CN208417008U - small fan - Google Patents
small fan Download PDFInfo
- Publication number
- CN208417008U CN208417008U CN201820948336.4U CN201820948336U CN208417008U CN 208417008 U CN208417008 U CN 208417008U CN 201820948336 U CN201820948336 U CN 201820948336U CN 208417008 U CN208417008 U CN 208417008U
- Authority
- CN
- China
- Prior art keywords
- small fan
- flabellum
- dynamical system
- protrusion
- cover
- 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.)
- Expired - Fee Related
Links
- 241000883990 Flabellum Species 0.000 claims abstract description 60
- 238000005183 dynamical system Methods 0.000 claims abstract description 49
- 238000010586 diagram Methods 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of small fans, it includes shell, flabellum and dynamical system, the shell includes grid blade cover, the grid blade cover includes front shroud and back cover, front shroud connects with back cover and is formed with the first accommodating space, flabellum and dynamical system are housed in the first accommodating space, dynamical system is fixed on back cover, flabellum and the output end of dynamical system connect, a protrusion is provided on the middle position of the front shroud or flabellum one of both, the protrusion is by flabellum and dynamical system limit in the first accommodating space.The small fan of the utility model has the advantages that structure is simple, is convenient for assembly and disassembly.
Description
[technical field]
The utility model relates to fan technology field, in particular to a kind of small fan.
[background technique]
With the development of fan technology, occur many small-sized small fans on the market.Small fan because its have it is light,
High-efficient feature is liked by the majority of consumers deeply.
But the structure of most of small fan is complex, is not easy to assembly and disassembly.Therefore how to overcome small fan knot
The problem of structure is complicated, inconvenience assembling is split out, has become the emphasis solved.
[utility model content]
The technical issues of structure is complicated to overcome existing small fan, inconvenient assembly and disassembly, the utility model provides one
Kind small fan.
The scheme that the utility model solves technical problem is to provide a kind of small fan comprising shell, flabellum and dynamical system
System, the shell includes grid blade cover, and the grid blade cover includes front shroud and back cover, and front shroud is connected and is formed with back cover
First accommodating space, flabellum and dynamical system are housed in the first accommodating space, and dynamical system is fixed on back cover, flabellum
It is connect with the output end of dynamical system, a protrusion is provided on the middle position of the front shroud or flabellum one of both, it is described
Protrusion is by flabellum and dynamical system limit in the first accommodating space.
Preferably, the dynamical system includes stator and rotor, and in the stator, the stator fixation is set for the rotor receiving
It sets on back cover, the rotor is connect with flabellum.
Preferably, cushion is provided on the back cover, the cushion is arranged on the motion path of rotor, and rotor is in work
It can be contacted with cushion when making.
Preferably, the small fan is desktop fan or handheld fan.
Preferably, the front shroud and back cover are detachable connection.
Preferably, it is arranged with cap in the protrusion or the protrusion is soft rubber cushion.
Preferably, the shell further includes handle, and handle is connect with grid blade cover, and handle can be adjusted by user's gripping
Save the air outlet angle of small fan.
Preferably, the handle includes front cover and rear cover, and front cover and rear cover are detachably connected and are formed with the second accommodating sky
Between.
Preferably, the middle position of front shroud is arranged in the protrusion, and a groove is provided on flabellum, and protrusion is located at groove
In, protrusion cooperatively forms limitation with groove.
Preferably, the small fan further includes electric system, and the electric system includes battery and circuit board, battery and electricity
Road plate is electrically connected, and circuit board and dynamical system are electrically connected, and the electric system is fixed in the second accommodating space.
Compared with prior art, the small fan of the utility model is arranged on the middle position of front shroud or flabellum one of both
There is protrusion, for protrusion by flabellum and dynamical system limit in the first accommodating space, protrusion both will not generate shadow to the rotation of flabellum
Ringing can effectively stop flabellum that larger displacement occurs on the direction of powertrain output again, and structure is relatively simple to be convenient for small fan
Dismounting.
For the motor of the small fan of the utility model using brushless motor, the brushless motor includes stator and rotor,
Rotor accommodates in the stator, and preferred rotor is not connect by circlip with stator, i.e. the detachable stator of rotor, convenient for flabellum
Disassembly, convenient for cleaning flabellum.
The small fan of the utility model is provided with cushion on back cover, and cushion is located on the path of rotor, and rotor is working
When contacted with cushion, be conducive to cut down noise.
The preferred detachable connection of front shroud and back cover of the small fan of the utility model, easy to disassemble and cleaning.
The small fan of the utility model has additional capful in protrusion, small fan work when, project through cap with
Interconnecting piece contact is conducive to cut down noise.
The small fan of the utility model is provided with handle, and user can adjust the outlet air angle of small fan by adjusting handle
Degree.
The small fan of the utility model is provided with electric system, and electric system includes battery, and the battery can be power
Power supply is provided, is provided safeguard for its continuation of the journey.
[Detailed description of the invention]
Figure 1A is the schematic perspective view of the utility model small fan.
Figure 1B is the configuration schematic diagram of the utility model small fan.
Fig. 2 is the configuration schematic diagram of the shell of the utility model.
Fig. 3 is the flabellum of the utility model and the configuration schematic diagram of dynamical system.
Fig. 4 is the configuration schematic diagram of the dynamical system of the utility model.
Fig. 5 is the shell of the utility model and the configuration schematic diagram of electric system.
Fig. 6 is the configuration schematic diagram of the shell of the utility model, regulating switch and power interface.
Fig. 7 is the configuration schematic diagram that the rear cover, back cover, flabellum, dynamical system and route of the utility model buckle.
Fig. 8 A is the configuration schematic diagram of the grid blade cover of the utility model, rear cover, flabellum and dynamical system.
Fig. 8 B is the schematic diagram at another visual angle of 8A.
Fig. 9 A is the schematic perspective view of the front shroud of the utility model
Fig. 9 B is the back cover of the utility model and the schematic perspective view of rear cover
Description of symbols:
10, small fan；11, shell；111, grid blade cover；13, dynamical system；131, motor；1311, stator；1312,
Rotor；16, route buckles；12, flabellum；121, blade；122, interconnecting piece；112, handle；14, electric system；141, battery；
142, circuit board；15, regulating switch；1111, front shroud；1112, back cover；151, front cover；152, rear cover；1113, raised；143, electric
Source interface；1123, first through hole；1124, the second through-hole；1114, cap；1115, cushion.
[specific embodiment]
In order to make the purpose of this utility model, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to solve
The utility model is released, is not used to limit the utility model.
Also referring to Figure 1A and Figure 1B, the utility model provides a kind of small fan 10 comprising shell 11, flabellum
12, dynamical system 13 and electric system 14, flabellum 12 are connect with dynamical system 13, flabellum 12, dynamical system 13, electric system 14
It is arranged in shell 11.Electric system 14 is used to provide power supply to dynamical system 13, and dynamical system 13 after being powered up can
Flabellum 12 is driven to rotate.
The small fan of the utility model is preferably handheld fan or is desktop fan.
Referring to Fig. 2, the shell 11 includes grid blade cover 111 and handle 112, grid blade cover 111 and handle 112
Connection, handle 112 can be adjusted the air outlet angle of small fan 10 by user's gripping.
Please continue to refer to Fig. 2, grid blade cover 111 includes front shroud 1111 and back cover 1112, front shroud 1111 and back cover 1112
Preferably detachable connection and it is formed with the first accommodating space, handle 112 includes front cover 1121 and rear cover 1122, front cover 1121
With 1122 detachable connection of rear cover and be formed with the second accommodating space.Dynamical system 13 and flabellum 12 are housed in the first accommodating sky
Between in, electric system 14 is housed in the second accommodating space, and dynamical system 13 is fixed on back cover 1112.Rear cover 1122 with
Back cover 1112 detachable is fixedly connected, it is preferable that rear cover 1122 is fixedly connected with back cover 1112.
Referring to Fig. 3, flabellum 12 includes blade 121 and interconnecting piece 122, blade 121 is fixedly connected with interconnecting piece 122, is moved
The output end of Force system 13 is connect with interconnecting piece 122 far from one end of front shroud 1111.
Referring to Fig. 4, dynamical system 13 is preferably brushless motor 131, the brushless motor 131 includes stator 1311 and turns
Son 1312, rotor 1312 is housed in stator 1311, and stator 1311 is fixed on back cover 1112, and rotor 1312 is dynamical system
The output end of system 13, rotor 1312 is connect with flabellum 12 drives flabellum 12 to rotate.
Referring to Fig. 5, electric system 14 includes battery 141, circuit board 142 and power interface 143, battery 141 and power supply
Interface 143 is electrically connected with circuit board 142 respectively, and battery 141 is used to provide power supply to dynamical system 13, and extraneous power supply can pass through
Power interface 143 charges to battery 141.
Battery 141 be preferably lithium ion battery or lithium polymer battery, including but not limited to this, it is other kinds of chargeable
Battery also may be used.
Please continue to refer to Fig. 5, small fan 10 further includes regulating switch 15, and regulating switch 15 and circuit board 142 are electrically connected
It is controlled for the revolving speed to dynamical system 13, regulating switch 15 can be key switch or inductive switch, in the present embodiment
In, preferably regulating switch 15 is key switch.User is carried out by pressing regulating switch 15 come the revolving speed to dynamical system 13
It adjusts.
Referring to Fig. 6, offering first through hole 1123 and the second through-hole 1124, specifically, first through hole on handle 112
1123 are provided on front cover 1121, and the second through-hole 1124 is provided on rear cover 1122.Size, shape and the tune of first through hole 1123
Size, the shape of section switch 15 are adapted, and regulating switch 15 appears from first through hole 1123.The size of second through-hole 1124,
Shape and size, the shape of power interface 143 match, and power interface 143 appears from the second through-hole 1124.
Referring to Fig. 7, the small fan 10 further includes route buckle 16, electric system 14 electrically connects with dynamical system 13
It connects, specifically, circuit board 142 is electrically connected with dynamical system 13 by electric wire (not shown), route buckle 16 and back cover 1112
The electric wire that 111 interior circuit board 142 of grid blade cover is connect with dynamical system 13 will be located at by, which fastening, fixes, and is revolving to prevent flabellum 12
It is contacted when turning with electric wire.
Fig. 8 A and Fig. 8 B is please referred to, the middle position of front shroud 1111 is provided with protrusion 1113.It is understood that, it is preferable that
The gap that very little is remained between described raised 1113 and flabellum 12, can allow flabellum 12 on the axial direction of rotor 1312
Slight movement occurs, to prevent the frictional force contacted between protrusion 1113 and flabellum 12 from can hinder the rotation of flabellum 12, rotor
1312 axial direction is the output extreme direction of dynamical system 13.Dynamical system 13 be fixed at the first accommodating space and
When front shroud 1111 and back cover 1112 complete connection, protrusion 1113 is by flabellum 12 and the limit of dynamical system 13 in the first accommodating space
In, whole limit that preferred protrusion 1113 forms flabellum 12 and rotor 1312 in the present invention can work in dynamical system 13
In the range of work, larger displacement is generated on the output extreme direction of 12 dynamical system 13 of flabellum when flabellum 12 rotates in this way.
Flabellum 12 is stopped to prevent it from sending out in the output extreme direction of dynamical system 13 by the way that a protrusion 1113 is arranged on front shroud 1111
Raw larger displacement, it is more convenient that such structure dismounts small fan 10, and does not both affect the appearance, also practical, convenient,
Without worrying the issuable disengaging of flabellum 12.It is appreciated that described raised 1113 can be metal material, plastic cement material or
Other materials, it is preferable that make a noise when protrusion 1113 is contacted with flabellum 12 in order to prevent, described raised 1113 be preferably flexible glue
Pad, material is preferably silica gel.
As a kind of deformation, protrusion 1113 is arranged on middle position of the interconnecting piece 122 far from 13 one end of dynamical system,
When dynamical system 13 is fixed at the first accommodating space and front shroud 1111 and back cover 1112 are completed to connect, protrusion 1113 is just supported
Firmly 1111 center of front shroud.Preferably, protrusion 1113 is shaped in the middle position of interconnecting piece 122.
As a kind of deformation, when the middle position of front shroud 1111 is arranged in protrusion 1113, in interconnecting piece 122 close to protrusion
1113 one end is provided with a groove (not shown), and described raised 1113 in the grooves, and protrusion 1113 is cooperatively formed with groove
Limitation, so that 12 position of flabellum is relatively fixed.
Fig. 9 A and Fig. 9 B is please referred to, as a kind of deformation, in order to cut down noise, is provided with cushion on back cover 1112
1115, and cushion 1115 is arranged on the motion path of rotor 1312, and rotor 1312 can contact at work with cushion 1115,
Cap 1114 is arranged in protrusion 1113.The material of the cushion 1115 and cap 1114 is preferably soft rubber material, but unlimited
In this.
It is appreciated that the front and back of the utility model meaning is a relative position concept, i.e. front shroud 1111, back cover 1112
An only title does not limit the specific location of the two, for example, front shroud 1111 is located at the rear of small fan 10, back cover
1112 are located at the front of small fan 10 positioned at the front of small fan 10 or front shroud 1111, and back cover 1112 is located at small fan 10
Rear.Specifically, the front shroud 1111 and back cover 1112 are interchangeable, and the interposition of back cover 1112 is arranged in protrusion 1113 at this time
It sets, stator 1311 is fixed on front shroud 1111, and route buckle 16 is fastened with front shroud 1111.
Rotor 1312 is housed in stator 1311, motor 131 in the present invention, rotor 1312 not by circlip come
It is connect with stator 1311, i.e., rotor 1312 is removable unloads stator 1311, that is, facilitates the entirety that flabellum 12 and rotor 1312 form
Disassembly.
When using the small fan 10 of the utility model, dynamical system 13 is set to drive flabellum 12 by adjusting regulating switch 15
The revolving speed difference of rotation is to reach user's demand different to wind speed.User can be small to adjust by holding handle 112
The air outlet angle of fan 10 is to reach the demand that user dries to different parts.
When needing to clean the flabellum 12 of small fan 10 of the utility model, front shroud 1111 is disassembled, it then will fan
The entirety that leaf 12 and rotor 1312 form separates stator 1311, cleans flabellum 12.
Compared with prior art, the small fan of the utility model is arranged on the middle position of front shroud or flabellum one of both
There is protrusion, for protrusion by flabellum and dynamical system limit in the first accommodating space, protrusion both will not generate shadow to the rotation of flabellum
Ringing can effectively stop flabellum that larger displacement occurs on the direction of powertrain output again, and structure is relatively simple to be convenient for small fan
Dismounting.
For the motor of the small fan of the utility model using brushless motor, the brushless motor includes stator and rotor,
Rotor accommodates in the stator, and preferred rotor is not connect by circlip with stator, i.e. the detachable stator of rotor, convenient for flabellum
Disassembly, convenient for cleaning flabellum.
The small fan of the utility model is provided with cushion on back cover, and cushion is located on the path of rotor, and rotor is working
When contacted with cushion, be conducive to cut down noise.
The preferred detachable connection of front shroud and back cover of the small fan of the utility model, easy to disassemble and cleaning.
The small fan of the utility model has additional capful in protrusion, small fan work when, project through cap with
Interconnecting piece contact is conducive to cut down noise.
The small fan of the utility model is provided with handle, and user can adjust the outlet air angle of small fan by adjusting handle
Degree.
The small fan of the utility model is provided with electric system, and electric system includes battery, and the battery can be power
Power supply is provided, is provided safeguard for its continuation of the journey.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification within the principle of utility model, equivalent replacement and improvement etc. should all include the protection scope of the utility model
Within.
Claims (10)
1. a kind of small fan, it is characterised in that: the small fan includes shell, flabellum and dynamical system, and the shell includes grid
Lattice blade cover, the grid blade cover include front shroud and back cover, and front shroud connects with back cover and is formed with the first accommodating space, flabellum
It is housed in the first accommodating space with dynamical system, dynamical system is fixed on back cover, the output of flabellum and dynamical system
End connection is provided with a protrusion on the middle position of the front shroud or flabellum one of both, described raised by flabellum and power
System limits in the first accommodating space.
2. small fan as described in claim 1, it is characterised in that: the dynamical system includes stator and rotor, the rotor
In the stator, the stator is fixed on back cover, and the rotor is connect with flabellum for receiving.
3. small fan as claimed in claim 2, it is characterised in that: be provided with cushion, the cushion setting on the back cover
On the motion path of rotor, rotor can contact at work with cushion.
4. small fan as described in claim 1, it is characterised in that: the small fan is desktop fan or handheld fan.
5. small fan as described in claim 1, it is characterised in that: the front shroud and back cover are detachable connection.
6. small fan as described in claim 1, it is characterised in that: be arranged with cap in the protrusion or the protrusion is
Soft rubber cushion.
7. small fan as described in claim 1, it is characterised in that: the shell further includes handle, handle and grid blade cover
Connection, handle can be adjusted the air outlet angle of small fan by user's gripping.
8. small fan as claimed in claim 7, it is characterised in that: the handle includes front cover and rear cover, and front cover and rear cover can
Dismantling connection is simultaneously formed with the second accommodating space.
9. small fan as described in claim 1, it is characterised in that: the middle position of front shroud is arranged in the protrusion, in flabellum
On be provided with a groove, in the grooves, protrusion cooperatively forms limitation with groove to protrusion.
10. small fan as claimed in claim 8, it is characterised in that: the small fan further includes electric system, the power train
System includes battery and circuit board, and battery and circuit board are electrically connected, and circuit board and dynamical system are electrically connected, the electric system
It is fixed in the second accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948336.4U CN208417008U (en) | 2018-06-19 | 2018-06-19 | small fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948336.4U CN208417008U (en) | 2018-06-19 | 2018-06-19 | small fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417008U true CN208417008U (en) | 2019-01-22 |
Family
ID=65108893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820948336.4U Expired - Fee Related CN208417008U (en) | 2018-06-19 | 2018-06-19 | small fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259707A (en) * | 2019-04-15 | 2019-09-20 | 青岛康研日用品有限公司 | A kind of hand-held fan of children |
-
2018
- 2018-06-19 CN CN201820948336.4U patent/CN208417008U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259707A (en) * | 2019-04-15 | 2019-09-20 | 青岛康研日用品有限公司 | A kind of hand-held fan of children |
| CN110259707B (en) * | 2019-04-15 | 2020-05-12 | 深圳市仕玛电子技术有限公司 | Handheld fan for children |
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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 |
Granted publication date: 20190122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |