CN105051462A - Ventilation fan shutter, shutter mechanism, and ventilation fan - Google Patents
Ventilation fan shutter, shutter mechanism, and ventilation fan Download PDFInfo
- Publication number
- CN105051462A CN105051462A CN201380075089.1A CN201380075089A CN105051462A CN 105051462 A CN105051462 A CN 105051462A CN 201380075089 A CN201380075089 A CN 201380075089A CN 105051462 A CN105051462 A CN 105051462A
- Authority
- CN
- China
- Prior art keywords
- shutter
- arm
- ventilation fan
- hole
- elongate member
- 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
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
In a ventilation fan shutter (100), a cylindrical part projection (6a) of a left shutter shaft hole (6) which is a burring hole formed in a shutter plate left-side part (3) of a shutter plate component (30) equipped with a shutter arm (5), and a cylindrical part projection (8a) of an arm extension hole (8) which is a burring hole formed in the shutter arm (5) are passed through an arm extension component shaft hole (9) and arm extension component extension hole (10), respectively, formed in an arm extension component (40), and are crimped, whereby the arm extension component (40) is fixed to the shutter plate left-side part (3) and the shutter arm (5).
Description
Technical field
The present invention relates to ventilation fan shutter, louver body portion and ventilation fan, particularly relate to the louver body portion possessing ventilation fan shutter and the ventilation fan possessing louver body portion.
Background technology
In the past, the shutter with multiple louvered wall installation ventilation fans (hereinafter referred to as " ventilation fan ") is structure as follows.
Shutter has the multiple louver boards configured in parallel to each other, the position of multiple louvered top edge is rotatably arranged on framework on shutter axle parallel respectively, and shutter rotates in the mode that the scope of louvered edge is on the lower outstanding to outside.In addition, in the position of multiple louvered top edge, be fixed with the shutter arm outstanding to indoor respectively, the end of the indoor of multiple shutter arm is connected respectively to web on the connection shaft being arranged at this end.At this, multiple shutter axle and multiple connection shaft are parallel to each other, and the face (imaginary plane) being configured with multiple shutter axle is parallel with the face (imaginary plane) being configured with multiple connection shaft.
And, this shutter is following structure: shutter arm or web to be connected with switch, motor via bar, line or to be directly connected with spring, thus by being applied in load to move, moved by this, the torque of direction of rotation makes shutter open in louver board.Such as, if be connected on web by stay-supported skate Switch, then become the shutter control device by manpower switch from bracing wire to a succession of mechanism of shutter arm.
In addition, disclose following ventilation fan: if web to be connected to the spring drawn the top to ventilation fan, then keep the state that shutter is closed, thus prevent from rocking (for example, referring to patent document 1).
In addition, following ventilation fan is disclosed: possess spring web being connected to direction traction under product and the switch servicing unit (for example, referring to patent document 2) easily opening shutter.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 9-159236 publication (2-3 page, Fig. 1)
Patent document 1: Japanese Unexamined Patent Publication 63-46738 publication (the 1st page, the 1st figure)
Summary of the invention
The problem that invention will solve
In the ventilation fan disclosed in patent document 1 and patent document 2, the torque T that louver board is rotated is obtained by the product (T=FLsin α) of torque brachium (Lsin α) with the tensile load (F) acting on load load position.This torque brachium (Lsin α) is calculated by the distance (L) from louver board pivot to load load position and the loading direction product of sine relative to the line segment (rotation line segment) angulation (α) linking shutter rotating shaft center and load load position.
Therefore, with want the tensile load F acted on by reduction alleviate the operation of stay wire type switch situation, want to carry out more easily to open the situation of blast shutter etc. accordingly by increasing the torque produced, adopt the method extending distance (L).In addition, in most cases, distance (L) identical with the length meaning of shutter arm (hereinafter referred to as " shutter arm lengths ").
So, in the structure that shutter arm and louver board form, make material area become large by extending shutter arm lengths, cost, finished material rate in become unfavorable.
