CN108518349A - Bladeless fan - Google Patents

Bladeless fan Download PDF

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Publication number
CN108518349A
CN108518349A CN201810232425.3A CN201810232425A CN108518349A CN 108518349 A CN108518349 A CN 108518349A CN 201810232425 A CN201810232425 A CN 201810232425A CN 108518349 A CN108518349 A CN 108518349A
Authority
CN
China
Prior art keywords
air
bladeless fan
outlet
lid
rotating seat
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.)
Pending
Application number
CN201810232425.3A
Other languages
Chinese (zh)
Inventor
叶似锦
罗伟锦
宋坪泽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, GD Midea Environment Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201810232425.3A priority Critical patent/CN108518349A/en
Publication of CN108518349A publication Critical patent/CN108518349A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/002Details, component parts, or accessories especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/403Casings; Connections of working fluid especially adapted for elastic fluid pumps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The present invention discloses a kind of bladeless fan, the bladeless fan include head and be installed on the head without leaf solar or lunar halo.Wherein, the head is internally provided with air-inlet cavity;The no leaf solar or lunar halo includes the air duct shell in hollow setting, it is formed with the air-out chamber being connected to the air-inlet cavity inside the air duct shell, the air duct shell, which has, is located at the preceding outlet air wall of the air-out chamber front and rear sides and rear outlet air wall, and the preceding outlet air wall and rear outlet air wall provide the air outlet being connected to the air-out chamber.The bladeless fan of the present invention, can realize multi-faceted outlet air, to expand the wind-out range of the bladeless fan.

Description

Bladeless fan
Technical field
The present invention relates to living electric apparatus technical field, more particularly to a kind of bladeless fan.
Background technology
Fan is the household electrical appliance generally used in people's daily life.Fan type currently on the market has blade fan With two kinds of bladeless fan.Due to there is the problems such as flabellum generally existing of blade fan easily hurts user's finger and contamination dust, therefore use Family is more biased towards in using bladeless fan.But existing bladeless fan can only realize that unilateral air outlet forward, outlet air orientation are single And narrow scope, cannot meet the needs of user is to multi-faceted abundant circulation air.
Invention content
The main object of the present invention is to propose a kind of bladeless fan, it is intended to multi-faceted outlet air is realized, to expand the no leaf The wind-out range of fan.
To achieve the above object, bladeless fan proposed by the present invention include head and be installed on the head without leaf wind Circle.Wherein, the head is internally provided with air-inlet cavity.The no leaf solar or lunar halo includes the air duct shell in hollow setting, in the air duct The air-out chamber being connected to the air-inlet cavity is formed with inside shell, the air duct shell, which has, is located at the air-out chamber front and rear sides Preceding outlet air wall and rear outlet air wall, the preceding outlet air wall and rear outlet air wall provide the air outlet being connected to the air-out chamber.
Preferably, the air duct shell includes along front and back to the primary air separating duct lid being oppositely arranged and rear air duct lid, the primary air separating duct The lid edge of lid and rear air duct lid is tightly connected.
Preferably, the lid edge of the primary air separating duct lid is convexly equipped with sealed muscle backward, and the lid edge of the rear air duct lid is equipped with for institute State the slot of sealed muscle plant;Alternatively, the lid edge of air duct lid is convexly equipped with forward sealed muscle, the Gai Yuan of the primary air separating duct lid after described Equipped with the slot being inserted to for the sealed muscle.
Preferably, the no leaf solar or lunar halo further includes the outer casing covered on the outside of the air duct shell, the outer casing it is interior Side wall and the outer chamber wall of the air-out chamber have been enclosed sound insulation chamber.
Preferably, the bladeless fan further includes phonetic controller, is formed with inside the air duct shell for the voice The accommodating cavity of control device installation.
Preferably, the air duct shell has the arc package section in upward projection, and respectively from the arc package section Both ends to downward bar shaped package section, the inner cavity of the arc package section forms the accommodating cavity, each bar shaped package The inner cavity of section forms an air-out chamber.
Preferably, the air outlet extends along the length direction of the bar shaped package section, and the width of the air outlet is certainly The middle part of the air outlet is in be gradually reduced setting to the both ends of its length direction.
Preferably, the bladeless fan further includes being rotatablely installed in the guide vane of the air outlet, with for selection by the user Property the guide vane at wherein one air outlet is overturn to close the air outlet.
