CN107709885A - Ventilation fan - Google Patents
Ventilation fan Download PDFInfo
- Publication number
- CN107709885A CN107709885A CN201580081122.0A CN201580081122A CN107709885A CN 107709885 A CN107709885 A CN 107709885A CN 201580081122 A CN201580081122 A CN 201580081122A CN 107709885 A CN107709885 A CN 107709885A
- Authority
- CN
- China
- Prior art keywords
- body frame
- opening
- louver board
- ventilation fan
- kink
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
In ventilation fan (1), body frame (11) has：The upper end kink protruded downwards from the end at the edge of the upside of the opening (111) of a side；The bottom kink protruded upward from the end at the edge of the downside of opening (111)；And the front face (11b) protruded from the inner side at the edge of the left and right of opening (111) towards the center side of opening (111), louver board (161) has the blinds window face of inaccessible opening (111) and the upper end of crank-like is bent into a manner of upper end in the state of being open (111) in the occlusion of blinds window face is located at the position for the another side that body frame is leaned on than blinds window face, and have the edge of the left and right than body frame (11) is mutual to be spaced the big width in interval small and more mutual than front face (11b), in the state of louver board (161) occlusion opening (111), upper end configuration is in the position than upper end kink by the another side of body frame (11), the bottom of louver board (161) is overlapping with bottom kink.
Description
Technical field
The present invention relates to the ventilation fan being arranged on the wall of building.
Background technology
In the past, have multiple laterally long blinds known to the shutter of ventilation fan in the openend of the outside of box-like framework
Luffer boards are arranged above and below the structure of setting.Louvered shutter is provided with the openend of the outside of box-like framework in framework
The louvers supporting plate of the both sides inner surface setting strip of openend, by each louvered both ends in a manner of being opened and closed freely
It is fixed on louvers supporting portion.
Patent document 1 discloses it is a kind of in order to prevent extraneous air flow into and light entrance and each louver board each other it
Between or each louver board and body frame between be provided with overlapping portion ventilation fan.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2010-139135 publications
The content of the invention
The invention problem to be solved
Ventilation fan is often arranged at the kitchen of house to use, a little using being provided between each louver board and body frame
The construction in gap, each louvered action is caused to be deteriorated to avoid the attachment due to oil smoke or dust.Therefore, from clearance portion
It is diverted into the air of outside and turns into problem into light.
Ventilation fan does not have overlapping top gap to be present in body frame with each louver board disclosed in patent document 1.Therefore,
Outdoor air and the leeway into light are flowed into the presence of reducing from the gap of louver board and body frame.In addition, easily contemplate hundred
The situation that leaf luffer boards protrude on as the axial transverse direction of rotation from body frame.Ventilation fan is often installed on using wooden frame
The square hole of the wall of house, therefore, if louver board protrudes from body frame, louver board interferes with square hole medial surface,
It is possible to that shutter can not be opened and closed because louvered action is bad.
The present invention makes in view of the foregoing, it is therefore intended that obtains reducing between louver board and body frame
The ventilation fan for acting bad generation when clearance flow enters outdoor air and suppresses shutter opening and closing while entering light.
For solving the scheme of problem
In order to solve above-mentioned problem, realize purpose, the present invention is a kind of ventilation fan, have square tube shape body frame and
The shutter that the opening of one side of body frame is opened and closed using the louver board rotatably supported, wherein, main body
Frame has：The upper end kink protruded downwards from the end at the edge of the upside of the opening of a side；From opening for a side
The bottom kink that the end at the edge of the downside of mouth protrudes upward；And from the edge of the left and right of the opening of a side
The front face that inner side protrudes towards the center side of the opening of one end side.Louver board has：The blinds window face of occlusion opening；And
By blinds window face occlusion opening in the state of, upper end be located at than blinds window face by body frame another side position in a manner of
Be bent into the upper end of crank-like, louver board have the mutual interval in the edge of the left and right than body frame small and than front face that
This is spaced big width.In the state of louver board occlusion opening, upper end configuration is leaning on main body than upper end kink
The position of the another side of frame, louvered bottom is in a manner of the another side of bottom kink and body frame abuts
It is overlapping with bottom kink.
Invention effect
The present invention ventilation fan play can reduce from the gap of louver board and body frame flow into outdoor air and
The effect of the generation bad into action when suppressing shutter opening and closing while light.
Brief description of the drawings
Fig. 1 is the partial sectional view of the ventilation fan of embodiments of the present invention 1.
Fig. 2 is the stereogram of the ventilation fan of embodiment 1.
Fig. 3 is the figure of the structure of the shutter for the ventilation fan for representing embodiment 1.
Fig. 4 is the sectional view of the state of the louver board occlusion opening for the ventilation fan for representing embodiment 1.
Fig. 5 is the sectional view at the top of the body frame of the ventilation fan of embodiment 1.
Fig. 6 is the sectional view at the central portion of the above-below direction of the body frame of the ventilation fan of embodiment 1.
Fig. 7 is the sectional view at the bottom of the body frame of the ventilation fan of embodiment 1.
Fig. 8 is the stereogram of a side of the body frame for the ventilation fan for representing embodiment 1.
Fig. 9 is the louvered stereogram of the ventilation fan of embodiment 1.
Embodiment
Hereinafter, based on accompanying drawing, the ventilation fan of embodiments of the present invention is described in detail.It should be noted that not by this
Embodiment limits the present invention.
Embodiment 1.
Fig. 1 is the partial sectional view of the ventilation fan of embodiments of the present invention 1.Fig. 2 is the vertical of the ventilation fan of embodiment 1
Body figure.Ventilation fan 1 has：House the body frame 11 of the square tube shape of motor 14；House the aperture 12 of fan 15；And it is installed on
The oil catcher 13 in aperture 12.Fan 15 is installed on the rotary shaft of motor 14.Aperture 12 is made up of synthetic resin, forms wind-tunnel.
Aperture 12 is relative to the disassembly ease of body frame 11.The opening to a side of body frame 11 is provided with the outside of body frame 11
111 shutters 16 being opened and closed.The one end of shutter 16 using the louver board 161 rotatably supported to body frame 11
The opening 111 of side is opened and closed.It should be noted that one end of body frame 11 is the end of the arrow A meanings side in Fig. 1,
The other end of body frame 11 is the end of the opposite side of the arrow A directions in Fig. 1.
Ventilation fan 1 is installed on the wall hole 31 to be formed on wall 30, is rotated by driving fan 15 and the sky of side indoors
Flowing is formed between gas and the air of outside, interior is taken a breath.
Aperture 12 can also be the construction for being provided with dust part as filter and netted protector.In addition, hole
Mouth 12 can also be integrally formed with oil catcher 13.
Fig. 3 is the figure of the structure of the shutter for the ventilation fan for representing embodiment 1.Shutter 16 possesses：It can turn up and down
The louver board 161 that dynamic ground is supported by body frame 11；It is and multiple louver boards 161 are connected to each other and make on louvered
The lower shutter connecting rod 22 for rotating linkage.Louver board 161 rotates around rotary shaft 21 between an open position and a closed.
Due to the blast of scavenging flow caused by fan 15, make louver board 161 around rotary shaft 21 rotate upward and towards transverse direction, so as to
Wind path is opened, in addition, when fan 15 stops, louver board 161 rotates downwards because of deadweight and around rotary shaft 21, under
Just wind path is closed.
Fig. 4 is the sectional view of the state of the louver board occlusion opening for the ventilation fan for representing embodiment 1.Fig. 4 is shown
The section of the state of the occlusion of louver board 161 opening 111 from above-below direction.Louver board 161 has width W3, the width
W3 than the edge of the left and right of body frame 11 be side frame portion 11a end 11e it is mutual interval W1 small and ratio is out of side frame portion 11a
The mutual interval W2 of front face 11b prominent to the center side of opening 111 side 11g are big.Opened in louver board 161 in occlusion
During the state of mouth 111, the side end 16a of the louver board 161 and sidepiece frame 11a from body frame 11 medial surface 11g protrusions
Front face 11b is parallel and overlapping, therefore, is not easy to flow into outdoor air and entrance from the gap of body frame 11 and louver board 161
Light.
