CN208057517U - ventilation fan - Google Patents
ventilation fan Download PDFInfo
- Publication number
- CN208057517U CN208057517U CN201820350926.7U CN201820350926U CN208057517U CN 208057517 U CN208057517 U CN 208057517U CN 201820350926 U CN201820350926 U CN 201820350926U CN 208057517 U CN208057517 U CN 208057517U
- Authority
- CN
- China
- Prior art keywords
- fan
- frame
- main skeleton
- draft fan
- skeleton frame
- 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
- 238000009423 ventilation Methods 0.000 title claims description 10
- 238000001914 filtration Methods 0.000 claims description 49
- 230000037431 insertion Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 230000001151 other effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A ventilating fan for solving the problem derived from the non-universal use of a plurality of components of a forward fan and an exhaust fan, comprising: the air duct structure comprises a main frame seat, a plurality of air ducts and a plurality of connecting rods, wherein an air duct is formed inside the main frame seat; a fan, which is combined with the main frame seat; and the combining piece is detachably combined with the main frame seat and seals the assembling port.
Description
Technical field
The utility model is related to a kind of fan more particularly to a kind of draft fans.
Background technology
Fig. 1 is please referred to, is a kind of existing draft fan 9, there are one fan frame body 91 and one for the existing draft fan 9 tool
The both ends of impeller 92, the fan frame body 91 are respectively provided with an air guide hole 911, the fan frame body 91 set there are one pedestal 912 be located at two
Between a air guide hole 911, which is connected the internal face of the fan frame body 91 by multiple ribs 913, which is assembled in this
Pedestal 912 and can be rotated in the fan frame body 91.Chinese bulletin is had been disclosed in similar to an embodiment of the existing draft fan 9
In the Patent Case of No. 205013346 " draft fan ".
However, since the impeller 92 of the existing draft fan 9 is direct-assembling on the pedestal 912 in the fan frame body 91, and
The pedestal 912 is non-disconnectable formula, therefore the existing draft fan 9 once installs, and the direction of impeller 92 certain driving air-flow is just
It fixes and can not change.In other words, 92 kenel of impeller which is installed, directly determines the existing draft fan 9
Air-exhausting function fixed can be exercised using as exhaust fan, or can only fix and exercise air inlet function using as into fan.Especially enter the wind
The fan frame body 91 of fan usually can also be arranged to install the position of a strainer, thus exhaust fan with multiple spare parts into fan simultaneously
It can not be general so that exhaust fan separates the manufacturing, packaging and warehousing management with into fan needs, to producer or dealer
Speech, the burden of every cost are all larger.
In view of this, existing draft fan still has improvedd necessity really.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of draft fan, main skeleton frame and fan have
It, can also be directly in the main skeleton frame knot when having versatility, exhaust fan can be assembled on demand or into fan, and being assembled into fan
Unification filtration members.
The draft fan of the utility model, including：The inside of one main skeleton frame, the main skeleton frame forms an air duct, the main frame
Seat is equipped with an assembly mouth for being connected to the air duct；One fan, the fan combination main skeleton frame；And an engaging member, the combination
Part is detachably combined in the main skeleton frame and closes the assembly mouth.
Accordingly, the draft fan of the utility model, main skeleton frame and fan all have versatility, for producer, i.e., not
It needs to produce exhaust fan again or into the dedicated every spare part of fan, identical main skeleton frame and fan can be produced, as long as in group
The assembly orientation of dress stage reselection fan and required engaging member is selected on demand, those spare parts may make up 〝 exhaust fans 〞
Or 〝 is into fan 〞, therefore the multinomial cost of producer or dealer can be greatly reduced.
Wherein, which can be a filtration members, and for filtration members tool there are one filter house, which is incorporated into this
When main skeleton frame, which crosses the air duct.In this way, as into fan in use, can have air inlet and filter effect.
Wherein, preferably with gap between the filter house and the fan.In this way, the filter house influence that can avoid the filtration members is led
It supplies gas the smooth degree of stream.