On the other hand, also there is the method combining the shutter arm prolongation parts (hereinafter referred to as " arm elongate member ") for extending shutter arm lengths on existing louver board, but need the space of guaranteeing welding for combining, screw is fixed.Therefore, due to increase the area of existing louvered shutter arm or existing louver board is holed, the processing such as location, cause not only existing manufacturing cost to rise such problem, also existing cannot common component (louver board) is such between other products problem.
The object of the present invention is to provide can suppress the rising of manufacturing cost and between other products common component (louver board) ventilation fan shutter, possess the louver body portion of this ventilation fan shutter and possess the ventilation fan in this louver body portion.
For solving the means of problem
Ventilation fan shutter of the present invention has louver board parts and arm elongate member, and described louver board parts possess: the louver board face portion of rectangular shape, louver board side surface part, it is integrally formed in the end of two sides of described louver board face portion respectively, vertical relative to described louver board face portion, and shutter arm, it is integrally formed in the louver board side surface part of the side in described louver board side surface part, described arm elongate member is formed as the parts separated with described louver board parts, and be fixed on described shutter arm, in described louver board side surface part, shutter axis hole is formed at position toward each other, this shutter axis hole is the plunging hole of the cylindrical portion projection of the surrounding possessing breakthrough part and be formed at this breakthrough part, at described shutter arm, form arm prolongation hole, this arm prolongation hole is given prominence to along the direction that louver board side surface part is leaving described louver board face portion of a side, it is the plunging hole of the cylindrical portion projection of the surrounding possessing breakthrough part and be formed at this breakthrough part, in described arm elongate member, form arm elongate member axis hole and arm elongate member prolongation hole, the cylindrical portion projection in the cylindrical portion projection being formed at the shutter axis hole of the louver board side surface part of one and the arm prolongation hole being formed at described shutter arm is formed through arm elongate member axis hole in described arm elongate member and arm elongate member prolongation hole respectively, and fastened (Japanese: カ シ メ), thus fix described arm elongate member in the louver board side surface part of one and described shutter arm.
The effect of invention
Ventilation fan shutter of the present invention, because arm elongate member is by fastening and be fixed on louver board parts, so structure is simple, fixing reliable, and, at a low price and there is interchangeability.That is, do not need, in the special face of arm elongate member setting for fixed arm elongate member, not need fixing (combination) as screw to use parts yet.In addition, louver board parts can be shared with the product of the prolongation not needing shutter arm, not need to add the screw hole, location projection etc. for fixed arm elongate member in the product of prolongation needing shutter arm.Therefore, it is possible to reduce the manufacturing cost with the shutter, ventilation fan etc. of this ventilation fan shutter.
Accompanying drawing explanation
Figure 1A is the front view of the expression entirety of the shutter that embodiments of the present invention 1 are described.
Figure 1B is the left side view of the expression entirety of the shutter that embodiments of the present invention 1 are described.
Fig. 1 C is the right side view of the expression entirety of the shutter that embodiments of the present invention 1 are described.
Fig. 2 A is the sectional view of the front observation that the partial enlargement of the shutter that embodiments of the present invention 1 are described represents.
Fig. 2 B is the left side view that the partial enlargement of the shutter that embodiments of the present invention 1 are described represents.
Fig. 3 A is the front view of the parts (louver board parts) of expression one side of the shutter that embodiments of the present invention 1 are described.
Fig. 3 B is the left side view of the parts (louver board parts) of expression one side of the shutter that embodiments of the present invention 1 are described.
Fig. 3 C is the right side view of the parts (louver board parts) of expression one side of the shutter that embodiments of the present invention 1 are described.
Fig. 4 A is the front view of the parts (arm elongate member) of the expression the opposing party of the shutter that embodiments of the present invention 1 are described.
Fig. 4 B is the left side view of the parts (arm elongate member) of the expression the opposing party of the shutter that embodiments of the present invention 1 are described.
Fig. 5 is the side view in the louver body portion that embodiments of the present invention 2 are described.
Fig. 6 is being separated and the stereogram schematically shown by each portion material of the ventilation fan that embodiments of the present invention 3 are described.
Detailed description of the invention
[embodiment 1: ventilation fan shutter]
Figure 1A ~ Fig. 4 B is the figure of the shutter that embodiments of the present invention 1 are described, Figure 1A represents overall front view, Figure 1B represents overall left side view, Fig. 1 C represents overall right side view, Fig. 2 A is the sectional view of the front observation that partial enlargement represents, Fig. 2 B is the left side view that partial enlargement represents, Fig. 3 A is the front view of the parts (louver board parts) representing a side, Fig. 3 B is the left side view of the parts (louver board parts) representing a side, Fig. 3 C is the right side view of the parts (louver board parts) representing a side, Fig. 4 A is the front view of the parts (arm elongate member) representing the opposing party, Fig. 4 B is the left side view of the parts (arm elongate member) representing the opposing party.In addition, each figure is the figure schematically drawn, and the present invention is not limited to which.
In Figure 1A ~ Fig. 2 B, the arm elongate member 40 that ventilation fan shutter 100 possesses louver board parts 30 and is attached on the shutter arm 5 of louver board parts 30.
(louver board)
In Fig. 3 A and Fig. 3 B, louver board parts 30 by rectangular shape louver board face portion 1, be formed at louver board face portion 1 a square end portion louver board on the left of face 3 and be formed at louver board face portion 1 a square end portion louver board on the right side of face 4 to form.
On the left of louver board, face 3 and face 4 on the right side of louver board are to be bent into the state vertical relative to louver board face portion 1, in parallel to each other in opposite directions.And face 4 on the right side of face 3 and louver board on the left of louver board, becomes the left shutter axis hole 6 of the pivot of ventilation fan shutter 100 and right shutter axis hole 7 and is formed in position by louver board upper end 2.Now, the center linking left shutter axis hole 6 is parallel with louver board upper end 2 with the straight line at the center of right shutter axis hole 7.
(shutter arm)
Further, on the left of louver board, the upper end (part near louver board upper end 2) of face 3 extends to than position by the top, louver board upper end 2, and this prolongation defines shutter arm 5.
And at shutter arm 5, be formed with arm prolongation hole 8, this arm prolongation hole 8 and left shutter axis hole 6 are jointly for the combination of arm elongate member 40.
In addition, louver board 30 does not have in the product of combination arm prolongation parts 40, arm prolongation hole 8 is used in the purposes of installing above-mentioned web.
(plunging hole)
Left shutter axis hole 6 is plunging holes, possesses cylindrical portion projection (identical with the burr) 6a of the cylindrical shape that circular breakthrough part 6b erects with the surrounding from breakthrough part 6b, and this cylindrical portion projection 6a is formed when forming breakthrough part 6b by Punching Technology.And height (distance from raised face to the front end) Z of cylindrical portion projection 6a is than the thickness of slab H large (Z > H) of arm elongate member 40.In addition, arm prolongation hole 8 is also plunging hole, height (distance from raised face to the front end) Y of the cylindrical portion projection 8a of the cylindrical shape possessing circular breakthrough part 8b and erect from the surrounding of breakthrough part 8b, cylindrical portion projection 8a is than the thickness of slab H large (Y > H) of arm elongate member 40.Left shutter axis hole 6 and arm prolongation hole 8 are for fixed arm elongate member as described later.
In addition, right shutter axis hole 7 also for possessing the plunging hole (expanding the contact area with shutter axle as described later) of breakthrough part 7b and cylindrical portion projection 7a, but is not limited to plunging hole to this.
(arm elongate member)
In Fig. 4 A and Fig. 4 B, arm elongate member 40 has: planar portions 41, and it is a part for the roughly sheet material of U-shaped in side is observed; Vertical component effect 42, it is relative to planar portions 41 bending; And parallel portion 43, it is relative to vertical component effect 42 bending, and parallel with planar portions 41.
And, in planar portions 41, be formed with arm elongate member axis hole 9, arm elongate member prolongation hole 10 and elongate member link hole 11, be formed with spring through hole 44 in parallel portion 43.
Arm elongate member axis hole 9 with in arm elongate member prolongation hole 10 in the heart size W and left shutter axis hole 6 size W is equal in the heart with arm prolongation hole 8.
Further, the internal diameter (diameter) of arm elongate member axis hole 9 is equal with the external diameter (diameter) of the cylindrical portion projection 6a of left shutter axis hole 6, and cylindrical portion projection 6a can arm entry elongate member axis hole 9.In addition, the internal diameter (diameter) in arm elongate member prolongation hole 10 is equal with the external diameter (diameter) of the cylindrical portion projection 8a in arm prolongation hole 8, and the latter can enter the former.
In addition, in arm elongate member axis hole 9 and elongate member links hole 11, size V (being equivalent to shutter arm lengths) to be greater than in arm elongate member axis hole 9 and arm elongate member prolongation hole 10 size W (V > W) in the heart in the heart.
Further, elongate member link hole 11 is the plunging holes possessing breakthrough part 11b and cylindrical portion projection 11a, and cylindrical portion projection 11a by the arm prolongation contact minimization of parts 40 with web, thus alleviates the action resistance caused by parts friction.
(prolongation of shutter arm)
By following action, the louver board parts 30 and arm elongate member 40 with such shape are fixed.As shown in Figure 1A ~ Fig. 2 B, make cylindrical portion projection 6a through arm elongate member axis hole 9, make cylindrical portion projection 8a through arm elongate member prolongation hole 10, thus the planar portions of the platen surface of arm elongate member 40 and shutter arm 5 is close to.Then, the arm elongate member axis hole 9 of through arm elongate member 40 respectively and arm elongate member prolongation hole 10 is the outstanding cylindrical portion projection 6a of louver board parts 30 and the front end of cylindrical portion projection 8a are launched to carry out fastening from inner side.
Therefore, because arm elongate member 40 and these two parts of louver board parts 30 are around the position of shutter axle with leave a bit fixing in addition of shutter axle, so cylindrical portion projection 6a can not relative to the rotation of arm elongate member axis hole 9, cylindrical portion projection 8a can not relative to arm elongate member prolongation hole 10 rotation.
Therefore, the torque around the shutter axle parts of a side produced successfully is delivered to the parts of the opposing party.And, because the load applied to make ventilation fan shutter 100 rotate acts on the direction of shearing cylindrical portion projection 6a, the 8a of plunging, so, load not easily acts on the direction (carrying out the direction of principal axis of fastening front cylindrical portion projection 6a, 8a) of fastening releasing, becomes favourable structure.
As above, ventilation fan shutter 100 can not increase extra position, processing on existing louver board parts 30, and only there to be the structure of arm elongate member 40 and these two parts of louver board parts 30, shutter arm lengths is extended than louver board parts 30.
[embodiment 2: louver body portion]
Fig. 5 is the side view in the louver body portion that embodiments of the present invention 2 are described.In addition, identical Reference numeral is marked to the part identical with embodiment 1 or suitable part, omit part explanation.
In Figure 5, louver body portion 900 is made up of framework 817, ventilation fan shutter 100a, 100b, 100c, web 911 and spring 912.In addition, ventilation fan shutter 100a, 100b, 100c are identical with the ventilation fan shutter 100 illustrated in embodiment 1, therefore, are sometimes referred to as in the explanation of common content " ventilation fan shutter 100 ".
Now, ventilation fan shutter 100a, 100c are in the both sides across straight line web link hole 913a, 913c and left shutter axis hole 6 (arm elongate member axis hole 9) linked, be configured with arm prolongation hole 8 (arm elongate member prolongation hole 10) and spring through hole 44 respectively, on the other hand, ventilation fan shutter 100b, in the side of straight line web link hole 913b and left shutter axis hole 6 (arm elongate member axis hole 9) linked, is configured with arm prolongation hole 8 (arm elongate member prolongation hole 10) and spring through hole 44.
The elongate member link hole 11 of ventilation fan shutter 100a, 100b, 100c is rotatably fixed respectively by connecting pin 914 and web link hole 913a, 913b, the 913c being formed at web 911.
In addition, because elongate member link hole 11 is the plunging holes possessing breakthrough part 11b and cylindrical portion projection 11a, so make the cylindrical portion projection 11a structure that through web link hole 913 is also rotatably fastening respectively of ventilation fan shutter 100, thus structure can be made simple and reliable.
In addition, ventilation fan shutter 100 is rotatably supported by the not shown shutter axle being fixed on framework 817 respectively.Now, the breakthrough part 6b of the through left shutter axis hole 6 of shutter axle and the breakthrough part 7b of right shutter axis hole 7, slides at cylindrical portion projection 6a and cylindrical portion projection 7a (accurate each projection a part).
That is, by making shutter axle slide at cylindrical portion projection 6a and cylindrical portion projection 7a, contact area expands, prevents concentrated wear.
Further, the torque of the switch of the auxiliary ventilation fan shutter 100 produced by spring 912 is assigned to each ventilation fan shutter 100 by web 911.At this, load is applied on ventilation fan shutter 100 via web 911, can obtain the effect illustrated in embodiment 1.
As above, louver body portion 900 has the structure of ventilation fan shutter 100, thus at a low price and reliably obtain the effect extending shutter arm lengths.
[embodiment 3: ventilation fan]
Fig. 6 is the figure of the ventilation fan that embodiments of the present invention 3 are described, is to be separated and the stereogram schematically shown by each portion material.In addition, identical Reference numeral is marked to the part identical with embodiment 2 with embodiment 1 or suitable part, omit part explanation.
In figure 6, ventilation fan 800 is installed to the breakthrough part (not shown) of the wall being formed at building, has the louver body portion 900 illustrated in embodiment 2.
That is, ventilation fan 800 possesses: ventilation fan shutter 100a, 100b, the 100c (following, in the explanation of common content be sometimes referred to as " ventilation fan shutter 100 ") identical with the ventilation fan shutter 100 illustrated in embodiment 1; Be fixed on the motor built-in beam 811 of framework 817; Be fixed on the motor 812 of motor built-in beam 811; The fan 815 of the motor rotation axis 813 of motor 812 is releasably fixed on by propeller spinner (fixing means) 814; And be detachably arranged at framework 817 and surround fan 815 and form the removably aperture 816 of wind-tunnel (forming the wind path air blast from fan 815 guided towards ventilation fan shutter 100a, 100b, 100c).
And ventilation fan shutter 100a, 100b, 100c are rotatably supported by shutter axle 818a, 818b, 818c (following, to be sometimes referred to as " shutter axle 818 " in the explanation of common content) of being fixed on framework 817 respectively.
Now, the breakthrough part 6b of the through left shutter axis hole 6 of shutter the axle 818 and breakthrough part 7b of right shutter axis hole 7, and slide at cylindrical portion projection 6a and cylindrical portion projection 7a (accurate each projection a part).
And, be connected to motor 812 for the power line 821 supplying electric power to motor 812 via distributing box 822.
Therefore, when user by not shown switch on wall etc. switch on power line 821 and start (ON) motor 812 time, ventilation fan shutter 100 is subject to the blast produced by the air blast from fan 815.Now, because switch assist torque acts on ventilation fan shutter 100, so under the effect of blast and switch assist torque, ventilation fan shutter 100 rotates to the direction of opening.Then, when user stops (OFF) motor 812 by switch on wall etc. again, the blast acting on shutter disappears, and therefore only cannot support the weight of ventilation fan shutter 100 by switch assist torque, and ventilation fan shutter 100 rotates to the direction closed.
As above, ventilation fan 800 has the structure of ventilation fan shutter 100, thus at a low price and reliably obtain the effect extending shutter arm lengths.
In addition, the present invention is not limited to ventilation fan 800 to be arranged on the breakthrough part of the wall being formed at indoor and takes a breath to these indoor, also can for carrying out towards side " air blast " of air blast.
Description of reference numerals
1 louver board face portion, 2 louver board upper ends, face on the left of 3 louver boards, face on the right side of 4 louver boards, 5 shutter arms, 6 left shutter axis holes, 6a cylindrical portion projection, 6b breakthrough part, 7 right shutter axis holes, 7a cylindrical portion projection, 7b breakthrough part, 8 arm prolongation holes, 8a cylindrical portion projection, 8b breakthrough part, 9 arm elongate member axis holes, 10 arm elongate member prolongation holes, 11 elongate member link holes, 11a cylindrical portion projection, 11b breakthrough part, 30 louver board parts, 40 arm elongate member, 41 planar portions, 42 vertical component effects, 43 parallel portion, 44 spring through holes, 100 ventilation fan shutters (embodiment 1), 100a ventilation fan shutter, 100b ventilation fan shutter, 100c ventilation fan shutter, 800 ventilation fans (embodiment 3), 811 motor built-in beams, 812 motor, 813 motor rotation axis, 814 propeller spinners, 815 fans, 816 apertures, 817 frameworks, 818 shutter axles, 818a shutter axle, 818b shutter axle, 818c shutter axle, 821 power lines, 822 distributing boxs, 900 louver body portions (embodiment 2), 911 webs, 912 springs, 913a web link hole, 913b web link hole, 913c web link hole, 914 connecting pins.
Claims (4)
1. a ventilation fan shutter, is characterized in that, has louver board parts and arm elongate member,
Described louver board parts possess: the louver board face portion of rectangular shape; Louver board side surface part, it is integrally formed in the end of two sides of described louver board face portion respectively, vertical relative to described louver board face portion; And shutter arm, it is integrally formed in the louver board side surface part of the side in described louver board side surface part,
Described arm elongate member is formed as the parts separated with described louver board parts, and is fixed on described shutter arm,
In described louver board side surface part, shutter axis hole is formed at position toward each other, and this shutter axis hole is the plunging hole of the cylindrical portion projection of the surrounding possessing breakthrough part and be formed at this breakthrough part,
At described shutter arm, form arm prolongation hole, this arm prolongation hole is given prominence to along the direction that louver board side surface part is leaving described louver board face portion of one, is the plunging hole of the cylindrical portion projection of the surrounding possessing breakthrough part and be formed at this breakthrough part
In described arm elongate member, form arm elongate member axis hole and arm elongate member prolongation hole,
The cylindrical portion projection in the cylindrical portion projection being formed at the shutter axis hole of the louver board side surface part of one and the arm prolongation hole being formed at described shutter arm is formed through arm elongate member axis hole in described arm elongate member and arm elongate member prolongation hole respectively, and fastened, thus fix described arm elongate member in the louver board side surface part of one and described shutter arm.
2. a shutter control, is characterized in that,
There is the ventilation fan shutter multiple according to claim 1 that the web by defining multiple web link hole links, and in described shutter axis hole, rotatably support the framework of the plurality of ventilation fan shutter,
The two ends of spring be arranged at respectively at least one ventilation fan shutter in described multiple ventilation fan shutter and from described multiple ventilation fan shutter described in the different ventilation fan shutter of at least one ventilation fan shutter, when at least one ventilation fan shutter described rotates relative to described web, the length variations of described spring.
3. shutter control according to claim 2, is characterized in that,
In the arm elongate member of described ventilation fan shutter, form arm elongate member link hole, this arm elongate member link hole is the plunging hole of the cylindrical portion projection of the surrounding possessing breakthrough part and be formed at this breakthrough part,
The web link hole of the through described web of cylindrical portion projection in this arm elongate member link hole is also fastened, thus described ventilation fan shutter rotatably links relative to described web.
