CN104421187B - Scavenger fan - Google Patents
Scavenger fan Download PDFInfo
- Publication number
- CN104421187B CN104421187B CN201310364301.8A CN201310364301A CN104421187B CN 104421187 B CN104421187 B CN 104421187B CN 201310364301 A CN201310364301 A CN 201310364301A CN 104421187 B CN104421187 B CN 104421187B
- Authority
- CN
- China
- Prior art keywords
- linking part
- covering
- scavenger fan
- fan
- connecting piece
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
- F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
Abstract
The invention discloses a kind of scavenger fan, including an air-exchanging structure and a fan.Air-exchanging structure includes an outline border, a connecting piece and a covering.Outline border has an accommodating space and an opening.Connecting piece is arranged at accommodating space, and connecting piece has at least one first linking part.Covering has a cover board and at least one second linking part, and cover board is correspondingly arranged in the wherein side of opening, and the first linking part is correspondingly arranged with the second linking part.Fan is correspondingly arranged in the opposite side of opening.The scavenger fan appearance of the present invention is more frivolous, has a stronger structural strength, work efficiency height, and the required element amount that uses is few.
Description
Technical field
The present invention relates to a kind of scavenger fan, more particularly to a kind of air-exchanging structure of scavenger fan.
Background technology
In general, scavenger fan is arranged in house or office, and by the operating of fan, can be by the fresh of outdoor
Air is provided to interior, or indoor low oxygen containing air is discharged to outdoor.However, it is higher for some latitudes, more cold
Area, scavenger fan used in these areas, then have for the demand for the air-exchanging structure for covering or protecting.Generally by
Retractable outer cover is added on the outside of suction/exhaust outlet of scavenger fan, outer cover is opened in summer, makes the air of indoor and outdoor can pass through
Scavenger fan strengthens convection current；, can also be by closing outer cover, to prevent cold air from being got in by suction/exhaust outlet, separately in winter
Outside, the dust of outdoor can be also avoided to get at the same time.
Therefore, in the design of scavenger fan, it is necessary to which being designed to outer cover can be with folding and close structure, its machine
Structure principle is nothing more than being using the principle Come collocation designs such as connecting rod shaft, cam, gear.Wherein, using cam or gear etc.
Design, makes outer cover to be slided in the front end of suction/exhaust outlet.However, the design of this type needs more spaces for opening
When outer cover ornaments, therefore volume is larger, and the design of cam or gear, and parts number that collocation needed for it uses is more, it is easier to
Cause complicated in assembling.
And it is the volume for saving ventilation fan, also have turn shaft design using connecting rod at present, make outer cover can be in suction/row of fan
The folding up and down of gas port front end.It need to arrange in pairs or groups using more element however, the ventilation fan of this type still has, cause to assemble complicated
Situation.In addition, the structure of connecting rod shaft is more fragile, easily it is subject to the over effect of external force and is broken.
The content of the invention
In view of the above subject, the purpose of the present invention sets to provide a kind of scavenger fan by the way that its air-exchanging structure is novel
Meter, can have less volume.
In order to achieve the above object, a kind of scavenger fan according to the present invention, including an air-exchanging structure and a fan.Ventilation knot
Structure includes an outline border, a connecting piece and a covering.Outline border has an accommodating space and an opening.Connecting piece is arranged at accommodating sky
Between, annular connecting piece has at least one first linking part.Covering has a cover board and at least one second linking part, and cover board corresponds to
The wherein side of opening is arranged at, and the first linking part is correspondingly arranged with the second linking part.Fan is correspondingly arranged in the another of opening
Side.
In one embodiment, connecting piece is an annular, has one side wall, and the first linking part is a slide, and slide is tilted and set
It is placed in side wall.
In one embodiment, both ends of slide or in having a buffer area on the inclined path of slide, make air-exchanging structure
There are multisection type closure or openness.
In one embodiment, the second linking part is a convex portion, and convex portion is correspondingly arranged in slide, and is slided in slide.
In one embodiment, covering has a ring frame and a multiple ribs, and ring frame is and the multiple parallel to cover board
Rib connecting cover plate and ring frame.
In one embodiment, the second linking part is arranged at ring frame or rib.
In one embodiment, connecting piece has an axle portion, and outline border is extended to from the side wall of connecting piece.
In one embodiment, outline border has a restricted area, with the actuating range for housing axle portion or limiting axle portion.
In one embodiment, air-exchanging structure further includes a fixing piece, is arranged at outline border, fixing piece is with least one limitation
Portion, part covering are placed in limiting unit.
In one embodiment, fixing piece has a baffle, is arranged at the wherein side of outline border.
In one embodiment, wherein scavenger fan further includes an outer cover, is arranged at side of the outline border relative to fan.
In one embodiment, covering also has at least one the 3rd linking part, and the 3rd linking part is arranged at cover board, and links
In outer cover.
In one embodiment, the 3rd linking part is connected in a manner of screw lock with outer cover.
In one embodiment, covering links with outer cover to screw togather, engage, in a manner of riveted or close-fitting.
The beneficial effects of the present invention are from the above, scavenger fan of the invention is common by air-exchanging structure and fan institute
Composition, wherein, there is air-exchanging structure outline border, annular connecting piece and covering, annular connecting piece and covering to be placed in outline border, and
By annular connecting piece and covering in the novel designs in structure, make to have the covering of cover board can be relative to annular connecting piece
Action, with closure or openness air-exchanging structure, enables air to circulate in the opening of outline border, or by cover closure opening, make
Air can not convection current.And annular connecting piece and covering are contained directly in outline border, the effect of saving uses space is can reach, and
When state of the air-exchanging structure in closure, height that the entirety of air-exchanging structure can also minimized, with more frivolous up to appearance
Effect.Also, the design for the cover board for passing through covering, you can reach closing opening, the function of closing air-exchanging structure, it only needs to make
With a small amount of element, it need to be arranged in pairs or groups using more element with ventilation fan known in solution, and then ventilation fan assembling is complicated known in simplification
Situation.
In addition, covering is fixed and is limited to outline border by fixing piece, by operating annular connecting piece in the fortune of horizontal direction
It is dynamic, covering can be driven to be moved up and down in vertical direction, and then make air-exchanging structure closure or openness.And covering is only in vertical
Side moves up, and air-exchanging structure can be made to complete the action of closure or openness with higher efficiency.
In addition, the first linking part is inclined slide, and the second linking part is convex portion, and by convex portion in inclined slide
The design of upper slip, has stronger structural strength.
Brief description of the drawings
Figure 1A is a kind of combination stereogram of scavenger fan of one embodiment of the invention.
Figure 1B, which is that the combination at another visual angle of the scavenger fan shown in Figure 1A is three-dimensional, to be intended to.
Fig. 2 is the exploded perspective view of the scavenger fan shown in Figure 1A.
Fig. 3 is the decomposed schematic diagram of the air-exchanging structure shown in Figure 1A.
Fig. 4 A are the stereogram of the annular connecting piece and covering shown in Fig. 2.
Fig. 4 B are the combination diagram of the annular connecting piece and covering shown in Fig. 4 A.
Fig. 4 C are the action schematic diagram that the annular connecting piece shown in Fig. 4 B is combined with covering.
Fig. 5 A are schematic diagram of the scavenger fan shown in Fig. 2 not comprising outer cover.
Fig. 5 B are the schematic diagram of the scavenger fan closure state shown in Fig. 5 A.
Wherein, the reference numerals are as follows：
1：Air-exchanging structure
11：Outline border
111：Accommodating space
112：Opening
113：Restricted area
12：Connecting piece
121：First linking part
121a、121b：Buffer area
122：Side wall
123：Axle portion
13：Covering
131：Cover board
132、132a、132b：Second linking part
133：Ring frame
134：Rib
135：3rd linking part
14：Fixing piece
141：Limiting unit
142：Baffle
15：Outer cover
16：Screw
2：Fan
21：Housing
22：Blade structure
A-A：Section
B、C：Position
F：Scavenger fan
S：Space
X：Horizontal direction
Y：Vertical direction
Embodiment
Hereinafter with reference to relevant drawings, illustrate a kind of scavenger fan of present pre-ferred embodiments, wherein identical element
It will be illustrated with identical reference marks.
Figure 1A is a kind of combination stereogram of scavenger fan of one embodiment of the invention, and Figure 1B is the ventilation wind shown in Figure 1A
The combination stereogram at another visual angle is fanned, please also refer to shown in Figure 1A and Figure 1B.A kind of scavenger fan F of the present invention, including one
1 and one fan 2 of air-exchanging structure, the wherein side installing air-exchanging structure 1 of fan 2.Specifically, as shown in Fig. 2, Fig. 2 is figure
The exploded perspective view of scavenger fan shown in 1A, air-exchanging structure 1 include an outline border 11, a connecting piece 12 and a covering 13.Outside
Frame 11 has an accommodating space 111 and an opening 112.Wherein, connecting piece 12 is an annular structure, and accommodating space 111 is used
To house connecting piece 12, in other words, connecting piece 12 is arranged at accommodating space 111, therefore the configuration of accommodating space 111 coordinates connecting piece
12 are similarly annular, and are the structure of groove.In addition, connecting piece 12 and the height of covering 13 and the height of accommodating space 111
It is identical, connecting piece 12 and covering 13 is placed in completely among outline border 11.In addition, fan 2 further includes a housing 21 and one
Blade structure 22（Refer to Figure 1B）, blade structure 22 is arranged at the wherein side of housing 21, and the overall configuration of housing 21 with
Outline border 11 cooperates, and fan 2 is connect for 11 groups with outline border by housing 21, and the setting position correspondence of blade structure 22 is in outer
The opening 112 of frame 11.
Fig. 3 is the decomposed schematic diagram of the air-exchanging structure shown in Figure 1A, as shown in figure 3, connecting piece 12 has at least one
First linking part 121, in this present embodiment, connecting piece 12 have one side wall 122, and the first linking part 121 is a slide, and slide inclines
Tiltedly it is arranged at side wall 122.In addition, the present invention does not limit the quantity of the first linking part 121, specifically, each inclined slide
It is considered as first linking part 121, i.e., the A-A sections shown in Fig. 3 are considered as first linking part 121, and the company of the present embodiment
Knot part 12 has six the first linking parts 121, to maintain the stability of structure（This part is in rear detailed description）.
After assembling, covering 13 and connecting piece 12 are arranged at outline border 11 jointly, and covering 13 have a cover board 131 and
At least one second linking part 132, cover board 131 are correspondingly arranged in the wherein side of opening 112, the second linking part 132 and connecting piece
12 the first linking part 121 is correspondingly arranged, and fan 2 is correspondingly arranged in the opposite side of opening 112.In this present embodiment, cover
Part 13 has a ring frame 133 and a multiple ribs 134, and ring frame 133 is parallel to cover board 131, and 134 connecting cover plate 131 of rib
With ring frame 133, and the second linking part 132 is arranged at ring frame 133 or rib 134, and the covering 13 of the present embodiment has
Three ribs 134, with firm connecting cover plate 131 and ring frame 133, and the second linking part 132 is respectively arranged at ring frame 133
And the root edge of rib 134.In addition, corresponding connecting piece 12 has six the first linking parts 121, the covering 13 of the present embodiment is same
Correspondence has six the second linking parts 132.
Also, corresponding first linking part 121 is slide, second linking part 132 of the present embodiment is a convex portion, and second links
Portion 132 is correspondingly arranged with the first linking part 121, that is, convex portion is correspondingly arranged in slide, and in being slided on slide.And the present invention is simultaneously
The configuration of the first linking part 121 and the second linking part 132 is not limited, and in other embodiment, the first linking part 121 can also be
Convex portion, and the configuration that the second linking part 132 is slide, the present invention are not limited.
Fig. 4 A are the schematic perspective view of the annular connecting piece and covering shown in Fig. 2, and Fig. 4 B are that the annular shown in Fig. 4 A connects
The combination diagram of part and covering is tied, Fig. 4 C are the action schematic diagram that the annular connecting piece shown in Fig. 4 B is combined with covering,
It please also refer to shown in Fig. 3 and Fig. 4 A to Fig. 4 C.After connecting piece 12 is combined with covering 13, the accommodating of outline border 11 is placed in jointly
Space 111, and be to ask attached drawing cheer and bright, Fig. 4 A to Fig. 4 C do not display bounding box 11 part, Fig. 4 A are connecting piece 12 and masking
The exploded view of part 13, and Fig. 4 B and Fig. 4 C only show the constitutional diagram of connecting piece 12 and covering 13, and Fig. 4 B show ventilation knot
When structure 1 is opened, and when Fig. 4 C show air-exchanging structure 1 and close, the relativeness of connecting piece 12 and covering 13, and arrange in pairs or groups below
Fig. 4 A to Fig. 4 C further illustrate connecting piece 12 and the relative motion relation of covering 13.When air-exchanging structure 1 is opened, second connects
Knot 132 is located at 121 peak of the first linking part, i.e. Fig. 4 A and the position B shown in Fig. 4 B.Also, the second linking part 132 is arranged at
The root edge of ring frame 133 or rib 134, so when covering 13 be set up in the apical margin of connecting piece 12, and air can pass through rib
134 are arranged at intervals formed space S disengaging air-exchanging structure 1（Please arrange in pairs or groups at the same time shown in Fig. 2）.Specifically, if scavenger fan F
As to air fan, then outdoor fresh air can be arranged at intervals formed space S by rib 134 and enter air-exchanging structure 1,
And fresh air is provided to interior by fan 2., can will be indoor low oxygen containing and if scavenger fan F is as scavenger fan
Air is discharged into outdoor via fan 2 and air-exchanging structure 1, and scavenger fan F is to gas or scavenger fan, depending on blade structure
22 rotation direction, is not added with repeating in this.