Wherein, which can have there are one outline border, which is fixed in the outline border, which is incorporated into the master
When skeleton frame, which closes the assembly mouth by a shielding portion.In this way, combining the firm of the main skeleton frame with the filtration members are promoted
Property, and air-flow is avoided to go out by aerial drainage at the assembly mouth and other effects.
Wherein, the position which penetrates in the main skeleton frame can be set there are one arc portion, the shape of the arc portion can generally with
The inner wall shape of the main skeleton frame is consistent.In this way, with work(such as the adaptations of outline border and the main skeleton frame inner wall for promoting the filtration members
Effect.
Wherein, which can have that there are one peculiar smell removal filtering layer and one thin suspended particulates filtering layer, the thin suspended particulates
Filtering layer removes filtering layer adjacent to the fan compared with the peculiar smell.In this way, peculiar smell can be filtered out and effectively filter thin suspended particulates and other effects by having.
Wherein, peculiar smell removal filtering layer can be active carbon filter net or CPZ strainers.In this way, with inhaling smelly, deodorization and filtering out
Pernicious gas and other effects.
Wherein, which can be HEPA strainers, ULPA strainers or static air strainer.In this way, having
PM2.5 and other effects can effectively be filtered.
Wherein, which can be a cover piece, which has a shielding portion being connected and an insertion section,
When the cover piece is incorporated into the main skeleton frame, which closes the assembly mouth, which is fastened in the main skeleton frame and does not cover
The air duct.In this way, with can avoid air-flow at the assembly mouth aerial drainage by go out, and do not reduce wind-guiding smooth degree and other effects.
Wherein, which closes the position of the assembly mouth and generally meets the main skeleton frame equipped with the part at the assembly mouth
External form.In this way, with aesthetics and other effects is promoted.
Wherein, which can have there are one a flaring frame and diversion pipe, the flaring frame and the diversion pipe be connected and
Inside is connected, which is set to the neighbouring flaring frame and connects at the diversion pipe.In this way, with manufacture and assembling facility is promoted
Property and other effects.
Wherein, which can be set to the upper end of the flaring frame or left and right side.In this way, the engaging member is not easy by gravity
It influences and falls off, therefore the main skeleton frame and the integrated structure of the engaging member can be simplified, have and promote the main skeleton frame and the engaging member
Manufacture and assembling convenience and other effects.
Wherein, there are one fan frames and an impeller, the impeller to be rotatably disposed in the fan frame for fan tool, the fan frame
Axial both ends are respectively equipped with an assembled portion；It is connected in the neighbouring flaring frame inside the main skeleton frame and sets that there are one groups at the diversion pipe
Conjunction portion, the fan frame are assembled by the assembled portion of wherein one end to the combination section of the main skeleton frame.In this way, the wind can be selected on demand
The assembly orientation of fan is to change the direction of delivery air-flow.
The draft fan of the utility model may also include a panel, which is equipped with multiple ventilation openings, which combines should
It is flared frame, which is located in the space that the flaring frame is crossed with the panel institute common coil, which is a filtration members, should
Fan is located between the filtration members and the ventilation opening of the panel.In this way, being not easy to be collided and be damaged by foreign object etc. with protection fan
Effect.
Description of the drawings
Fig. 1：A kind of sectional structure chart of existing draft fan.
Fig. 2：The exploded perspective view of one preferred embodiment of the utility model.
Fig. 3：The combination front elevation of one preferred embodiment of the utility model.
Fig. 4：Combination sectional side view when being used as using into fan of the utility model.
Fig. 5：The combination sectional side view being used as when exhaust fan uses of the utility model.
Reference sign
This Shi of ﹝ Xin Xing ﹞
1 main skeleton frame 1a is flared frame
11 assembly mouth of 1b diversion pipes
12 combination sections
2 fan 2a fan frames
21 assembled portion of 2b impellers
3 engaging member 3a filtration members
31 outline border of 3b cover pieces
311 shielding portion, 312 arc portion
32 filter house 32a peculiar smell remove filtering layer
Thin 33 shielding portions of suspended particulates filtering layer of 32b
34 insertion sections
4 panel, 41 ventilation opening
The gaps the G air ducts W
﹝ Xian You Ji Shu ﹞
9 draft fan, 91 fan frame body
911 air guide hole, 912 pedestal
913 rib, 92 impeller.
Specific implementation mode
To enable the above-mentioned and other purposes, feature and advantage of the utility model to be clearer and more comprehensible, hereafter spy enumerates this reality
With novel preferred embodiment, and coordinate attached drawing, is described in detail below：
" interior " described in the utility model refers to the space for being made air-flow keyholed back plate, and " outdoor " refers to then not making air-flow control
The space of pipe.It is " interior " by the space of exhausting for example, when executing air-exhausting function；When executing air inlet function, the space of wind-engaging is
It is " interior ".
In addition, the utility model directionality as described below or its approximate term, for example, "front", "rear", "left", "right", " on
（Top）", " under（Bottom）", "inner", "outside", " side " etc., mostly in reference to the direction of attached drawing, each side's tropism or its approximate term are only
To aid in illustrating and understand each embodiment of the utility model, not limiting the utility model.
Fig. 2 is please referred to, is an embodiment of the draft fan of the utility model, which generally includes a main frame
Seat 1, and it is incorporated into a fan 2 and an engaging member 3 for the main skeleton frame 1.
Fig. 2, Fig. 4 are please referred to, the inside of the main skeleton frame 1 forms an air duct W, to guide air-flow in the wind by the fan 2
It is flowed in road W.The main skeleton frame 1 of the present embodiment may include that flaring an a frame 1a and diversion pipe 1b, the flaring frame 1a and this are led
Flow tube 1b is connected and inside is connected.The main skeleton frame 1 is assembled to a fixture（Such as：Wall, ceiling, glass door and window
Or other can support on building decoration and the object for draft fan is arranged）When, flaring frame 1a can be towards interior, and the water conservancy diversion
Towards outdoor, outdoor then is expelled to guide indoor gas by the fan 2 and diversion pipe 1b for the end of pipe 1b, or
The outdoor gas of guiding is blown into interior by diversion pipe 1b and fan 2.
The main skeleton frame 1 is equipped with an assembly mouth 11 of connection air duct W, which is detachably combined in the main frame
Seat 1 simultaneously close the assembly mouth 11, avoid the air-flow in the W of the air duct at the assembly mouth 11 aerial drainage by go out.The assembly mouth 11 can
Selection is opened in neighbouring flaring frame 1a and connects at diversion pipe 1b, and convenience is manufactured and assemble to be promoted；In addition, the assembly mouth
11 are preferably set to the upper end of flaring frame 1a or left and right side, and the engaging member 3 is made to be not easy to be affected by gravity and fall off in conjunction with after,
Therefore the structures such as clamping or locking need not be additionally set again, the main skeleton frame 1 and the structure of the engaging member 3 can be simplified, helping promotion should
The manufacture of main skeleton frame 1 and the engaging member 3 and assembling convenience.
The fan 2 includes an a fan frame 2a and impeller 2b, and impeller 2b is rotatably disposed in fan frame 2a, the fan
The axial both ends of frame 2a are respectively equipped with an assembled portion 21；Fig. 3, Fig. 4 are please referred to, can be then somebody's turn to do neighbouring inside the main skeleton frame 1
Flaring frame 1a, which is connected, to be set at diversion pipe 1b there are one combination section 12, so that fan frame 2a is assembled by the assembled portion 21 of wherein one end
It is bound to the combination section 12 of the main skeleton frame 1, the wind direction of air-flow is sent so as to changing the fan 2（It is detailed later）.Wherein, the fan frame
The assembled portion 21 of 2a and the combination section 12 of the main skeleton frame 1 can be various combinations, for example, gluing, solder bond, with screw
Equal components locking, clip combine or spinner as shown in the figure combines etc., and the utility model does not limit.
Referring again to Fig. 2, Fig. 4, which is then selected as a filtration members 3a or a cover piece 3b depending on use demand.
There are one outline border 31 and a filter house 32, which is fixed in the outline border 31 filtration members 3a tools.Filtration members 3a
When being incorporated into the main skeleton frame 1, the outline border 31 tool can close the assembly mouth 11 there are one shielding portion 311, which then may be used
Cross air duct W（As shown in Figure 3）, and preferably maintain have clearance G between the filter house 32 and the fan 2, flow through air duct W
Air-flow can be transferred through the filter house 32, and be unlikely to influence the smooth degree of the fan 2 delivery air-flow.
Wherein, the shape of the shielding portion 311 preferably meets the external form of the main skeleton frame 1 to promote aesthetics；For example, this implementation
The assembly mouth 11 is opened in neighbouring flaring frame 1a and connected at diversion pipe 1b by example, therefore may be selected to make the shielding portion 311 in oblique
Face kenel is to meet the tilted shape at the backs flaring frame 1a.The outline border 31, which penetrates the position in the main skeleton frame 1, can then be equipped with one
The shape of a arc portion 312, the arc portion 312 is substantially consistent with the inner wall shape of the main skeleton frame 1, so as to promoting the outline border 31 and the master
The adaptation of 1 inner wall of skeleton frame.
The filter house 32 may include a peculiar smell removal filtering layer 32a and suspended particulates filtering layer 32b one thin, the thin microactuator suspension
Grain filtering layer 32b removes filtering layer 32a adjacent to the fan 2 compared with the peculiar smell.The peculiar smell removal filtering layer 32a may be, for example, active carbon filter net or
CPZ strainers；The CPZ strainers are by activated carbon（Carbon）, potassinm permanganate（Potassium）With zeolite（Zeolite）Composition, has
Strength inhales smelly and deodorization functions, and can filter out pernicious gas.The thin suspended particulates filtering layer 32b may be, for example, then HEPA strainers or
ULPA strainers；HEPA（High Efficiency Particulate Air）Strainer refer to can will 0.3 μm suspended particulates gear under
99.7% strainer, ULPA（Ultra Low Penetration Air）Strainer refer to can will 0.1 μm suspended particulates gear under
99.995% strainer can effectively filter PM2.5.Alternatively, the thin suspended particulates filtering layer 32b may be static air filter
Net.
On the other hand, there is the cover piece 3b shielding portion 33 being connected and an insertion section 34, cover piece 3b to combine
When the main skeleton frame 1, which can close the assembly mouth 11, which then penetrates in the main skeleton frame 1.Wherein,
The shape of the shielding portion 33 preferably meets the external form of the main skeleton frame 1 to promote aesthetics；For example, the present embodiment is by the assembly mouth 11
It is opened in neighbouring flaring frame 1a to connect at diversion pipe 1b, therefore may be selected to make the shielding portion 33 in inclined-plane kenel to meet the expansion
The tilted shape at the backs mouth frame 1a.The insertion section 34 be then promote the linking steady character of cover piece 3b and the main skeleton frame 1, but
The shape of the insertion section 34 should as possible not cover air duct W as principle, therefore the present embodiment by the insertion section 34 be set as one it is recessed
Arc structure makes the insertion section 34 that can be fastened in inside flaring frame 1a but not cover and arrives diversion pipe 1b.
The draft fan of the utility model may also include a panel 4, the panel 4 in combination with the main skeleton frame 1 flaring frame 1a,
The fan 2 is set to be located in the space that the flaring frame 1a is crossed with 4 common coils of the panel, to protect the fan 2 not by the panel 4
Easily collided by foreign object, at the same promoted from the indoor viewing draft fan when aesthetics.The panel 4 is equipped with multiple ventilation openings 41, this
When the draft fan running of utility model, the impeller 2b of the fan 2 can drive air-flow to flow, and indoor gas is allow to pass through the face
Multiple ventilation openings 41 of plate 4 are discharged outwardly, or outdoor gas is allow to be blown into room by multiple ventilation openings 41 of the panel 4
It is interior.When the engaging member 3 is selected as filtration members 3a, the fan 2 be located at filtration members 3a and the panel 4 ventilation opening 41 it
Between.
