on the ceiling board.When fixed frame and flange, owing to, improved the efficient of installing without thread.
Described ventilation fan, the fixed block of the screw capitiform on the described framework is arranged in the bar shaped perforate of opening on the framework.The fixed block of screw capitiform just can move in the bar shaped perforate, and has improved the fitting limit of ventilation fan.
Described ventilation fan, described joint construction are arranged on the fixed block of the screw capitiform on the framework and are arranged on J-shaped perforate on the flange, and perforate is terminal to become big and rounded, and the head diameter of the fixed block of screw capitiform is bigger than the terminal circular diameter of L shaped perforate.Fixed block on the framework can enter into the end of J-shaped perforate through long stroke at this moment, and therefore more difficult the coming off in installation back is improved the stability of ventilation fan.
Described ventilation fan, the fixed block of the screw capitiform on the described framework is arranged in the bar shaped perforate of opening on the framework.The fixed block of screw capitiform just can move in the perforate of bar shaped, and has improved the fitting limit of ventilation fan.
Described ventilation fan, described joint construction are arranged on the perforation of " arch-shaped " on the framework and are arranged on the screens of passing on the flange above-mentioned " arch-shaped " perforation, also establish a projection under the screens." arch-shaped " that the screens of flange is passed on the said frame bored a hole,, flange is fixed on the framework, again ventilation fan is installed on the ceiling board again by the projection on the flange.By above-mentioned structure, ventilation fan can be installed quickly.
Described ventilation fan, described screens and projection have a plurality of, are positioned on the different heights of flange.Because screens and projection are set on different heights, can be selected the screens and the projection of suitable height according to the as installed situation, thereby the ventilation fan height is carried out multiple adjusting, improved the installation adaptability of ventilation fan.
In sum, the present invention has the different installation conditionss of adaptation, and the advantage of quick mounting.
Description of drawings
Fig. 1 is one of schematic representation of prior art;
Fig. 2 is one of schematic representation of prior art
Fig. 3 is the first embodiment of the invention schematic representation;
Fig. 4 is the second embodiment of the invention schematic representation;
Fig. 5 is the third embodiment of the invention schematic representation;
Fig. 6 A is the fourth embodiment of the invention schematic representation;
Fig. 6 B is the partial enlarged drawing of Fig. 6 A;
Fig. 7 is the fifth embodiment of the invention schematic representation.
Embodiment
As shown in Figure 3, be the first embodiment of the invention schematic representation.Tetragonal flange 101 is provided with screw hole 10, and framework 104 is provided with bar hole 12.When ventilation fan 100 is installed,, after the height of ventilation fan 100 regulated,, again ventilation fan 100 is installed on the ceiling board (not shown) with screw (not shown) fixed frame 104 and flange 101 according to the actual conditions in place.As shown in the figure, flange 101 can lifting in the height H scope is selected different screw hole 10 for use.The scope of lifting in the present embodiment also is subject to two length between the screw hole 10 and encloses the length of adding bar hole.
As shown in Figure 4, be the second embodiment of the invention schematic representation.Only use the flange 101 of two separation relatively to be arranged on the both sides of framework 104 in the present embodiment.On framework 104, establish bar shaped perforate 21, in this bar shaped perforate 21, establish the fixed block 22 of the screw capitiform that can in bar shaped perforate 21, move.This fixed block 22 can be made of a screw that has nut, fixed block is moved to suitable position after, by the nut on the tightening the screw fixed block 22 is fixed in the bar hole 21.Be provided with L shaped perforate 23 on flange 101, perforate 23 terminal changes are big and rounded, and the head diameter of the fixed block 22 of screw capitiform is bigger than L shaped perforate 23 terminal circular diameters.L shaped perforate 23 on the flange is slided on the fixed block 22 on the framework, because fixed block 22 is screw capitiforms, and L shaped perforate 23 ends become greatly gradually, therefore can make flange 101 be fixed in the framework 104, and ventilation fan can not be come off when turning round normally.After regulating fixed block 22 again and regulating the height of ventilation fan, again ventilation fan is installed on the ceiling board in the position of bar hole 21.
As shown in Figure 5, be the third embodiment of the invention schematic representation.With different being shown in Figure 4, the perforate 30 that present embodiment is established on flange is J-shaped, and the hole of mounting fixing parts 22 is the J type, can reach the difficult more effect that comes off.Fixed block 22 on the framework 104 can enter into the end of J-shaped perforate 30 through long stroke at this moment, so more difficult the coming off in back is installed, and the stability of ventilation fan is improved.
Shown in Fig. 6 A, Fig. 6 B, be the fourth embodiment of the invention schematic representation.The perforation 41 of " arch-shaped " is set on framework 104, the screens 42 that can pass above-mentioned " arch-shaped " perforation 41 is set on flange 101, a projection 43 is also established in screens for 42 times.During installation, " arch-shaped " perforation 41 is passed in screens 42, by projection 43, flange 101 is fixed on the framework 104 again, again ventilation fan is installed on the ceiling board.
As shown in Figure 7, be the fifth embodiment of the invention schematic representation.With different shown in Fig. 6 A, Fig. 6 B to be that screens 52 and projection 53 have a plurality of, be positioned on the different heights of flange 101.During installation, can be selected the screens 52 and the projection 53 of suitable height according to the as installed situation.
Claims (8)
1, a kind of ventilation fan comprises framework and flange, it is characterized in that, and flange and framework split, flange is enclosed within also can lifting in the altitude range of flange outside the framework.
2, ventilation fan according to claim 1 is characterized in that, flange and framework are provided with the joint construction that flange and framework are linked together.
3, ventilation fan according to claim 2 is characterized in that, described flange is that plural piece is formed, and every flange and corresponding frame part all are provided with the joint construction that this piece flange and framework are linked together.
According to claim 2 or 3 described ventilation fans, it is characterized in that 4, described joint construction is arranged on the bar hole on the framework and is arranged on screw hole on the flange.
5, according to claim 2 or 3 described ventilation fans, it is characterized in that, described joint construction is arranged on the fixed block of the screw capitiform on the framework, with the L shaped or J-shaped perforate that is arranged on the flange, perforate is terminal to become big and rounded, and the head diameter of the fixed block of screw capitiform is bigger than diameter L shaped or that J-shaped perforate end is circular.
6, ventilation fan according to claim 5 is characterized in that, the fixed block of the screw capitiform on the described framework is arranged in the bar shaped perforate of opening on the framework.
According to claim 2 or 3 described ventilation fans, it is characterized in that 7, described joint construction is arranged on the perforation of " arch-shaped " on the framework and is arranged on the screens of passing on the flange above-mentioned " arch-shaped " perforation, also establishes a projection under the screens.
8, ventilation fan according to claim 7 is characterized in that, described screens and projection have a plurality of, is positioned on the different heights of flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101338374A CN1987121B (en) | 2005-12-22 | 2005-12-22 | Air exchanging fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101338374A CN1987121B (en) | 2005-12-22 | 2005-12-22 | Air exchanging fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1987121A true CN1987121A (en) | 2007-06-27 |
| CN1987121B CN1987121B (en) | 2012-07-04 |
Family
ID=38184035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101338374A Expired - Fee Related CN1987121B (en) | 2005-12-22 | 2005-12-22 | Air exchanging fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1987121B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192177A (en) * | 2010-03-15 | 2011-09-21 | 广东松下环境系统有限公司 | Heating ventilating fan for bathroom |
| WO2012013138A1 (en) * | 2010-07-30 | 2012-02-02 | 广东松下环境系统有限公司 | Fire damper for ventilation fan |
| TWI411751B (en) * | 2010-06-09 | 2013-10-11 | Panasonic Eco Sys Guangdong Co | Bathroom with heating ventilation fans |
| JP2020016414A (en) * | 2018-07-27 | 2020-01-30 | パナソニックＩｐマネジメント株式会社 | Installation frame for ceiling-embedded ventilation fan, and ceiling-embedded ventilation fan device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW301145U (en) * | 1993-10-16 | 1997-03-21 | Yoshida Kogyo Kk | Buckle |
| JP2002142812A (en) * | 2000-11-13 | 2002-05-21 | Seiko Instruments Inc | Hinge unit for mounting band |
| CN2553154Y (en) * | 2002-05-23 | 2003-05-28 | 方胜康 | Corner mounting scavenger fan |
-
2005
- 2005-12-22 CN CN2005101338374A patent/CN1987121B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192177A (en) * | 2010-03-15 | 2011-09-21 | 广东松下环境系统有限公司 | Heating ventilating fan for bathroom |
| TWI411751B (en) * | 2010-06-09 | 2013-10-11 | Panasonic Eco Sys Guangdong Co | Bathroom with heating ventilation fans |
| WO2012013138A1 (en) * | 2010-07-30 | 2012-02-02 | 广东松下环境系统有限公司 | Fire damper for ventilation fan |
| CN102343129A (en) * | 2010-07-30 | 2012-02-08 | 广东松下环境系统有限公司 | Fireproof brake for ventilation fan |
| CN102343129B (en) * | 2010-07-30 | 2015-04-01 | 广东松下环境系统有限公司 | Fireproof brake for ventilation fan |
| US9533179B2 (en) | 2010-07-30 | 2017-01-03 | Panasonic Ecology Systems Guangdong Co., Ltd. | Fire damper for ventilating fan |
| US9868003B2 (en) | 2010-07-30 | 2018-01-16 | Panasonic Ecology Systems Guangdong Co., Ltd. | Fire damper for ventilating fan |
| JP2020016414A (en) * | 2018-07-27 | 2020-01-30 | パナソニックＩｐマネジメント株式会社 | Installation frame for ceiling-embedded ventilation fan, and ceiling-embedded ventilation fan device |
| JP7065299B2 (en) | 2018-07-27 | 2022-05-12 | パナソニックＩｐマネジメント株式会社 | Installation frame for ceiling-embedded ventilation fan, ceiling-embedded ventilation fan device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1987121B (en) | 2012-07-04 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120704 Termination date: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |