CN219774390U - Electric fan with gentle air supply - Google Patents
Electric fan with gentle air supply Download PDFInfo
- Publication number
- CN219774390U CN219774390U CN202320347609.0U CN202320347609U CN219774390U CN 219774390 U CN219774390 U CN 219774390U CN 202320347609 U CN202320347609 U CN 202320347609U CN 219774390 U CN219774390 U CN 219774390U
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- China
- Prior art keywords
- fan
- gear
- protective net
- fixedly connected
- net cover
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- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 abstract description 2
- 241001075561 Fioria Species 0.000 abstract 3
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of electric fans, and discloses an electric fan with mild air supply, which comprises a fan seat, wherein a first protective net cover is arranged on the back surface of the fan seat, a second protective net cover is arranged on the front surface of the fan seat, an output shaft of the fan seat is fixedly connected with a mounting shaft, the outer end of the mounting shaft is fixedly connected with a first fan blade, the outer surface of the mounting shaft is fixedly sleeved with a first gear, a second fan blade is arranged on the inner side of the first protective net cover, and a second gear is fixedly sleeved at a rotating shaft of the second fan blade. Through the rotation of installation axle, simultaneously through the cooperation between first gear and the second gear for first gear will drive the second fan leaf through the second gear and rotate when rotating, thereby when first fan leaf when blowing out the air current, three second fan leaf will blow out the air current simultaneously, makes the air current that blows out will disperse, and then makes the air current that blows out will be softer.
Description
Technical Field
The utility model relates to the technical field of electric fans, in particular to an electric fan with gentle air supply.
Background
Electric fans are installed in places such as home offices, and when the electric fans in the prior art are used by users, the wind power of the electric fans can continuously act on the same position, and meanwhile, the wind power of the electric fans is large, so that the users are easy to catch a cold when the weather is hot, inconvenience is brought to the users, and the electric fans with mild air supply are provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the electric fan with mild air supply, and the electric fan has the advantage of mild air supply dispersion.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric fan that air supply is mild, includes the fan seat, the back of fan seat is provided with first guard screen panel, the front of fan seat is provided with the second guard screen panel, the output shaft fixedly connected with installation axle of fan seat, the outer fixedly connected with first fan blade of installation axle, the external surface fixed of installation axle has cup jointed first gear, the inboard of first guard screen panel is provided with the second fan blade, the fixed second gear that has cup jointed of second fan blade pivot department.
As a preferable technical scheme of the utility model, the outer side of the second protective net cover is fixedly connected with a mounting rod, the outer side of the first protective net cover is provided with a notch, the inside of the notch is fixedly connected with a fixing rod, the outer surface of the fixing rod is movably sleeved with a movable block and a reset spring, and the outer side of the movable block is fixedly connected with a mounting ring.
As a preferable technical scheme of the utility model, the number of the second fan blades is three, the included angles between two adjacent second fan blades are equal, and the first gear is meshed with the second gear.
As a preferable technical scheme of the utility model, the mounting rod penetrates through the first protective net cover and is movably sleeved with the first protective net cover, and the mounting rod is movably connected with the first protective net cover.
As a preferable technical scheme of the utility model, the return spring is elastically supported between the notch and the movable block, and the outer side of the mounting ring is corrugated.
As a preferable technical scheme of the utility model, the outer side of the mounting ring is fixedly connected with a plurality of limiting shafts, and the limiting shafts penetrate through the mounting rod and are movably sleeved with the mounting rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the mounting shaft, the first gear, the second fan blades and the second gear are arranged, the first gear rotates through the rotation of the mounting shaft, and meanwhile, the second fan blades are driven to rotate through the second gear when the first gear rotates through the cooperation between the first gear and the second gear, so that when the first fan blades blow out air flow, the three second fan blades blow out air flow simultaneously, the blown air flow is dispersed, and the blown air flow is softer.
2. According to the utility model, the second fan blade, the mounting rod, the fixing rod and the movable block are arranged, and the movable block can rotate along the outer surface of the fixing rod through the cooperation between the movable block and the fixing rod, so that the limiting shaft can be driven to be separated from the mounting rod, the limiting of the second protective net cover can be released, and meanwhile, the second protective net cover can be driven to be separated from the first protective net cover through the cooperation between the mounting rod and the first protective net cover, and dust on the outer surfaces of the first fan blade and the second fan blade can be conveniently cleaned.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the back surface of the present utility model;
FIG. 3 is a schematic cross-sectional view of the front face of the present utility model;
fig. 4 is a schematic view of a disassembly structure of the protective mesh enclosure of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.
In the figure: 1. a fan base; 2. a first protective net cover; 3. the second protective net cover; 4. a mounting shaft; 5. a first fan blade; 6. a first gear; 7. a second fan blade; 8. a second gear; 9. a mounting rod; 10. a notch; 11. a fixed rod; 12. a movable block; 13. a return spring; 14. a mounting ring; 15. and a limiting shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides an electric fan with mild air supply, which comprises a fan seat 1, wherein a first protective screen 2 is arranged on the back surface of the fan seat 1, a second protective screen 3 is arranged on the front surface of the fan seat 1, an output shaft of the fan seat 1 is fixedly connected with a mounting shaft 4, the outer end of the mounting shaft 4 is fixedly connected with a first fan blade 5, a first gear 6 is fixedly sleeved on the outer surface of the mounting shaft 4, a second fan blade 7 is arranged on the inner side of the first protective screen 2, and a second gear 8 is fixedly sleeved on a rotating shaft of the second fan blade 7.
Through the rotation of installation axle 4, will make first gear 6 rotate, simultaneously through the cooperation between first gear 6 and the second gear 8 for first gear 6 will drive second fan blade 7 through second gear 8 when rotating and rotate, thereby when first fan blade 5 is blowing out the air current, three second fan blade 7 will blow out the air current simultaneously, makes the air current that blows out will disperse, and then makes the air current that blows out will be softer.
Wherein, the outside fixedly connected with installation pole 9 of second guard screen panel 3, notch 10 has been seted up in the outside of first guard screen panel 2, and the inside fixedly connected with dead lever 11 of notch 10, the surface activity of dead lever 11 has cup jointed movable block 12 and reset spring 13, and the outside fixedly connected with collar 14 of movable block 12.
Through the cooperation between movable block 12 and the dead lever 11 for movable block 12 can rotate along the surface of dead lever 11, thereby can drive spacing axle 15 and installation pole 9 separation, make can remove spacingly to second protection screen panel 3, simultaneously through the cooperation between installation pole 9 and the first protection screen panel 2, make can drive second protection screen panel 3 and the separation of first protection screen panel 2, the dust of the first fan blade 5 of being convenient for and second fan blade 7 surface is cleared up.
The number of the second fan blades 7 is three, the included angles between two adjacent second fan blades 7 are equal, and the first gear 6 is meshed with the second gear 8.
Through the cooperation between first gear 6 and second gear 8 for first gear 6 will drive second fan blade 7 through second gear 8 and rotate when rotating, thereby can blow out the air current through second fan blade 7.
Wherein, the installation pole 9 passes first protection screen panel 2 and cup joints with first protection screen panel 2 activity, installation pole 9 and first protection screen panel 2 swing joint.
Through the cooperation between installation pole 9 and the first protective screen 2 for can drive installation pole 9 and pass first protective screen 2, thereby can drive second protective screen 3 and the laminating of first protective screen 2.
The return spring 13 is elastically supported between the notch 10 and the movable block 12, and the outer side of the mounting ring 14 is corrugated.
Through the design of reset spring 13 for movable block 12 has good elasticity reset performance, because reset spring 13 is the compressive state at this moment, consequently can exert an elasticity to movable block 12, thereby makes the cooperation between spacing axle 15 and the installation pole 9 inseparabler.
The outer side of the mounting ring 14 is fixedly connected with a plurality of limiting shafts 15, and the limiting shafts 15 penetrate through the mounting rod 9 and are movably sleeved with the mounting rod 9.
Through the cooperation between movable block 12 and dead lever 11 for movable block 12 can follow the surface of dead lever 11 and remove, thereby can carry out spacingly to second guard screen 3 through the cooperation between spacing axle 15 and the installation pole 9.
The working principle and the using flow of the utility model are as follows:
firstly, a user can start the fan seat 1 to enable the installation shaft 4 to rotate, the first gear 6 is enabled to rotate through the rotation of the installation shaft 4, meanwhile, the first gear 6 is enabled to drive the second fan blades 7 to rotate through the second gear 8 when rotating through the cooperation between the first gear 6 and the second gear 8, so that when the first fan blades 5 blow out air flow, the three second fan blades 7 blow out air flow simultaneously, the blown air flow is enabled to be dispersed, and the blown air flow is enabled to be softer;
after that, the user can drive collar 14 and rotate, simultaneously through the cooperation between movable block 12 and the dead lever 11 for movable block 12 can rotate along the surface of dead lever 11, thereby can drive spacing axle 15 and installation pole 9 separation, make can remove spacing to second protection screen panel 3, at this moment through the cooperation between installation pole 9 and first protection screen panel 2, make can drive second protection screen panel 3 and first protection screen panel 2 separation, the user of being convenient for clear up the dust of first fan blade 5 and second fan blade 7 surface.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric fan that air supply is mild, includes fan seat (1), its characterized in that: the novel fan is characterized in that a first protective net cover (2) is arranged on the back of the fan seat (1), a second protective net cover (3) is arranged on the front of the fan seat (1), an installation shaft (4) is fixedly connected to an output shaft of the fan seat (1), a first fan blade (5) is fixedly connected to the outer end of the installation shaft (4), a first gear (6) is fixedly sleeved on the outer surface of the installation shaft (4), a second fan blade (7) is arranged on the inner side of the first protective net cover (2), and a second gear (8) is fixedly sleeved on the rotating shaft of the second fan blade (7).
2. The gentle-to-air electric fan of claim 1, wherein: the utility model discloses a protection screen panel, including first guard screen panel, second guard screen panel (3), notch (10) have been seted up in the outside fixedly connected with installation pole (9) of outside of second guard screen panel (3), notch (10) inside fixedly connected with dead lever (11), movable block (12) and reset spring (13) have been cup jointed in the surface activity of dead lever (11), the outside fixedly connected with collar (14) of movable block (12).
3. The gentle-to-air electric fan of claim 1, wherein: the number of the second fan blades (7) is three, the included angles between two adjacent second fan blades (7) are equal, and the first gear (6) is meshed with the second gear (8).
4. The gentle-to-air electric fan of claim 2, wherein: the mounting rod (9) penetrates through the first protective net cover (2) and is movably sleeved with the first protective net cover (2), and the mounting rod (9) is movably connected with the first protective net cover (2).
5. The gentle-to-air electric fan of claim 2, wherein: the return spring (13) is elastically supported between the notch (10) and the movable block (12), and the outer side of the mounting ring (14) is corrugated.
6. The gentle-to-air electric fan of claim 2, wherein: the outside fixedly connected with a plurality of spacing axle (15) of collar (14), spacing axle (15) pass installation pole (9) and with installation pole (9) activity cup joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347609.0U CN219774390U (en) | 2023-03-01 | 2023-03-01 | Electric fan with gentle air supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347609.0U CN219774390U (en) | 2023-03-01 | 2023-03-01 | Electric fan with gentle air supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774390U true CN219774390U (en) | 2023-09-29 |
Family
ID=88134824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320347609.0U Active CN219774390U (en) | 2023-03-01 | 2023-03-01 | Electric fan with gentle air supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774390U (en) |
-
2023
- 2023-03-01 CN CN202320347609.0U patent/CN219774390U/en active Active
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