Since first linking part 121 of the present embodiment is inclined rail structure, therefore the second linking part 132 of covering 13
Minimum point can be slided to from the peak of the first linking part 121, i.e., the position C shown in Fig. 4 C is slid into from the position B shown in Fig. 4 B.
At this time, the position of cover board 131 moves to the apical margin of the first linking part 121, and then closes the opening 112 of outline border 11（As shown in Figure 3）,
Air can not be circulated in air-exchanging structure 1, with up to closed effect.Preferably, as shown in Figure 4 A, the first of the present embodiment links
Portion 121 is inclined slide, and front and rear two end of slide has buffer area 121a, a 121b respectively.When air-exchanging structure 1 is to open
When opening state, i.e. when the second linking part 132 is located at the peak of the first linking part 121, the second linking part 132 can be in buffer area
Moved in 121a, without sliding to minimum point immediately（That is buffer area 121b）, air-exchanging structure 1 is maintained unlatching
State, to avoid the situation closed by vibrations.In other embodiment, on the inclined path of slide, it can also add multiple
Buffer area, makes air-exchanging structure 1 to have the function of multisection type closure or openness.
In addition, the second linking part 132 is arranged at intervals at the upper and lower side of the first linking part 121, make connecting piece 12 and covering
13 connection relation is more firm.As shown in Figure 4 B, the second linking part 132a is arranged at the upside of the first linking part 121, and
Two linking part 132b are arranged at the downside of the first linking part 121, form the second linking part 132,132b is arranged at intervals at the first company
The aspect of the upper and lower side of knot 121.
To make operator to regulate and control the relatively dynamic of connecting piece 12 and covering 13 in the outside of scavenger fan F entirety easily
Make, as shown in Fig. 2, connecting piece 12 also has an axle portion 123, the outside of outline border 11 is extended to from the side wall 122 of connecting piece 12, and
Outline border 11 also has a restricted area 113, with the actuating range for housing axle portion 123 or limiting axle portion 123.In this present embodiment,
Operator can throw shaft portion 123 in a clockwise direction（As shown in the arrow in Fig. 4 C）, to move the position of connecting piece 12.
In addition, as shown in Fig. 2, air-exchanging structure 1 further includes a fixing piece 14 and an outer cover 15.Fig. 5 A are changing shown in Fig. 2
Air fan does not include the schematic diagram of outer cover, and Fig. 5 B are the schematic diagram of the scavenger fan closure state shown in Fig. 5 A, be please also refer to
Shown in Fig. 5 A and Fig. 5 B, fixing piece 14 is arranged at outline border 11, and wherein fixing piece 14 has an at least limiting unit 141, and partial
Covering 13 is placed in limiting unit 141.Specifically, the configuration of limiting unit 141 corresponds to the rib 134 of covering 13, makes rib
Bar 134 is placed in limiting unit 141, and rib 134 is restricted the limitation in portion 141, and then limits covering 13 only in vertical
Direction Y moves up and down, and please arrange in pairs or groups shown in Fig. 4 A and Fig. 4 B.Specifically, when operation axle portion 123 moves connecting piece 12, the
Two linking parts 132 are only subject to inclined first linking part 121 to guide fortune up and down in not moved on horizontal direction X in vertical direction Y
It is dynamic.
In addition, as shown in Fig. 2 and Fig. 5 A, fixing piece 14 has a baffle 142, is arranged at wherein the one of outline border 11
Side, in detail, being arranged at outline border 11 has the side of restricted area 113, and limits axle portion 123 jointly with restricted area 113
Actuating range.
As shown in Fig. 2, outer cover 15 is arranged at opposite side of the outline border 11 relative to fan 2.Outer cover 15 and 13 phase of covering
Link, wherein covering 13 also has at least one the 3rd linking part 135, and the 3rd linking part 135 is arranged at cover board 131, and links
In outer cover 15.In this present embodiment, the 3rd linking part 135 is connected in a manner of screw lock with outer cover 15, therefore the 3rd of this implementation the
Linking part 135 is screw hole, in addition also there is screw 16 to be arranged in the 3rd linking part 135（It can arrange in pairs or groups shown in Fig. 5 B）, with sealed screening
Shield 13 and outer cover 15, and adding for outer cover 15 can make the entirety of air-exchanging structure 1 reach more preferably closure effect.In other implementations
In example, covering 13 can be screwed togather with outer cover 15, engaged, the mode of riveted or close-fitting links, it is of the invention not this be limited.
In conclusion the scavenger fan of the present invention is collectively constituted by air-exchanging structure and fan, wherein, air-exchanging structure has
Outline border, annular connecting piece and covering, annular connecting piece and covering are placed in outline border, and pass through annular connecting piece and covering
In the novel designs in structure, make to have the covering of cover board can be acted relative to annular connecting piece, taken a breath with closure or openness
Structure, enables air to circulate in the opening of outline border, or by cover closure opening, makes air can not convection current.And annular is even
Knot part and covering are contained directly in outline border, can reach the effect of saving uses space, and when air-exchanging structure is in the shape of closure
During state, height that the entirety of air-exchanging structure can also minimized, with up to the more frivolous effect of appearance.Also, pass through covering
The design of cover board, you can reach closing opening, the function of closing air-exchanging structure, it only needs to use a small amount of element, to solve
Known ventilation fan need to arrange in pairs or groups using more element, and then ventilation fan assembles complicated situation known in simplification.
In addition, covering is fixed and is limited to outline border by fixing piece, by operating annular connecting piece in the fortune of horizontal direction
It is dynamic, covering can be driven to be moved up and down in vertical direction, and then make air-exchanging structure closure or openness.And covering is only in vertical
Side moves up, and air-exchanging structure can be made to complete the action of closure or openness with higher efficiency.
In addition, the first linking part is inclined slide, and the second linking part is convex portion, and by convex portion in inclined slide
The design of upper slip, has stronger structural strength.
The foregoing is merely illustrative, rather than it is restricted person.Any spirit and scope without departing from the present invention, and to it
The equivalent modifications of progress or change, are intended to be limited solely by scope of the presently claimed invention.
Claims (8)
1. a kind of scavenger fan, including：
One air-exchanging structure, including：
One outline border, has an accommodating space, an opening and a restricted area；
One connecting piece, is arranged at the accommodating space, which has at least one first linking part and an axle portion, which certainly should
The side wall of connecting piece extends to the outline border and is placed in the restricted area；
One covering, has a cover board and more than one second linking part, which is correspondingly arranged in the wherein side of the opening,
And first linking part is correspondingly arranged with second linking part；And
One fixing piece, is arranged at the outline border, which has a baffle, which has the restricted area in the outline border
The side in domain, and the actuating range of the axle portion is limited with the restricted area jointly；The fixing piece has an at least limiting unit, part
The covering is placed in the limiting unit；And
One fan, corresponding to the opposite side for setting the opening；
Wherein the connecting piece is an annular, has one side wall, which is a slide, which is obliquely installed and evagination
In the side wall；
Second linking part is a convex portion, which is correspondingly arranged in the slide, and is slided in the slide, also, second links
Portion is arranged at intervals at the both sides up and down of the first linking part.
2. the both ends of scavenger fan as claimed in claim 1, the wherein slide or on the inclined path of the slide have one
Buffer area, makes the air-exchanging structure have the function of multisection type closure or openness.
3. scavenger fan as claimed in claim 1, the wherein covering have a ring frame and multiple ribs, which puts down
Row is in the cover board, and the multiple rib connects the cover board and the ring frame.
4. scavenger fan as claimed in claim 3, wherein second linking part are arranged at the ring frame or the rib.
5. scavenger fan as claimed in claim 1, it is further included：
One outer cover, is arranged at side of the outline border relative to the fan.
6. scavenger fan as claimed in claim 5, the wherein covering also have at least one the 3rd linking part, the 3rd links
Portion is arranged at the cover board, and is linked to the outer cover.
7. scavenger fan as claimed in claim 6, wherein the 3rd linking part are connected in a manner of screw lock with the outer cover.
8. scavenger fan as claimed in claim 5, the wherein covering and the outer cover are to screw togather, engage, riveted or close-fitting
Mode links.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364301.8A CN104421187B (en) | 2013-08-20 | 2013-08-20 | Scavenger fan |
| JP2013241282A JP5763155B2 (en) | 2013-08-20 | 2013-11-21 | Ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364301.8A CN104421187B (en) | 2013-08-20 | 2013-08-20 | Scavenger fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104421187A CN104421187A (en) | 2015-03-18 |
| CN104421187B true CN104421187B (en) | 2018-05-08 |
Family
ID=52694957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310364301.8A Active CN104421187B (en) | 2013-08-20 | 2013-08-20 | Scavenger fan |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5763155B2 (en) |
| CN (1) | CN104421187B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175922A (en) * | 2005-05-19 | 2008-05-07 | 惠普开发有限公司 | Cooling fan with external circuit board |
| CN201184307Y (en) * | 2008-03-26 | 2009-01-21 | 林茂信 | Safe suspension rod |
| TW201111645A (en) * | 2009-09-22 | 2011-04-01 | Hon Hai Prec Ind Co Ltd | Fan apparatus |
| CN103115024A (en) * | 2013-03-01 | 2013-05-22 | 上海雷普电气有限公司 | Fan |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979737U (en) * | 1982-11-18 | 1984-05-30 | 三菱電機株式会社 | ventilation fan |
| JPH0245697Y2 (en) * | 1986-03-18 | 1990-12-04 | ||
| JP5264558B2 (en) * | 2008-02-29 | 2013-08-14 | 三菱電機株式会社 | Ventilation unit |
-
2013
- 2013-08-20 CN CN201310364301.8A patent/CN104421187B/en active Active
- 2013-11-21 JP JP2013241282A patent/JP5763155B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175922A (en) * | 2005-05-19 | 2008-05-07 | 惠普开发有限公司 | Cooling fan with external circuit board |
| CN201184307Y (en) * | 2008-03-26 | 2009-01-21 | 林茂信 | Safe suspension rod |
| TW201111645A (en) * | 2009-09-22 | 2011-04-01 | Hon Hai Prec Ind Co Ltd | Fan apparatus |
| CN103115024A (en) * | 2013-03-01 | 2013-05-22 | 上海雷普电气有限公司 | Fan |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015040694A (en) | 2015-03-02 |
| JP5763155B2 (en) | 2015-08-12 |
| CN104421187A (en) | 2015-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101609082B1 (en) | Indoor unit of air conditioner | |
| CN104197487A (en) | Wall-mounted type air conditioner indoor unit | |
| CN201679398U (en) | Flat-open bottom-hinged window | |
| CN107101278B (en) | Air conditioner indoor unit and air conditioner | |
| CN104197419A (en) | Cabinet type air conditioner indoor unit | |
| CN105066250B (en) | Floor air conditioner | |
| CN204629907U (en) | A kind of window air exchanger | |
| CN104879807A (en) | European style extractor hood with hidden air inlet holes | |
| CN104421187B (en) | Scavenger fan | |
| CN102778015A (en) | Wall-mounted air conditioner panel opening and closing device | |
| CN207607327U (en) | Air outlet adjustment structure | |
| CN203116244U (en) | Air inlet closing device and air conditioner with same | |
| CN104422020A (en) | Air conditioning indoor machine | |
| CN107110523B (en) | Outdoor unit | |
| JP5420439B2 (en) | Entrance storage cabinet | |
| US20190003729A1 (en) | Air-conditioning outdoor machine | |
| CN109520104A (en) | A kind of air conditioner room unit air guide structure and air conditioner | |
| CN205448204U (en) | Dustproof wind gap structure | |
| CN209042563U (en) | A kind of wind guiding component of air conditioner, air conditioner room unit and air conditioner | |
| CN208998297U (en) | A kind of air conditioner room unit air guide structure and air conditioner | |
| CN106482313A (en) | A kind of enclosed air conditioning shell and the enclosed air conditioning with it | |
| CN205638106U (en) | Composite door | |
| CN202425970U (en) | Multifunctional furniture | |
| CN207486966U (en) | Cabinet air-conditioner and air conditioner | |
| CN209568925U (en) | Adjust permeability type household window frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |