CN107143511A - A kind of novel Volant fan - Google Patents
A kind of novel Volant fan Download PDFInfo
- Publication number
- CN107143511A CN107143511A CN201710593934.4A CN201710593934A CN107143511A CN 107143511 A CN107143511 A CN 107143511A CN 201710593934 A CN201710593934 A CN 201710593934A CN 107143511 A CN107143511 A CN 107143511A
- Authority
- CN
- China
- Prior art keywords
- hole
- flabellum
- rotation dish
- fan
- fan according
- 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.)
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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
- F04D25/088—Ceiling fans
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
Abstract
The invention discloses a kind of novel Volant fan, including the rotation dish (1) that can be rotated, described rotation dish (1) side is provided with multiple flabellums (2) that can deploy or fold, described rotation dish (1) is provided with a plurality of warp rail (3), and described flabellum (2), which is provided with, to be coordinated with warp rail (3) and flabellum (2) can be made to slide the sliding part (4) for deploying or folding along warp rail (3).The present invention is simple in construction, deploys steady and smooth.
Description
【Technical field】
The present invention relates to a kind of novel Volant fan.
【Background technology】
The drastically change of environment in recent years is increasingly valued by people, and due to the influence of greenhouse effects, causes the whole world
Temperature is raised year by year, and influence of the rise of temperature to people's daily life is also lifted therewith, and not only temperature is often warm when summer
To intolerable, and just at last to winter, temperature is also often high to 27-28 degree or so, add people's daily life,
Residing building is all in generally more sultry, nonventilated state during work, is even more easily to allow people to feel under such a environment
It must can't stand to hot, therefore the radiating of all kinds that people can be allowed to feel more cool and comfortable, cooling articles for use turn into daily life
One of middle indispensable article.
Chinese patent " light fixture and the B of ceiling fan notification number CN 101258366 of combination " discloses a kind of ceiling
Fan, the flabellum of the fan can be folded or deployed, and pass through when deploying or folding the central gear in blade support
Realize that motion is synchronous with the planetary gear on each flabellum, and keep by spring 19 folding for flabellum.Although the fan
Realize mounted blade or fold motion, but there are still following defect：1st, the expansion of blade or to fold be by blade
Root around its between blade support pivoting axis rotation, so the rotation of blade is fixed point rotary, blade support
Rotation instantaneously produces larger centrifugal force, and fixed point rotary can cause blade to throw comparison away hurriedly, and vibration is big, high noise, fan of spreading the wings
It is unstable during startup；2nd, the frictional resistance of fixed point rotary it is big and for a long time using can make root of blade because lack of lubrication and caused by face
Abrasion, gap is increased, so that mounted blade has some setbacks and produces loud noise；3rd, nibbled using central gear and planetary gear
Close, structure is more complicated, cost is high, and there can be lack of lubrication after fan long-term work of spreading the wings, so as to cause tooth surface abrasion, make
Flank profil changes, and sideshake is increased, so that increase noise and cause mounted blade or fold poor synchronization, or even gear excessive thinning
Cause broken teeth；4th, splashing occurs when fan rotates at a high speed in the lubricating oil smeared on central gear and planetary gear, causes difficulty
Cleaning.
Therefore, the present invention is based on the deficiency of the above and produced.
【The content of the invention】
The present invention seeks to overcome the deficiencies in the prior art there is provided one kind is simple in construction, deploy the new of steady and smooth
Spread the wings fan.
The present invention is achieved by the following technical solutions：
A kind of novel Volant fan, including the rotation dish 1 that can be rotated, the described side of rotation dish 1 can be opened up provided with multiple
The flabellum 2 opened or folded, it is characterised in that：Described rotation dish 1 is provided with a plurality of warp rail 3, and described flabellum 2 is provided with
Coordinate with warp rail 3 and flabellum 2 can be made to slide the sliding part 4 for deploying or folding along warp rail 3.
Novel Volant fan as described above, it is characterised in that：Described warp rail 3 is to be located in rotation dish 1 and horizontal
The sweeping through hole in section, described sliding part 4 includes many fixing axles 41 being located on flabellum 2, described fixing axle 41
On be arranged with and can rotate to it and the scroll wheel 42 coordinated can be rolled with described through hole hole wall.
Novel Volant fan as described above, it is characterised in that：Described warp rail 3 is to be located in rotation dish 1 and horizontal
The protrusion post 5 through the through hole, described rotation dish 1 are connected with the sweeping through hole in section, each described flabellum 2
The rotating turret 6 of the rotation of disk 1 can be relatively rotated by being provided with above and with the opposite side of flabellum 2, and described rotating turret 6 is provided with can be for protruding
The bar hole 7 that post 5 is penetrated, between described rotation dish 1 and rotating turret 6 provided with it is multiple rotating turret 6 can be pulled to rotate, Jin Ertong
The spring 8 crossed the cooperation of bar hole 7 and protrusion post 5 and drive the flabellum 2 of expansion to fold.
Novel Volant fan as described above, it is characterised in that：Described bar hole 7 and the through hole hole wall tangential direction
Angle is more than 20 degree.
Novel Volant fan as described above, it is characterised in that：Described scroll wheel 42 is provided with annular groove 43, and described is logical
The hole wall in hole is provided with the protrusion rail 9 coordinated with annular groove 43.
Novel Volant fan as described above, it is characterised in that：Described fixing axle 41 is three, and described scroll wheel 42 is
Three.
Novel Volant fan as described above, it is characterised in that：Set in described rotation dish 1 and positioned at the both sides of warp rail 3
There is the protruding plate 10 of protrusion, formed between the protruding plate 10 described in two pieces on guide groove 11, described flabellum 2 and positioned at sliding part
4 both sides, which are provided with, is placed to guide plate 21 in guide groove 11, gap between the two ends of described guide plate 21 and protruding plate 10
Coordinate.
Novel Volant fan as described above, it is characterised in that：Described through hole is the arcuate socket of arc line type.
Novel Volant fan as described above, it is characterised in that：Described through hole include in arc line type arcuate socket 31 and with
Arcuate socket 31 connect and linearly type straight hole 32.
Novel Volant fan as described above, it is characterised in that：Described through hole include in arc line type arcuate socket 31 and with
Arcuate socket 31 connects and the linear straight hole 32 of type, and described bar hole 7 is vertical with straight hole 32.
Compared with prior art, the present invention has the following advantages：
1st, flabellum of the invention deploying or folding is slided by the warp rail on the sliding part and rotation dish on flabellum
Dynamic to coordinate completion, i.e., when flabellum deploys or folded, flabellum is slided along warp rail, so that expansion or stowed position are reached, because
This, the centrifugal force that is produced during using turn disc and flabellum is slided along warp rail and deploy, the expansion process of flabellum is
Gradually outside Slideslip extends, and vibration is small, and noise is low, and expansion is very steady reliable.
2nd, warp rail of the invention is is located in rotation dish and the sweeping through hole in cross section, and sliding part includes being located at
Being arranged with many fixing axles on flabellum, fixing axle can rotate to it and can roll the rolling coordinated with described through hole hole wall
Driving wheel.When the sliding part on flabellum is slided along warp rail, scroll wheel and warp rail hole wall are rolling friction, and flabellum is slided
It is very smooth, be not in clamping stagnation.
3rd, the present invention spread the wings fan in use, turn disc, the centrifugal force produced during using turn disc and make flabellum
Slide and deploy along warp rail, during expansion, the bar hole on rotating turret coordinates with the protrusion post on each flabellum,
Therefore, the protrusion post on the flabellum of slip just promotes rotating turret to rotate, and then passes through bar hole and each protrusion post on rotating turret
Cooperation to can be achieved with each flabellum to slide expansion motion be consistent, deploying flabellum, synchronism is good, and the fan that makes to spread the wings is more steady,
And in rotating turret rotation process, spring can be elongated.When fan of spreading the wings is stopped using, rotation dish rotating speed diminishes and gradually stopped
Rotation stop is moved, and therefore, the elastic force of spring just pulls rotating turret to rotate, so as to protrude above post by bar hole on rotating turret and flabellum
Coordinate and flabellum is folded together, and flabellum can be made synchronously to fold, fold Movement consistency height, fan of spreading the wings uses more steady
Reliably.
4th, warp rail of the invention is is located in rotation dish and the sweeping through hole in cross section, described through hole bag
Include in arc line type arcuate socket and connect with arcuate socket and the linear straight hole of type, bar hole is vertical with straight hole.In flabellum
During expansion, because bar hole is vertical with straight hole, so when flabellum is just slided, the protrusion post on flabellum is easy to promote bar
Shape hole hole wall and drive rotating turret to rotate so that the rotation of rotating turret is easier started up so that flabellum expansion it is more smooth, it is more flat
Surely.
5th, the present invention is simple in construction, and synchronism is good, with low cost, is adapted to popularization and application.
【Brief description of the drawings】
Fig. 1 is one of stereogram when the present invention is folded；
Stereogram when Fig. 2 is present invention expansion；
Fig. 3 is the side view of present invention part when folding；
Fig. 4 is the side view of part upon deployment of the invention；
Fig. 5 is the exploded view of the part of the present invention；
Fig. 6 is two of the stereogram when present invention is folded；
Fig. 7 is the stereogram of the flabellum of the present invention；
Fig. 8 is the stereogram of the warp rail of the present invention.
【Embodiment】
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figures 1 to 4, a kind of novel Volant fan, including the rotation dish 1 that can be rotated, the described side of rotation dish 1
Provided with multiple flabellums 2 that can deploy or fold, described rotation dish 1 is provided with a plurality of warp rail 3, described flabellum 2
Provided with coordinating with warp rail 3 flabellum 2 can be made to slide the sliding part 4 for deploying or folding along warp rail 3.Flabellum 2 deploy or
When folding, flabellum 2 is slided along warp rail 3, so as to reach expansion or stowed position, therefore, is produced when being rotated using rotation dish 1
Centrifugal force and flabellum 2 is slided and is deployed along warp rail 3, the expansion process of flabellum 2 is that gradually outside Slideslip extends, and is shaken
Dynamic small, noise is low, and expansion is very steady reliable.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 7, described warp rail 3 is is located in rotation dish 1 and cross section is in bending
The through hole of shape, described sliding part 4 includes being arranged with energy in many fixing axles 41 being located on flabellum 2, described fixing axle 41
Rotate to it and the scroll wheel 42 coordinated can be rolled with described through hole hole wall.When the sliding part 4 on flabellum 2 is along warp rail
During 3 slip, scroll wheel 42 and the hole wall of warp rail 3 are rolling friction, and frictional force is small, are caused without worry because of long-term work
Lack of lubrication problem, flabellum 2 slides very smooth, is not in clamping stagnation, also more sanitation and hygiene.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 7, the protrusion post 5 through the through hole is connected with each described flabellum 2,
The rotating turret 6 of the rotation of disk 1, described rotating turret can be relatively rotated by being provided with described rotation dish 1 and with the opposite side of flabellum 2
6 provided with the bar hole 7 that can be penetrated for protrusion post 5, turns between described rotation dish 1 and rotating turret 6 provided with multiple can pull
The spring 8 that moving frame 6 rotates and then drives the flabellum 2 of expansion to fold by the cooperation of bar hole 7 and protrusion post 5.Fan of spreading the wings makes
Used time, rotation dish 1 is rotated, the centrifugal force produced when being rotated using rotation dish 1 and flabellum 2 is slided and is deployed along warp rail,
During expansion, the bar hole 7 on rotating turret 6 coordinates with the protrusion post 5 on each flabellum 2, therefore, the flabellum 2 of slip
On protrusion post 5 just promote rotating turret 6 to rotate, then pass through the cooperation of bar hole 7 and each protrusion post 5 on rotating turret 6 with regard to energy
It is consistent to realize that each flabellum 2 slides expansion motion, and deploying flabellum 2, synchronism is good, and making to spread the wings, it is more steady to fan, and is turning
In the rotation process of moving frame 6, spring 8 can be elongated.When fan of spreading the wings is stopped using, the rotating speed of rotation dish 1 diminishes and tapered off and turns
Dynamic, therefore, the elastic force of spring 8 just pulls rotating turret 6 to rotate, so as to protrude above post 5 by bar hole 7 on rotating turret 6 and flabellum 2
Cooperation and flabellum 2 is folded together, and can make that flabellum 2 is synchronous to be folded, fold that Movement consistency is high, fan of spreading the wings is using more
It is steady reliable.
As shown in Figure 3 and Figure 4, described bar hole 7 and the angle of the through hole hole wall tangential direction are more than 20 degree, so
When flabellum 2 is slided along warp rail 3, protrusion post 5 can promote rotating turret 6 to rotate more easily, so make flabellum 2 deploy or
Fold synchronism high, making to spread the wings, it is more steady reliable to fan operation.
As shown in Figure 7 and Figure 8, described scroll wheel 42 is provided with annular groove 43, the hole wall of described through hole be provided with
The protrusion rail 9 that annular groove 43 coordinates.Annular groove 43 coordinates with protrusion rail 9 so that the gliding motility of flabellum 2 more steady and smooth.
As shown in figure 5 and figure 7, described fixing axle 41 is three, and described scroll wheel 42 is three.Described protrusion post
In 5 that root fixing axle 41 being connected between, coordinated simultaneously with the protrusion rail 9 on warp rail 3 by three scroll wheels 42, fanned
There are multiple contact strong points so that the gliding motility of flabellum 2 more steady and smooth between leaf 2 and warp rail 3.
As shown in Figure 7 and Figure 8, in described rotation dish 1 and positioned at protruding plate 10 of the both sides of warp rail 3 provided with protrusion,
Formed on guide groove 11, described flabellum 2 and be provided with positioned at the both sides of sliding part 4 between protruding plate 10 described in two pieces and is placed to
Guide plate 21 in guide groove 11, gap coordinates between the two ends of described guide plate 21 and protruding plate 10.Guide plate 21 is being led
Slided into groove 11, enable to the gliding motility more steady and smooth of flabellum 2.
As shown in Figure 4 and Figure 8, described through hole include in arc line type arcuate socket 31 and connect with arcuate socket 31 and in straight
The straight hole 32 of line style.When flabellum 2 deploys, the sliding part 4 on flabellum 2 is slided in straight hole 32 first, subsequently into arc
Expansion is slided in shape hole 31 so that the expansion steady and smooth of flabellum 2.Certainly, described through hole can also be that full section is in arc line type
Arcuate socket, only rotation dish 2 rotate start instantaneously produces larger centrifugal force, along arc if flabellum 2 deploys at the beginning
Shape hole is slided, and expansion athletic meeting is more rapid, and stabilizing effect is slightly worse.
As shown in figure 4, described bar hole 7 is vertical with straight hole 32.Therefore, expansion is slided by centrifugal force in flabellum 2
When, the protrusion post 5 on flabellum 2 applies vertical thrust to the hole wall of bar hole 7 so that rotating turret 6 is easier to rotate, and makes exhibition
Wing fan flabellum expansion is more smooth, and synchronism is more preferable.
As shown in fig. 6, being also associated with illuminating lamp 30 in described rotation dish 1.
Claims (10)
1. a kind of novel Volant fan, including the rotation dish (1) that can be rotated, described rotation dish (1) side provided with it is multiple can
The flabellum (2) for deploying or folding, it is characterised in that：Described rotation dish (1) is provided with a plurality of warp rail (3), described fan
Leaf (2), which is provided with, to be coordinated with warp rail (3) and flabellum (2) can be made to slide the sliding part for deploying or folding along warp rail (3)
(4)。
2. novel Volant fan according to claim 1, it is characterised in that：Described warp rail (3) is to be located at rotation dish
(1) the sweeping through hole on and cross section, described sliding part (4) includes many fixing axles being located on flabellum (2)
(41), being arranged with described fixing axle (41) can rotate to it and can roll the scroll wheel coordinated with described through hole hole wall
(42)。
3. novel Volant fan according to claim 1, it is characterised in that：Described warp rail (3) is to be located at rotation dish
(1) protrusion post through the through hole is connected with the sweeping through hole on and cross section, each described flabellum (2)
(5), in described rotation dish (1) and with flabellum (2) opposite side be provided with can relatively rotate disk (1) rotation rotating turret (6), institute
The rotating turret (6) stated provided with the bar hole (7) that can be penetrated for protrusion post (5), described rotation dish (1) and rotating turret (6) it
Between rotating turret (6) can be pulled to rotate and then expansion is driven by the cooperation of bar hole (7) and protrusion post (5) provided with multiple
The spring (8) that folds of flabellum (2).
4. novel Volant fan according to claim 3, it is characterised in that：Described bar hole (7) and the through hole hole wall
The angle of tangential direction is more than 20 degree.
5. novel Volant fan according to claim 2, it is characterised in that：Described scroll wheel (42) is provided with annular groove
(43), the hole wall of described through hole is provided with the protrusion rail (9) coordinated with annular groove (43).
6. novel Volant fan according to claim 4, it is characterised in that：Described fixing axle (41) is three, described
Scroll wheel (42) is three.
7. novel Volant fan according to claim 1, it is characterised in that：In described rotation dish (1) and positioned at bending rail
Guide groove (11), described fan are formed between protruding plate (10) of road (3) both sides provided with protrusion, the protruding plate (10) described in two pieces
It is provided with leaf (2) and positioned at the both sides of sliding part (4) guide plate (21) being placed in guide groove (11), described guide plate
(21) gap coordinates between two ends and protruding plate (10).
8. the novel Volant fan according to Claims 2 or 3, it is characterised in that：Described through hole is the arcuate socket of arc line type.
9. novel Volant fan according to claim 2, it is characterised in that：Described through hole includes the arcuate socket in arc line type
(31) and with arcuate socket (31) connect and linearly type straight hole (32).
10. novel Volant fan according to claim 3, it is characterised in that：Described through hole includes the arc in arc line type
Hole (31) and connect with arcuate socket (31) and the linear straight hole (32) of type, described bar hole (7) hangs down with straight hole (32)
Directly.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710593934.4A CN107143511A (en) | 2017-07-20 | 2017-07-20 | A kind of novel Volant fan |
| CN201721211810.7U CN207377834U (en) | 2017-07-20 | 2017-09-20 | A kind of novel Volant fan |
| CN201710854066.0A CN107461352B (en) | 2017-07-20 | 2017-09-20 | Wing spreading fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710593934.4A CN107143511A (en) | 2017-07-20 | 2017-07-20 | A kind of novel Volant fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143511A true CN107143511A (en) | 2017-09-08 |
Family
ID=59776094
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710593934.4A Withdrawn CN107143511A (en) | 2017-07-20 | 2017-07-20 | A kind of novel Volant fan |
| CN201710854066.0A Active CN107461352B (en) | 2017-07-20 | 2017-09-20 | Wing spreading fan |
| CN201721211810.7U Active CN207377834U (en) | 2017-07-20 | 2017-09-20 | A kind of novel Volant fan |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710854066.0A Active CN107461352B (en) | 2017-07-20 | 2017-09-20 | Wing spreading fan |
| CN201721211810.7U Active CN207377834U (en) | 2017-07-20 | 2017-09-20 | A kind of novel Volant fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107143511A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913109A (en) * | 2019-12-09 | 2020-03-24 | 歌尔科技有限公司 | Camera shielding mechanism and electronic product |
| CN113187745A (en) * | 2020-01-14 | 2021-07-30 | 广东美的环境电器制造有限公司 | Air supply device |
| CN113187744A (en) * | 2020-01-14 | 2021-07-30 | 广东美的环境电器制造有限公司 | Air supply device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143511A (en) * | 2017-07-20 | 2017-09-08 | 中山市扇王电器有限公司 | A kind of novel Volant fan |
| CN110250627B (en) * | 2019-06-11 | 2021-01-26 | 美盛文化创意股份有限公司 | COSPLAY decorative dress |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7153100B2 (en) * | 2004-12-23 | 2006-12-26 | Fanimation, Inc. | Ceiling fan with retractable fan blades |
| AU2011101283B4 (en) * | 2005-07-13 | 2011-12-22 | Beacon Lighting International Limited | Improved combined ceiling fan and light fitting |
| JP5428187B2 (en) * | 2008-04-15 | 2014-02-26 | パナソニック株式会社 | Ceiling fan |
| AU2010100672B4 (en) * | 2010-06-25 | 2010-12-23 | Beacon Lighting International Limited | Ceiling fan |
| CN204663922U (en) * | 2015-02-10 | 2015-09-23 | 吴世豪 | Stealthy ceiling fan |
| CN205207222U (en) * | 2015-10-26 | 2016-05-04 | 中山市强静照明电器有限公司 | Extension formula ceiling fan lamp |
| CN205784254U (en) * | 2016-07-08 | 2016-12-07 | 四川大学 | A kind of combined type automatization fast umbrella drying machine |
| CN205977738U (en) * | 2016-07-21 | 2017-02-22 | 钟淦华 | Flabellum is folding ceiling fan lamp fast |
| CN206280272U (en) * | 2016-11-05 | 2017-06-27 | 广东福耐特电气有限公司 | Lamp with ceiling fan |
| CN206268105U (en) * | 2016-11-26 | 2017-06-20 | 贺欢迎 | One kind folds fan structure |
| CN107143511A (en) * | 2017-07-20 | 2017-09-08 | 中山市扇王电器有限公司 | A kind of novel Volant fan |
-
2017
- 2017-07-20 CN CN201710593934.4A patent/CN107143511A/en not_active Withdrawn
- 2017-09-20 CN CN201710854066.0A patent/CN107461352B/en active Active
- 2017-09-20 CN CN201721211810.7U patent/CN207377834U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913109A (en) * | 2019-12-09 | 2020-03-24 | 歌尔科技有限公司 | Camera shielding mechanism and electronic product |
| CN110913109B (en) * | 2019-12-09 | 2021-06-04 | 歌尔科技有限公司 | Camera shielding mechanism and electronic product |
| CN113187745A (en) * | 2020-01-14 | 2021-07-30 | 广东美的环境电器制造有限公司 | Air supply device |
| CN113187744A (en) * | 2020-01-14 | 2021-07-30 | 广东美的环境电器制造有限公司 | Air supply device |
| CN113187744B (en) * | 2020-01-14 | 2024-03-08 | 广东美的环境电器制造有限公司 | Air supply device |
| CN113187745B (en) * | 2020-01-14 | 2024-03-08 | 广东美的环境电器制造有限公司 | Air supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107461352B (en) | 2023-10-31 |
| CN207377834U (en) | 2018-05-18 |
| CN107461352A (en) | 2017-12-12 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170908 |