CN208845429U - A kind of bladeless fan air outlet angle adjustment structure - Google Patents
A kind of bladeless fan air outlet angle adjustment structure Download PDFInfo
- Publication number
- CN208845429U CN208845429U CN201821227587.XU CN201821227587U CN208845429U CN 208845429 U CN208845429 U CN 208845429U CN 201821227587 U CN201821227587 U CN 201821227587U CN 208845429 U CN208845429 U CN 208845429U
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- CN
- China
- Prior art keywords
- nozzle
- guide duct
- air outlet
- outlet angle
- adjustment structure
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Abstract
The utility model belongs to fan technology field, and in particular to a kind of bladeless fan air outlet angle adjustment structure.For existing bladeless fan when adjusting air outlet angle, nozzle and the inclined deficiency of main body opposed base wall, the utility model adopts the following technical solution: a kind of bladeless fan air outlet angle adjustment structure, nozzle including pedestal and installation on the base, pedestal includes shell, accommodates impeller in the shell, driving impeller to generate the motor and motor cabinet of air-flow, shell has air intake, nozzle includes the inner passage and mouth for receiving air-flow, air-flow is sprayed from mouth, and the nozzle and pedestal are rotatablely connected.The beneficial effects of the utility model are: nozzle opposite base can be rotated, adjustable air outlet angle faces upward or downward air outlet angle；Simultaneously without removing and can pack nozzle from guide duct.
Description
Technical field
The utility model belongs to fan technology field, and in particular to a kind of bladeless fan air outlet angle adjustment structure.
Background technique
Authorization Notice No. is that the Chinese invention patent of 101858355 B of CN discloses a kind of fan component, for generating gas
Stream, the fan component include pedestal and are mounted on the base the air outlet slit for issuing air-flow, which includes base portion and master
Body, the main body can never obliquity tilts to obliquity relative to base portion, which includes for generating the air-flow
Structure is positioned as with the fan component of center of gravity, on the support surface that base portion is located in basic horizontal and main body is in and fills
When dividing obliquity, in the land occupation region for being projected in base portion of center of gravity on a support surface, wherein air outlet slit includes being mounted on
Nozzle on pedestal, the nozzle include the mouth for issuing air-flow, which extends around an opening, the sky on the outside of nozzle
Gas is aspirated through the opening by the air-flow issued by mouth, and wherein pedestal further includes interlocking structure, for main body to be maintained at base
In portion, interlocking structure includes multiple first locking components being located on base portion, and multiple second lockings being located in main body
Component, multiple second locking component are kept by multiple first locking component.
The fan component of the above-mentioned prior art, the main body and nozzle of pedestal are as a whole relative to the base portion of pedestal
Inclination is swung, to adjust air outlet angle, the main body of pedestal and the base portion of pedestal are additionally provided with interlocking structure, so that main body and base portion
Without departing from.Existing fan component, air outlet angle adjustment structure is complex, adjusts limited angle, also, work as main body and spray
When group opposed base wall inclination, not beautiful enough, stability is also bad.
Summary of the invention
For the utility model for existing bladeless fan when adjusting air outlet angle, nozzle and main body opposed base wall are inclined not
Foot, provides a kind of bladeless fan air outlet angle adjustment structure, new selection is provided for user.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of bladeless fan air outlet angle adjusts knot
Structure, the nozzle including pedestal and installation on the base, the nozzle including pedestal and installation on the base, the pedestal turn with seat
Rotation connection, the nozzle have mouth rotating junction, and the seat rotating junction and mouth rotating junction are rotatablely connected, described
The pivot center cross direction profiles of mouth rotating junction.
The air outlet angle adjustment structure of the utility model, nozzle and pedestal are rotatablely connected, instead of nozzle in the prior art
It is swung with the base portion of the main body of pedestal opposite base as a whole, only nozzle rotation, bladeless fan are more attractive；When nozzle can
When 360 ° of rotations, it is big not only to adjust angle, but also when nozzle rotates 180 ° relative to most common working condition with pedestal, no leaf
Fan is small in size, can be it is not necessary that nozzle to be removed to packaging from pedestal.Air outlet angle adjusts the outlet air angle for referring to relative level
Degree, i.e., upwardly or downwardly dry, and the air outlet angle in opposed vertical face can be realized or directly by other swinging structures
Unitary rotation bladeless fan.
As an improvement, the airflow downstream of the impeller is equipped with guide duct, the guide duct has air inlet and air outlet, institute
It states gas outlet and forms the seat rotating junction, the nozzle and guide duct are rotatablely connected.Guide duct is added, guide duct can be one
Determine to reduce air-flow in degree and dissipate to overflow.Sealing ring is equipped between guide duct and nozzle.
As an improvement, the gas outlet has axle hole, the nozzle has shaft, and the shaft forms the mouth
Rotating junction, the shaft are rotatably assorted with axle hole.The gas outlet of discharge pipe extends to form axle hole, nozzle extends shape
At shaft, compared to axle hole is located on nozzle, shaft is located on discharge pipe, the internal diameter of the inner passage of nozzle is bigger, wind
It measures higher.
As an improvement, the axle hole inner surface extends to form circumferential positioning ring, the shaft outer surface extends shape
Locating slot circumferentially, the positioning ring are positioned in locating slot.By positioning ring and locating slot, prevent nozzle and discharge pipe from producing
Raw axial abjection.
As an improvement, the axle hole is in the semicircle shape of upward opening, it is described that there is horizontal lower joint face.Shaft is in
The semicircle shape of upward opening, nozzle are easy for installation.Axle hole has horizontal lower joint face, convenient for positioning nozzle.
As an improvement, the guide duct is equipped with top cover, the top cover is in downwardly open semicircle shape, and the top cover has
Horizontal lower joint face, the top cover and guide duct are affixed.By the way that top cover is arranged, top cover is matched with discharge pipe, so that nozzle
It only can produce and rotate this freedom of motion relative to discharge pipe.
As an improvement, the guide duct and shell are affixed, the top cover and guide duct are affixed.
As an improvement, the shell includes cage and covers the housing outside cage, the cage is assembly, the shell
Frame includes side arm, after-frame and the top cover that assembly is integrated, and the housing is integrally formed.Shell adopts the structure, can be by wind-guiding
Pipe accommodates completely, promotes bladeless fan exterior quality；Meanwhile processing, assembly are relatively easy to.
As an improvement, the guide duct and shell are affixed, the motor cabinet has diffuser, the guide duct and motor cabinet
Between be equipped with sealing ring, the diffuser is located in sealing ring.Sealing ring is set, is further reduced air-flow and dissipates and overflow.
As an improvement, rotary damping structure is additionally provided between the nozzle and guide duct, so that nozzle can exist with respect to guide duct
Any position remains stationary.
As an improvement, the axle hole of the guide duct extends to form damping chamber, it is equipped with damping piece in the damping chamber,
Effect has spring on the damping piece, and the damping piece contradicts the shaft of nozzle.Under the action of the spring between damping piece and nozzle
With frictional force, to keep position of the nozzle with respect to guide duct.In other embodiments, rotary damping structure can also be using resistance
Buddhist nun's oil etc. is realized.
The beneficial effects of the utility model are: nozzle opposite base can be rotated, adjustable air outlet angle makes air outlet angle
It faces upward or downward；Simultaneously without removing and can pack nozzle from guide duct.Further, nozzle can be 360 ° of opposite base turns
It is dynamic.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bladeless fan of the utility model.
Fig. 2 is the structural schematic diagram of the bladeless fan air outlet angle adjustment structure of the utility model embodiment.
Fig. 3 is the exploded view of the bladeless fan air outlet angle adjustment structure of the utility model embodiment.
Fig. 4 is the structural schematic diagram of the guide duct of the utility model embodiment.
Fig. 5 is the exploded view (hidden screw) of the guide duct of the utility model embodiment.
Fig. 6 is the structural schematic diagram of the nozzle of the utility model embodiment.
Fig. 7 is the structural schematic diagram of the damping piece of the utility model embodiment.
Fig. 8 is the structural schematic diagram of the cage of the shell of the utility model embodiment.
Fig. 9 is the structural schematic diagram of the housing of the shell of the utility model embodiment.
In figure, 1, pedestal,
11, shell,
11A, cage, 11B, housing,
111, side arm, 112, after-frame, 113, top cover,
12, motor cabinet,
13, guide duct, 13-1, tube body, 131, air inlet, 132, gas outlet, 133, axle hole, 134, positioning ring, 135,
Damping chamber, 136, step surface,
14, damping piece, 141, damping ontology, 142, damping pillar, 143, notch,
15, spring；
2, nozzle, 21, shaft, 22, locating slot, 23, bulge loop, 24, baffle ring.
Specific embodiment
Below with reference to the attached drawing of the invention embodiment, the technical solution of the invention embodiment is explained and
Illustrate, but following embodiments are only the preferred embodiment of the invention, and not all.Based on the implementation example in the implementation mode,
Those skilled in the art's other embodiments obtained without making creative work, belong to the invention
Protection scope.
Referring to Fig. 1 to Fig. 8, a kind of bladeless fan air outlet angle adjustment structure including pedestal 1 and is mounted on pedestal 1
Nozzle 2, pedestal 1 include shell 11, the impeller being contained in shell 11, drive impeller to generate the motor and motor cabinet of air-flow
12, shell 11 has air intake, and nozzle 2 includes the inner passage and mouth for receiving air-flow, and air-flow is sprayed from mouth, institute
It states nozzle 2 and pedestal 1 is rotatablely connected.
Referring to Fig. 1, a kind of bladeless fan, including the pedestal 1 under and the nozzle 2 being mounted on pedestal 1.Nozzle 2 can phase
360 ° of pedestal are rotated.
Referring to fig. 2, the airflow downstream of the motor is equipped with guide duct 13, and the guide duct 13 has air inlet 131 and goes out
Port 132, the nozzle 2 are rotatablely connected with guide duct 13.Guide duct 13 is added, guide duct 13 can reduce gas to a certain extent
It is wandering to overflow.As shown in Figure 2, the airflow downstream of motor is the top of motor.Motor is externally provided with motor cabinet 12, and motor cabinet 12 has gas
Outflux, guide duct 13 are located at 12 top of motor cabinet, sealing ring are arranged between guide duct 13 and motor cabinet 12, guarantees from motor cabinet 12
Air stream outlet come out air-flow will not dissipate it is excessive.
Referring to figs. 2 and 3, a kind of bladeless fan air outlet angle adjustment structure, including pedestal 1 and nozzle 2, pedestal 1 include
The guide duct 13 of motor cabinet 12,12 top of motor cabinet in shell 11, shell 11, shell 11 includes cage 11A and housing 11B.
Guide duct 13 is threeway, and guide duct 13 has air inlet 131 under and above air inlet 131 and gas outlet that left and right is opposite
132.Separated in nozzle 2, gap extends to form rotating junction.Damping piece 14 and bullet are equipped between nozzle 2 and guide duct 13
Spring 15.
Sealing ring is equipped between motor cabinet 12 and guide duct 13, sealing ring has step and step is low inside and high outside.
Referring to fig. 4 to Fig. 6, the gas outlet 132 of the guide duct 13 has axle hole 133, and the nozzle 2 has shaft
21, the shaft 21 is rotatably assorted with axle hole 133.The gas outlet 132 of discharge pipe extends to form axle hole 133, nozzle 2 prolongs
It stretches to form shaft 21, compared to axle hole 133 is located on nozzle 2, shaft 21 is located on discharge pipe, the inner passage of nozzle 2
Internal diameter it is bigger, air quantity is higher.
133 inner surface of axle hole of the guide duct 13 extends to form circumferential positioning ring 134,21 appearance of shaft
Face extends to form circumferential locating slot 22, and the positioning ring 134 is positioned in locating slot 22.Pass through positioning ring 134 and locating slot
22, prevent nozzle 2 and discharge pipe from generating axial abjection.Specifically, positioning ring 134 is located at the outer end of axle hole 133.
The axle hole 133 is in the semicircle shape of upward opening, and the axle hole 133 has horizontal lower joint face.Shaft
Portion 21 is in the semicircle shape of upward opening, and nozzle 2 is easy for installation.Shaft 21 has horizontal lower joint face, convenient for determining nozzle 2
Position.Top cover 113 has horizontal upper joint face, and the upper joint face of top cover 113 and the lower joint face of guide duct 13 are engaged.Top
Lid 113 is matched with guide duct 13 covers 21 periphery of shaft of nozzle 2.
