CN106151114B - A kind of electric fan - Google Patents
A kind of electric fan Download PDFInfo
- Publication number
- CN106151114B CN106151114B CN201610798206.2A CN201610798206A CN106151114B CN 106151114 B CN106151114 B CN 106151114B CN 201610798206 A CN201610798206 A CN 201610798206A CN 106151114 B CN106151114 B CN 106151114B
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- CN
- China
- Prior art keywords
- fan housing
- fan
- axle sleeve
- platen
- gland
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of electric fan disclosed by the invention, including blower-casting, the blower-casting is equipped with the holder for installing fan electromotor, the side of the holder is equipped with the fan blade being connect with fan electromotor, the other side is equipped with the fan housing opposite with the fan blade, by connection component by fan housing mounted on the holder for installing fan electromotor, wherein, fan housing is sleeved on axle sleeve, fan housing drives axle sleeve to rotate synchronously in rotation in this way, be conducive to keep fan housing rotation more stable, structure is more secured, simultaneously, it is connect with axle sleeve by damper and generates rotary damping effect, axle sleeve is set gently to rotate, the shake of fan housing can be reduced, make blowing evenly, structure is practical reliable, it is quick and easy for installation.
Description
Technical field
The present invention relates to the technical field of electric fan, especially a kind of electric fan.
Background technology
Existing electric fan fan housing is usually connected to by shaft on blower-casting, the fan blade rotation production of electric fan when work
Raw wind-force drives fan housing rotation to make wind uniformly blow out by wind-force, and such fan housing structure is excessively single, and rotating speed is according to wind-force
Depending on, due to lacking corresponding speed bump, fan housing velocity of rotation can be too fast when wind-force is larger, substantially reduces the comfortable of blowing
Degree, and the stability of fan housing rotation process is relatively low, is easy shake and generates incorgruous, influences the use of electric fan.
Invention content
In order to solve the problems, such as that existing electric fan fan housing exists, a kind of electric fan provided by the invention can reduce fan housing
Shake, structure is more practical reliable.
To achieve the goals above, the technical solution adopted in the present invention is：
A kind of electric fan, including blower-casting, the blower-casting is equipped with the holder for installing fan electromotor, described
The side of holder is equipped with the fan blade being connect with fan electromotor, and the other side is equipped with the fan housing opposite with the fan blade, and the fan housing is logical
Cross connection component connection on the bracket, the connection component includes connecting seat, the axis that is rotatably connected on the connecting seat
Set, the damper on connecting seat for making the axle sleeve gently rotate and the lockable mechanism for fan housing described in locking,
The fan housing is sleeved on the gear that the damper on the axle sleeve is equipped with damping rotary, the outside of the axle sleeve be equipped with it is described
The gear teeth of gear engagement, the connecting seat are equipped with boss, and the axle sleeve is rotationally sleeved on the boss, on the boss
Equipped with the jack-post being connect with the lockable mechanism, the lockable mechanism includes platen and gland, and the platen and gland cover successively
Stop on jack-post on the jack-post and by connection bolt lock, the platen is equipped with the elastic suspended for compressing the fan housing
The bottom surface of arm, the gland is equipped with briquetting, when the gland turns to the briquetting with elastic cantilever corresponding position, the briquetting
The elastic cantilever is pushed to compress fan housing.
Preferably, the lateral wall of the axle sleeve is equipped with the first locating convex block, is located on the fan housing and connects with the axle sleeve
It is equipped with and matched first locating groove of first locating convex block at the sets of holes connect.
Preferably, the upper surface of the elastic cantilever is equipped with the protrusion convenient for briquetting top pressure elastic cantilever, the elastic suspended
The bottom surface of arm is equipped with buckle, and the fan housing is equipped with screens slot corresponding with the buckle.
Preferably, the bottom surface of the platen is equipped with the second locating convex block, the top end surface of the boss be equipped with it is described
Corresponding second locating groove of second locating convex block.
Preferably, the bottom surface of the gland is equipped with limiting slot, and the upper surface of the platen is equipped with corresponding with the limiting slot
, limited block for limiting platen rotation distance.
Preferably, elastic projection is additionally provided on the platen, the bottom surface of the gland is equipped with corresponding with the elastic projection
Spacing block set, when the gland turns to the briquetting with raised corresponding position, the spacing block set and the elastic projection
Cooperation and the limited block coordinate with the limiting slot to be rotated with limiting the gland.
Preferably, the elastic piece for making to form spacing distance between platen and fan housing is additionally provided on the platen.
Beneficial effects of the present invention：Fan housing is mounted on the holder for installing fan electromotor by connection component,
In, fan housing is sleeved on axle sleeve, and such fan housing drives axle sleeve to rotate synchronously in rotation, is conducive to keep fan housing rotation more stable, knot
Structure is more secured, meanwhile, it is connect with axle sleeve by damper and generates rotary damping effect, axle sleeve is enable gently to rotate, it can
The shake for reducing fan housing, makes blowing evenly, and structure is practical reliable, quick and easy for installation.
Description of the drawings
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings.
Fig. 1 is the dimensional structure diagram of embodiment in the present invention；
Fig. 2 is the decomposition texture schematic diagram of Fig. 1；
Fig. 3 is the decomposition diagram of connection component and fan housing in the present invention；
Fig. 4 be the present invention connection component in connecting seat, axle sleeve and damper decomposition diagram；
Fig. 5 is the diagrammatic cross-section of connection component and fan housing assembly in the present invention；
Fig. 6 is the bottom surface structure schematic diagram of platen in the present invention；
Fig. 7 is the positive structure schematic of platen in the present invention；
Fig. 8 is the bottom surface structure schematic diagram of gland in the present invention.
Specific implementation mode
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is coordinated to be explained in detail.
Shown in Fig. 1 and 2, a kind of electric fan, including blower-casting 1, the blower-casting 1 are equipped with for installing wind
The holder 11 of motor is fanned, the side of the holder 11 is equipped with the fan blade being connect with fan electromotor, and the other side is equipped with and the fan blade
Opposite fan housing 2, the fan housing 2 are connected to by connection component on the holder 11, the connection component include connecting seat 3,
Axle sleeve 4, the damper 5 on connecting seat 3 for making the axle sleeve 4 gently rotate being rotatably connected on the connecting seat 3
And the lockable mechanism for fan housing described in locking 2, such as Fig. 3, the fan housing 2 are sleeved on the axle sleeve 4, such fan housing 2 is turning
Axle sleeve 4 is driven to rotate synchronously when dynamic, meanwhile, it is connect with axle sleeve 4 by damper 5 and generates rotary damping effect, enable axle sleeve 4
It gently rotates, the shake of fan housing 2 can be reduced, to make 2 uniform rotation of fan housing.
As shown in figure 4, the damper 5 is equipped with the gear 51 of damping rotary, the outside of the axle sleeve 4 be equipped with it is described
The gear teeth 41 that gear 51 engages, are equipped with the groove 33 for installing damper 5 on connecting seat 3, and damper 5 is mounted on groove 33
So that gear 51 is meshed with the gear teeth 41, in this way, axle sleeve 4 is damped the damping action of device 5 in rotation, can gently turn
It is dynamic, be conducive to stablize fan housing 2, make the shake of reduction fan housing 2.
In the embodiment, the lateral wall of the axle sleeve 4 is equipped with the first locating convex block 42, is located at and institute on the fan housing 2
State axle sleeve 4 connection sets of holes at be equipped with first locating convex block, 42 matched first locating groove 21, specifically, axle sleeve 4
For cylindrical sleeve, the gear teeth 41 are arranged in the lower end of axle sleeve 4, and fan housing 2 is connected to the upper end of axle sleeve 4,42 edge of the first locating convex block
4 axis direction of axle sleeve extends, and the first locating groove 21 is arranged on the sets of holes side wall of fan housing 2, when fan housing 2 is inserted in axle sleeve 4, the
One locating convex block 42 is caught in the first locating groove 21, and fan housing 2 is made to be clamped on axle sleeve 4, and fan housing 2 drives axle sleeve while rotation
4 rotate together.
As shown in figure 4, the connecting seat 3 is equipped with boss 31, the axle sleeve 4 is rotationally sleeved on the boss 31,
The boss 31 is equipped with the jack-post 32 being connect with the lockable mechanism.Fig. 5 show the section that connection component is assembled with fan housing 2
Schematic diagram.
As shown in Figures 6 and 7, in the embodiment, the lockable mechanism includes platen 6 and gland 7, the platen 6 and gland 7
It is placed on the jack-post 32 and is stopped on jack-post 32 by connection bolt lock successively, the platen 6 is equipped with described for compressing
The bottom surface of the elastic cantilever 61 of fan housing 2, the gland 7 is equipped with briquetting 71, and the gland 7 turns to the briquetting 71 and elastic suspended
When 61 corresponding position of arm, the briquetting 71 pushes the elastic cantilever 61 to compress fan housing 2, i.e., after fan housing 2 packs on axle sleeve 4, according to
It is secondary that platen 6 and gland 7 are sleeved on jack-post 32, it is then bolted on jack-post 32 using connection, gland 7 is by connection bolt
It limits and is locked on jack-post 32, such gland 7 is rotationally pressed on platen 6.When the gland 7 turns to the briquetting 71
When with 61 corresponding position of elastic cantilever, the briquetting 71 pushes the elastic cantilever 61 to compress fan housing 2, makes fan housing 2 that can not rotate,
Play the role of locking fan housing 2, the orientation air-supply of such fan housing 2.
The structure for advanced optimizing lockable mechanism is equipped in the upper surface of elastic cantilever 61 and is convenient for 71 top pressure elastic suspended of briquetting
The protrusion 611 of arm 61, in this way, briquetting 71 is easier to that elastic cantilever 61 is pushed to press to fan housing 2 when briquetting 71 touches protrusion 611.Separately
Outside, the bottom surface of the elastic cantilever 61 is equipped with buckle 612, and the fan housing 2 is equipped with and 612 corresponding screens slots of the buckle
22, screens slot 22 buckles 612 and screens slot 22 along the radially uniform arrangement of fan housing 2 when elastic cantilever 61 is pressed on fan housing 2
Cooperation generates larger resistance, and the fan housing 2 of rotation is enable quickly to stop operating, when fan housing 2 stops operating, 612 card of buckle
Enter in screens slot 22, briquetting 71 is pressed on elastic cantilever 61 at this time, achievees the purpose that locking, makes fan housing 2 that can not rotate.
Wherein, the bottom surface of the platen 6 is equipped with the second locating convex block 62, and the top end surface of the boss 31 is equipped with and institute
It states 62 corresponding second locating groove 311 of the second locating convex block, when assembly, after fan housing 2 packs on axle sleeve 4, platen 6 is inserted in
Jack-post 32, at this point, the second locating convex block 62 alignment of 6 bottom surface of platen is inserted into the second locating groove 311 of boss 31, by the
The cooperation of two locating convex blocks 62 and the second locating groove 311 makes platen 6 be clamped on boss 31 and can not rotate, and sound construction is steady
It is fixed, it is easy to assembly quick.
As shown in figure 8, further, the bottom surface of the gland 7 is equipped with limiting slot 73, and the upper surface of the platen 6 is equipped with
Limited block 65 corresponding with the limiting slot 73, for limiting 7 rotation distance of gland, is matched by limited block 65 and limiting slot 73
Conjunction is limited, and so that gland 7 is rotated in the range of locking is with unlock fan housing 2, is avoided gland 7 from being difficult to position lock position, grasp
Make convenient and efficient.
In the embodiment, elastic projection 63 is additionally provided on the platen 6, the bottom surface of the gland 7 is equipped with and the elasticity
63 corresponding spacing block set 72 of convex block, when the gland 7 turns to the briquetting 71 with raised 611 corresponding position, the limit
Convex block 72 coordinates with the cooperation of the elastic projection 63 and the limited block 65 with the limiting slot 73, generates forward and inversely
Limit, makes the gland 7 be located in the position of locking fan housing 2, when reversed firmly rotation gland 7 again, just makes elastic cantilever
61 disengaging briquettings 71 are reset to original state, and fan housing 2 can be freely rotated, and realize quick locking and unlock fan housing 2.Preferably,
It is additionally provided with the elastic piece 64 for making to form spacing distance between platen 6 and fan housing 2 on the platen 6, is made by elastic piece 64
Platen 6 separates certain gap with fan housing 2, avoids generating frictional resistance between platen 6 and fan housing 2 and influencing the normal of fan housing 2
Rotation.
The above, only presently preferred embodiments of the present invention, the invention is not limited in the knots of the above embodiment
Structure should all belong to the scope of protection of the present invention as long as it reaches the technique effect of the present invention with identical means.
Claims (7)
1. a kind of electric fan, including blower-casting, the blower-casting is equipped with the holder for installing fan electromotor, the branch
The side of frame is equipped with the fan blade being connect with fan electromotor, and the other side is equipped with the fan housing opposite with the fan blade, it is characterised in that：Institute
It states fan housing to connect on the bracket by connection component, the connection component includes connecting seat, is rotatably connected on the connection
Axle sleeve on seat, the damper on connecting seat for making the axle sleeve gently rotate and the lock for fan housing described in locking
Locking mechanism, the fan housing are sleeved on the axle sleeve, and the damper is equipped with the gear of damping rotary, is set on the outside of the axle sleeve
There are the gear teeth engaged with the gear, the connecting seat to be equipped with boss, the axle sleeve is rotationally sleeved on the boss, institute
It states boss and is equipped with the jack-post that is connect with the lockable mechanism, the lockable mechanism includes platen and gland, the platen and pressure
Lid is placed on the jack-post and is stopped on jack-post by connection bolt lock successively, and the platen is equipped with for compressing the fan housing
Elastic cantilever, the bottom surface of the gland is equipped with briquetting, when the gland turns to the briquetting with elastic cantilever corresponding position,
The briquetting pushes the elastic cantilever to compress fan housing.
2. electric fan according to claim 1, it is characterised in that：The lateral wall of the axle sleeve is equipped with the first convex
Block is located on the fan housing at sets of holes connect with the axle sleeve and is equipped with and the matched first positioning card of first locating convex block
Slot.
3. electric fan according to claim 1, it is characterised in that：The upper surface of the elastic cantilever, which is equipped with, is convenient for briquetting top
The bottom surface of the protrusion of compression elasticity cantilever, the elastic cantilever is equipped with buckle, and the fan housing is equipped with card corresponding with the buckle
Position slot.
4. electric fan according to claim 1, it is characterised in that：The bottom surface of the platen is equipped with the second locating convex block, institute
The top end surface for stating boss is equipped with the second locating groove corresponding with second locating convex block.
5. electric fan according to claim 3, it is characterised in that：The bottom surface of the gland is equipped with limiting slot, the platen
Upper surface be equipped with limited block corresponding with the limiting slot, for limiting platen rotation distance.
6. electric fan according to claim 5, it is characterised in that：Elastic projection, the gland are additionally provided on the platen
Bottom surface be equipped with spacing block set corresponding with the elastic projection, the gland turns to the briquetting and raised corresponding position
When, the spacing block set coordinates with the elastic projection and the limited block coordinates with the limiting slot to limit the pressure
Lid rotation.
7. electric fan according to claim 6, it is characterised in that：Be additionally provided on the platen for make platen and fan housing it
Between formed spacing distance elastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798206.2A CN106151114B (en) | 2016-08-31 | 2016-08-31 | A kind of electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798206.2A CN106151114B (en) | 2016-08-31 | 2016-08-31 | A kind of electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151114A CN106151114A (en) | 2016-11-23 |
| CN106151114B true CN106151114B (en) | 2018-09-14 |
Family
ID=57344548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610798206.2A Active CN106151114B (en) | 2016-08-31 | 2016-08-31 | A kind of electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151114B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545518A (en) * | 2016-12-21 | 2017-03-29 | 广东金莱特电器股份有限公司 | A kind of bearing part for installing electric fan wind scooper |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ212468A (en) * | 1984-06-26 | 1987-07-31 | Seeley F F Nominees | Position control for rotating air deflector grille |
| CN86206086U (en) * | 1986-08-16 | 1987-03-04 | 顺德县北裕华电风扇厂 | Speed regulator of rotating vane fan air screen |
| CN2036593U (en) * | 1988-07-25 | 1989-04-26 | 李建 | Scavenger fan |
| JPH04370396A (en) * | 1991-06-20 | 1992-12-22 | Matsushita Seiko Co Ltd | Device for rotating wind direction changing grille in electric fan |
| CN101387299B (en) * | 2008-10-27 | 2011-02-02 | 江门市金羚风扇制造有限公司 | Covering and isolating ventilation fan |
| CN206206286U (en) * | 2016-08-31 | 2017-05-31 | 广东金莱特电器股份有限公司 | A kind of electric fan |
-
2016
- 2016-08-31 CN CN201610798206.2A patent/CN106151114B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151114A (en) | 2016-11-23 |
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