CN208718965U - A kind of circulation fan - Google Patents
A kind of circulation fan Download PDFInfo
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- CN208718965U CN208718965U CN201820983190.7U CN201820983190U CN208718965U CN 208718965 U CN208718965 U CN 208718965U CN 201820983190 U CN201820983190 U CN 201820983190U CN 208718965 U CN208718965 U CN 208718965U
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- axle sleeve
- front housing
- rear shell
- electric machine
- center
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Abstract
The utility model discloses a kind of circulation fans, are related to conditioner technical field；Including base assembly and nose assembly；Nose assembly includes front housing, exhaust apparatus, the first axle sleeve and driven gear, and exhaust apparatus includes fan blade, which is arranged in front housing, and fan blade has the first center of rotation axis, and the first axle sleeve is fixed at the center of driven gear；Base assembly includes rear shell, rotary electric machine, driving gear and the second axle sleeve, and rotary electric machine and the second axle sleeve are installed in rear shell；Front housing is rotatably installed at the top of rear shell, and front housing and the mounting surface of rear shell and horizontal plane form angle a；In first axle set the second axle sleeve of insertion, driven gear is meshed with driving gear, and the first axle sleeve and the second axle sleeve have the second center of rotation axis, and the first center of rotation axis and the second center of rotation axis form angle b；The beneficial effects of the utility model are: realizing three-dimensional large area air-supply, the air conditioning in space is more quickly finished.
Description
Technical field
The utility model relates to conditioner technical fields, more specifically, the utility model relates to a kind of circulations
Fan.
Background technique
Conditioner is a kind of environmental classes living electric apparatus for adjusting aerial temperature and humidity and cleanliness.As people live
The continuous improvement of quality, conditioner has become the indispensable electric appliance of family, deep to be liked by the majority of consumers.
Conditioner on the market, such as circulation fans product；Fuselage sections are horizontally oriented yaw, fan head more
It is mostly pitch orientation yaw；And drive mechanism is driven using motor respectively to realize pendulum in the position of fuselage and body rotary shaft
Head, in the form of a single using yaw, relatively complicated cumbersome in production technology, cost is also high.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of circulation fan, which may be implemented level
With the air-supply of pitch orientation, simple for structure, simple production process is practical.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of circulation fan, thes improvement is that:
Including base assembly and nose assembly；
The nose assembly includes front housing, exhaust apparatus, the first axle sleeve and driven gear, the exhaust apparatus packet
Fan blade is included, which is arranged in front housing, and fan blade has the first center of rotation axis, and first axle sleeve is fixed on driven
At the center of gear, which fixes with preceding shell phase；
The base assembly includes rear shell, rotary electric machine, driving gear and the second axle sleeve, the rotary electric machine and
Second axle sleeve is installed in rear shell, and driving gear is fixed on the motor shaft of rotary electric machine；
The front housing is rotatably installed at the top of rear shell, and front housing and the mounting surface of rear shell and horizontal plane form angle a；Institute
In first axle set the second axle sleeve of insertion stated, the driven gear is meshed with driving gear, and driving gear drives driven tooth
Wheel rotation, the first axle sleeve of driving are rotated relative to the second axle sleeve, and the first axle sleeve and the second axle sleeve have the second center of rotation axis,
First center of rotation axis and the second center of rotation axis form angle b.
In such a configuration, the exhaust apparatus further includes main motor and electric machine support；
The electric machine support is fixedly mounted on the lower section of front housing, and the driven gear is fixedly mounted on electric machine support
Lower end；The main motor is fixedly mounted on electric machine support lower part, and fan blade is fixed on the motor shaft of the main motor.
In such a configuration, the base assembly further includes stop collar and wear ring, the fixed peace of the wear ring
Mounted in the top of rear shell, the stop collar is stuck in below wear ring, and the rear shell is connected by stop collar and preceding shell phase activity
It connects；
The nose assembly further includes multiple steel balls, and the edge of the electric machine support is fixedly mounted on front housing, institute
The steel ball stated is set between the edge of electric machine support and wear ring.
In such a configuration, the front housing and the mounting surface of rear shell and horizontal plane formation angle a, 0 ° < a < 90 °.
In such a configuration, first center of rotation axis and the second center of rotation axis form angle b, and 0 ° <b
<90°。
In such a configuration, the base assembly further includes pedestal, and the rear shell is fixedly mounted on pedestal.
In such a configuration, the top of the front housing has an opening, is equipped with Air outlet net in the opening.
In such a configuration, the blow vent of multiple lattice-shapeds is provided in the front housing and rear shell.
The beneficial effects of the utility model are: such circulation fan of the utility model, may be implemented vertical direction, level side
To air-supply, realize three-dimensional large area air-supply, can more quickly finish the air conditioning in space, and structure is new
Grain husk, the structure of realization is simple, succinct, easy to produce and process.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of circulation fan of the utility model.
Fig. 2 is a kind of the schematic diagram of the section structure of circulation fan of the utility model.
Fig. 3, Fig. 4 are a kind of first state structural schematic diagram of circulation fan of the utility model.
Fig. 5, Fig. 6 are a kind of the second status architecture schematic diagram of circulation fan of the utility model.
Fig. 7 is a kind of third state structural schematic diagram of circulation fan of the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being related in patent, not singly refer to that component directly connects, and referring to can be according to specific
Performance, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each skill in the utility model creation
Art feature, can be with combination of interactions under the premise of not conflicting conflict.
Shown in reference picture 1, Fig. 2, the utility model discloses a kind of circulation fan, which includes base assembly 10 and machine
Head assembly 20, nose assembly 20 are arranged above base assembly 10, can rotate relative to base assembly 10, specifically,
In the present embodiment, as shown in Fig. 2, the nose assembly 20 include front housing 201, exhaust apparatus, the first axle sleeve 202 and from
Moving gear 203, the top of the front housing 201 have an opening, and Air outlet net 204, the outlet air dress are equipped in the opening
It sets including fan blade 205, which is arranged in front housing 201, and fan blade 205 has the first center of rotation axis 206；First
Center of rotation axis 206 and the center line of Air outlet net 204 coincide, and first axle sleeve 202 is fixed on driven gear 203
At center, which fixes with 201 phase of front housing, and the first axle sleeve 202 and driven gear 203 are in nose assembly 20
Bottom, in order to be combined with base assembly 10.Further, the base assembly 10 includes rear shell 101, rotation electricity
Machine 102, driving gear 103 and the second axle sleeve 104, the rotary electric machine 102 and the second axle sleeve 104 are installed in rear shell
In 101, driving gear 103 is fixed on the motor shaft of rotary electric machine 102；As shown in Figures 2 to 6, the front housing 201 rotates
It is mounted at the top of rear shell 101, and mounting surface and horizontal plane the formation angle a of front housing 201 and rear shell 101, in the present embodiment, angle
The angle of a can be adjusted according to actual needs, in general, 0 ° < a < 90 °；First axle sleeve 202 is inserted into the second axle sleeve
In 104, the driven gear 203 is meshed with driving gear 103, and driving gear 103 drives driven gear 203 to rotate, and drives
Dynamic first axle sleeve 202 is rotated relative to the second axle sleeve 104, and the first axle sleeve 202 and the second axle sleeve 104 have the second Pivot axle
Line 105, the first center of rotation axis 206 and the second center of rotation axis 105 form angle b, likewise, the size of angle b can
To be adjusted according to actual needs, in general, 0 ° <b < 90 °.
By above-mentioned this structure, as shown in Fig. 2, Fig. 4 and Fig. 6, it is provided in the front housing 201 and rear shell 101
The blow vent 301 of multiple lattice-shapeds is also equipped with multiple blow vents on Air outlet net 204；The base assembly 10 further includes bottom
Seat 106, rear shell 101 is fixedly mounted on pedestal 106；When circulation fan is under first state, as shown in Figure 3, Figure 4, at this time
First center of rotation axis 206 is in a vertical state, and air enters inside circulation fan from the blow vent 301 of rear shell 101, passes through wind
The rotation of leaf 205 blows out the air inside circulation fan from Air outlet net 204, and the air outlet angle of air at this time is vertical shape
State；When needing that air outlet angle is adjusted, rotary electric machine 102 drives driving gear 103 to rotate, due to driving gear 103
It is engaged with driven gear 203, driven gear 203 is driven to rotate, and connected between the first axle sleeve 202 and the second axle sleeve 104 for rotation
It connects, while front housing 201 is rotatably installed in 101 top of rear shell, therefore nose assembly 20 is whole then along the second center of rotation axis
105 are rotated, and after rotating 180 °, circulation fan is then under the second state, as shown in Figure 5, Figure 6, at this time in the first rotation
The angle of mandrel line 206 and horizontal plane is acute angle, and external air enters inside circulation fan from the blow vent 301 of rear shell 101, is led to
The rotation for crossing fan blade 205 blows out the air inside circulation fan from Air outlet net 204, and the air outlet angle of air at this time is then
Inclined state realizes the air-supply of horizontal direction and pitch direction in this way, in the process, as shown in fig. 7,
After nose assembly 20 rotates by a certain angle, third state when air-supply is formd；It is preceding when the lasting rotation of rotary electric machine 102
Shell 201 is then lasting to be rotated relative to rear shell 101, continual to be adjusted to air outlet angle, to realize solid
Large area air-supply, the air conditioning in space can be more quickly finished, with Air Blast fan phase in the prior art of shaking the head
Than, air supply areas is big, air-supply it is more efficient.
For the exhaust apparatus, as shown in Fig. 2, the utility model provides a specific embodiment, the outlet air
Device further includes main motor 207 and electric machine support 208, wherein an inner cavity is provided at the center of electric machine support 208, it is described
Main motor 207 is fixedly mounted in the inner cavity of electric machine support 208, and fan blade 205 is fixed on the motor shaft of main motor 207,
It is rotated by the drive of main motor 207；The electric machine support 208 is fixedly mounted on the lower section of front housing 201, it is described from
Moving gear 203 is fixedly mounted on the lower end of electric machine support 208.In addition, the base assembly 10 further includes stop collar 107 and resistance to
Bull ring 108, the wear ring 108 are fixedly mounted on the top of rear shell 101, and the stop collar 107 is stuck under wear ring 108
Side, the rear shell 101 are fixed by stop collar 107 and 201 phase of front housing；The nose assembly 20 further includes multiple steel balls
209, the edge of the electric machine support 208 is fixedly mounted on front housing 201, and the steel ball 209 is set to electric machine support 208
Edge and wear ring 108 between.By this structure, when front housing 201 rotates relative to rear shell 101, due to steel
The presence of pearl 209, steel ball 209 rotate between front housing 201 and rear shell 101, to reduce rubbing between front housing 201 and rear shell 101
Power is wiped, meanwhile, it is designed by the structure of wear ring 108, improves the service life of circulation fan, avoid steel ball 209 and rear shell 101 straight
It contacts and rear shell 101 is caused to be worn.
By above-mentioned structure, vertical direction is may be implemented in such circulation fan of the utility model, horizontal direction is sent
Wind realizes three-dimensional large area air-supply, can more quickly finish the air conditioning in space, and structure novel, real
Existing structure is simple, succinct, easy to produce and process.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (8)
1. a kind of circulation fan, it is characterised in that: including base assembly and nose assembly；
The nose assembly includes front housing, exhaust apparatus, the first axle sleeve and driven gear, and the exhaust apparatus includes wind
Leaf, the fan blade are arranged in front housing, and fan blade has the first center of rotation axis, and first axle sleeve is fixed on driven gear
Center at, which fixes with preceding shell phase；
The base assembly includes rear shell, rotary electric machine, driving gear and the second axle sleeve, the rotary electric machine and second
Axle sleeve is installed in rear shell, and driving gear is fixed on the motor shaft of rotary electric machine；
The front housing is rotatably installed at the top of rear shell, and front housing and the mounting surface of rear shell and horizontal plane form angle a；Described
In first axle set the second axle sleeve of insertion, the driven gear is meshed with driving gear, and driving gear drives driven tooth rotation
Dynamic, the first axle sleeve of driving rotate relative to the second axle sleeve, and the first axle sleeve and the second axle sleeve are with the second center of rotation axis, and first
Center of rotation axis and the second center of rotation axis form angle b.
2. a kind of circulation fan according to claim 1, it is characterised in that: the exhaust apparatus further includes main motor and electricity
Machine support；
The electric machine support is fixedly mounted on the lower section of front housing, and the driven gear is fixedly mounted under electric machine support
End；The main motor is fixedly mounted on electric machine support lower part, and fan blade is fixed on the motor shaft of the main motor.
3. a kind of circulation fan according to claim 2, it is characterised in that: the base assembly further includes stop collar and resistance to
Bull ring, the wear ring are fixedly mounted on the top of rear shell, and the stop collar is stuck in below wear ring, and the rear shell is logical
Stop collar is crossed to be flexibly connected with preceding shell phase；
The nose assembly further includes multiple steel balls, and the edge of the electric machine support is fixedly mounted on front housing, described
Steel ball is set between the edge of electric machine support and wear ring.
4. a kind of circulation fan according to claim 1, it is characterised in that: the mounting surface and level of the front housing and rear shell
Face formed angle a, 0 ° < a < 90 °.
5. a kind of circulation fan according to claim 1, it is characterised in that: first center of rotation axis and the second rotation
Turn central axis formed angle b, 0 ° <b < 90 °.
6. a kind of circulation fan according to claim 1, it is characterised in that: the base assembly further includes pedestal, described
Rear shell be fixedly mounted on pedestal.
7. a kind of circulation fan according to claim 1, it is characterised in that: the top of the front housing has an opening, should
Air outlet net is installed in opening.
8. a kind of circulation fan according to claim 1, it is characterised in that: be provided with multiple grids on the front housing and rear shell
The blow vent of shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983190.7U CN208718965U (en) | 2018-06-22 | 2018-06-22 | A kind of circulation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983190.7U CN208718965U (en) | 2018-06-22 | 2018-06-22 | A kind of circulation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718965U true CN208718965U (en) | 2019-04-09 |
Family
ID=65971893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820983190.7U Active CN208718965U (en) | 2018-06-22 | 2018-06-22 | A kind of circulation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591099A (en) * | 2018-06-22 | 2018-09-28 | 深圳市联创电器实业有限公司 | A kind of circulation fan |
-
2018
- 2018-06-22 CN CN201820983190.7U patent/CN208718965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591099A (en) * | 2018-06-22 | 2018-09-28 | 深圳市联创电器实业有限公司 | A kind of circulation fan |
| CN108591099B (en) * | 2018-06-22 | 2024-06-11 | 深圳市联创电器实业有限公司 | Circulation fan |
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