CN1987121B - Air exchanging fan - Google Patents
Air exchanging fan Download PDFInfo
- Publication number
- CN1987121B CN1987121B CN2005101338374A CN200510133837A CN1987121B CN 1987121 B CN1987121 B CN 1987121B CN 2005101338374 A CN2005101338374 A CN 2005101338374A CN 200510133837 A CN200510133837 A CN 200510133837A CN 1987121 B CN1987121 B CN 1987121B
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- flange
- framework
- ventilation fan
- shaped
- fixed block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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) of discharging indoor air 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; Be contained in the space between flange 101 and the joint 103 to ceiling board 200 if want; 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 to interfere, situation about can not install takes place, and is 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 present invention provides a kind of ventilation fan, can adapt to different installation conditionss, regulates the space between flange and the joint, thereby ceiling board is contained in wherein.
For realizing above-mentioned purpose, the present invention provides a kind of ventilation fan, comprises framework and flange, flange and framework split, and flange is enclosed within outside the framework and can in the altitude range of flange, goes up and down.
The present invention separates the flange and the framework of one in the background technique; When being contained in ceiling board the space 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 roof distance.
Described ventilation fan, flange and framework are provided with the joint construction that flange and framework are linked together.Through 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 all is provided with the joint construction that this piece flange and framework are linked together with corresponding frame part.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, through 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 the screw hole on the flange.Through being arranged on the bar hole on the framework and being arranged on the screw hole on the flange,, after the height of ventilation fan regulated,, be installed to ventilation fan on the ceiling board again 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 the 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.Slide into the L shaped perforate on the flange 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, be installed to ventilation fan on the ceiling board again.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 said 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 the 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 pass through the end that long stroke enters into the J-shaped perforate at this moment, and more difficult coming off after therefore installing is improved the stability of ventilation fan.
Described ventilation fan, the fixed block of the screw capitiform on the said 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 above-mentioned " arch-shaped " perforation on the flange, also establish a projection under the screens.Pass " arch-shaped " perforation on the said frame to the screens of flange, through the projection on the flange, be fixed on flange on the framework again, be installed to ventilation fan on the ceiling board again.Through 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 select 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 existing technology;
Fig. 2 is one of schematic representation of existing technology
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,, be installed to ventilation fan 100 on the ceiling board (not shown) again 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 go up and down in the height H scope is selected different screw hole 10 for use.The scope of going up and down 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 up of a screw that has nut, move to suitable position to fixed block after, through the nut on the tightening the screw fixed block 22 is fixed in the bar hole 21.On flange 101, be provided with L shaped perforate 23, 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.Slide into the L shaped perforate 23 on the flange 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, be installed to ventilation fan on the ceiling board again 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, pass " arch-shaped " perforation 41 to screens 42, through projection 43, be fixed on flange 101 on the framework 104 again, be installed to ventilation fan on the ceiling board again.
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 select the screens 52 and projection 53 of suitable height according to the as installed situation.
Claims (6)
1. a ventilation fan comprises framework and flange, flange and framework split; Flange is enclosed within outside the framework and can in the altitude range of flange, goes up and down; Flange and framework are provided with the joint construction that flange and framework are linked together, and it is characterized in that, described flange is that plural piece is formed; Every flange all is provided with the joint construction that this piece flange and framework are linked together with corresponding frame part, in order to above-mentioned each flange is fixed on the different heights of framework.
2. ventilation fan according to claim 1 is characterized in that, described joint construction is arranged on the bar hole on the framework and is arranged on the screw hole on the flange.
3. ventilation fan according to claim 1; 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.
4. ventilation fan according to claim 3 is characterized in that, the fixed block of the screw capitiform on the said framework is arranged in the bar shaped perforate of opening on the framework.
5. ventilation fan according to claim 1 is characterized in that, described joint construction is arranged on the perforation of " arch-shaped " on the framework and is arranged on the screens of passing above-mentioned " arch-shaped " perforation on the flange, also establishes a projection under the screens.
6. ventilation fan according to claim 5 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 CN1987121A (en) | 2007-06-27 |
| CN1987121B true 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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192177B (en) * | 2010-03-15 | 2013-03-27 | 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 |
| 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 |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103567A (en) * | 1993-10-16 | 1995-06-14 | Ykk株式会社 | Buckle |
| CN1352908A (en) * | 2000-11-13 | 2002-06-12 | 精工电子有限公司 | Hinge mechanism of fixed belt |
| 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
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103567A (en) * | 1993-10-16 | 1995-06-14 | Ykk株式会社 | Buckle |
| CN1352908A (en) * | 2000-11-13 | 2002-06-12 | 精工电子有限公司 | Hinge mechanism of fixed belt |
| CN2553154Y (en) * | 2002-05-23 | 2003-05-28 | 方胜康 | Corner mounting scavenger fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1987121A (en) | 2007-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20201222 |