Please refer to Fig. 2, Fig. 4, by aforementioned structure, when operator is intended to assemble one into fan, can select one it is aforementioned
The fan 2 above-mentioned of main skeleton frame 1, one and a filtration members 3a above-mentioned, which is assembled with first end to the master
Skeleton frame 1, and filtration members 3a is bound to the main skeleton frame 1, which is closed by the shielding portion 311 of the outline border 31 of filtration members 3a
Mouth 11 is filled, and the filter house 32 of filtration members 3a is enable to cross air duct W.Accordingly, when should be operated into fan, the fan of the fan 2
Wheel 2b can drive air-flow to flow, and guide outdoor gas and flowed along air duct W, and by filter house 32 of filtration members 3a
Interior is flowed into, air inlet and filter effect are reached.
Fig. 2, Fig. 5 are please referred to, relatively, when operator is intended to assemble an exhaust fan, then can select a master above-mentioned
The fan 2 is assembled with second end to the main skeleton frame 1 by the fan 2 above-mentioned of skeleton frame 1, one and a cover piece 3b above-mentioned,
And cover piece 3b is bound to the main skeleton frame 1, which is closed by the shielding portion 33 of cover piece 3b, and maintain the air duct
W is unimpeded.Accordingly, when which operates, the impeller 2b of the fan 2 can drive flow reversal, and it is suitable to guide indoor gas
It air duct W flowings and is expelled to outdoor from diversion pipe 1b, reach exhaust effect.
In conclusion the draft fan of the utility model, main skeleton frame and fan all have versatility, can assemble on demand
At exhaust fan or into fan, and the main skeleton frame set there are one assembly mouth can be directly in the main skeleton frame when being intended to be assembled into fan
A filtration members are combined at assembly mouth, and when exhaust fan to be assembled into, it is as long as a cover piece is then selected to close the assembly mouth
It can.Therefore, it for producer, i.e., no longer needs to produce exhaust fan or into the dedicated every spare part of fan, phase can be produced
Same main skeleton frame and fan, as long as assembling the assembly orientation of stage reselection fan and selecting required engaging member on demand,
Those spare parts may make up 〝 exhaust fan 〞 or 〝 into fan 〞, therefore the multinomial cost of producer or dealer can be greatly reduced.Again
And 〝, when the filtration members need replacing, also can directly be extracted out by old filtration members, be inserted into new filtering into for fan 〞
Part, operation ease are splendid.
Although the utility model is disclosed using above-mentioned preferred embodiment, it is not limited to the utility model, this
Within the spirit and scope for not departing from the utility model, opposite above-described embodiment carries out various changes and repaiies field technology personnel
Change and still fall within the technology scope that the utility model is protected, therefore the scope of protection of the utility model should be with claims institute
Subject to defining.
Claims (15)
1. a kind of draft fan, which is characterized in that including：
The inside of one main skeleton frame, the main skeleton frame forms an air duct, which is equipped with an assembly mouth for being connected to the air duct；
One fan, the fan combination main skeleton frame；And
One engaging member, the engaging member are detachably combined in the main skeleton frame and close the assembly mouth.
2. draft fan as described in claim 1, which is characterized in that the engaging member is a filtration members, which has one
A filter house, when which is incorporated into the main skeleton frame, which crosses the air duct.
3. draft fan as claimed in claim 2, which is characterized in that have gap between the filter house and the fan.
4. draft fan as claimed in claim 2, which is characterized in that there are one outline border, which is fixed on filtration members tool
In the outline border, when which is incorporated into the main skeleton frame, which closes the assembly mouth by a shielding portion.
5. draft fan as claimed in claim 4, which is characterized in that the position that the outline border penetrates in the main skeleton frame is set there are one arc
Portion, the shape of the arc portion are consistent with the inner wall shape of the main skeleton frame.
6. draft fan as claimed in claim 2, which is characterized in that there are one peculiar smell removal filtering layer and one are thin for filter house tool
Suspended particulates filtering layer, the thin suspended particulates filtering layer remove filtering layer adjacent to the fan compared with the peculiar smell.
7. draft fan as claimed in claim 6, which is characterized in that it is active carbon filter net or CPZ strainers that the peculiar smell, which removes filtering layer,.
8. draft fan as claimed in claim 6, which is characterized in that the thin suspended particulates filtering layer is that HEPA strainers or ULPA are filtered
Net.
9. draft fan as claimed in claim 6, which is characterized in that the thin suspended particulates filtering layer is static air strainer.
10. draft fan as described in claim 1, which is characterized in that the engaging member is a cover piece, which, which has, is connected
A shielding portion and an insertion section, when which is incorporated into the main skeleton frame, which closes the assembly mouth, the insertion section
It is fastened in the main skeleton frame and does not cover the air duct.
11. draft fan as described in claim 1, which is characterized in that the position that the engaging member closes the assembly mouth meets the master
Skeleton frame is equipped with the local external form at the assembly mouth.
12. draft fan as described in claim 1, which is characterized in that there are one the main skeleton frame tools is flared frame and a diversion pipe,
The flaring frame and the diversion pipe are connected and inside is connected, which is set to the neighbouring flaring frame and connects at the diversion pipe.
13. draft fan as claimed in claim 12, which is characterized in that the assembly mouth is set to the upper end or left and right of the flaring frame
Side.
14. draft fan as claimed in claim 12, which is characterized in that there are one fan frame and an impeller, the fans for fan tool
Wheel is rotatably disposed in the fan frame, and the axial both ends of the fan frame are respectively equipped with an assembled portion；Neighbouring inside the main skeleton frame
The flaring frame, which connects, to be set at the diversion pipe there are one combination section, which is assembled by the assembled portion of wherein one end to the main frame
The combination section of seat.
15. draft fan as claimed in claim 12, which is characterized in that the draft fan further includes a panel, which is equipped with
Multiple ventilation openings, the panel combine the flaring frame, the fan to be located in the space that the flaring frame is crossed with the panel institute common coil,
The engaging member is a filtration members, which is located between the filtration members and the ventilation opening of the panel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107203039U TWM561732U (en) | 2018-03-08 | 2018-03-08 | Ventilation fan |
| TW107203039 | 2018-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057517U true CN208057517U (en) | 2018-11-06 |
Family
ID=63256890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820350926.7U Active CN208057517U (en) | 2018-03-08 | 2018-03-15 | ventilation fan |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208057517U (en) |
| TW (1) | TWM561732U (en) |
-
2018
- 2018-03-08 TW TW107203039U patent/TWM561732U/en unknown
- 2018-03-15 CN CN201820350926.7U patent/CN208057517U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM561732U (en) | 2018-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207113129U (en) | A kind of wall-mounted new blower fan | |
| JP5823064B2 (en) | Air conditioner | |
| EP1600705A2 (en) | Ventilating system | |
| CN105066317B (en) | The air purifier and method of inner-outer circulation | |
| KR102233487B1 (en) | Filter module of installation type air inlet | |
| JP2016536556A (en) | Dehumidifier | |
| CN108731107A (en) | Air conditioner indoor unit and its control method | |
| US20050287945A1 (en) | Ventilating system | |
| CN204043073U (en) | A kind of family expenses cleaning fan | |
| CN104359213B (en) | Noise reduction hose, noise reduction device, air-conditioner indoor unit and air-conditioner outdoor unit | |
| CN109751698A (en) | Air-flow switch | |
| CN208057517U (en) | ventilation fan | |
| CN209042545U (en) | Air conditioner indoor unit and air conditioner | |
| CN205109249U (en) | Many air outlets air purifier | |
| CN207936305U (en) | Air conditioner indoor unit | |
| CN216278692U (en) | Fire-fighting and smoke-discharging dual-purpose ventilator | |
| CN105725924B (en) | Dust catcher and ducting assembly | |
| CN109282414A (en) | A kind of wall-mounted new blower | |
| KR101548213B1 (en) | Automatic ventilation apparatus | |
| CN210107572U (en) | New fan of axial-flow type hanging | |
| CN210267438U (en) | Gas purification all-in-one machine | |
| KR101995119B1 (en) | window-mounted air purifier | |
| CN207050186U (en) | Air port | |
| CN205641331U (en) | Many air intakes new trend rack | |
| CN205641171U (en) | Many air outlets new trend rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |