CN105051462B - Ventilation fan shutter, louver body portion and ventilation fan - Google Patents
Ventilation fan shutter, louver body portion and ventilation fan Download PDFInfo
- Publication number
- CN105051462B CN105051462B CN201380075089.1A CN201380075089A CN105051462B CN 105051462 B CN105051462 B CN 105051462B CN 201380075089 A CN201380075089 A CN 201380075089A CN 105051462 B CN105051462 B CN 105051462B
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- Prior art keywords
- arm
- shutter
- louver board
- hole
- elongate member
- Prior art date
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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
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- 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 ventilation fan shutter (100), the cylindrical portion projection (6a) for being formed at the left shutter axis hole (6) as plunging hole in the louver board left side facial (3) for the louver board part (30) for possessing shutter arm (5) and the arm extension as plunging hole for being formed at shutter arm (5) are formed through in the arm elongate member axis hole (9) of arm elongate member (40) and arm elongate member extension hole (10) and fastened respectively with the cylindrical portion projection (8a) of hole (8), so that facial (3) and shutter arm (5) fixed arm elongate member (40) on the left of louver board.
Description
Technical field
The present invention relates to ventilation fan shutter, louver body portion and ventilation fan, more particularly to possesses ventilation fan blinds
The louver body portion of window and the ventilation fan for 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 such as
Such structure below.
Shutter has the multiple louver boards configured in parallel to each other, and the position of multiple louvered top edge is being divided
Rotatably be arranged on framework on not parallel shutter axle, and shutter with the scope of louvered edge on the lower to room
Mode protruding outside is rotated.In addition, in the position of multiple louvered top edge, being respectively fixed with prominent to indoor
Shutter arm, the end of the indoor of multiple shutter arms is connected respectively to web on the connection shaft for be arranged at the end.
Here, multiple shutter axles are parallel to each other with multiple connection shafts, the face (imaginary plane) of multiple shutter axles is configured with being configured with
The face (imaginary plane) of multiple connection shafts is parallel.
Also, the shutter is following structure：Shutter arm or web via bar, line and switch, motor connection or
Person is directly connected with spring, so as to be moved by being applied in load, by the movement, the torque of direction of rotation is in hundred
Leaf luffer boards and open shutter.If for example, stay-supported skate Switch is connected on web, from bracing wire to hundred
A succession of mechanism of leaf window arm turns into the shutter control device switched by manpower.
In addition, disclosing following ventilation fan：If web to be connected to the spring of the top traction to ventilation fan, protect
The state of shutter closing is held, so as to prevent from rocking (for example, referring to patent document 1).
In addition, disclosing following ventilation fan：Possess and web is connected to the spring of direction traction under product and held
Easily open the switch servicing unit of shutter (for example, referring to patent document 2).
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 9-159236 publications (the 2-3 pages, Fig. 1)
Patent document 1：Japanese Unexamined Patent Publication 63-46738 publications (page 1, the 1st figure)
The content of the invention
The invention problem to be solved
In the ventilation fan disclosed in patent document 1 and patent document 2, make the torque T that louver board rotates by torque arm
The product (T=FLsin α) of the tensile load (F) of long (Lsin α) with acting on load load position is obtained.The torque
Brachium (Lsin α) is by the distance (L) from louver board pivot to load load position and loading direction relative to link
The product of the sine of line segment (rotation line segment) angulation (α) of shutter rotating shaft center and load load position is calculated
Go out.
Therefore, mitigate the situation of the operation of stay wire type switch with the tensile load F for wanting to act on by reduction, want to lead to
The situation of the torque of increase generation easily to open blast shutter etc. is crossed accordingly, using the method for extension distance (L).This
Outside, in most cases, distance (L) is identical with the length meaning of shutter arm (hereinafter referred to as " shutter arm lengths ").
Then, in the structure that shutter arm and louver board are integrally formed, made by extending shutter arm lengths
Material area becomes big, becomes unfavorable in terms of cost, finished material rate.
On the other hand, also there is the shutter arm extension for being combined on existing louver board and being used to extend shutter arm lengths
With the method for part (hereinafter referred to as " arm elongate member "), but required for being the need to ensure that the welding for combination, screw are fixed
Space.Therefore, because the area of the existing louvered shutter arm of increase or existing louver board is drilled,
The processing such as positioning, causes not only exist the problem of manufacturing cost rises such, and also existing can not share between other products
The problem of part (louver board) is such.
It is an object of the invention to provide the rising that can suppress manufacturing cost and the common component between other products
The ventilation fan shutter of (louver board), the louver body portion for possessing the ventilation fan shutter and possesses the shutter machine
The ventilation fan in structure portion.
Means for solving the problems
The ventilation fan shutter of the present invention has louver board part and arm elongate member, the louver board part tool
It is standby：The louver board face portion of rectangular shape；Louver board side surface part, it is integrally formed in the louver board front respectively
The end of two sides in portion, it is vertical relative to the louver board face portion；And shutter arm, it is integrally formed in described hundred
The louver board side surface part of a side in leaf luffer boards side surface part, the arm elongate member is separated as with the louver board part
Part formed, and be fixed on the shutter arm, in the louver board side surface part, shutter axis hole is formed at toward each other
Position, the plunging of cylindrical portion projection that the shutter axis hole possesses breakthrough part and is formed at around the breakthrough part
Hole, in the shutter arm, forms arm extension hole, louver board side surface part of the arm extension hole along a side is leaving
The direction for stating louver board face portion is protruded, possess breakthrough part and the cylindrical portion projection that is formed at around the breakthrough part it is interior
Edge flanging bore, in the arm elongate member, forms arm elongate member axis hole and arm elongate member extension hole, is formed at described one
The cylindrical portion projection of the shutter axis hole of the louver board side surface part of side and the arm extension hole for being formed at the shutter arm
Cylindrical portion projection is formed through arm elongate member axis hole and arm elongate member extension hole in the arm elongate member respectively, and
Fastened (Japanese：カ シ メ), prolong so as to fix the arm in the louver board side surface part of one and the shutter arm
Long part.
The effect of invention
The ventilation fan shutter of the present invention, because arm elongate member is fixed on louver board part by fastening,
It is simple in construction, it is fixed reliable, moreover, at a low price and with interchangeability.I.e., it is not necessary to be provided for fixed arm in arm elongate member and prolong
The special face of long part, it is not required that as screw fixed (with reference to) uses part.In addition, can be with not needing shutter
The product of the extension of arm shares louver board part, need not be added in the product of extension of shutter arm is needed for fixing
Screw hole, positioning projection of arm elongate member etc..Therefore, it is possible to reduce have the ventilation fan shutter shutter,
The manufacturing cost of ventilation fan etc..
Brief description of the drawings
Figure 1A is the front view of the expression entirety for the shutter for illustrating embodiments of the present invention 1.
Figure 1B is the left side view of the expression entirety for the shutter for illustrating embodiments of the present invention 1.
Fig. 1 C are the right side views of the expression entirety for the shutter for illustrating embodiments of the present invention 1.
Fig. 2A be the shutter for illustrating embodiments of the present invention 1 partial enlargement represent front observation section view
Figure.
Fig. 2 B are the left side views that represent of partial enlargement for the shutter for illustrating embodiments of the present invention 1.
Fig. 3 A are the parts (louver board part) of the side of expression one for the shutter for illustrating embodiments of the present invention 1
Front view.
Fig. 3 B are the parts (louver board part) of the side of expression one for the shutter for illustrating embodiments of the present invention 1
Left side view.
Fig. 3 C are the parts (louver board part) of the side of expression one for the shutter for illustrating embodiments of the present invention 1
Right side view.
Fig. 4 A are the parts (arm elongate member) of the expression the opposing party for the shutter for illustrating embodiments of the present invention 1
Front view.
Fig. 4 B are the parts (arm elongate member) of the expression the opposing party for the shutter for illustrating embodiments of the present invention 1
Left side view.
Fig. 5 is the side view in the louver body portion for illustrating embodiments of the present invention 2.
Fig. 6 is the solid that each portion's material is separated and schematically shown for the ventilation fan for illustrating embodiments of the present invention 3
Figure.
Embodiment
[embodiment 1：Ventilation fan shutter]
Figure 1A~Fig. 4 B are the figures for the shutter for illustrating embodiments of the present invention 1, and Figure 1A is to represent overall master
View, Figure 1B is to represent overall left side view, and Fig. 1 C are to represent overall right side view, and Fig. 2A is that partial enlargement is represented just
The sectional view of face observation, Fig. 2 B are the left side views that partial enlargement is represented, Fig. 3 A are part (the shutter plate portions for representing a side
Part) front view, Fig. 3 B are the left side views for representing the part (louver board part) of a side, and Fig. 3 C are the parts for representing a side
The right side view of (louver board part), Fig. 4 A are the front views for representing the part (arm elongate member) of the opposing party, and Fig. 4 B are tables
Show the left side view of the part (arm elongate member) of the opposing party.In addition, each figure is the figure schematically drawn, the present invention is not limited
Due to which.
In Figure 1A~Fig. 2 B, ventilation fan shutter 100 possesses louver board part 30 and is attached to louver board part
Arm elongate member 40 on 30 shutter arm 5.
(louver board)
In Fig. 3 A and Fig. 3 B, louver board part 30 by rectangular shape louver board face portion 1, be formed at shutter
Face 3 and a square end portion of louver board face portion 1 is formed on the left of the louver board in one square end portion of plate face portion 1
Face 4 is constituted on the right side of louver board.
Face 3 and louver board right side face 4 are hung down with being bent into relative to louver board face portion 1 on the left of louver board
Straight state, in parallel to each other in opposite directions.Moreover, on the left of the louver board face 4 on the right side of face 3 and louver board, as ventilation
The left shutter axis hole 6 and right shutter axis hole 7 for fanning the pivot of shutter 100 are formed close to the position of louver board upper end 2
Put.Now, link the center of left shutter axis hole 6 and the straight line at the center of right shutter axis hole 7 and louver board upper end 2 is flat
OK.
(shutter arm)
Also, the upper end (part close to louver board upper end 2) of face 3 extends to and compares louver board on the left of louver board
The position of upper end 2 by the top, the prolongation forms shutter arm 5.
Moreover, in shutter arm 5, being formed with arm extension hole 8, arm extension is used jointly with hole 8 with left shutter axis hole 6
In the combination of arm elongate member 40.
In addition, being not bound with louver board 30 in the product of arm extension part 40, arm extension hole 8 is used in peace
Load onto the purposes for stating web.
(plunging hole)
Left shutter axis hole 6 is plunging hole, possesses the breakthrough part 6b of circle and is erected around breakthrough part 6b
Cylindric cylindrical portion projection (identical with flash) 6a, the cylindrical portion projection 6a shape when by Punching Technology formation breakthrough part 6b
Into.Moreover, thickness of slab H big (Z ＞s of cylindrical portion projection 6a height (distance from raised face to the front end) Z than arm elongate member 40
H).In addition, arm extension hole 8 is also plunging hole, possesses the breakthrough part 8b of circle and erected around breakthrough part 8b
Cylindric cylindrical portion projection 8a, cylindrical portion projection 8a height (distance from raised face to front end) Y is than arm elongate member 40
Thickness of slab H big (Y ＞ H).Left shutter axis hole 6 and arm extension is used for fixed arm elongate member as described later with hole 8.
In addition, right shutter axis hole 7 also be possess breakthrough part 7b and cylindrical portion projection 7a plunging hole (as be described hereinafter that
Sample expands the contact area with shutter axle), but plunging hole is not limited to this.
(arm elongate member)
In Fig. 4 A and Fig. 4 B, arm elongate member 40 has：Planar portions 41, it is substantially U-shaped in being observed in side
A part for sheet material；Vertical component effect 42, it is relative to the bending of planar portions 41；And parallel portion 43, its relative to the bending of vertical component effect 42,
And it is parallel with planar portions 41.
Moreover, in planar portions 41, being formed with arm elongate member axis hole 9, arm elongate member extension hole 10 and elongate member
Link and use hole 11, spring through hole 44 is formed with parallel portion 43.
Arm elongate member axis hole 9 and the extension of arm elongate member size W between the center in hole 10 and left shutter axis hole 6 and arm
Extension is equal with size W between the center in hole 8.
Also, the external diameter of the internal diameter (diameter) of arm elongate member axis hole 9 and the cylindrical portion projection 6a of left shutter axis hole 6
(diameter) is equal, and cylindrical portion projection 6a being capable of arm entry elongate member axis hole 9.In addition, arm elongate member extension the interior of hole 10
Footpath (diameter) extends equal with the cylindrical portion projection 8a in hole 8 external diameter (diameter) with arm, and the latter can enter the former.
In addition, size V is (equivalent to shutter arm between the center in arm elongate member axis hole 9 and elongate member link use hole 11
Length) it is more than arm elongate member axis hole 9 and the extension of arm elongate member size W (V ＞ W) between the center in hole 10.
Also, elongate member link hole 11 is the plunging hole for possessing breakthrough part 11b and cylindrical portion projection 11a, circle
Contacts of the cylinder portion projection 11a by arm extension with part 40 with web is minimized, and is led so as to alleviate by part friction
The action resistance of cause.
(extension of shutter arm)
By following action, louver board part 30 and arm elongate member 40 with such shape are fixed.Such as
Shown in Figure 1A~Fig. 2 B, cylindrical portion projection 6a is passed through arm elongate member axis hole 9, cylindrical portion projection 8a is passed through arm elongate member
Hole 10 is used in extension, so that the platen surface of arm elongate member 40 is close to the planar portions of shutter arm 5.Then, by insertion respectively
The circle for the louver board part 30 that arm elongate member axis hole 9 and arm the elongate member extension of arm elongate member 40 are protruded with hole 10
Cylinder portion projection 6a and cylindrical portion projection 8a front end are fastened from inner side expansion.
Consequently, because arm elongate member 40 and the both parts of louver board part 30 the position around shutter axle and from
The a little fixed in addition of shutter axle is opened, so cylindrical portion projection 6a can not be relative to the rotation of arm elongate member axis hole 9, cylindrical portion
Projection 8a can not be relative to the rotation of arm elongate member extension hole 10.
Therefore, the torque around shutter axle produced on the part of a side is successfully delivered to the part of the opposing party.
Be additionally, since in order that the load that ventilation fan shutter 100 is rotated and applied act on cylindrical portion projection 6a to plunging,
On the direction of 8a shearings, so, load is difficult to act on direction (cylindrical portion projection 6a, 8a before being fastened that fastening is released
Direction of principal axis) on, as favourable structure.
As above, ventilation fan shutter 100 will not increase on existing louver board part 30 extra position,
Processing, and to only have the structure of arm elongate member 40 and the both parts of louver board part 30, shutter arm lengths is compared hundred
Leaf luffer boards part 30 extends.
[embodiment 2：Louver body portion]
Fig. 5 is the side view in the louver body portion for illustrating embodiments of the present invention 2.In addition, pair with the phase of embodiment 1
Same part or suitable part mark identical reference, omit a part of explanation.
In Figure 5, louver body portion 900 is by framework 817, ventilation fan shutter 100a, 100b, 100c, web 911
Constituted with spring 912.In addition, the ventilation fan hundred of ventilation fan shutter 100a, 100b, 100c all with illustrating in embodiment 1
Leaf window 100 is identical, therefore, and " ventilation fan shutter 100 " is sometime collectively referred to as in the explanation of common content.
Now, ventilation fan shutter 100a, 100c are across by web link hole 913a, 913c and left shutter axle
The both sides for the straight line that hole 6 (arm elongate member axis hole 9) links, are each configured with (the arm elongate member extension hole of arm extension hole 8
10) and spring through hole 44, on the other hand, ventilation fan shutter 100b is by web link hole 913b and left blinds
The side for the straight line that window axis hole 6 (arm elongate member axis hole 9) links, is configured with (the arm elongate member extension hole of arm extension hole 8
10) with spring through hole 44.
Ventilation fan shutter 100a, 100b, 100c elongate member link are with hole 11 respectively by connecting pin 914 with being formed
Rotatably fixed with hole 913a, 913b, 913c in the web link of web 911.
In addition, because elongate member link hole 11 is the plunging for possessing breakthrough part 11b and cylindrical portion projection 11a
Hole, insertion web link hole 913 and is rotated freely respectively so making the cylindrical portion projection 11a of ventilation fan shutter 100
The structure of ground fastening, it is simple in construction and reliable so as to make.
In addition, ventilation fan shutter 100 rotates freely twelve Earthly Branches by the shutter axle (not shown) for being fixed on framework 817 respectively
Hold.Now, the breakthrough part 7b of the breakthrough part 6b of the left shutter axis hole 6 of shutter axle insertion and right shutter axis hole 7, in cylindrical portion
Projection 6a and cylindrical portion projection 7a (part for each projection for accurate) are slided.
That is, by making shutter axle be slided in cylindrical portion projection 6a and cylindrical portion projection 7a, contact area expands, prevented
Concentrated wear.
Also, the torque of the switch of the auxiliary ventilation fan shutter 100 produced by spring 912 is distributed by web 911
To each ventilation fan shutter 100.Here, load is applied on ventilation fan shutter 100 via web 911, it can obtain in reality
Apply the effect illustrated in mode 1.
As above, louver body portion 900 has the structure of ventilation fan shutter 100, so that at a low price and reliably
It is extended the effect of shutter arm lengths.
[embodiment 3：Ventilation fan]
Fig. 6 is the figure for the ventilation fan for illustrating embodiments of the present invention 3, and each portion's material is separated and schematically shown
Stereogram.In addition, pair with embodiment 1 and the identical part of embodiment 2 or suitable part mark identical reference,
Omit a part of explanation.
In figure 6, ventilation fan 800 is installed to the breakthrough part (not shown) for the wall for being formed at building, with implementation
The louver body portion 900 illustrated in mode 2.
That is, ventilation fan 800 possesses：With the identical ventilation fan blinds of ventilation fan shutter 100 illustrated in embodiment 1
Window 100a, 100b, 100c (it is following, be sometime collectively referred to as in the explanation of common content " ventilation fan shutter 100 ")；It is fixed on
The motor fixed beam 811 of framework 817；It is fixed on the motor 812 of motor fixed beam 811；Pass through propeller spinner (fixed hand
Section) 814 be removably secured to motor 812 motor rotation axis 813 fan 815；And be detachably arranged at
Framework 817 and surround fan 815 and formed wind-tunnel (formed by the air blast from fan 815 towards ventilation fan shutter 100a,
100b, 100c guiding wind path) removably aperture 816.
Moreover, ventilation fan shutter 100a, 100b, 100c respectively by be fixed on framework 817 shutter axle 818a,
818b, 818c (it is following, be sometime collectively referred to as in the explanation of common content " shutter axle 818 ") rotatably support.
Now, the breakthrough part 7b of the breakthrough part 6b of the left shutter axis hole 6 of the insertion of shutter axle 818 and right shutter axis hole 7,
And slided in cylindrical portion projection 6a and cylindrical portion projection 7a (part for each projection for accurate).
Moreover, being connected to motor 812 via distributing box 822 for the power line 821 to the supply electric power of motor 812.
Therefore, when user by the switch on power line 821 and starting such as switch on wall (not shown) (ON) motor 812
When, ventilation fan shutter 100 is by the blast produced by the air blast from fan 815.Now, because switch assist torque effect
In ventilation fan shutter 100, so in the presence of blast and switch assist torque, ventilation fan shutter 100 is to the side of opening
To rotation.Then, when user stops (OFF) motor 812 again by switch on wall etc., the blast of shutter is acted on
Disappear, therefore only can not support the weight of ventilation fan shutter 100 by switching assist torque, ventilation fan shutter 100 is to closing
Direction rotate.
As above, ventilation fan 800 has the structure of ventilation fan shutter 100, so as at a low price and reliably obtain and prolong
The effect of long shutter arm lengths.
In addition, the present invention is not limited to ventilation fan 800 is arranged on to the breakthrough part for the wall for being formed at interior and to this
It is indoor to be taken a breath, or " air blower " of air blast is carried out towards side.
Description of reference numerals
It is facial on the right side of face, 4 louver boards on the left of 1 louver board face portion, 2 louver board upper ends, 3 louver boards, 500
Leaf window arm, 6 left shutter axis holes, 6a cylindrical portion projections, 6b breakthrough parts, 7 right shutter axis holes, 7a cylindrical portion projections, 7b insertions
Portion, 8 arm extension holes, 8a cylindrical portion projections, 8b breakthrough parts, 9 arm elongate member axis holes, 10 arm elongate member extension holes, 11
Elongate member link hole, 11a cylindrical portion projections, 11b breakthrough parts, 30 louver board parts, 40 arm elongate member, 41 planes
Portion, 42 vertical component effects, 43 parallel portions, 44 spring through holes, 100 ventilation fan shutters (embodiment 1), 100a ventilation fan blinds
Window, 100b ventilation fan shutters, 100c ventilation fan shutters, 800 ventilation fans (embodiment 3), 811 motor fixed beams, 812
Motor, 813 motor rotation axis, 814 propeller spinners, 815 fans, 816 apertures, 817 frameworks, 818 shutter axles, 818a hundred
Leaf window axle, 818b shutter axles, 818c shutter axles, 821 power lines, 822 distributing boxs, 900 louver body portion (embodiments
2), 911 web, 912 springs, 913a web links hole, 913b web links hole, 913c webs, which link, to be used
Hole, 914 connecting pins.
Claims (5)
1. a kind of ventilation fan shutter, it is characterised in that with louver board part and arm elongate member,
The louver board part possesses：The louver board face portion of rectangular shape；Louver board side surface part, its difference is integratedly
The end of two sides of the louver board face portion is formed at, it is vertical relative to the louver board face portion；And shutter
Arm, it is integrally formed in the louver board side surface part of the side in the louver board side surface part,
The arm elongate member is formed as the part separated with the louver board part, and is fixed on the shutter arm,
In the louver board side surface part, shutter axis hole is formed at position toward each other, and the shutter axis hole possesses insertion
Portion and the cylindrical portion projection being formed at around the breakthrough part,
In the shutter arm, arm extension hole is formed, louver board side surface part of the arm extension hole along one exists
The direction for leaving the louver board face portion is protruded, and the cylindrical portion for possessing breakthrough part and being formed at around the breakthrough part is dashed forward
Rise,
In the arm elongate member, arm elongate member axis hole and arm elongate member extension hole are formed,
It is formed at the cylindrical portion projection of the shutter axis hole of the louver board side surface part of one and is formed at the shutter
The arm elongate member axis hole and arm that the arm extension of arm is formed through in the arm elongate member with the cylindrical portion projection in hole respectively prolong
Long part extension hole, and be combined, fix the arm in the louver board side surface part of one and the shutter arm and prolong
Long part.
2. a kind of ventilation fan, it is characterised in that with louver board part and arm elongate member,
The louver board part possesses：The louver board face portion of rectangular shape；Louver board side surface part, its difference is integratedly
The end of two sides of the louver board face portion is formed at, it is vertical relative to the louver board face portion；And shutter
Arm, it is integrally formed in the louver board side surface part of the side in the louver board side surface part,
The arm elongate member is formed as the part separated with the louver board part, and is fixed on the shutter arm,
In the louver board side surface part, shutter axis hole is formed at position toward each other, and the shutter axis hole possesses insertion
Portion and the cylindrical portion projection being formed at around the breakthrough part,
In the shutter arm, arm extension hole is formed, louver board side surface part of the arm extension hole along one exists
The direction for leaving the louver board face portion is protruded, and the cylindrical portion for possessing breakthrough part and being formed at around the breakthrough part is dashed forward
Rise,
In the arm elongate member, arm elongate member axis hole and arm elongate member extension hole are formed,
It is formed at the cylindrical portion projection of the shutter axis hole of the louver board side surface part of one and is formed at the shutter
The arm elongate member axis hole and arm that the arm extension of arm is formed through in the arm elongate member with the cylindrical portion projection in hole respectively prolong
Long part extension hole, and be combined, fix the arm in the louver board side surface part of one and the shutter arm and prolong
Long part.
3. ventilation fan according to claim 2, it is characterised in that
The shutter axis hole and the arm extension are formed with least one party in hole by plunging hole.
4. a kind of shutter control, it is characterised in that
With by foring the ventilation fan hundred described in multiple claims 1 that the web in multiple web link holes links
Leaf window, and rotatably support in the shutter axis hole framework of the plurality of ventilation fan shutter,
In the arm elongate member of the ventilation fan shutter, arm elongate member link hole is formed, the arm elongate member, which links, to be used
The plunging hole of cylindrical portion projection that hole possesses breakthrough part and is formed at around the breakthrough part,
The web link hole of web described in the cylindrical portion projection insertion in the arm elongate member link hole is simultaneously fastened, from
And the ventilation fan shutter rotatably links relative to the web,
The two ends of spring be respectively arranged at least one ventilation fan shutter in the multiple ventilation fan shutter and with it is described
The different ventilation fan shutter of at least one ventilation fan shutter in multiple ventilation fan shutters, it is described at least one
When ventilation fan shutter is rotated relative to the web, the length change of the spring.
5. a kind of ventilation fan, it is characterised in that have：
Shutter control described in claim 4；
Air blower, it is arranged at the framework, and possesses motor and be detachably arranged in the rotary shaft of the motor
Fan；And
Aperture, it is detachably arranged at the framework, by the air blast from the fan towards the multiple louver board
Guiding.
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 CN105051462A (en) | 2015-11-11 |
| CN105051462B true 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 |
Family Cites Families (12)
| 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 |
| JPH08338649A (en) * | 1995-06-13 | 1996-12-24 | Mitsubishi Electric Corp | Shutter mechanism for 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 |
| JP2000304319A (en) * | 1999-04-14 | 2000-11-02 | Yoshiharu Kamaike | Ventilation fan for ventilation opening |
| KR100445467B1 (en) * | 2001-04-20 | 2004-08-21 | 주식회사 엘지이아이 | Indoor unit for air conditioner |
| CN2509496Y (en) * | 2001-11-26 | 2002-09-04 | 徐忠惠 | Air exchanger |
| WO2010010542A2 (en) * | 2008-07-25 | 2010-01-28 | Rian Stewart Turner | Closure for a building and method of operating a closure |
-
2013
- 2013-03-25 MY MYPI2015703327A patent/MY188146A/en unknown
- 2013-03-25 WO PCT/JP2013/058514 patent/WO2014155477A1/en active Application Filing
- 2013-03-25 JP JP2015507708A patent/JP5901842B2/en active Active
- 2013-03-25 CN CN201380075089.1A patent/CN105051462B/en active Active
-
2016
- 2016-01-26 HK HK16100840.4A patent/HK1213041A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP5901842B2 (en) | 2016-04-13 |
| CN105051462A (en) | 2015-11-11 |
| JPWO2014155477A1 (en) | 2017-02-16 |
| HK1213041A1 (en) | 2016-06-24 |
| WO2014155477A1 (en) | 2014-10-02 |
| MY188146A (en) | 2021-11-23 |
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