CN103591034A - Centrifugal fan lamp device and air blowing method thereof - Google Patents
Centrifugal fan lamp device and air blowing method thereof Download PDFInfo
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- CN103591034A CN103591034A CN201210288638.0A CN201210288638A CN103591034A CN 103591034 A CN103591034 A CN 103591034A CN 201210288638 A CN201210288638 A CN 201210288638A CN 103591034 A CN103591034 A CN 103591034A
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- centrifugal fan
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- volute
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- flabellum
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Abstract
The invention provides a centrifugal fan lamp device and an air blowing method thereof. The centrifugal fan lamp device is formed by hiding a centrifugal fan in a lamp device. Two fan blades opposite in directions are arranged on the centrifugal fan driven by a motor, a first flow passage and a second flow passage which are matched with the centrifugal fan are arranged in the lamp device, and the second flow passage converges into the first flow passage. The shape of one of the fan blades of the centrifugal fan inclines forwards, therefore, the lamp device can sucks air form the center of the position right below the lamp device, plenty of air is blown out from the periphery of the center of the position right below the lamp device, the lamp device is provided with a narrow air outlet, then large lift is obtained, and a certain amount of air flow can be maintained.
Description
Technical field
The present invention relates to a kind of centrifugal fan lamp device and blasting method thereof, relate in particular to and a kind of multiple-fin centrifugal fan is hidden in lamp device, the centrifugal force producing while using this centrifugal fan to run up, air-flow can be accelerated smoothly and send larger air quantity and spread far and wide journey centrifugal fan lamp device and blasting method thereof.
Background technique
In prior art, the way of suspended ceiling fan is nothing more than the framework of axial flow fan 9, an existing ceiling fan 9 as shown in figure 12, its source that produces air quantity depends on that flabellum is to the return air efficiency of ceiling board, if return air insufficient space, will significantly reduce flabellum 91 pressure at both sides poor, cause air quantity flow not obvious.Most interior spaces has its objective high restriction upstairs, so its safe altitude (flabellum bottom to ground plate hight 210cm) and best effort space (flabellum is to smallpox plate hight > 50cm), just become the limitation in use, and the flabellum exposing easily causes compressing in use to threaten the glare phenomenon of sense and light reflection.
Chinese patent notification number is that the patent of CN2357164 discloses a kind of Multifunctional ventilating fan, this Multifunctional ventilating fan adopts the centrifugal flabellum of traditional FC, as shown in figure 13, although can obtain in theory three kinds of maximum kinetic energy and theoretical heads in centrifugal flabellum, but be limited by the design of volute 92 gas collection exhaust outlets 93 as shown in figure 14, cause the air flue that wall forms to produce flow-disturbing, and this FC flabellum is because kinetic energy is large, air quantity is large, square being directly proportional of kinetic energy rejection according to fluid in runner and speed, the loss of the centrifugal flabellum of FC that therefore existing and this volute 32 is arranged in pairs or groups is maximum among three kinds on the contrary.
Summary of the invention
Given this claimant, the invention provides a kind of centrifugal fan lamp device and blasting method thereof.Main purpose of the present invention: the centrifugal fan lamp device that larger air output can be provided and spread far and wide journey.Secondary objective of the present invention: more quiet centrifugal fan lamp device.A further object of the present invention: the centrifugal fan lamp device that motor radiating can be provided.Another object of the present invention: the centrifugal fan lamp device that coordinates lamp body to be combined into different profiles can be provided.
Centrifugal fan lamp device provided by the invention comprises: a centrifugal fan, and the bottom surface that this centrifugal fan is provided with Pian，Gai top, a top sheet is provided with one group of centrifugal flabellum of FC, and the end face of this top sheet is provided with one group of auxiliary flabellum; One motor, is installed in the center above the top sheet of this centrifugal fan; One volute, this volute is inserted in the periphery of this centrifugal fan and motor, and is jointly formed with an auxiliary air-outlet with the top of this centrifugal fan, and the center of this volute is provided with a through hole and stretches through for motor afterbody, is close to this through hole and is provided with a plurality of inlet holes; One ring-type lampshade, this annular lamp be covered with a central hole and be installed in this centrifugal fan and volute under, the peripheral interior common exhaust outlet that forms around with volute of this ring-type lampshade, is provided with one first lamp body in this ring-type lampshade; One shell, this shell is provided with a concavity room and comprises branched hollow double-screw bolt, this branched hollow double-screw bolt is connected in series respectively fixes this ring-type lampshade, centrifugal fan, volute in this shell, and this centrifugal fan, this motor, this volute, this ring-type lampshade are contained in concavity room simultaneously, the common gas-entered passageway that forms of the internal surface of this shell concavity room and the outer surface of volute.
Centrifugal fan lamp device provided by the invention, also comprises one second lamp body of ring type, by the set a plurality of support connecting frames of the surrounding of this shell, connects and sets firmly this annular the second lamp body.Or the surrounding of this shell is outward extended with a plurality of wing seats, make this lamp device integral body star-shaped, in this each wing seat, be equiped with this second lamp body.
Blasting method provided by the present invention comprises the following steps: that (a) is hidden in lamp device by a centrifugal fan and driven by motor; (b) one group of centrifugal flabellum of FC is set on this centrifugal fan, and the one group auxiliary flabellum relative with this centrifugal type inpeller; (c) blade angle of the centrifugal flabellum of this FC (β) is set to be greater than 90 degree; (d) establish a volute and coordinate this centrifugal fan to form first flow, separately establish a shell and coordinate this volute outside to form the second runner, this second runner motor outside of flowing through, and finally conflux in first flow; (e) this first flow makes this centrifugal fan lamp device draw air from center under it, from the ring at center under it, encloses blowing;
Blasting method provided by the present invention also comprises (f) step, is specially set a plurality of support connecting frames by the surrounding of this shell, to connect and to set firmly this annular the second lamp body.
Blasting method provided by the present invention also comprises (f) step, is specially one second lamp body is set, and the surrounding of this shell is outward extended with a plurality of wing seats, makes this lamp device integral body star-shaped, is equiped with this second lamp body in this each wing seat.
Therefore, compared to the prior art the present invention has following advantages:
1, the present invention uses the centrifugal flabellum of auxiliary flabellum, FC that the top sheet of centrifugal fan is respectively equipped with up and down, coordinate volute, ring-type lampshade and shell, improve according to this air output of centrifugal fan, because lamp device is provided with narrower exhaust outlet, provide according to this air quantity of spreading far and wide journey.
2, the blasting method of centrifugal fan provided by the invention, from center extraction under lamp device, from its ring, cross again the mode of wind, because the path of inner air flue is short, and evenly without acute angle, make air-flow after the pressurization of flabellum is accelerated, be released to fast among atmosphere, can avoid back pressure make fan body produce irritating wind cutting sound, the probability that can make flow-disturbing occur drops to minimum, builds indoor more nice and cool and quiet environment.
3, the present invention is placed in motor at the rear of centrifugal fan, and this motor be also provided with an auxiliary flabellum all around, make this centrifugal fan that the heat radiation of this motor is also provided simultaneously, can make the life-span of this motor be extended.
4, center of the present invention suction opeing is positioned at the below of centrifugal fan, makes return air space not be subject to spatial constraints completely, makes its visual environment required lamp body of freely arranging in pairs or groups, and can provide more various lamp device to change.In other words, make the present invention can apply to hang, embed, inhale the occasion on top.
Accompanying drawing explanation
Fig. 1 is the stereogram of first embodiment of the invention;
Fig. 2 is the exploded view of first embodiment of the invention;
Fig. 3 is the sectional drawing of first embodiment of the invention;
Fig. 4 is flow volume D, the flow volume E of exhaust outlet of the present invention's the first Shi Li center suction opeing and the comparison schematic diagram of the flow volume F of gas-entered passageway.
Fig. 5 is the worm's eye view of the independent centrifugal fan element of first embodiment of the invention.
Fig. 6 is that center suction opeing area A, the exhaust outlet area B of first embodiment of the invention are, the comparison schematic diagram of the sectional area C of gas-entered passageway.
Fig. 7 is use aspect and the air-flow schematic diagram of first embodiment of the invention;
Fig. 8 is the stereo appearance figure of second embodiment of the invention;
Fig. 9 is the stereo appearance figure of third embodiment of the invention;
Figure 10 is the worm's eye view of fourth embodiment of the invention;
Figure 11 is blasting method flow chart of steps of the present invention;
Figure 12 is existing ceiling fan figure;
Figure 13 is the flabellum familygram of general centrifugal fan;
Figure 14 is volute and the gas collection exhaust outlet External view thereof of general centrifugal fan.
Description of reference numerals:
1: centrifugal fan;
11: top sheet;
111: go up concavity portion;
12: the centrifugal flabellum of FC;
121: center suction opeing;
122: outlet section around;
13: auxiliary flabellum;
14: connecting part;
141: inner groovy;
142: drive perforated portion;
2: motor;
3: volute;
31: evagination arcus part;
32: inner concavity portion;
33: auxiliary air-outlet;
34: exhaust outlet;
35: through hole;
36: inlet hole;
4: this ring-type lampshade;
40: central hole;
41: place, inverted arc angle;
401: ramp down edged surface;
42: the first lamp bodies;
5: shell;
51: concavity room;
52: hollow double-screw bolt;
53: gas-entered passageway;
54: support connecting frame;
55: wing seat;
6: the second lamp bodies;
7: first flow;
8: the second runners;
β: blade angle;
A: center suction opeing area;
B: exhaust outlet area;
C: the sectional area of gas-entered passageway;
D: center suction opeing flow volume;
E: exhaust outlet flow volume;
F: the flow volume of gas-entered passageway;
9: existing ceiling fan;
91: flabellum;
92: volute;
93: gas collection exhaust outlet.
Embodiment
For further illustrating object of the present invention, the technological means of using and technique effect thereof, act preferred embodiment is described in detail as follows:
Referring to figs. 1 through Fig. 3, the invention provides a kind of centrifugal fan lamp device, comprising: a centrifugal fan 1, a motor 2, a volute 3, a ring-type lampshade 4 and a shell 5; Wherein,
Ring-type lampshade 4, this ring-type lampshade 4 be provided with a central hole 40 and be installed in centrifugal fan 1 and volute 3 under, this ring-type lampshade 4 and the interior common exhaust outlets 34 that form in place, inverted arc angle 41 around of this volute 3, in this ring-type lampshade 4, be provided with one first lamp body 42, the central hole 40 of this ring-type lampshade 4 is established a ramp down edged surface 401, and this ramp down edged surface 401 to these central hole 40 integral body are horn-like.
By said elements, form centrifugal fan lamp device of the present invention, flabellum 13, the centrifugal flabellum 12 of FC are assisted in being respectively equipped with up and down of the top sheet 11 of centrifugal fan 1, coordinate volute 3, ring-type lampshade 4, by motor 2, drive the air of these centrifugal fans 1 under extracting from center suction opeing 121 to penetrate from the surrounding outlet section 122 of centrifugal fan 1 through the acceleration of the centrifugal flabellum 12 of this FC, exhaust outlet 34 through volute 3 blows out again, and this is first flow 7.Another exhausting approach is to be extracted by auxiliary flabellum 13, there is one second runner 8 to penetrate in a plurality of inlet holes 36 of the inner concavity portion 32 of volute 3 from gas-entered passageway 53, this second runner 8 is joined at auxiliary air-outlet 33 and first flow 7, therefore can increase air output of the present invention.The present invention is made as the profile of volute 3 the ring-like convergent upward of 360 degree, making its blowing mode is to draw air by the center suction opeing of this device, and dry from the exhaust outlet of this device, under this device, form and circulate according to this, except can increasing perturbation area and promoting convection effects, the probability that also can make inner flow-disturbing occur drops to minimum.Make the dynamic pressure in its runner evenly and reduce the loss producing because of flow-disturbing, allow the kinetic energy advantage of the centrifugal flabellum 12 of this FC be brought into play.
Please refer to Fig. 5 and Figure 13, the design of the curve of the centrifugal flabellum 12 of FC that another design that can improve air output is exactly centrifugal fan 1.Typically, the total FC of flabellum of centrifugal fan, radial, BI etc., and how to remove to distinguish this three types, generally to using the size of blade angles as foundation, the size of the blade angles of the centrifugal flabellum 12 of FC of centrifugal fan 1 of the present invention is made as and is greater than 90 degree, so this blade angles almost can all be changed kinetic energy and obtains maximum air quantity kinetic energy to air-flow.
Therefore by the combination of each element of the present invention, create more air-flow path, finally the air-flow of a plurality of air-flow paths is being collected, this centrifugal fan 1 adopts the centrifugal flabellum 12 of FC, improves accordingly the whole air output of centrifugal fan 1.As shown in Figure 4 and Figure 6, the center suction opeing area A of centrifugal fan 1 is greater than the sectional area C (A > B > C) that exhaust outlet area B and exhaust outlet area B are greater than gas-entered passageway, the exhaust outlet flow volume E of centrifugal fan 1 is greater than the flow volume D of center suction opeing, and the flow volume D of center suction opeing is greater than the flow volume F (E > D > F) of gas-entered passageway, therefore, the present invention can produce compared with Wind Volume and the air quantity of spreading far and wide journey.Simultaneously, as shown in Figure 7, the present invention produces the pattern that airflow circulating mode is different from conventional fan, it takes central air induction, and from encircling the mode that crosses wind, to form, circulate, the probability that can make flow-disturbing occur drops to minimum, to reduce the whole wind of the present invention, cut sound, build indoor more nice and cool and quiet environment.
As shown in Figure 3, another exhausting approach is to be extracted by auxiliary flabellum 13, the second runner 8 penetrates in a plurality of inlet holes 36 of the inner concavity portion 32 of volute 3 from gas-entered passageway 53, and the heat radiation of motor 2 is also provided when making centrifugal fan 1 action, can allow the life-span of motor 2 be extended.
Please refer to Fig. 8 to Figure 10, because center of the present invention suction opeing 121 is positioned at the below of centrifugal fan 1, make return air space not be subject to spatial constraints completely, can be according to the environment required lamp device of freely arranging in pairs or groups, can provide more various lamp body to change, in other words, make the present invention can apply to hang, embed, inhale the form on top., shown in Fig. 8 and Fig. 9, be for example second, third embodiment's of the present invention stereo appearance figure, it also comprises one second lamp body 6, and wherein the surrounding of this shell 5 establishes a plurality of support connecting frames 54, to connect and to set firmly this annular the second lamp body 6.Example as shown in figure 10, is the worm's eye view of fourth embodiment of the invention, and it also comprises one second lamp body 6, and the surrounding of this shell 5 is outward extended with a plurality of wing seats 55, makes this lamp device integral body star-shaped, is equiped with this second lamp body 6 in this each wing seat 55.The second above-mentioned embodiment to the four embodiments, its topmost advantage is that this centrifugal fan 1 is not disturbing the second lamp body to complete installation 6 times, makes set the first lamp body 42 of the present invention, the second lamp body 6 all can not have because of the rotation of centrifugal fan 1 situation of dazzle to occur.
As shown in figure 11, blasting method of the present invention comprises the following steps: (a) centrifugal fan be hidden in lamp device and driven by motor; (b) one group of centrifugal flabellum of FC is set on this centrifugal fan, and one group of auxiliary flabellum corresponding thereto; (c) blade angles of the centrifugal flabellum of this FC is set to be greater than 90 degree; (d) establish a volute and coordinate this centrifugal fan to form first flow, separately establish a shell and coordinate this volute outside to form the second runner, this second runner motor outside of flowing through, and finally conflux in first flow; (e) by this first flow, make centrifugal fan lamp device draw air from center under it, from the ring at center under it, enclose blowing again; (f) by the set a plurality of support connecting frames of surrounding of this shell, to connect and to set firmly this annular the second lamp body.
In aforesaid (f) step, can establish one second lamp body, the surrounding of this shell is outward extended with a plurality of wing seats, makes this lamp device integral body star-shaped, is equiped with this second lamp body in this each wing seat.
Blasting method provided by the invention, can realize by above-mentioned centrifugal fan lamp device, and the detailed process of this blasting method can, with reference to said apparatus embodiment's description, not repeat them here.
Centrifugal fan lamp device provided by the invention and blasting method thereof, centrifugal fan uses the principle of multiple-fin air-driven machine, the centrifugal force producing when running up, add the design of non-traditional formula volute gas collection fan housing, and take and the vertical vortex street of standing on the parallel homogeneous radiation of leaf dish of flabellum, exit flow sees through guiding and can in the shortest distance, be accelerated smoothly to send, because distance is short and ring-like air channel interior profile is vortex filament convergent, therefore it is high to FC flabellum energy loss greatly to have improved traditional volute gas collection, the problem that efficiency is unclear, allow FC multiple wing flabellum theoretical maximum lift and maximum kinetic energy be brought into play, and maintain certain air quantity.
Finally it should be noted that: each embodiment, only in order to technological scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technological scheme that still can record aforementioned each embodiment is modified, or some or all of technical characteristics is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technological scheme.
Claims (10)
1. a centrifugal fan lamp device, is characterized in that, comprising:
One centrifugal fan, the bottom surface that this centrifugal fan is provided with Pian，Gai top, a top sheet is provided with one group of centrifugal flabellum of FC, and the end face of this top sheet is provided with one group of auxiliary flabellum;
One motor, this motor is installed in the center above the top sheet of this centrifugal fan;
One volute, this volute is inserted in the periphery of this centrifugal fan and this motor, and jointly forms an auxiliary air-outlet with the top of this centrifugal fan, and the center of this volute is provided with a through hole and stretches through for this motor afterbody, is close to this through hole and is provided with a plurality of inlet holes;
One ring-type lampshade, this annular lamp be covered with a central hole and be installed in this centrifugal fan and this volute under, and the peripheral interior common exhaust outlet that forms around with this volute of this ring-type lampshade, is provided with one first lamp body in this ring-type lampshade; And
One shell, this shell is provided with a concavity room and comprises branched hollow double-screw bolt, this branched hollow double-screw bolt is connected in series respectively fixes this ring-type lampshade, this centrifugal fan, this volute on this shell, and this ring-type lampshade, this centrifugal fan, this volute are accommodated in concavity room simultaneously, the common gas-entered passageway that forms of the internal surface of this shell concavity room and the outer surface of this volute, the common center suction opeing that forms of the central hole of this ring-type lampshade and this centrifugal fan.
2. centrifugal fan lamp device according to claim 1, is characterized in that, also comprises one second lamp body of ring type, by this shell set a plurality of support connecting frames around, to connect and to set firmly this annular this second lamp body.
3. centrifugal fan lamp device according to claim 1, is characterized in that, also comprises one second lamp body, and the surrounding of this shell is outward extended with a plurality of wing seats, makes this lamp device integral body star-shaped, is equiped with this second lamp body in this each wing seat.
4. according to the centrifugal fan lamp device described in any one in claims 1 to 3, it is characterized in that, the center suction opeing area A of this centrifugal fan is greater than the sectional area C (A > B > C) that exhaust outlet area B and this exhaust outlet area B are greater than gas-entered passageway; The axle center of this centrifugal fan is perpendicular to the ground, and the centrifugal flabellum of this FC and this axle center level are an angle, that is the blade angle (β) of the centrifugal flabellum of this FC is greater than 90 degree, the flow volume D that this centrifugal fan exhaust outlet flow volume E is greater than the flow volume D ，Qie center suction opeing of center suction opeing is greater than the flow volume F (E > D > F) of gas-entered passageway.
5. according to the centrifugal fan lamp device described in any one in claims 1 to 3, it is characterized in that, the top sheet of this centrifugal fan is concavity portion on, and on this, the surface of concavity portion is provided with an auxiliary flabellum, makes this motor can be placed in concavity portion on this; The top sheet of this centrifugal fan and the junction of this motor are provided with a ，Qie Gai connecting part, connecting part and are provided with an inner groovy, and the center of this inner groovy projects a drive perforated portion, and this auxiliary flabellum is to stretch out from the outside of this connecting part.
6. according to the centrifugal fan lamp device described in any one in claims 1 to 3, it is characterized in that, a place, inverted arc angle set around this ring-type lampshade and this volute are interior forms this exhaust outlet jointly; The central hole of this ring-type lampshade is established a ramp down edged surface, and this ramp down edged surface to this central hole integral body is horn-like; The profile of this volute is the ring-like convergent upward of 360 degree.
7. a blasting method for centrifugal fan lamp device, is characterized in that, the method comprises the following steps:
(a) centrifugal fan be hidden in lamp device and driven by motor;
(b) one group of centrifugal flabellum of FC is set on this centrifugal fan;
(c) blade angle of the centrifugal flabellum of this FC is set to be greater than 90 degree;
(d) establishing a volute coordinates this centrifugal fan to form first flow;
(e) this first flow make this centrifugal fan lamp device under center draw air, from the ring at center under this centrifugal fan lamp device, enclose blowing.
8. method according to claim 7, is characterized in that, in (a) step, with respect to the centrifugal flabellum of this FC, is provided with one group of auxiliary flabellum; In (d) step, be provided with a shell and coordinate this volute outside to form the second runner, this motor outside and this second runner is flowed through, and finally conflux in this first flow.
9. according to the method described in claim 7 or 8, it is characterized in that, also comprise (f) step, should (f) step be specially set a plurality of support connecting frames by the surrounding of this shell, to connect and to set firmly annular the second lamp body arranging in this centrifugal fan lamp device.
10. according to the method described in claim 7 or 8, it is characterized in that, also comprise (f) step, this (f) step is specially one second lamp body is set, the surrounding of this shell is outward extended with a plurality of wing seats, makes this lamp device integral body star-shaped, is equiped with this second lamp body in this each wing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210288638.0A CN103591034A (en) | 2012-08-14 | 2012-08-14 | Centrifugal fan lamp device and air blowing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210288638.0A CN103591034A (en) | 2012-08-14 | 2012-08-14 | Centrifugal fan lamp device and air blowing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103591034A true CN103591034A (en) | 2014-02-19 |
Family
ID=50081308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210288638.0A Pending CN103591034A (en) | 2012-08-14 | 2012-08-14 | Centrifugal fan lamp device and air blowing method thereof |
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| Country | Link |
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| CN (1) | CN103591034A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482450A (en) * | 2014-12-15 | 2015-04-01 | 重庆艾申特电子科技有限公司 | Illuminating lampshade with smoke venting function |
| TWI638099B (en) * | 2016-11-08 | 2018-10-11 | 日本電產股份有限公司 | Blower-type ceiling fan and impeller module |
| CN112524061A (en) * | 2019-09-19 | 2021-03-19 | 日本电产株式会社 | Air supply device and electromechanical device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2125484B (en) * | 1982-08-16 | 1986-03-19 | Wing Tat Electric Manufacturin | Ceiling fans |
| US5302083A (en) * | 1992-08-27 | 1994-04-12 | Chien Luen Industries Company, Ltd., Inc. | Ceiling fan with neon light |
| CN201386674Y (en) * | 2009-04-17 | 2010-01-20 | 元山科技工业股份有限公司 | Luminous fan with display switch function |
| TW201016978A (en) * | 2008-10-31 | 2010-05-01 | Shou-Tang Ceng | Fan structure |
| CN202348720U (en) * | 2011-11-28 | 2012-07-25 | 厦门宏远达电器有限公司 | Bladeless fan with illumination function |
-
2012
- 2012-08-14 CN CN201210288638.0A patent/CN103591034A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2125484B (en) * | 1982-08-16 | 1986-03-19 | Wing Tat Electric Manufacturin | Ceiling fans |
| US5302083A (en) * | 1992-08-27 | 1994-04-12 | Chien Luen Industries Company, Ltd., Inc. | Ceiling fan with neon light |
| TW201016978A (en) * | 2008-10-31 | 2010-05-01 | Shou-Tang Ceng | Fan structure |
| CN201386674Y (en) * | 2009-04-17 | 2010-01-20 | 元山科技工业股份有限公司 | Luminous fan with display switch function |
| CN202348720U (en) * | 2011-11-28 | 2012-07-25 | 厦门宏远达电器有限公司 | Bladeless fan with illumination function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482450A (en) * | 2014-12-15 | 2015-04-01 | 重庆艾申特电子科技有限公司 | Illuminating lampshade with smoke venting function |
| TWI638099B (en) * | 2016-11-08 | 2018-10-11 | 日本電產股份有限公司 | Blower-type ceiling fan and impeller module |
| CN112524061A (en) * | 2019-09-19 | 2021-03-19 | 日本电产株式会社 | Air supply device and electromechanical device |
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Application publication date: 20140219 |