Fig. 5 is the sectional view at the top of the body frame of the ventilation fan of embodiment 1.Fig. 6 is the ventilation fan of embodiment 1
Body frame above-below direction central portion at sectional view.Fig. 7 is at the bottom of the body frame of the ventilation fan of embodiment 1
Sectional view.Body frame 11 has：The upper end kink 11c protruded downwards from the end at the edge of the upside of opening 111；From
The bottom kink 11f that the end at the edge of the downside of opening 111 protrudes upward；And from the side of the left and right of opening 111
Edge is the side frame portion 11a medial surface 11g front face 11b prominent to the center side of opening 111.Louver board 161 has：Occlusion
The blinds window face 161a of opening 111；With blinds window face 161a occlusion opening 111 in the state of, upper end 161b be located at than blinds
Window face 161a is bent into the upper end 16b of crank-like by the mode of the position of the another side of body frame 11；And with blinds
In the state of window face 161a occlusion openings, lower end 161c be located at body frame 11 another side mode to the another of body frame 11
The bottom 16c of side bending.
As shown in figure 5, the upper end 16b of louver board 161 bends to crank-like, and when shutter 16 is closed, shutter
The upper end 16b of plate 161 enters positions of the upper end kink 11c than body frame 11 by the another side of body frame 11.
That is, in the state of the occlusion of louver board 161 opening 111,16b configurations in upper end are leaning on body frame than upper end kink 11c
The position of 11 another side.Therefore, it is not easy from clearance flow between the upper end kink 11c and louver board 161 of body frame 11
Enter outdoor air and into light.
In addition, as shown in fig. 6, louvered upper end 16b is entered than another louver board 161 above
Bottom 16c leans on the position of indoor.That is, state of the multiple louver boards 161 arranged along the vertical direction in occlusion opening 111
Under, the upper end 16b of the louver board 161 of downside configures leans on body frame 11 in the bottom 16c of the louver board 161 than upside
Another side position.Therefore, it is not easy to flow into outdoor air and into light from 161 mutual gap of louver board.
As shown in fig. 7, body frame 11 is provided with rib 11d in bottom kink 11f.The bottom 16c shapes of louver board 161
As ribbed, when louver board 161 is closed, bottom 16c is adjacent with the another side of bottom kink 11f and body frame 11
The mode connect is overlapping with bottom kink 11f.In other words, the bottom 16c of louver board 161 in blinds window face 161a to close
Plug opening 111 in the state of, lower end 161c be located at body frame 11 another side other end lateral bending from mode to body frame 11
Folding, and possess inclined plane 162, form obtuse angle between the inclined plane 162 and blinds window face 161a.In addition, bottom kink 11f
Possesses the prominent rib 11d in the opposite side of the another side to body frame 11.Therefore, it is not easy the bottom kink from body frame 11
The gap of 11f and louver board 161 flows into outdoor air and into light.Because the bottom 16c of louver board 161 is to possess
The shape of inclined plane 162, the inclined plane 162 have the angle [alpha] with louver board 161 in obtuse angle, therefore, are not likely to produce delay,
The pressure loss of wind path is not easily caused.
Fig. 8 is the stereogram of a side of the body frame for the ventilation fan for representing embodiment 1.As shown in Figures 4 and 8, change
In the body frame 11 of gas fan 1, front face 11b protrudes from the sidepiece frame 11a of body frame 11 medial surface 11g, sidepiece frame 11a's
Difference in height is produced between end face and front face 11b, so as to avoid when louver board 161 is in closed position downward,
Louver board 161 is prominent from body frame 11 to side.Thereby, it is possible to the action for preventing following is bad：Louver board 161 from
Body frame 11 is prominent to side, makes shutter 16 due to the interference of the medial surface of the wall hole 31 when louver board 161 is with installing
Do not open or shutter 16 does not close.In addition, by making front face 11b and end face 11e difference in height be more than louver board 161
Thickness of slab, it can prevent that load acts on louver board 161 and makes rotation when making shutter 16 place ventilation fan 1 with being below
The damaged situation of axle 21.
Fig. 9 is the louvered stereogram of the ventilation fan of embodiment 1.As shown in figure 9, in the back of the body of louver board 161
Face both side ends are provided with rib 16d.In other words, rib 16d is provided with blinds window face, rib 16d is in the occlusion opening of louver board 161
Along the edge of the left and right of the opening of body frame 11 it is side frame portion 11a under state.Therefore, louver board 161 turns into acceptant
The construction of scavenging flow, shutter 16 are easily opened under the blast of scavenging flow.
In the ventilation fan 1 of embodiment 1, body frame 11 has：From the end at the edge of the upside of opening 111 downwards
Prominent upper end kink 11c；The bottom kink 11f protruded upward from the end at the edge of the downside of opening 111；
And from the edge of the left and right of opening 111 be the side frame portion 11a medial surface 11g front faces prominent to the center side of opening 111
11b.In addition, louver board 161 has：The blinds window face 161a of occlusion opening 111；And to be opened in blinds window face 161a occlusions
In the state of mouthfuls 111, the mode for the another side that upper end 161b is located at body frame 11 be bent into the upper end 16b of crank-like, hundred
It is that 11a mutual intervals in side frame portion are small and more mutual than front face 11b that leaf luffer boards 161, which have the edge of the left and right than body frame 11,
It is spaced big width.In the state of the occlusion of louver board 161 opening 111, upper end 16b is configured than upper end kink
11c is by the position of the another side of body frame 11, and the bottom 16c of louver board 161 is with bottom kink 11f and body frame
The mode of 11 another side adjoining is overlapping with bottom kink 11f.Therefore, it is possible to reduce from louver board 161 and main body
The gap of frame 11 flows into outdoor air and into light.
In the above-described embodiment, illustrate according to have have no way of the blast of scavenging flow caused by fan 15 and to shutter
The ventilation fan 1 that plate 161 is opened and closed is connected and by the opening and closing but it is also possible to be by connecting rod with manual opening and closing device
Device is opened and closed the ventilation fan of shutter 16.Alternatively, it is also possible to being connected and lead to electronic opening and closing device by connecting rod
The opening and closing device is crossed to be opened and closed the ventilation fan of shutter 16.Also, it can similarly be applied to shutter 16 by 1 louver board
The ventilation fan of composition.
More than embodiment shown in structure one example of present disclosure is shown, both can with others known in
Technical combinations, the part of structure can also be omitted without departing from the spirit and scope of the invention, be changed.
Symbol description
1 ventilation fan, 11 body frames, 11a sidepiece frames, 11b front faces, 11c upper ends kink, 11d ribs, 11e end faces,
11f bottoms kink, 11g medial surfaces, 12 apertures, 13 oil catchers, 14 motor, 15 fans, 16 shutters, 16a side ends,
16b upper ends, 16c bottoms, 111 openings, 161 louver boards, 161a blinds window faces, 161b upper ends, 161c lower ends, 162 incline
Inclined-plane.
Claims (4)
1. a kind of ventilation fan, the ventilation fan has the body frame of square tube shape and utilizes the louver board rotatably supported
The shutter that the opening of one side of the body frame is opened and closed, it is characterised in that
The body frame has：The upper end bending protruded downwards from the end at the edge of the upside of the opening of a side
Portion；The bottom kink protruded upward from the end at the edge of the downside of the opening of a side；And from described one
The front face that the inner side at the edge of the left and right of the opening of side protrudes towards the center side of the opening of a side,
The louver board has：The blinds window face of the occlusion opening；And with the blinds window face occlusion opening
In the state of, upper end is located at and is bent into crank-like than the mode of position of the blinds window face by the another side of the body frame
Upper end, the louver board have than the body frame left and right edge it is mutual interval it is small and than the front face that
This is spaced big width,
In the state of the louver board occlusion opening, the upper end configuration is leaning on institute than the upper end kink
The position of the another side of body frame is stated, the louvered bottom is with the bottom kink and the body frame
The mode of another side adjoining is overlapping with the bottom kink.
2. ventilation fan according to claim 1, it is characterised in that
The bottom is in the state of the blinds window face occlusion opening, other end lateral bending of the lower end to the body frame
Folding, and the bottom possesses inclined plane, and obtuse angle is formed between the inclined plane and the blinds window face,
The bottom kink possesses the prominent rib in opposite side of the another side to the body frame.
3. ventilation fan according to claim 1 or 2, it is characterised in that
Rib is provided with the blinds window face, the rib is in the state of the louver board occlusion opening along the main body
The medial surface at the edge of the left and right of the opening of frame.
4. according to ventilation fan according to any one of claims 1 to 3, it is characterised in that
The shutter has the multiple louver boards arranged along the vertical direction,
In the state of the louver board occlusion opening, the louvered upper end of downside is configured than the hundred of upside
Position of the bottom of leaf luffer boards by the another side of the body frame.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/072132 WO2017022087A1 (en) | 2015-08-04 | 2015-08-04 | Ventilation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107709885A true CN107709885A (en) | 2018-02-16 |
| CN107709885B CN107709885B (en) | 2020-07-10 |
Family
ID=57942583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580081122.0A Expired - Fee Related CN107709885B (en) | 2015-08-04 | 2015-08-04 | Ventilation fan |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6434151B2 (en) |
| CN (1) | CN107709885B (en) |
| MY (1) | MY182319A (en) |
| WO (1) | WO2017022087A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018235129A1 (en) * | 2017-06-19 | 2018-12-27 | 三菱電機株式会社 | Ventilation fan |
| CN107559959B (en) * | 2017-08-30 | 2020-08-04 | 青岛海尔空调器有限总公司 | Vertical air conditioner indoor unit, air guide device and assembling method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5795523U (en) * | 1981-11-19 | 1982-06-12 | ||
| JPS63188430U (en) * | 1987-05-25 | 1988-12-02 | ||
| CN2919841Y (en) * | 2006-07-05 | 2007-07-11 | 河南工业大学 | Airtight soft granary multifunction airtight grains outlet |
| CN200989146Y (en) * | 2006-12-20 | 2007-12-12 | 唐伟建 | Electric single-layer N-shape glass lamellae louvre window |
| JP4265309B2 (en) * | 2003-06-30 | 2009-05-20 | マックス株式会社 | Shutter device, air conditioner and ventilator having the same |
| CN201401114Y (en) * | 2009-03-05 | 2010-02-10 | 金镀工业股份有限公司 | Structure of air tight door |
| CN201650813U (en) * | 2010-03-09 | 2010-11-24 | 美的集团有限公司 | Ventilation fan for shutter |
| CN102979433A (en) * | 2012-11-21 | 2013-03-20 | 苏州江南航天机电工业有限公司 | Ventilating fan orifice door |
| CN204191059U (en) * | 2014-11-11 | 2015-03-04 | 艾默生网络能源有限公司 | Air port grid are put |
| CN204225723U (en) * | 2014-11-03 | 2015-03-25 | 宁波欧适节能科技有限公司 | A kind of can mutually storehouse installing forms vane section bar |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5613574Y2 (en) * | 1979-12-19 | 1981-03-30 | ||
| JPS57203226U (en) * | 1981-06-23 | 1982-12-24 | ||
| US4779518A (en) * | 1983-01-06 | 1988-10-25 | Leslie-Locke, Inc. | Whole house ventilating method, system and appartus |
| US6149698A (en) * | 1996-10-07 | 2000-11-21 | Uehara; Kiyomasa | Apparatus for installing a ventilation fan |
-
2015
- 2015-08-04 CN CN201580081122.0A patent/CN107709885B/en not_active Expired - Fee Related
- 2015-08-04 MY MYPI2018700361A patent/MY182319A/en unknown
- 2015-08-04 WO PCT/JP2015/072132 patent/WO2017022087A1/en active Application Filing
- 2015-08-04 JP JP2017532307A patent/JP6434151B2/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5795523U (en) * | 1981-11-19 | 1982-06-12 | ||
| JPS63188430U (en) * | 1987-05-25 | 1988-12-02 | ||
| JP4265309B2 (en) * | 2003-06-30 | 2009-05-20 | マックス株式会社 | Shutter device, air conditioner and ventilator having the same |
| CN2919841Y (en) * | 2006-07-05 | 2007-07-11 | 河南工业大学 | Airtight soft granary multifunction airtight grains outlet |
| CN200989146Y (en) * | 2006-12-20 | 2007-12-12 | 唐伟建 | Electric single-layer N-shape glass lamellae louvre window |
| CN201401114Y (en) * | 2009-03-05 | 2010-02-10 | 金镀工业股份有限公司 | Structure of air tight door |
| CN201650813U (en) * | 2010-03-09 | 2010-11-24 | 美的集团有限公司 | Ventilation fan for shutter |
| CN102979433A (en) * | 2012-11-21 | 2013-03-20 | 苏州江南航天机电工业有限公司 | Ventilating fan orifice door |
| CN204225723U (en) * | 2014-11-03 | 2015-03-25 | 宁波欧适节能科技有限公司 | A kind of can mutually storehouse installing forms vane section bar |
| CN204191059U (en) * | 2014-11-11 | 2015-03-04 | 艾默生网络能源有限公司 | Air port grid are put |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017022087A1 (en) | 2017-02-09 |
| JPWO2017022087A1 (en) | 2017-11-02 |
| JP6434151B2 (en) | 2018-12-05 |
| CN107709885B (en) | 2020-07-10 |
| MY182319A (en) | 2021-01-19 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20200710 |