4. a ventilation fan, is characterized in that, has:
Claim 2 or shutter control according to claim 3;
Air blast, it is arranged at described framework, and the fan possessing motor and be detachably arranged on the rotating shaft of this motor; And
Aperture, it is detachably arranged at described framework, the air blast from described fan is guided towards described multiple louver board.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/058514 WO2014155477A1 (en) | 2013-03-25 | 2013-03-25 | Ventilation fan shutter, shutter mechanism, and ventilation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105051462A true CN105051462A (en) | 2015-11-11 |
| CN105051462B CN105051462B (en) | 2017-10-03 |
Family
ID=51622572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380075089.1A Active CN105051462B (en) | 2013-03-25 | 2013-03-25 | Ventilation fan shutter, louver body portion and ventilation fan |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5901842B2 (en) |
| CN (1) | CN105051462B (en) |
| HK (1) | HK1213041A1 (en) |
| MY (1) | MY188146A (en) |
| WO (1) | WO2014155477A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6887369B2 (en) * | 2017-12-18 | 2021-06-16 | 三菱電機株式会社 | Ventilation fan shutters and ventilation fans |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338649A (en) * | 1995-06-13 | 1996-12-24 | Mitsubishi Electric Corp | Shutter mechanism for ventilation fan |
| JP2000304319A (en) * | 1999-04-14 | 2000-11-02 | Yoshiharu Kamaike | Ventilation fan for ventilation opening |
| CN2509496Y (en) * | 2001-11-26 | 2002-09-04 | 徐忠惠 | Air exchanger |
| CN1513101A (en) * | 2001-04-20 | 2004-07-14 | Lg������ʽ���� | Indoor unit for air conditioner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1792514A (en) * | 1929-05-11 | 1931-02-17 | Cincinnati Victor Company | Ventilating fan |
| US2793580A (en) * | 1954-08-10 | 1957-05-28 | Ilg Electric Ventilating Co | Ventilating device |
| JPS60176038U (en) * | 1984-04-27 | 1985-11-21 | 株式会社東芝 | ventilation fan |
| JP2508150B2 (en) * | 1987-11-02 | 1996-06-19 | 三菱電機株式会社 | Ventilation fan shutter device |
| JP2902960B2 (en) * | 1994-10-24 | 1999-06-07 | 三洋電機株式会社 | Shutter device of ventilation fan |
| JP3853026B2 (en) * | 1997-05-28 | 2006-12-06 | 松下エコシステムズ株式会社 | Ventilation fan |
| US5907926A (en) * | 1997-10-16 | 1999-06-01 | Sosa Architectural Metal Corporation | Operating assembly for jalousie window |
| WO2010010542A2 (en) * | 2008-07-25 | 2010-01-28 | Rian Stewart Turner | Closure for a building and method of operating a closure |
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2013
- 2013-03-25 MY MYPI2015703327A patent/MY188146A/en unknown
- 2013-03-25 JP JP2015507708A patent/JP5901842B2/en active Active
- 2013-03-25 WO PCT/JP2013/058514 patent/WO2014155477A1/en active Application Filing
- 2013-03-25 CN CN201380075089.1A patent/CN105051462B/en active Active
-
2016
- 2016-01-26 HK HK16100840.4A patent/HK1213041A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338649A (en) * | 1995-06-13 | 1996-12-24 | Mitsubishi Electric Corp | Shutter mechanism for ventilation fan |
| JP2000304319A (en) * | 1999-04-14 | 2000-11-02 | Yoshiharu Kamaike | Ventilation fan for ventilation opening |
| CN1513101A (en) * | 2001-04-20 | 2004-07-14 | Lg������ʽ���� | Indoor unit for air conditioner |
| CN2509496Y (en) * | 2001-11-26 | 2002-09-04 | 徐忠惠 | Air exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105051462B (en) | 2017-10-03 |
| MY188146A (en) | 2021-11-23 |
| WO2014155477A1 (en) | 2014-10-02 |
| JPWO2014155477A1 (en) | 2017-02-16 |
| JP5901842B2 (en) | 2016-04-13 |
| HK1213041A1 (en) | 2016-06-24 |
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