Preferably, the head includes the bottom-up pedestal set gradually, rotating seat and power pedestal, the rotating seat Upper end connect with the power pedestal, the lower end of the rotating seat is rotatablely installed on the pedestal.
Preferably, the pedestal includes fluted disc, and the fluted disc includes disk ontology and is installed on the disk intrinsic first Gear is additionally provided with the circular orbit for being surrounded on the first gear periphery in the fluted disc;The rotating seat bottom is equipped with and institute State first gear rotation connection shaft, the rotating seat bottom be equipped with driving device, the driving device include motor and with The second gear of the motor connection, the second gear are installed in the circular orbit and are engaged with the fluted disc.
Preferably, the rotating seat is coaxially disposed with the pedestal, so that the rotating seat is rotated around the base center; The rotating seat is arranged with the different axis of the pedestal, so that the rotating seat deviates the base center rotation.
Preferably, the maximum angle that the rotating seat can be turned through is α, α ∈ [90 °, 120 °].
Technical scheme of the present invention, by the bladeless fan without being arranged air-out chamber on leaf solar or lunar halo, and it is described go out Front air outlet is arranged in the preceding outlet air wall of wind chamber, the air outlet after the setting of rear outlet air wall, thus when the bladeless fan works, from The air-inlet cavity of the head enters the air-out chamber interior air-flow, and a portion air-flow is blown out forward through the front air outlet, Another part air-flow air outlet after described is blown out backward.It can be seen that the bladeless fan of the present invention can realize front and back position Blowing, effectively expands the wind-out range of the bladeless fan.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the first embodiment of bladeless fan of the present invention;
Fig. 2 is the front view of bladeless fan in Fig. 1;
Fig. 3 is the partial enlarged view of bladeless fan upper end in Fig. 2;
Fig. 4 is the structural schematic diagram of bladeless fan second embodiment of the present invention;
Fig. 5 is bladeless fan in Fig. 4 along the schematic diagram of the width direction section view of no leaf solar or lunar halo;
Fig. 6 is the structural decomposition diagram of air duct shell in Fig. 4;
Fig. 7 is the partial enlarged view at the A of primary air separating duct lid in Fig. 6;
Fig. 8 is the partial enlarged view at the B of primary air separating duct lid in Fig. 6;
Fig. 9 is the partial enlarged view at the C of rear air duct lid in Fig. 6;
Figure 10 is the partial enlarged view at the D of rear air duct lid in Fig. 6;
Figure 11 is the structural decomposition diagram of bladeless fan 3rd embodiment of the present invention;
Figure 12 is the structural schematic diagram of the head of bladeless fan in Figure 11;
Figure 13 is the part-structure decomposition diagram of head in Figure 12;
Figure 14 is the structural schematic diagram of fluted disc in Figure 13.
Drawing reference numeral explanation:
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...), Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in the picture) between each component, Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, it is somebody's turn to do " first ", " second " etc. Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, when the knot that conflicting or cannot achieve when will be understood that this technical solution occurs in the combination of technical solution Conjunction is not present, also not the present invention claims protection domain within.
The present invention provides a kind of bladeless fan, and the bladeless fan more continues and stable cool breeze to generate, and allows use Feel to lead more naturally nice and cool in family.The bladeless fan of the present invention, can realize multi-faceted outlet air, to expand the bladeless fan Wind-out range.
It please refers to Fig.1 to Fig. 2, establishes coordinate system in Fig. 1 in order to state, be with the positive direction of x-axis in the coordinate system Before, the positive direction of y-axis is the right side, and the positive direction of z-axis is upper;Wherein, with solid arrow instruction be space (such as hole, chamber) or Face, what it is with dotted arrow instruction is the flow direction of air-flow.During the first of bladeless fan of the present invention is implemented, the bladeless fan packet Include head and be installed on the head without leaf solar or lunar halo 400.Wherein, the head is internally provided with air-inlet cavity 320.Without leaf solar or lunar halo 400 include the air duct shell 410 in hollow setting, and the air-out chamber being connected to air-inlet cavity 320, wind are formed with inside air duct shell 410 Road shell 410, which has, is located at the preceding outlet air wall of the air-out chamber front and rear sides and rear outlet air wall, and the preceding outlet air wall goes out with after Wind wall provides the air outlet being connected to the air-out chamber and (for ease of subsequently stating, defines herein:Positioned at the preceding outlet air wall On air outlet be front air outlet 20, as shown in Figure 1;Air outlet on the rear outlet air wall is rear air outlet 30, such as Fig. 2 It is shown).
Specifically, the head is equipped with the air inlet 10 that is connected to air-inlet cavity 320 (seeing Figure 11), in the head Portion is equipped with power plant 310.Air duct shell 410 is inverted U shape setting, and the lower end of air duct shell 410 is installed on the head.This Outside, in other embodiments, air duct shell 410 can also be in that circular ring shape is arranged.When the bladeless fan works, power plant 310 certain driving air-flows enter from air inlet 10 in air-inlet cavity 320, and flow to the air-out chamber under the driving of power plant 310, wherein A part of air-flow blows out forward (F in such as Fig. 1 through front air outlet 201Shown direction), another part after air outlet 30 to after-blow Go out (F in such as Fig. 12Shown direction).It can be seen that the bladeless fan can realize front and back position outlet air, the nothing is expanded The wind-out range of blade fan so then can simultaneously be blowed the user on front and back position.
It can be an integral molding structure as the structure of air duct shell 410, or be separate structure, only require air duct shell 410 For hollow structure, air-out chamber can be formed with.For example, air duct shell 410 can be by primary air separating duct lid 413 and rear air duct lid 414 along it is front and back to seal against each other lid close formed;Alternatively, air duct shell 410 is mutually close by interior air duct lid and outer air duct cover rim introversion and extroversion Capping, which is closed, to be formed;Also or, the wind channel tube that air duct shell 410 is integrally formed.It is worth noting that the preceding outlet air of air duct shell 410 Wall and rear outlet air wall can be planar wall or arcwall, actually should accordingly be set in conjunction with the structure setting mode of air duct shell 410 Meter.Specifically below, the concrete structure of air duct shell 410 will be combined to describe in detail.
In addition, the air-out chamber in air duct shell 410 can be one, which is connected to each air outlet 30. Alternatively, the air-out chamber include separate setting the sub- chamber of preceding outlet air and the sub- chamber of rear outlet air, wherein the preceding sub- chamber of outlet air with before go out Air port 20 is connected to, and the rear sub- chamber of outlet air is connected to rear air outlet 30.Also or, the air-out chamber includes separating the left side being arranged to go out Wind chamber and the sub- chamber of right outlet air, air duct shell 410 are equipped with the front air outlet 20 of connection corresponding with the left sub- chamber of outlet air and rear outlet air Mouthfuls 30, air duct shell 410 is also equipped with the front air outlet 20 and rear air outlet 30 of connection corresponding with the right sub- chamber of outlet air.
Technical scheme of the present invention, by the bladeless fan without air-out chamber is arranged on leaf solar or lunar halo 400, and described Front air outlet 20 is arranged in the preceding outlet air wall of air-out chamber, the air outlet 30 after the setting of rear outlet air wall, in the bladeless fan work When making, the air-out chamber interior air-flow is entered from the air-inlet cavity 320 of the head, a portion air-flow through front air outlet 20 to Preceding blowout, another part air-flow air outlet 30 after are blown out backward.It can be seen that before and after the bladeless fan of the present invention can be realized Orientation is dried, and the wind-out range of the bladeless fan is effectively expanded.
It please referring to Fig.1 and Fig. 2, is based on above-described embodiment, the bladeless fan further includes phonetic controller (not shown), The phonetic controller is with so that user is by the working condition of bladeless fan described in voice control, such as controls bladeless fan Be turned on and off or wind speed adjust etc. functions.In view of described in user's normal use when bladeless fan, the bladeless fan Without 400 user oriented of leaf solar or lunar halo, therefore pass through bladeless fan described in voice control for ease of user, the inside of air duct shell 410 is formed There is the accommodating cavity for phonetic controller installation, the phonetic controller is installed in air duct shell 410.
Specifically, the accommodating cavity and air-out chamber of air duct shell 410 are completely spaced apart, so that the accommodating cavity and outlet air Chamber is mutual indepedent, and the air-out chamber is avoided to leak out.For being arranged the phonetic controller in the head, this hair Bright bladeless fan installs the phonetic controller in the air duct shell 410 without leaf solar or lunar halo 400, is conducive to voice control dress Set the voice for precisely receiving user.
Fig. 2 and Fig. 3 are please referred to, the accommodating cavity may be disposed at the lower end of air duct shell 410, can also be arranged and air duct shell 410 upper end.If it is considered that the accommodating cavity to be set to the lower end of air duct shell 410, the formation structure of the accommodating cavity has can Air-flow can be stopped to flow to the air-out chamber.Therefore preferably, air duct shell 410 has the arc package section 411 in upward projection, with And the bar shaped package section 412 extended downwardly respectively from the both ends of arc package section 411, the inner cavity of arc package section 411 form institute Accommodating cavity is stated, the inner cavity of each bar shaped package section 412 forms an air-out chamber.
Specifically, arc package section 411 is closer to the head of user positioned at the upper end of no leaf solar or lunar halo 400, the arc The front face of package section 411 also provides to transmit the telltale hole 411a of voice signal;The voice device is installed on arc In shape package section 411, the phonetic control command that user sends out can be precisely received.Bar shaped package section 412 is from arc package section 411 End extends straight down, and the air-out chamber in the bar shaped package section 412 extends along 412 length direction of bar shaped package section so that The resistance that the air-out chamber flows air-flow is smaller, and air-flow velocity is larger so that without leaf solar or lunar halo 400 blow out wind wind speed compared with Greatly.Obviously, the formation structure of the accommodating cavity will not stop air-flow and be flowed to the air-out chamber substantially.
In the above-described embodiments, in air duct shell 410 air-out chamber and accommodating cavity separation mode, can be in arc package section 411 Separation structure (such as demarcation strip or spacing block) is equipped between bar shaped package section 412, to utilize the separation structure by institute State accommodating cavity and the air-out chamber sealed spacer.It in other embodiments, can also be by the arc package section 411 of air duct shell 410 With 412 split settings of bar shaped package section so that the air-out chamber and the accommodating cavity independently of each other separate.
Referring to Fig. 2, it is also contemplated that the length direction due to the air outlet along bar shaped package section 412 extends herein, when Air-flow is after air-inlet cavity 320 enters the air-out chamber, and air-flow carries over the bottom-up flowing of the air-out chamber, and wind speed is gradually reduced, So that the air output of air outlet lower end is larger, and the air output of air outlet upper end is smaller, and upper and lower air output is inconsistent, it is possible to make Sense of discomfort is generated at user.Therefore in the present embodiment, more uniform to reach each local location air output of no leaf solar or lunar halo 400 The width of effect, the air outlet is arranged from the lower end of the air outlet to the upper end in gradually increase.
Specifically, by the way that the width of the air outlet is set from the lower end of the air outlet to the upper end in gradually increase It sets, that is, is comparable to, the bottom-up gradual increase of outlet air surface of the air outlet.It is bottom-up that the air-out chamber is carried in air-flow During flowing, though from the air outlet blow out wind speed be gradually reduced, but because the outlet air surface of the air outlet from it is lower to It is upper gradually to increase, the air quantity of each local location of the air outlet will be made to be held essentially constant, and then ensure going out for no leaf solar or lunar halo 400 Wind more continues and steadily, user is allowed to feel to obtain more natural cool breeze.
Referring to Fig. 2, in view of in above-described embodiment, no leaf solar or lunar halo 400 has the air outlet towards different direction, therefore, User optionally closes which part air outlet, then can reach the effect that blowing is concentrated in an orientation thereto.Preferably, institute It further includes the guide vane (not shown) being rotatablely installed in the air outlet to state bladeless fan, it is selectively overturn with for user In guide vane at an air outlet to close the air outlet.For example, when user needs consentrated air supply forward, then before opening Air outlet 20, air outlet 30 after closing;When user needs consentrated air supply backward, then air outlet 30 after opening, outlet air before closing Mouth 20;And when user needs multi-faceted air-supply, then open simultaneously rear air outlet 30 and front air outlet 20.It so can be improved described The applicability of bladeless fan.
Specifically, the elongated sheet setting of the guide vane, the both ends of the guide vane respectively with the air outlet Upper and lower ends pivot joint, and a wherein pivot end for the guide vane is provided with clicking section, user is by stirring described stir Portion can not only open or close corresponding air outlet to overturn the guide vane, can be also oriented to the wind blown out from the air outlet Different orientation can so save the control device for controlling the guide vane overturning, save space and cost.
Please refer to Fig. 4 to Fig. 5, in the second embodiment of the present invention, on the basis of above-mentioned any one embodiment, for ease of It makes and assembles air duct shell 410, by 410 split settings of air duct shell.Preferably, air duct shell 410 includes along front and back to being oppositely arranged Primary air separating duct lid 413 and rear air duct lid 414, the lid edge of primary air separating duct lid 413 and rear air duct lid 414 be tightly connected.
Specifically, primary air separating duct lid 413 and rear air duct lid 414 are hollow structure, primary air separating duct lid 413 and rear air duct lid 414 Lid edge be tightly connected, to form the outlet air in the cavity that is cooperatively formed between primary air separating duct lid 413 and rear air duct lid 414 Chamber.As shown in figure 5, air duct shell 410 is arranged along the section of the width direction of air-out chamber in fusiformis, front air outlet 20 is located at primary air separating duct On lid 413, rear air outlet 30 is located at rear air duct lid 414.At any one air outlet (including front air outlet 20 and air outlet) It is convexly equipped with a muscle 402, to limit the width of the air outlet by muscle 402.
Fig. 7 and Fig. 9 are please referred to, in the present embodiment, for the sealing of enhancing primary air separating duct lid 413 and the connection of rear air duct lid 414 Property, the lid edge of primary air separating duct lid 413 is convexly equipped with sealed muscle 401 backward, and the lid edge of rear air duct lid 414 is equipped with to be planted for sealed muscle 401 Slot (not shown).When assembly, sealed muscle 401 is plugged in the slot, then in primary air separating duct lid 413 and rear air duct lid 414 link position is welded (such as ultrasonic bonding), to which effectively enhancing primary air separating duct lid 413 and rear air duct lid 414 connect Leakproofness.Certainly, in other embodiments, it can also be convexly equipped with sealed muscle 401 forward in the lid edge of rear air duct lid 414, it is preceding The lid edge of air duct lid 413 is equipped with the slot being inserted to for sealed muscle 401.
Here, for ease of being welded to primary air separating duct lid 413 and rear air duct lid 414, it can also be first by primary air separating duct lid 413 with after Air duct lid 414 is located by connecting, and to prevent in the welding process, relative displacement occurs for primary air separating duct lid 413 and rear air duct lid 414.It is excellent Selection of land please refers to Fig. 6, Fig. 7 and Fig. 8, and the upper end of primary air separating duct lid 413 is equipped with locating button 404a, and the middle part of primary air separating duct lid 413 is equipped with The lower end of mounting hole 406a, primary air separating duct lid 413 are equipped with location hole 405a;Fig. 6, Fig. 9 and Figure 10 are please referred to, rear air duct lid 414 Upper end is equipped with the corresponding locating slot 404b for locating button 404a placements, and the middle part of rear air duct lid 414 is equipped with to be led to mounting hole 406a The column 406b that is spirally connected of screw connection is crossed, the lower end of rear air duct lid 414 is equipped with the corresponding positioning column being inserted in location hole 405a 405b。
When assembling air duct shell 410, first the sealed muscle 401 of primary air separating duct lid 413 is inserted in the slot of rear air duct lid 414, The upper and lower ends of primary air separating duct lid 413 and rear air duct lid 414 are passed through into location structure (locating button 404a and positioning column 405b) simultaneously It is located by connecting;Screw is used to connect primary air separating duct lid 413 and rear air duct lid 414 by mounting hole 406a and the column 406b that is spirally connected again solid It is fixed, prevent that relative displacement occurs for the two here;Ultrasonic bonding is finally carried out along sealed muscle 401 and slot link position.
Further, it after to avoid primary air separating duct lid 413 and rear air duct lid 414 from welding, is broken in the welding position, it is excellent It is selected in primary air separating duct lid 413 and/or reinforcing rib 403 is arranged in rear air duct lid 414 at the welding position, to utilize reinforcing rib 403 reinforce the intensity of the welding position, avoid air duct shell 410 that fracture or deformation occurs in the welding position.
Referring to Fig. 5, in the present embodiment, it is contemplated that air-flow flows in air-out chamber, is easily passed downwards by air duct shell 410 Bone conduction noise.Therefore, no leaf solar or lunar halo 400 further includes the outer casing 440 for covering at 410 outside of air duct shell, the madial wall of outer casing 440 It is enclosed sound insulation chamber with the outer chamber wall of the air-out chamber.
Specifically, outer casing 440 is inverted U shape setting, to be adapted with the structure of air duct shell 410.The jacket tool There are the two sound insulation arms extended downwardly, outside wall surface (the i.e. exocoel of air-out chamber of the sound insulation arm difference the cover in bar shaped package section 412 Wall), the sound insulation chamber is enclosed with the outside wall surface with bar shaped package section 412.By the sound insulation chamber, air duct shell can be reduced 410 noises conducted outward, noise caused by entirety when effectively reducing the bladeless fan work.
Please refer to Fig.1 1 and Figure 12, the third embodiment of the present invention, on the basis of above-mentioned any one embodiment, to realize The bladeless fan rotation, to expand the blowing range of the bladeless fan, the head includes bottom-up sets gradually The upper end of pedestal 100, rotating seat 200 and power pedestal 300, rotating seat 200 is connect with power pedestal 300, under rotating seat 200 End rotational installation is on pedestal 100.
Specifically, power pedestal 300 is equipped with air-inlet cavity 320, and three-way pipe and power plant 310 are provided in air-inlet cavity 320, To be connected to two air-out chambers of be spirally connected column 10 and air duct shell 410, which is spirally connected the three-way pipe certainly to certain driving air-flow Column 10 enters the three-way pipe, and flows to two air-out chamber through the three-way pipe.The upper end of rotating seat 200 and power pedestal 300 Connection, the lower end rotational installation of rotating seat 200 is on pedestal 100, to drive no leaf solar or lunar halo 400 by rotating seat 200 rotates Rotation,
2 and Figure 13 are please referred to Fig.1, are not limited then calmly as the rotational structure of rotating seat 200, in the present embodiment, pedestal 100 include fluted disc 130, and fluted disc 130 includes disk ontology 131 and the first gear 132 that is installed in disk ontology 131, in fluted disc 130 It is additionally provided with the circular orbit 1311 for being surrounded on 132 periphery of first gear;The bottom of rotating seat 200 is equipped with and 132 turns of first gear The shaft 232 of dynamic connection, the bottom of rotating seat 200 are additionally provided with driving device 220, driving device 220 include motor 221 and with electricity The second gear 222 that machine 221 connects, second gear 222 are installed in circular orbit 1311 and are engaged with fluted disc 130.
Specifically, pedestal 100 further includes chassis 110 and the fixed plate being installed on chassis 110 120, fluted disc 130 is installed In in fixed plate 120.Rotating seat 200 includes seat ontology 210 and the swivel mount 230 for being installed on 210 bottom of an ontology, swivel mount 230 include frame body 231, and shaft 232 is set on frame body 231, and the drive shaft of motor 221 is through frame body 231 and with second Gear 222 connects.The outer diameter of second gear 222 be less than first gear 132 outer diameter, and with circular orbit 1311 in the first tooth 132 engagement of wheel.When driving device 220 works, motor 221 drives second gear 222 to be rotated around first gear 132, to pass through Shaft 232 drives swivel mount 230 to rotate, and then rotating seat 200 is driven to rotate.
Obviously, the rotational angle of rotating seat 200 is bigger, and blowing range is wider obtained by the bladeless fan.Conventional Bladeless fan can only dry forward, therefore needing rotating seat 200 to be rotated by 360 ° can just make the bladeless fan 360 ° circumferential along it No dead angle air-supply.But the rotational angle of rotating seat 200 is bigger, the abrasion of countershaft 232 is bigger, to the company of driving device 220 The torsional strength of wiring is also bigger.And in the bladeless fan of the present invention, since the bladeless fan being capable of back side forward simultaneously Blowing, therefore rotating seat 200 only needs 180 ° of rotation that the bladeless fan can be realized along its circumferential 360 ° without dead angle air-supply.
3 and Figure 14 are please referred to Fig.1, further, can be blown in view of the front and back position of the bladeless fan, described In bladeless fan rotary course, the air-supply region in part orientation is overlapped, therefore preferably, the maximum angle that rotating seat 200 can be turned through For α, α ∈ [90 °, 120 °].I other words rotating seat 200 only needs to rotate smaller angle (90 °~120 °), you can described in realization Bladeless fan is blown to its circumferential 360 ° without dead angle, on the one hand can so be reduced the abrasion of countershaft 232, on the other hand can be reduced The torsional strength of the connecting line of driving device 220 avoids the connecting line from being led repeatedly in rotary course and pull and fall.
Specifically, disk ontology 131 is equipped with the first limiting section 131a and the second limiting section in the periphery of first gear 132 131b limits circular orbit 1311 between the first limiting section 131a and the second limiting section 131b, circular orbit 1311 is with The core wheel of one gear 132 is on the circumference in the center of circle, and the size of the central angle corresponding to circular orbit 1311 is rotating seat 200 The maximum angle α, the α that can be turned through can be specifically 100 °, 105 °, 110 ° or 115 °, and setting tool body does not limit herein. The installation vessel 1312 disposed for Hall element is additionally provided in disk ontology 131, the Hall element is connect with driving device 220, To control the driving device the angle that 220 driving rotating seats 200 turn over.
Please refer to Fig.1 3, in the above-described embodiments, rotating seat 200 and pedestal 100 are coaxially disposed so that rotating seat 200 around 100 center rotating of pedestal.The coaxial arrangement, it will be appreciated that the center of swivel mount 230 is set to for the shaft 232 of rotating seat 200, and The shaft 232 is installed to the center of pedestal 100.So set, the blow zones of the bladeless fan are only to be with 100 center of pedestal The ring week in the center of circle is in region.
3 are please referred to Fig.1, in other embodiments, rotating seat 200 is arranged with 100 different axis of pedestal, so that rotating seat 200 is inclined From 100 center rotating of pedestal.The different axis setting, it will be appreciated that the center of the rotating seat is set to for the shaft 232 of rotating seat 200 Periphery, and the shaft 232 installation to 100 center of pedestal periphery.So set, before the rotation of rotating seat 200, the nothing It is the ring week in the center of circle in region that the blow zones of blade fan, which are using 100 center of pedestal,;Deviate 100 center of pedestal in rotating seat 200 to revolve During turning, rotating seat 200 and 100 mutual dislocation of pedestal so that the blow zones of the bladeless fan are gradually to first ring The periphery offset in all regions, to expand the blow zones of the bladeless fan.Furthermore in the connection rotating seat 200 installation bottom of to During seat 100, since shaft 232 is located at the periphery (that is, the periphery at 100 center of pedestal) at the center of the rotating seat, therefore And in the gap between pedestal 100 and rotating seat 200, check the angle of visibility whether shaft 232 is accurately placed on pedestal 100 Spend it is larger, greatly facilitate assembly crewman carry out assembly manipulation.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly In the scope of patent protection that other related technical areas are included in the present invention.

Claims (12)

1. a kind of bladeless fan, which is characterized in that including:
Head, the head are internally provided with air-inlet cavity;And
Without leaf solar or lunar halo, the no leaf solar or lunar halo is installed on the head, and the no leaf solar or lunar halo includes the air duct shell in hollow setting, The air-out chamber being connected to the air-inlet cavity is formed with inside the air duct shell, the air duct shell, which has, is located at the outlet air The preceding outlet air wall and rear outlet air wall of chamber front and rear sides, the preceding outlet air wall and rear outlet air wall have been provided and have been connected to the air-out chamber Air outlet.
2. bladeless fan as described in claim 1, which is characterized in that the air duct shell include along front and back to before being oppositely arranged The lid edge of the air duct air ducts Gai Hehou lid, the primary air separating duct lid and rear air duct lid is tightly connected.
3. bladeless fan as claimed in claim 2, which is characterized in that the lid edge of the primary air separating duct lid is convexly equipped with sealing backward The lid edge of muscle, the rear air duct lid is equipped with the slot planted for the sealed muscle;Alternatively, the lid edge of air duct lid is to lordosis after described Equipped with sealed muscle, the lid edge of the primary air separating duct lid is equipped with the slot being inserted to for the sealed muscle.
4. bladeless fan as described in claim 1, which is characterized in that the no leaf solar or lunar halo further includes covering at the air duct shell The outer casing in outside, the madial wall of the outer casing and the outer chamber wall of the air-out chamber have been enclosed sound insulation chamber.
5. such as Claims 1-4 any one of them bladeless fan, which is characterized in that the bladeless fan further includes voice control Device processed is formed with the accommodating cavity for phonetic controller installation inside the air duct shell.
6. bladeless fan as claimed in claim 5, which is characterized in that the air duct shell has the arc package in upward projection Section, and respectively from the both ends of the arc package section to downward bar shaped package section, the inner cavity of the arc package section is formed The inner cavity of the accommodating cavity, each bar shaped package section forms an air-out chamber.
7. bladeless fan as claimed in claim 6, which is characterized in that the air outlet is along the length side of the bar shaped package section To extension, and both ends of the width of the air outlet from the middle part of the air outlet to its length direction are in be gradually reduced setting.
8. bladeless fan as claimed in claim 6, which is characterized in that the bladeless fan further include rotational installation in it is described go out The guide vane in air port selectively overturns the guide vane at wherein one air outlet to close the air outlet with for user.
9. such as Claims 1-4 any one of them bladeless fan, which is characterized in that the head include it is bottom-up successively Pedestal, rotating seat and the power pedestal of setting, the upper end of the rotating seat is connect with the power pedestal, under the rotating seat End rotational installation is on the pedestal.
10. bladeless fan as claimed in claim 9, which is characterized in that the pedestal includes fluted disc, and the fluted disc includes disk sheet Body and it is installed on the intrinsic first gear of the disk, the annular for being surrounded on the first gear periphery is additionally provided in the fluted disc Track;The rotating seat bottom is equipped with the shaft being rotatablely connected with the first gear, and the rotating seat bottom is equipped with driving and fills It sets, the driving device includes motor and the second gear that is connect with the motor, and the second gear is installed on the annular It is engaged in track and with the fluted disc.
11. bladeless fan as claimed in claim 9, which is characterized in that the rotating seat is coaxially disposed with the pedestal, so that The rotating seat is rotated around the base center;The rotating seat is arranged with the different axis of the pedestal, so that the rotating seat deviates The base center rotation.
12. bladeless fan as claimed in claim 9, which is characterized in that the maximum angle that the rotating seat can be turned through is α, α ∈ [90 °, 120 °].
CN201810232425.3A 2018-03-20 2018-03-20 Bladeless fan Pending CN108518349A (en)

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Application Number Priority Date Filing Date Title
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CN201810232425.3A CN108518349A (en) 2018-03-20 2018-03-20 Bladeless fan

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN110513330A (en) * 2019-09-04 2019-11-29 浙江优美莱智能科技有限公司 A kind of bladeless fan air outlet ring and duct connecting structure and the bladeless fan with it
CN111594470A (en) * 2020-05-19 2020-08-28 凯优奇科技(广东)有限公司 Bladeless fan
CN114876852A (en) * 2022-06-10 2022-08-09 浙江优美莱控股集团有限公司 Height self-adjusting bladeless fan
WO2023164996A1 (en) * 2022-03-02 2023-09-07 Tcl德龙家用电器(中山)有限公司 Air outlet assembly and air-conditioning apparatus
WO2024138513A1 (en) * 2022-12-29 2024-07-04 宋振明 Deflection-type bladeless fan

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CN105508311A (en) * 2015-12-18 2016-04-20 广东美的环境电器制造有限公司 Machine head for bladeless fan and bladeless fan
CN107477026A (en) * 2017-09-30 2017-12-15 广东美的环境电器制造有限公司 Bladeless fan and head

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GB2452490A (en) * 2007-09-04 2009-03-11 Dyson Technology Ltd Bladeless fan
CN202251144U (en) * 2011-09-30 2012-05-30 王宁雷 Blade-free fan nozzle
CN102661294A (en) * 2012-04-10 2012-09-12 魏建峰 Bladeless fan
CN202579362U (en) * 2012-04-10 2012-12-05 杭州亿脑智能科技有限公司 Bladeless fan
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513330A (en) * 2019-09-04 2019-11-29 浙江优美莱智能科技有限公司 A kind of bladeless fan air outlet ring and duct connecting structure and the bladeless fan with it
CN111594470A (en) * 2020-05-19 2020-08-28 凯优奇科技(广东)有限公司 Bladeless fan
WO2023164996A1 (en) * 2022-03-02 2023-09-07 Tcl德龙家用电器(中山)有限公司 Air outlet assembly and air-conditioning apparatus
CN114876852A (en) * 2022-06-10 2022-08-09 浙江优美莱控股集团有限公司 Height self-adjusting bladeless fan
WO2024138513A1 (en) * 2022-12-29 2024-07-04 宋振明 Deflection-type bladeless fan

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Application publication date: 20180911