21 outer surface of shaft of nozzle 2 extends to form bulge loop 23, and bulge loop 23 is two, bulge loop 23 and guide duct 13 and top
Lid 113 is in contact, and prevents nozzle 2 is stuck not to be able to rotate.It is fixed that the baffle ring 24 of bulge loop 23 and shaft 21 far from gap is formed
Position slot 22.Sealing ring (the figure for sealing nozzle 2 and guide duct 13 and nozzle 2 and top cover 113 is equipped between two bulge loops 23
In do not show).
Guide duct 13 is assembled by two valve tube body 13-1, easy to process；It is fastened, is protected by screw between two valve tube body 13-1
Demonstrate,prove the sealing performance between two valve tube body 13-1.Two valve tube body 13-1 are identical tube body 13-1, to reduce number of molds.Pipe
Body 13-1 has location structure, so that the two accurate splits of valve tube body 13-1.Location structure is positioning column and positioning hole.Tube body 13-1
With step surface, to guarantee to seal.
The air inlet 131 of guide duct 13 also has step surface 136, and step surface 136 prevents nozzle 2 from radially deviating from, thus just
In assembly.
Nozzle 2 is clamped by two parts, and this will not be repeated here for specific clamping structure.
Referring to Fig. 8 and Fig. 9, the guide duct 13 is equipped with top cover 113, and the top cover 113 is in downwardly open semicircle shape,
The top cover 113 has horizontal lower joint face, and the top cover 113 and guide duct 13 are affixed.By the way that top cover 113, top cover is arranged
113 match with discharge pipe, so that nozzle 2, which only can produce, rotates this freedom of motion relative to discharge pipe.
The guide duct 13 and shell 11 are affixed, and the top cover 113 and guide duct 13 are affixed.
The shell 11 includes cage 11A and the housing 11B, the cage 11A that cover outside cage 11A are assembly,
The cage 11A includes side arm 111, after-frame 112 and the top cover 113 that assembly is integrated, and the housing 11B is integrally formed.Shell
11 adopt the structure, and can accommodate completely guide duct 13, promote bladeless fan exterior quality；Meanwhile processing, assembly are more held
Easily.Side arm 111 and after-frame 112 can be identical, to reduce number of molds.
Top cover 113 is only bonded with side arm 111, after-frame 112.Side arm 111, after-frame 112, guide duct 13 and nozzle 2 are assembled
After the completion, then by top cover 113 and guide duct 13 it is fixed by screw.The frame body that side arm 111 and 112 split of after-frame are formed has upper
The semicircular ring of end opening, top cover 113 have the semicircular ring of lower ending opening.
Referring to Fig. 3 to Fig. 5 and Fig. 7, it is additionally provided with rotary damping structure between the nozzle 2 and guide duct 13, so that nozzle 2 can
Opposite guide duct 13 remains stationary at an arbitrary position.
The axle hole 133 of the guide duct 13 extends to form damping chamber 135, is equipped with damping in the damping chamber 135
Part 14, effect has spring 15 on the damping piece 14, and the damping piece 14 contradicts the shaft 21 of nozzle 2.It is acted in spring 15
There is frictional force, to make nozzle 2 that can stop at an arbitrary position with respect to guide duct 13 between lower damping piece 14 and nozzle 2.
Damping piece 14 has damping ontology 141, and damping ontology 141 has concaved circular cambered surface in one, interior concaved circular cambered surface and nozzle 2
Shaft 21 match to merge and contradict shaft 21, interior concaved circular cambered surface increases friction area.Damp the indent at 141 both ends of ontology
Notch 143 is opened up at arc surface.Damping ontology 141 face opposite with interior concaved circular cambered surface extends to form damping pillar 142, damps convex
Column 142 is for installing spring 15.Specifically in the present embodiment, it damps there are three pillars 142, is located at damping ontology 141
Both ends and middle.The damping pillar 142 at both ends is respectively mounted spring 15.
The beneficial effect of the bladeless fan air outlet angle adjustment structure of the utility model embodiment is: 2 opposite base 1 of nozzle
It can be rotated, adjustable air outlet angle faces upward or downward air outlet angle；Without separating and can wrap nozzle 2 with guide duct 13
Dress；Guide duct 13, guide duct 13 and motor cabinet 12 is arranged to seal by sealing ring, reduces air-flow and dissipates and overflow；Nozzle 2 and guide duct 13
Axis hole rotation connection, rotation are reliable；There is location structure between nozzle 2 and guide duct 13, prevent nozzle 2 axial with respect to guide duct 13
Abjection；Damping structure is equipped between nozzle 2 and guide duct 13, nozzle 2 can stop at an arbitrary position.
The above, the only specific embodiment of the invention, but the protection scope of the invention does not limit to
In this, being familiar with the those skilled in the art should be understood that the invention includes but is not limited to attached drawing and specific embodiment party above
Content described in formula.The modification of any function and structure principle without departing from the invention is intended to be included in claims
Range in.
Claims (7)
1. a kind of bladeless fan air outlet angle adjustment structure, special including pedestal (1) and the nozzle (2) being mounted on pedestal (1)
Sign is: the pedestal (1) has seat rotating junction, and the nozzle (2) has mouth rotating junction, the seat rotation connection
Portion and mouth rotating junction are rotatablely connected, the pivot center cross direction profiles of the mouth rotating junction, the shell of the pedestal (1)
In be equipped with guide duct (13), the guide duct (13) have air inlet (131) and gas outlet (132), gas outlet (132) shape
At the seat rotating junction, the nozzle (2) and guide duct (13) are rotatablely connected, and the gas outlet (132) has axle hole
(133), the nozzle (2) has shaft (21), and the shaft (21) forms the mouth rotating junction, the shaft
(21) it is rotatably assorted with axle hole (133), the nozzle (2) has a gap, and the gap forms two shafts
(21), axle hole (133) inner surface extends to form circumferential positioning ring (134), and shaft (21) outer surface extends
Circumferential locating slot (22) is formed, the positioning ring (134) is positioned in locating slot (22).
2. a kind of bladeless fan air outlet angle adjustment structure according to claim 1, it is characterised in that: the axle hole
(133) in the semicircle shape of upward opening, the axle hole (133) has horizontal lower joint face.
3. a kind of bladeless fan air outlet angle adjustment structure according to claim 2, it is characterised in that: the guide duct
(13) be equipped with top cover (113), the top cover (113) be in downwardly open semicircle shape, the top cover (113) have it is horizontal under
Joint face, the top cover (113) and guide duct (13) are affixed.
4. a kind of bladeless fan air outlet angle adjustment structure according to claim 3, it is characterised in that: the shell (11)
Including cage (11A) and housing (11B) in cage (11A) outside is covered, the cage (11A) is assembly, the cage
(11A) includes side arm (111), after-frame (112) and the top cover (113) that assembly is integrated, and the housing (11B) is integrally formed.
5. a kind of bladeless fan air outlet angle adjustment structure according to claim 1, it is characterised in that: the guide duct
(13) affixed with shell (11), the adjustment structure further includes motor cabinet (12), and the motor cabinet (12) has diffuser, described
Sealing ring is equipped between guide duct (13) and motor cabinet (12), the diffuser is located in sealing ring.
6. a kind of bladeless fan air outlet angle adjustment structure according to claim 2, it is characterised in that: the nozzle (2)
Rotary damping structure is additionally provided between guide duct (13).
7. a kind of bladeless fan air outlet angle adjustment structure according to claim 6, it is characterised in that: the guide duct
(13) axle hole (133) extends to form damping chamber (135), is equipped with damping piece (14) in the damping chamber (135), described
There is spring (15) effect on damping piece (14), the damping piece (14) contradicts the shaft (21) of nozzle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821227587.XU CN208845429U (en) | 2018-08-01 | 2018-08-01 | A kind of bladeless fan air outlet angle adjustment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821227587.XU CN208845429U (en) | 2018-08-01 | 2018-08-01 | A kind of bladeless fan air outlet angle adjustment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845429U true CN208845429U (en) | 2019-05-10 |
Family
ID=66355077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821227587.XU Expired - Fee Related CN208845429U (en) | 2018-08-01 | 2018-08-01 | A kind of bladeless fan air outlet angle adjustment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469549A (en) * | 2019-08-30 | 2019-11-19 | 浙江优美莱智能科技有限公司 | Fan air exhausting structure and bladeless fan with it |
-
2018
- 2018-08-01 CN CN201821227587.XU patent/CN208845429U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469549A (en) * | 2019-08-30 | 2019-11-19 | 浙江优美莱智能科技有限公司 | Fan air exhausting structure and bladeless fan with it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20200801 |